/*
Theme Name: Thám Tử Elite Pro - Flatsome Edition
Theme URI: https://thamtu24h.com.vn
Author: Detective Agency AI
Description: Giao diện WordPress phong cách Flatsome thanh lịch, sáng sủa, trực quan, hỗ trợ tùy biến 100% qua WP-Admin
Template: flatsome
Version: 3.1.0
*/

/* ==========================================================================
   1. FLATSOME DESIGN SYSTEM & ROOT TOKENS
   ========================================================================== */
:root {
    /* Flatsome Light Color Palette (Mặc định: Navy Doanh Nghiệp) */
    --primary: #1e3a8a;
    --primary-hover: #1e40af;
    --primary-rgb: 30, 58, 138;
    --accent: #0284c7;
    --accent-hover: #0369a1;
    --accent-rgb: 2, 132, 199;
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --green: #10b981;
    --danger: #ef4444;

    /* Backgrounds & Text */
    --bg-body: #ffffff;
    --bg-alt: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* Shadows & Radii */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 12px 30px -4px rgba(0, 0, 0, 0.09), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    /* Spacing & Container */
    --container-max: 1200px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-secondary);
    line-height: 1.65;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* Section Shared */
.section {
    padding: 64px 0;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 44px;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.08);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    text-decoration: none;
    line-height: 1.2;
}

.btn-lg {
    padding: 13px 26px;
    font-size: 15px;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(var(--primary-rgb), 0.35);
}

.btn-zalo {
    background-color: #0068ff;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.25);
}

.btn-zalo:hover {
    background-color: #0056d6;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 104, 255, 0.35);
}

.btn-outline {
    background-color: #ffffff;
    color: var(--text-main) !important;
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background-color: var(--bg-alt);
    border-color: var(--primary);
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.btn-hotline {
    background-color: var(--primary);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 14px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
    transition: all 0.25s ease;
}

.btn-hotline:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--primary-rgb), 0.3);
}

.btn-hotline-white {
    background-color: #ffffff;
    color: var(--primary) !important;
    font-weight: 800;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-hotline-white:hover {
    background-color: #f1f5f9;
    transform: translateY(-2px);
}

/* ==========================================================================
   2. FLATSOME HEADER SYSTEM (TOPBAR + MAIN NAVBAR + STICKY)
   ========================================================================== */
.site-header {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

/* Top Bar */
.header-top {
    background-color: var(--primary);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-info, .top-contact {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-sep {
    opacity: 0.4;
}

.top-badge {
    background: rgba(255, 255, 255, 0.18);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 11px;
}

/* Main Header */
.header-main {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    font-size: 32px;
    line-height: 1;
}

.logo-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.logo-sub {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Desktop Navigation Menu */
.desktop-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
    color: var(--primary);
    background-color: var(--bg-alt);
}

/* Dropdown Menu */
.nav-menu .has-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 250px;
    list-style: none;
    padding: 8px 0;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 100;
}

.dropdown-menu li a {
    display: block;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.dropdown-menu li a:hover {
    background-color: var(--bg-alt);
    color: var(--primary);
    padding-left: 22px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.phone-pulse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    animation: phoneShake 2s infinite;
}

.phone-pulse svg {
    display: block;
    fill: currentColor;
}

@keyframes phoneShake {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.15) rotate(-6deg); }
    20%, 40% { transform: scale(1.15) rotate(6deg); }
    50% { transform: scale(1); }
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
}

.mobile-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: #ffffff;
    z-index: 2000;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.mobile-nav-drawer.active {
    right: 0;
}

.mobile-nav-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.btn-close-mobile {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
}

.mobile-nav-list {
    list-style: none;
    padding: 8px 0;
    margin: 0;
}

.mobile-nav-list li {
    list-style: none;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--border-light);
}

.mobile-nav-list li a {
    display: block;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.mobile-nav-list li a:hover,
.mobile-nav-list li a:active {
    color: #0284c7;
    background-color: rgba(2, 132, 199, 0.04);
}

.mobile-nav-list li.mobile-group-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 16px 20px 6px;
    letter-spacing: 0.05em;
    background-color: #f8fafc;
}

/* Các mục có menu con (Dịch Vụ, Blogs...) */
.mobile-nav-list li.menu-item-has-children,
.mobile-nav-list li.has-dropdown {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-list li.menu-item-has-children > a,
.mobile-nav-list li.has-dropdown > a {
    flex: 1;
    min-width: 0;
    border-bottom: none !important;
}

