/* ==========================================================================
   glados 网络加速服务 - Retro Handheld Console Theme Style
   Colors:
   --bg-dark: #151A25;
   --screen-green: #C8E09B;
   --shell-cream: #E7DCC4;
   --accent-blue: #91B9C7;
   ========================================================================== */

:root {
  --color-dark: #151A25;
  --color-dark-surface: #1E2535;
  --color-dark-card: #242D40;
  --color-cream: #E7DCC4;
  --color-cream-light: #F7F3E9;
  --color-cream-dark: #D4C6A9;
  --color-green: #C8E09B;
  --color-screen-green: #C8E09B;
  --color-green-dark: #1F381E;
  --color-green-soft: #D9ECC0;
  --color-blue: #91B9C7;
  --color-blue-dark: #2F4D59;
  --color-coral: #E05A47;
  --color-border: #151A25;
  
  --font-pixel: "Courier New", Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  
  --shadow-retro: 4px 4px 0px var(--color-dark);
  --shadow-retro-sm: 2px 2px 0px var(--color-dark);
  --shadow-retro-lg: 6px 6px 0px var(--color-dark);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-console: 24px;
}

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

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream-light);
  color: var(--color-dark);
  line-height: 1.65;
  position: relative;
  background-image: 
    radial-gradient(var(--color-cream-dark) 1px, transparent 1px);
  background-size: 24px 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Accessibility Focus Ring */
:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 640px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* Retro Neo-Brutalist Card / Box Utility */
.retro-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-retro);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.retro-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-retro-lg);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-cream);
  border-bottom: 2px solid var(--color-dark);
  padding: 10px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-pixel);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
  color: var(--color-dark);
  flex-shrink: 0;
}

.brand-badge {
  background: var(--color-dark);
  color: var(--color-screen-green);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.92rem;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background-color: var(--color-dark);
  color: var(--color-screen-green);
}

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

/* Hide header animation button on small mobile screens */
.site-header .btn-toggle-anim {
  display: none !important;
}

@media (min-width: 768px) {
  .site-header .btn-toggle-anim {
    display: inline-flex !important;
  }
}

@media (max-width: 767px) {
  .site-header nav {
    display: none;
  }
  .site-header .btn-primary {
    display: none;
  }
  .menu-toggle {
    width: 38px;
    height: 38px;
  }
  .brand-logo {
    font-size: 1.25rem;
  }
  .brand-badge {
    display: none;
  }
}

/* Retro Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-retro-sm);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.2s ease;
  white-space: nowrap;
  text-align: center;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--color-dark);
}

.btn-primary {
  background-color: var(--color-coral);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #D04835;
}

.btn-pixel {
  background-color: var(--color-green);
  color: var(--color-dark);
}

.btn-pixel:hover {
  background-color: #B8D685;
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--color-dark);
}

.btn-outline:hover {
  background-color: var(--color-cream-light);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-dark);
  border-radius: 4px;
  background-color: #FFFFFF;
  box-shadow: var(--shadow-retro-sm);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 3px;
  background-color: var(--color-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
  background-color: var(--color-cream);
  border-bottom: 2px solid var(--color-dark);
  padding: 20px;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-links a {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 10px 14px;
  border: 2px solid var(--color-dark);
  background-color: #FFFFFF;
  border-radius: 4px;
  box-shadow: var(--shadow-retro-sm);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  background-color: var(--color-dark);
  color: var(--color-screen-green);
}

.mobile-nav-cta {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Hero Section */
.hero-section {
  padding: 48px 0 64px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--color-dark);
  color: var(--color-screen-green);
  border: 2px solid var(--color-dark);
  border-radius: 30px;
  font-size: clamp(0.72rem, 3.2vw, 0.85rem);
  font-weight: 700;
  max-width: 100%;
  word-break: break-word;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background-color: #38ef7d;
  border-radius: 50%;
  box-shadow: 0 0 8px #38ef7d;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-dark);
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  background: linear-gradient(18deg, var(--color-screen-green) 0%, transparent 80%);
  padding: 0 4px;
  border-bottom: 3px solid var(--color-dark);
}

.hero-desc {
  font-size: 1.1rem;
  color: #3D4759;
  max-width: 540px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

@media (max-width: 640px) {
  .hero-actions .btn {
    width: 100%;
  }
}

.hero-disclaimer-tag {
  font-size: 0.82rem;
  color: #637085;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Badges row */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1.5px solid var(--color-dark);
  background-color: var(--color-blue);
  color: var(--color-dark);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
}

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

.section-alt {
  background-color: var(--color-cream);
  border-top: 2px solid var(--color-dark);
  border-bottom: 2px solid var(--color-dark);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-pixel);
  background-color: var(--color-dark);
  color: var(--color-screen-green);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: #4A5568;
  line-height: 1.6;
}

