/* ==========================================================================
   TTCLOUD - Bento Neo-Brutalism Theme Stylesheet
   Color Palette:
   - Warm White: #FAFAF7
   - Deep Ink:   #111111
   - Accent Lime: #A3E635
   - Accent Violet: #8B5CF6
   - Surface White: #FFFFFF
   - Soft Cream: #F3F3ED
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@1&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg-warm: #FAFAF7;
  --text-ink: #111111;
  --lime: #A3E635;
  --violet: #8B5CF6;
  --violet-light: #EDE9FE;
  --violet-dark: #6D28D9;
  --white: #FFFFFF;
  --surface-muted: #F4F4F0;
  --border-ink: 2px solid #111111;
  --shadow-hard: 4px 4px 0 #111111;
  --shadow-hard-lg: 6px 6px 0 #111111;
  --shadow-hard-sm: 2px 2px 0 #111111;
  --radius-bento: 24px;
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-pill: 9999px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'Space Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-warm);
  color: var(--text-ink);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-warm);
  color: var(--text-ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Cursor (Desktop Only) */
@media (hover: hover) and (pointer: fine) {
  body {
    cursor: none;
  }
  a, button, input, textarea, summary, [role="button"], .interactive {
    cursor: none;
  }
  .cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    background-color: var(--text-ink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
                height 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
                background-color 0.2s ease,
                transform 0.05s linear;
  }
  .cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border: 2px solid var(--text-ink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: transform 0.12s ease-out, width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
  }
  body.cursor-hover .cursor-dot {
    width: 14px;
    height: 14px;
    background-color: var(--violet);
  }
  body.cursor-hover .cursor-follower {
    width: 52px;
    height: 52px;
    border-color: var(--violet);
    background-color: rgba(139, 92, 246, 0.12);
  }
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-ink);
}

.serif-italic-violet {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--violet);
  padding: 0 4px;
  letter-spacing: -0.02em;
}

.badge-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--text-ink);
  background-color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 2px 2px 0 var(--text-ink);
}
.badge-mono.lime {
  background-color: var(--lime);
}
.badge-mono.violet {
  background-color: var(--violet);
  color: var(--white);
  border-color: var(--text-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  border: var(--border-ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s ease, background-color 0.2s ease;
  user-select: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--text-ink);
}

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

.btn-primary {
  background-color: var(--lime);
  color: var(--text-ink);
}
.btn-primary:hover {
  background-color: #b3f443;
}

.btn-violet {
  background-color: var(--violet);
  color: var(--white);
}
.btn-violet:hover {
  background-color: #7c44e9;
}

.btn-secondary {
  background-color: var(--white);
  color: var(--text-ink);
}
.btn-secondary:hover {
  background-color: #f1f1eb;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.875rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.125rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-ink);
  transition: all 0.3s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-ink);
}

.logo-symbol {
  width: 42px;
  height: 42px;
  background-color: var(--lime);
  border: var(--border-ink);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0 var(--text-ink);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--text-ink);
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-ink);
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--violet);
  transition: width 0.2s ease;
}

.nav-link:hover {
  color: var(--violet);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.badge-link {
  background-color: var(--violet-light);
  color: var(--violet-dark);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--text-ink);
  box-shadow: 2px 2px 0 var(--text-ink);
}
.nav-link.badge-link:hover {
  background-color: var(--lime);
  color: var(--text-ink);
  transform: translate(-1px, -1px);
}
.nav-link.badge-link::after {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: var(--white);
  border: var(--border-ink);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 2px 2px 0 var(--text-ink);
}
.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-ink);
  border-radius: 2px;
  transition: all 0.2s ease;
}

/* Hero Section */
.hero-section {
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 1020px;
  margin: 0 auto;
}

