/*
Theme Name: fpttelecom24h
Description: Modern SEO Magazine & Service Theme for FPT Telecom
Author: CuongEro
Template: flatsome
Version: 3.0
*/

/* ===================================================
   0. RESET & ROOT DESIGN SYSTEM VARIABLES
   =================================================== */
:root {
  --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --color-fpt-orange: #f27228;
  --color-fpt-orange-hover: #e05e15;
  --color-fpt-blue: #0056b3;
  --color-fpt-blue-dark: #003e82;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-bg-page: #f8fafc;
  --color-card-bg: #ffffff;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 14px 25px -5px rgba(242, 114, 40, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Font Override */
body, 
input, 
button, 
select, 
textarea, 
.nav > li > a, 
h1, h2, h3, h4, h5, h6,
.widget-title,
.entry-title {
  font-family: var(--font-main) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-page) !important;
  color: var(--color-text-main);
  line-height: 1.6;
}

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

/* Modern Header Tweaks */
#header {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.header-nav-main.nav > li > a {
  font-weight: 600 !important;
  font-size: 0.92rem !important;
  letter-spacing: -0.01em;
  transition: var(--transition-smooth);
}
.header-nav-main.nav > li > a:hover {
  color: var(--color-fpt-orange) !important;
}

/* Container */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}

/* ===================================================
   1. HERO & SPOTLIGHT SECTION
   =================================================== */
.hero-spotlight-section {
  padding: 24px 0 16px 0;
}

.hero-banner-card {
  background: linear-gradient(135deg, #ffffff 0%, #fff7f2 100%);
  border-radius: var(--radius-xl);
  border: 1px solid #fed7aa;
  box-shadow: var(--shadow-md);
  padding: 32px 36px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.hero-banner-card::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(242, 114, 40, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-banner-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ffedd5;
  color: #c2410c;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero-main-title {
  font-size: 1.85rem;
  line-height: 1.3;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 14px 0;
  letter-spacing: -0.02em;
}

.hero-subtext {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
  margin: 0 0 22px 0;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-fpt-orange) 0%, #ea580c 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(242, 114, 40, 0.35);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(242, 114, 40, 0.45);
  color: #ffffff !important;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--color-fpt-blue) !important;
  border: 1.5px solid #cbd5e1;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-hero-secondary:hover {
  background-color: #f1f5f9;
  border-color: var(--color-fpt-blue);
  color: var(--color-fpt-blue-dark) !important;
  transform: translateY(-2px);
}

.hero-features-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.84rem;
  font-weight: 500;
  color: #475569;
}

.hero-features-inline span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-features-inline i {
  color: #10b981;
}

.hero-banner-image {
  text-align: center;
}

.hero-banner-image img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.hero-banner-image img:hover {
  transform: scale(1.02);
}

/* ===================================================
   2. 4 CORE SERVICES GRID
   =================================================== */
.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.service-item-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: #fdba74;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.service-icon-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.service-item-card:hover .service-icon-box img {
  transform: scale(1.08);
}

.service-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 6px 0;
  line-height: 1.35;
  transition: var(--transition-smooth);
}

.service-item-card:hover .service-title {
  color: var(--color-fpt-orange);
}

.service-desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 12px 0;
  flex-grow: 1;
}

.service-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-fpt-orange);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-smooth);
}

.service-item-card:hover .service-link i {
  transform: translateX(4px);
}

/* ===================================================
   3. TWO-COLUMN MAIN LAYOUT
   =================================================== */
.main-layout-container {
  padding-bottom: 40px;
}

.layout-grid-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
}

.home-block-section {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 24px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}

.section-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #ffedd5;
  color: var(--color-fpt-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.section-heading {
  font-size: 1.28rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  letter-spacing: -0.01em;
}

.section-view-all {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-fpt-orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.section-view-all:hover {
  color: var(--color-fpt-orange-hover);
  transform: translateX(2px);
}

/* ===================================================
   4. KHUYẾN MẠI HOT (2x2 GRID)
   =================================================== */
.km-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.km-card-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.km-card-item:hover {
  border-color: #fdba74;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.km-card-thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  background-color: #f1f5f9;
}

