:root {
  --color-primary: #1f6feb;
  --color-primary-dark: #1a5fd0;
  --color-primary-light: #4a8ff5;
  --color-accent: #ffd166;
  --color-accent-2: #0f9d8a;
  --color-accent-3: #b45309;
  --color-bg: #f5f7fb;
  --color-bg-alt: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-surface-solid: #ffffff;
  --color-border: rgba(31, 111, 235, 0.14);
  --color-text: #1b2437;
  --color-text-soft: #4a5568;
  --color-text-muted: #6b7280;
  --color-shadow: rgba(20, 40, 80, 0.1);
  --color-shadow-strong: rgba(20, 40, 80, 0.18);
  --gradient-hero: linear-gradient(135deg, #1f6feb 0%, #4a8ff5 45%, #0f9d8a 100%);
  --gradient-accent: linear-gradient(120deg, #ffd166 0%, #ffb347 100%);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --max-width: 1180px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-height: 68px;
}

[data-theme="dark"],
body.dark-mode {
  --color-bg: #0d1321;
  --color-bg-alt: #141c2e;
  --color-surface: rgba(24, 34, 56, 0.7);
  --color-surface-solid: #182238;
  --color-border: rgba(120, 160, 255, 0.18);
  --color-text: #e8eefc;
  --color-text-soft: #b6c2d9;
  --color-text-muted: #8b99b5;
  --color-shadow: rgba(0, 0, 0, 0.35);
  --color-shadow-strong: rgba(0, 0, 0, 0.55);
  --gradient-hero: linear-gradient(135deg, #153a7a 0%, #1f6feb 50%, #0b6b5e 100%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0d1321;
    --color-bg-alt: #141c2e;
    --color-surface: rgba(24, 34, 56, 0.7);
    --color-surface-solid: #182238;
    --color-border: rgba(120, 160, 255, 0.18);
    --color-text: #e8eefc;
    --color-text-soft: #b6c2d9;
    --color-text-muted: #8b99b5;
    --color-shadow: rgba(0, 0, 0, 0.35);
    --color-shadow-strong: rgba(0, 0, 0, 0.55);
    --gradient-hero: linear-gradient(135deg, #153a7a 0%, #1f6feb 50%, #0b6b5e 100%);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 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-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 12% 0%, rgba(31, 111, 235, 0.08), transparent 42%),
    radial-gradient(circle at 88% 12%, rgba(15, 157, 138, 0.07), transparent 40%);
  background-attachment: fixed;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-sm);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.35rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 var(--space-md); color: var(--color-text-soft); }

ul, ol { margin: 0 0 var(--space-md); padding-left: 1.4rem; }
li { margin-bottom: 0.35rem; color: var(--color-text-soft); }

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

blockquote {
  margin: 0 0 var(--space-md);
  padding: var(--space-md) var(--space-md) var(--space-md) 1.5rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px var(--color-shadow);
}

blockquote p { margin: 0; color: var(--color-text-soft); font-style: italic; }

::selection {
  background: rgba(31, 111, 235, 0.25);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  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);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px 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-height);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover { text-decoration: none; color: var(--color-primary); }

.brand-logo {
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(31, 111, 235, 0.35);
  transition: transform var(--transition);
}

.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.05); }

.brand-name {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.02em;
}

.main-nav { flex: 1 1 auto; }

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  color: var(--color-text-soft);
  font-weight: 500;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(31, 111, 235, 0.1);
  color: var(--color-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

.site-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 1 280px;
  min-width: 180px;
}

.site-search input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.site-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.18);
}

.site-search button,
.theme-toggle,
.menu-toggle {
  border: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.site-search button {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-hero);
  box-shadow: 0 4px 14px rgba(31, 111, 235, 0.3);
  white-space: nowrap;
}

.site-search button:hover,
.site-search button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 111, 235, 0.4);
}

.theme-toggle,
.menu-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  flex-shrink: 0;
}

.theme-toggle:hover,
.menu-toggle:hover { transform: scale(1.08); }

.menu-toggle { display: none; }

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

.breadcrumb {
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb li { margin: 0; color: var(--color-text-muted); }

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--color-text-muted);
  opacity: 0.6;
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb [aria-current="page"] { color: var(--color-text); font-weight: 600; }

/* ===== Hero ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: stretch;
  margin-bottom: var(--space-xl);
}

.hero-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gradient-hero);
  box-shadow: 0 20px 50px -18px var(--color-shadow-strong);
  min-height: 260px;
  display: flex;
  flex-direction: column;
}

.hero-slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease, transform 0.7s ease;
  transform: scale(1.04);
}

.hero-slider .slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-slider .slide svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), width var(--transition);
}

.slider-dots button[aria-selected="true"] {
  background: #fff;
  width: 26px;
  border-radius: var(--radius-pill);
}

.slider-dots button:hover { background: #fff; transform: scale(1.15); }

.hero-copy {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px -20px var(--color-shadow-strong);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-copy h1 { margin-bottom: var(--space-sm); }

.hero-lead {
  font-size: 1rem;
  color: var(--color-text-soft);
  margin-bottom: var(--space-md);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.stat {
  text-align: center;
  padding: 0.65rem 0.4rem;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(31, 111, 235, 0.1), rgba(15, 157, 138, 0.08));
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -10px var(--color-shadow-strong);
}

.stat-num {
  display: block;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 0.2rem;
}

.hero-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ===== Anchor Nav ===== */
.anchor-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 900;
  margin-bottom: var(--space-lg);
  padding: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 24px -12px var(--color-shadow-strong);
  overflow-x: auto;
  scrollbar-width: thin;
}

