/* 商业模式页面样式 - 全面美化版 */

/* 头部导航样式 */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo span {
  font-size: 0.95rem;
  color: var(--text-color);
  font-weight: 400;
}

.main-nav ul {
  display: flex;
  gap: 35px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--primary-color);
}

.main-nav a.active {
  color: var(--primary-color);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.language-selector {
  position: relative;
  margin-left: 5px;
}

.current-lang {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
}

.current-lang:hover {
  background: rgba(0, 0, 0, 0.05);
}

.current-lang i {
  font-size: 0.95rem;
  color: var(--text-color);
}

.current-lang span {
  font-size: 0.95rem;
  color: var(--text-color);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
  margin-top: 5px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}

.language-selector:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown li {
  padding: 8px 16px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-dropdown li:hover {
  background: rgba(0, 0, 0, 0.05);
}

.lang-dropdown li i {
  font-size: 0.9rem;
  color: var(--primary-color);
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 2000;
  padding: 80px 20px 20px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu nav ul li {
  margin-bottom: 15px;
}

.mobile-menu nav ul li a {
  display: block;
  padding: 10px 0;
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: var(--transition);
}

.mobile-menu nav ul li a:hover,
.mobile-menu nav ul li a.active {
  color: var(--primary-color);
}

/* 页面头部 */
.page-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark), #304ffe);
  color: var(--white);
  padding: 140px 0 70px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.2;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: 3.5rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, #f0f2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.5px;
}

.page-header p {
  font-size: 1.3rem;
  max-width: 700px;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.header-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  min-height: 100px;
  z-index: 5;
  overflow: hidden;
}

.header-wave svg {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0px -2px 2px rgba(0, 0, 0, 0.05));
}

/* 商业模式介绍 */
.business-intro {
  padding: 100px 0;
  background-color: var(--white);
  position: relative;
}

.business-intro::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 35%;
  height: 100%;
  background-color: var(--background-color);
  z-index: 1;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.business-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.8rem;
  color: var(--primary-color);
  font-weight: 700;
  position: relative;
  padding-bottom: 15px;
}

.business-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 60px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.business-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 1.8rem;
  color: var(--text-color);
}

.business-highlight {
  background: linear-gradient(135deg, var(--primary-light-transparent), var(--background-color));
  padding: 25px;
  border-radius: 16px;
  margin-top: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--primary-color);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.highlight-icon {
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.2);
  flex-shrink: 0;
}

.highlight-content h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.highlight-content p {
  font-size: 1.05rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.business-image {
  position: relative;
  z-index: 2;
}

.business-image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  background: rgba(var(--primary-rgb), 0.06);
  border-radius: 16px;
  z-index: -1;
}

.business-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 40%;
  height: 40%;
  background: rgba(var(--primary-rgb), 0.06);
  border-radius: 16px;
  z-index: -1;
}

.business-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.business-image:hover img {
  transform: translateY(-10px);
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.15);
}

/* 商业模式特点 */
.business-features {
  padding: 80px 0;
  background-color: var(--background-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background-color: var(--white);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.feature-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
}

/* 价值分配机制 */
.value-distribution {
  padding: 80px 0;
  background-color: var(--white);
}

.distribution-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.distribution-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.distribution-content p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  color: var(--text-color);
}

.distribution-chart {
  margin-top: 50px;
  position: relative;
}

.distribution-chart img {
  width: 100%;
  max-width: 800px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .business-intro::after {
    display: none;
  }
  
  .business-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .business-content h2 {
    font-size: 2.2rem;
  }
  
  .business-image::before,
  .business-image::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    height: 60px;
    padding: 0 15px;
  }

  .logo img {
    height: 30px;
  }

  .logo span {
    display: none;
  }

  .main-nav {
    display: none;
  }

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

  .page-header {
    padding: 100px 0 50px;
  }

  .page-header h1 {
    font-size: 2.5rem;
  }

  .page-header p {
    font-size: 1.1rem;
  }
  
  .header-wave {
    height: 50px;
    min-height: 50px;
  }
  
  .business-intro {
    padding: 70px 0;
  }
  
  .business-content h2 {
    font-size: 2rem;
  }
  
  .business-highlight {
    padding: 20px;
  }
}

@media (max-width: 576px) {
  .page-header {
    padding: 90px 0 40px;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .header-wave {
    height: 30px;
    min-height: 30px;
  }
  
  .business-intro {
    padding: 50px 0;
  }
  
  .business-content h2 {
    font-size: 1.8rem;
  }
  
  .business-highlight {
    flex-direction: column;
  }
  
  .highlight-icon {
    margin-bottom: 15px;
  }
}

/* 价值流动机制 */
.value-flow {
  padding: 100px 0;
  background-color: var(--background-color);
  position: relative;
  overflow: hidden;
}