.hero-tag {
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6.2vw, 5.5rem); /* Up to 88px */
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  word-break: break-word;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #333333;
  max-width: 780px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 32px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.875rem;
  font-weight: 600;
  color: #555555;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* Marquee Bar (Infinite Ticker) */
.marquee-wrapper {
  background-color: var(--lime);
  border-top: var(--border-ink);
  border-bottom: var(--border-ink);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  user-select: none;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.4), inset 0 -2px 0 rgba(0,0,0,0.1);
}

.marquee-track {
  display: inline-flex;
  animation: marquee 28s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text-ink);
}

.marquee-divider {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--text-ink);
  border-radius: 50%;
}

@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}
.section-tag {
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.1rem;
  color: #4b5563;
}

/* Bento Grid */
.bento-section {
  padding: 80px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-bento);
  box-shadow: var(--shadow-hard);
  padding: 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.bento-card:hover {
  transform: translateY(-5px) rotate(-0.4deg);
  box-shadow: var(--shadow-hard-lg);
}

/* Bento Card Variants */
/* 1. Large Violet Dashboard Card (Col 8) */
.bento-col-8 {
  grid-column: span 8;
}
.bento-col-4 {
  grid-column: span 4;
}
.bento-col-6 {
  grid-column: span 6;
}
.bento-col-12 {
  grid-column: span 12;
}

.card-purple-dashboard {
  background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
  color: var(--white);
}
.card-purple-dashboard .card-title {
  color: var(--white);
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.card-purple-dashboard .card-desc {
  color: #E9D5FF;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Chart Widget */
.chart-container {
  background: rgba(17, 17, 17, 0.4);
  border: 2px solid #111111;
  border-radius: 16px;
  padding: 20px;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
  margin-top: auto;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #C4B5FD;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 120px;
  gap: 10px;
}
.chart-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
}
.chart-bar {
  width: 100%;
  max-width: 32px;
  background-color: var(--lime);
  border: 1.5px solid #111111;
  border-radius: 6px 6px 0 0;
  transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: 2px 0 0 #111111;
}
.chart-bar.animated {
  animation: barPulse 4s ease-in-out infinite alternate;
}
@keyframes barPulse {
  0% { transform: scaleY(0.92); }
  50% { transform: scaleY(1.08); }
  100% { transform: scaleY(0.95); }
}
.chart-bar-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #DDD6FE;
}

/* 2. Uptime Metric Card */
.card-uptime {
  background-color: #FEF08A;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.uptime-num {
  font-size: clamp(3rem, 4vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 16px 0 8px;
}

/* 3. Rotating Globe Card */
.card-globe {
  background-color: var(--surface-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
}
.globe-wrap {
  width: 130px;
  height: 130px;
  margin: 16px 0;
  position: relative;
}
.globe-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid #111111;
  background: radial-gradient(circle at 30% 30%, #A3E635, #15803d);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  animation: rotateGlobe 12s linear infinite;
}
.globe-ring {
  position: absolute;
  top: 50%;
  left: -20%;
  width: 140%;
  height: 40%;
  border: 3px solid #111111;
  border-radius: 50%;
  transform: translateY(-50%) rotate(-25deg);
  pointer-events: none;
}
@keyframes rotateGlobe {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 4. Wide 0ms Cold Start Card */
.card-cold-start {
  background-color: var(--white);
  border-left: 10px solid var(--lime);
}
.speed-meter {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}
.speed-badge {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--violet);
  border: 2px solid var(--text-ink);
  background: var(--violet-light);
  padding: 8px 18px;
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--text-ink);
}

/* 5. Deployment Counter Card */
.card-deployments {
  background-color: #BAE6FD;
}
.stat-counter {
  font-size: clamp(2.4rem, 3.5vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 12px 0 6px;
  color: var(--text-ink);
}

/* 6. Support Card */
.card-support {
  background-color: #FED7AA;
}
.support-avatar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 10px;
}
.support-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid #111111;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 2px 2px 0 #111111;
}

