@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@300;400;500;600;700&family=Rubik:wght@300;400;500;600;700&display=swap');

/* ===== 变量 ===== */
:root {
  --cream: #f5e6c8;
  --caramel: #d4a574;
  --dark: #262117;
  --dark-80: rgba(38,33,23,0.8);
  --dark-40: rgba(38,33,23,0.4);
  --caramel-light: #e8c49a;
  --caramel-dark: #b8895a;
  --cream-dark: #e8d4aa;
  --text-main: #2e2518;
  --text-muted: #6b5a3e;
  --border: rgba(212,165,116,0.35);
  --radius-card: 28px;
  --radius-sm: 8px;
  --font-head: 'Rubik', system-ui, sans-serif;
  --font-body: 'Nunito Sans', system-ui, sans-serif;
  --max-w: 1180px;
  --sidebar-w: 220px;
  --transition: 0.3s ease;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--caramel-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--dark); }
ul { list-style: none; }

/* ===== Film Grain ===== */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23grain)' opacity='1'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  animation: grain-move 0.5s steps(2) infinite;
}
@keyframes grain-move {
  0%   { transform: translate(0,0); }
  25%  { transform: translate(-2px, 1px); }
  50%  { transform: translate(1px, -2px); }
  75%  { transform: translate(-1px, 2px); }
  100% { transform: translate(2px, -1px); }
}

/* ===== Light Leak ===== */
.light-leak {
  position: fixed;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vh;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(ellipse at 60% 30%, rgba(212,165,116,0.18) 0%, rgba(245,230,200,0.08) 50%, transparent 75%);
  animation: leak-pulse 8s ease-in-out infinite alternate;
}
@keyframes leak-pulse {
  0%   { opacity: 0.5; transform: scale(1) rotate(-5deg); }
  100% { opacity: 1;   transform: scale(1.15) rotate(5deg); }
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--dark);
  border-bottom: 2px solid var(--caramel);
}
.header-announce {
  background: var(--caramel);
  text-align: center;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.08em;
}
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  gap: 16px;
  min-height: 60px;
}
.header-brand {
  text-align: center;
}
.brand-link {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color var(--transition);
}
.brand-link:hover { color: var(--caramel); }

.header-left nav p,
.header-right nav p {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: center;
}
.header-left nav p { justify-content: flex-end; }
.header-right nav p { justify-content: flex-start; }

.header-left nav p a,
.header-right nav p a {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cream-dark);
  padding: 10px 8px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.header-left nav p a:hover,
.header-right nav p a:hover {
  color: var(--caramel);
  border-bottom-color: var(--caramel);
}

/* ===== Sticky Subnav ===== */
.sticky-subnav {
  background: rgba(38,33,23,0.95);
  border-top: 1px solid rgba(212,165,116,0.25);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.sticky-subnav nav p {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}
.sticky-subnav nav p a {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(245,230,200,0.7);
  padding: 10px 14px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.sticky-subnav nav p a:hover,
.sticky-subnav nav p a.active {
  color: var(--caramel);
  border-bottom-color: var(--caramel);
}

/* ===== Hero (Home) ===== */
.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 20px 60px;
  background: var(--dark);
  overflow: hidden;
}
.hero-bg-text {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-head);
  font-size: clamp(120px, 22vw, 280px);
  font-weight: 700;
  color: rgba(212,165,116,0.06);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.04em;
  user-select: none;
}
.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--caramel);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--caramel);
  display: inline-block;
  animation: blink-dot 2s ease-in-out infinite;
}
@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 1.1rem;
  color: rgba(245,230,200,0.75);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-vhs-bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  bottom: 0;
  background: linear-gradient(90deg, transparent, var(--caramel), rgba(212,165,116,0.3), var(--caramel), transparent);
  animation: vhs-scan 3s linear infinite;
}
@keyframes vhs-scan {
  0%   { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}

