@font-face {
    font-family: RegularYekan;
    font-style: normal;
    font-weight: normal;
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2'),
        url('../fonts/Vazirmatn-Regular.ttf') format('truetype');
}

@font-face {
    font-family: BoldYekan;
    font-style: normal;
    font-weight: 800;
    src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2'),
        url('../fonts/Vazirmatn-Bold.ttf') format('truetype');
}


html.lenis,
html.lenis body {
    height: auto;
}

.lenis:not(.lenis-autoToggle).lenis-stopped {
    overflow: clip;
}

.lenis [data-lenis-prevent],
.lenis [data-lenis-prevent-wheel],
.lenis [data-lenis-prevent-touch] {
    overscroll-behavior: contain;
}

.lenis.lenis-smooth iframe {
    pointer-events: none;
}

.lenis.lenis-autoToggle {
    transition-property: overflow;
    transition-duration: 1ms;
    transition-behavior: allow-discrete;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
    font-family: "RegularYekan";
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
    font-family: "RegularYekan";
}

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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    direction: rtl;
    background: #f5f5f5;
    overflow-x: hidden;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

/* Top Header */
.top-header {
    background: #044992;
    padding: 0;
    position: relative;
    z-index: 1000;
}

.top-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    color: white;
}

.top-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-links a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    font-size: 13px;
}

.search-icon {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px 10px;
    transition: opacity 0.3s;
}

.search-icon:hover {
    opacity: 0.8;
}

/* Search Modal */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    width: 90%;
    max-width: 600px;
    position: relative;
}

.search-modal input {
    width: 100%;
    padding: 20px 60px 20px 20px;
    font-size: 24px;
    border: 2px solid #ffa500;
    border-radius: 50px;
    background: white;
    outline: none;
    text-align: right;
}

.search-close {
    position: absolute;
    top: -50px;
    left: 0;
    background: none;
    border: none;
    color: white;
    font-size: 36px;
    cursor: pointer;
    transition: transform 0.3s;
}

.search-close:hover {
    transform: rotate(90deg);
}

/* Main Header */
.main-header {
    background: #2c2c2c;
    position: relative;
    z-index: 999;
    top: 0 !important;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
}

.logo img {
    height: 60px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: all 0.3s;
}

.main-nav ul {
    display: flex;
    align-items: flex-start;
    list-style: none;
    gap: 0;
    gap: 10px;
    position: relative;
    justify-content: flex-start;
    margin-right: 20px;
}

.main-nav li {
    position: static;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    display: block;
    padding: 10px 0;
}

.main-nav a:hover {
    color: #ffd700;
}

/* Mobile Menu */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: #1e3a52;
    z-index: 9999;
    overflow-y: auto;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
    display: block;
}

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

.mobile-menu-header {
    background: #152a3d;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-menu-title {
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.breadcrumb ul {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #666;
}

.breadcrumb li::after {
    content: "/";
    color: #999;
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    color: #1a4d5c;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #ffa500;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

/* Main Content Area */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    margin: 30px 0;
}

/* Main Content Area */
.content-wrapper.full {
    display: grid;
    grid-template-columns: 1fr;
    margin: 30px 0;
}

/* Article Content */
.article-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.article-header {
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.article-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #666;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-title {
    font-size: 16px;
    color: #000;
    line-height: 1.8;
}

.article-image {
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
    display: block;
    border-radius: 8px;
}

.article-body {
    line-height: 2;
    color: #333;
    font-size: 15px;
}

.article-body p {
    margin-bottom: 20px;
    text-align: justify;
}

.article-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
}

.action-btn:hover {
    background: #f5f5f5;
    border-color: #1a4d5c;
}

.article-tags {
    margin-top: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.article-tags h4 {
    margin-bottom: 15px;
    color: #1a4d5c;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    color: #666;
    border: 1px solid #ddd;
}

/* Comments Section */
.comments-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

.comments-section h3 {
    color: #1a4d5c;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ffa500;
}

.comment-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
}

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

.captcha-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.captcha-image {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 5px;
}

.submit-btn {
    background: #1a4d5c;
    color: white;
    padding: 12px 40px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 15px;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #2d6b7f;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-widget {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.sidebar-widget h3 {
    color: #1a4d5c;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ffa500;
    font-size: 16px;
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-widget li:last-child {
    border-bottom: none;
}

.sidebar-widget a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.sidebar-widget a:hover {
    color: #ffa500;
}

.sidebar-widget a::before {
    content: "◀";
    font-size: 10px;
    color: #ffa500;
}

footer {
    margin-top: 50px;
}

/* Responsive */
@media (max-width: 1200px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        display: none;
    }

