:root {
  --primary: #ff7b2c;
  --primary-dark: #e85d1a;
  --primary-light: #ff9a5c;
  --primary-rgb: 255, 123, 44;
  --bg: #faf9f7;
  --bg-card: #ffffff;
  --bg-elevated: #ffffff;
  --text: #1e1e1e;
  --text-secondary: rgba(30, 30, 30, 0.7);
  --text-muted: rgba(30, 30, 30, 0.5);
  --border: rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --nav-bg: rgba(255, 255, 255, 0.92);
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-full: 999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body.dark {
  --bg: #121212;
  --bg-card: #1e1e1e;
  --bg-elevated: #252525;
  --text: #e0e0e0;
  --text-secondary: rgba(224, 224, 224, 0.72);
  --text-muted: rgba(224, 224, 224, 0.48);
  --border: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --nav-bg: rgba(18, 18, 18, 0.92);
  --glass-bg: rgba(30, 30, 30, 0.55);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(var(--primary-rgb), 0.25);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-rgb), 0.3);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary-rgb), 0.5);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.sticky-nav:hover {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.03);
}

.logo svg {
  width: 36px;
  height: 36px;
  transition: transform var(--transition-base);
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.08);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  opacity: 0.8;
  padding: 4px 0;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--primary);
}

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

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

.search-box {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

body.dark .search-box {
  background: rgba(255, 255, 255, 0.08);
}

.search-box:focus-within {
  background: rgba(var(--primary-rgb), 0.1);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
  transform: scale(1.02);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  width: 140px;
  color: inherit;
  transition: width var(--transition-base);
}

.search-box input:focus {
  width: 180px;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box button {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.search-box button:hover {
  opacity: 1;
  transform: scale(1.1);
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  opacity: 0.7;
  transition: opacity var(--transition-fast), background var(--transition-fast), transform var(--transition-base);
}

.theme-toggle:hover {
  opacity: 1;
  background: rgba(var(--primary-rgb), 0.1);
  transform: rotate(20deg) scale(1.1);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: rgba(var(--primary-rgb), 0.1);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu.open {
  display: block;
  opacity: 1;
}

.mobile-menu-content {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg-card);
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
}

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

.mobile-menu-content a {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-menu-content a:hover {
  color: var(--primary);
  padding-left: 8px;
}

.mobile-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: inherit;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.mobile-close:hover {
  background: rgba(var(--primary-rgb), 0.1);
  transform: rotate(90deg);
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 24px 0 40px;
  background: linear-gradient(135deg, #ff9a5c 0%, #ff7b2c 50%, #e85d1a 100%);
  min-height: 340px;
  display: flex;
  align-items: center;
  box-shadow: 0 20px 60px rgba(var(--primary-rgb), 0.3);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-slide {
  display: none;
  width: 100%;
  padding: 48px 40px;
  color: #fff;
  position: relative;
  z-index: 1;
  animation: heroFadeIn 0.6s ease;
}

.hero-slide.active {
  display: block;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-slide h1 {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.hero-slide p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 600px;
  margin-bottom: 24px;
  line-height: 1.8;
}

.hero-cta {
  display: inline-block;
  background: #fff;
  color: var(--primary-dark);
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.hero-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  background: #fff8f4;
}

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base), width var(--transition-base);
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.hero-dot.active {
  background: #fff;
  transform: scale(1.2);
  width: 28px;
  border-radius: var(--radius-full);
}

.breadcrumb {
  font-size: 0.85rem;
  opacity: 0.65;
  margin: 16px 0 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 32px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.anchor-nav a {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.04);
  font-size: 0.88rem;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

body.dark .anchor-nav a {
  background: rgba(255, 255, 255, 0.06);
}

.anchor-nav a:hover {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  transform: translateY(-2px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.stat-item {
  text-align: center;
  padding: 28px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-top: 4px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-dark));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--primary-rgb), 0.15);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.card:hover h3 {
  color: var(--primary);
}

.card p {
  font-size: 0.92rem;
  opacity: 0.75;
  line-height: 1.7;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: background var(--transition-fast);
}

.faq-item:hover {
  background: rgba(var(--primary-rgb), 0.02);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  padding: 18px 0;
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: inherit;
  font-family: inherit;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary);
  padding-left: 8px;
}

.faq-question svg {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-question.open {
  color: var(--primary);
}

.faq-question.open svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-base);
  padding: 0;
  opacity: 0;
}

