/* 重置样式和基础设置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  background-color: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* 增强版加载屏幕 - 财富之门倒计时 */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.loading-logo {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.loading-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 30px;
  opacity: 0.9;
}

.loading-countdown {
  margin-bottom: 30px;
}

.countdown-circle {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.countdown-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.countdown-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 4;
}

.countdown-progress {
  fill: none;
  stroke: #ffd700;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transition: stroke-dashoffset 1s ease;
}

.countdown-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  font-weight: 800;
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.loading-text {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 20px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid #ffd700;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 进度条 */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  z-index: 9999;
  transition: width 0.3s ease;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 15px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

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

.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.8rem;
}

.brand-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-tagline {
  font-size: 0.8rem;
  color: #666;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #2c3e50;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #667eea;
  background: rgba(102, 126, 234, 0.1);
}

.nav-link.active {
  color: #667eea;
  background: rgba(102, 126, 234, 0.15);
}

/* 移动端菜单 */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: #2c3e50;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* 英雄区域 */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="particle" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.3"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="100" cy="100" r="2" fill="url(%23particle)"/><circle cx="300" cy="200" r="1.5" fill="url(%23particle)"/><circle cx="500" cy="150" r="2.5" fill="url(%23particle)"/><circle cx="700" cy="300" r="1" fill="url(%23particle)"/><circle cx="900" cy="250" r="2" fill="url(%23particle)"/><circle cx="200" cy="400" r="1.5" fill="url(%23particle)"/><circle cx="600" cy="500" r="2" fill="url(%23particle)"/><circle cx="800" cy="600" r="1" fill="url(%23particle)"/><circle cx="400" cy="700" r="2.5" fill="url(%23particle)"/><circle cx="150" cy="800" r="1.5" fill="url(%23particle)"/></svg>');
  animation: float 20s ease-in-out infinite;
}

.hero-gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 12px 24px;
  border-radius: 50px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

.badge-icon {
  font-size: 1.2rem;
}

.badge-separator {
  color: rgba(255, 255, 255, 0.6);
}

.badge-countdown {
  background: #ff4757;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 700;
}

.seats-number {
  color: #ffd700;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 25px;
}

.text-gradient {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 1.6;
  margin-bottom: 35px;
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-highlights {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 25px;
  backdrop-filter: blur(5px);
  font-weight: 500;
}

.highlight-icon {
  color: #ffd700;
  font-weight: 600;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 25px 20px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 120px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 5px;
}

.stat-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffd700;
  margin-top: 2px;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.cta-primary,
.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 35px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.cta-primary {
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 107, 107, 0.6);
}

.cta-primary.pulse {
  animation: pulse 2s infinite;
}

.cta-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

.cta-icon {
  font-size: 1.2rem;
}

.cta-arrow {
  transition: transform 0.3s ease;
}

.cta-primary:hover .cta-arrow {
  transform: translateX(5px);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}

.scroll-text {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.scroll-arrow {
  font-size: 1.5rem;
  animation: bounce-infinite 2s infinite;
}

/* 动画 */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

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

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 动画类 */
.animate-fade-in {
  animation: fadeInUp 0.8s ease-out;
}

.animate-slide-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-bounce {
  animation: fadeInUp 0.8s ease-out;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  animation-delay: 0.2s;
}
.delay-2 {
  animation-delay: 0.4s;
}
.delay-3 {
  animation-delay: 0.6s;
}
.delay-4 {
  animation-delay: 0.8s;
}
.delay-5 {
  animation-delay: 1s;
}
.delay-6 {
  animation-delay: 1.2s;
}
.delay-7 {
  animation-delay: 1.4s;
}
.delay-8 {
  animation-delay: 1.6s;
}
.delay-9 {
  animation-delay: 1.8s;
}
.delay-10 {
  animation-delay: 2s;
}
.delay-11 {
  animation-delay: 2.2s;
}
.delay-12 {
  animation-delay: 2.4s;
}

