/* ==========================================================================
   Kubetmatrix.com - High Performance WordPress Theme Stylesheet
   Author: Kubetmatrix Team
   Speed-optimized, lightweight, zero-dependency vanilla CSS
   ========================================================================== */

:root {
  --km-primary: #0f172a;
  --km-primary-light: #1e293b;
  --km-primary-dark: #0a0f1d;
  --km-accent: #f59e0b;
  --km-accent-hover: #d97706;
  --km-accent-light: #fef3c7;
  --km-blue: #2563eb;
  --km-blue-hover: #1d4ed8;
  --km-red: #ef4444;
  --km-green: #10b981;
  --km-text: #1e293b;
  --km-text-muted: #64748b;
  --km-text-light: #94a3b8;
  --km-bg: #f8fafc;
  --km-card-bg: #ffffff;
  --km-border: #e2e8f0;
  --km-border-light: #f1f5f9;
  --km-radius: 8px;
  --km-radius-sm: 4px;
  --km-radius-lg: 12px;
  --km-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --km-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --km-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --km-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --km-container: 1200px;
}

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

html {
  font-family: var(--km-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--km-text);
  background-color: var(--km-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--km-blue);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--km-blue-hover);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.km-topbar {
  background: var(--km-primary-dark);
  color: var(--km-text-light);
  font-size: 0.8125rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.km-topbar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
}

.km-badge-live {
  background: var(--km-red);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--km-radius-sm);
  text-transform: uppercase;
}

.km-topbar-links {
  display: flex;
  gap: 16px;
}

.km-topbar-links a {
  color: var(--km-text-light);
}

.km-topbar-links a:hover {
  color: #fff;
}

.km-header {
  background: var(--km-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.km-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.km-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.km-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
  display: flex;
  align-items: center;
}

.km-logo-text span {
  color: var(--km-accent);
}

.km-logo-tag {
  font-size: 0.6875rem;
  background: linear-gradient(135deg, var(--km-accent), #f97316);
  color: #000;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--km-radius-sm);
  margin-left: 6px;
  letter-spacing: 0.5px;
}

.km-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.km-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.km-menu li {
  position: relative;
}

.km-menu a {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 8px 12px;
  border-radius: var(--km-radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
}

.km-menu a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.km-menu .current-menu-item > a {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.km-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.km-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 9px 18px;
  border-radius: var(--km-radius-sm);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.km-btn-login {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.km-btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}

.km-btn-register {
  background: linear-gradient(135deg, var(--km-accent), #f97316);
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.km-btn-register:hover {
  background: linear-gradient(135deg, #fbbf24, #ea580c);
  color: #000;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.5);
  transform: translateY(-1px);
}

.km-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.km-breadcrumbs {
  padding: 12px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--km-border);
  font-size: 0.8125rem;
  color: var(--km-text-muted);
}

.km-breadcrumbs a {
  color: var(--km-text-muted);
}

.km-breadcrumbs a:hover {
  color: var(--km-blue);
}

.km-breadcrumbs-separator {
  margin: 0 8px;
  color: var(--km-text-light);
}

/* ==========================================================================
   Home Hero & Quick Services
   ========================================================================== */
.km-hero {
  background: linear-gradient(135deg, var(--km-primary-dark) 0%, var(--km-primary) 60%, var(--km-primary-light) 100%);
  color: #ffffff;
  padding: 40px 0 45px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--km-accent);
}

.km-hero::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0) 70%);
  pointer-events: none;
}

.km-hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.km-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--km-accent);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.km-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #ffffff;
}

.km-hero-title span {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.km-hero-desc {
  font-size: 1.0625rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 24px;
}

.km-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.km-hero-buttons .km-btn {
  padding: 12px 24px;
  font-size: 1rem;
}

.km-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.km-stat-item h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--km-accent);
  margin-bottom: 4px;
}

.km-stat-item p {
  font-size: 0.8125rem;
  color: #94a3b8;
}

/* Quick Features / Games Grid */
.km-features-bar {
  background: #ffffff;
  padding: 24px 0;
  border-bottom: 1px solid var(--km-border);
  box-shadow: var(--km-shadow-sm);
}

.km-features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.km-feature-card {
  background: var(--km-bg);
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius);
  padding: 14px 10px;
  text-align: center;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.km-feature-card:hover {
  background: #ffffff;
  border-color: var(--km-accent);
  transform: translateY(-3px);
  box-shadow: var(--km-shadow);
}

.km-feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(245, 158, 11, 0.1);
  color: var(--km-accent-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.km-feature-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--km-primary);
}

/* ==========================================================================
   Main Layout & Content Area
   ========================================================================== */
.km-main-wrap {
  padding: 36px 0 60px;
  flex: 1;
}

.km-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  align-items: start;
}

.km-layout-full {
  display: block;
}

.km-home-layout {
  max-width: 1060px;
  margin: 0 auto;
}

.km-content {
  background: var(--km-card-bg);
  border-radius: var(--km-radius-lg);
  padding: 32px;
  border: 1px solid var(--km-border);
  box-shadow: var(--km-shadow-sm);
}

