:root {
  --brand-900: #0f3b2c;
  --brand-800: #164f3c;
  --brand-700: #1f7a5c;
  --brand-600: #2f9a75;
  --brand-500: #43b189;
  --brand-300: #a8e6a1;
  --brand-100: #e3f6e0;
  --accent: #ffb347;
  --accent-2: #ff7a59;
  --bg: #f4faf6;
  --bg-soft: #eaf5ee;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.72);
  --border: rgba(31, 122, 92, 0.16);
  --text: #17342a;
  --text-soft: #4a6459;
  --text-muted: #71887d;
  --shadow-sm: 0 2px 8px rgba(15, 59, 44, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 59, 44, 0.1);
  --shadow-lg: 0 20px 50px rgba(15, 59, 44, 0.16);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --maxw: 1180px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --brand-900: #d7f5e6;
  --brand-800: #b9ecd6;
  --brand-700: #4fd3a4;
  --brand-600: #3cc495;
  --brand-500: #2fae83;
  --brand-300: #2a6b52;
  --brand-100: #16352a;
  --accent: #ffc46b;
  --accent-2: #ff8f73;
  --bg: #0b1712;
  --bg-soft: #102019;
  --surface: #14251d;
  --surface-glass: rgba(20, 37, 29, 0.72);
  --border: rgba(79, 211, 164, 0.18);
  --text: #e8f6ee;
  --text-soft: #b3cbbf;
  --text-muted: #8aa697;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(67, 177, 137, 0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(255, 179, 71, 0.1), transparent 55%);
  background-attachment: fixed;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

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

a {
  color: var(--brand-700);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover,
a:focus-visible {
  color: var(--brand-600);
}

h1, h2, h3, h4 {
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
}

h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  position: relative;
  padding-left: 18px;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--brand-500), var(--accent));
}

h3 {
  font-size: clamp(1.08rem, 1.8vw, 1.25rem);
  color: var(--brand-700);
}

p {
  margin: 0 0 1em;
  color: var(--text-soft);
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.3em;
}

li {
  margin-bottom: 0.35em;
  color: var(--text-soft);
}

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

time {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--brand-100);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 0.4em;
}

::selection {
  background: var(--brand-300);
  color: var(--brand-900);
}

:focus-visible {
  outline: 3px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ============ HEADER ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

#site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text);
}

.brand-logo svg {
  border-radius: 10px;
  transition: transform 0.4s var(--ease);
}

.brand-logo:hover svg {
  transform: rotate(-6deg) scale(1.06);
}

.brand-name {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(120deg, var(--brand-700), var(--brand-500) 60%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

#main-nav {
  flex: 1;
  min-width: 0;
}

#main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

#main-nav a {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--text-soft);
  font-weight: 500;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

#main-nav a:hover,
#main-nav a:focus-visible {
  background: var(--brand-100);
  color: var(--brand-700);
  transform: translateY(-1px);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-tools form {
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 3px 3px 14px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.header-tools form:focus-within {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px rgba(67, 177, 137, 0.16);
}

.header-tools input[type="search"] {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.88rem;
  width: 150px;
  padding: 6px 0;
  outline: none;
}

.header-tools input[type="search"]::placeholder {
  color: var(--text-muted);
}

.header-tools button {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 7px 14px;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-700));
  color: #fff;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
}

.header-tools button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  filter: brightness(1.06);
}

#theme-toggle {
  background: var(--bg-soft);
  color: var(--text-soft);
  border: 1px solid var(--border);
}

#theme-toggle:hover {
  color: var(--brand-700);
  border-color: var(--brand-500);
}

#menu-toggle {
  display: none;
  background: var(--bg-soft);
  color: var(--text-soft);
  border: 1px solid var(--border);
}

/* ============ MAIN LAYOUT ============ */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px 60px;
}

main > section,
main > nav {
  margin-top: 34px;
}

main > section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.4vw, 40px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

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

/* ============ HERO ============ */
#hero {
  position: relative;
  margin-top: 24px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--brand-800), var(--brand-600) 55%, var(--brand-500));
  box-shadow: var(--shadow-lg);
  border: none;
}

.hero-carousel {
  position: relative;
  height: 320px;
  overflow: hidden;
  opacity: 0.9;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: heroFade 18s infinite;
}

