:root {
  /* Color variables */
  --color-primary: #0c0e11;
  --color-secondary: #2c3e50;
  --color-accent: #FF8C42;
  --color-light: #f8f9fa;
  --color-gray: #979da5;
  --color-dark-gray: #333;
  --color-white: #fff;
  --color-black: #000;

  /* Layout variables */
  --container-max-width: 1400px;
  --header-height: 80px;
  --footer-height: 250px;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Typography */
  --font-primary: 'PingFang SC','Noto Sans SC', 'Source Han Sans',思源黑体,  sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-huge: 3rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border radius */
  --border-radius-sm: 3px;
  --border-radius-md: 5px;
  --border-radius-lg: 10px;

  /* Z-index layers */
  --z-index-dropdown: 100;
  --z-index-header: 200;
  --z-index-modal: 300;
}



/* Base styles */
body {

  background-color: var(--color-white);
  color: var(--color-primary);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Utility classes */
.text-center {
  text-align: center;
}

.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  border-radius: var(--border-radius-sm);
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-medium), color var(--transition-medium);
}

.btn:hover {
  background-color: #FF8C42;
  color: var(--color-primary);
}

.btn-dark {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Fade animation classes */
.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-medium) forwards;
}

.fade-in-delay-1 {
  animation-delay: 0.2s;
}

.fade-in-delay-2 {
  animation-delay: 0.4s;
}

.fade-in-delay-3 {
  animation-delay: 0.6s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media queries for responsive design */
@media (max-width: 1200px) {
  :root {
    --header-height: 70px;
  }
}

@media (max-width: 992px) {
  :root {
    --font-size-huge: 2.5rem;
    --font-size-xxl: 1.75rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --font-size-huge: 2rem;
    --font-size-xxl: 1.5rem;
    --font-size-xl: 1.25rem;
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-huge: 1.75rem;
    --font-size-xxl: 1.25rem;
    --font-size-xl: 1.125rem;
  }
}

.rs-breadcrumbs {
  position: relative;
}
.rs-breadcrumbs .breadcrumbs-img img {
  width: 100%;
  max-height: 30rem;
}
.rs-breadcrumbs .breadcrumbs-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}
.rs-breadcrumbs .breadcrumbs-text .page-title {
  font-size: 48px;
  margin-bottom: 20px;
  color: #ff5421;
}
.rs-breadcrumbs .breadcrumbs-text.white-color .page-title {
  color: #ffffff;
}