/* 通用区域样式 */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #666;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* 危机分析区域 */
.crisis-section {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
}

.crisis-section .section-title {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.crisis-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.crisis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.crisis-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.crisis-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #ff6b6b, #ee5a24);
}

.crisis-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.crisis-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.crisis-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffd700;
}

.crisis-stats {
  background: rgba(255, 107, 107, 0.2);
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 20px;
  border-left: 4px solid #ff6b6b;
}

.stat-item {
  font-size: 0.9rem;
  margin-bottom: 8px;
  font-weight: 500;
}

.stat-item:last-child {
  margin-bottom: 0;
}

.crisis-card p {
  line-height: 1.6;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.9);
}

.crisis-summary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 50px 40px;
  border-radius: 25px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.crisis-summary h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffd700;
}

.crisis-summary p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.summary-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.summary-highlights .highlight {
  background: rgba(255, 215, 0, 0.2);
  padding: 15px 20px;
  border-radius: 10px;
  font-weight: 500;
  backdrop-filter: blur(5px);
}

/* 痛点分析区域 */
.pain-points-section {
  background: #f8f9fa;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.pain-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pain-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #ff6b6b, #ee5a24);
}

.pain-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pain-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.pain-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #2c3e50;
}

.pain-card p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.pain-stat {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
}

.solution-preview {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 50px 40px;
  border-radius: 25px;
  text-align: center;
}

.solution-preview h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.solution-preview p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  opacity: 0.9;
}

.solution-cta {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 12px 30px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.solution-cta:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* 优势区域 */
.advantages-section {
  background: white;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.advantage-card {
  background: linear-gradient(145deg, #f8f9fa, #e9ecef);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.advantage-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.advantage-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.advantage-icon {
  font-size: 2.5rem;
}

.advantage-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #2c3e50;
}

.advantage-content p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.advantage-proof {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
}

/* 返佣模式 */
.commission-model {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 60px 40px;
  border-radius: 25px;
  margin-top: 40px;
}

.model-header {
  text-align: center;
  margin-bottom: 40px;
}

.model-header h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffd700;
}

.model-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.model-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 30px 25px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.model-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.model-card h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffd700;
}

.model-card p {
  line-height: 1.6;
  margin-bottom: 15px;
  opacity: 0.9;
}

.model-example {
  background: rgba(255, 215, 0, 0.2);
  padding: 12px 15px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}

.model-benefits {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.model-benefits h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffd700;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

/* 权益区域 */

<style>
/* 基础样式 */
:root {
  --primary-gradient: linear-gradient(90deg, #667eea, #764ba2);
  --card-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gold-accent: #ffd700;
  --dark-text: #2c3e50;
  --light-text: #666;
  --card-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

/* 响应式字体大小 */
html {
  font-size: 16px;
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
}

.benefits-section {
  background: #f8f9fa;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.container {
  max-width: min(1200px, 90vw);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--dark-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--light-text);
  max-width: 800px;
  margin: 0 auto;
}

/* 网格布局 */
.benefits-grid {
  display: grid;
  <!-- grid-template-columns: repeat(auto-fit, minmax(clamp(280px, 30vw, 400px), 1fr)); -->
  gap: clamp(1.25rem, 2.5vw, 1.875rem);
}

/* 卡片样式 */
.benefit-card {
  background: white;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: 0.9375rem;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.25rem;
  background: var(--primary-gradient);
}

.benefit-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--card-hover-shadow);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 0.9375rem;
  margin-bottom: 1.25rem;
}

.benefit-icon {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.benefit-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--dark-text);
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.benefit-list li {
  padding: 0.5rem 0;
  color: var(--light-text);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
}

.benefit-list li::before {
  content: "✅";
  margin-right: 0.5rem;
  margin-top: 0.125rem;
}

.benefit-highlight {
  background: var(--card-gradient);
  color: white;
  padding: clamp(0.75rem, 1.5vw, 1rem);
  border-radius: 0.625rem;
  text-align: center;
  font-weight: 600;
  font-size: clamp(0.95rem, 1.7vw, 1.1rem);
}