/* Nút bấm mở rộng (Show Submenu Button) */
.mobile-submenu-toggle {
    width: 52px;
    height: 46px;
    background: transparent;
    border: none;
    border-left: 1px solid var(--border-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.mobile-submenu-toggle:hover,
.mobile-submenu-toggle:active {
    background-color: rgba(2, 132, 199, 0.08);
    color: #0284c7;
}

.mobile-submenu-toggle svg {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Khi mở menu con: xoay mũi tên lên */
.mobile-nav-list li.open > .mobile-submenu-toggle {
    color: #0284c7;
    background-color: rgba(2, 132, 199, 0.06);
}

.mobile-nav-list li.open > .mobile-submenu-toggle svg {
    transform: rotate(180deg);
}

/* Menu con (Submenu) dạng Accordion trượt xuống */
.mobile-nav-list .sub-menu,
.mobile-nav-list .dropdown-menu {
    display: none !important;
    position: static !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
    min-width: 100% !important;
    background: #f8fafc !important;
    border: none !important;
    border-top: 1px solid var(--border-light) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03) !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 4px 0 !important;
    list-style: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    z-index: 1 !important;
}

.mobile-nav-list li.open > .sub-menu,
.mobile-nav-list li.open > .dropdown-menu {
    display: block !important;
    animation: mobileSubmenuOpen 0.25s ease-out forwards;
}

@keyframes mobileSubmenuOpen {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav-list .sub-menu li,
.mobile-nav-list .dropdown-menu li {
    border-bottom: 1px solid rgba(226, 232, 240, 0.7) !important;
}

.mobile-nav-list .sub-menu li:last-child,
.mobile-nav-list .dropdown-menu li:last-child {
    border-bottom: none !important;
}

.mobile-nav-list .sub-menu li a,
.mobile-nav-list .dropdown-menu li a {
    display: block !important;
    padding: 10px 20px 10px 32px !important;
    font-size: 13.5px !important;
    font-weight: 500 !important;
    color: #475569 !important;
    border-bottom: none !important;
    transition: all 0.15s ease !important;
}

.mobile-nav-list .sub-menu li a:hover,
.mobile-nav-list .sub-menu li a:active,
.mobile-nav-list .dropdown-menu li a:hover,
.mobile-nav-list .dropdown-menu li a:active {
    background-color: #f1f5f9 !important;
    color: #0284c7 !important;
    padding-left: 36px !important;
}

/* ==========================================================================
   3. HERO BANNER SECTION (FLATSOME ẢNH NHỎ GỌN + KHỐI LIÊN HỆ NHANH)
   ========================================================================== */
.hero-section {
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    padding: 24px 0 28px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.9fr;
    gap: 24px;
    align-items: stretch;
}

.hero-media-box {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    background: #0f172a;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-media-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-small-img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    max-height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.hero-media-box:hover .hero-small-img {
    transform: scale(1.03);
}

.hero-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 22px;
}

.hero-checklist {
    list-style: none;
    margin-bottom: 26px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-checklist strong {
    color: var(--text-main);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Hero Quick Contact Card */
.hero-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.hero-card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero-card-icon {
    font-size: 32px;
}

.hero-card-header h3 {
    color: #ffffff !important;
    font-size: 17px;
    font-weight: 800;
    margin: 0;
}

.hero-card-header p {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: 12px;
    opacity: 0.95;
    margin: 2px 0 0;
}

.hero-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Hero Card Action Buttons (2 Nút Bấm Nổi Bật Dễ Thao Tác) */
.hero-card-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-card-action {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-card-action:hover {
    transform: translateY(-2px);
}

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

.btn-card-call {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(220, 38, 38, 0.35);
}

.btn-card-call:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.48);
}

.btn-card-zalo {
    background: linear-gradient(135deg, #0084ff 0%, #0066e0 100%);
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(0, 102, 224, 0.35);
}

.btn-card-zalo:hover {
    background: linear-gradient(135deg, #1a8eff 0%, #0072ea 100%);
    box-shadow: 0 8px 24px rgba(0, 102, 224, 0.48);
}

.bca-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(4px);
}

.bca-icon {
    font-size: 22px;
    line-height: 1;
}

.bca-icon.pulse {
    display: inline-block;
    animation: bca-pulse 1.8s infinite ease-in-out;
}

@keyframes bca-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

.bca-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}

.bca-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.92;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.bca-main {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.25;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.bca-badge {
    background: #ffffff;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s ease;
}

.btn-card-call .bca-badge {
    color: #dc2626;
}

.btn-card-zalo .bca-badge {
    color: #0066e0;
}

.btn-card-action:hover .bca-badge {
    transform: scale(1.06);
}

/* Mobile compact contact format (hidden on desktop) */
.hero-card-mobile-contact {
    display: none;
    flex-direction: column;
    gap: 12px;
}

