/* 工具展示区域样式 - 与热门模型/分组说明统一 */
section.tools-section#tools {
  margin: 0 auto !important;
  padding: clamp(30px, 4vw, 50px) 5vw !important;
  width: 100% !important;
  max-width: 80% !important;
  box-sizing: border-box !important;
  background: transparent !important;
}

section.tools-section#tools .container {
  max-width: 100% !important;
  padding: 0 !important;
  width: 100% !important;
}

/* 工具头部区域 */
.tools-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: clamp(16px, 2vw, 28px);
  flex-wrap: wrap;
  gap: clamp(12px, 1.5vw, 20px);
}

.tools-title-area {
  display: flex;
  flex-direction: column;
  gap: clamp(4px, 0.5vw, 8px);
}

.tools-title {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: #18181b;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tools-title .title-arrow {
  color: #a1a1aa;
  font-weight: 400;
}

.tools-subtitle {
  font-size: clamp(12px, 1vw, 15px);
  color: #71717a;
  margin: clamp(10px, 1vw, 16px) 0;
  line-height: 1.6;
}

.tools-categories {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(4px, 0.5vw, 8px);
}

.tool-category {
  display: inline-block;
  padding: clamp(4px, 0.5vw, 6px) clamp(10px, 1vw, 14px);
  background: transparent;
  border: 1px solid transparent;
  border-radius: clamp(6px, 0.6vw, 8px);
  cursor: pointer;
  font-weight: 500;
  font-size: clamp(11px, 0.9vw, 13px);
  color: #71717a;
  transition: all 0.2s ease;
}

.tool-category:hover {
  background: #e4e4e7;
  border-color: #d4d4d8;
  color: #18181b;
}

.tool-category.active {
  background: #18181b !important;
  color: #ffffff !important;
  border-color: #18181b !important;
}

/* 工具说明区域 */
.tools-instruction {
  display: flex;
  align-items: center;
  gap: clamp(6px, 0.6vw, 10px);
  font-size: clamp(11px, 0.9vw, 13px);
  color: #71717a;
  background: #f4f4f5;
  padding: clamp(6px, 0.6vw, 10px) clamp(12px, 1.2vw, 16px);
  border-radius: clamp(6px, 0.6vw, 8px);
  border: 1px solid #e4e4e7;
}

section.tools-section#tools .tools-instruction {
  display: none;
}

/* 工具网格 */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(12px, 1.5vw, 24px);
  margin-top: clamp(16px, 1.8vw, 28px);
  position: relative;
  z-index: 1;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(16px, 1.5vw, 24px);
  border-radius: clamp(10px, 1vw, 16px);
  background: #fff;
  border: 1px solid #e4e4e7;
  text-decoration: none;
  color: #18181b;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
}

.tool-item::before {
  display: none;
}

.tool-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-color: #d4d4d8;
  transform: translateY(-2px);
}

.tool-icon {
  width: clamp(48px, 4vw, 64px);
  height: clamp(48px, 4vw, 64px);
  object-fit: contain;
  border-radius: clamp(10px, 1vw, 14px);
  margin-bottom: clamp(10px, 1vw, 14px);
  transition: transform 0.2s;
  filter: none;
}

.tool-item:hover .tool-icon {
  transform: scale(1.05);
}

.tool-icon-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tool-icon-wrapper::after {
  display: none;
}

.tool-name {
  font-size: clamp(12px, 1vw, 14px);
  font-weight: 500;
  text-align: center;
  margin: 0;
  color: #18181b;
  line-height: 1.3;
}

.tool-name::after {
  display: none;
}

.tool-item:hover .tool-name {
  color: #18181b;
}

/* 工具底部 */
.tools-footer {
  margin-top: clamp(20px, 2vw, 30px);
  text-align: center;
}

.view-all-tools {
  display: inline-flex;
  align-items: center;
  gap: clamp(4px, 0.4vw, 6px);
  font-size: clamp(12px, 1vw, 14px);
  color: #71717a;
  text-decoration: none;
  transition: color 0.2s;
}

.view-all-tools:hover {
  color: #3b82f6;
}

.loading-placeholder {
  grid-column: 1 / -1;
  width: 100%;
  padding: clamp(20px, 2vw, 30px);
  text-align: center;
  border-radius: clamp(10px, 1vw, 16px);
  background: #f4f4f5;
  border: 1px solid #e4e4e7;
}