.km-card-thumb a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

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

.card-badge-km {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
  z-index: 2;
}

.km-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.km-card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px 0;
}

.km-card-title a {
  color: #1e293b;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.km-card-title a:hover {
  color: var(--color-fpt-orange);
}

.km-card-excerpt {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 12px 0;
  flex-grow: 1;
}

.km-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-fpt-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.km-card-item:hover .km-read-more {
  color: var(--color-fpt-orange);
}

/* ===================================================
   5. MAGAZINE POST LIST (ARTICLE CARDS)
   =================================================== */
.articles-magazine-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.article-magazine-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  transition: var(--transition-smooth);
}

.article-magazine-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.article-thumb-wrapper {
  position: relative;
  width: 100%;
  height: 155px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #f1f5f9;
}

.article-thumb-link {
  display: block;
  width: 100%;
  height: 100%;
}

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

.article-magazine-item:hover .article-thumb-wrapper img {
  transform: scale(1.06);
}

.article-cat-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff !important;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-decoration: none;
  z-index: 2;
  transition: var(--transition-smooth);
}

.article-cat-tag:hover {
  background: var(--color-fpt-orange);
}

.article-info-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-meta-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

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

.article-meta-header i {
  color: #94a3b8;
}

.article-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}

.article-title a {
  color: #0f172a;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.article-title a:hover {
  color: var(--color-fpt-orange);
}

.article-summary {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.55;
  margin: 0 0 10px 0;
}

.article-footer-line {
  display: flex;
  align-items: center;
}

.article-link-action {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-fpt-orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-smooth);
}

.article-link-action:hover {
  transform: translateX(4px);
  color: var(--color-fpt-orange-hover);
}

/* Pagination */
.cuongero-pagination {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border-light);
}

.cuongero-pagination ul.page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cuongero-pagination .page-numbers li a,
.cuongero-pagination .page-numbers li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  background-color: #ffffff;
  transition: var(--transition-smooth);
}

.cuongero-pagination .page-numbers li span.current {
  background-color: var(--color-fpt-orange);
  color: #ffffff;
  border-color: var(--color-fpt-orange);
}

.cuongero-pagination .page-numbers li a:hover {
  border-color: var(--color-fpt-orange);
  color: var(--color-fpt-orange);
  background-color: #fff7ed;
}

/* ===================================================
   6. GIỚI THIỆU FPT TELECOM (BẢO TOÀN THÔNG TIN)
   =================================================== */
.fpt-about-brand-box {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border-color: #bbf7d0;
}

.full-width-brand-box {
  margin-top: 24px;
  margin-bottom: 8px;
  padding: 28px 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1.5px solid #bbf7d0;
}

.about-brand-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}

.about-brand-logo-side img {
  width: 100%;
  max-width: 220px;
  object-fit: contain;
}

.about-sub-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #15803d;
  display: inline-block;
  margin-bottom: 4px;
}

.about-main-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 10px 0;
}

.about-brand-content-side p {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.6;
  margin: 0 0 8px 0;
}

.about-highlights-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #dcfce7;
}

.about-hl-item .hl-number {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: #16a34a;
  line-height: 1;
}

.about-hl-item .hl-text {
  font-size: 0.78rem;
  color: #64748b;
  font-weight: 500;
}

/* ===================================================
   7. SIDEBAR & WIDGETS
   =================================================== */
.main-sidebar-area {
  position: relative;
}

.sidebar-sticky-inner {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-widget {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.widget-title-bar {
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 10px;
  margin-bottom: 16px;
  position: relative;
}

.widget-title-bar::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-fpt-orange);
}

.widget-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title i {
  color: var(--color-fpt-orange);
}

/* WIDGET CTA BANNER LẮP ĐẶT & HOTLINE (TẬP TRUNG CHUYỂN ĐỔI CAO) */
.widget-sidebar-cta {
  padding: 0 !important;
  background: #ffffff;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px -5px rgba(242, 114, 40, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(242, 114, 40, 0.25);
  transition: var(--transition-smooth);
}

