:root {
  --color-primary: #8b5e3c;
  --color-primary-light: #a67c52;
  --color-primary-dark: #6b4428;
  --color-accent: #c8a27a;
  --color-accent-soft: #e6d3b3;
  --color-bg: #faf6f0;
  --color-bg-alt: #f3e9dc;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.65);
  --color-text: #3d2b1f;
  --color-text-soft: #5a3e2b;
  --color-text-muted: #8a7566;
  --color-border: rgba(139, 94, 60, 0.18);
  --color-shadow: rgba(90, 62, 43, 0.12);
  --color-shadow-strong: rgba(90, 62, 43, 0.22);
  --grad-banner: linear-gradient(135deg, #8b5e3c 0%, #a67c52 40%, #c8a27a 75%, #e6d3b3 100%);
  --grad-btn: linear-gradient(135deg, #8b5e3c, #a67c52);
  --grad-card: linear-gradient(160deg, rgba(255,255,255,0.9), rgba(243,233,220,0.75));
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --max-width: 1200px;
  --header-h: 72px;
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-card: 0 8px 30px -8px var(--color-shadow), 0 2px 8px -2px rgba(90,62,43,0.06);
  --shadow-hover: 0 18px 44px -12px var(--color-shadow-strong), 0 6px 16px -6px rgba(90,62,43,0.1);
}

[data-theme="dark"] {
  --color-primary: #c8a27a;
  --color-primary-light: #d8b894;
  --color-primary-dark: #a67c52;
  --color-accent: #a67c52;
  --color-accent-soft: #4a3524;
  --color-bg: #17110c;
  --color-bg-alt: #1f1812;
  --color-surface: #241c15;
  --color-surface-glass: rgba(36, 28, 21, 0.7);
  --color-text: #ede3d6;
  --color-text-soft: #d4c4b0;
  --color-text-muted: #a08d78;
  --color-border: rgba(200, 162, 122, 0.22);
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-shadow-strong: rgba(0, 0, 0, 0.6);
  --grad-banner: linear-gradient(135deg, #2a1e14 0%, #3d2b1f 40%, #5a3e2b 75%, #6b4428 100%);
  --grad-btn: linear-gradient(135deg, #a67c52, #c8a27a);
  --grad-card: linear-gradient(160deg, rgba(36,28,21,0.92), rgba(31,24,18,0.85));
  --shadow-card: 0 8px 30px -8px rgba(0,0,0,0.5), 0 2px 8px -2px rgba(0,0,0,0.3);
  --shadow-hover: 0 18px 44px -12px rgba(0,0,0,0.7), 0 6px 16px -6px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(200,162,122,0.12), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(139,94,60,0.08), transparent 45%);
  background-attachment: fixed;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

[data-theme="dark"] body {
  background-image:
    radial-gradient(circle at 12% 8%, rgba(200,162,122,0.06), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(166,124,82,0.05), transparent 45%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text-soft);
  line-height: 1.4;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.02em;
  font-weight: 700;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 var(--space-sm); }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus-visible { color: var(--color-primary-dark); }

[data-theme="dark"] a:hover,
[data-theme="dark"] a:focus-visible { color: var(--color-primary-light); }

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

ul, ol { margin: 0 0 var(--space-sm); padding-left: 1.35rem; }
li { margin-bottom: 0.4rem; }

strong { color: var(--color-text-soft); font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ============ Header ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface-glass);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px -8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  color: var(--color-text-soft);
}
.brand svg {
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px -4px var(--color-shadow-strong);
  transition: transform var(--transition);
}
.brand:hover svg { transform: rotate(-6deg) scale(1.06); }

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

#main-nav { flex: 1 1 auto; }
#main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
}
#main-nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition), background var(--transition);
}
#main-nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 4px;
  width: 0; height: 2px;
  background: var(--grad-btn);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition);
}
#main-nav a:hover,
#main-nav a:focus-visible {
  color: var(--color-primary);
  background: rgba(200, 162, 122, 0.12);
}
#main-nav a:hover::after { width: 55%; }

