:root {
  --color-primary: #f8b4c9;
  --color-primary-dark: #e88aa8;
  --color-primary-light: #ffd9e5;
  --color-accent: #a78bfa;
  --color-accent-2: #7dd3fc;
  --color-text: #2d2431;
  --color-text-soft: #6b5d70;
  --color-bg: #fffafc;
  --color-bg-alt: #fdf2f7;
  --color-card: rgba(255, 255, 255, 0.72);
  --color-card-solid: #ffffff;
  --color-border: rgba(248, 180, 201, 0.35);
  --color-shadow: rgba(232, 138, 168, 0.18);
  --gradient-hero: linear-gradient(135deg, #ffe3ee 0%, #f8b4c9 42%, #c4b5fd 100%);
  --gradient-btn: linear-gradient(135deg, #f8b4c9 0%, #a78bfa 100%);
  --gradient-soft: linear-gradient(135deg, rgba(248, 180, 201, 0.16), rgba(167, 139, 250, 0.14));
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --header-h: 68px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-theme="dark"] {
  --color-text: #f2e9f0;
  --color-text-soft: #b8a9be;
  --color-bg: #17121b;
  --color-bg-alt: #1f1825;
  --color-card: rgba(38, 29, 45, 0.66);
  --color-card-solid: #251d2c;
  --color-border: rgba(167, 139, 250, 0.24);
  --color-shadow: rgba(0, 0, 0, 0.45);
  --gradient-hero: linear-gradient(135deg, #3a2436 0%, #4a2c44 40%, #322a52 100%);
  --gradient-soft: linear-gradient(135deg, rgba(248, 180, 201, 0.1), rgba(167, 139, 250, 0.12));
}

*,
*::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: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  background-image:
    radial-gradient(1100px 520px at 8% -8%, rgba(248, 180, 201, 0.22), transparent 62%),
    radial-gradient(900px 480px at 96% 4%, rgba(167, 139, 250, 0.18), transparent 60%),
    radial-gradient(800px 600px at 50% 108%, rgba(125, 211, 252, 0.14), transparent 65%);
  background-attachment: fixed;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

a:hover {
  color: var(--color-accent);
}

[data-theme="dark"] a {
  color: #f3a9c4;
}

[data-theme="dark"] a:hover {
  color: #c4b5fd;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(1.7rem, 4.2vw, 2.7rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.95rem); }
h3 { font-size: clamp(1.08rem, 2vw, 1.28rem); }

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

ul, ol { margin: 0 0 1em; padding-left: 1.35em; }

li { margin-bottom: 0.4em; color: var(--color-text-soft); }

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

time {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  opacity: 0.85;
  display: inline-block;
  margin-bottom: 0.5em;
}

blockquote {
  margin: 0 0 1em;
  padding: 1em 1.3em;
  border-left: 4px solid var(--color-primary);
  background: var(--gradient-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-soft);
}

blockquote p { margin: 0; }

address { font-style: normal; }

small { font-size: 0.82rem; color: var(--color-text-soft); }

/* ============ Header ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-card);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 6px 24px -18px var(--color-shadow);
  transition: background 0.4s var(--ease), box-shadow 0.3s var(--ease);
}

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

.brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 800;
}

.brand svg {
  border-radius: 12px;
  transition: transform 0.4s var(--ease);
  box-shadow: 0 6px 16px -8px var(--color-primary-dark);
}

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

.brand-name {
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  white-space: nowrap;
}

.main-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.main-nav li { margin: 0; }

.main-nav a {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  font-weight: 500;
  position: relative;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.main-nav a:hover {
  color: var(--color-primary-dark);
  background: var(--gradient-soft);
  transform: translateY(-2px);
}

[data-theme="dark"] .main-nav a:hover {
  color: #f3a9c4;
}

#site-header form[role="search"] {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

#site-header form[role="search"] label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

#site-search {
  width: 190px;
  max-width: 42vw;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-card-solid);
  color: var(--color-text);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), width 0.3s var(--ease);
}

#site-search::placeholder { color: var(--color-text-soft); opacity: 0.7; }

#site-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(248, 180, 201, 0.25);
}

#site-header form[role="search"] button,
#theme-toggle,
#menu-toggle {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 9px 16px;
  color: #fff;
  background: var(--gradient-btn);
  box-shadow: 0 8px 20px -12px var(--color-primary-dark);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
  white-space: nowrap;
}

#site-header form[role="search"] button:hover,
#theme-toggle:hover,
#menu-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -12px var(--color-primary-dark);
  filter: brightness(1.04);
}

#site-header form[role="search"] button:active,
#theme-toggle:active,
#menu-toggle:active {
  transform: translateY(0) scale(0.98);
}

#theme-toggle {
  background: var(--color-card-solid);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

#theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  box-shadow: 0 8px 20px -14px var(--color-primary-dark);
}

