/* Tailwind CSS Configuration */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

/* Custom Tailwind Config */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navigation Styles */
nav {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

nav a {
  position: relative;
  padding: 0.5rem 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: #4f46e5;
  border: 2px solid rgba(79, 70, 229, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(79, 70, 229, 0.6);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* Card Styles */
.card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-article {
  cursor: pointer;
  position: relative;
}

.card-article:hover {
  transform: translateY(-8px) scale(1.02);
}

.card-article::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card-article:hover::after {
  opacity: 1;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
  font-size: 0.875rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid rgba(209, 213, 219, 0.5);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  background: rgba(255, 255, 255, 1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #9ca3af;
  font-style: italic;
}

/* Search Styles */
.search-container {
  position: relative;
  margin-bottom: 2rem;
}

.search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: none;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  font-size: 1.2rem;
  pointer-events: none;
}

/* Tag Styles */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tag-blue {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  color: #1e40af;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.tag-purple {
  background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
  color: #7c3aed;
  border: 1px solid rgba(147, 51, 234, 0.3);
}

.tag-green {
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.tag-yellow {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tag-red {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Loading Styles */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #667eea;
  animation: spin 1s ease-in-out infinite;
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  color: white;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  max-width: 300px;
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.toast-error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.toast-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.toast-info {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Card Hover Effects */
.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Article Tag */
.tag {
  transition: all 0.2s ease;
}

.tag:hover {
  transform: scale(1.05);
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Link Styles */
a {
  transition: color 0.2s ease;
}

/* Responsive Typography */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.5s ease-out;
}

.scale-in {
  animation: scaleIn 0.4s ease-out;
}

.bounce {
  animation: bounce 1s infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Radio Wave Animation */
@keyframes radioWave {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

.radio-wave {
  position: relative;
  display: inline-block;
}

.radio-wave::before,
.radio-wave::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border: 2px solid #667eea;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: radioWave 2s infinite;
}

.radio-wave::after {
  animation-delay: 1s;
}

/* Grid Layout */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag-cloud-item {
  transition: all 0.3s ease;
  cursor: pointer;
}

.tag-cloud-item:hover {
  transform: scale(1.1);
  filter: brightness(1.2);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0;
}

.pagination-btn {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(209, 213, 219, 0.5);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.9);
  color: #374151;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 1);
  border-color: #667eea;
  color: #667eea;
}

.pagination-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: transparent;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #374151;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
}

.mobile-menu-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1001;
    transition: left 0.3s ease;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(209, 213, 219, 0.3);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
}

.mobile-menu-links a {
    display: block;
    padding: 1rem 1.5rem;
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.mobile-menu-links a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-left-color: #667eea;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Mobile Navigation (Old Styles - Deprecated) */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        transition: left 0.3s ease;
        z-index: 1000;
        padding: 2rem;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    nav.active {
        left: 0;
    }
    
    nav a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(209, 213, 219, 0.3);
    }
    
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    
    .mobile-menu-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #f8fafc;
  }
  
  .card {
    background: rgba(30, 41, 59, 0.95);
    color: #f8fafc;
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .form-input,
  .form-textarea,
  .form-select {
    background: rgba(30, 41, 59, 0.9);
    color: #f8fafc;
    border-color: rgba(255, 255, 255, 0.2);
  }
  
  .search-input {
    background: rgba(30, 41, 59, 0.9);
    color: #f8fafc;
  }
}

/* Print Styles */
@media print {
  nav,
  .search-container,
  .btn {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    background: white !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}

.radio-wave {
  animation: radioWave 2s ease-out infinite;
}

/* Glass Effect */
.glass {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Input Styles */
input[type="text"],
input[type="password"],
textarea,
select {
  transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Loading Spinner */
.loading-spinner {
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top: 3px solid #667eea;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Toast Notification */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 16px 24px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  animation: slideInRight 0.3s ease-out;
  display: flex;
  align-items: center;
  gap: 12px;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast.success {
  border-left: 4px solid #10b981;
}

.toast.error {
  border-left: 4px solid #ef4444;
}

/* Tag Cloud */
.tag-cloud .tag-item {
  transition: all 0.3s ease;
  cursor: pointer;
}

.tag-cloud .tag-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tag-cloud .tag-item.active {
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Pagination */
.pagination button {
  transition: all 0.2s ease;
}

.pagination button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Article Card */
.article-card {
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.article-card:hover::before {
  opacity: 1;
}

/* Search Input */
.search-container {
  position: relative;
}

.search-container::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%23667eea"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path></svg>') no-repeat center;
  background-size: contain;
  opacity: 0.5;
}

.search-input {
  padding-left: 40px;
}

/* Footer Links */
footer a {
  transition: all 0.2s ease;
}

footer a:hover {
  transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 640px) {
  .container-custom {
    padding: 0 0.75rem;
  }
  
  nav {
    padding: 0.75rem 0;
  }
  
  nav a {
    font-size: 0.875rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .glass {
    background: rgba(30, 30, 40, 0.95);
  }
}

/* Print Styles */
@media print {
  nav,
  footer,
  .pagination,
  #search-input,
  #tag-cloud {
    display: none;
  }
  
  body {
    background: white;
  }
  
  .article-card {
    box-shadow: none;
    border: 1px solid #e5e7eb;
  }
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(102, 126, 234, 0.3);
  color: #1f2937;
}

/* Image Lazy Loading */
img[loading="lazy"] {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

/* Code Block Syntax Highlighting */
.markdown-body pre {
  position: relative;
}

.markdown-body pre::after {
  content: attr(data-language);
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 0.75rem;
  color: #6b7280;
  text-transform: uppercase;
}

/* Table Styles */
.markdown-body table {
  border-collapse: separate;
  border-spacing: 0;
}

.markdown-body table tr:hover {
  background: #f9fafb;
}

/* Blockquote Styles */
.markdown-body blockquote {
  position: relative;
}

.markdown-body blockquote::before {
  content: '"';
  position: absolute;
  left: -8px;
  top: -8px;
  font-size: 3rem;
  color: #667eea;
  opacity: 0.3;
  font-family: Georgia, serif;
}

/* Link Underline Animation */
.markdown-body a {
  position: relative;
}

.markdown-body a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #667eea;
  transition: width 0.3s ease;
}

.markdown-body a:hover::after {
  width: 100%;
}

/* List Styles */
.markdown-body ul li::marker {
  color: #667eea;
}

.markdown-body ol li::marker {
  color: #667eea;
  font-weight: 600;
}

/* Heading Styles */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  position: relative;
}

.markdown-body h1::before,
.markdown-body h2::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.markdown-body h1:hover::before,
.markdown-body h2:hover::before {
  opacity: 1;
}