.slide svg {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.slide-1 { animation-delay: 0s; }
.slide-2 { animation-delay: 6s; }
.slide-3 { animation-delay: 12s; }

@keyframes heroFade {
  0%, 27% { opacity: 1; }
  33%, 94% { opacity: 0; }
  100% { opacity: 1; }
}

.hero-text {
  position: relative;
  margin-top: -170px;
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(11, 23, 18, 0.05), rgba(11, 23, 18, 0.62) 40%, rgba(11, 23, 18, 0.86));
  color: #fff;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.hero-text h1 {
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
  max-width: 900px;
}

.hero-text p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 900px;
  font-size: 0.98rem;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 8px 10px 0 0;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #3a1c00;
  box-shadow: 0 8px 24px rgba(255, 122, 89, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  color: #2a1300;
}

.btn-secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.26);
}

/* ============ BREADCRUMB & ANCHOR NAV ============ */
#breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 10px 16px;
  margin: 0;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.86rem;
}

#breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--text-muted);
}

#breadcrumb li[aria-current] {
  color: var(--text-muted);
}

#anchor-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

#anchor-nav a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-soft);
  transition: all 0.25s var(--ease);
}

#anchor-nav a:hover {
  background: var(--brand-700);
  color: #fff;
  border-color: var(--brand-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ============ STATS ============ */
#stats {
  background: linear-gradient(135deg, var(--brand-800), var(--brand-700) 60%, var(--brand-600));
  color: #fff;
  border: none;
  position: relative;
  overflow: hidden;
}

#stats::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -120px;
  top: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 230, 161, 0.35), transparent 70%);
  pointer-events: none;
}

#stats h2 {
  color: #fff;
}

#stats h2::before {
  background: linear-gradient(180deg, var(--accent), #fff);
}

#stats ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

#stats li {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

#stats li:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.18);
}

.stat-number {
  display: block;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

#stats li span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
}

/* ============ ARTICLES / NEWS CARDS ============ */
#news article,
#articles article {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 16px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-500);
}

#news article h3,
#articles article h3 {
  margin-bottom: 0.4em;
}

#news article a,
#articles article a {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 4px;
  color: var(--brand-700);
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s var(--ease), letter-spacing 0.25s var(--ease);
}

#news article a:hover,
#articles article a:hover {
  border-color: var(--brand-500);
  letter-spacing: 0.02em;
}

/* ============ FAQ ============ */
#faq details {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 20px;
  margin-bottom: 12px;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

#faq details:hover {
  border-color: var(--brand-500);
  box-shadow: var(--shadow-sm);
}

#faq details[open] {
  background: var(--surface);
  border-color: var(--brand-500);
  box-shadow: var(--shadow-md);
}

#faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  padding: 14px 0;
  list-style: none;
  position: relative;
  padding-right: 34px;
  font-size: 0.98rem;
  transition: color 0.25s var(--ease);
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  line-height: 24px;
  text-align: center;
  border-radius: 50%;
  background: var(--brand-100);
  color: var(--brand-700);
  font-weight: 700;
  font-size: 1.05rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

#faq details[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
  background: var(--brand-700);
  color: #fff;
}

#faq summary:hover {
  color: var(--brand-700);
}

#faq details p {
  margin: 0 0 16px;
  padding-top: 2px;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  animation: fadeIn 0.35s var(--ease);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ HOWTO ============ */
#howto h3 {
  margin-top: 1.4em;
  padding-left: 14px;
  border-left: 4px solid var(--brand-500);
  border-radius: 2px;
}

#howto h3:first-of-type {
  margin-top: 0.4em;
}

/* ============ CONTACT ============ */
#contact {
  background:
    linear-gradient(180deg, var(--surface), var(--bg-soft));
}

#contact p {
  margin-bottom: 0.5em;
}

#contact h3 {
  margin-top: 1.2em;
}

/* ============ SITEMAP / LINKS ============ */
#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  padding: 0;
}

#sitemap li,
#links li {
  margin: 0;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-soft);
  transition: all 0.25s var(--ease);
}

#sitemap a:hover,
#links a:hover {
  background: var(--brand-100);
  color: var(--brand-700);
  border-color: var(--brand-500);
  transform: translateY(-2px);
}