.benefit-highlight .amount {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--gold-accent);
}

/* 动画效果 */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(1.875rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.2s;
}

.delay-2 {
  transition-delay: 0.4s;
}

/* 滚动检测 */
<script>
document.addEventListener('DOMContentLoaded', () => {
  const observerOptions = {
    root: null,
    rootMargin: '0px',
    threshold: 0.1
  };

  const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
      if (entry.isIntersecting) {
        entry.target.classList.add('visible');
        observer.unobserve(entry.target);
      }
    });
  }, observerOptions);

  document.querySelectorAll('.animate-on-scroll').forEach(card => {
    observer.observe(card);
  });
});
</script>
</style>    
	

/* 新增权益代码开始 */

.benefits-section {
  background: #f8f9fa;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 固定为3列 */
  gap: 20px; /* 减小间距以适应移动设备 */
}


.benefits-grid11 {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 固定为3列 */
  gap: 20px; /* 减小间距以适应移动设备 */
}



/* 移动设备布局调整 */
@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: 1fr; /* 手机上显示为单列 */
  }
}

.benefit-card {
  background: white;
  padding: 30px 20px; /* 减少内边距以适应小屏幕 */
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.benefit-icon {
  font-size: 2rem;
}

.benefit-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2c3e50;
}

.benefit-list {
  list-style: none;
  margin-bottom: 20px;
}

.benefit-list li {
  padding: 6px 0;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.4;
}

.benefit-highlight {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
}

.benefit-highlight .amount {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffd700;
}

/* 新增权益代码结束 */





/* .benefits-section {
  background: #f8f9fa;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.benefit-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.benefit-icon {
  font-size: 2.5rem;
}

.benefit-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #2c3e50;
}

.benefit-list {
  list-style: none;
  margin-bottom: 25px;
}

.benefit-list li {
  padding: 8px 0;
  color: #666;
  font-size: 1rem;
  line-height: 1.5;
}

.benefit-highlight {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  font-weight: 600;
}

.benefit-highlight .amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffd700;
}

 */


/* 计算器区域 */
.calculator-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.calculator-section .section-title {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calculator-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.calculator-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.calculator-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 50px 40px;
  border-radius: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.calculator-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

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

.input-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffd700;
}

.slider-container {
  position: relative;
}

.slider {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.3);
  outline: none;
  margin-bottom: 15px;
  cursor: pointer;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffd700;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
  transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
}

.slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffd700;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.slider-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffd700;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.result-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 30px 20px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

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

.result-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.result-label {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 10px;
}

.result-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.calculator-note {
  text-align: center;
  opacity: 0.8;
  font-size: 0.9rem;
  line-height: 1.5;
}

.calculator-note p {
  margin-bottom: 5px;
}

/* 价值区域 */
.value-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.value-section .section-title {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.value-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.value-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.value-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.value-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.value-icon {
  font-size: 2.5rem;
}

.value-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffd700;
}

.value-content p {
  line-height: 1.6;
  margin-bottom: 15px;
  opacity: 0.9;
}

.value-content strong {
  color: #ffd700;
  font-weight: 600;
}

.value-impact {
  background: rgba(255, 215, 0, 0.2);
  padding: 15px 20px;
  border-radius: 10px;
  margin-top: 20px;
  text-align: center;
}

.impact-label {
  font-weight: 600;
  opacity: 0.9;
}

.impact-value {
  font-weight: 700;
  color: #ffd700;
  font-size: 1.1rem;
}

/* 转型路径 */
.transformation-journey {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 60px 40px;
  border-radius: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.journey-header {
  text-align: center;
  margin-bottom: 50px;
}

.journey-header h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffd700;
}

.journey-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.journey-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 25px;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: #ffd700;
  color: #2c3e50;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px 25px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.timeline-content h4 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffd700;
}

.timeline-content p {
  line-height: 1.6;
  margin-bottom: 15px;
  opacity: 0.9;
}