.widget-sidebar-cta:hover {
  box-shadow: 0 20px 30px -10px rgba(242, 114, 40, 0.28);
  border-color: var(--color-fpt-orange);
  transform: translateY(-3px);
}

.cta-banner-wrapper {
  position: relative;
  overflow: hidden;
  display: block;
}

.cta-banner-image-link {
  display: block;
  position: relative;
  text-decoration: none;
  overflow: hidden;
}

.cta-banner-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-banner-image-link:hover .cta-banner-img {
  transform: scale(1.04);
}

.cta-badge-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 4px 18px rgba(239, 68, 68, 0.7);
  }
}

.cta-actions-box {
  padding: 16px 18px 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-sidebar-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
  color: #ffffff !important;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.35);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-sidebar-hotline::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-25deg);
  transition: left 0.75s ease;
}

.btn-sidebar-hotline:hover::before {
  left: 140%;
}

.btn-sidebar-hotline:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(234, 88, 12, 0.45);
  color: #ffffff !important;
}

.hotline-icon-pulse {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  animation: phone-shake 1.8s ease-in-out infinite;
}

@keyframes phone-shake {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(-15deg); }
  20%, 40% { transform: rotate(15deg); }
  50% { transform: rotate(0deg); }
}

.hotline-text-wrap {
  display: flex;
  flex-direction: column;
}

.hotline-sublabel {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fed7aa;
  line-height: 1.2;
}

.hotline-main-num {
  font-size: 1.35rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-sidebar-register-online {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: #0f172a !important;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid #e2e8f0;
  text-decoration: none !important;
  transition: var(--transition-smooth);
}

.btn-sidebar-register-online i {
  color: var(--color-fpt-blue);
  transition: transform 0.2s ease;
}

.btn-sidebar-register-online:hover {
  background: #f1f5f9;
  border-color: var(--color-fpt-blue);
  color: var(--color-fpt-blue) !important;
}

.btn-sidebar-register-online:hover i {
  transform: translateX(2px);
}

.cta-support-line {
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 2px;
}

.cta-support-line a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cta-support-line a:hover {
  color: var(--color-fpt-blue);
}

.cta-support-line strong {
  color: #0f172a;
}

/* WIDGET BÀI VIẾT XEM NHIỀU (RANKING #1 - #6) */
.popular-posts-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popular-item-row {
  display: grid;
  grid-template-columns: 24px 64px 1fr;
  gap: 10px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.popular-item-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rank-badge {
  font-size: 0.82rem;
  font-weight: 800;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.rank-top-1 {
  background-color: #ef4444;
  color: #ffffff;
}

.rank-top-2 {
  background-color: #f97316;
  color: #ffffff;
}

.rank-top-3 {
  background-color: #eab308;
  color: #ffffff;
}

.rank-normal {
  background-color: #e2e8f0;
  color: #64748b;
}

.popular-thumb {
  width: 64px;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
  background-color: #f1f5f9;
}

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

.popular-item-row:hover .popular-thumb img {
  transform: scale(1.1);
}

.popular-content {
  overflow: hidden;
}

.popular-item-title {
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 4px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.popular-item-title a {
  color: #1e293b;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.popular-item-title a:hover {
  color: var(--color-fpt-orange);
}

.popular-meta {
  font-size: 0.72rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* WIDGET CHUYÊN MỤC */
.categories-styled-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.categories-styled-list li {
  margin-bottom: 8px;
}

.categories-styled-list li:last-child {
  margin-bottom: 0;
}

.categories-styled-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: #334155;
  background-color: #f8fafc;
  border: 1px solid #f1f5f9;
  font-size: 0.84rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.categories-styled-list a:hover {
  background-color: #fff7ed;
  border-color: #fed7aa;
  color: var(--color-fpt-orange);
}

.cat-name i {
  font-size: 0.7rem;
  margin-right: 4px;
  color: #94a3b8;
}

.cat-count {
  background-color: #e2e8f0;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.categories-styled-list a:hover .cat-count {
  background-color: var(--color-fpt-orange);
  color: #ffffff;
}

/* WIDGET FPT TOÀN QUỐC */
.provinces-intro {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 10px 0;
}