.km-home-content {
  padding: 44px 52px;
}

@media (max-width: 768px) {
  .km-home-content {
    padding: 24px 18px;
  }
}

/* ==========================================================================
   Single Post & Page Typography
   ========================================================================== */
.km-post-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--km-border);
}

.km-post-title {
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--km-primary);
  margin-bottom: 14px;
}

.km-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--km-text-muted);
}

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

.km-meta-category a {
  background: var(--km-border-light);
  color: var(--km-blue);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--km-radius-sm);
}

.km-meta-views {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--km-radius-sm);
}

.km-featured-image {
  margin-bottom: 28px;
  border-radius: var(--km-radius);
  overflow: hidden;
  box-shadow: var(--km-shadow-sm);
}

/* Article Body Content */
.km-entry-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #334155;
  word-break: break-word;
}

.km-entry-content p {
  margin-bottom: 20px;
}

.km-entry-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--km-primary);
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--km-border-light);
  position: relative;
}

.km-entry-content h2::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--km-accent);
}

.km-entry-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--km-primary);
  margin-top: 28px;
  margin-bottom: 12px;
}

.km-entry-content h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--km-primary);
  margin-top: 20px;
  margin-bottom: 10px;
}

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

.km-entry-content li {
  margin-bottom: 8px;
}

.km-entry-content blockquote {
  border-left: 4px solid var(--km-accent);
  background: var(--km-bg);
  padding: 16px 20px;
  border-radius: 0 var(--km-radius) var(--km-radius) 0;
  margin: 24px 0;
  font-style: italic;
  color: #475569;
}

.km-entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
}

.km-entry-content table th,
.km-entry-content table td {
  padding: 10px 14px;
  border: 1px solid var(--km-border);
  text-align: left;
}

.km-entry-content table th {
  background: var(--km-border-light);
  font-weight: 700;
  color: var(--km-primary);
}

.km-entry-content table tr:nth-child(even) {
  background: #fcfcfd;
}

/* ==========================================================================
   Table of Contents (Mục Lục Tự Động - Ẩn ban đầu)
   ========================================================================== */
.kubet-toc-box {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-left: 4px solid var(--km-accent);
  border-radius: var(--km-radius);
  margin: 24px 0 32px;
  padding: 14px 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.kubet-toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.kubet-toc-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--km-primary);
}

.kubet-toc-title svg {
  color: var(--km-accent);
}

.kubet-toc-toggle {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--km-blue);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--km-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.kubet-toc-toggle:hover {
  background: var(--km-border-light);
  border-color: var(--km-blue);
}

.kubet-toc-content {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--km-border);
  transition: opacity 0.2s ease;
}

/* Initially collapsed as requested */
.kubet-toc-content.is-collapsed {
  display: none;
}

.kubet-toc-content ol,
.kubet-toc-content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.kubet-toc-content li {
  margin-bottom: 8px;
  line-height: 1.5;
  font-size: 0.9375rem;
}

.kubet-toc-content li a {
  color: #334155;
  display: inline-block;
  transition: color 0.15s ease;
}

.kubet-toc-content li a:hover {
  color: var(--km-blue);
  text-decoration: underline;
}

.kubet-toc-content li.toc-level-3 {
  padding-left: 20px;
  font-size: 0.875rem;
}

.kubet-toc-content li.toc-level-3 a {
  color: #64748b;
}

/* ==========================================================================
   Sidebar Styles (Bài xem nhiều, Bài mới nhất, Danh mục)
   ========================================================================== */
.km-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.km-widget {
  background: var(--km-card-bg);
  border-radius: var(--km-radius);
  border: 1px solid var(--km-border);
  padding: 20px;
  box-shadow: var(--km-shadow-sm);
}

.km-widget-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--km-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--km-border-light);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.km-widget-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--km-accent);
}

/* Popular Posts (Bài xem nhiều) */
.km-popular-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.km-popular-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.km-popular-rank {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 800;
  border-radius: var(--km-radius-sm);
  background: var(--km-border-light);
  color: var(--km-text-muted);
}

.km-popular-item:nth-child(1) .km-popular-rank {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #000;
}

.km-popular-item:nth-child(2) .km-popular-rank {
  background: #94a3b8;
  color: #ffffff;
}

.km-popular-item:nth-child(3) .km-popular-rank {
  background: #d97706;
  color: #ffffff;
}

.km-popular-info {
  flex: 1;
}

.km-popular-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
}

.km-popular-info h4 a {
  color: var(--km-text);
}

.km-popular-info h4 a:hover {
  color: var(--km-blue);
}

.km-popular-views {
  font-size: 0.75rem;
  color: var(--km-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Recent Posts (Bài mới nhất) */
.km-recent-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.km-recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.km-recent-thumb {
  width: 64px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--km-radius-sm);
  overflow: hidden;
  background: var(--km-border-light);
}

