:root {
  --orange: #FF7F50;
  --orange-deep: #E8622C;
  --orange-dark: #C1440E;
  --orange-light: #FF9A6C;
  --orange-pale: #FFE6D8;
  --orange-bg: #FFFAF6;
  --orange-gradient: linear-gradient(135deg, #FF7F50 0%, #FFB088 55%, #FFC4A8 100%);
  --orange-gradient-strong: linear-gradient(135deg, #C1440E 0%, #E8622C 50%, #FF9A6C 100%);
  --text: #2d2d2d;
  --text-soft: #5a4a42;
  --text-muted: #7a6a62;
  --text-faint: #9a8a82;
  --card-bg: #ffffff;
  --card-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 16px 40px rgba(232, 98, 44, 0.18);
  --border: #ffe0d0;
  --glass-bg: rgba(255, 250, 246, 0.72);
  --glass-border: rgba(255, 255, 255, 0.55);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

body.dark {
  --orange-bg: #1a1a1a;
  --text: #e0e0e0;
  --text-soft: #c0b0a8;
  --text-muted: #a09088;
  --text-faint: #8a7a72;
  --card-bg: #2a2a2a;
  --card-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 16px 40px rgba(255, 127, 80, 0.22);
  --border: #444444;
  --glass-bg: rgba(26, 26, 26, 0.72);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--orange-bg);
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

a {
  color: var(--orange-deep);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  text-decoration: underline;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--orange-deep);
  color: #fff;
  padding: 10px 20px;
  z-index: 9999;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 10px;
  outline: 2px solid #fff;
}

/* ========== Header ========== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--orange-deep);
  letter-spacing: 0.5px;
  transition: transform var(--transition);
}

.logo:hover {
  text-decoration: none;
  transform: scale(1.04);
}

.logo svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 4px 10px rgba(255, 127, 80, 0.4));
  transition: transform var(--transition);
}

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

nav.main-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  flex-wrap: wrap;
}

nav.main-nav a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  display: inline-block;
}

nav.main-nav a:hover {
  background: var(--orange-pale);
  color: var(--orange-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

body.dark nav.main-nav a:hover {
  background: #3a2a20;
  color: var(--orange-light);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 127, 80, 0.18);
}

.search-box input {
  border: none;
  outline: none;
  padding: 8px 12px;
  font-size: 14px;
  width: 140px;
  background: transparent;
  color: inherit;
}

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

.search-box button {
  border: none;
  background: var(--orange-gradient);
  color: #fff;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
  transition: filter var(--transition);
}

.search-box button:hover {
  filter: brightness(1.08);
}

.icon-btn {
  background: var(--orange-pale);
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text);
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

body.dark .icon-btn {
  background: #333;
  color: var(--text);
}

.icon-btn:hover {
  background: var(--orange-light);
  transform: rotate(12deg) scale(1.06);
}

.menu-toggle {
  display: none;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fff2ea 0%, #ffe0d0 55%, #ffd0b8 100%);
  padding: 56px 0;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.hero::before {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 127, 80, 0.55), transparent 70%);
  top: -120px;
  right: -80px;
}

.hero::after {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 196, 168, 0.7), transparent 70%);
  bottom: -100px;
  left: -60px;
}

body.dark .hero {
  background: linear-gradient(135deg, #2a1f1a 0%, #3a2a20 55%, #4a3528 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero h1 {
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.3;
  color: var(--orange-dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

body.dark .hero h1 {
  color: var(--orange-light);
}

.hero p.lead {
  font-size: 17px;
  color: var(--text-soft);
  margin-bottom: 20px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--orange-gradient-strong);
  color: #fff;
  box-shadow: 0 6px 18px rgba(232, 98, 44, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(232, 98, 44, 0.42);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--orange-deep);
  border: 2px solid var(--orange-deep);
}

.btn-outline:hover {
  background: var(--orange-deep);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(232, 98, 44, 0.28);
  text-decoration: none;
}

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--orange-deep);
  line-height: 1.2;
  background: var(--orange-gradient-strong);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* ========== Carousel ========== */
.carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(232, 98, 44, 0.22);
  background: var(--card-bg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.carousel:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(232, 98, 44, 0.3);
}

.slides {
  position: relative;
  aspect-ratio: 16 / 10;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}

.slide.active {
  opacity: 1;
}

.slide h3 {
  font-size: 22px;
  margin-bottom: 6px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.slide p {
  font-size: 14px;
  opacity: 0.95;
  color: #fff;
  margin: 0;
}