/* Purchase Process (Menu Progress) */
.menu-progress-board {
  background-color: var(--color-dark);
  color: #FFFFFF;
  border: 3px solid var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-retro-lg);
}

.progress-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px dashed #4C5566;
  padding-bottom: 16px;
  margin-bottom: 28px;
  gap: 12px;
}

.progress-title-block {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-pixel);
}

.progress-status-badge {
  background-color: var(--color-screen-green);
  color: var(--color-dark);
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 0.8rem;
}

.progress-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.progress-step-card {
  background-color: var(--color-dark-surface);
  border: 2px solid #3F4A5E;
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.progress-step-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-screen-green);
}

.step-number {
  font-family: var(--font-pixel);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-screen-green);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.step-icon {
  font-size: 1.2rem;
  background: rgba(200, 224, 155, 0.15);
  padding: 6px;
  border-radius: 4px;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.step-desc {
  font-size: 0.92rem;
  color: #A3AFBF;
  line-height: 1.6;
}

/* Advantages / Skill List */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.skill-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-retro);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--color-cream-dark);
}

.skill-id {
  font-family: var(--font-pixel);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--color-coral);
}

.skill-level {
  background-color: var(--color-blue);
  color: var(--color-dark);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 2px 8px;
  border: 1.5px solid var(--color-dark);
  border-radius: 4px;
}

.skill-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.skill-desc {
  font-size: 0.95rem;
  color: #4A5568;
  line-height: 1.65;
  margin-bottom: 16px;
}

.skill-attributes {
  list-style: none;
  background-color: var(--color-cream-light);
  border: 1.5px solid var(--color-dark);
  border-radius: 4px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

.skill-attributes li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-attributes li::before {
  content: "▶";
  font-size: 0.7rem;
  color: var(--color-coral);
}

/* Global Node Schematic */
.node-schematic-box {
  background-color: var(--color-dark);
  border: 3px solid var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #FFFFFF;
  box-shadow: var(--shadow-retro-lg);
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.node-item {
  background-color: var(--color-dark-surface);
  border: 2px solid #334057;
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s ease;
}

.node-item:hover {
  border-color: var(--color-screen-green);
}

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

.node-name {
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-flag {
  font-size: 1.2rem;
}

.node-status-tag {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--color-screen-green);
  border: 1px solid var(--color-screen-green);
  padding: 1px 6px;
  border-radius: 2px;
}

.node-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #9AA7BA;
}

.node-bar {
  height: 6px;
  background-color: #121721;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.node-bar-fill {
  height: 100%;
  background-color: var(--color-screen-green);
  border-radius: 3px;
}

.schematic-disclaimer {
  background-color: rgba(200, 224, 155, 0.1);
  border: 1px dashed var(--color-screen-green);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--color-screen-green);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Scenarios Section */
.scenarios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.scenario-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-retro);
}

.scenario-card.ai-card {
  border-top: 6px solid var(--color-blue);
}

.scenario-card.stream-card {
  border-top: 6px solid var(--color-coral);
}

.scenario-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 12px;
  border: 1.5px solid var(--color-dark);
}

.ai-card .scenario-badge {
  background-color: var(--color-blue);
  color: var(--color-dark);
}

.stream-card .scenario-badge {
  background-color: var(--color-coral);
  color: #FFFFFF;
}

.scenario-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.scenario-desc {
  font-size: 0.95rem;
  color: #4A5568;
  line-height: 1.65;
  margin-bottom: 18px;
}

.scenario-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.scenario-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
}

.scenario-checklist li span.check-icon {
  background-color: var(--color-screen-green);
  color: var(--color-dark);
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid var(--color-dark);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Package Specification Table with Sidebar */
.pricing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.pricing-sidebar {
  background-color: var(--color-cream);
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-retro);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 900;
  border-bottom: 2px solid var(--color-dark);
  padding-bottom: 8px;
}

.sidebar-tip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  color: #333F50;
}

.sidebar-tip-list li {
  display: flex;
  gap: 8px;
  line-height: 1.55;
}

.sidebar-badge-box {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: 4px;
  padding: 14px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.pricing-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-retro);
  background-color: #FFFFFF;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.spec-table th,
.spec-table td {
  padding: 16px 18px;
  border-bottom: 1.5px solid var(--color-cream-dark);
  vertical-align: middle;
}

.spec-table th {
  background-color: var(--color-dark);
  color: #FFFFFF;
  font-family: var(--font-pixel);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background-color: var(--color-cream-light);
}

.plan-name-cell {
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  background-color: var(--color-coral);
  color: #FFFFFF;
  border-radius: 3px;
  font-weight: 700;
}

