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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9fafb;
}

/* Lucide Icon Style */
[data-lucide] {
  width: 1em;
  height: 1em;
  stroke-width: 2;
  vertical-align: middle;
  stroke: #f97316;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid #f97316;
  color: #f97316;
}

.btn-outline:hover {
  background: #fff7ed;
}

.btn-outline-white {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-white {
  background: white;
  color: #f97316;
}

.btn-white:hover {
  background: #f9fafb;
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
  height: 64px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 24px;
  font-weight: bold;
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: #4b5563;
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #f97316;
}

.nav-buttons {
  display: flex;
  gap: 12px;
}

.nav-buttons .btn {
  padding: 8px 20px;
  font-size: 14px;
}

/* Hero Section */
.hero-section {
  padding-top: 64px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:  url('../images/image1.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
  color: white;
}

.hero-title {
  font-size: 72px;
  font-weight: bold;
  color: white;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 32px;
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
}

.hero-description {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 800px;
  margin: 64px auto 0;
}

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

.stat-number {
  font-size: 48px;
  font-weight: bold;
  color: white;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

/* Section Styles */
.section-title {
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  color: #1f2937;
  margin-bottom: 64px;
}

.section-subtitle {
  font-size: 24px;
  text-align: center;
  color: #6b7280;
  margin-bottom: 48px;
}

.subsection-title {
  font-size: 28px;
  font-weight: 600;
  text-align: center;
  color: #1f2937;
  margin-bottom: 32px;
}

/* Advantages Section */
.advantages-section {
  padding: 80px 0;
  background: white;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.advantage-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.advantage-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.advantage-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.advantage-desc {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

/* Roles Section */
.roles-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #fff7ed 0%, #fef2f2 100%);
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.role-card {
  background: white;
  padding: 48px 32px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.role-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-8px);
}

.role-icon {
  font-size: 64px;
  margin-bottom: 24px;
}

.role-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1f2937;
}

.role-desc {
  font-size: 16px;
  color: #6b7280;
}

/* Products Section */
.products-section {
  padding: 80px 0;
  background: white;
}

.product-categories {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

.category-btn {
  padding: 10px 24px;
  border: 2px solid #f97316;
  border-radius: 24px;
  background: transparent;
  color: #f97316;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
  background: #f97316;
  color: white;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(249, 115, 22, 0.9);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  z-index: 10;
}

.product-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.product-image {
  aspect-ratio: 1;
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-placeholder {
  color: #9ca3af;
  font-size: 14px;
}

.product-content {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 8px;
  line-height: 1.4;
  height: 2.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.product-price-internal {
  font-size: 20px;
  font-weight: bold;
  color: #ef4444;
}

.product-price-original {
  font-size: 13px;
  color: #9ca3af;
  text-decoration: line-through;
}

.product-footer {
  margin-top: auto;
}

.product-commission-tag {
  display: inline-block;
  background: #fef2f2;
  color: #ef4444;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-actions .btn {
  padding: 8px 4px;
  font-size: 13px;
  text-align: center;
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 10px;
  }
  
  .product-content {
    padding: 10px;
  }

  .product-title {
    font-size: 14px;
    height: 2.8em;
  }

  .product-price-internal {
    font-size: 18px;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }
}

/* Cases Section */
.cases-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #fff7ed 0%, #fef2f2 100%);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.case-card {
  background: white;
  padding: 48px 32px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.case-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.case-avatar {
  font-size: 64px;
  margin-bottom: 16px;
}

.case-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1f2937;
}

.case-desc {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 24px;
}

.case-income {
  font-size: 28px;
  font-weight: bold;
  color: #f97316;
}

/* Guarantee Section */
.guarantee-section {
  padding: 80px 0;
  background: white;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

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

.guarantee-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.guarantee-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.guarantee-desc {
  font-size: 14px;
  color: #6b7280;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  text-align: center;
  color: white;
}