.loading-text {
  font-size: clamp(12px, 1vw, 14px);
  color: #71717a;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* 响应式 */
@media (max-width: 1200px) {
  section.tools-section#tools {
    max-width: 90% !important;
  }
  .tools-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 900px) {
  section.tools-section#tools {
    max-width: 95% !important;
    padding: 30px 20px !important;
  }
  .tools-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .tools-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  section.tools-section#tools {
    max-width: 100% !important;
    padding: 24px 16px !important;
  }
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .tools-categories {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 400px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.loading-text::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.no-tools-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  background-color: var(--bg-light);
  border-radius: var(--radius-md);
  color: var(--text-medium);
  font-size: 1.1rem;
  border: 1px dashed var(--primary-border);
}

/* 相关服务推荐样式 */
.related-services {
  padding: 60px 0;
  background-color: #fff;
}

.service-box {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  margin-top: 20px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fafafa;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #f1f5f9;
  transition: all 0.2s ease;
  margin-bottom: 20px;
}

.service-item:hover {
  border-color: #dbeafe;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08);
}

.service-icon {
  font-size: 32px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.service-details {
  flex: 1;
}

.service-name {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #18181b;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 14px;
}

.service-link {
  display: inline-block;
  font-weight: 500;
  color: #3b82f6;
  padding: 8px 16px;
  border-radius: 8px;
  background: #eff6ff;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 14px;
}

.service-link:hover {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.service-benefits {
  margin-top: 20px;
  padding: 20px;
  background: #fafafa;
  border-radius: 12px;
  border: 1px solid #f1f5f9;
}

.benefits-heading {
  font-size: 1rem;
  font-weight: 600;
  color: #18181b;
  margin-bottom: 14px;
}

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

.benefits-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: #475569;
  position: relative;
  padding-left: 24px;
}

.benefits-list li:last-child {
  margin-bottom: 0;
}

.benefits-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #3b82f6;
  font-weight: bold;
  font-size: 14px;
}

.service-cta {
  margin-top: 20px;
  padding: 20px;
  background: #fafafa;
  border-radius: 12px;
  border: 1px solid #f1f5f9;
  text-align: center;
}

.cta-text {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 14px;
}

.cta-highlight {
  font-weight: 600;
  color: #3b82f6;
  background: #eff6ff;
  padding: 2px 8px;
  border-radius: 4px;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #fff;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 10px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
  text-decoration: none;
  font-size: 14px;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
  color: #fff;
}

/* 联系方式区域样式 */
.contact {
  padding: 70px 0;
  background-color: var(--bg-white);
  position: relative;
  overflow: hidden;
}

/* 添加装饰元素 */
.contact::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background-color: var(--primary-color);
  opacity: 0.02;
  top: -200px;
  left: -200px;
  z-index: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid rgba(0,0,0,0.03);
  height: 100%;
}

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

.contact-title {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}

.contact-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--accent-color);
  border-radius: 2px;
}

.contact-qrcode {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--primary-border);
  transition: var(--transition-normal);
}

.contact-card:hover .contact-qrcode {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

/* 价格说明区域样式 */
.pricing-explanation {
  padding: 70px 0;
  background-color: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.pricing-explanation::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(106, 90, 205, 0.08) 0%, rgba(255, 215, 0, 0.08) 100%);
  bottom: -150px;
  left: -150px;
  z-index: 0;
}

.pricing-explanation::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-color: rgba(106, 90, 205, 0.05);
  top: -100px;
  right: -100px;
  z-index: 0;
}

.pricing-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
  border: 1px solid var(--primary-border);
  background-image: linear-gradient(to bottom right, rgba(106, 90, 205, 0.03), rgba(255, 215, 0, 0.03));
}

.pricing-header {
  margin-bottom: 30px;
  text-align: center;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 15px;
  display: inline-block;
  margin-bottom: 5px;
}

.pricing-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--accent-color);
  border-radius: 2px;
}

.pricing-subtitle {
  color: var(--text-medium);
  margin-top: 10px;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.pricing-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pricing-illustration {
  flex: 1;
}

/* 价格步骤流程样式 */
.pricing-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0;
}

.pricing-step {
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(248, 249, 250, 1) 100%);
  border-radius: var(--radius-md);
  padding: 24px;
  width: 220px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--primary-border);
  position: relative;
  overflow: hidden;
}

.pricing-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--primary-bg-hover) 0%, rgba(248, 249, 250, 1) 100%);
  border-color: var(--primary-color);
}