.price-cell {
  display: flex;
  flex-direction: column;
}

.price-main {
  font-family: var(--font-pixel);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--color-coral);
  display: flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1.2;
}

.price-currency {
  font-size: 0.85rem;
  font-weight: 800;
}

.price-period {
  font-size: 0.75rem;
  color: #6C7A8F;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-left: 2px;
}

.price-sub {
  font-size: 0.72rem;
  color: #2E7D32;
  font-weight: 700;
  margin-top: 3px;
}

.traffic-cell {
  display: flex;
  flex-direction: column;
}

.traffic-main {
  font-family: var(--font-pixel);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--color-dark);
  line-height: 1.2;
}

.traffic-unit {
  font-size: 0.82rem;
  margin-left: 2px;
}

.traffic-sub {
  font-size: 0.72rem;
  color: #6C7A8F;
  margin-top: 3px;
}

.tbd-tag {
  display: inline-block;
  background-color: var(--color-cream-dark);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #B0A285;
}

/* Articles Grid (Cartridge Manual Covers) */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.article-manual-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-retro);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-manual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-retro-lg);
}

.manual-top-strip {
  background-color: var(--color-dark);
  color: var(--color-screen-green);
  font-family: var(--font-pixel);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--color-dark);
}

.manual-barcode {
  letter-spacing: 1.5px;
  font-weight: 900;
}

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

.manual-category {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  background-color: var(--color-blue);
  color: var(--color-dark);
  padding: 2px 8px;
  border: 1.5px solid var(--color-dark);
  border-radius: 3px;
  margin-bottom: 10px;
}

.manual-title {
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.manual-title a {
  transition: color 0.15s ease;
}

.manual-title a:hover {
  color: var(--color-coral);
}

.manual-excerpt {
  font-size: 0.88rem;
  color: #556277;
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.manual-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--color-cream-dark);
  padding-top: 12px;
  font-size: 0.82rem;
  color: #718096;
}

.manual-read-link {
  font-weight: 800;
  color: var(--color-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.manual-read-link:hover {
  color: var(--color-coral);
}

/* Reviews / Testimonials (Explicitly Demo Placeholders) */
.reviews-disclaimer-banner {
  background-color: var(--color-blue);
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  box-shadow: var(--shadow-retro-sm);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.review-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-retro);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-dark);
  border-radius: 50%;
  background-color: var(--color-screen-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
}

.review-user-info {
  display: flex;
  flex-direction: column;
}

.review-user-name {
  font-weight: 800;
  font-size: 0.95rem;
}

.review-user-role {
  font-size: 0.8rem;
  color: #6C7A8F;
}

.review-tag {
  margin-left: auto;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  background-color: var(--color-cream-dark);
  color: var(--color-dark);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}

.review-quote {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #334052;
  font-style: normal;
}

/* FAQ (HELP Menu) */
.faq-menu {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-retro-sm);
  overflow: hidden;
  transition: box-shadow 0.15s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-retro);
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  color: var(--color-dark);
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-dark);
  border-radius: 4px;
  background-color: var(--color-screen-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.faq-item.is-active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-coral);
  color: #FFFFFF;
}

.faq-answer {
  display: none;
  padding: 0 20px 20px 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #4A5568;
  border-top: 1px dashed var(--color-cream-dark);
}

.faq-item.is-active .faq-answer {
  display: block;
  padding-top: 16px;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: #FFFFFF;
  border-top: 4px solid var(--color-dark);
  padding: 60px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--color-screen-green);
  font-family: var(--font-pixel);
  letter-spacing: 0.5px;
}

.footer-col p {
  font-size: 0.9rem;
  color: #A3AFBF;
  line-height: 1.65;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-links-list a {
  color: #C8D3E0;
  transition: color 0.15s ease;
}

.footer-links-list a:hover {
  color: var(--color-screen-green);
  text-decoration: underline;
}

.footer-partners-box {
  background-color: var(--color-dark-surface);
  border: 1.5px solid #3F4A5E;
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 10px;
}

.footer-partners-box p {
  font-size: 0.8rem;
  color: #8C99AB;
  margin-bottom: 8px;
}

.partners-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.partners-links a {
  color: var(--color-screen-green);
  font-weight: 700;
  font-size: 0.88rem;
}

.partners-links a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #2B3447;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
  font-size: 0.82rem;
  color: #798699;
}

.footer-animation-ctrl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-dark-surface);
  border: 1.5px solid #3F4A5E;
  border-radius: 4px;
  padding: 4px 12px;
  color: var(--color-screen-green);
  font-family: var(--font-pixel);
  font-size: 0.8rem;
  cursor: pointer;
}