    .article-content {
        padding: 20px;
    }

    .article-title {
        font-size: 20px;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {

    .mobile-menu,
    .mobile-overlay {
        display: none !important;
    }
}


/* ============================================ */
/* TOP HEADER - سه ستونی */
/* ============================================ */
.top-header {
    background: #fff;
    padding: 15px 0;
    position: relative;
    z-index: 1000;
}

.top-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
}

.top-header-right {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.top-header-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-header-left {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.right-logo,
.center-logo {
    height: 60px;
    object-fit: contain;
}

.year-slogan-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.year-slogan-text {
    color: #000;
    font-size: 14px;
    font-weight: 600;
}

.year-slogan-img {
    height: 50px;
    object-fit: contain;
}

/* ============================================ */
/* MAIN HEADER - منو + جستجو + زبان */
/* ============================================ */
.main-header {
    background: #014751;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    min-height: 60px;
}

/* منوی اصلی در وسط */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    position: static;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    padding: 14px 0;
    display: block;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: gold;
}

/* اکشن‌های سمت چپ (جستجو + زبان) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: opacity 0.3s;
}

.search-icon:hover {
    opacity: 0.7;
}

.search-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.language-switcher {
    display: flex;
    gap: 10px;
}

.language-option {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background 0.3s;
}

.language-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ============================================ */
/* RESPONSIVE - موبایل */
/* ============================================ */
@media (max-width: 768px) {
    .top-header-content {
        grid-template-columns: 1fr;
        gap: 15px;
        text-align: center;
    }

    .top-header-right,
    .top-header-center,
    .top-header-left {
        justify-content: center;
    }

    .right-logo,
    .center-logo {
        height: 50px;
    }

    .year-slogan-wrapper {
        flex-direction: column;
        gap: 5px;
    }

    .year-slogan-img {
        height: 40px;
    }

    .main-nav {
        display: none;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 10px;
    }

    .hamburger span {
        width: 25px;
        height: 3px;
        background: #fff;
        transition: 0.3s;
    }

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

@media (min-width: 769px) {
    .hamburger {
        display: none;
    }
}

.main-nav>ul>li>a {
    font-size: 12px;
}

.main-nav ul.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-flow: row;
    gap: 10px 20px;
    padding: 15px;
    list-style: none;
    margin: 0;
    width: 100%;
}

[class*="icono-arrow1"] {
    width: 6px;
    height: 6px;
    color: #fdc208;
    border-width: 2px 2px 0 0;
    border-style: solid;
    margin: 10px;
}

@media (max-width: 768px) {
    .top-header-right {
        display: none;
    }

    .top-header-content {
        flex-direction: row;
        display: flex;
    }
}


.article-body table,
.article-body .tiptap-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}
/* ================================================
   📝 Tiptap Content Styles
   ================================================ */

.article-body {
    line-height: 1.8;
    color: #2c3e50;
    font-family: 'Yekan Bakh', 'Vazirmatn', sans-serif;
}

/* ================================================
   📊 TABLE STYLES
   ================================================ */

.article-body table,
.article-body .tiptap-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.article-body table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.article-body table th {
    padding: 1rem;
    font-weight: 600;
    text-align: right;
    border-bottom: 2px solid #e1e8ed;
    font-size: 0.95rem;
}

.article-body table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #e1e8ed;
    text-align: right;
}

.article-body table tbody tr {
    transition: background-color 0.2s ease;
}

.article-body table tbody tr:hover {
    background-color: #f8f9fa;
}

.article-body table tbody tr:last-child td {
    border-bottom: none;
}

/* Responsive Table */
@media (max-width: 768px) {
    .article-body table {
        font-size: 0.9rem;
    }
    
    .article-body table th,
    .article-body table td {
        padding: 0.625rem;
    }
}

/* ================================================
   🏗️ GRID BUILDER STYLES
   ================================================ */

.article-body .filament-tiptap-grid-builder {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Grid Columns */
.article-body .filament-tiptap-grid-builder[data-cols="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.article-body .filament-tiptap-grid-builder[data-cols="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.article-body .filament-tiptap-grid-builder[data-cols="4"] {
    grid-template-columns: repeat(4, 1fr);
}

/* Grid Column Span */
.article-body .filament-tiptap-grid-builder-column[data-col-span="2"] {
    grid-column: span 2;
}

.article-body .filament-tiptap-grid-builder-column[data-col-span="3"] {
    grid-column: span 3;
}

/* Responsive Grid Stack */
@media (max-width: 768px) {
    .article-body .filament-tiptap-grid-builder[data-stack-at="md"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 640px) {
    .article-body .filament-tiptap-grid-builder[data-stack-at="sm"] {
        grid-template-columns: 1fr !important;
    }
}

