:root {
  --spacing: 0.25rem;
  --color-primary: #006D32;
  --color-secondary: #00a050;
  --color-accent: #e8a020;
  --color-text: #333;
  --color-text-light: #888;
  --color-white: #fff;
  --container-7xl: 80rem;
  --radius: 0.625rem;
  --radius-md: calc(var(--radius) - 2px);
  --transition: all 0.3s ease;
}
body,html{
    width: 100%;
    overflow-x: hidden;
}
/* 头部样式 */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.header-container {
  max-width: var(--container-7xl);
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(var(--spacing) * 18);
}

/* Logo样式 */
.logo {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
  text-decoration: none;
}

.logo-icon {
  width: calc(var(--spacing) * 9);
  height: calc(var(--spacing) * 9);
  background: linear-gradient(to bottom right, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zap-icon {
  color: var(--color-accent);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  color: #004d24;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
}

.logo-subtitle {
  color: var(--color-text-light);
  font-size: 10px;
  line-height: 1;
}

/* 导航样式 */
.main-nav {
  display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1);
  list-style: none;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1);
  padding: calc(var(--spacing) * 6) calc(var(--spacing) * 4);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

.nav-item.active .nav-link {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-item.active .nav-indicator {
  position: absolute;
  bottom: 0;
  left: calc(var(--spacing) * 4);
  right: calc(var(--spacing) * 4);
  height: 0.125rem;
  background-color: var(--color-primary);
  border-radius: 9999px;
}

.nav-item:hover .nav-link {
  color: var(--color-primary);
}

.chevron-icon {
  opacity: 0.6;
}

/* 头部操作按钮 */
.header-actions {
  display: none;
  align-items: center;
  gap: calc(var(--spacing) * 3);
}

@media (min-width: 1024px) {
  .header-actions {
    display: flex;
  }
}

.btn {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-primary {
  background-color: #28a745 !important;
    border-color: #28a745 !important;
    color: #fff;
}

.btn-primary:hover {
  background-color: #d09010;
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.phone-icon {
  width: 13px;
  height: 13px;
}

/* 菜单切换按钮 */
.menu-toggle {
  display: block;
  padding: calc(var(--spacing) * 2);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  z-index: 60;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-icon {
  width: 22px;
  height: 22px;
  transition: var(--transition);
}

.menu-toggle.active .menu-icon {
  transform: rotate(90deg);
}

/* 移动端导航菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -4px 0 6px -1px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease-in-out;
  z-index: 55;
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-container {
  padding: calc(var(--spacing) * 6);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav-menu {
  margin-bottom: calc(var(--spacing) * 8);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
}

.mobile-nav-item {
  position: relative;
}

.mobile-nav-link {
  display: block;
  padding: calc(var(--spacing) * 3) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-nav-item.active .mobile-nav-link {
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-nav-item:hover .mobile-nav-link {
  color: var(--color-primary);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 3);
  margin-top: auto;
}

.mobile-nav-actions .btn {
  justify-content: center;
  width: 100%;
}

/* 响应式调整 */
@media (max-width: 640px) {
  .mobile-nav {
    width: 90%;
  }

  .mobile-nav-container {
    padding: calc(var(--spacing) * 4);
  }
}

/* 平滑滚动效果 */
html {
  scroll-behavior: smooth;
}