.pricing-step:hover .step-number {
  transform: scale(1.1);
}

.pricing-step:hover .step-value {
  transform: translateY(-3px);
}

.step-number {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 15px;
  box-shadow: 0 3px 6px rgba(106, 90, 205, 0.3);
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

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

.step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 12px;
}

.step-value {
  display: inline-block;
  font-family: monospace;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text-dark);
  padding: 8px 12px;
  background-color: rgba(248, 249, 250, 0.8);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.03);
}

.step-arrow {
  position: relative;
  color: var(--primary-color);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1.8rem;
  text-shadow: 0 2px 4px rgba(106, 90, 205, 0.2);
}

.highlight {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.3) 100%);
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: #7a6800;
}

.highlight-result {
  background: linear-gradient(135deg, rgba(106, 90, 205, 0.15) 0%, rgba(106, 90, 205, 0.3) 100%);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: inline-block;
  box-shadow: 0 2px 5px rgba(106, 90, 205, 0.2);
  transform: rotate(-3deg);
  border: 1px solid rgba(106, 90, 205, 0.3);
  position: relative;
}

.highlight-result::after {
  content: '';
  position: absolute;
  bottom: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background-color: var(--accent-color);
  opacity: 0.4;
  border-radius: 50%;
  z-index: -1;
}

.pricing-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pricing-example {
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(248, 249, 250, 1) 100%);
  border-radius: var(--radius-md);
  padding: 25px;
  border: 1px solid var(--primary-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.example-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding-bottom: 10px;
}

.example-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent-color);
  border-radius: 2px;
}

.example-title::before {
  content: '💼';
  font-size: 1.3rem;
}

.example-list {
  list-style: none;
  padding-left: 5px;
}

.example-list li {
  margin-bottom: 16px;
  position: relative;
  padding-left: 5px;
  color: var(--text-medium);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.price-tag {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  color: white;
}

.price-tag.official {
  background-color: #6c757d;
}

.price-tag.our {
  background-color: var(--primary-color);
}

.price-tag.recharge {
  background-color: #fd7e14;
}

.price-tag.saving {
  background-color: #28a745;
}

.example-list li strong {
  color: var(--text-dark);
  font-weight: 600;
}

.saving-highlight {
  margin-top: 20px;
  background-color: rgba(40, 167, 69, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px;
  border-left: 3px solid #28a745;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-notes {
  background: linear-gradient(135deg, var(--accent-bg) 0%, rgba(255, 253, 240, 1) 100%);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.pricing-notes:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.note-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
  flex-shrink: 0;
}

.note-content {
  flex: 1;
}

.note-content p {
  margin: 0;
  color: var(--text-medium);
  line-height: 1.6;
}

/* 更多响应式设计调整 */
@media (min-width: 992px) {
  .pricing-content {
    flex-direction: row;
  }
  
  .pricing-illustration {
    flex: 2;
  }
  
  .pricing-details {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .pricing-details {
    order: -1;
  }
  
  .pricing-steps {
    flex-direction: column;
    align-items: center;
  }
  
  .step-arrow {
    transform: rotate(90deg);
    margin: 10px 0;
  }
  
  .pricing-card {
    padding: 25px 20px;
  }
  
  .pricing-example, .pricing-notes {
    padding: 20px 15px;
  }
  
  .pricing-step {
    width: 90%;
    max-width: 280px;
    min-height: 140px;
  }
  
  .example-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    padding-left: 0;
    margin-bottom: 20px;
  }
  
  .price-tag {
    align-self: flex-start;
    margin-bottom: 3px;
  }
  
  .pricing-notes {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .note-icon {
    margin-bottom: 10px;
  }
  
  .highlight-result {
    font-size: 1.5rem;
  }
}

.pricing-content.simplified {
  display: flex;
  justify-content: center;
}

.pricing-content.simplified .pricing-details {
  max-width: 800px;
  width: 100%;
}

.pricing-summary {
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(248, 249, 250, 1) 100%);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--primary-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  margin-bottom: 24px;
}

.pricing-summary:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.summary-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
  text-align: center;
}

.summary-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--accent-color);
  border-radius: 3px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.summary-item {
  background-color: white;
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.summary-item .price-tag {
  align-self: flex-start;
  padding: 5px 10px;
  font-size: 0.9rem;
}

.summary-value {
  font-size: 1.05rem;
  color: var(--text-medium);
  line-height: 1.5;
}

.summary-value strong {
  color: var(--text-dark);
  font-weight: 600;
}

.highlight-item {
  grid-column: span 2;
  background-color: rgba(40, 167, 69, 0.1);
  border-left: 4px solid #28a745;
}