.timeline-result {
  background: rgba(255, 215, 0, 0.2);
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  color: #ffd700;
  display: inline-block;
}

/* 人群区域 */
.audience-section {
  background: #f8f9fa;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.audience-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.audience-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.audience-avatar {
  font-size: 4rem;
  margin-bottom: 20px;
  display: block;
}

.audience-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #2c3e50;
}

.audience-tags {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tag {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.audience-card p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.audience-benefit {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 12px 20px;
  border-radius: 20px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 20px;
}

.audience-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.audience-features .feature {
  color: #666;
  font-size: 0.9rem;
  text-align: left;
}

/* 升级区域 */
.upgrade-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.upgrade-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.urgency-banner {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  padding: 15px 30px;
  border-radius: 50px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

.urgency-icon {
  font-size: 1.3rem;
}

.urgency-separator {
  color: rgba(255, 255, 255, 0.6);
}

.urgency-countdown {
  background: rgba(255, 255, 255, 0.9);
  color: #667eea;
  padding: 8px 15px;
  border-radius: 20px;
  font-weight: 700;
}

.countdown-timer {
  color: #764ba2;
  font-weight: 800;
}

.upgrade-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 40px;
  line-height: 1.2;
}

.upgrade-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.cost-analysis,
.upgrade-benefits {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cost-analysis h3,
.upgrade-benefits h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: #ffd700;
}

.cost-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.cost-item:last-child {
  border-bottom: none;
}

.cost-label {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.cost-value {
  font-weight: 700;
  color: #ffd700;
  font-size: 1.1rem;
}

.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.upgrade-benefits .benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.benefit-icon {
  font-size: 1.2rem;
  color: #ffd700;
}

.price-section {
  margin-bottom: 40px;
}

.price-comparison {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

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

.price-label {
  display: block;
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 5px;
}

.price-value {
  font-size: 2.5rem;
  font-weight: 800;
}

.old-price .price-value {
  text-decoration: line-through;
  opacity: 0.7;
}

.current-price .price-value {
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.price-arrow {
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
}

.savings-badge {
  background: #ffd700;
  color: #2c3e50;
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.1rem;
}

.value-comparison {
  font-size: 1.1rem;
  opacity: 0.9;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
}

.value-comparison strong {
  color: #ffd700;
  font-weight: 600;
}

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

.cta-primary.mega {
  font-size: 1.4rem;
  padding: 25px 50px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #2c3e50;
  box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
  margin-bottom: 25px;
}

.cta-primary.mega:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(255, 215, 0, 0.6);
}

.guarantee-info {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.9);
}

.guarantee-icon {
  color: #ffd700;
}

/* FAQ区域 - 修正点击问题 */
.faq-section {
  background: #f8f9fa;
}

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

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.faq-question {
  padding: 25px 30px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: #2c3e50;
  transition: all 0.3s ease;
  position: relative;
  background: white;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-question::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.faq-question:hover::before,
.faq-item.active .faq-question::before {
  transform: scaleY(1);
}

.faq-question:hover {
  background: #f8f9fa;
  padding-left: 35px;
}

.faq-text {
  flex: 1;
  padding-right: 20px;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: #667eea;
  transition: all 0.3s ease;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.1);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: #667eea;
  color: white;
}

.faq-answer {
  padding: 0 30px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: white;
}

.faq-item.active .faq-answer {
  padding: 0 30px 25px;
  max-height: 300px;
}

.faq-answer p {
  color: #666;
  line-height: 1.6;
  font-size: 1rem;
}

/* 联系区域 */
.contact-section {
  background: white;
}

.contact-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.contact-card {
  background: linear-gradient(145deg, #f8f9fa, #e9ecef);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.contact-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.contact-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  font-size: 2.5rem;
  color: #667eea;
}

.contact-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #2c3e50;
}

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

.qr-code {
  margin: 25px 0;
}

.qr-code svg {
  width: 150px;
  height: 150px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.qr-code svg:hover {
  transform: scale(1.05);
}

