/* 放心云 (Fangxinyun) Style System - Restrained Citrus & Charcoal */

:root {
  --color-white: #FFFFFF;
  --color-charcoal: #2F3431;
  --color-charcoal-light: #3E4541;
  --color-charcoal-subtle: #5C6560;
  --color-citron: #B8C36A;
  --color-citron-dark: #9AA54F;
  --color-citron-light: #EBF0C8;
  --color-cream: #F4F5E9;
  --color-cream-alt: #EBECE0;
  --color-border: #D8DCD0;
  --color-text-main: #2F3431;
  --color-text-muted: #5C6560;
  --color-text-light: #7A847E;
  
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  
  --shadow-sm: 0 2px 8px rgba(47, 52, 49, 0.04);
  --shadow-md: 0 4px 16px rgba(47, 52, 49, 0.08);
  --shadow-lg: 0 8px 24px rgba(47, 52, 49, 0.12);
  
  --max-width: 1200px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Headings typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 34px;
  font-weight: 800;
}

@media (min-width: 768px) {
  h1 {
    font-size: 52px;
  }
}

h2 {
  font-size: 28px;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  h2 {
    font-size: 36px;
  }
}

h3 {
  font-size: 22px;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-main);
}

p.lead {
  font-size: 20px;
  color: var(--color-text-muted);
}

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

a:hover {
  color: var(--color-citron-dark);
}

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

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section-alt {
  background-color: var(--color-cream);
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 0.75rem;
}

.section-alt .section-subtitle {
  background-color: var(--color-white);
}

/* Buttons & Commercial CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.btn-primary:hover {
  background-color: var(--color-charcoal-light);
  color: var(--color-citron-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-citron {
  background-color: var(--color-citron);
  color: var(--color-charcoal);
  border-color: var(--color-citron);
}

.btn-citron:hover {
  background-color: var(--color-citron-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 15px;
  border-radius: var(--radius-sm);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-charcoal);
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-charcoal);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-citron);
  font-weight: 800;
  font-size: 18px;
}

.nav-desktop {
  display: none;
}

@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 24px;
  }
}

.nav-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-charcoal-subtle);
  padding: 8px 4px;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-charcoal);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-citron-dark);
}

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

.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

@media (min-width: 900px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-charcoal);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Drawer */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-white);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  z-index: 999;
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-link {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-charcoal);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-cream);
}

/* Hero Section */
.hero {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-citron-dark);
  border-radius: 50%;
}

.hero-title {
  margin-bottom: 1.25rem;
  color: var(--color-charcoal);
}

.hero-description {
  font-size: 20px;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--color-text-light);
}

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

/* Hero Route Dashboard Visual */
.hero-dashboard {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-cream-alt);
  margin-bottom: 1.5rem;
}

.dashboard-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-charcoal-subtle);
  background-color: var(--color-cream);
  padding: 3px 10px;
  border-radius: 12px;
}

.status-indicator-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-citron-dark);
  border-radius: 50%;
}

.route-steps-sequence {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.route-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.4s ease;
  position: relative;
}

.route-step.active {
  background-color: var(--color-white);
  border-color: var(--color-citron-dark);
  box-shadow: 0 0 0 1px var(--color-citron-dark), var(--shadow-sm);
}

.route-node-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-charcoal);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.route-step.active .route-node-icon {
  background-color: var(--color-citron);
  border-color: var(--color-citron-dark);
  color: var(--color-charcoal);
}

.route-step-info {
  flex-grow: 1;
}

.route-step-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-charcoal);
}

.route-step-detail {
  font-size: 13px;
  color: var(--color-text-muted);
}

.route-connector {
  width: 2px;
  height: 12px;
  background-color: var(--color-border);
  margin-left: 31px;
  transition: background-color 0.3s ease;
}

.route-connector.active {
  background-color: var(--color-citron-dark);
}

/* Benefits Section - Wide Rectangular Panels of Different Heights */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .benefits-grid {
    grid-template-columns: 1.1fr 0.9fr;
    grid-template-rows: auto auto;
  }
  
  .benefit-card-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    min-height: 480px;
  }
  
  .benefit-card-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    min-height: 230px;
  }
  
  .benefit-card-3 {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    min-height: 230px;
  }
}

.benefit-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.benefit-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.benefit-card h3 {
  font-size: 26px;
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: 17px;
  margin-bottom: 1.5rem;
}

.benefit-visual-box {
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1rem;
}

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

.metric-item {
  text-align: left;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-charcoal);
}

.metric-lbl {
  font-size: 13px;
  color: var(--color-text-light);
}

/* Regional Node Matrix Section */
.node-matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

@media (min-width: 1024px) {
  .node-matrix-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.node-matrix-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.node-matrix-card:hover {
  border-color: var(--color-citron-dark);
  box-shadow: var(--shadow-sm);
}

.node-region-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-cream);
}

.flag-badge {
  width: 36px;
  height: 26px;
  border-radius: 4px;
  background-color: var(--color-cream-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: var(--color-charcoal);
}

.node-region-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-charcoal);
}

.node-region-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.node-disclaimer {
  font-size: 12px;
  color: var(--color-text-light);
  background-color: var(--color-cream);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.matrix-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
}

