:root {
  --primary: #e8384f;
  --primary-dark: #c41f38;
  --primary-light: #ff6b7d;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --gradient-hero: linear-gradient(135deg, #e8384f 0%, #7c3aed 50%, #2563eb 100%);
  --gradient-card: linear-gradient(145deg, rgba(232, 56, 79, 0.08), rgba(124, 58, 237, 0.08));
  --bg: #f7f7fb;
  --bg-alt: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --text: #1a1a2e;
  --text-secondary: #55556d;
  --text-muted: #8a8aa3;
  --border: rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

html[data-theme="dark"] {
  --bg: #0f0f1a;
  --bg-alt: #1a1a2e;
  --bg-glass: rgba(26, 26, 46, 0.72);
  --text: #f0f0f5;
  --text-secondary: #b0b0c8;
  --text-muted: #7a7a95;
  --border: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --gradient-card: linear-gradient(145deg, rgba(232, 56, 79, 0.12), rgba(124, 58, 237, 0.12));
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style: none;
}

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

.visually-hidden {
  position: absolute;
  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(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.logo svg {
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(232, 56, 79, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.08);
  box-shadow: 0 6px 20px rgba(232, 56, 79, 0.55);
}

.logo-text {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: var(--border);
}

.main-nav {
  flex: 1;
}

.main-nav ul {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition), background var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(232, 56, 79, 0.06);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.site-search {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.site-search input {
  width: 180px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition), width var(--transition), box-shadow var(--transition);
}

.site-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 56, 79, 0.12);
  width: 220px;
}

.site-search button {
  padding: 9px 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background var(--transition), transform var(--transition);
}

.site-search button:hover {
  background: var(--primary-dark);
}

.site-search button:active {
  transform: scale(0.96);
}

.theme-toggle {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.theme-toggle:hover {
  transform: rotate(20deg) scale(1.1);
  box-shadow: var(--shadow-sm);
}

/* ===== Main ===== */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 18px 0 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

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

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

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

.breadcrumb [aria-current="page"] {
  color: var(--text-muted);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  margin: 20px 0 40px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gradient-hero);
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.18), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(255, 255, 255, 0.12), transparent 40%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.6;
}

.hero-slider {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  pointer-events: none;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 2;
}

.slide h1,
.slide h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  max-width: 820px;
}

.slide p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  line-height: 1.8;
  max-width: 760px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
}

.slider-dots {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 0 0 28px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.dot.active {
  width: 30px;
  border-radius: 6px;
  background: #fff;
}

/* ===== Stats ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.stat-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.stat-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 56, 79, 0.25);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== Section base ===== */
.section {
  margin-bottom: 64px;
  scroll-margin-top: 90px;
}

.section > h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  position: relative;
  padding-left: 18px;
  line-height: 1.3;
}

.section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 1.1em;
  border-radius: 4px;
  background: var(--gradient-hero);
}

.section h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  margin: 28px 0 12px;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

.section h4 {
  font-size: 1rem;
  margin: 18px 0 8px;
  color: var(--primary);
}

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

.meta-info {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  margin-top: 10px;
  padding: 10px 14px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

/* Cards for content sections */
#about,
#products,
#solutions,
#cases,
#news,
#articles,
#faq,
#howto,
#contact,
#sitemap,
#links {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

#about:hover,
#products:hover,
#solutions:hover,
#cases:hover,
#news:hover,
#articles:hover,
#faq:hover,
#howto:hover,
#contact:hover {
  box-shadow: var(--shadow-sm);
}

/* ===== News & Article items ===== */
.news-item,
.article-item {
  padding: 20px 22px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.news-item:hover,
.article-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 56, 79, 0.3);
}

.news-item h3,
.article-item h3 {
  margin: 0 0 8px !important;
  font-size: 1.05rem !important;
}

.news-item p,
.article-item p {
  margin-bottom: 8px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  padding: 4px 0;
  position: relative;
}

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

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

/* Article body */
.article-body {
  margin: 16px 0;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
  scroll-margin-top: 90px;
}

.article-body h4 {
  margin-top: 0;
  color: var(--text);
  font-size: 1.05rem;
}

/* ===== Blockquote ===== */
blockquote {
  position: relative;
  margin: 16px 0;
  padding: 22px 24px 18px 56px;
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

blockquote::before {
  content: "\201C";
  position: absolute;
  left: 18px;
  top: 8px;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.4;
  font-family: Georgia, serif;
}

blockquote:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

blockquote p {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

blockquote footer {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
  font-weight: 600;
}

/* ===== FAQ ===== */
.faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-alt);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
  border-color: rgba(232, 56, 79, 0.3);
}

.faq-item h3 {
  margin: 0 !important;
  font-size: 1rem !important;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 52px 18px 22px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  position: relative;
  transition: background var(--transition), color var(--transition);
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] {
  background: var(--gradient-card);
  color: var(--primary);
}