.contact-content p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.contact-features .feature {
  color: #666;
  font-size: 0.9rem;
}

.contact-info {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.info-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.1rem;
}

.info-icon {
  font-size: 1.3rem;
  color: #ffd700;
}

.info-label {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.info-value {
  font-weight: 600;
  color: #ffd700;
  text-decoration: none;
}

.info-value:hover {
  text-decoration: underline;
}

/* 页脚 */
.footer {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  margin-bottom: 20px;
}

.footer-brand .brand-logo {
  margin-bottom: 15px;
}

.footer-brand .brand-text {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-desc {
  color: #bdc3c7;
  line-height: 1.6;
  font-size: 0.95rem;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffd700;
}

.footer-links,
.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #ffd700;
}

.footer-contacts li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #bdc3c7;
  font-size: 0.95rem;
}

.contact-icon {
  color: #ffd700;
  font-size: 1.1rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #bdc3c7;
  font-size: 0.95rem;
}

.social-icon {
  color: #ffd700;
  font-size: 1.2rem;
}

.footer-bottom {
  border-top: 1px solid #34495e;
  padding-top: 30px;
  text-align: center;
}

.disclaimer {
  background: rgba(255, 215, 0, 0.1);
  padding: 25px;
  border-radius: 15px;
  margin-bottom: 25px;
  border-left: 4px solid #ffd700;
}

.disclaimer p {
  color: #ecf0f1;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.legal-info {
  color: #95a5a6;
  font-size: 0.9rem;
}

.legal-links {
  margin-bottom: 15px;
}

.legal-links a {
  color: #95a5a6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.legal-links a:hover {
  color: #ffd700;
}

.separator {
  margin: 0 15px;
  color: #7f8c8d;
}

.copyright {
  margin: 0;
  color: #95a5a6;
}

/* 浮动按钮 */
.floating-buttons {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 1000;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 20px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: white;
  min-width: 120px;
  justify-content: center;
}

.upgrade-btn {
  background: linear-gradient(45deg, #667eea, #764ba2);
}

.contact-btn {
  background: #2ecc71;
}

.top-btn {
  background: #667eea;
  min-width: 50px;
  padding: 15px;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
}

.floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-icon {
  font-size: 1.2rem;
}

.btn-text {
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .container {
    padding: 0 15px;
  }

  .hero-stats {
    gap: 25px;
  }

  .crisis-grid,
  .pain-grid,
  .advantages-grid,
  .benefits-grid,
  .value-grid,
  .audience-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .calculator-inputs {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .upgrade-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 50px;
    transition: left 0.3s ease;
    z-index: 999;
    gap: 15px;
  }

  .nav-links.mobile-active {
    left: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 15px 30px;
    width: 80%;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 5px;
  }

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

  .hero {
    min-height: 90vh;
    padding-top: 80px;
  }

  .hero-highlights {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .hero-cta {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .cta-primary,
  .cta-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .crisis-grid,
  .pain-grid,
  .advantages-grid,
  .benefits-grid,
  .value-grid,
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .crisis-card,
  .pain-card,
  .advantage-card,
  .benefit-card,
  .value-card,
  .audience-card,
  .contact-card {
    padding: 30px 20px;
  }

  .commission-model,
  .transformation-journey {
    padding: 40px 20px;
  }

  .model-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }

  .calculator-card {
    padding: 30px 20px;
  }

  .calculator-results {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .journey-timeline {
    gap: 20px;
  }

  .timeline-item {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .timeline-marker {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .timeline-content {
    padding: 20px 15px;
  }

  .upgrade-wrapper {
    padding: 0 15px;
  }

  .urgency-banner {
    flex-direction: column;
    gap: 10px;
    padding: 15px 20px;
  }

  .price-comparison {
    flex-direction: column;
    gap: 15px;
  }

  .price-arrow {
    transform: rotate(90deg);
  }

  .guarantee-info {
    flex-direction: column;
    gap: 15px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .floating-buttons {
    bottom: 20px;
    right: 20px;
    gap: 10px;
  }