.contact-quick-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.cqi-icon {
    font-size: 20px;
    line-height: 1.2;
}

.hero-card-secure-note {
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Hero Trust Badges (3 Huy hiệu bảo mật & uy tín căn giữa dưới banner đầu trang) */
.hero-trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(226, 232, 240, 0.85);
    text-align: center;
}

.hero-trust-badges .htb-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    padding: 7px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.hero-trust-badges .htb-item:hover {
    border-color: #cbd5e1;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

/* ==========================================================================
   4. STATS BAR (SỐ LIỆU NĂNG LỰC)
   ========================================================================== */
.stats-bar {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    padding: 8px 16px;
    border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ==========================================================================
   5. FEATURE BOXES (FLATSOME UX ICON BOXES)
   ========================================================================== */
.section-features {
    background-color: var(--bg-body);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-box {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.feature-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(var(--primary-rgb), 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 14px;
}

.feature-box h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}

.feature-box p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   6. SERVICES GRID (HỆ THỐNG DỊCH VỤ)
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.service-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.service-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    background: #e0f2fe;
    color: #0369a1;
}

.service-icon {
    font-size: 24px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1.35;
}

.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.card-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    transition: gap 0.2s ease;
}

.card-btn:hover {
    gap: 10px;
    color: var(--accent);
}

/* ==========================================================================
   7. PROCESS 4 STEPS (QUY TRÌNH CHUẨN UX)
   ========================================================================== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 26px 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.25s ease;
}

.process-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.process-step {
    font-size: 32px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.process-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
}

.process-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   8. PRICING TABLE (BẢNG GIÁ THAM KHẢO)
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.pricing-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}

.pricing-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    text-align: center;
    margin-bottom: 20px;
}

.pricing-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==========================================================================
   9. POSTS GRID (BÀI VIẾT & TIN TỨC)
   ========================================================================== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.post-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.post-thumb {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: #e2e8f0;
}

.post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-card:hover .post-thumb img {
    transform: scale(1.05);
}

.post-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
}

.post-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.post-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}

.post-card-body h3 a {
    color: var(--text-main);
}

.post-card-body h3 a:hover {
    color: var(--primary);
}

.post-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.post-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    align-self: flex-start;
}

/* ==========================================================================
   10. CTA CALLOUT BANNER
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    padding: 50px 0;
}

.cta-banner-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta-banner h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
}

.cta-banner p {
    font-size: 15px;
    opacity: 0.9;
    max-width: 600px;
}

.cta-banner-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
}

/* ==========================================================================
   11. FLATSOME FOOTER (4 CỘT CHUẨN DOANH NGHIỆP)
   ========================================================================== */
.site-footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 56px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
    gap: 36px;
    margin-bottom: 44px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--accent);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-brand-icon {
    font-size: 24px;
}

.footer-brand h4 {
    margin-bottom: 0;
    padding-bottom: 0;
}

.footer-brand h4::after {
    display: none;
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    font-size: 13px;
    margin-top: 10px;
    color: #cbd5e1;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 13px;
    transition: color 0.2s ease, padding 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #38bdf8;
    padding-left: 4px;
}

.footer-cta-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 12px;
}

.footer-hotline {
    font-size: 22px;
    font-weight: 800;
    color: #38bdf8 !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 13px;
    text-align: center;
}

.footer-badges {
    display: flex;
    gap: 16px;
}

.badge-item {
    opacity: 0.75;
}

/* ==========================================================================
   12. FLOATING BUTTONS & MOBILE STICKY BAR
   ========================================================================== */
.floating-contact-buttons {
    position: fixed;
    bottom: 30px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 999;
}

.floating-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
    position: relative;
    text-decoration: none !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
}

.floating-call {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff !important;
    animation: pulseCallRing 2s infinite;
}

.floating-zalo {
    background: linear-gradient(135deg, #0084ff 0%, #0066e0 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(0, 102, 224, 0.4);
}

.float-icon {
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.float-tooltip {
    position: absolute;
    right: 64px;
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background: #0f172a;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.float-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 0 5px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #0f172a;
}

.floating-btn:hover .float-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

@keyframes pulseCallRing {
    0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7); }
    70% { box-shadow: 0 0 0 14px rgba(220, 38, 38, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

/* Mobile Bottom Sticky Bar (Dành riêng cho Mobile với 4 nút có Body Radius nổi bật) */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #ffffff;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    grid-template-columns: repeat(4, 1fr);
    padding: 6px 8px;
    gap: 6px;
    box-sizing: border-box;
}