[data-theme="dark"] #theme-toggle:hover { color: #f3a9c4; }

#menu-toggle { display: none; }

/* ============ Main layout ============ */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 20px 40px;
}

main > section {
  margin-bottom: 34px;
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px -34px var(--color-shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

main > section:hover {
  box-shadow: 0 26px 60px -32px var(--color-shadow);
  border-color: rgba(248, 180, 201, 0.55);
}

main > section > h2 {
  position: relative;
  padding-left: 18px;
}

main > section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  border-radius: 6px;
  background: var(--gradient-btn);
}

/* ============ Breadcrumb ============ */
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0 0 18px;
  font-size: 0.86rem;
  color: var(--color-text-soft);
}

.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 6px; }

.breadcrumb li + li::before {
  content: "/";
  color: var(--color-primary);
  opacity: 0.7;
}

.breadcrumb a {
  color: var(--color-text-soft);
  padding: 2px 4px;
  border-radius: 6px;
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
  background: var(--gradient-soft);
}

/* ============ Hero ============ */
#hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-text);
}

[data-theme="dark"] #hero {
  border-color: var(--color-border);
}

#hero::before,
#hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: 0.55;
}

#hero::before {
  width: 320px;
  height: 320px;
  top: -140px;
  right: -90px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0) 70%);
  animation: floaty 9s ease-in-out infinite;
}

#hero::after {
  width: 260px;
  height: 260px;
  bottom: -130px;
  left: -70px;
  background: radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0) 70%);
  animation: floaty 11s ease-in-out infinite reverse;
}

@keyframes floaty {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-14px, 18px, 0) scale(1.06); }
}

#hero > * { position: relative; z-index: 1; }

#hero h1 {
  background: linear-gradient(120deg, #ffffff 0%, #ffe9f2 40%, #f0e6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 2px 24px rgba(232, 138, 168, 0.25);
  margin-bottom: 0.5em;
}

[data-theme="dark"] #hero h1 {
  background: linear-gradient(120deg, #ffe3ee 0%, #f8b4c9 45%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#hero > p {
  color: var(--color-text);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  max-width: 78ch;
  opacity: 0.92;
}

[data-theme="dark"] #hero > p { color: #e8dceb; }

/* Banner carousel */
.banner-carousel {
  margin: 22px 0;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  overflow: hidden;
}

[data-theme="dark"] .banner-carousel {
  background: rgba(38, 29, 45, 0.5);
  border-color: var(--color-border);
}

.banner-carousel ul {
  list-style: none;
  margin: 0;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px 18px;
}

.banner-carousel li {
  position: relative;
  padding-left: 22px;
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text);
  transition: transform 0.3s var(--ease);
}

.banner-carousel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gradient-btn);
  box-shadow: 0 0 0 4px rgba(248, 180, 201, 0.25);
}

.banner-carousel li:hover { transform: translateX(4px); }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.stats > div {
  padding: 16px 14px;
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

[data-theme="dark"] .stats > div {
  background: rgba(38, 29, 45, 0.55);
  border-color: var(--color-border);
}

.stats > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px -22px var(--color-primary-dark);
}

.stats strong {
  display: block;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stats span {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-soft);
  margin-top: 2px;
}

/* ============ Articles / News cards ============ */
#news article,
#articles article {
  padding: 18px 20px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: var(--color-card-solid);
  border: 1px solid var(--color-border);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

#news article:last-child,
#articles article:last-child { margin-bottom: 0; }

#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 22px 44px -30px var(--color-primary-dark);
}

#news article h3,
#articles article h3 { margin-bottom: 0.35em; }

#articles article a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--gradient-soft);
  border: 1px solid var(--color-border);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

#articles article a::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

#articles article a:hover {
  transform: translateX(2px);
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
}

#articles article a:hover::after { transform: translateX(3px); }

/* ============ Testimonials ============ */
#testimonials blockquote {
  position: relative;
  border-left: none;
  border-radius: var(--radius-md);
  padding: 16px 20px 16px 46px;
  border: 1px solid var(--color-border);
}

#testimonials blockquote::before {
  content: "“";
  position: absolute;
  left: 14px;
  top: 2px;
  font-size: 2.6rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--color-primary);
  opacity: 0.7;
}

#testimonials blockquote:hover {
  border-color: var(--color-primary);
}

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

#faq details[open] {
  border-color: var(--color-primary);
  box-shadow: 0 18px 40px -30px var(--color-primary-dark);
}

#faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 46px 14px 18px;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

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

#faq summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  line-height: 24px;
  text-align: center;
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  background: var(--gradient-soft);
  border: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

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

#faq summary:hover {
  background: var(--gradient-soft);
  color: var(--color-primary-dark);
}

[data-theme="dark"] #faq summary:hover { color: #f3a9c4; }

#faq details > p {
  padding: 0 18px 16px;
  margin: 0;
  animation: fadeSlide 0.35s var(--ease);
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ HowTo steps ============ */
#howto ol {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 10px;
}