.footer-animation-ctrl:hover {
  border-color: var(--color-screen-green);
}

/* Responsive Breakpoints */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
  }
  
  .progress-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
  }
  
  .progress-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .skills-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .pricing-layout {
    grid-template-columns: 320px 1fr;
  }
  
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body.paused-animation * {
  animation-play-state: paused !important;
}


/* ==========================================================================
   Article & Standalone Pages Styling
   ========================================================================== */

.article-page {
  padding: 40px 0 80px 0;
}

.article-main-wrap {
  max-width: 860px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb-nav {
  margin-bottom: 24px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  font-weight: 700;
  color: #5A677D;
}

.breadcrumb-list a {
  color: var(--color-dark);
  text-decoration: underline;
}

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

.breadcrumb-separator {
  color: #8C99AB;
}

/* Article Header */
.article-header {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-retro);
  margin-bottom: 32px;
}

.article-top-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.article-badge {
  background-color: var(--color-blue);
  color: var(--color-dark);
  font-family: var(--font-pixel);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 3px 10px;
  border: 1.5px solid var(--color-dark);
  border-radius: 4px;
}

.article-time-info {
  font-size: 0.85rem;
  color: #6C7A8F;
}

.article-page-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.article-intro-box {
  background-color: var(--color-cream-light);
  border-left: 4px solid var(--color-coral);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
  font-size: 0.98rem;
  color: #374151;
  line-height: 1.7;
}

/* Article Content Body */
.article-body {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-retro);
  font-size: 1.05rem;
  line-height: 1.85;
  color: #2D3748;
}

.article-body h2 {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--color-dark);
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-cream-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-body h2::before {
  content: "■";
  color: var(--color-coral);
  font-size: 1rem;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-top: 24px;
  margin-bottom: 12px;
}

.article-body p {
  margin-bottom: 18px;
}

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

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  background-color: var(--color-cream);
  border-left: 4px solid var(--color-dark);
  padding: 14px 18px;
  margin: 24px 0;
  border-radius: 0 4px 4px 0;
  font-style: normal;
  color: #2C3545;
}

.article-body table {
  width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 24px 0;
  border: 1.5px solid var(--color-dark);
}

.article-body th,
.article-body td {
  border: 1px solid var(--color-dark);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.92rem;
}

.article-body th {
  background-color: var(--color-cream);
  font-weight: 800;
}

.article-body code {
  background-color: #EEF2F6;
  border: 1px solid #CBD5E1;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-pixel);
  font-size: 0.9em;
  color: #C0392B;
}

.article-body pre code {
  display: block;
  background-color: var(--color-dark);
  color: var(--color-screen-green);
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  border: 2px solid var(--color-dark);
  margin: 20px 0;
}

/* In-Article Callout Box */
.article-callout {
  border: 2px dashed var(--color-dark);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 28px 0;
  background-color: #FAF8F2;
}

.article-callout.tip {
  border-color: var(--color-screen-green);
  background-color: rgba(200, 224, 155, 0.2);
}

.article-callout-title {
  font-weight: 900;
  font-size: 1.05rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* In-Article CTA Banner */
.article-cta-box {
  background-color: var(--color-dark);
  color: #FFFFFF;
  border: 3px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  margin: 40px 0;
  text-align: center;
  box-shadow: var(--shadow-retro);
}

.article-cta-box h3 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-screen-green);
  margin-bottom: 10px;
}

.article-cta-box p {
  font-size: 0.95rem;
  color: #C8D3E0;
  max-width: 600px;
  margin: 0 auto 20px auto;
  line-height: 1.6;
}

/* In-Article FAQ Section */
.article-faq-section {
  margin-top: 40px;
  border-top: 2px dashed var(--color-cream-dark);
  padding-top: 28px;
}

.article-faq-section h3 {
  font-size: 1.35rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--color-dark);
}

/* Related Articles Navigation */
.related-articles-section {
  margin-top: 48px;
}

.related-section-title {
  font-size: 1.35rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .related-articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.related-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-retro-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-retro);
}

.related-card h4 {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.related-card p {
  font-size: 0.88rem;
  color: #64748B;
  line-height: 1.55;
  margin-bottom: 12px;
}

.related-card-link {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-coral);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Standalone Page Content Layout */
.standalone-box {
  background-color: #FFFFFF;
  border: 2px solid var(--color-dark);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow-retro);
  margin-top: 24px;
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
}

.standalone-box h2 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-dark);
  margin-top: 28px;
  margin-bottom: 12px;
  border-bottom: 1.5px solid var(--color-cream-dark);
  padding-bottom: 6px;
}

.standalone-box p {
  margin-bottom: 16px;
}

.standalone-box ul {
  margin-bottom: 18px;
  padding-left: 20px;
}