/* ============ FOOTER ============ */
#site-footer {
  background: var(--brand-900);
  color: rgba(255, 255, 255, 0.78);
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

#site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(67, 177, 137, 0.28), transparent 70%),
    radial-gradient(500px 260px at 0% 100%, rgba(255, 179, 71, 0.16), transparent 70%);
  pointer-events: none;
}

.footer-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 20px 30px;
  display: grid;
  gap: 22px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 0.35em;
  font-size: 0.9rem;
}

.footer-brand p:first-child {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.footer-links a:hover {
  color: var(--brand-300);
  transform: translateY(-1px);
}

.footer-copy {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

/* ============ BACK TO TOP ============ */
#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  border: none;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-700));
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s var(--ease), filter 0.25s var(--ease);
}

#back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  filter: brightness(1.08);
  transform: translateY(-3px);
}

/* ============ SCROLL REVEAL ============ */
main > section,
main > nav {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

main > section.is-visible,
main > nav.is-visible,
#hero {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  main > section, main > nav { opacity: 1; transform: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  #main-nav ul { gap: 2px 4px; }
  #main-nav a { padding: 6px 9px; font-size: 0.86rem; }
  .header-tools input[type="search"] { width: 120px; }
}

@media (max-width: 920px) {
  :root { --header-h: 64px; }

  .header-inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 8px 16px;
  }

  #main-nav {
    order: 3;
    flex-basis: 100%;
    display: none;
    padding-bottom: 10px;
  }

  #main-nav.is-open {
    display: block;
    animation: fadeIn 0.3s var(--ease);
  }

  #main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  #main-nav a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
  }

  .header-tools {
    margin-left: auto;
  }

  .header-tools form {
    display: none;
  }

  #menu-toggle {
    display: inline-block;
  }

  .hero-carousel,
  .slide svg {
    height: 260px;
  }

  .hero-text {
    margin-top: -140px;
  }

  #stats ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
    background-attachment: scroll;
  }

  main {
    padding: 0 12px 40px;
  }

  main > section,
  main > nav {
    margin-top: 22px;
  }

  main > section {
    border-radius: var(--radius-md);
    padding: 18px 16px;
  }

  h2 {
    padding-left: 14px;
  }

  h2::before {
    width: 4px;
  }

  #hero {
    border-radius: var(--radius-lg);
  }

  .hero-carousel,
  .slide svg {
    height: 200px;
  }

  .hero-text {
    margin-top: -110px;
    padding: 20px 16px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .hero-text p {
    font-size: 0.9rem;
  }

  .btn-primary,
  .btn-secondary {
    display: block;
    text-align: center;
    margin: 10px 0 0;
  }

  #breadcrumb ol {
    border-radius: var(--radius-md);
    font-size: 0.8rem;
  }

  #stats ul {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  #news article,
  #articles article {
    padding: 16px;
  }

  #faq details {
    padding: 2px 14px;
  }

  #faq summary {
    font-size: 0.92rem;
    padding-right: 30px;
  }

  .footer-inner {
    padding: 32px 16px 24px;
  }

  .footer-links {
    gap: 8px 14px;
  }

  #back-to-top {
    right: 14px;
    bottom: 14px;
    padding: 10px 14px;
    font-size: 0.8rem;
  }
}

@media (max-width: 380px) {
  .brand-name {
    font-size: 1.05rem;
  }

  #theme-toggle {
    padding: 7px 10px;
    font-size: 0.78rem;
  }

  #menu-toggle {
    padding: 7px 10px;
    font-size: 0.78rem;
  }
}

/* ============ DARK MODE ADJUSTMENTS ============ */
html[data-theme="dark"] #site-header {
  background: rgba(11, 23, 18, 0.78);
}

html[data-theme="dark"] .hero-text {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.72) 40%, rgba(0, 0, 0, 0.9));
}

html[data-theme="dark"] #stats {
  background: linear-gradient(135deg, #0d2a20, #134434 60%, #1a5a44);
}

html[data-theme="dark"] #site-footer {
  background: #071310;
}

html[data-theme="dark"] .btn-primary {
  color: #2a1300;
}

/* ============ PRINT ============ */
@media print {
  #site-header,
  #back-to-top,
  #anchor-nav,
  #hero .btn-primary,
  #hero .btn-secondary {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  main > section {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    opacity: 1;
    transform: none;
  }
}