.anchor-nav ul {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.anchor-nav li { margin: 0; }

.anchor-nav a {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-soft);
  border-radius: var(--radius-pill);
  transition: background var(--transition), color var(--transition);
}

.anchor-nav a:hover,
.anchor-nav a:focus-visible {
  background: var(--gradient-hero);
  color: #fff;
  text-decoration: none;
}

/* ===== Sections ===== */
main > section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 40px -22px var(--color-shadow-strong);
  transition: box-shadow var(--transition), transform var(--transition);
}

main > section:hover {
  box-shadow: 0 18px 50px -22px var(--color-shadow-strong);
}

main > section h2 {
  position: relative;
  padding-bottom: 0.6rem;
  margin-bottom: var(--space-md);
}

main > section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--gradient-hero);
}

main > section h3 {
  margin-top: var(--space-md);
  color: var(--color-text);
}

main > section h4 {
  margin-top: var(--space-md);
  color: var(--color-primary);
  font-weight: 700;
}

/* ===== Articles / News cards ===== */
#news article,
#articles article {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 16px -8px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -14px var(--color-shadow-strong);
  border-color: rgba(31, 111, 235, 0.35);
}

#news article h3,
#articles article h3 {
  margin-top: 0;
  margin-bottom: var(--space-xs);
}

#articles article a {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

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

#articles article a:hover::after { transform: translateX(4px); }

/* ===== FAQ ===== */
#faq details {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  box-shadow: 0 3px 12px -6px var(--color-shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

#faq details[open] {
  border-color: rgba(31, 111, 235, 0.4);
  box-shadow: 0 10px 28px -14px var(--color-shadow-strong);
}

#faq summary {
  cursor: pointer;
  padding: 0.9rem var(--space-md);
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

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

#faq summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(31, 111, 235, 0.12);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  transition: transform var(--transition), background var(--transition);
}

#faq details[open] summary::before {
  content: "−";
  background: var(--gradient-hero);
  color: #fff;
  transform: rotate(180deg);
}

#faq summary:hover { background: rgba(31, 111, 235, 0.06); }

#faq details > p {
  margin: 0;
  padding: 0 var(--space-md) var(--space-md) calc(var(--space-md) + 28px);
  color: var(--color-text-soft);
  animation: fadeSlide 0.35s ease;
}

/* ===== Contact ===== */
#contact ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

#contact li {
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  margin: 0;
  font-size: 0.95rem;
}

/* ===== Sitemap & Links ===== */
#sitemap ul,
#links ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

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

#sitemap a,
#links a {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  font-size: 0.88rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-soft);
  transition: all var(--transition);
}

#sitemap a:hover,
#links a:hover {
  background: var(--gradient-hero);
  color: #fff;
  border-color: transparent;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -8px rgba(31, 111, 235, 0.5);
}

/* ===== Footer ===== */
#site-footer {
  margin-top: var(--space-xl);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 40px -20px var(--color-shadow-strong);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.footer-inner section h2 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  position: relative;
  padding-bottom: 0.4rem;
}

.footer-inner section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--gradient-hero);
}

.footer-inner section h3 {
  font-size: 0.95rem;
  margin-top: var(--space-sm);
  margin-bottom: 0.25rem;
  color: var(--color-primary);
}

.footer-inner p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.copyright {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ===== Back to top ===== */
#back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 1100;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-hero);
  box-shadow: 0 10px 26px -8px rgba(31, 111, 235, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

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

#back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 16px 34px -8px rgba(31, 111, 235, 0.7);
}

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

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

.reveal,
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible,
.reveal-on-scroll.visible,
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@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,
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-slider { min-height: 230px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 860px) {
  .header-inner {
    gap: var(--space-sm);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .main-nav {
    order: 5;
    flex-basis: 100%;
    display: none;
  }
  .main-nav.open,
  .main-nav.active {
    display: block;
    animation: fadeSlide 0.3s ease;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0.15rem;
    padding-bottom: 0.5rem;
  }
  .main-nav a {
    display: block;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
  }
  .site-search {
    order: 4;
    flex: 1 1 100%;
    min-width: 0;
    margin-top: 0.25rem;
  }
  .menu-toggle { display: inline-flex; }
  .theme-toggle { margin-left: auto; }
  .anchor-nav { top: calc(var(--header-height) + 4px); }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  main { padding: var(--space-md) var(--space-sm) var(--space-lg); }
  main > section { padding: var(--space-md); border-radius: var(--radius-md); }
  .hero-copy { padding: var(--space-md); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-slider { min-height: 190px; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-md) var(--space-md);
  }
  .brand-name { font-size: 1rem; }
  .site-search button { padding: 0.5rem 0.8rem; }
  #back-to-top { right: 14px; bottom: 16px; width: 44px; height: 44px; }
  .anchor-nav { border-radius: var(--radius-md); }
  blockquote { padding: var(--space-sm) var(--space-sm) var(--space-sm) 1rem; }
}

@media (max-width: 400px) {
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .stat { padding: 0.5rem 0.25rem; }
  .stat-label { font-size: 0.66rem; }
  .brand-logo { width: 32px; height: 32px; }
}

/* ===== Print ===== */
@media print {
  #site-header,
  .anchor-nav,
  #back-to-top,
  .hero-slider,
  .site-search,
  .theme-toggle,
  .menu-toggle {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  main > section,
  .hero-copy {
    box-shadow: none;
    border: 1px solid #ccc;
    background: #fff;
    backdrop-filter: none;
  }
  a { color: #000; text-decoration: underline; }
}
</style>