.faq-question[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-question:hover {
  background: var(--gradient-card);
}

.faq-answer {
  padding: 0 22px 18px;
  animation: fadeIn 0.35s ease;
}

.faq-answer p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

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

/* ===== Contact list ===== */
.contact-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 24px;
}

.contact-list li {
  padding: 14px 18px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-list li:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

/* ===== Sitemap & friend links ===== */
.sitemap-list,
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sitemap-list li,
.friend-links li {
  flex: 0 1 auto;
}

.sitemap-list a,
.friend-links a {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 50px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.sitemap-list a:hover,
.friend-links a:hover {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(232, 56, 79, 0.35);
}

/* ===== Footer ===== */
#site-footer {
  margin-top: 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.6fr 1.2fr 1fr;
  gap: 40px;
}

.footer-inner h2 {
  font-size: 1rem;
  margin-bottom: 14px;
  color: var(--text);
  position: relative;
  padding-bottom: 10px;
}

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

.footer-inner p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-inner ul {
  display: grid;
  gap: 8px;
}

.footer-inner ul a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition), padding-left var(--transition);
  position: relative;
}

.footer-inner ul a:hover {
  color: var(--primary);
  padding-left: 6px;
}

.legal-block {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px dashed var(--border);
  scroll-margin-top: 90px;
}

.legal-block h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text);
}

.legal-block p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-meta {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px 36px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-hero);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.55);
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .main-nav a {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
  .site-search input {
    width: 140px;
  }
  .site-search input:focus {
    width: 170px;
  }
}

@media (max-width: 920px) {
  .header-inner {
    height: auto;
    padding: 12px 20px;
    flex-wrap: wrap;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
    order: 2;
  }
  .theme-toggle {
    order: 3;
  }
  .main-nav {
    order: 5;
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin 0.4s ease;
  }
  .main-nav.open {
    max-height: 600px;
    margin-top: 8px;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 2px;
  }
  .main-nav a {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  .main-nav a::after {
    display: none;
  }
  .site-search {
    order: 4;
    flex-basis: 100%;
    margin-top: 10px;
  }
  .site-search input {
    flex: 1;
    width: auto;
  }
  .site-search input:focus {
    width: auto;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 760px) {
  main {
    padding: 0 16px;
  }
  .hero {
    border-radius: var(--radius-lg);
    margin: 16px 0 32px;
  }
  .hero-slider {
    min-height: 380px;
  }
  .slide {
    padding: 32px 24px;
  }
  .slide h1,
  .slide h2 {
    margin-bottom: 14px;
  }
  .slider-dots {
    padding-bottom: 20px;
  }
  .section {
    margin-bottom: 44px;
  }
  #about,
  #products,
  #solutions,
  #cases,
  #news,
  #articles,
  #faq,
  #howto,
  #contact,
  #sitemap,
  #links {
    padding: 24px 20px;
    border-radius: var(--radius-md);
  }
  .section > h2 {
    padding-left: 14px;
    margin-bottom: 20px;
  }
  .stats {
    gap: 12px;
    margin-bottom: 40px;
  }
  .stat-item {
    padding: 20px 14px;
    border-radius: var(--radius-md);
  }
  .news-item,
  .article-item {
    padding: 16px 18px;
  }
  .news-item:hover,
  .article-item:hover {
    transform: translateY(-3px);
  }
  .faq-question {
    padding: 15px 46px 15px 18px;
    font-size: 0.92rem;
  }
  .faq-answer {
    padding: 0 18px 15px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 16px 24px;
  }
  .legal-block,
  .footer-meta {
    padding-left: 16px;
    padding-right: 16px;
  }
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
  blockquote {
    padding: 18px 18px 16px 46px;
  }
  blockquote::before {
    left: 12px;
    font-size: 2.6rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }
  .logo-text {
    font-size: 1rem;
  }
  .hero-slider {
    min-height: 420px;
  }
  .slide {
    padding: 28px 18px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .stat-number {
    font-size: 1.6rem;
  }
  .sitemap-list a,
  .friend-links a {
    padding: 8px 14px;
    font-size: 0.82rem;
  }
}

/* ===== Reduced motion ===== */
@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 {
    opacity: 1;
    transform: none;
  }
}

/* ===== Print ===== */
@media print {
  #site-header,
  .back-to-top,
  .slider-dots,
  .site-search,
  .theme-toggle,
  .menu-toggle {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .hero {
    background: #eee;
    box-shadow: none;
  }
  .slide h1,
  .slide h2,
  .slide p {
    color: #000;
    text-shadow: none;
  }
  .slide {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .section,
  .stat-item,
  .news-item,
  .article-item,
  .faq-item,
  blockquote {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}