.mbb-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    padding: 4px 2px;
}

.mbb-item:active {
    transform: scale(0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.mbb-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.mbb-icon svg {
    display: block;
}

.mbb-text {
    line-height: 1.1;
    letter-spacing: 0.1px;
    white-space: nowrap;
}

/* 4 Buttons Nổi Lên Với Body Radius & Tông Màu Nhận Diện Thương Hiệu */
.mbb-call {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(220, 38, 38, 0.38);
}

.mbb-zalo {
    background: linear-gradient(135deg, #0084ff 0%, #0066e0 100%);
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(0, 102, 224, 0.38);
}

.mbb-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(37, 211, 102, 0.38);
}

.mbb-telegram {
    background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(34, 158, 217, 0.38);
}

/* ==========================================================================
   13. SINGLE POST & STATIC PAGE STYLING
   ========================================================================== */
.page-cover-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    color: #ffffff;
    padding: 44px 0;
    text-align: center;
}

.page-cover-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-cover-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.page-cover-sub {
    font-size: 14px;
    opacity: 0.9;
}

.single-container, .page-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.single-article, .page-article {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.breadcrumb-nav {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumb-nav ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.single-header h1, .page-header h1 {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 14px;
}

.single-meta-bar, .page-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 24px;
}

.single-content, .page-content {
    font-size: 16px;
    line-height: 1.8;
    color: #1e293b;
}

.single-content h2, .page-content h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-main);
    margin: 32px 0 14px;
}

.single-content h3, .page-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    margin: 24px 0 12px;
}

.single-content p, .page-content p {
    margin-bottom: 18px;
}

.single-content ul, .single-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

/* TOC Box */
.toc-wrapper {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 28px;
}

.toc-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.toc-list {
    margin-top: 12px;
    list-style: none;
    padding-left: 0;
}

.toc-list li {
    margin-bottom: 6px;
    font-size: 14px;
}

.toc-list li.toc-sub {
    padding-left: 20px;
}

/* Author EEAT Box */
.author-eeat-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    margin: 32px 0;
}

.author-avatar-badge {
    position: relative;
    width: 54px;
    height: 54px;
    flex-shrink: 0;
}

.avatar-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.verified-icon {
    position: absolute;
    bottom: -2px;
    right: -2px;
    background: var(--green);
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.author-role {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 2px;
}

.author-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
}

.author-bio {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA Contact Box */
.cta-contact-box, .page-cta-box {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #1e3a8a 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    border-radius: var(--radius-lg) !important;
    padding: 32px 28px !important;
    margin: 36px 0 !important;
    text-align: center !important;
    color: #ffffff !important;
    box-shadow: 0 10px 30px rgba(2, 132, 199, 0.25) !important;
}

.cta-contact-box h4, .page-cta-box h3 {
    font-size: 22px !important;
    font-weight: 900 !important;
    color: #ffffff !important;
    margin: 0 0 12px !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

.page-cta-box p, .cta-contact-box p {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: 15.5px !important;
    max-width: 680px !important;
    margin: 0 auto !important;
    line-height: 1.65 !important;
}

.cta-contact-box strong, .page-cta-box strong {
    color: #ffffff !important;
    font-weight: 800 !important;
}

.cta-phone, .cta-contact-box a.cta-phone {
    font-weight: 800 !important;
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.22) !important;
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
    padding: 2px 10px !important;
    border-radius: 6px !important;
    display: inline-block !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.cta-phone:hover, .cta-contact-box a.cta-phone:hover {
    background: #ffffff !important;
    color: #0369a1 !important;
}

.page-cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.page-cta-actions .btn-primary {
    background: #ffffff !important;
    color: #0369a1 !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
}

.page-cta-actions .btn-primary:hover {
    background: #f0f9ff !important;
    color: #0284c7 !important;
    transform: translateY(-2px);
}

.page-cta-actions .btn-zalo {
    background: rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(6px);
}

.page-cta-actions .btn-zalo:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* Related Posts */
.related-posts-section {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.related-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-main);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.related-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.related-thumb {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-info {
    padding: 10px;
}

