:root {
  --brand: #2b6cb0;
  --brand-dark: #1e4e8c;
  --brand-light: #4299e1;
  --accent: #f6ad55;
  --accent-dark: #dd6b20;
  --bg: #f7fafc;
  --bg-alt: #edf2f7;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.72);
  --text: #1a202c;
  --text-soft: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(26, 32, 44, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 32, 44, 0.1);
  --shadow-lg: 0 16px 40px rgba(26, 32, 44, 0.14);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

[data-theme="dark"] {
  --brand: #4299e1;
  --brand-dark: #2b6cb0;
  --brand-light: #63b3ed;
  --accent: #f6ad55;
  --accent-dark: #ed8936;
  --bg: #0f1724;
  --bg-alt: #16202f;
  --surface: #1a2637;
  --surface-glass: rgba(26, 38, 55, 0.72);
  --text: #edf2f7;
  --text-soft: #cbd5e0;
  --text-muted: #a0aec0;
  --border: #2d3a4d;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.42);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

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

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

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

h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  margin: 0 0 1rem;
  position: relative;
  padding-bottom: 0.6rem;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  margin: 1.8rem 0 0.6rem;
}

h4 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.5rem;
}

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

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
  color: var(--text-soft);
}

li {
  margin-bottom: 0.4rem;
}

blockquote {
  margin: 1rem 0;
  padding: 1rem 1.4rem;
  border-left: 4px solid var(--brand);
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  font-style: normal;
}

blockquote p {
  margin: 0;
  color: var(--text);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.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;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 999;
  background: var(--accent);
  color: #1a202c;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 12px;
}

.topbar {
  background: linear-gradient(90deg, var(--brand-dark), var(--brand));
  color: #fff;
  font-size: 0.82rem;
}

.topbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 20px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.topbar .brand {
  font-weight: 700;
  letter-spacing: 0.06em;
}

.topbar-info {
  opacity: 0.92;
}

.main-nav {
  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);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text);
  font-weight: 700;
}

.logo:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.logo svg {
  transition: transform var(--transition);
}

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

.logo-text {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0 auto 0 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-soft);
  position: relative;
  transition: color var(--transition), background-color var(--transition);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--brand);
  background: rgba(66, 153, 225, 0.1);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  transform: scaleX(1);
}

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

.site-search {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-search:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.22);
}

.site-search input {
  width: 150px;
  border: 0;
  background: transparent;
  padding: 8px 4px 8px 16px;
  font-size: 0.85rem;
  color: var(--text);
  outline: none;
  font-family: inherit;
}

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

.site-search button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--brand);
  color: #fff;
  padding: 8px 12px;
  cursor: pointer;
  transition: background-color var(--transition);
}

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

.theme-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition),
    border-color var(--transition);
}

.theme-toggle:hover,
.menu-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}

.theme-toggle svg path {
  fill: var(--text-soft);
}

[data-theme="dark"] .theme-toggle svg path {
  fill: var(--accent);
}

.menu-toggle {
  display: none;
}

.menu-toggle svg line {
  stroke: var(--text-soft);
}

.breadcrumb-nav {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 10px 0;
}

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

.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--text-muted);
}

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

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 88px;
  background: linear-gradient(135deg, #1e4e8c 0%, #2b6cb0 42%, #4299e1 72%, #63b3ed 100%);
  color: #fff;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(246, 173, 85, 0.65), transparent 70%);
  top: -140px;
  right: -80px;
  animation: float 14s ease-in-out infinite;
}

.hero::after {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(99, 179, 237, 0.7), transparent 70%);
  bottom: -160px;
  left: -100px;
  animation: float 18s ease-in-out infinite reverse;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-24px, 28px) scale(1.08);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
  animation: fadeUp 0.8s ease both;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.02rem;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 1.8rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.92rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(246, 173, 85, 0.28);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background-color var(--transition), color var(--transition),
    border-color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #1a202c;
  box-shadow: 0 10px 24px rgba(221, 107, 32, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #1a202c;
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(221, 107, 32, 0.45);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.75);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  color: var(--brand-dark);
  background: #fff;
  border-color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
}

.hero-visual {
  animation: fadeUp 0.9s 0.25s ease both;
}

.hero-visual svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition);
}

.hero-visual:hover svg {
  transform: translateY(-6px) rotate(-0.6deg);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stats {
  padding: 0;
  margin-top: -48px;
  position: relative;
  z-index: 2;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-item {
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.stat-item:hover {
  transform: translateY(-6px);
  border-color: var(--brand-light);
  box-shadow: var(--shadow-lg);
}

