/* ===== Software Page Styles ===== */

/* Section Header Styles */
.tengzhi-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.tengzhi-section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(120,201,80,0.1);
  color: var(--primary-color);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.tengzhi-section-title {
  font-size: 36px;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.tengzhi-section-subtitle {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

/* Section Padding */
.tengzhi-section-pad {
  padding: 80px 60px;
}

/* Version Selection Section */
.tengzhi-version-section {
  background: #fff;
  padding: 60px 60px;
  border-bottom: 1px solid #eee;
}

.tengzhi-version-selector {
  display: flex;
  justify-content: center;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.tengzhi-version-btn {
  flex: 1;
  max-width: 350px;
  padding: 24px;
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.tengzhi-version-btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.tengzhi-version-btn.active {
  border-color: var(--primary-color);
  background: rgba(120,201,80,0.05);
}

.tengzhi-version-btn i {
  width: 48px;
  height: 48px;
  color: var(--primary-color);
  margin-bottom: 12px;
}

.tengzhi-version-name {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.tengzhi-version-desc {
  font-size: 13px;
  color: var(--text-light);
}

.tengzhi-version-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  padding: 4px 12px;
  background: var(--primary-color);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 10px;
}

/* Hero Banner */
.tengzhi-gjd-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #5ab840 100%);
  padding: 120px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.tengzhi-gjd-hero .tengzhi-section-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  max-width: 1450px;
  padding: 0 60px;
  width: 100%;
}

.tengzhi-gjd-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.tengzhi-hero-content {
  flex: 1;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.tengzhi-hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.tengzhi-hero-title {
  font-size: 56px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
}

.tengzhi-hero-subtitle {
  font-size: 20px;
  color: rgba(255,255,255,0.95);
  margin-bottom: 40px;
  line-height: 1.6;
}

.tengzhi-hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

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

.tengzhi-stat-number {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  display: block;
}

.tengzhi-stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.tengzhi-hero-buttons {
  display: flex;
  gap: 16px;
}

.tengzhi-btn-primary,
.tengzhi-btn-secondary {
  padding: 16px 32px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.tengzhi-btn-primary {
  background: #fff;
  color: var(--primary-color);
}

.tengzhi-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.tengzhi-btn-secondary {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
}

.tengzhi-btn-secondary:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-3px);
}

/* Hero Visual */
.tengzhi-hero-visual {
  flex: 1;
  position: relative;
  z-index: 1;
}

.tengzhi-app-preview {
  position: relative;
  perspective: 1000px;
}

.tengzhi-app-screen {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  overflow: hidden;
  transform: rotateY(-5deg);
  max-width: 450px;
}

.tengzhi-app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #f5f5f5;
}

.tengzhi-app-dots {
  display: flex;
  gap: 6px;
}

.tengzhi-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.tengzhi-dot.red { background: #ff5f56; }
.tengzhi-dot.yellow { background: #ffbd2e; }
.tengzhi-dot.green { background: #27ca40; }

.tengzhi-app-title {
  font-size: 12px;
  color: #666;
}

.tengzhi-app-content {
  padding: 20px;
}

.tengzhi-dashboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tengzhi-dash-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 12px;
}

.tengzhi-dash-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.tengzhi-dash-icon svg {
  width: 24px;
  height: 24px;
}

.tengzhi-dash-info {
  display: flex;
  flex-direction: column;
}

.tengzhi-dash-label {
  font-size: 12px;
  color: #999;
}

.tengzhi-dash-value {
  font-size: 18px;
  font-weight: 700;
  color: #333;
}

/* Section Container */
.tengzhi-section-container {
  max-width: 1450px;
  margin: 0 auto;
}

/* Introduction Section */
.tengzhi-intro-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.tengzhi-intro-image {
  position: relative;
}

.tengzhi-intro-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #f0f4f8, #e8ecf0);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #999;
}

.tengzhi-intro-placeholder i {
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
}

.tengzhi-intro-placeholder p {
  font-size: 14px;
}

.tengzhi-intro-content {
  padding: 0;
}

.tengzhi-intro-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.tengzhi-intro-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.tengzhi-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dark);
}

.tengzhi-feature-item i {
  width: 18px;
  height: 18px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.tengzhi-intro-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tengzhi-intro-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 25px;
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.tengzhi-intro-btn:hover {
  background: rgba(120,201,80,0.1);
}