.provinces-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-province {
  display: inline-block;
  padding: 4px 10px;
  background-color: #f1f5f9;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 4px;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.tag-province:hover {
  background-color: var(--color-fpt-blue);
  color: #ffffff;
}

.tag-province.tag-all {
  background-color: #ffedd5;
  color: #c2410c;
  font-weight: 700;
}

.tag-province.tag-all:hover {
  background-color: var(--color-fpt-orange);
  color: #ffffff;
}

/* WIDGET LIÊN HỆ */
.contact-card-info p {
  font-size: 0.82rem;
  color: #334155;
  line-height: 1.55;
  margin: 0 0 8px 0;
}

.contact-card-info p:last-child {
  margin-bottom: 0;
}

.contact-card-info i {
  color: var(--color-fpt-orange);
  width: 18px;
  text-align: center;
  margin-right: 4px;
}

/* ===================================================
   8. RESPONSIVE BREAKPOINTS
   =================================================== */
@media screen and (max-width: 1024px) {
  .layout-grid-columns {
    grid-template-columns: 1fr;
  }
  .services-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-banner-grid {
    grid-template-columns: 1fr;
  }
  .hero-banner-image {
    display: none;
  }
  .sidebar-sticky-inner {
    position: static;
  }
}

@media screen and (max-width: 768px) {
  .hero-banner-card {
    padding: 22px 18px;
  }
  .hero-main-title {
    font-size: 1.35rem;
  }
  .services-overview-grid {
    grid-template-columns: 1fr;
  }
  .km-cards-grid {
    grid-template-columns: 1fr;
  }
  .article-magazine-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .article-thumb-wrapper {
    height: 180px;
  }
  .about-brand-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-brand-logo-side {
    margin: 0 auto;
  }
  .about-highlights-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===================================================
   9. INTERNET SERVICE PAGE STYLES
   =================================================== */
.cuongero-service-wrapper {
  padding-top: 10px;
  padding-bottom: 40px;
}

/* Breadcrumb Bar */
.seo-breadcrumb-bar {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
  margin-bottom: 24px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.breadcrumb-list a {
  color: var(--color-fpt-blue);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.breadcrumb-list a:hover {
  color: var(--color-fpt-orange);
}

.breadcrumb-list .separator {
  font-size: 0.72rem;
  color: #94a3b8;
}

/* Service Page Header */
.service-main-article {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.service-page-header {
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 22px;
  margin-bottom: 24px;
}

.service-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.service-heading-primary {
  font-size: 1.75rem;
  line-height: 1.3;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 12px 0;
  letter-spacing: -0.02em;
}

.service-header-lead {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
  margin: 0 0 16px 0;
}

.service-promos-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.promo-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.promo-item i {
  color: #16a34a;
}

/* Package Tabs Navigation */
.package-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  position: sticky;
  top: 75px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.tab-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background-color: #f1f5f9;
  color: #334155;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.tab-nav-btn:hover,
.tab-nav-btn.active {
  background-color: var(--color-fpt-orange);
  color: #ffffff;
  border-color: var(--color-fpt-orange);
  box-shadow: 0 2px 8px rgba(242, 114, 40, 0.25);
}

/* Pricing Group Section */
.pricing-group-section {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--color-border);
}

.pricing-group-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.pricing-group-header {
  margin-bottom: 20px;
}

.group-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.group-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.group-badge.blue {
  background: var(--color-fpt-blue);
}

.group-badge.purple {
  background: #7c3aed;
}

.group-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.group-sub {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Combo Pricing Cards Grid */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.price-card-box {
  background: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.price-card-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: #fdba74;
}

.price-card-box.highlight-card {
  border-color: var(--color-fpt-orange);
  background: linear-gradient(180deg, #fffaf5 0%, #ffffff 100%);
  box-shadow: 0 6px 20px rgba(242, 114, 40, 0.12);
}

.popular-ribbon {
  position: absolute;
  top: 14px;
  right: -30px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 34px;
  transform: rotate(45deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.card-head {
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 16px;
  margin-bottom: 18px;
}