.highlight-item .summary-value {
  font-size: 1.1rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
  
  .highlight-item {
    grid-column: span 1;
  }
  
  .pricing-summary, .pricing-notes {
    padding: 20px 15px;
  }
}

/* 价格说明区域 - 紧凑版样式 */
.pricing-card.compact {
  padding: 30px 25px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-comparison {
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--primary-border);
  overflow: hidden;
  margin-bottom: 20px;
}

.comparison-row {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(to right, rgba(248, 249, 250, 1), var(--primary-bg), rgba(248, 249, 250, 1));
}

.comparison-cell {
  flex: 1;
  padding: 15px;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
  max-width: 220px;
}

.comparison-cell.official {
  border-top: 3px solid #6c757d;
}

.comparison-cell.our {
  border-top: 3px solid var(--primary-color);
}

.comparison-label {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-dark);
  position: relative;
  display: inline-block;
}

.comparison-cell.official .comparison-label::before {
  content: '🌐';
  margin-right: 5px;
}

.comparison-cell.our .comparison-label::before {
  content: '🔥';
  margin-right: 5px;
}

.comparison-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.comparison-value .unit {
  font-size: 0.9rem;
  font-weight: normal;
  color: var(--text-medium);
}

.comparison-arrow {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  padding: 0 15px;
}

.comparison-result {
  padding: 15px 20px;
  background-color: rgba(40, 167, 69, 0.08);
  border-top: 1px solid rgba(0,0,0,0.05);
  text-align: center;
}

.result-label {
  font-size: 1rem;
  color: var(--text-medium);
  margin-bottom: 8px;
}

.result-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.highlight-percent {
  background-color: rgba(40, 167, 69, 0.15);
  color: #28a745;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  display: inline-block;
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.pricing-notes.compact {
  padding: 15px;
  margin-top: 15px;
}

.pricing-notes.compact .note-content p {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .comparison-row {
    flex-direction: column;
    padding: 15px;
  }
  
  .comparison-cell {
    width: 100%;
    max-width: 100%;
    margin: 0 0 15px 0;
  }
  
  .comparison-arrow {
    transform: rotate(90deg);
    margin: 0 0 15px 0;
    padding: 0;
  }
  
  .pricing-card.compact {
    padding: 20px 15px;
  }
  
  .comparison-result {
    padding: 12px 15px;
  }
}

/* 价格区域 - 重新设计版本 */
.pricing-card.redesigned {
  padding: 30px;
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border: 1px solid var(--primary-border);
}

.pricing-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 25px;
}

.price-column {
  padding: 25px 15px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.price-column:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.price-column.official {
  background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
  border: 1px solid #dee2e6;
}

.price-column.exchange {
  background: linear-gradient(to bottom, #fff8e1, #fff3cd);
  border: 1px solid #ffe69c;
}

.price-column.our {
  background: linear-gradient(to bottom, #e8eaf6, #c5cae9);
  border: 1px solid #9fa8da;
}

.price-column.saving {
  background: linear-gradient(to bottom, #e8f5e9, #c8e6c9);
  border: 1px solid #a5d6a7;
}

.price-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: white;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.price-label {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.price-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.per-unit {
  font-size: 0.9rem;
  font-weight: normal;
  color: var(--text-medium);
  display: inline-block;
  margin-left: 3px;
}

.currency {
  font-size: 1.2rem;
  vertical-align: text-top;
  color: var(--text-medium);
  margin: 0 3px;
}

.plus {
  font-size: 1.2rem;
  color: #28a745;
  font-weight: bold;
  vertical-align: super;
}

.pricing-footer {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.pricing-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  background-color: var(--accent-bg);
  border-radius: var(--radius-sm);
  color: var(--text-medium);
  font-size: 0.95rem;
}

.pricing-note .note-icon {
  font-size: 1.2rem;
  color: var(--accent-color);
}

.pricing-explanation {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-medium);
  padding: 5px 15px;
  margin-top: -10px;
  font-style: italic;
}

.recharge-info {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-dark);
  padding: 12px 20px;
  background-color: var(--primary-bg);
  border-radius: var(--radius-md);
  border: 1px dashed var(--primary-border);
}

.recharge-info strong {
  font-weight: 600;
  color: var(--primary-color);
}

@media (max-width: 992px) {
  .pricing-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .pricing-columns {
    grid-template-columns: 1fr;
  }
  