  .floating-btn {
    padding: 12px 16px;
    min-width: 100px;
  }

  .btn-text {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }

  .navbar {
    padding: 10px 0;
  }

  .brand-text {
    font-size: 1.3rem;
  }

  .hero-badge {
    flex-direction: column;
    gap: 8px;
    padding: 10px 15px;
  }

  .hero-title {
    font-size: 2rem;
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .stat-card {
    padding: 20px 15px;
    min-width: 100px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .crisis-card,
  .pain-card,
  .advantage-card,
  .benefit-card,
  .value-card,
  .audience-card,
  .contact-card {
    padding: 25px 15px;
  }

  .crisis-icon,
  .pain-icon,
  .advantage-icon,
  .benefit-icon,
  .value-icon,
  .audience-avatar {
    font-size: 2.5rem;
  }

  .commission-model,
  .transformation-journey {
    padding: 30px 15px;
  }

  .calculator-card {
    padding: 25px 15px;
  }

  .slider-value {
    font-size: 1.1rem;
  }

  .result-value {
    font-size: 1.8rem;
  }

  .upgrade-title {
    font-size: 1.8rem;
  }

  .cta-primary.mega {
    font-size: 1.2rem;
    padding: 20px 30px;
  }

  .faq-question {
    padding: 20px 15px;
    font-size: 1rem;
  }

  .faq-text {
    padding-right: 10px;
  }

  .faq-item.active .faq-answer {
    padding: 0 15px 20px;
  }

  .contact-info {
    padding: 30px 20px;
  }

  .footer {
    padding: 40px 0 20px;
  }

  .disclaimer {
    padding: 20px 15px;
  }

  .floating-buttons {
    bottom: 15px;
    right: 15px;
  }

  .floating-btn {
    padding: 10px 12px;
    min-width: 80px;
  }

  .btn-text {
    display: none;
  }

  .top-btn {
    padding: 10px;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .text-gradient,
  .section-title,
  .brand-text {
    -webkit-text-fill-color: unset;
    color: #2c3e50;
  }

  .crisis-section .section-title,
  .calculator-section .section-title,
  .value-section .section-title {
    color: #ffd700;
  }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-particles {
    animation: none;
  }

  .scroll-arrow {
    animation: none;
  }

  .loading-spinner {
    animation: none;
  }
}

/* 打印样式 */
@media print {
  .navbar,
  .floating-buttons,
  .scroll-indicator,
  .loading-screen,
  .progress-bar {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 20px 0;
  }

  section {
    padding: 20px 0;
    break-inside: avoid;
  }

  .crisis-card,
  .pain-card,
  .advantage-card,
  .benefit-card,
  .value-card,
  .audience-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .footer {
    margin-top: 20px;
  }
}

/* 无障碍优化 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 焦点样式 */
button:focus,
a:focus,
input:focus,
.nav-link:focus,
.faq-question:focus {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

/* 高亮选中文本 */
::selection {
  background: rgba(102, 126, 234, 0.2);
  color: #2c3e50;
}

::-moz-selection {
  background: rgba(102, 126, 234, 0.2);
  color: #2c3e50;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5a6fd8, #6a4190);
}

/* 性能优化 */
.hero-particles,
.hero-gradient {
  will-change: transform;
}

.animate-on-scroll {
  will-change: opacity, transform;
}

.floating-btn,
.cta-primary,
.cta-secondary {
  will-change: transform;
}

/* 错误状态样式 */
.error-message {
  background: #ff6b6b;
  color: white;
  padding: 15px 20px;
  border-radius: 10px;
  margin: 20px 0;
  text-align: center;
  font-weight: 500;
}

.success-message {
  background: #2ecc71;
  color: white;
  padding: 15px 20px;
  border-radius: 10px;
  margin: 20px 0;
  text-align: center;
  font-weight: 500;
}

/* 加载状态 */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #667eea;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}