.card-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 10px 0;
}

.card-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price-val {
  font-size: 2.1rem;
  font-weight: 800;
  color: #dc2626;
  line-height: 1;
}

.price-unit {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.price-vat {
  display: block;
  font-size: 0.74rem;
  color: #94a3b8;
  margin-top: 4px;
}

.card-body-features {
  flex-grow: 1;
  margin-bottom: 20px;
}

.card-body-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-body-features li {
  font-size: 0.86rem;
  color: #334155;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.card-body-features li i {
  color: #10b981;
  margin-top: 3px;
  flex-shrink: 0;
}

.btn-card-register {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-fpt-orange) 0%, #ea580c 100%);
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(242, 114, 40, 0.3);
  transition: var(--transition-smooth);
}

.btn-card-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(242, 114, 40, 0.4);
}

.btn-card-register.secondary {
  background: linear-gradient(135deg, var(--color-fpt-blue) 0%, #0369a1 100%);
  box-shadow: 0 4px 10px rgba(0, 86, 179, 0.25);
}

.btn-card-register.secondary:hover {
  box-shadow: 0 6px 14px rgba(0, 86, 179, 0.35);
}

/* ===================================================
   MODERN PRICING TABLES
   =================================================== */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 10px;
  background: #ffffff;
}

.modern-pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.88rem;
  min-width: 600px;
}

.modern-pricing-table th,
.modern-pricing-table td {
  padding: 14px 16px;
  border: 1px solid #e2e8f0;
}

.modern-pricing-table thead th {
  background-color: #0f172a;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.modern-pricing-table thead th.th-desc {
  text-align: left;
  background-color: #1e293b;
  width: 28%;
}

.modern-pricing-table thead th.th-hot {
  background: linear-gradient(135deg, var(--color-fpt-orange) 0%, #ea580c 100%);
  position: relative;
}

.hot-badge {
  display: block;
  font-size: 0.65rem;
  background: #ffffff;
  color: var(--color-fpt-orange);
  padding: 1px 6px;
  border-radius: 4px;
  margin-top: 3px;
  font-weight: 800;
}

.modern-pricing-table td.td-title {
  text-align: left;
  font-weight: 600;
  color: #1e293b;
  background-color: #f8fafc;
}

.modern-pricing-table td.td-title i {
  color: var(--color-fpt-orange);
  width: 18px;
  margin-right: 4px;
}

.speed-tag {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-fpt-blue);
  background: #e0f2fe;
  padding: 4px 10px;
  border-radius: 4px;
}

.speed-tag.hot {
  color: #c2410c;
  background: #ffedd5;
}

.table-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: #dc2626;
}

.table-price.hot {
  color: #b91c1c;
  font-size: 1.25rem;
}

.row-highlight td {
  background-color: #fffbeb;
}

.row-highlight-super td {
  background-color: #fef2f2;
}

.td-benefit {
  color: #1e293b;
  text-align: left !important;
  font-size: 0.86rem;
}

.td-benefit strong {
  color: #047857;
}

.td-benefit.super strong {
  color: #b91c1c;
}

.table-tax-note {
  font-size: 0.78rem;
  color: #64748b;
  margin: 8px 0 0 0;
}

/* ===================================================
   GUIDE & WORKFLOW STEPS
   =================================================== */
.guide-grid-two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.guide-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.guide-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}

.guide-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #e0f2fe;
  color: var(--color-fpt-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.guide-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.procedure-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.procedure-item:last-child {
  margin-bottom: 0;
}

.proc-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffedd5;
  color: var(--color-fpt-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.procedure-item h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 4px 0;
}

.procedure-item p {
  font-size: 0.82rem;
  color: #475569;
  line-height: 1.5;
  margin: 0;
}

.payment-types-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pay-item {
  display: flex;
  gap: 12px;
}

.pay-item i {
  font-size: 1.2rem;
  color: #10b981;
  margin-top: 3px;
  flex-shrink: 0;
}

.pay-item strong {
  display: block;
  font-size: 0.88rem;
  color: #1e293b;
  margin-bottom: 2px;
}

.pay-item p {
  font-size: 0.82rem;
  color: #475569;
  margin: 0;
  line-height: 1.45;
}