/* AI & Streaming Scenarios Section - Alternating Diagrams */
.scenario-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.scenario-block:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .scenario-block {
    grid-template-columns: 1fr 1fr;
  }
  
  .scenario-block.reverse {
    grid-template-columns: 1fr 1fr;
  }
  
  .scenario-block.reverse .scenario-content {
    order: 2;
  }
  
  .scenario-block.reverse .scenario-diagram {
    order: 1;
  }
}

.scenario-content h3 {
  font-size: 30px;
  margin-bottom: 1rem;
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.25rem;
}

.scenario-tag-pill {
  font-size: 13px;
  font-weight: 600;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: 16px;
  color: var(--color-charcoal);
}

.scenario-diagram {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.diagram-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.diagram-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--color-cream);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.diagram-icon {
  width: 28px;
  height: 28px;
  background-color: var(--color-citron);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-charcoal);
  flex-shrink: 0;
}

.diagram-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-charcoal);
}

.diagram-desc {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Pricing Section - Horizontal Tier Strip */
.pricing-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .pricing-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card.featured {
  border-color: var(--color-charcoal);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}

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

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--color-citron);
  color: var(--color-charcoal);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-plan-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}

.pricing-plan-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  min-height: 42px;
}

.pricing-price-box {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-cream-alt);
}

.pricing-price-label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.pricing-price-val {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-charcoal);
}

.placeholder-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-text-muted);
  background-color: var(--color-cream);
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  padding-left: 0;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
}

.check-icon {
  width: 18px;
  height: 18px;
  background-color: var(--color-citron-light);
  color: var(--color-citron-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-disclaimer {
  margin-top: 2.5rem;
  padding: 1rem 1.5rem;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
}

/* Nine Articles Grid Section - 3 Desktop / 2 Tablet / 1 Mobile Columns with Narrow Accent Rails */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.article-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

/* Narrow Accent Rail */
.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-citron);
  transition: width 0.2s ease, background-color 0.2s ease;
}

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

.article-card:hover::before {
  background-color: var(--color-citron-dark);
  width: 6px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.article-cat {
  font-weight: 700;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  padding: 2px 8px;
  border-radius: 4px;
}

.article-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.article-card-title a {
  color: var(--color-charcoal);
}

.article-card-title a:hover {
  color: var(--color-citron-dark);
}

.article-card-excerpt {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-top: auto;
}

.article-read-link:hover {
  color: var(--color-citron-dark);
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 16px;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  font-style: normal;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 1rem;
  border-top: 1px solid var(--color-cream);
}

.author-avatar {
  width: 40px;
  height: 40px;
  background-color: var(--color-cream-alt);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-charcoal);
}

.author-info-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-charcoal);
}

.author-info-role {
  font-size: 13px;
  color: var(--color-text-light);
}

.sample-notice {
  font-size: 12px;
  color: var(--color-text-light);
  background-color: var(--color-cream);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

/* FAQ Accordion Section */
.faq-container {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.active {
  border-color: var(--color-charcoal);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-charcoal);
  cursor: pointer;
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.3s ease, background-color 0.3s ease;
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  background-color: var(--color-citron);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 0 1.5rem 1.25rem 1.5rem;
}

.faq-answer p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

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

/* Footer & Secondary Pages Styles */
.footer {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--color-charcoal-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-brand p {
  color: #A3ACA6;
  font-size: 15px;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-logo {
  color: var(--color-white);
}

.footer-logo-icon {
  background-color: var(--color-citron);
  color: var(--color-charcoal);
}

.footer-col-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding-left: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #C2C9C4;
  font-size: 15px;
}

.footer-links a:hover {
  color: var(--color-citron);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-charcoal-light);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: #8A948E;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* Inner Article / Document Layout */
.article-header {
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

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

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

.breadcrumb-sep {
  color: var(--color-border);
}

.article-body-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
}

@media (min-width: 992px) {
  .article-body-layout {
    grid-template-columns: 1fr 300px;
  }
}

.article-content {
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-text-main);
}

.article-content h2 {
  font-size: 28px;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-content h3 {
  font-size: 22px;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.75rem;
  padding-left: 1.75rem;
}

.article-content li {
  margin-bottom: 0.6rem;
}

.article-callout {
  background-color: var(--color-cream);
  border-left: 4px solid var(--color-citron-dark);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.75rem 0;
}

.article-callout p:last-child {
  margin-bottom: 0;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.sidebar-box-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-cream);
}

.related-links-list {
  list-style: none;
  padding-left: 0;
}

.related-links-list li {
  margin-bottom: 0.75rem;
}

.related-links-list a {
  font-size: 15px;
  color: var(--color-charcoal);
  line-height: 1.4;
  display: block;
}

.related-links-list a:hover {
  color: var(--color-citron-dark);
}

/* Table styling inside articles */
.table-responsive {
  overflow-x: auto;
  margin: 1.75rem 0;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 16px;
}

.article-table th, .article-table td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
}

.article-table th {
  background-color: var(--color-cream);
  font-weight: 700;
  color: var(--color-charcoal);
}

.article-table tr:nth-child(even) {
  background-color: #FAFBF5;
}

/* Reduced Motion Safety */
@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;
  }
}