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

.km-recent-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}

.km-recent-info h4 a {
  color: var(--km-text);
}

.km-recent-info h4 a:hover {
  color: var(--km-blue);
}

.km-recent-date {
  font-size: 0.75rem;
  color: var(--km-text-light);
}

/* Categories List (Danh mục) */
.km-cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.km-cat-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--km-bg);
  border-radius: var(--km-radius-sm);
  color: var(--km-text);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.km-cat-list li a:hover {
  background: var(--km-border-light);
  color: var(--km-blue);
  padding-left: 16px;
}

.km-cat-count {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--km-border);
  color: var(--km-text-muted);
  padding: 2px 7px;
  border-radius: 999px;
}

/* ==========================================================================
   Related Posts (Cuối bài viết)
   ========================================================================== */
.km-related-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 2px solid var(--km-border-light);
}

.km-section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--km-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.km-section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--km-accent);
  border-radius: 2px;
}

.km-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.km-related-card {
  background: #ffffff;
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius);
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.km-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--km-shadow);
  border-color: #cbd5e1;
}

.km-related-thumb {
  height: 140px;
  background: var(--km-border-light);
  overflow: hidden;
}

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

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

.km-related-body {
  padding: 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.km-related-title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
  flex: 1;
}

.km-related-title a {
  color: var(--km-primary);
}

.km-related-title a:hover {
  color: var(--km-blue);
}

.km-related-date {
  font-size: 0.75rem;
  color: var(--km-text-light);
}

/* ==========================================================================
   Footer (4 Cột)
   ========================================================================== */
.km-footer {
  background: var(--km-primary-dark);
  color: #94a3b8;
  font-size: 0.875rem;
  margin-top: auto;
  border-top: 4px solid var(--km-accent);
}

.km-footer-top {
  padding: 48px 0 36px;
}

.km-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.km-footer-col h4.km-footer-heading {
  color: #ffffff;
  font-size: 1.0625rem;
  font-weight: 800;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.km-footer-col h4.km-footer-heading::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--km-accent);
}

.km-footer-desc {
  line-height: 1.7;
  margin-bottom: 16px;
  color: #94a3b8;
}

.km-footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.km-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--km-radius-sm);
  text-transform: uppercase;
}

.km-badge-gold {
  color: var(--km-accent);
  border-color: rgba(245, 158, 11, 0.3);
}

.km-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.km-footer-links a {
  color: #94a3b8;
  transition: color 0.15s ease, padding-left 0.15s ease;
  display: inline-block;
}

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

.km-support-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.km-support-icon {
  width: 32px;
  height: 32px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--km-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
}

.km-support-text {
  font-size: 0.8125rem;
}

.km-support-text strong {
  display: block;
  color: #ffffff;
}

.km-disclaimer {
  font-size: 0.75rem;
  line-height: 1.6;
  color: #64748b;
  margin-top: 14px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--km-radius-sm);
  border-left: 2px solid var(--km-accent);
}

.km-footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
}

.km-footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.km-copyright {
  color: #64748b;
}

.km-backtotop {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: none;
  padding: 6px 12px;
  border-radius: var(--km-radius-sm);
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 0.2s ease;
}

.km-backtotop:hover {
  background: var(--km-accent);
  color: #000;
}

/* ==========================================================================
   FAQ Section Styles
   ========================================================================== */
.km-faq-section {
  margin-top: 48px;
}

.km-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.km-faq-item {
  border: 1px solid var(--km-border);
  border-radius: var(--km-radius);
  background: var(--km-bg);
  overflow: hidden;
  transition: all 0.2s ease;
}

.km-faq-item[open] {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: var(--km-shadow-sm);
  background: #ffffff;
}

.km-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--km-primary);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.km-faq-question::-webkit-details-marker {
  display: none;
}

.km-faq-question:hover {
  color: var(--km-blue);
  background: var(--km-border-light);
}

.km-faq-item[open] .km-faq-question {
  color: #b45309;
  border-bottom: 1px dashed var(--km-border);
}

.km-faq-icon {
  flex-shrink: 0;
  color: var(--km-accent);
  transition: transform 0.25s ease;
}

.km-faq-item[open] .km-faq-icon {
  transform: rotate(180deg);
}

.km-faq-answer {
  padding: 16px 20px 20px;
  font-size: 0.96875rem;
  line-height: 1.75;
  color: #475569;
}

.km-faq-answer p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .km-layout {
    grid-template-columns: 1fr;
  }

  .km-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .km-features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .km-hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
@media (max-width: 992px) {
  .km-mobile-toggle {
    display: block;
  }

  .km-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--km-primary-dark);
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .km-nav.is-open {
    display: flex;
  }

  .km-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .km-header-actions {
    display: none;
  }

  .km-hero-title {
    font-size: 1.65rem;
  }

  .km-hero {
    padding: 28px 0 32px;
  }

  .km-related-grid {
    grid-template-columns: 1fr;
  }

  .km-footer-grid {
    grid-template-columns: 1fr;
  }

  .km-content {
    padding: 20px;
  }

  .km-footer-bottom .container {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}