#site-search {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
#site-search input[type="search"] {
  width: 170px;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: width var(--transition), border-color var(--transition), box-shadow var(--transition);
}
#site-search input[type="search"]::placeholder { color: var(--color-text-muted); }
#site-search input[type="search"]:focus {
  width: 210px;
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.15);
}
#site-search button {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: inherit;
  color: #fff;
  background: var(--grad-btn);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
#site-search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -6px var(--color-shadow-strong);
  filter: brightness(1.06);
}

#theme-toggle, #menu-toggle {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--color-text-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
#theme-toggle:hover, #menu-toggle:hover {
  transform: translateY(-2px) rotate(8deg);
  background: var(--color-accent-soft);
  box-shadow: 0 6px 16px -6px var(--color-shadow-strong);
}
#menu-toggle { display: none; }

/* ============ Main / Layout ============ */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-xl);
}

section {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  background: var(--grad-card);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

section:hover { box-shadow: var(--shadow-hover); }

section h2 {
  position: relative;
  padding-bottom: 0.6rem;
  margin-bottom: var(--space-md);
}
section h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 64px; height: 3px;
  background: var(--grad-btn);
  border-radius: 3px;
}

section h3 {
  margin-top: var(--space-md);
  padding-left: 0.75rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 2px;
}

section h4 { color: var(--color-primary); margin-top: var(--space-sm); }

.meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ============ Breadcrumb ============ */
#breadcrumb {
  padding: 0.75rem 0;
  margin-bottom: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
#breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
#breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 0.45rem;
  color: var(--color-accent);
}
#breadcrumb a { color: var(--color-text-muted); }
#breadcrumb a:hover { color: var(--color-primary); }
#breadcrumb [aria-current="page"] { color: var(--color-primary); font-weight: 600; }

/* ============ Banner ============ */
#banner {
  position: relative;
  overflow: hidden;
  background: var(--grad-banner);
  border: none;
  color: #fff;
  padding: var(--space-xl) var(--space-md);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 60px -24px var(--color-shadow-strong);
}
#banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 45%),
    radial-gradient(circle at 80% 90%, rgba(255,255,255,0.1), transparent 40%);
  pointer-events: none;
}
#banner > * { position: relative; z-index: 1; }

#banner h1 {
  color: #fff;
  text-shadow: 0 2px 18px rgba(0,0,0,0.18);
  margin-bottom: var(--space-sm);
  max-width: 900px;
}

.banner-sub {
  max-width: 780px;
  font-size: 1.02rem;
  color: rgba(255,255,255,0.92);
  margin-bottom: var(--space-md);
}
.banner-sub strong { color: #fff; }

/* Carousel */
.banner-carousel {
  position: relative;
  margin: var(--space-md) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 12px 36px -12px rgba(0,0,0,0.35);
}
.banner-carousel .slide {
  display: none;
  margin: 0;
  animation: fadeSlide 0.6s ease both;
}
.banner-carousel .slide.active { display: block; }
.banner-carousel .slide svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.banner-carousel figcaption {
  padding: 0.75rem 1.25rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.15);
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

.carousel-prev, .carousel-next {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: #fff;
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  cursor: pointer;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background var(--transition), transform var(--transition);
  z-index: 2;
}
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }
.carousel-prev:hover, .carousel-next:hover {
  background: rgba(0,0,0,0.55);
  transform: translateY(-50%) scale(1.1);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.stat {
  padding: var(--space-sm) var(--space-xs);
  text-align: center;
  background: rgba(255,255,255,0.14);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  transition: transform var(--transition), background var(--transition);
}
.stat:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.22);
}
.stat .num {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: #fff;
}
.stat .unit {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-left: 2px;
}
.stat p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}

/* ============ Cards / Articles / News ============ */
#news article,
#articles article,
#reviews blockquote,
#cases h3 {
  position: relative;
}

#news article,
#articles article {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}
#news article h3,
#articles article h3 {
  margin-top: 0;
  border-left: none;
  padding-left: 0;
  color: var(--color-primary);
}
#articles article a {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
#articles article a:hover {
  background: var(--grad-btn);
  color: #fff;
  transform: translateX(4px);
}

