/* 新样式模板 - 现代简约风格 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #3B82F6;
  --secondary-color: #8B5CF6;
  --dark-gray: #1F2937;
  --light-bg: #F9FAFB;
  --white: #FFFFFF;
  --danger: #EF4444;
  --success: #10B981;
  --accent: #F97316;
  --border-radius: 8px;
  --shadow: 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);
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--light-bg);
  transition: background-color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 风险警示条 */
.risk-warning {
  background: linear-gradient(90deg, var(--danger) 0%, #F87171 100%);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.risk-warning .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
}

.risk-warning i {
  font-size: 1.125rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.risk-warning span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Hero 区域 - 新设计 */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(59, 130, 246, 0.9) 0%, rgba(139, 92, 246, 0.85) 100%);
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
}

.hero-content {
  color: white;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: 2rem;
  line-height: 1.7;
  opacity: 0.95;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-feature-item i {
  color: #FCD34D;
  font-size: 1.125rem;
}

/* CTA按钮 - 新设计 */
.cta-button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: 'Noto Sans JP', sans-serif;
  box-shadow: var(--shadow-lg);
  width: auto;
  text-decoration: none;
  margin: 0 auto;
}

.cta-button:hover {
  background: #EA580C;
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -10px rgba(249, 115, 22, 0.4);
}

.btn-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* 股票跑马灯 - 新设计 */
.hero-ticker {
  background: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.ticker-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--light-bg);
}

.ticker-header i {
  font-size: 1.25rem;
}

.ticker-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ticker-item {
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  text-align: center;
  margin: 0 auto;
}

.ticker-item:hover {
  background: #F3F4F6;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-left-color: var(--accent);
}

.ticker-label {
  font-size: 0.8rem;
  color: #6B7280;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ticker-value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ticker-value.up {
  color: var(--success);
}

.ticker-value.down {
  color: var(--danger);
}

.ticker-change {
  font-size: 0.85rem;
  font-weight: 600;
}

.ticker-change.up {
  color: var(--success);
}

.ticker-change.down {
  color: var(--danger);
}

.ticker-disclaimer {
  margin-top: 1rem;
  font-size: 0.7rem;
  color: #9CA3AF;
  text-align: center;
  font-style: italic;
}

/* 特点部分 - 新设计 */
.features {
  padding: 5rem 0;
  background-color: white;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-gray);
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6B7280;
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border-top: 4px solid var(--primary-color);
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.feature-icon i {
  color: white;
  font-size: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-gray);
}

.feature-description {
  color: #6B7280;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 会员证言 - 新设计 */
.testimonials {
  padding: 5rem 0;
  background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 5rem;
  color: rgba(59, 130, 246, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

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

.testimonial-avatar {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.testimonial-avatar i {
  color: white;
  font-size: 2rem;
}

.testimonial-content p {
  color: var(--dark-gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial-author {
  font-weight: 600;
  color: var(--dark-gray);
  font-size: 0.9rem;
}

/* 学习日程 - 新设计 */
.schedule {
  padding: 5rem 0;
  background-color: white;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.schedule-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border-left: 3px solid var(--primary-color);
}

.schedule-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--accent);
}

.schedule-day {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.schedule-time {
  font-size: 0.9rem;
  color: #6B7280;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.schedule-time i {
  color: var(--accent);
}

.schedule-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 0.75rem;
}

.schedule-desc {
  font-size: 0.85rem;
  color: #6B7280;
  line-height: 1.6;
}

/* FAQ - 新设计 */
.faq {
  padding: 5rem 0;
  background: var(--light-bg);
}

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

.faq-item {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  background: white;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--dark-gray);
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.faq-question:hover {
  background: #F9FAFB;
}

.faq-question.active {
  background: #EFF6FF;
  color: var(--primary-color);
  border-bottom-color: #DBEAFE;
}

.faq-question i {
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.faq-question.active i {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: white;
}

.faq-answer p {
  padding: 1.25rem 0;
  color: #6B7280;
  line-height: 1.7;
}

/* 页脚 - 新设计 */
.footer {
  background: var(--dark-gray);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: white;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.footer-section p {
  color: #D1D5DB;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

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

.footer-section li {
  margin-bottom: 0.75rem;
  color: #D1D5DB;
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.25rem;
}

.footer-section li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.footer-small {
  font-size: 0.85rem !important;
  margin-top: 1rem;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: #9CA3AF;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-warning {
  font-size: 0.85rem !important;
  color: #FECACA !important;
}

.footer-warning i {
  color: #EF4444;
  margin-right: 0.5rem;
}

/* 固定CTA按钮 - 新设计 */
.fixed-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  animation: bounce 2s infinite;
}

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

.fixed-cta a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--accent), #EA580C);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
  transition: all 0.3s ease;
}

.fixed-cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.6);
}

/* 响应式设计优化 */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .fixed-cta {
    bottom: 1rem;
    right: 1rem;
  }
  
  .fixed-cta a {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .feature-card,
  .testimonial-card {
    padding: 1.5rem;
  }
}