:root {
            --primary_color: #28a745; 
            --secondary_color: #d32f2f; 			
    --gap: 15px;
    --max-width: 1140px;
    --menu-bg: #1e63a3;
    --menu-bg-hover: #5192cf;
    --menu-color: #fff;
    --menu-color-hover: #fff;
    --hotline-child-weight: 600;
    --footer-bg: #d9edf7;
    --footer-text: #1e63a3;
    --footer-heading: #1e63a3;
    --footer-border: #343a40;
    --font-main: 'Arial', sans-serif;
    --border-radius: 8px;
}
.hide{display:none;}
.show{display:inherit;}
      /* ==========================================
           1. CSS CHUNG TÙY CHỈNH THEO THEME
           ========================================== */
        body { font-family: 'Roboto', sans-serif; color: #333; overflow-x: hidden; background-color: #f4f6f9; }
        
        .text-success, .text-primary { color: var(--primary_color) !important; }
        .bg-success, .bg-primary { background-color: var(--primary_color) !important; color: #fff !important; }
        .btn-success, .btn-primary { background-color: var(--primary_color) !important; border-color: var(--primary_color) !important; color: #fff !important; }
        .btn-outline-success, .btn-outline-primary { color: var(--primary_color) !important; border-color: var(--primary_color) !important; }
        .btn-outline-success:hover, .btn-outline-primary:hover { background-color: var(--primary_color) !important; color: #fff !important; }
        .border-success, .border-primary { border-color: var(--primary_color) !important; }
        .text-success i, .text-primary i { color: var(--primary_color) !important; }

        /* Header & Navbar */
        .top_bar { background-color: #fff; font-size: 0.9rem; padding: 8px 0; border-bottom: 1px solid #eee; }
        .nav-link { font-weight: 600; text-transform: uppercase; color: #444 !important; margin: 0 10px; transition: 0.3s;}
        .nav-link:hover, .nav-link.active { color: var(--primary_color) !important; }

        /* Hero Banner */
        .hero_banner {
            position: relative; background-image: url('/theme/image/banner.webp');
            background-size: cover; background-position: center; min-height: 450px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 60px 20px; background-color: #e9ecef; transition: background-image 0.5s ease;
        }
        .hero_title { color: var(--primary_color); font-weight: 900; text-transform: uppercase; text-shadow: -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff, 2px 2px 0 #fff, 0px 8px 15px rgba(0,0,0,0.6); margin-bottom: 20px; font-size: clamp(1.5rem, 4vw + 0.8rem, 3.5rem); line-height: 1.3; }
        .hero_subtitle { color: #fff; font-size: 1.5rem; font-weight: 700; text-shadow: 1px 1px 5px rgba(0,0,0,0.8); }

        /* Item & Card */
        .service_item { transition: all 0.3s ease; }
        .service_card { border: none; border-radius: 15px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: 100%; background-color: #fff; position: relative; }
        .service_card.bg-transparent { box-shadow: none !important; }
        
        .icon_box { width: 70px; height: 70px; background: rgba(0,0,0, 0.05); color: var(--primary_color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 20px; position: relative; overflow: hidden; cursor: pointer; flex-shrink: 0;}
        .service_list { padding-left: 20px; margin-bottom: 0; }
        .service_list li { margin-bottom: 8px; color: #6c757d; }
        .link_list_target a { color: var(--primary_color); transition: 0.3s;}
        .link_list_target a:hover { opacity: 0.7; }
        
        /* Hình ảnh */
        .card_img { width: 100%; height: auto; object-fit: cover; transition: all 0.3s; margin: 0 auto; display: block; }
        .img_top { border-radius: 10px; margin-bottom: 20px; aspect-ratio: 16/9; }
        .img_text_h_wrapper { display: flex; gap: 20px; align-items: flex-start; }
        .img_text_h_wrapper .img_col { width: 35%; flex-shrink: 0; display: block; }
        .img_text_h_wrapper .img_col .card_img { aspect-ratio: 4/3; border-radius: 10px; }
        .img_text_h_wrapper .text_col { width: 65%; display: flex; flex-direction: column; justify-content: flex-start;}
        .aspect-1 { aspect-ratio: 1 / 1 !important; object-fit: cover !important; }

        @media (max-width: 768px) { 
            .img_text_h_wrapper { flex-direction: column; } 
            .img_text_h_wrapper .img_col, .img_text_h_wrapper .text_col { width: 100% !important; } 
            .img_text_h_wrapper .img_col .card_img { aspect-ratio: 16/9; }
        }

        /* SECTION TRƯỢT NGANG NHIỀU THẺ (MULTI CAROUSEL SLIDER) */
        .custom-multi-slider {
            display: flex !important; flex-wrap: nowrap !important; overflow-x: auto; overflow-y: hidden;
            scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scroll-behavior: smooth;
            gap: 1.5rem; padding-bottom: 1.5rem; margin: 0;
        }
        .custom-multi-slider::-webkit-scrollbar { height: 8px; }
        .custom-multi-slider::-webkit-scrollbar-track { background: rgba(0,0,0,0.05); border-radius: 10px; }
        .custom-multi-slider::-webkit-scrollbar-thumb { background: var(--primary_color); border-radius: 10px; }
        .custom-multi-slider > .service_item { scroll-snap-align: center; }