.value-flow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23000000' fill-opacity='0.03' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-color);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.flow-diagram {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  margin: 30px 0;
  flex-wrap: wrap;
}

.flow-step {
  flex: 1;
  min-width: 150px;
  text-align: center;
  position: relative;
  padding: 20px 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flow-icon {
  width: 80px;
  height: 80px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-size: 1.8rem;
  color: var(--primary-color);
  box-shadow: 0 15px 30px rgba(var(--primary-rgb), 0.15);
  position: relative;
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.flow-step:hover .flow-icon {
  transform: translateY(-10px) scale(1.1);
}

.flow-arrow {
  position: absolute;
  top: 40px;
  right: -15px;
  font-size: 1.2rem;
  color: var(--text-light);
  z-index: 1;
}

.flow-step:last-child .flow-arrow {
  display: none;
}

.flow-step h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text-color);
  font-weight: 600;
}

.flow-step p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* 平台收入来源 */
.revenue-model {
  padding: 100px 0;
  background-color: var(--white);
  position: relative;
}

.revenue-model::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 400px;
  height: 400px;
  background: rgba(var(--primary-rgb), 0.03);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.revenue-model::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 300px;
  height: 300px;
  background: rgba(var(--primary-rgb), 0.03);
  border-radius: 50%;
  transform: translate(-30%, 30%);
}

.revenue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.revenue-card {
  background: var(--white);
  border-radius: 16px;
  padding: 30px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
}

.revenue-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transition: all 0.3s ease;
}

.revenue-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.revenue-card:hover::before {
  height: 100%;
  opacity: 0.05;
}

.revenue-icon {
  margin-bottom: 25px;
  width: 70px;
  height: 70px;
  background: rgba(var(--primary-rgb), 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-color);
}

.revenue-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
  font-weight: 600;
}

.revenue-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
  flex-grow: 1;
  margin-bottom: 20px;
}

.revenue-percentage {
  font-size: 1rem;
  color: var(--text-color);
  padding: 10px 15px;
  background: var(--background-color);
  border-radius: 50px;
  display: inline-block;
}

.revenue-percentage span {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.2rem;
}

/* 收益分配机制 */
.profit-distribution {
  padding: 100px 0;
  background-color: var(--background-color);
  position: relative;
  overflow: hidden;
}

.distribution-chart {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.chart-container {
  flex: 1;
  min-width: 300px;
}

.chart-item {
  height: 60px;
  background: var(--background-color);
  border-radius: 30px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
}

.chart-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: calc(var(--percentage));
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 30px;
  transition: width 1.5s ease;
}

.chart-label {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  z-index: 2;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.chart-value {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.2rem;
}

.chart-description {
  flex: 1;
  min-width: 300px;
}

.chart-description p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 20px;
}

@media (max-width: 992px) {
  .value-flow, .revenue-model, .profit-distribution {
    padding: 80px 0;
  }
  
  .section-header {
    margin-bottom: 40px;
  }
  
  .section-header h2 {
    font-size: 2.2rem;
  }
  
  .flow-diagram {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .flow-step {
    width: 33.33%;
    margin-bottom: 30px;
  }
  
  .flow-arrow {
    display: none;
  }
  
  .revenue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .value-flow, .revenue-model, .profit-distribution {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .section-header p {
    font-size: 1.05rem;
  }
  
  .flow-step {
    width: 50%;
  }
  
  .distribution-chart {
    padding: 30px;
  }
}

@media (max-width: 576px) {
  .value-flow, .revenue-model, .profit-distribution {
    padding: 50px 0;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .flow-step {
    width: 100%;
  }
  
  .revenue-grid {
    grid-template-columns: 1fr;
  }
  
  .distribution-chart {
    padding: 20px;
  }
}

/* 修改动画部分 */
.future-content h2,
.future-content p {
  animation: none !important;
  opacity: 1;
}

.future-image {
  animation: float-element 6s ease-in-out infinite !important;
  opacity: 1 !important;
}

.roadmap-item {
  animation: none !important;
  opacity: 1;
}

/* 应用动画相关样式 */
@media (max-width: 768px) {
  .business-image,
  .future-image,
  .flow-step,
  .revenue-card,
  .advantage-card,
  .chart-item,
  .roadmap-item {
    animation-delay: 0.2s !important;
    opacity: 1 !important;
  }
}

/* 商业优势部分 */
.business-advantages {
  padding: 100px 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.business-advantages::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(var(--primary-rgb), 0.05));
  z-index: 1;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