#howto ol li {
  position: relative;
  counter-increment: step;
  padding: 12px 16px 12px 54px;
  border-radius: var(--radius-sm);
  background: var(--color-card-solid);
  border: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

#howto ol li::before {
  content: counter(step);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  background: var(--gradient-btn);
  box-shadow: 0 6px 14px -8px var(--color-primary-dark);
}

#howto ol li:hover {
  transform: translateX(4px);
  border-color: var(--color-primary);
}

/* ============ Contact ============ */
#contact address {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  border: 1px solid var(--color-border);
}

#contact address p { margin: 0 0 0.5em; }
#contact address p:last-child { margin-bottom: 0; }

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

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

#sitemap a,
#links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-card-solid);
  border: 1px solid var(--color-border);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

#sitemap a:hover,
#links a:hover {
  transform: translateY(-3px);
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 12px 26px -16px var(--color-primary-dark);
}

/* ============ Author ============ */
#author p { margin-bottom: 0.5em; }

/* ============ Footer ============ */
footer {
  margin-top: 20px;
  padding: clamp(30px, 4vw, 52px) 20px 30px;
  background: linear-gradient(180deg, rgba(248, 180, 201, 0.12), rgba(167, 139, 250, 0.1));
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] footer {
  background: linear-gradient(180deg, rgba(58, 36, 54, 0.5), rgba(50, 42, 82, 0.35));
}

footer > section {
  max-width: var(--maxw);
  margin: 0 auto 22px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

footer > section:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

footer h2 {
  font-size: 1.05rem;
  margin-bottom: 0.4em;
  color: var(--color-text);
}

footer p { margin-bottom: 0.5em; font-size: 0.9rem; }
footer p:last-child { margin-bottom: 0; }

footer > p {
  max-width: var(--maxw);
  margin: 0 auto 8px;
  padding: 0 4px;
  font-size: 0.86rem;
  color: var(--color-text-soft);
}

footer > p a {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-weight: 600;
  background: var(--gradient-btn);
  color: #fff;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

footer > p a:hover {
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 12px 26px -14px var(--color-primary-dark);
}

/* ============ Scroll reveal ============ */
main > section,
#news article,
#articles article,
#testimonials blockquote,
#faq details,
#howto ol li {
  opacity: 0;
  transform: translateY(26px);
  animation: revealUp 0.7s var(--ease) forwards;
}

main > section:nth-of-type(1) { animation-delay: 0.05s; }
main > section:nth-of-type(2) { animation-delay: 0.1s; }
main > section:nth-of-type(3) { animation-delay: 0.15s; }
main > section:nth-of-type(4) { animation-delay: 0.2s; }
main > section:nth-of-type(5) { animation-delay: 0.25s; }
main > section:nth-of-type(6) { animation-delay: 0.3s; }
main > section:nth-of-type(7) { animation-delay: 0.35s; }

@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Focus states ============ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(167, 139, 250, 0.6);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .header-inner { gap: 12px; }
  .main-nav a { padding: 6px 9px; font-size: 0.86rem; }
  #site-search { width: 150px; }
}

@media (max-width: 860px) {
  .header-inner {
    padding: 10px 16px;
    gap: 10px;
  }

  #site-header form[role="search"] {
    order: 5;
    width: 100%;
    margin-left: 0;
  }

  #site-search {
    flex: 1;
    width: auto;
    max-width: none;
  }

  #menu-toggle { display: inline-block; margin-left: auto; }

  .main-nav {
    order: 6;
    width: 100%;
    flex-direction: column;
    gap: 4px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease), padding 0.3s var(--ease);
  }

  .header-inner.menu-open .main-nav {
    max-height: 620px;
    padding: 8px 0 4px;
  }

  .main-nav a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
  }

  main { padding: 20px 16px 30px; }
  main > section { margin-bottom: 24px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }

  .brand-name { font-size: 1.05rem; }

  #theme-toggle { padding: 8px 12px; font-size: 0.8rem; }
  #menu-toggle { padding: 8px 12px; font-size: 0.8rem; }

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

  .banner-carousel ul { grid-template-columns: 1fr; padding: 12px 14px; }

  #sitemap a,
  #links a { padding: 7px 12px; font-size: 0.82rem; }

  blockquote { padding: 14px 16px; }
  #testimonials blockquote { padding: 14px 16px 14px 42px; }

  #howto ol li { padding: 12px 12px 12px 48px; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  main > section,
  #news article,
  #articles article,
  #testimonials blockquote,
  #faq details,
  #howto ol li {
    opacity: 1;
    transform: none;
  }
}

/* ============ Print ============ */
@media print {
  #site-header,
  footer > p a,
  #menu-toggle,
  #theme-toggle {
    display: none;
  }

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

  main > section,
  footer > section {
    box-shadow: none;
    border: 1px solid #ddd;
    backdrop-filter: none;
  }
}