/* Workflow 4 Steps */
.workflow-steps-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 26px;
  margin-bottom: 24px;
}

.workflow-header {
  text-align: center;
  margin-bottom: 22px;
}

.workflow-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.workflow-title i {
  color: var(--color-fpt-orange);
}

.workflow-header p {
  font-size: 0.84rem;
  color: #94a3b8;
  margin: 0;
}

.steps-container-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 16px;
  position: relative;
  transition: var(--transition-smooth);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.step-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: #fb923c;
  line-height: 1;
  margin-bottom: 8px;
}

.step-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px 0;
}

.step-desc {
  font-size: 0.78rem;
  color: #cbd5e1;
  line-height: 1.45;
  margin: 0;
}

/* Service Bottom CTA */
.service-bottom-cta {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border: 1.5px solid #fdba74;
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
}

.cta-inner-content h3 {
  font-size: 1.28rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 6px 0;
}

.cta-inner-content p {
  font-size: 0.88rem;
  color: #475569;
  margin: 0 0 18px 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #dc2626;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3);
  transition: var(--transition-smooth);
}

.btn-cta-phone:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

.btn-cta-register {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-fpt-orange);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(242, 114, 40, 0.3);
  transition: var(--transition-smooth);
}

.btn-cta-register:hover {
  background: var(--color-fpt-orange-hover);
  transform: translateY(-2px);
}

/* Service Page Responsive */
@media screen and (max-width: 768px) {
  .service-main-article {
    padding: 18px;
  }
  .service-heading-primary {
    font-size: 1.35rem;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
  }
  .guide-grid-two {
    grid-template-columns: 1fr;
  }
  .steps-container-grid {
    grid-template-columns: 1fr;
  }
  .package-tabs-nav {
    top: 65px;
    overflow-x: auto;
    white-space: nowrap;
    display: flex;
    flex-wrap: nowrap;
  }
}

/* Truyền Hình FPT Exclusive Elements */
.features-clean-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 10px 0 20px;
}

.feature-clean-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: var(--transition-smooth);
}

.feature-clean-card:hover {
  border-color: var(--color-fpt-orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feat-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  color: var(--color-fpt-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.feat-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 8px 0;
}

.feat-desc {
  font-size: 0.84rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* Channel Groups Grid */
.channels-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.channel-cat-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition-smooth);
}

.channel-cat-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
}

.channel-cat-header {
  font-size: 0.95rem;
  color: #0f172a;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel-cat-header i {
  color: var(--color-fpt-blue);
}

.channel-cat-list {
  font-size: 0.84rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Hardware FX6 Box */
.hardware-box-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 28px;
}

.hardware-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: center;
}

.hardware-img {
  text-align: center;
}

.hardware-img img {
  max-width: 140px;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.hardware-caption {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
  margin-top: 10px;
}

.hardware-specs-list h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 14px 0;
}

.hardware-specs-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hardware-specs-list li {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
  position: relative;
  padding-left: 20px;
}

.hardware-specs-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #16a34a;
  font-weight: bold;
}

/* Responsive adjustments for Truyen Hinh elements */
@media screen and (max-width: 991px) {
  .features-clean-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .features-clean-grid {
    grid-template-columns: 1fr;
  }
  .channels-category-grid {
    grid-template-columns: 1fr;
  }
  .hardware-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hardware-specs-list ul {
    text-align: left;
  }
}

/* ==========================================================================
   CHUYÊN MỤC BÀI VIẾT CHUẨN SEO & MỤC LỤC TỰ ĐỘNG (SINGLE POST LAYOUT)
   ========================================================================== */

.site-post-detail {
  padding: 24px 0 50px;
  background-color: var(--color-bg-page);
}

/* 1. SEO Breadcrumb */
.post-breadcrumb-wrapper {
  margin-bottom: 20px;
}

.cuongero-breadcrumb {
  font-size: 0.85rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 6px;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
  color: var(--color-fpt-orange);
}

.breadcrumb-item .divider {
  margin-left: 6px;
  color: #cbd5e1;
}

.breadcrumb-item.active span {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* 2. Article Card Wrapper */
.single-article-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  margin-bottom: 36px;
}