.related-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 4px;
}

.related-date {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==========================================================================
   14. RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .features-grid, .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid, .posts-grid, .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    .desktop-nav {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .btn-hotline .hotline-text {
        display: none;
    }
    .header-actions .btn-hotline {
        display: none !important;
    }
    .hero-title {
        font-size: 28px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .stat-item {
        border-right: none;
    }
    .features-grid, .services-grid, .process-grid, .pricing-grid, .posts-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card.featured {
        transform: none;
    }
    .cta-banner-inner {
        flex-direction: column;
        text-align: center;
    }
    .cta-banner-actions {
        width: 100%;
        flex-direction: column;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .mobile-bottom-bar {
        display: grid;
    }
    /* Ẩn hoàn toàn 2 button nổi Zalo và Gọi trên điện thoại */
    .floating-contact-buttons {
        display: none !important;
    }
    /* Ẩn 2 button lớn trong khung trên điện thoại (đã có thanh bottom bar) */
    .hero-card-buttons {
        display: none !important;
    }
    /* Hiển thị thông tin liên hệ dạng chữ gọn gàng trên điện thoại */
    .hero-card-mobile-contact {
        display: flex !important;
    }
    .hero-trust-badges {
        gap: 8px;
        margin-top: 16px;
        padding-top: 14px;
    }
    .hero-trust-badges .htb-item {
        padding: 5px 10px;
        font-size: 11.5px;
    }
    .single-article, .page-article {
        padding: 20px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    body {
        padding-bottom: 64px;
    }
}

@media (max-width: 480px) {
    .hero-card-header {
        padding: 14px 16px;
    }
    .hero-card-body {
        padding: 16px;
    }
    .btn-card-action {
        padding: 10px 12px;
        gap: 10px;
    }
    .bca-icon-wrap {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
    .bca-label {
        font-size: 10px;
    }
    .bca-main {
        font-size: 15px;
    }
    .bca-badge {
        padding: 4px 8px;
        font-size: 10px;
    }
}

/* ==========================================================================
   INTERNAL SEO LINKING & SERVICE SILO STYLES
   ========================================================================== */
.internal-seo-link {
    color: var(--primary, #0284c7);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}
.internal-seo-link:hover {
    color: var(--accent, #f59e0b);
    text-decoration-color: var(--accent, #f59e0b);
}

.service-silo-box {
    margin-top: 36px;
    margin-bottom: 24px;
    padding: 24px 26px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md, 12px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.service-silo-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.service-silo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.service-silo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #1e293b;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    transition: all 0.2s ease;
}
.service-silo-item:hover {
    border-color: #0284c7;
    color: #0284c7;
    background: #f0f9ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.12);
}
.service-silo-icon {
    font-size: 18px;
    flex-shrink: 0;
}
.service-silo-title {
    line-height: 1.35;
}
@media (max-width: 640px) {
    .service-silo-box {
        padding: 18px 16px;
    }
    .service-silo-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   LUXURY ARCHIVE & CATEGORY STYLING 2026
   ========================================================================== */
.archive-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

/* Screen Reader & SEO visually hidden */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.archive-hero {
    position: relative;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #1e3a8a 100%);
    color: #ffffff;
    padding: 16px 20px;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.15);
}

.archive-hero-bg-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}

.archive-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

/* Category Filter Pills (Dòng duy nhất trong banner) */
.archive-category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0;
}

.cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    backdrop-filter: blur(6px);
}

.cat-pill:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cat-pill.active {
    background: #ffffff;
    color: #0369a1 !important;
    border-color: #ffffff;
    font-weight: 800;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

/* Main Archive Wrap */
.archive-main-wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 40px 20px 70px;
    display: block !important;
}

.archive-posts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid #e2e8f0;
}

.aph-count {
    font-size: 14px;
    color: #64748b;
}

/* Posts Grid Luxury */
.luxury-posts-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 28px !important;
    width: 100% !important;
    margin-bottom: 48px !important;
}

.luxury-post-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.luxury-post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
    border-color: #38bdf8;
}

.luxury-post-card .post-thumb {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: #0f172a;
}

.luxury-post-card .post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.luxury-post-card:hover .post-thumb img {
    transform: scale(1.06);
}

.luxury-post-card .post-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(2, 132, 199, 0.9);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 9999px;
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.04em;
    z-index: 2;
}

.luxury-post-card .post-read-time {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.75);
    color: #f1f5f9;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 9999px;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.luxury-post-card .post-card-body {
    padding: 22px 24px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12.5px;
    color: #94a3b8;
    margin-bottom: 12px;
}

.luxury-post-card .post-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 12px;
    color: #0f172a;
}

.luxury-post-card .post-title a {
    color: #0f172a;
    text-decoration: none;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.luxury-post-card:hover .post-title a {
    color: #0284c7;
}

.luxury-post-card .post-excerpt {
    font-size: 14px;
    line-height: 1.65;
    color: #64748b;
    margin: 0 0 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid #f1f5f9;
}

.post-author-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: #64748b;
    font-weight: 600;
}

.post-author-badge .author-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
}

.post-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: #0284c7;
    text-decoration: none;
    transition: gap 0.2s ease, color 0.2s ease;
}