.business-advantages::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: rgba(var(--primary-rgb), 0.03);
  border-radius: 50%;
  z-index: 1;
  transform: translate(-30%, 30%);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 2;
  margin-top: 50px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.advantage-card {
  background: var(--white);
  border-radius: 16px;
  padding: 30px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid rgba(var(--primary-rgb), 0.1);
  height: 100%;
}

.advantage-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(var(--primary-rgb), 0.2);
  background: linear-gradient(to bottom, var(--white), rgba(var(--primary-rgb), 0.03));
}

.advantage-icon {
  width: 80px;
  height: 80px;
  background: rgba(var(--primary-rgb), 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 25px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 20px rgba(var(--primary-rgb), 0.1);
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1) rotateY(180deg);
}

.advantage-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}

.advantage-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.advantage-card:hover h3::after {
  width: 70px;
}

.advantage-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .business-advantages {
    padding: 80px 0;
  }
  
  .business-advantages::before,
  .business-advantages::after {
    display: none;
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .business-advantages {
    padding: 60px 0;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .advantage-card {
    padding: 30px 25px;
  }
}

/* CTA 部分 */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
}

.cta h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.cta p {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.btn {
  padding: 12px 30px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: var(--white);
  color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .future-development {
    padding: 70px 0 60px;
  }
  
  .future-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .future-image {
    margin: 0 auto;
    max-width: 450px;
    width: 100%;
  }
  
  .future-image::before,
  .future-image::after {
    display: block;
    width: 100%;
    height: 100%;
  }
  
  .future-image img {
    width: 100%;
    border-radius: 12px;
  }
  
  .future-content {
    padding: 0 15px;
  }
  
  .roadmap-item {
    padding: 20px;
  }
  
  .future-development .container::before,
  .future-development .container::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .future-development {
    padding: 60px 0 50px;
  }
  
  .future-grid {
    gap: 30px;
  }
  
  .future-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  .future-content p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .roadmap-item {
    padding: 15px;
    gap: 12px;
  }
  
  .roadmap-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  
  .roadmap-content h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
  }
  
  .roadmap-content p {
    font-size: 0.9rem;
  }
  
  /* 修复未来发展部分在手机端的动画问题 */
  .future-image {
    animation: none !important;
  }
  
  .future-image::before,
  .future-image::after {
    animation: none;
  }
  
  .roadmap-icon::before,
  .roadmap-icon::after {
    display: none;
  }
  
  /* 确保内容在手机端显示 */
  .future-image,
  .future-content,
  .roadmap-item {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }
}

@media (max-width: 576px) {
  .future-development {
    padding: 50px 0 40px;
  }
  
  .future-content h2 {
    font-size: 1.8rem;
  }
  
  .roadmap-item {
    padding: 15px 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  }
  
  .roadmap-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  
  .roadmap-content h4 {
    font-size: 1rem;
  }
  
  .roadmap-content p {
    font-size: 0.9rem;
    line-height: 1.4;
  }
  
  /* 强制内容显示 */
  .future-development {
    height: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
  }
  
  .future-grid, 
  .future-image, 
  .future-content, 
  .future-roadmap {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    height: auto !important;
  }
  
  .future-image {
    margin-bottom: 30px;
  }
}

/* 未来发展部分动画效果 */
@keyframes float-element {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(var(--primary-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.future-image {
  animation: float-element 6s ease-in-out infinite !important;
  opacity: 1 !important;
}

.future-image::before {
  animation: pulse-glow 4s infinite;
}

.roadmap-icon::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(var(--primary-rgb), 0.2);
  border-radius: 50%;
  z-index: -1;
  animation: pulse-glow 2s infinite;
}

.roadmap-icon::after {
  content: '';
  position: absolute;
  top: -30%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: conic-gradient(transparent, transparent, transparent, var(--primary-color));
  border-radius: 50%;
  z-index: -1;
  animation: rotate-slow 8s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.roadmap-item:hover .roadmap-icon::after {
  opacity: 0.1;
}

/* 修复未来发展部分动画初始状态 */
.future-image {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
  animation: float-element 6s ease-in-out infinite !important;
}

.future-content {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.roadmap-item {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* 应用动画类后再启用隐藏效果 */
.future-image.anim-init {
  opacity: 0;
  transform: translateX(-30px);
}

.future-content.anim-init {
  opacity: 0;
  transform: translateX(30px);
}

.roadmap-item.anim-init {
  opacity: 0;
  transform: translateX(20px);
}

/* 覆盖冲突的原有动画 */
@keyframes fadeInRight-fixed {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft-fixed {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 覆盖可能冲突的动画 */
.future-content h2.animated,
.future-content p.animated,
.future-image.animated,
.roadmap-item.animated {
  opacity: 1 !important;
  transform: translateX(0) !important;
  animation: none !important;
}