/* Core Advantages Section (3 Cards) */
.advantages-section {
  padding: 80px 0;
  background-color: #F7F7F2;
  border-top: var(--border-ink);
  border-bottom: var(--border-ink);
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.advantage-card {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-bento);
  box-shadow: var(--shadow-hard);
  padding: 36px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard-lg);
}
.advantage-icon-box {
  width: 64px;
  height: 64px;
  border: var(--border-ink);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  box-shadow: 3px 3px 0 var(--text-ink);
}
.advantage-card:nth-child(1) .advantage-icon-box { background-color: var(--lime); }
.advantage-card:nth-child(2) .advantage-icon-box { background-color: var(--violet-light); color: var(--violet); }
.advantage-card:nth-child(3) .advantage-icon-box { background-color: #FED7AA; }

.advantage-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.advantage-desc {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.6;
}

/* Media & AI Streaming Cards */
.media-ai-section {
  padding: 80px 0;
}
.media-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.media-ai-card {
  border: var(--border-ink);
  border-radius: var(--radius-bento);
  box-shadow: var(--shadow-hard);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.media-ai-card.media-card {
  background-color: #FFFFFF;
}
.media-ai-card.ai-card {
  background-color: #FAF5FF;
  border-color: #111111;
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid #111111;
  background-color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 2px 2px 0 #111111;
  transition: transform 0.15s ease;
}
.tag-item:hover {
  transform: translate(-1px, -1px);
}
.tag-item.active-tag {
  background-color: var(--lime);
}
.tag-item.active-violet {
  background-color: var(--violet);
  color: var(--white);
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  background-color: #F8F8F3;
  border-top: var(--border-ink);
  border-bottom: var(--border-ink);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pricing-card {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-bento);
  box-shadow: var(--shadow-hard);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hard-lg);
}
.pricing-card.featured {
  background-color: #FFFFFF;
  border: 3px solid #111111;
  box-shadow: 6px 6px 0 var(--text-ink);
}
.featured-badge {
  position: absolute;
  top: -14px;
  right: 20px;
  background-color: var(--lime);
  color: var(--text-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-ink);
  box-shadow: 2px 2px 0 var(--text-ink);
  letter-spacing: 0.05em;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.plan-desc {
  font-size: 0.85rem;
  color: #666666;
  min-height: 40px;
  margin-bottom: 20px;
}
.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1.5px dashed #DDDDDD;
}
.price-symbol {
  font-size: 1.3rem;
  font-weight: 800;
}
.price-num {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}
.price-cycle {
  font-size: 0.85rem;
  color: #777777;
  font-weight: 600;
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}
.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  margin-bottom: 12px;
  color: #333333;
}
.plan-feature-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Testimonials / 用户评价 */
.testimonials-section {
  padding: 80px 0;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease;
}
.testimonial-card:hover {
  transform: translateY(-3px);
}
.testimonial-stars {
  color: #F59E0B;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #222222;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #EEEEEE;
}
.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--text-ink);
  background-color: var(--violet-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--violet-dark);
}
.user-name {
  font-weight: 800;
  font-size: 0.95rem;
}
.user-role {
  font-size: 0.75rem;
  color: #666666;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background-color: #F8F8F4;
  border-top: var(--border-ink);
}
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: 16px;
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  transition: all 0.2s ease;
}
.faq-header {
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-weight: 800;
  font-size: 1.05rem;
  background: none;
  width: 100%;
  text-align: left;
  border: none;
  font-family: inherit;
  color: var(--text-ink);
}
.faq-icon {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--text-ink);
  border-radius: 8px;
  background-color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--violet);
  color: var(--white);
}
.faq-body {
  padding: 0 26px 22px;
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.65;
  display: none;
}
.faq-item.active .faq-body {
  display: block;
}

/* Footer Section - ONLY 4 HEADINGS as strictly requested */
.site-footer {
  background-color: var(--text-ink);
  color: var(--white);
  padding: 60px 0 40px;
  border-top: var(--border-ink);
}
.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 36px 48px;
  margin-bottom: 40px;
}
.footer-link {
  color: var(--white);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  transition: all 0.2s ease;
}
.footer-link:hover {
  background-color: var(--lime);
  color: var(--text-ink);
  border-color: var(--lime);
  transform: translateY(-2px);
  box-shadow: 2px 2px 0 var(--white);
}
.footer-copyright {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #888888;
  border-top: 1px solid #333333;
  padding-top: 24px;
}