.stat-num {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.anchor-nav {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--border);
  margin-top: 40px;
}

.anchor-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.anchor-nav li {
  margin: 0;
  flex-shrink: 0;
}

.anchor-nav a {
  display: block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  color: var(--text-soft);
  background: var(--bg-alt);
  white-space: nowrap;
  transition: background-color var(--transition), color var(--transition),
    transform var(--transition);
}

.anchor-nav a:hover,
.anchor-nav a:focus-visible {
  background: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}

.section {
  padding: 72px 0;
  scroll-margin-top: 130px;
}

.section-alt {
  background: var(--bg-alt);
  transition: background-color var(--transition);
}

.section > .container > p:first-of-type {
  max-width: 860px;
}

.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 0 0 18px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-light);
  box-shadow: var(--shadow-md);
}

.article-card h3 {
  margin-top: 0;
}

.article-card h3 a {
  color: var(--text);
}

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

.article-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.article-summary {
  font-size: 0.92rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand);
}

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

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

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 940px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.faq-item:hover {
  border-color: var(--brand-light);
  box-shadow: var(--shadow-md);
}

.faq-item[open] {
  border-color: var(--brand);
  transform: translateY(-2px);
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  position: relative;
  padding-right: 34px;
  transition: color var(--transition);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--brand);
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition);
}

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

.faq-item summary:hover {
  color: var(--brand);
}

.faq-item p {
  margin: 0 0 18px;
  font-size: 0.94rem;
  animation: fadeUp 0.35s ease both;
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.news-list li {
  position: relative;
  padding: 14px 18px 14px 42px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0;
  transition: transform var(--transition), border-color var(--transition),
    box-shadow var(--transition);
}

.news-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.news-list li:hover {
  transform: translateX(6px);
  border-color: var(--brand-light);
  box-shadow: var(--shadow-sm);
}

.news-list time {
  font-weight: 700;
  color: var(--brand);
  margin-right: 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-light);
  box-shadow: var(--shadow-md);
}

.contact-card h3 {
  margin-top: 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg-alt);
}

.contact-card p {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  word-break: break-word;
}

.sitemap-list,
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.sitemap-list li,
.friend-links li {
  margin: 0;
}

.sitemap-list a,
.friend-links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--text-soft);
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition);
}

.sitemap-list a:hover,
.friend-links a:hover,
.sitemap-list a:focus-visible,
.friend-links a:focus-visible {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  transform: translateY(-3px);
}

.site-footer {
  background: linear-gradient(160deg, #16202f 0%, #1a2637 60%, #0f1724 100%);
  color: #cbd5e0;
  padding: 56px 0 40px;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.footer-col h3 {
  color: #fff;
  margin-top: 0;
  font-size: 1.05rem;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-col p {
  color: #a0aec0;
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: var(--brand-light);
}

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

#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 200;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    opacity var(--transition);
}

#back-to-top:hover {
  transform: translateY(-5px) scale(1.06);
  box-shadow: var(--shadow-lg);
}

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

.js-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.js-reveal.is-visible {
  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;
  }
  .js-reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .nav-inner {
    justify-content: space-between;
  }
  .nav-menu.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 12px 20px 18px;
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(18px) saturate(170%);
    backdrop-filter: blur(18px) saturate(170%);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 2px;
    animation: fadeUp 0.3s ease both;
  }
  .nav-menu.is-open a {
    padding: 12px 14px;
    font-size: 0.98rem;
  }
  .nav-menu.is-open a::after {
    display: none;
  }
  .site-search input {
    width: 120px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }
  .stats-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .contact-grid,
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .topbar-info {
    display: none;
  }
  .topbar-inner {
    justify-content: center;
  }
  .site-search {
    display: none;
  }
  .hero {
    padding: 52px 0 72px;
  }
  .hero-points {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .stats {
    margin-top: -36px;
  }
  .stat-item {
    padding: 18px 12px;
  }
  .anchor-nav {
    top: 56px;
    margin-top: 28px;
  }
  .section {
    padding: 52px 0;
    scroll-margin-top: 118px;
  }
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .article-card {
    padding: 18px;
  }
  .faq-item {
    padding: 2px 16px;
  }
  #back-to-top {
    right: 14px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  .logo-text {
    font-size: 1rem;
  }
  .stats-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-visual svg {
    border-radius: var(--radius);
  }
  h2::after {
    width: 44px;
    height: 3px;
  }
}

@media print {
  .main-nav,
  .anchor-nav,
  .topbar,
  .breadcrumb-nav,
  #back-to-top,
  .hero-actions,
  .site-footer {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .section {
    padding: 20px 0;
  }
}
</style>