  .price-column {
    padding: 20px 15px;
  }
  
  .pricing-card.redesigned {
    padding: 20px;
  }
  
  .pricing-footer {
    flex-direction: column;
    gap: 15px;
  }
}

/* 工具底部区域样式已移至文件顶部 */

.arrow-icon {
  margin-left: clamp(4px, 0.4vw, 8px);
  transition: transform 0.2s;
}

.view-all-tools:hover .arrow-icon {
  transform: translateX(3px);
}

/* 新增: 特色卡片样式 */
.features-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 24px;
  margin-bottom: 24px;
  text-align: center;
}

.features-title {
  font-size: 24px;
  font-weight: 600;
  color: #6447b9;
  margin-bottom: 12px;
}

.features-description {
  color: #555;
  margin-bottom: 24px;
  font-size: 16px;
}

.model-logos-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}

.model-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 80px;
}

.model-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 8px;
}

.model-name {
  font-size: 14px;
  color: #333;
}

.features-action {
  margin-top: 16px;
}

.view-models-button {
  display: inline-block;
  padding: 8px 16px;
  background-color: #f5f5f5;
  color: #6447b9;
  border-radius: 20px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.view-models-button:hover {
  background-color: #e9e4f8;
}

.arrow-icon {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.view-models-button:hover .arrow-icon {
  transform: translateX(3px);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .model-logos-container {
    gap: 12px;
  }
  
  .model-logo {
    width: 70px;
  }
  
  .model-logo-img {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .model-logo {
    width: 60px;
  }
  
  .model-logo-img {
    width: 36px;
    height: 36px;
  }
  
  .model-name {
    font-size: 12px;
  }
}

/* 模型支持信息样式 */
.models-support-info {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px dashed #e0e0e0;
  text-align: center;
}

.models-support-text {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
}

.models-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
}

.models-logos .model-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  transition: transform 0.2s ease;
}

.models-logos .model-logo-img:hover {
  transform: scale(1.15);
}

.view-models-link {
  display: inline-block;
  font-size: 14px;
  color: #6447b9;
  text-decoration: none;
  transition: color 0.2s ease;
}

.view-models-link:hover {
  color: #4a3191;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .models-logos {
    gap: 10px;
  }
  
  .models-logos .model-logo-img {
    width: 28px;
    height: 28px;
  }
}

/* 新版本的价格页脚 - 左侧斜向信息和右侧模型图标 */
.pricing-footer-new {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  margin-top: 20px;
  position: relative;
  min-height: 100px;
}

/* 左侧价格信息容器 */
.pricing-info-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transform: perspective(800px) rotateY(-5deg);
  transform-origin: left center;
  padding-right: 20px;
}

.pricing-info-container .pricing-explanation {
  text-align: left;
  padding: 10px 15px;
  margin-bottom: 10px;
  background-color: #f9f9f9;
  border-radius: 8px;
  font-style: normal;
  transform: rotate(-0deg);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border-left: 3px solid #f0f0f0;
}

.pricing-info-container .recharge-info {
  transform: rotate(-0deg);
  box-shadow: 0 3px 6px rgba(0,0,0,0.08);
  background: linear-gradient(135deg, #f5f7ff 0%, #e8eaff 100%);
  border: 1px solid #d4d8ff;
  border-radius: 10px;
  padding: 15px;
  text-align: left;
}

/* 右侧模型图标容器 */
.models-logos-container {
  width: 40%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 16px;
  padding-left: 20px;
  border-left: 1px dashed #e0e0e0;
  pointer-events: none; /* Disable pointer events on the container */
}

.models-logos-container .model-logo-img {
  width: 64px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background-color: #fff;
  padding: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  pointer-events: auto; /* Re-enable pointer events only for the images */
}

.models-logos-container .model-logo-img:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .pricing-footer-new {
    flex-direction: column;
  }
  
  .pricing-info-container,
  .models-logos-container {
    width: 100%;
  }
  
  .pricing-info-container {
    margin-bottom: 20px;
    transform: none;
    padding-right: 0;
  }
  
  .models-logos-container {
    justify-content: center;
    padding-left: 0;
    padding-top: 20px;
    border-left: none;
    border-top: 1px dashed #e0e0e0;
    gap: 20px;
    width: 100%;
  }
} 
/* ========== 注册流程区域 ========== */
.signup-flow-section {
  margin: 0 auto;
  padding: clamp(30px, 4vw, 50px) 5vw;
  width: 100%;
  max-width: 60%;
  box-sizing: border-box;
}