/* ===== Inner Hero ===== */
.inner-hero {
  position: relative;
  background: var(--dark);
  padding: 60px 20px 48px;
  overflow: hidden;
}
.inner-hero-bg {
  position: absolute;
  right: -0.05em;
  bottom: -0.1em;
  font-family: var(--font-head);
  font-size: clamp(80px, 14vw, 180px);
  font-weight: 700;
  color: rgba(212,165,116,0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}
.inner-hero .breadcrumb {
  max-width: var(--max-w);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(245,230,200,0.5);
}
.inner-hero .breadcrumb a {
  color: var(--caramel);
}
.inner-hero .breadcrumb a:hover { color: var(--cream); }
.inner-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--cream);
  max-width: var(--max-w);
  margin: 0 auto;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}
.article-meta {
  max-width: var(--max-w);
  margin: 14px auto 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.article-date {
  font-size: 0.78rem;
  color: rgba(245,230,200,0.5);
  font-family: var(--font-head);
  font-weight: 500;
}

/* ===== Layout: Content + Aside ===== */
.content-section {
  padding: 56px 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.content-with-aside {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: 40px;
  align-items: start;
}

/* ===== Sidebar ===== */
.sidebar {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-block {
  background: rgba(212,165,116,0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
}
.sidebar-block.sidebar-tip {
  background: rgba(38,33,23,0.06);
}
.sidebar-title {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--caramel-dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.sidebar-title span { display: inline; }
.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.sidebar-links a:hover,
.sidebar-links a.active {
  background: rgba(212,165,116,0.15);
  color: var(--dark);
}
.sidebar-block p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Main Content / Prose ===== */
.main-content { min-width: 0; }
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-main);
}
.prose h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin: 2rem 0 0.8rem;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--caramel);
}
.prose h2 span { display: inline; }
.prose h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark);
  margin: 1.5rem 0 0.6rem;
}
.prose h3 span { display: inline; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0.8rem 0 1rem 1.4rem; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { font-weight: 700; color: var(--dark); }
.prose a { color: var(--caramel-dark); border-bottom: 1px solid var(--border); }
.prose a:hover { color: var(--dark); border-bottom-color: var(--caramel); }
.prose blockquote {
  border-left: 3px solid var(--caramel);
  padding: 12px 18px;
  background: rgba(212,165,116,0.08);
  margin: 1.2rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-muted);
}
.prose code {
  background: rgba(38,33,23,0.08);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.88em;
  font-family: monospace;
}
.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}
.prose th {
  background: var(--dark);
  color: var(--cream);
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 600;
}
.prose td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
}
.prose tr:nth-child(even) td { background: rgba(212,165,116,0.06); }

/* ===== Guide Nav Bar ===== */
.guide-nav-bar {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: var(--caramel);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 4px;
  border: 2px solid var(--caramel);
  min-height: 44px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  letter-spacing: 0.03em;
}
.btn-primary:hover {
  background: var(--dark);
  color: var(--caramel);
  border-color: var(--caramel);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background: transparent;
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 4px;
  border: 2px solid var(--dark);
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
}
.btn-ghost:hover {
  background: var(--dark);
  color: var(--cream);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: transparent;
  color: var(--caramel-dark);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 4px;
  border: 2px solid var(--caramel);
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover {
  background: var(--caramel);
  color: var(--dark);
}

/* ===== Cards Grid (Home) ===== */
.guides-section {
  padding: 56px 20px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}
.section-header {
  max-width: var(--max-w);
  margin: 0 auto 36px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}
.section-header h2 span { display: inline; }
.section-sub {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.cards-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.section-more {
  max-width: var(--max-w);
  margin: 36px auto 0;
}

/* VHS Card */
.vhs-card {
  background: var(--cream);
  border-radius: var(--radius-card);
  padding: 28px 24px 0;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
  filter: sepia(0.08) contrast(1.02);
  transition: transform var(--transition), box-shadow var(--transition);
}
.vhs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(38,33,23,0.15);
}
.card-num {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 700;
  color: rgba(212,165,116,0.2);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.card-body { flex: 1; padding-bottom: 20px; }
.card-body h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.card-body h3 span { display: inline; }
.card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.card-link {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--caramel-dark);
  letter-spacing: 0.04em;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.card-link:hover { color: var(--dark); }
.card-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--caramel), var(--caramel-light), var(--caramel));
  margin: 0 -24px;
  border-radius: 0 0 var(--radius-card) var(--radius-card);
}

/* ===== FAQ Styling ===== */
.faq-intro {
  background: rgba(212,165,116,0.1);
  border-left: 3px solid var(--caramel);
  padding: 16px 20px;
  margin-bottom: 28px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.faq-content .prose h2,
.faq-content h2 {
  margin-top: 2.5rem;
}