/* Reviews */
#reviews blockquote {
  margin: 0 0 var(--space-md);
  padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 1rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
#reviews blockquote::before {
  content: "“";
  position: absolute;
  left: 0.5rem; top: -0.2rem;
  font-family: var(--font-serif);
  font-size: 3.4rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.5;
}
#reviews blockquote:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
#reviews blockquote p { font-style: italic; color: var(--color-text-soft); }
#reviews blockquote footer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: right;
}

/* ============ FAQ ============ */
#faq details {
  margin-bottom: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
#faq details:hover { border-color: var(--color-accent); }
#faq details[open] { box-shadow: var(--shadow-hover); }
#faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-family: var(--font-serif);
  color: var(--color-text-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition), color var(--transition);
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  background: var(--grad-btn);
  border-radius: 50%;
  transition: transform var(--transition);
}
#faq details[open] summary::after { transform: rotate(45deg); }
#faq summary:hover { background: rgba(200,162,122,0.1); color: var(--color-primary); }
#faq details > p {
  padding: 0 1.25rem 1.1rem;
  margin: 0;
  color: var(--color-text-soft);
  animation: fadeSlide 0.35s ease both;
}

/* ============ Contact / Address ============ */
address {
  font-style: normal;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
address p { margin-bottom: 0.5rem; }
address p:last-child { margin-bottom: 0; }

/* ============ Sitemap / Links ============ */
#sitemap ul, #links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
#sitemap li, #links li { margin: 0; }
#sitemap a, #links a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.86rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
}
#sitemap a:hover, #links a:hover {
  background: var(--grad-btn);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* ============ Footer ============ */
#site-footer {
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
}
#site-footer {
  max-width: 100%;
}
#site-footer > section,
#site-footer > p {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}
#site-footer section {
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
  background: transparent;
  border: none;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
#site-footer section:hover { box-shadow: none; }
#site-footer h2 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  padding-bottom: 0.4rem;
}
#site-footer h2::after { width: 36px; height: 2px; }
#site-footer p,
#site-footer li {
  font-size: 0.86rem;
  color: var(--color-text-muted);
}
#site-footer .copyright {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
#site-footer .meta { text-align: center; }

/* ============ Back to top ============ */
#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  background: var(--grad-btn);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 10px 28px -8px var(--color-shadow-strong);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  filter: brightness(1.08);
}

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  #site-search input[type="search"] { width: 140px; }
  #site-search input[type="search"]:focus { width: 170px; }
  #main-nav a { font-size: 0.84rem; padding: 0.4rem 0.55rem; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .header-inner { flex-wrap: wrap; gap: 0.5rem; padding: 0.5rem var(--space-md); }
  #main-nav { order: 3; flex-basis: 100%; display: none; }
  #main-nav.open { display: block; }
  #main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--color-border);
  }
  #main-nav a { padding: 0.6rem 0.8rem; font-size: 0.92rem; }
  #main-nav a::after { display: none; }
  #menu-toggle { display: inline-flex; margin-left: auto; }
  #site-search { order: 2; flex: 1 1 auto; }
  #site-search input[type="search"] { width: 100%; }
  #site-search input[type="search"]:focus { width: 100%; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  main { padding: 0 var(--space-sm) var(--space-lg); }
  section { padding: var(--space-md) var(--space-sm); border-radius: var(--radius-md); }
  #banner { padding: var(--space-lg) var(--space-sm); border-radius: var(--radius-lg); }
  .banner-sub { font-size: 0.94rem; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .stat { padding: 0.7rem 0.4rem; }
  .carousel-prev, .carousel-next { width: 34px; height: 34px; font-size: 1.3rem; }
  #site-search button { padding: 0.5rem 0.75rem; font-size: 0.8rem; }
  #theme-toggle, #menu-toggle { width: 38px; height: 38px; font-size: 1rem; }
  #back-to-top { right: 14px; bottom: 18px; width: 42px; height: 42px; }
  #sitemap a, #links a { font-size: 0.8rem; padding: 0.3rem 0.7rem; }
}

@media (max-width: 400px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .brand-name { font-size: 1.1rem; }
  #site-search input[type="search"] { font-size: 0.8rem; }
}

/* ============ Motion preferences ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============ Print ============ */
@media print {
  #site-header, #back-to-top, .banner-carousel, #site-search, #theme-toggle, #menu-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  section { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
}