/* 3. Single Entry Header */
.single-entry-header {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.cat-pill {
  display: inline-block;
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  color: #c2410c !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid #fed7aa;
  text-decoration: none !important;
  margin-bottom: 14px;
  transition: var(--transition-smooth);
}

.cat-pill:hover {
  background: var(--color-fpt-orange);
  color: #ffffff !important;
  border-color: var(--color-fpt-orange);
}

.single-entry-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 16px 0;
}

.single-entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-author {
  color: var(--color-text-primary);
  font-weight: 600;
}

.author-avatar-mini {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffedd5;
  color: var(--color-fpt-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.meta-item i {
  color: #94a3b8;
}

/* 4. Post Top Notice Banner */
.post-top-notice {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #bbf7d0;
  border-left: 4px solid #16a34a;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.notice-icon {
  font-size: 1.5rem;
  color: #16a34a;
  flex-shrink: 0;
}

.notice-text {
  font-size: 0.88rem;
  color: #14532d;
  line-height: 1.5;
  flex-grow: 1;
}

.notice-btn {
  background: #16a34a;
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none !important;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
  transition: var(--transition-smooth);
}

.notice-btn:hover {
  background: #15803d;
  transform: translateY(-2px);
}

/* 5. MỤC LỤC BÀI VIẾT (TABLE OF CONTENTS - TOC) */
.cuongero-toc-wrapper {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  margin: 28px 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease;
}

.cuongero-toc-wrapper:hover {
  border-color: #cbd5e1;
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  cursor: pointer;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  user-select: none;
}

.toc-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
}

.toc-title i {
  color: var(--color-fpt-orange);
  font-size: 1.1rem;
}

.toc-toggle-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.toc-toggle-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.toc-arrow-icon {
  font-size: 0.7rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Trạng thái Ẩn ban đầu */
.toc-body.toc-collapsed {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  opacity: 0;
  transition: all 0.35s ease-out;
}

/* Trạng thái Mở */
.toc-body.toc-expanded {
  max-height: 1200px;
  overflow-y: auto;
  padding: 16px 20px 20px;
  opacity: 1;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toc-header[onclick] .toc-arrow-icon {
  transform: rotate(0deg);
}

.cuongero-toc-wrapper .toc-body.toc-expanded ~ .toc-header .toc-arrow-icon,
.cuongero-toc-wrapper:has(.toc-body.toc-expanded) .toc-arrow-icon {
  transform: rotate(180deg);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-list li {
  margin: 0;
}

.toc-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #334155;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.45;
  transition: var(--transition-smooth);
  padding: 3px 0;
}

.toc-list a i {
  font-size: 0.72rem;
  color: #94a3b8;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.toc-list a:hover {
  color: var(--color-fpt-orange);
  transform: translateX(3px);
}

.toc-list a:hover i {
  color: var(--color-fpt-orange);
  transform: translateX(2px);
}

.toc-level-3 {
  padding-left: 20px;
  font-size: 0.85rem;
}

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

/* 6. Typography & Nội Dung Bài Viết */
.single-page-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
}

.single-page-content p {
  margin-bottom: 1.4em;
}

.single-page-content h2 {
  font-size: 1.48rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 2em 0 0.8em;
  padding-left: 14px;
  border-left: 4px solid var(--color-fpt-orange);
  letter-spacing: -0.01em;
}

.single-page-content h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: #1e293b;
  margin: 1.6em 0 0.6em;
  padding-left: 10px;
  border-left: 3px solid var(--color-fpt-blue);
}

.single-page-content h4 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #334155;
  margin: 1.2em 0 0.5em;
}

.single-page-content img {
  border-radius: var(--radius-md);
  margin: 18px auto;
  display: block;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  height: auto;
}

.single-page-content ul, 
.single-page-content ol {
  padding-left: 24px;
  margin-bottom: 1.4em;
}

.single-page-content li {
  margin-bottom: 6px;
}

.single-page-content blockquote {
  border-left: 4px solid var(--color-fpt-blue);
  background: #f8fafc;
  padding: 14px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #475569;
  font-style: italic;
}