.faq-answer.open {
  max-height: 600px;
  padding: 0 0 18px;
  opacity: 1;
}

.faq-answer p {
  font-size: 0.92rem;
  opacity: 0.8;
  line-height: 1.8;
}

.howto-step {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  padding: 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.howto-step:hover {
  background: rgba(var(--primary-rgb), 0.04);
  transform: translateX(6px);
}

.howto-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.howto-step:hover .howto-num {
  transform: scale(1.1) rotate(-6deg);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.45);
}

.howto-content h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.howto-content p {
  font-size: 0.92rem;
  opacity: 0.75;
}

.article-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--transition-fast), background var(--transition-fast);
}

.article-item:hover {
  padding-left: 12px;
  background: rgba(var(--primary-rgb), 0.02);
}

.article-item h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  transition: color var(--transition-fast);
}

.article-item:hover h3 {
  color: var(--primary);
}

.article-meta {
  font-size: 0.82rem;
  opacity: 0.6;
  margin-bottom: 8px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.article-summary {
  font-size: 0.92rem;
  opacity: 0.75;
  margin-bottom: 8px;
}

.article-link {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.article-link:hover {
  gap: 8px;
  color: var(--primary-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.4);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  z-index: 900;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 28px rgba(var(--primary-rgb), 0.55);
}

footer {
  background: #1a1a1a;
  color: #ccc;
  padding: 48px 0 24px;
  margin-top: 64px;
  transition: background var(--transition-base);
}

body.dark footer {
  background: #0a0a0a;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  opacity: 0.6;
  padding: 4px 0;
  transition: opacity var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-col a:hover {
  opacity: 1;
  color: var(--primary);
  padding-left: 6px;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.5;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.8;
}

.footer-bottom a {
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.footer-bottom a:hover {
  opacity: 0.8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.3;
  position: relative;
  padding-bottom: 12px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

section:hover h2::after {
  width: 80px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 24px 0 12px;
  letter-spacing: -0.01em;
}

section {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

section p {
  margin-bottom: 14px;
  line-height: 1.8;
}

section ul {
  margin: 16px 0;
  padding-left: 0;
}

section ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  line-height: 1.8;
  transition: transform var(--transition-fast);
}

section ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.6;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

section ul li:hover {
  transform: translateX(4px);
}

section ul li:hover::before {
  transform: scale(1.4);
  opacity: 1;
}

section ul li strong {
  color: var(--primary);
}

section p strong {
  color: var(--primary);
  font-weight: 600;
}

#privacy,
#disclaimer,
#copyright {
  padding: 24px 28px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
}

#sitemap .card a {
  color: var(--primary);
  transition: color var(--transition-fast);
}

#sitemap .card a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

#contact .card p {
  margin-bottom: 6px;
}

@media (max-width: 1024px) {
  .hero-slide h1 {
    font-size: 2rem;
  }
  .nav-links {
    gap: 20px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .search-box {
    display: none;
  }
  .hero-slide h1 {
    font-size: 1.6rem;
  }
  .hero-slide p {
    font-size: 1rem;
  }
  .hero-slide {
    padding: 32px 24px;
  }
  .hero {
    min-height: 280px;
    border-radius: var(--radius-md);
  }
  .stat-number {
    font-size: 1.8rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .card {
    padding: 22px;
  }
  h2 {
    font-size: 1.4rem;
  }
  h3 {
    font-size: 1.1rem;
  }
  .anchor-nav {
    gap: 8px;
    padding: 12px 0;
  }
  .anchor-nav a {
    padding: 5px 12px;
    font-size: 0.82rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  .howto-step {
    gap: 14px;
    padding: 12px;
  }
  .howto-num {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  .article-meta {
    gap: 10px;
  }
  section {
    margin-bottom: 36px;
  }
  .hero-dots {
    bottom: 14px;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-slide h1 {
    font-size: 1.35rem;
  }
  .hero-slide {
    padding: 28px 18px;
  }
  .hero-cta {
    padding: 10px 24px;
    font-size: 0.92rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item {
    padding: 20px 10px;
  }
  .stat-number {
    font-size: 1.5rem;
  }
  .stat-label {
    font-size: 0.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  h2 {
    font-size: 1.25rem;
  }
  .faq-question {
    font-size: 0.95rem;
    padding: 14px 0;
  }
  .card {
    padding: 18px;
  }
  .card h3 {
    font-size: 1.05rem;
  }
}

@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;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .sticky-nav,
  .mobile-menu,
  .back-to-top,
  .hero-dots,
  footer {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .card,
  .stat-item {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}