.carousel-dots {
  position: absolute;
  bottom: 12px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.carousel-dots button:hover {
  transform: scale(1.3);
}

.carousel-dots button.active {
  background: #fff;
  transform: scale(1.2);
}

/* ========== Sections ========== */
section {
  padding: 56px 0;
}

section.alt {
  background: var(--card-bg);
}

.section-title {
  font-size: clamp(22px, 3vw, 32px);
  color: var(--orange-dark);
  margin-bottom: 8px;
  text-align: center;
  letter-spacing: -0.5px;
}

body.dark .section-title {
  color: var(--orange-light);
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 15px;
}

h3 {
  font-size: 20px;
  color: var(--orange-dark);
  margin: 24px 0 10px;
}

body.dark h3 {
  color: var(--orange-light);
}

h4 {
  font-size: 17px;
  color: var(--text);
  margin: 16px 0 8px;
}

p {
  margin-bottom: 14px;
  color: var(--text-soft);
}

body.dark p {
  color: var(--text);
}

/* ========== Grids ========== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ========== Cards ========== */
.card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--card-shadow);
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 127, 80, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(255, 127, 80, 0.35);
}

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

.card h3 {
  margin-top: 0;
}

.card .icon {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  transition: transform var(--transition);
}

.card:hover .icon {
  transform: scale(1.1) rotate(-4deg);
}

/* ========== Reveal animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

/* ========== Article list ========== */
.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.article-item {
  position: relative;
  background: var(--card-bg);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: var(--card-shadow);
  border-left: 4px solid var(--orange-deep);
  transition: transform var(--transition), box-shadow var(--transition), border-left-color var(--transition);
}

.article-item:hover {
  transform: translateX(4px) translateY(-2px);
  box-shadow: var(--card-shadow-hover);
  border-left-color: var(--orange);
}

.article-item h3 {
  font-size: 17px;
  margin: 0 0 6px;
}

.article-meta {
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.article-item p {
  font-size: 14px;
  margin-bottom: 10px;
}

.read-more {
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  transition: transform var(--transition);
}

.read-more:hover {
  transform: translateX(4px);
  text-decoration: none;
}

/* ========== FAQ ========== */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
  border-color: rgba(255, 127, 80, 0.5);
  box-shadow: 0 4px 14px rgba(232, 98, 44, 0.1);
}

.faq-item.open {
  border-color: var(--orange);
  box-shadow: 0 6px 20px rgba(232, 98, 44, 0.14);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-family: inherit;
  transition: color var(--transition);
}

.faq-q:hover {
  color: var(--orange-deep);
}

.faq-q::after {
  content: "＋";
  font-size: 20px;
  color: var(--orange-deep);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-q::after {
  content: "－";
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 20px;
}

.faq-item.open .faq-a {
  max-height: 600px;
  padding-bottom: 18px;
}

.faq-a p {
  font-size: 14px;
  margin: 0;
}

/* ========== Steps ========== */
.steps {
  counter-reset: step;
  list-style: none;
}

.steps li {
  position: relative;
  padding-left: 56px;
  margin-bottom: 20px;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  background: var(--orange-gradient-strong);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(232, 98, 44, 0.3);
  transition: transform var(--transition);
}

.steps li:hover::before {
  transform: scale(1.1);
}

.steps li h4 {
  margin-top: 0;
}

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 24px 22px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(255, 127, 80, 0.35);
}

.contact-card strong {
  display: block;
  color: var(--orange-deep);
  margin-bottom: 6px;
  font-size: 15px;
}

.contact-card p {
  margin: 0;
  font-size: 14px;
  word-break: break-word;
}

/* ========== Footer ========== */
footer.site-footer {
  background: linear-gradient(160deg, #2a201c 0%, #1e1613 100%);
  color: #d0c0b8;
  padding: 48px 0 24px;
  margin-top: 0;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

footer h4 {
  color: var(--orange-light);
  margin-bottom: 12px;
  font-size: 15px;
  margin-top: 0;
}

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 8px;
  font-size: 14px;
}

footer a {
  color: #d0c0b8;
  transition: color var(--transition), padding-left var(--transition);
}

footer a:hover {
  color: var(--orange-light);
  text-decoration: none;
  padding-left: 4px;
}

footer p {
  color: #b0a098;
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid #3d2e28;
  padding-top: 20px;
  font-size: 13px;
  text-align: center;
  color: var(--text-faint);
}