.luxury-post-card:hover .post-read-more {
    gap: 9px;
    color: #0369a1;
}

/* Luxury Pagination */
.luxury-pagination {
    margin: 40px 0;
    text-align: center;
}

.luxury-pagination ul.page-numbers {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.luxury-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #1e293b;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.luxury-pagination .page-numbers:hover {
    border-color: #0284c7;
    color: #0284c7;
    background: #f0f9ff;
    transform: translateY(-2px);
}

.luxury-pagination .page-numbers.current {
    background: #0284c7;
    color: #ffffff;
    border-color: #0284c7;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* Archive Bottom CTA Banner */
.archive-cta-banner {
    margin-top: 48px;
    padding: 36px 40px;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #1e3a8a 100%);
    border-radius: 16px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    box-shadow: 0 12px 36px rgba(2, 132, 199, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.acb-badge {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.acb-content h3 {
    font-size: 22px;
    font-weight: 900;
    color: #ffffff !important;
    margin: 0 0 8px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.acb-content p {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.95) !important;
    margin: 0;
    max-width: 600px;
    line-height: 1.6;
}

.acb-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.acb-btn {
    padding: 13px 24px;
    font-size: 14.5px;
    font-weight: 700;
    white-space: nowrap;
}

.acb-buttons .btn-primary {
    background: #ffffff !important;
    color: #0369a1 !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
}

.acb-buttons .btn-primary:hover {
    background: #f0f9ff !important;
    color: #0284c7 !important;
    transform: translateY(-2px);
}

.acb-buttons .btn-zalo {
    background: rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(6px);
}

.acb-buttons .btn-zalo:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
    .luxury-posts-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    .archive-cta-banner {
        flex-direction: column;
        text-align: center;
    }
    .acb-content p {
        margin: 0 auto;
    }
}

/* ==========================================================================
   15. TỐI ƯU KÍCH THƯỚC VÀ THẨM MỸ BẢNG BIỂU (LUXURY RESPONSIVE TABLES)
   ========================================================================== */
.luxury-table-wrapper {
    margin: 28px 0;
    width: 100%;
    clear: both;
}

.table-scroll-hint {
    display: none;
    align-items: center;
    justify-content: flex-end;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent, #0284c7);
    margin-bottom: 8px;
    padding-right: 4px;
}

.table-scroll-hint span {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    padding: 3px 12px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.luxury-table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 18px -2px rgba(0, 0, 0, 0.05);
    background: #ffffff;
}

/* Thanh cuộn ngang mỏng thanh lịch */
.luxury-table-scroll::-webkit-scrollbar {
    height: 6px;
}
.luxury-table-scroll::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 9999px;
}
.luxury-table-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 9999px;
}
.luxury-table-scroll::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Áp dụng cho mọi bảng trong trang & bài viết */
.single-content table,
.page-content table,
.luxury-styled-table,
table {
    width: 100% !important;
    max-width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
}

/* Tiêu đề cột */
.single-content table th,
.page-content table th,
.luxury-styled-table th,
table th {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #1e3a8a 100%) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 13.5px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
    padding: 12px 16px !important;
    text-align: left !important;
    border: none !important;
    white-space: nowrap !important;
}

.single-content table th:first-child,
.page-content table th:first-child,
.luxury-styled-table th:first-child {
    border-top-left-radius: 11px;
}

.single-content table th:last-child,
.page-content table th:last-child,
.luxury-styled-table th:last-child {
    border-top-right-radius: 11px;
}

/* Các ô dữ liệu */
.single-content table td,
.page-content table td,
.luxury-styled-table td,
table td {
    padding: 12px 16px !important;
    border: none !important;
    border-bottom: 1px solid #f1f5f9 !important;
    color: #334155 !important;
    font-size: 14px !important;
    vertical-align: middle !important;
    background: transparent;
    transition: background 0.15s ease;
}

/* Dòng chẵn lẻ */
.single-content table tbody tr:nth-child(even) td,
.page-content table tbody tr:nth-child(even) td,
.luxury-styled-table tbody tr:nth-child(even) td,
table tbody tr:nth-child(even) td {
    background: #f8fafc !important;
}

/* Hiệu ứng hover từng dòng */
.single-content table tbody tr:hover td,
.page-content table tbody tr:hover td,
.luxury-styled-table tbody tr:hover td,
table tbody tr:hover td {
    background: #f0f9ff !important;
}

/* Cột số tiền / mức phí nổi bật */
.single-content table td:last-child,
.page-content table td:last-child,
.luxury-styled-table td:last-child {
    font-weight: 700 !important;
    color: #0369a1 !important;
    white-space: nowrap;
}