/* Tables Trong Bài Viết Responsive */
.single-page-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.single-page-content th {
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  padding: 12px 16px;
  font-size: 0.88rem;
  text-align: left;
  border: none;
}

.single-page-content td {
  padding: 12px 16px;
  font-size: 0.88rem;
  color: #334155;
  border-bottom: 1px solid #f1f5f9;
  border-top: none;
}

.single-page-content tr:nth-child(even) td {
  background-color: #f8fafc;
}

.single-page-content tr:hover td {
  background-color: #fff7ed;
}

/* 7. Post Bottom Conversion Banner */
.post-conversion-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px 32px;
  margin: 40px 0 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}

.post-conversion-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(242, 114, 40, 0.3) 0%, transparent 70%);
  border-radius: 50%;
}

.conversion-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(242, 114, 40, 0.2);
  color: #fb923c;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.conversion-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 8px 0;
}

.conversion-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 0 0 20px 0;
  max-width: 650px;
  line-height: 1.5;
}

.conversion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-cta-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.4);
  transition: var(--transition-smooth);
}

.btn-cta-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.55);
}

.btn-cta-reg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: var(--transition-smooth);
}

.btn-cta-reg:hover {
  background: #ffffff;
  color: #0f172a !important;
  border-color: #ffffff;
}

/* 8. Single Entry Footer: Tags & Share */
.single-entry-footer {
  border-top: 1px solid var(--color-border-light);
  padding-top: 22px;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post-tags-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.tags-label {
  font-weight: 700;
  color: #475569;
}

.tag-link {
  background: #f1f5f9;
  color: #475569 !important;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.78rem;
  text-decoration: none !important;
  transition: var(--transition-smooth);
}

.tag-link:hover {
  background: var(--color-fpt-blue);
  color: #ffffff !important;
}

.post-share-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.share-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
}

.share-buttons-clean {
  display: flex;
  gap: 8px;
}

.btn-share-social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff !important;
  text-decoration: none !important;
  transition: var(--transition-smooth);
}

.btn-share-social.fb {
  background: #1877f2;
}

.btn-share-social.zalo {
  background: #0068ff;
}

.btn-share-social:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* 9. Author Box (E-E-A-T) */
.post-author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 24px;
}

.author-avatar img {
  border-radius: 50%;
  border: 2px solid var(--color-fpt-orange);
  background: #ffffff;
  padding: 4px;
}

.author-role-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-fpt-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.author-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 2px 0 6px 0;
}

.author-bio {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* 10. Related Posts Grid */
.single-related-posts {
  margin-top: 36px;
}

.related-section-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 18px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-section-title i {
  color: var(--color-fpt-orange);
}

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

.related-post-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.related-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-fpt-orange);
}

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

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

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

.related-post-info {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.related-post-date {
  font-size: 0.74rem;
  color: #94a3b8;
  margin-bottom: 6px;
}

.related-post-title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 10px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-post-title a {
  color: #1e293b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.related-post-title a:hover {
  color: var(--color-fpt-orange);
}

.related-read-more {
  margin-top: auto;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-fpt-blue);
  text-decoration: none;
}

.related-read-more:hover {
  color: var(--color-fpt-orange);
}

/* Comments */
.single-comments-wrapper {
  margin-top: 40px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--color-border-light);
}

/* 11. Single Post Responsive */
@media screen and (max-width: 991px) {
  .single-article-card {
    padding: 24px 20px;
  }
  .single-entry-title {
    font-size: 1.6rem;
  }
  .related-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 640px) {
  .single-entry-title {
    font-size: 1.35rem;
  }
  .post-top-notice {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .related-posts-grid {
    grid-template-columns: 1fr;
  }
  .post-author-box {
    flex-direction: column;
    text-align: center;
  }
  .conversion-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-cta-call, .btn-cta-reg {
    width: 100%;
    justify-content: center;
  }
}

/* Fix dark box over thumbnails */
.article-thumb-wrapper a.article-cat-tag {
  width: auto !important;
  height: auto !important;
}