:root {
  --mango-orange: #ff8a3d;
  --mango-orange-light: #ffb066;
  --mango-green: #3ba55d;
  --brand-blue: #1a73e8;
  --brand-blue-light: #4a90e2;
  --gradient-hero: linear-gradient(135deg, #1a73e8 0%, #4a90e2 45%, #ff8a3d 100%);
  --gradient-accent: linear-gradient(135deg, #ff8a3d 0%, #ffb066 100%);
  --gradient-soft: linear-gradient(135deg, #eef4ff 0%, #fff4ec 100%);
  --bg-body: #f7f9fc;
  --bg-surface: #ffffff;
  --bg-surface-2: #f0f4fa;
  --bg-glass: rgba(255, 255, 255, 0.65);
  --bg-glass-border: rgba(255, 255, 255, 0.5);
  --text-primary: #1b2430;
  --text-secondary: #4a5568;
  --text-muted: #7a8699;
  --border-color: #e3e9f2;
  --shadow-sm: 0 2px 8px rgba(26, 115, 232, 0.08);
  --shadow-md: 0 8px 24px rgba(26, 115, 232, 0.12);
  --shadow-lg: 0 16px 48px rgba(26, 115, 232, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --max-width: 1200px;
  --header-height: 72px;
}

[data-theme="dark"] {
  --bg-body: #0f141c;
  --bg-surface: #1a2230;
  --bg-surface-2: #222c3d;
  --bg-glass: rgba(26, 34, 48, 0.65);
  --bg-glass-border: rgba(255, 255, 255, 0.08);
  --text-primary: #e8edf5;
  --text-secondary: #b3c0d1;
  --text-muted: #7d8ca0;
  --border-color: #2b3748;
  --gradient-soft: linear-gradient(135deg, #16202e 0%, #1f2633 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-body: #0f141c;
    --bg-surface: #1a2230;
    --bg-surface-2: #222c3d;
    --bg-glass: rgba(26, 34, 48, 0.65);
    --bg-glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #e8edf5;
    --text-secondary: #b3c0d1;
    --text-muted: #7d8ca0;
    --border-color: #2b3748;
    --gradient-soft: linear-gradient(135deg, #16202e 0%, #1f2633 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  }
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--mango-orange);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input {
  font-family: inherit;
}

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

h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.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;
}

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

/* ============ HEADER ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--bg-glass-border);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text-primary);
  font-weight: 800;
}

.brand:hover {
  color: var(--text-primary);
}

.brand-logo {
  width: 40px;
  height: 40px;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 4px 10px rgba(255, 138, 61, 0.35));
}

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

.brand-name {
  font-size: 1.2rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  white-space: nowrap;
}

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

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav ul::-webkit-scrollbar {
  display: none;
}

.main-nav a {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--brand-blue);
  background: rgba(26, 115, 232, 0.08);
}

.main-nav a:hover::after {
  width: 60%;
}

.site-search {
  display: flex;
  align-items: center;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 4px 4px 4px 16px;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-search:focus-within {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
}

.site-search input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 150px;
  padding: 6px 0;
  outline: none;
}

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

.site-search button {
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-accent);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.site-search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 138, 61, 0.4);
}

.site-search button:active {
  transform: translateY(0);
}

#theme-toggle,
#menu-toggle {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

#theme-toggle:hover,
#menu-toggle:hover {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: translateY(-1px);
}

#menu-toggle {
  display: none;
}

.mobile-menu {
  display: none;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 12px 24px 20px;
  max-height: 70vh;
  overflow-y: auto;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.mobile-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  background: var(--bg-surface-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu a:hover {
  color: #fff;
  background: var(--brand-blue);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--brand-blue);
}

.breadcrumb [aria-current="page"] {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============ HERO ============ */
.hero {
  max-width: var(--max-width);
  margin: 24px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-slider {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  background: var(--gradient-hero);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.6s ease;
  transform: scale(1.04);
}

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

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 40px 24px 18px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.slider-controls {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.slider-prev,
.slider-next {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  line-height: 1;
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.slider-prev:hover,
.slider-next:hover {
  background: var(--mango-orange);
  border-color: var(--mango-orange);
  transform: scale(1.1);
}

.hero-text {
  animation: fadeUp 0.8s var(--transition-base) both;
}

.hero-text h1 {
  margin-bottom: 16px;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-meta span {
  position: relative;
}

.hero-meta span + span::before {
  content: "·";
  margin-right: 16px;
  color: var(--border-color);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  color: #fff;
  background: var(--gradient-accent);
  box-shadow: 0 8px 20px rgba(255, 138, 61, 0.35);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(255, 138, 61, 0.5);
}

.btn-secondary {
  color: var(--brand-blue);
  background: var(--bg-surface);
  border: 2px solid var(--brand-blue);
}

.btn-secondary:hover {
  color: #fff;
  background: var(--brand-blue);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(26, 115, 232, 0.35);
}

/* ============ SECTIONS ============ */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  animation: fadeUp 0.7s ease both;
}

.section > h2 {
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 28px;
}

.section > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 4px;
  border-radius: 4px;
  background: var(--gradient-accent);
}

.section h3 {
  margin: 32px 0 12px;
  color: var(--text-primary);
}

.section h3:first-of-type {
  margin-top: 0;
}

.section p {
  text-align: justify;
}

/* ============ NEWS ============ */
.news-item {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 18px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-base);
}