.tengzhi-intro-btn.primary {
  background: var(--primary-color);
  color: #fff;
}

.tengzhi-intro-btn.primary:hover {
  background: #5ab840;
}

/* Features Section */
.tengzhi-features-bg {
  background: #f8f9fa;
}

.tengzhi-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.tengzhi-feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  transition: all 0.3s;
}

.tengzhi-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.tengzhi-feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 18px;
}

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

.tengzhi-feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.tengzhi-feature-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tengzhi-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tengzhi-feature-list li {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tengzhi-feature-list li i {
  width: 14px;
  height: 14px;
  color: var(--primary-color);
  flex-shrink: 0;
}

/* Industry Scenarios */
.tengzhi-industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tengzhi-industry-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  text-align: center;
  transition: all 0.3s;
}

.tengzhi-industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.tengzhi-industry-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(120,201,80,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--primary-color);
}

.tengzhi-industry-icon svg {
  width: 26px;
  height: 26px;
}

.tengzhi-industry-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 6px;
}

.tengzhi-industry-desc {
  font-size: 13px;
  color: var(--text-light);
}

/* Testimonials Section */
.tengzhi-testimonials-bg {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f8 100%);
}

.tengzhi-testimonials-wrapper {
  position: relative;
}

.tengzhi-testimonials-carousel {
  overflow: hidden;
}

.tengzhi-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  transition: opacity 0.3s ease;
}

.tengzhi-testimonial-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  transition: all 0.3s;
}

.tengzhi-testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.tengzhi-testimonials-grid.switching {
  opacity: 0.5;
}

.tengzhi-testimonial-rating {
  margin-bottom: 14px;
  display: flex;
  gap: 2px;
}

.tengzhi-testimonial-rating i {
  width: 16px;
  height: 16px;
  color: #ddd;
}

.tengzhi-testimonial-rating i.filled {
  color: #FFD85A;
}

.tengzhi-testimonial-text {
  font-size: 14px;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 18px;
}

.tengzhi-testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tengzhi-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(120,201,80,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  flex-shrink: 0;
}

.tengzhi-author-avatar svg {
  width: 20px;
  height: 20px;
}

.tengzhi-author-info {
  display: flex;
  flex-direction: column;
}

.tengzhi-author-name {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
}

.tengzhi-author-company {
  font-size: 12px;
  color: var(--text-light);
}

/* Carousel Controls */
.tengzhi-carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}

.tengzhi-carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  background: #fff;
  color: var(--primary-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.tengzhi-carousel-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

.tengzhi-carousel-btn svg {
  width: 24px;
  height: 24px;
}

.tengzhi-carousel-btn:disabled {
  border-color: #ddd;
  color: #ddd;
  cursor: not-allowed;
}

.tengzhi-carousel-btn:disabled:hover {
  background: #fff;
  color: #ddd;
}

.tengzhi-carousel-dots {
  display: flex;
  gap: 8px;
}

.tengzhi-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s;
}

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

/* FAQ Section */
.tengzhi-faq-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1450px;
  margin: 0 auto;
}

.tengzhi-faq-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  border: 1px solid #eee;
}

.tengzhi-faq-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 0 16px 0;
  cursor: pointer;
  transition: all 0.3s;
  border-bottom: 1px solid #f0f0f0;
}

.tengzhi-faq-header:hover {
  background: transparent;
}

.tengzhi-faq-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(120,201,80,0.1);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tengzhi-faq-question {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: #1a1a1a;
}

.tengzhi-faq-arrow {
  width: 18px;
  height: 18px;
  color: #999;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.tengzhi-faq-item.active .tengzhi-faq-arrow {
  transform: rotate(180deg);
}

.tengzhi-faq-content {
  padding: 16px 0 0 0;
  display: none;
}

.tengzhi-faq-item.active .tengzhi-faq-content {
  display: block;
}

.tengzhi-faq-content p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.tengzhi-faq-content ul {
  padding-left: 16px;
  margin: 0;
}

.tengzhi-faq-content li {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 8px;
}

/* CTA Section */
.tengzhi-section-cta {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 100px 60px;
  text-align: center;
}

.tengzhi-cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.tengzhi-cta-title {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.tengzhi-cta-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  line-height: 1.6;
}