/* Inner Page (About, Terms, Privacy, Sitemap, Insights, Articles) Generic Styles */
.page-hero {
  padding: 60px 0 40px;
  background-color: #F4F4ED;
  border-bottom: var(--border-ink);
}
.page-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  margin-bottom: 12px;
}
.page-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #666666;
  margin-bottom: 16px;
}
.page-breadcrumb a {
  color: var(--violet);
  text-decoration: none;
  font-weight: 700;
}
.content-box {
  background-color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-bento);
  box-shadow: var(--shadow-hard);
  padding: 48px;
  margin: 40px 0 80px;
}
.content-box h2 {
  font-size: 1.6rem;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--text-ink);
}
.content-box h2:first-child {
  margin-top: 0;
}
.content-box h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}
.content-box p {
  margin-bottom: 16px;
  color: #333333;
  font-size: 1rem;
  line-height: 1.75;
}
.content-box ul, .content-box ol {
  margin-bottom: 20px;
  padding-left: 24px;
}
.content-box li {
  margin-bottom: 8px;
  line-height: 1.65;
}

/* Article Link Highlighting */
.seo-link {
  color: var(--violet-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: all 0.15s ease;
}
.seo-link:hover {
  background-color: var(--lime);
  color: var(--text-ink);
  text-decoration: none;
  padding: 2px 4px;
  border-radius: 4px;
}

/* Responsive Media Queries */
/* Live Operational Status & Updates Timeline */
.live-status-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--white);
  border: 2px solid var(--text-ink);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 2px 2px 0 var(--text-ink);
  margin-bottom: 24px;
}
.pulse-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
  animation: pulseGreen 2s infinite;
}
@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.updates-section {
  margin-bottom: 60px;
}
.filter-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.filter-btn {
  background-color: var(--white);
  border: 2px solid var(--text-ink);
  border-radius: var(--radius-btn);
  padding: 8px 18px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-ink);
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--text-ink);
  transition: all 0.15s ease;
}
.filter-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--text-ink);
}
.filter-btn.active {
  background-color: var(--lime);
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--text-ink);
}

.updates-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.update-card {
  background-color: var(--white);
  border: 2px solid var(--text-ink);
  border-radius: 16px;
  box-shadow: 3px 3px 0 var(--text-ink);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.update-card:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--text-ink);
}
.update-card.highlight {
  border-left: 8px solid var(--lime);
  background-color: #FCFCF9;
}
.update-card.notice {
  border-left: 8px solid var(--violet);
  background-color: #FAF5FF;
}
.update-card.maintenance {
  border-left: 8px solid #F59E0B;
  background-color: #FFFBEB;
}

.update-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}
.update-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--text-ink);
  font-weight: 700;
  font-size: 0.75rem;
}
.update-tag-pill.tag-update {
  background-color: var(--lime);
  color: var(--text-ink);
}
.update-tag-pill.tag-tip {
  background-color: var(--violet-light);
  color: var(--violet-dark);
}
.update-tag-pill.tag-status {
  background-color: #FEF08A;
  color: #854d0e;
}
.update-time {
  color: #777777;
  font-weight: 600;
}
.update-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #222222;
}

@media (max-width: 1024px) {
  .bento-col-8 { grid-column: span 12; }
  .bento-col-4 { grid-column: span 6; }
  .bento-col-6 { grid-column: span 12; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: 1fr; }
  .media-ai-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--bg-warm);
    border-bottom: var(--border-ink);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-hard);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }
  .bento-col-4 { grid-column: span 12; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .footer-nav {
    flex-direction: column;
    gap: 20px;
  }
  .content-box {
    padding: 24px 18px;
  }
}