/* ==========================================================================
   16. TỐI ƯU TOÀN DIỆN GIAO DIỆN ĐIỆN THOẠI (MOBILE UX-UI 2026)
   ========================================================================== */
/* Ẩn triệt để Header Top Bar trên Mobile và Tablet (< 992px) */
@media (max-width: 991px) {
    .header-top,
    .site-header .header-top,
    header .header-top,
    div.header-top {
        display: none !important;
        visibility: hidden !important;
        height: 0 !important;
        min-height: 0 !important;
        max-height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        overflow: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}

@media (max-width: 768px) {
    /* 1. Reset chống tràn ngang */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
    }
    
    .header-top,
    .site-header .header-top,
    header .header-top,
    div.header-top {
        display: none !important;
        visibility: hidden !important;
        height: 0 !important;
        min-height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        overflow: hidden !important;
    }

    .container {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }
    
    /* 2. Bảng biểu trên điện thoại: chống vỡ khung, cho phép vuốt mượt */
    .table-scroll-hint {
        display: flex !important;
    }
    .single-content table,
    .page-content table,
    .luxury-styled-table {
        min-width: 480px !important;
    }
    .single-content table th,
    .page-content table th,
    .luxury-styled-table th {
        font-size: 12px !important;
        padding: 9px 12px !important;
    }
    .single-content table td,
    .page-content table td,
    .luxury-styled-table td {
        font-size: 13px !important;
        padding: 9px 12px !important;
    }

    /* 3. Header & Logo trên điện thoại */
    .header-main {
        padding: 8px 0 !important;
    }
    .header-main .container {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 8px !important;
    }
    .logo {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        min-width: 0 !important;
        flex: 1 !important;
        text-decoration: none !important;
    }
    .logo-icon {
        font-size: 26px !important;
        line-height: 1 !important;
        flex-shrink: 0 !important;
    }
    .logo-text {
        min-width: 0 !important;
        flex: 1 !important;
    }
    .site-custom-logo {
        max-height: 42px !important;
        width: auto !important;
        object-fit: contain !important;
        flex-shrink: 0 !important;
    }
    .logo-title {
        font-size: 15px !important;
        font-weight: 800 !important;
        color: var(--text-main) !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 240px !important;
        display: block !important;
    }
    .logo-sub {
        font-size: 9.5px !important;
        color: var(--text-muted) !important;
        line-height: 1.15 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 240px !important;
        display: block !important;
    }
    .header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        flex-shrink: 0 !important;
    }
    .header-actions .btn-hotline {
        display: none !important;
    }
    .mobile-toggle {
        width: 38px !important;
        height: 38px !important;
        border-radius: 8px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* 4. Banner chuyên mục & Archive trên điện thoại */
    .archive-hero {
        padding: 10px 0 10px !important;
        background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #1e3a8a 100%) !important;
    }
    .archive-hero-inner {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
    }
    .archive-category-nav {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 4px 14px 6px !important;
        gap: 8px !important;
        scrollbar-width: none !important;
        justify-content: flex-start !important;
    }
    .archive-category-nav::-webkit-scrollbar {
        display: none !important;
    }
    .cat-pill {
        flex-shrink: 0 !important;
        padding: 7px 14px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }
    .archive-category-nav::after {
        content: '';
        padding-right: 14px;
        flex-shrink: 0;
    }

    /* 5. Khung bài viết & Trang chi tiết */
    .single-container, .page-container {
        padding: 16px 0 24px !important;
    }
    .single-article, .page-article {
        padding: 18px 14px !important;
        border-radius: 12px !important;
    }
    .single-header h1, .page-header h1 {
        font-size: 22px !important;
        line-height: 1.35 !important;
        margin-bottom: 12px !important;
    }
    .single-meta-bar, .page-meta-bar {
        font-size: 12px !important;
        gap: 8px !important;
        margin-bottom: 16px !important;
        padding-bottom: 14px !important;
    }
    .single-content, .page-content {
        font-size: 15px !important;
        line-height: 1.7 !important;
    }
    .single-content h2, .page-content h2 {
        font-size: 19px !important;
        margin: 26px 0 12px !important;
    }
    .single-content h3, .page-content h3 {
        font-size: 17px !important;
        margin: 20px 0 10px !important;
    }

    /* 6. Mục lục bài viết (TOC) gọn gàng trên mobile */
    .toc-wrapper {
        padding: 12px 14px !important;
        margin-bottom: 20px !important;
        border-radius: 10px !important;
    }
    .toc-title-bar {
        font-size: 14px !important;
    }
    .toc-list li a {
        font-size: 13px !important;
        padding: 4px 0 !important;
    }