/* ===== Changelog Styling ===== */
.changelog-header {
  margin-bottom: 24px;
}
.changelog-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  background: rgba(212,165,116,0.08);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
}

/* ===== About: Guide DL ===== */
.about-guides {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.about-guides h2 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}
.about-guides h2 span { display: inline; }
.guide-dl {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.guide-dl dt {
  font-weight: 700;
  font-family: var(--font-head);
  font-size: 0.95rem;
  padding: 10px 0 2px;
}
.guide-dl dt a {
  color: var(--dark);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.guide-dl dt a:hover {
  color: var(--caramel-dark);
  border-bottom-color: var(--caramel);
}
.guide-dl dd {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 0;
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ===== Page Content Area (Home extra content) ===== */
.page-content-area {
  background: var(--cream);
}

/* ===== Quick Links ===== */
.quick-link {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 8px;
  border-radius: 4px;
  min-height: 40px;
  transition: background var(--transition), color var(--transition);
}
.quick-link:hover {
  background: rgba(212,165,116,0.15);
  color: var(--dark);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: var(--cream);
  margin-top: 0;
}
.footer-cta {
  background: linear-gradient(135deg, rgba(212,165,116,0.15) 0%, rgba(212,165,116,0.05) 100%);
  border-bottom: 1px solid rgba(212,165,116,0.2);
  padding: 56px 20px;
}
.footer-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.footer-cta-inner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}
.footer-cta-inner h2 span { display: inline; }
.footer-cta-inner p {
  font-size: 1rem;
  color: rgba(245,230,200,0.7);
  margin-bottom: 28px;
  line-height: 1.6;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 20px;
  border-bottom: 1px solid rgba(212,165,116,0.15);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--caramel);
  margin-bottom: 14px;
}
.footer-col h4 span { display: inline; }
.footer-col p {
  font-size: 0.86rem;
  color: rgba(245,230,200,0.6);
  line-height: 1.7;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-col ul li a {
  font-size: 0.86rem;
  color: rgba(245,230,200,0.65);
  padding: 5px 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--caramel); }
.footer-bottom {
  text-align: center;
  padding: 24px 20px;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(245,230,200,0.5);
  margin-bottom: 6px;
  font-family: var(--font-head);
}
.footer-note {
  font-size: 0.76rem;
  color: rgba(245,230,200,0.35);
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.12s; }
.stagger-3 { transition-delay: 0.19s; }
.stagger-4 { transition-delay: 0.26s; }
.stagger-5 { transition-delay: 0.33s; }
.stagger-6 { transition-delay: 0.40s; }

/* ===== VHS Tracking Effect ===== */
@keyframes vhs-track {
  0%   { transform: skewX(0deg); opacity: 1; }
  92%  { transform: skewX(0deg); opacity: 1; }
  93%  { transform: skewX(-1.5deg) translateX(-2px); opacity: 0.9; }
  94%  { transform: skewX(0.8deg) translateX(1px); opacity: 1; }
  95%  { transform: skewX(0deg); opacity: 1; }
  100% { transform: skewX(0deg); opacity: 1; }
}
.prose {
  animation: vhs-track 8s ease-in-out infinite;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .header-left { display: none; }
  .header-right nav p { justify-content: flex-end; }
  .content-with-aside {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }
  .sidebar-block {
    flex: 1;
    min-width: 200px;
  }
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .header-inner {
    padding: 0 12px;
    min-height: 52px;
  }
  .brand-link { font-size: 1rem; }
  .header-right nav p a { font-size: 0.75rem; padding: 10px 5px; }
  .hero-section { min-height: 70vh; padding: 60px 16px 48px; }
  .hero-title { font-size: clamp(2rem, 9vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost, .btn-outline {
    width: 100%;
    justify-content: center;
  }
  .inner-hero { padding: 44px 16px 36px; }
  .content-section { padding: 36px 16px; }
  .guides-section { padding: 40px 16px; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-cols {
    grid-template-columns: 1fr;
    padding: 36px 16px;
    gap: 24px;
  }
  .footer-cta { padding: 40px 16px; }
  .sidebar { flex-direction: column; }
  .guide-nav-bar { flex-direction: column; }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .grain-overlay,
  .light-leak { animation: none; }
  .hero-vhs-bar { animation: none; }
  .eyebrow-dot { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .prose { animation: none; }
}