/* ================================================
   🎨 TEXT HIGHLIGHT STYLES
   ================================================ */

.article-body mark {
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-weight: 500;
}

.article-body mark[style*="background-color: yellow"] {
    background-color: #fff59d !important;
    color: #000;
}

.article-body mark[style*="background-color: red"] {
    background-color: #ef5350 !important;
    color: white;
}

.article-body mark[style*="background-color: blue"] {
    background-color: #42a5f5 !important;
    color: white;
}

.article-body mark[style*="background-color: green"] {
    background-color: #66bb6a !important;
    color: white;
}

/* ================================================
   💬 BLOCKQUOTE STYLES
   ================================================ */

.article-body blockquote {
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    border-right: 4px solid #667eea;
    background: linear-gradient(to left, #f8f9fa, #ffffff);
    font-style: italic;
    color: #495057;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.article-body blockquote p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
}

.article-body blockquote p:first-child::before {
    content: '«';
    font-size: 1.5rem;
    color: #667eea;
    margin-left: 0.25rem;
}

.article-body blockquote p:last-child::after {
    content: '»';
    font-size: 1.5rem;
    color: #667eea;
    margin-right: 0.25rem;
}

/* ================================================
   ➖ HORIZONTAL RULE STYLES
   ================================================ */

.article-body hr {
    border: none;
    height: 3px;
    margin: 3rem 0;
    background: linear-gradient(to left, #667eea, #764ba2);
    border-radius: 2px;
    opacity: 0.3;
}

/* Alternative Styles */
.article-body hr.style-dashed {
    background: none;
    border-top: 2px dashed #dee2e6;
}

.article-body hr.style-dotted {
    background: none;
    border-top: 3px dotted #dee2e6;
}

/* ================================================
   📐 TEXT ALIGN STYLES
   ================================================ */

.article-body p[style*="text-align: left"],
.article-body h1[style*="text-align: left"],
.article-body h2[style*="text-align: left"],
.article-body h3[style*="text-align: left"] {
    text-align: left !important;
}

.article-body p[style*="text-align: center"],
.article-body h1[style*="text-align: center"],
.article-body h2[style*="text-align: center"],
.article-body h3[style*="text-align: center"] {
    text-align: center !important;
}

.article-body p[style*="text-align: right"],
.article-body h1[style*="text-align: right"],
.article-body h2[style*="text-align: right"],
.article-body h3[style*="text-align: right"] {
    text-align: right !important;
}

.article-body p[style*="text-align: justify"],
.article-body h1[style*="text-align: justify"],
.article-body h2[style*="text-align: justify"],
.article-body h3[style*="text-align: justify"] {
    text-align: justify !important;
}

/* ================================================
   📋 CODE BLOCK STYLES
   ================================================ */

.article-body pre {
    background: #282c34;
    color: #abb2bf;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.article-body pre code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ================================================
   📝 LIST STYLES
   ================================================ */

.article-body ul,
.article-body ol {
    margin: 1.5rem 0;
    padding-right: 2rem;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.article-body ul {
    list-style-type: disc;
}

.article-body ul ul {
    list-style-type: circle;
    margin-top: 0.5rem;
}

.article-body ol {
    list-style-type: decimal;
}

.article-body ol ol {
    list-style-type: lower-alpha;
    margin-top: 0.5rem;
}

/* ================================================
   🖼️ IMAGE STYLES
   ================================================ */

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    display: block;
}

.article-body img[style*="float: left"] {
    float: left;
    margin: 0 1.5rem 1rem 0;
}

.article-body img[style*="float: right"] {
    float: right;
    margin: 0 0 1rem 1.5rem;
}

/* ================================================
   🔗 LINK STYLES
   ================================================ */

.article-body a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.article-body a:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
}

/* ================================================
   📱 RESPONSIVE ADJUSTMENTS
   ================================================ */

@media (max-width: 768px) {
    .article-body {
        font-size: 0.95rem;
    }
    
    .article-body blockquote {
        padding: 1rem;
        margin: 1.5rem 0;
    }
    
    .article-body pre {
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .article-body img[style*="float"] {
        float: none !important;
        margin: 1rem 0 !important;
    }
}

/* ================================================
   ✨ ADDITIONAL UTILITIES
   ================================================ */

.article-body strong {
    font-weight: 700;
    color: #1a202c;
}

.article-body em {
    font-style: italic;
}

.article-body u {
    text-decoration: underline;
}

.article-body s {
    text-decoration: line-through;
    opacity: 0.7;
}

/* Text Color Support */
.article-body span[style*="color"] {
    font-weight: 500;
}