.tengzhi-cta-btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.tengzhi-cta-btn-primary,
.tengzhi-cta-btn-secondary {
  padding: 16px 40px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.tengzhi-cta-btn-primary {
  background: var(--accent-color);
  color: #333;
}

.tengzhi-cta-btn-primary:hover {
  background: #ffed4a;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255,216,90,0.4);
}

.tengzhi-cta-btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}

.tengzhi-cta-btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .tengzhi-version-section {
    padding: 50px 40px;
  }
  
  .tengzhi-version-selector {
    gap: 20px;
  }
  
  .tengzhi-version-btn {
    padding: 20px;
  }
  
  .tengzhi-gjd-hero {
    flex-direction: column;
    text-align: center;
    padding: 100px 0;
    gap: 40px;
  }
  
  .tengzhi-gjd-hero .tengzhi-section-container {
    flex-direction: column;
    padding: 0 40px;
  }
  
  .tengzhi-hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .tengzhi-hero-stats {
    justify-content: center;
  }
  
  .tengzhi-hero-buttons {
    justify-content: center;
  }
  
  .tengzhi-app-screen {
    transform: none;
    max-width: 350px;
    margin: 0 auto;
  }
  
  .tengzhi-intro-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .tengzhi-intro-features {
    grid-template-columns: 1fr;
  }
  
  .tengzhi-intro-actions {
    justify-content: center;
  }
  
  .tengzhi-features-grid {
    grid-template-columns: 1fr;
  }
  
  .tengzhi-carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .tengzhi-carousel-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .tengzhi-faq-container {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
  
  .tengzhi-industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tengzhi-section-cta {
    padding: 80px 40px;
  }
}

@media (max-width: 960px) {
  .tengzhi-section-cta {
    padding: 80px 40px;
  }
}

@media (max-width: 768px) {
  .tengzhi-version-section {
    padding: 40px 20px;
  }
  
  .tengzhi-version-selector {
    flex-direction: column;
    align-items: center;
  }
  
  .tengzhi-version-btn {
    max-width: 100%;
    width: 100%;
  }
  
  .tengzhi-gjd-hero {
    padding: 80px 0;
  }
  
  .tengzhi-gjd-hero .tengzhi-section-container {
    padding: 0 20px;
  }
  
  .tengzhi-hero-title {
    font-size: 40px;
  }
  
  .tengzhi-hero-subtitle {
    font-size: 16px;
  }
  
  .tengzhi-hero-stats {
    gap: 20px;
  }
  
  .tengzhi-stat-number {
    font-size: 32px;
  }
  
  .tengzhi-section-pad {
    padding: 60px 20px;
  }
  
  .tengzhi-section-title {
    font-size: 28px;
  }
  
  .tengzhi-feature-card,
  .tengzhi-industry-card,
  .tengzhi-testimonial-card {
    padding: 20px;
  }
  
  .tengzhi-feature-title {
    font-size: 18px;
  }
  
  .tengzhi-carousel-controls {
    display: none;
  }
  
  .tengzhi-testimonials-carousel {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  
  .tengzhi-testimonials-grid {
    display: flex;
    gap: 16px;
  }
  
  .tengzhi-testimonial-card {
    flex: 0 0 calc(100% - 32px);
    scroll-snap-align: start;
    max-width: calc(100% - 32px);
  }
  
  .tengzhi-faq-container {
    grid-template-columns: 1fr;
  }
  
  .tengzhi-faq-item {
    padding: 20px;
  }
  
  .tengzhi-faq-header {
    gap: 12px;
  }
  
  .tengzhi-faq-question {
    font-size: 14px;
  }
  
  .tengzhi-faq-content {
    padding: 12px 0 0 0;
  }
  
  .tengzhi-section-cta {
    padding: 50px 20px;
  }
  
  .tengzhi-cta-title {
    font-size: 28px;
  }
  
  .tengzhi-cta-subtitle {
    font-size: 16px;
  }
  
  .tengzhi-cta-btn-group {
    flex-direction: column;
  }
  
  .tengzhi-cta-btn-primary,
  .tengzhi-cta-btn-secondary {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .tengzhi-section-cta {
    padding: 50px 20px;
  }
  
  .tengzhi-cta-title {
    font-size: 26px;
  }
  
  .tengzhi-industry-grid {
    grid-template-columns: 1fr;
  }
}