    /* 7. Khối liên hệ & Banner CTA chuẩn responsive */
    .cta-contact-box, .page-cta-box {
        padding: 24px 16px !important;
        margin: 24px 0 !important;
        border-radius: 12px !important;
    }
    .cta-contact-box h4, .page-cta-box h3 {
        font-size: 18px !important;
        line-height: 1.4 !important;
        margin-bottom: 10px !important;
    }
    .page-cta-box p, .cta-contact-box p {
        font-size: 14px !important;
        line-height: 1.55 !important;
    }
    .page-cta-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
    .page-cta-actions .btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 12px 18px !important;
        font-size: 14px !important;
    }

    /* 8. Banner liên hệ cuối danh mục (Archive Bottom CTA) */
    .archive-cta-banner {
        padding: 24px 16px !important;
        border-radius: 12px !important;
        flex-direction: column !important;
        text-align: center !important;
        gap: 16px !important;
        margin-top: 32px !important;
    }
    .acb-content h3 {
        font-size: 19px !important;
    }
    .acb-content p {
        font-size: 13.5px !important;
    }
    .acb-buttons {
        width: 100% !important;
        flex-direction: column !important;
        gap: 10px !important;
    }
    .acb-btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 12px 18px !important;
    }

    /* 9. Lưới bài viết danh mục trên điện thoại */
    .luxury-posts-grid {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }
    .luxury-card-thumb-wrap {
        height: 180px !important;
    }
    .luxury-card-body {
        padding: 16px !important;
    }
    .luxury-card-title {
        font-size: 17px !important;
    }

    /* 10. Khối tác giả chuẩn EEAT trên mobile */
    .author-eeat-card {
        flex-direction: column !important;
        text-align: center !important;
        padding: 20px 14px !important;
        gap: 12px !important;
    }
    .author-details {
        text-align: center !important;
    }
    .author-role {
        font-size: 10.5px !important;
    }
    .author-name {
        font-size: 16px !important;
    }
    .author-bio {
        font-size: 13px !important;
        line-height: 1.55 !important;
    }

    /* 11. Lưới dịch vụ Silo & Bài viết liên quan */
    .service-silo-box {
        padding: 18px 14px !important;
        margin-top: 26px !important;
    }
    .service-silo-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .service-silo-item {
        padding: 10px 12px !important;
        font-size: 13px !important;
    }
    .related-posts-section {
        margin-top: 26px !important;
    }
    .related-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .related-card {
        padding: 10px !important;
    }

    /* 12. Bảng giá trang chủ (Pricing Cards) gọn gàng */
    .pricing-card {
        padding: 22px 18px !important;
    }
    .pricing-card h3 {
        font-size: 18px !important;
    }
    .pricing-price {
        font-size: 22px !important;
        margin-bottom: 14px !important;
    }
    
    /* 13. Khoảng đệm dưới chân trang để không bị thanh Mobile Bar che */
    body {
        padding-bottom: 70px !important;
    }
    
    /* 14. Mobile Bottom Bar hỗ trợ vùng tai thỏ / an toàn */
    .mobile-bottom-bar {
        height: 60px !important;
        padding-bottom: max(6px, env(safe-area-inset-bottom)) !important;
        z-index: 9999 !important;
    }
}

@media (max-width: 480px) {
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .hero-card-header h3 {
        color: #ffffff !important;
        font-size: 15px !important;
    }
    .hero-card-header p {
        color: rgba(255, 255, 255, 0.95) !important;
    }
    .hero-small-img {
        min-height: 220px !important;
        max-height: 280px !important;
    }
}

/* ==========================================================================
   ẨN KHỐI ĐÁNH GIÁ Ở ĐẦU / GIỮA BÀI VIẾT (PLUGIN TỰ CHÈN)
   ========================================================================== */
.kk-star-ratings,
.kksr-auto,
.kksr-stars,
.kksr-legend,
.single-content .kk-star-ratings,
#article-body .kk-star-ratings,
.page-content .kk-star-ratings {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ==========================================================================
   ĐÁNH GIÁ CHẤT LƯỢNG BÀI VIẾT Ở CUỐI BÀI POST (TRUST BADGE)
   ========================================================================== */
.article-rating-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 9999px;
    padding: 12px 24px;
    margin: 28px auto;
    max-width: 520px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.article-rating-box .rating-stars {
    font-size: 18px;
    letter-spacing: 2px;
}

.article-rating-box .rating-text {
    font-size: 14px;
    color: #334155;
}

.article-rating-box .rating-text strong {
    color: #0f172a;
}