        .slide-1-card { width: 100%; flex: 0 0 100%; }
        .slide-2-card { width: 85%; flex: 0 0 85%; }
        .slide-3-card { width: 80%; flex: 0 0 80%; }
        .slide-4-card { width: 75%; flex: 0 0 75%; }
        
        @media (min-width: 768px) {
            .slide-2-card { width: 48%; flex: 0 0 48%; }
            .slide-3-card { width: 45%; flex: 0 0 45%; }
            .slide-4-card { width: 35%; flex: 0 0 35%; }
        }
        @media (min-width: 992px) {
            .slide-3-card { width: 31.5%; flex: 0 0 31.5%; }
            .slide-4-card { width: 23.5%; flex: 0 0 23.5%; }
        }

        /* Footer */
        footer { background: #222; color: #eee; padding: 50px 0 20px; margin-top: 50px; border-top: 5px solid var(--primary_color);}
        footer .footer-title { font-weight: 900; color: #fff; margin-bottom: 10px; text-transform: uppercase;}
        footer .footer-slogan { font-style: italic; color: #aaa; margin-bottom: 20px;}
		.chuhoa{
    		text-transform: uppercase;
		}
ul.breadcrumb {
	background: var(--footer-bg);
	padding: 8px;
}
.w-breadcrumb li {
    margin: 6px 0px;
}
.breadcrumb>li {
    display: inline;
}
.breadcrumb>li:not(:first-child):before {
    content: ' / ';
}
.breadcrumb>li>a {
    color: var(--footer-text);
}
h1.body-title.title {
    background: #1e63a3;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
    padding: 6px;
}
          /* 3. CSS MINI MODULE: NÚT GỌI & ZALO NỔI
           ========================================== */
        #call { position: fixed; bottom: 25px; right: 25px; z-index: 9999; display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }
		span.call-zalo {
    right: 20px;
    position: absolute;
    bottom: 80px;
}
        .call-zalo a.icon-zalo { display: flex; align-items: center; justify-content: center; width: 55px; height: 55px; background-color: #0068ff; border-radius: 50%; color: white; text-decoration: none; font-weight: 900; font-size: 16px; box-shadow: 0 4px 10px rgba(0, 104, 255, 0.4); animation: pulse-zalo 1.5s infinite; }
        .call-zalo a.icon-zalo::before { content: "Zalo"; }
        
        .call-title .hotline { display: flex; align-items: center; background-color: var(--secondary_color); color: white; text-decoration: none; padding: 6px 20px 6px 6px; border-radius: 50px; font-weight: bold; font-size: 1.2rem; box-shadow: 0 4px 10px rgba(0,0,0, 0.3); animation: pulse-theme 1.5s infinite; }
        .icon-call-bottom { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background-color: #fff; color: var(--secondary_color); border-radius: 50%; margin-right: 12px; }
        .icon-call-bottom::before { content: "\F5C1"; font-family: "bootstrap-icons"; font-size: 20px; }
        
        @keyframes pulse-zalo { 0% { box-shadow: 0 0 0 0 rgba(0, 104, 255, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(0, 104, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 104, 255, 0); } }
        @keyframes pulse-theme { 0% { box-shadow: 0 0 0 0 var(--secondary_color); opacity: 0.8;} 70% { box-shadow: 0 0 0 15px transparent; opacity: 1;} 100% { box-shadow: 0 0 0 0 transparent; } }

#w-body table {
    width: 100%;
    border-collapse: collapse;
    font-family: Arial,sans-serif;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    background-color: #ffffff;
    margin: 20px 0;
}

#w-body table {
    width: 100%;
    border-collapse: collapse;
    font-family: Arial,sans-serif;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    background-color: #ffffff;
    margin: 20px 0;
}

#w-body table>thead {
    background: #d9edf7;
}

#w-body table th {
    background-color: #0056b3;
    color: #ffffff;
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    border-bottom: 2px solid #004085;
}

#w-body table td {
    padding: 14px 18px;
    border-bottom: 1px solid #eef0f3;
    color: #333333;
    font-size: 15px;
}

#w-body table tr:nth-child(even) {
    background-color: #f8faff;
}

#w-body table tr:hover {
    background-color: #e6f0fa;
}

#w-body table td strong {
    color: #004085;
    font-weight: 600;
}

#w-body table td a {
    color: #dc3545;
    font-weight: bold;
    text-decoration: none;
}

#w-body table td a:hover {
    color: #bd2130;
    text-decoration: underline;
}

th {
    background-color: #0056b3;
    color: #ffffff;
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    border-bottom: 2px solid #004085;
}

#w-body table td {
    padding: 14px 18px;
    border-bottom: 1px solid #eef0f3;
    color: #333333;
    font-size: 15px;
}

#w-body table tr:nth-child(even) {
    background-color: #f8faff;
}

#w-body table tr:hover {
    background-color: #e6f0fa;
}

#w-body table td strong {
    color: #004085;
    font-weight: 600;
}

#w-body table td a {
    color: #dc3545;
    font-weight: bold;
    text-decoration: none;
}

#w-body table td a:hover {
    color: #bd2130;
    text-decoration: underline;
}

/* Giới hạn văn bản ở 3 dòng để bài viết đều nhau */
.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Hiệu ứng zoom nhẹ khi di chuột vào ảnh */
.hover-zoom img {
    transition: transform 0.3s ease;
}
.hover-zoom:hover img {
    transform: scale(1.08);
}

/* Đổi màu tiêu đề khi hover */
.link-primary:hover {
    color: #0d6efd !important;
}