.footer-bottom p {
  color: var(--text-faint);
  margin: 0;
}

/* ========== Back to top ========== */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--orange-gradient-strong);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(232, 98, 44, 0.45);
  z-index: 900;
  transition: transform var(--transition), box-shadow var(--transition);
}

.back-top.show {
  display: flex;
  animation: backTopIn 0.3s ease;
}

.back-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 26px rgba(232, 98, 44, 0.6);
}

@keyframes backTopIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  font-size: 13px;
  color: var(--text-faint);
  padding: 14px 0;
}

.breadcrumb a {
  color: var(--orange-deep);
}

/* ========== Tag cloud ========== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.tag-cloud a {
  background: var(--orange-pale);
  color: var(--orange-dark);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

body.dark .tag-cloud a {
  background: #3a2a20;
  color: var(--orange-light);
}

.tag-cloud a:hover {
  background: var(--orange-gradient-strong);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(232, 98, 44, 0.3);
}

/* ========== Table ========== */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: var(--radius-sm);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 480px;
}

caption {
  caption-side: top;
  text-align: left;
  font-weight: 600;
  color: var(--orange-dark);
  padding-bottom: 8px;
  font-size: 14px;
}

th, td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

th {
  background: #fff2ea;
  color: var(--orange-dark);
  font-weight: 700;
  white-space: nowrap;
}

body.dark th {
  background: #3a2a20;
  color: var(--orange-light);
}

tbody tr {
  transition: background var(--transition);
}

tbody tr:hover {
  background: rgba(255, 127, 80, 0.06);
}

body.dark tbody tr:hover {
  background: rgba(255, 127, 80, 0.1);
}

/* ========== Blockquote ========== */
blockquote {
  border-left: 4px solid var(--orange-deep);
  background: #fff2ea;
  padding: 14px 20px;
  margin: 16px 0;
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  color: var(--text-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

blockquote:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(232, 98, 44, 0.12);
}

body.dark blockquote {
  background: #3a2a20;
  color: var(--text-soft);
}

/* ========== Notice ========== */
.notice {
  background: #fff8e6;
  border: 1px solid #ffe0a0;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 14px;
  color: var(--text-soft);
}

body.dark .notice {
  background: #3a3020;
  border-color: #5a4a20;
  color: var(--text-soft);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 127, 80, 0.4);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 127, 80, 0.65);
  background-clip: content-box;
}

/* ========== Selection ========== */
::selection {
  background: rgba(255, 127, 80, 0.3);
  color: var(--orange-dark);
}

/* ========== Focus ========== */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========== Responsive ========== */
@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  nav.main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  nav.main-nav.open {
    display: block;
    animation: navIn 0.3s ease;
  }
  nav.main-nav ul {
    flex-direction: column;
    width: 100%;
    gap: 2px;
    padding-top: 8px;
  }
  nav.main-nav a {
    display: block;
    padding: 12px 14px;
  }
  .menu-toggle {
    display: flex;
  }
  .search-box input {
    width: 100px;
  }
  .hero {
    padding: 40px 0;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .grid-3,
  .grid-2,
  .article-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  section {
    padding: 44px 0;
  }
  .hero-stats {
    gap: 20px;
  }
  .stat-num {
    font-size: 24px;
  }
}

@keyframes navIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .header-inner {
    padding: 10px 16px;
    gap: 10px;
  }
  .logo {
    font-size: 19px;
  }
  .logo svg {
    width: 34px;
    height: 34px;
  }
  .search-box {
    display: none;
  }
  .hero h1 {
    font-size: 24px;
  }
  .hero p.lead {
    font-size: 15px;
  }
  .btn {
    padding: 11px 22px;
    font-size: 15px;
  }
  .hero-stats {
    gap: 16px;
    margin-top: 24px;
  }
  .stat-num {
    font-size: 22px;
  }
  .stat-label {
    font-size: 12px;
  }
  .card {
    padding: 20px;
  }
  .article-item {
    padding: 18px;
  }
  .faq-q {
    padding: 16px;
    font-size: 15px;
  }
  .faq-a {
    padding: 0 16px;
  }
  .back-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
  footer .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .container {
    padding: 0 16px;
  }
}

/* ========== Reduced motion ========== */
@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;
  }
}

/* ========== Print ========== */
@media print {
  header.site-header,
  .back-top,
  .carousel,
  .hero-cta,
  .header-tools {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .card,
  .article-item,
  .faq-item {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}