:root {
  --color-primary: #ff8fab;
  --color-primary-dark: #e56b8a;
  --color-primary-light: #ffb3c6;
  --color-secondary: #90caf9;
  --color-accent: #ffd6e0;
  --color-bg: #fffafc;
  --color-bg-alt: #fff0f4;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.72);
  --color-text: #3a2c33;
  --color-text-soft: #6b5560;
  --color-text-muted: #9a8791;
  --color-border: rgba(255, 143, 171, 0.22);
  --color-shadow: rgba(255, 143, 171, 0.18);
  --gradient-hero: linear-gradient(135deg, #ffe4ec 0%, #fff0f4 40%, #e8f4ff 100%);
  --gradient-btn: linear-gradient(135deg, #ff8fab 0%, #ffb3c6 100%);
  --gradient-btn-alt: linear-gradient(135deg, #90caf9 0%, #b3e0ff 100%);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-base: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --max-width: 1180px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1418;
    --color-bg-alt: #221a1f;
    --color-surface: #2a2026;
    --color-surface-glass: rgba(42, 32, 38, 0.72);
    --color-text: #f3e8ed;
    --color-text-soft: #cbb8c1;
    --color-text-muted: #9a8791;
    --color-border: rgba(255, 143, 171, 0.28);
    --color-shadow: rgba(0, 0, 0, 0.4);
    --gradient-hero: linear-gradient(135deg, #2a1a22 0%, #221a1f 45%, #1a1f28 100%);
  }
}

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

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

body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1rem;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 5px;
  border-radius: 3px;
  background: var(--gradient-btn);
}

h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  margin: 1.5rem 0 0.6rem;
  color: var(--color-primary-dark);
}

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

blockquote {
  background: var(--color-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 18px var(--color-shadow);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface-glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(255, 143, 171, 0.08);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand > a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
}

.brand svg {
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.brand-slogan {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin: 0;
  letter-spacing: 0.03em;
}

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

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.main-nav a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-soft);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.site-search {
  display: flex;
  gap: 0.4rem;
  flex: 0 0 auto;
}

.site-search input[type="search"] {
  width: 180px;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}

.site-search input[type="search"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.2);
  width: 220px;
}

.site-search button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 999px;
  background: var(--gradient-btn);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.site-search button:hover,
.site-search button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 143, 171, 0.4);
  filter: brightness(1.05);
}

.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem 0.25rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 0.4rem;
  color: var(--color-primary-light);
}

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

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

section {
  margin-bottom: 2.5rem;
  padding: 1.75rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 28px rgba(255, 143, 171, 0.06);
  animation: fadeUp 0.7s ease both;
}

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

section:nth-child(even) {
  animation-delay: 0.05s;
}

.hero {
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 143, 171, 0.35), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.hero-lead {
  font-size: 1.02rem;
  color: var(--color-text-soft);
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 143, 171, 0.4);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 28px rgba(255, 143, 171, 0.55);
  filter: brightness(1.05);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-light);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 22px rgba(144, 202, 249, 0.35);
  background: rgba(255, 255, 255, 0.85);
}

.hero-figure {
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(255, 143, 171, 0.15);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-figure:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(255, 143, 171, 0.25);
}

.hero-figure figcaption {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 0.6rem 0.9rem;
  background: var(--color-surface-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

section ul:not(.news-list),
section ol {
  padding-left: 0;
}

section ul:not(.news-list) li,
section ol li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-soft);
}

section ul:not(.news-list) li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-btn);
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.15);
}

section ol {
  counter-reset: step;
}

section ol li {
  counter-increment: step;
  padding-left: 2.2rem;
}

section ol li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-btn);
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(255, 143, 171, 0.35);
}

.news-list {
  display: grid;
  gap: 1rem;
}

.news-list li {
  padding: 1.1rem 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.news-list li:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px var(--color-shadow);
  border-color: var(--color-primary-light);
}

.news-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  color: var(--color-text);
}

.news-list time {
  font-size: 0.78rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.news-list p:last-child {
  margin-bottom: 0;
  font-size: 0.92rem;
}

article {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

article:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--color-shadow);
  border-color: var(--color-primary-light);
}

article h3 {
  margin-top: 0;
  color: var(--color-text);
}

article time {
  font-size: 0.78rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

article a {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transition);
}

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

.drawer,
details {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

details:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 6px 20px var(--color-shadow);
}

details[open] {
  box-shadow: 0 8px 26px var(--color-shadow);
}

summary {
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

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

summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}

details[open] summary::after {
  transform: rotate(45deg);
}

summary:hover {
  background: rgba(255, 143, 171, 0.08);
  color: var(--color-primary-dark);
}

details p {
  padding: 0 1.25rem 1.1rem;
  margin: 0;
  font-size: 0.94rem;
  animation: fadeUp 0.4s ease both;
}

#contact address {
  font-style: normal;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

#contact address p {
  margin-bottom: 0.5rem;
}

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

#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#sitemap li,
#links li {
  padding-left: 0 !important;
  margin-bottom: 0 !important;
}

#sitemap li::before,
#links li::before {
  display: none !important;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--color-bg-alt);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text-soft);
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

#sitemap a:hover,
#links a:hover {
  background: var(--gradient-btn);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 143, 171, 0.35);
}

footer {
  background: var(--gradient-hero);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 1.25rem 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.footer-inner section {
  background: var(--color-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
  box-shadow: 0 6px 24px rgba(255, 143, 171, 0.08);
  animation: none;
}

.footer-inner h2 {
  font-size: 1rem;
  padding-left: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

.footer-inner h2::before {
  width: 4px;
}

.footer-inner p {
  font-size: 0.86rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-soft);
}

.footer-inner a {
  color: var(--color-primary-dark);
  font-weight: 500;
}

.footer-inner a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .header-inner {
    gap: 1rem;
  }

  .main-nav {
    order: 3;
    flex-basis: 100%;
  }

  .main-nav ul {
    justify-content: flex-start;
  }

  .site-search {
    margin-left: auto;
  }

  .site-search input[type="search"] {
    width: 150px;
  }

  .site-search input[type="search"]:focus {
    width: 180px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0.65rem 1rem;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .brand-slogan {
    font-size: 0.66rem;
  }

  .main-nav ul {
    gap: 0.15rem;
  }

  .main-nav a {
    padding: 0.35rem 0.55rem;
    font-size: 0.84rem;
  }

  .site-search {
    flex-basis: 100%;
    margin-left: 0;
  }

  .site-search input[type="search"] {
    flex: 1;
    width: auto;
  }

  .site-search input[type="search"]:focus {
    width: auto;
  }

  main {
    padding: 0 1rem 2rem;
  }

  section {
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.75rem;
  }

  .hero {
    padding: 1.5rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }

  h2 {
    padding-left: 0.85rem;
  }

  summary {
    padding: 0.85rem 1rem;
    font-size: 0.94rem;
  }

  details p {
    padding: 0 1rem 0.9rem;
  }

  .footer-inner {
    gap: 1rem;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .site-search,
  .hero-actions,
  footer,
  .skip-link {
    display: none;
  }

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

  section {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
}