.cta-title {
  font-size: 40px;
  font-weight: bold;
  margin-bottom: 16px;
}

.cta-description {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.9;
}

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

/* Footer */
.footer {
  padding: 48px 0;
  background: #111827;
  color: white;
  text-align: center;
}

.footer-logo {
  font-size: 28px;
  font-weight: bold;
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.footer-desc {
  color: #9ca3af;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-link {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #f97316;
}

.footer-copyright {
  color: #6b7280;
  font-size: 14px;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #f97316;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
  transition: all 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.5);
}

/* Detail Sections */
.detail-section {
  padding: 80px 0;
  background: white;
}

.detail-section-alt {
  background: linear-gradient(135deg, #fff7ed 0%, #fef2f2 100%);
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

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

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  color: white;
  font-size: 24px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.step-desc {
  font-size: 14px;
  color: #6b7280;
}

/* Audiences */
.audiences-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.audience-item {
  background: white;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.audience-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.audience-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.audience-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.audience-desc {
  font-size: 13px;
  color: #6b7280;
}

/* Income Sources */
.income-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.income-item {
  background: white;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.income-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.income-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.income-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.income-desc {
  font-size: 14px;
  color: #6b7280;
}

/* CTA Box */
.cta-box {
  text-align: center;
  margin-top: 48px;
}

/* Model Grid */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.model-card {
  background: white;
  padding: 48px 32px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.model-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-8px);
}

.model-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.model-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1f2937;
}

.model-desc {
  font-size: 14px;
  color: #6b7280;
}

/* Support Grid */
.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.support-item {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.support-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.support-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.support-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.support-desc {
  font-size: 14px;
  color: #6b7280;
}

/* Supply Advantages */
.supply-advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.supply-advantage-item {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.supply-advantage-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.supply-advantage-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.supply-advantage-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.supply-advantage-desc {
  font-size: 14px;
  color: #6b7280;
}

/* Categories */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.category-item {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.category-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.category-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.category-desc {
  font-size: 13px;
  color: #6b7280;
}

/* Brands */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.brand-item {
  aspect-ratio: 16/9;
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #f3f4f6;
  transition: all 0.3s ease;
  overflow: hidden;
}

.brand-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(20%);
  transition: all 0.3s ease;
}

.brand-item:hover img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

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

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

.brand-note {
  text-align: center;
  color: #6b7280;
}

/* About Content */
.about-content {
  max-width: 800px;
  margin: 0 auto 64px;
  text-align: center;
}

.about-intro {
  font-size: 22px;
  line-height: 1.8;
  color: #4b5563;
}

.highlight {
  color: #f97316;
  font-weight: 600;
}

/* Platform Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.feature-item {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.feature-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.feature-desc {
  font-size: 14px;
  color: #6b7280;
}

/* Platform Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.stat-box {
  background: white;
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 36px;
  font-weight: bold;
  color: #f97316;
  margin-bottom: 8px;
}

.stat-box .stat-label {
  font-size: 16px;
  color: #6b7280;
}

/* Platform Vision */
.platform-vision {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.vision-text {
  font-size: 18px;
  line-height: 1.8;
  color: #4b5563;
  margin-bottom: 24px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .advantages-grid,
  .guarantee-grid,
  .support-grid,
  .supply-advantage-grid,
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .brand-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .logo-text {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 24px;
  }

  .trust-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .advantages-grid,
  .roles-grid,
  .cases-grid,
  .products-grid,
  .steps-grid,
  .audiences-grid,
  .income-grid,
  .model-grid,
  .support-grid,
  .supply-advantage-grid,
  .category-grid,
  .feature-grid,
  .stats-grid,
  .guarantee-grid {
    grid-template-columns: 1fr;
  }

  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }

  .section-title {
    font-size: 32px;
  }

  .cta-title {
    font-size: 28px;
  }
}

.box-box{
    box-shadow: 5px 5px 0px 0px rgba(0, 0, 0, 0.2) !important;
    border-color: rgb(209, 213, 219) !important;
    border-width: 2px !important;
    border-style: solid !important;
}
.content-wrapper{
  padding-bottom:48px;
}