/* 确保容器本身可见 */
.future-development {
  opacity: 1 !important;
  visibility: visible !important;
}

.future-image.revealed,
.future-content.revealed,
.roadmap-item.revealed {
  opacity: 1 !important;
  transform: translateX(0) !important;
  visibility: visible !important;
}

.roadmap-item:nth-child(1) {
  transition-delay: 0.1s;
}

.roadmap-item:nth-child(2) {
  transition-delay: 0.2s;
}

.roadmap-item:nth-child(3) {
  transition-delay: 0.3s;
}

.roadmap-item:nth-child(4) {
  transition-delay: 0.4s;
}

/* 添加视觉装饰元素 */
.future-development::before {
  opacity: 0.5;
}

.future-development .container::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 5%;
  width: 100px;
  height: 100px;
  border: 2px dashed rgba(var(--primary-rgb), 0.1);
  border-radius: 50%;
  animation: rotate-slow 20s linear infinite;
}

.future-development .container::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(var(--primary-rgb), 0.05);
  border-radius: 20px;
  transform: rotate(45deg);
}

/* 重新添加必要的动画定义 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* 悬停效果增强 */
.flow-icon {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.flow-step:hover .flow-icon {
  transform: translateY(-10px) scale(1.1);
}

.revenue-card::before {
  transition: all 0.3s ease;
}

.revenue-card:hover::before {
  height: 100%;
  opacity: 0.05;
}

.chart-item:hover .chart-fill {
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4);
}

.advantage-icon {
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1) rotateY(180deg);
}

/* 添加可交互元素的反馈 */
.btn, .advantage-card, .revenue-card, .roadmap-item, .flow-icon {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn:active, .advantage-card:active, .revenue-card:active, .roadmap-item:active {
  transform: scale(0.98);
}

/* 添加装饰元素 */
.business-intro::before {
  content: '';
  position: absolute;
  bottom: 60px;
  left: 10%;
  width: 200px;
  height: 200px;
  background-color: rgba(var(--primary-rgb), 0.03);
  border-radius: 50%;
  z-index: 1;
}

.section-header::before {
  content: '';
  position: absolute;
  width: 50px;
  height: 50px;
  border: 4px solid rgba(var(--primary-rgb), 0.1);
  border-radius: 50%;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.5;
}

/* 添加滚动效果 */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 未来发展部分PC端美化效果 */
@media (min-width: 769px) {
  .future-development {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background-color: var(--background-color);
  }
  
  .future-development::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23000000' fill-opacity='0.03' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
  }
  
  .future-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  
  .future-image {
    position: relative;
    animation: float-element 6s ease-in-out infinite !important;
    opacity: 1 !important;
  }
  
  .future-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: rgba(var(--primary-rgb), 0.06);
    border-radius: 16px;
    z-index: -1;
    animation: pulse-glow 4s infinite;
  }
  
  .future-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 40%;
    height: 40%;
    background: rgba(var(--primary-rgb), 0.06);
    border-radius: 16px;
    z-index: -1;
  }
  
  .future-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
  }
  
  .future-image:hover img {
    transform: translateY(-10px);
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.15);
  }
  
  .future-content {
    padding: 0 20px;
  }
  
  .future-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
  }
  
  .future-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
  }
  
  .future-content p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-color);
  }
  
  .future-roadmap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .roadmap-item {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    position: relative;
    overflow: hidden;
  }
  
  .roadmap-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  }
  
  .roadmap-icon {
    width: 50px;
    height: 50px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
  }
  
  .roadmap-item:hover .roadmap-icon {
    transform: scale(1.1);
  }
  
  .roadmap-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 50%;
    z-index: -1;
    animation: pulse-glow 2s infinite;
  }
  
  .roadmap-icon::after {
    content: '';
    position: absolute;
    top: -30%;
    left: -30%;
    width: 160%;
    height: 160%;
    background: conic-gradient(transparent, transparent, transparent, var(--primary-color));
    border-radius: 50%;
    z-index: -1;
    animation: rotate-slow 8s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .roadmap-item:hover .roadmap-icon::after {
    opacity: 0.1;
  }
  
  .roadmap-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 600;
  }
  
  .roadmap-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 0;
  }
  
  .future-development .container::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 100px;
    height: 100px;
    border: 2px dashed rgba(var(--primary-rgb), 0.1);
    border-radius: 50%;
    animation: rotate-slow 20s linear infinite;
  }
  
  .future-development .container::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 150px;
    height: 150px;
    border: 1px solid rgba(var(--primary-rgb), 0.05);
    border-radius: 20px;
    transform: rotate(45deg);
  }
}