.signup-flow-header {
  text-align: center;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.signup-flow-title {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: #18181b;
  margin: 0 0 clamp(4px, 0.5vw, 8px) 0;
}

.signup-flow-subtitle {
  font-size: clamp(12px, 1vw, 15px);
  color: #71717a;
  margin: 0;
}

.signup-flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 32px);
}

.signup-step {
  background: transparent;
  padding: clamp(20px, 2vw, 32px);
}

.signup-step:hover {
  /* 无悬停效果 */
}

.step-header {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 16px);
  margin-bottom: clamp(12px, 1.2vw, 18px);
}

.step-number {
  width: clamp(28px, 2.5vw, 36px);
  height: clamp(28px, 2.5vw, 36px);
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 600;
  flex-shrink: 0;
}

.step-title {
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 600;
  color: #18181b;
  margin: 0;
}

.step-desc {
  font-size: clamp(12px, 1vw, 14px);
  color: #71717a;
  margin: 0 0 clamp(16px, 1.5vw, 24px) 0;
  line-height: 1.5;
}

.highlight-text {
  color: #18181b;
  font-weight: 600;
}

.step-visual {
  background: transparent;
  padding: clamp(12px, 1vw, 16px) 0;
}

/* 注册方式 */
.signup-methods {
  display: flex;
  gap: clamp(8px, 0.8vw, 12px);
  justify-content: center;
}

.signup-method {
  width: clamp(36px, 3vw, 44px);
  height: clamp(36px, 3vw, 44px);
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: clamp(8px, 0.8vw, 10px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.signup-method svg {
  width: clamp(18px, 1.5vw, 22px);
  height: clamp(18px, 1.5vw, 22px);
}

/* 额度预览 */
.credits-preview {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1vw, 14px);
}

.credit-row {
  display: flex;
  align-items: center;
  gap: clamp(8px, 0.8vw, 12px);
}

.credit-icon {
  font-size: clamp(14px, 1.2vw, 18px);
  opacity: 0.5;
}

.credit-bar {
  flex: 1;
  height: clamp(6px, 0.6vw, 8px);
  background: linear-gradient(90deg, #3b82f6, #93c5fd);
  border-radius: 4px;
}

.credit-bar.short {
  max-width: 60%;
}

.credit-amount {
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 600;
  color: #18181b;
  min-width: clamp(40px, 3vw, 50px);
  text-align: right;
}

/* API Key预览 */
.apikey-preview {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 0.8vw, 12px);
}

.apikey-label {
  display: flex;
  align-items: center;
  gap: clamp(6px, 0.6vw, 10px);
  font-size: clamp(11px, 0.9vw, 13px);
  color: #71717a;
}

.key-icon {
  font-size: clamp(14px, 1.2vw, 18px);
}

.apikey-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(12px, 1vw, 14px);
  color: #18181b;
  background: #fff;
  padding: clamp(8px, 0.8vw, 12px);
  border-radius: clamp(4px, 0.4vw, 6px);
  border: 1px solid #e4e4e7;
  letter-spacing: 2px;
}

/* ========== 社区区域 ========== */
.community-section {
  margin: 0 auto;
  padding: clamp(30px, 4vw, 50px) 5vw;
  width: 100%;
  max-width: 60%;
  box-sizing: border-box;
}

.community-header {
  text-align: center;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.community-title {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: #18181b;
  margin: 0 0 clamp(4px, 0.5vw, 8px) 0;
}

.community-subtitle {
  font-size: clamp(12px, 1vw, 15px);
  color: #71717a;
  margin: 0;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 32px);
}

.community-card {
  background: transparent;
  padding: clamp(16px, 1.5vw, 24px);
  text-align: center;
}

.community-card-title {
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 600;
  color: #18181b;
  margin: 0 0 clamp(16px, 1.5vw, 24px) 0;
}

.community-qrcode {
  width: clamp(120px, 12vw, 180px);
  height: clamp(120px, 12vw, 180px);
  object-fit: contain;
  border-radius: clamp(8px, 0.8vw, 12px);
}

/* 响应式 */
@media (max-width: 1200px) {
  .signup-flow-section,
  .community-section {
    max-width: 70%;
  }
}

@media (max-width: 900px) {
  .signup-flow-section,
  .community-section {
    max-width: 85%;
    padding: 30px 20px;
  }
  .signup-flow-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .signup-flow-section,
  .community-section {
    max-width: 100%;
    padding: 24px 16px;
  }
  .community-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .community-qrcode {
    width: 150px;
    height: 150px;
  }
}