.news-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.news-item:hover::before {
  transform: scaleY(1);
}

.news-item h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.news-item .meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.news-item p:last-child {
  margin-bottom: 0;
}

/* ============ ARTICLE CARDS ============ */
.article-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 18px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 115, 232, 0.3);
}

.article-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  transition: color var(--transition-fast);
}

.article-card:hover h3 {
  color: var(--brand-blue);
}

.article-card .meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.article-card .summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-blue);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(26, 115, 232, 0.08);
  transition: all var(--transition-fast);
}

.read-more::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: #fff;
  background: var(--brand-blue);
}

.read-more:hover::after {
  transform: translateX(4px);
}

.article-full {
  background: var(--gradient-soft);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 16px 0;
  border: 1px solid var(--border-color);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.article-full:first-of-type {
  margin-top: 32px;
}

.article-full h3 {
  margin-top: 0;
  color: var(--brand-blue);
}

.article-full p:last-child {
  margin-bottom: 0;
}

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

#faq details:hover {
  box-shadow: var(--shadow-sm);
}

#faq details[open] {
  border-color: rgba(26, 115, 232, 0.35);
  box-shadow: var(--shadow-sm);
}

#faq summary {
  padding: 16px 0;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: color var(--transition-fast);
}

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

#faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--brand-blue);
  background: rgba(26, 115, 232, 0.1);
  border-radius: 50%;
  transition: transform var(--transition-base), background var(--transition-fast);
}

#faq details[open] summary {
  color: var(--brand-blue);
}

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

#faq details p {
  padding-bottom: 18px;
  margin: 0;
  font-size: 0.95rem;
  animation: fadeUp 0.35s ease both;
}

/* ============ CONTACT ============ */
#contact address {
  font-style: normal;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px 32px;
}

#contact address p {
  margin: 0;
  font-size: 0.95rem;
  padding-left: 22px;
  position: relative;
}

#contact address p::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 0.7rem;
  color: var(--mango-orange);
}

/* ============ SITEMAP & LINKS ============ */
.sitemap-list,
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.sitemap-list a,
.friend-links a {
  display: inline-block;
  padding: 7px 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.sitemap-list a:hover,
.friend-links a:hover {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 115, 232, 0.3);
}

/* ============ REVIEWS ============ */
#reviews blockquote {
  background: var(--bg-surface);
  border-left: 4px solid var(--mango-orange);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

#reviews blockquote:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

#reviews blockquote p {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text-primary);
}

#reviews blockquote cite {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
}

/* ============ FOOTER ============ */
#site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}

#site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-hero);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
}

.footer-inner p {
  margin-bottom: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-inner p:first-child {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-inner p:last-child {
  margin-top: 16px;
  margin-bottom: 0;
}

.footer-inner a {
  color: var(--text-secondary);
  padding: 0 4px;
}

.footer-inner a:hover {
  color: var(--brand-blue);
}

/* ============ BACK TO TOP ============ */
#back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-accent);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(255, 138, 61, 0.45);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    opacity var(--transition-base);
}

#back-to-top[hidden] {
  display: none;
}

#back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 14px 32px rgba(255, 138, 61, 0.6);
}

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    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;
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .main-nav {
    display: none;
  }

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

  .mobile-menu:not([hidden]) {
    display: block;
  }

  .site-search input {
    width: 120px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-slider {
    order: -1;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 64px;
  }

  .header-inner {
    padding: 0 16px;
    gap: 10px;
    flex-wrap: wrap;
    height: auto;
    min-height: var(--header-height);
    padding-top: 10px;
    padding-bottom: 10px;
  }

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

  .brand-logo {
    width: 34px;
    height: 34px;
  }

  .site-search {
    order: 5;
    flex: 1 1 100%;
    padding: 3px 3px 3px 14px;
  }

  .site-search input {
    width: 100%;
    flex: 1;
  }

  .site-search button {
    padding: 7px 14px;
  }

  #theme-toggle,
  #menu-toggle {
    padding: 7px 12px;
    font-size: 0.8rem;
  }

  .breadcrumb {
    padding: 12px 16px 0;
  }

  .hero {
    padding: 0 16px;
    margin-top: 16px;
  }

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

  .slide-caption {
    font-size: 0.82rem;
    padding: 30px 16px 14px;
  }

  .slider-prev,
  .slider-next {
    width: 34px;
    height: 34px;
    font-size: 1.1rem;
  }

  .hero-meta {
    font-size: 0.78rem;
    gap: 6px 12px;
  }

  .hero-meta span + span::before {
    margin-right: 12px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 11px 22px;
    font-size: 0.9rem;
    flex: 1;
    text-align: center;
  }

  .section {
    padding: 44px 16px;
  }

  .section > h2 {
    margin-bottom: 20px;
  }

  .news-item,
  .article-card {
    padding: 20px 20px;
  }

  .article-full {
    padding: 22px 20px;
  }

  #contact address {
    padding: 22px 20px;
    grid-template-columns: 1fr;
  }

  .mobile-menu ul {
    grid-template-columns: 1fr;
  }

  #back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    font-size: 0.7rem;
  }

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

@media (max-width: 400px) {
  .hero-cta {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}