:root {
  --color-primary: #7a2f4a;
  --color-primary-dark: #5a1f34;
  --color-primary-light: #a34d6e;
  --color-accent: #d98ca8;
  --color-accent-soft: #f4dbe4;
  --color-bg: #faf6f7;
  --color-bg-alt: #f2e8ec;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.72);
  --color-text: #2b2024;
  --color-text-soft: #5c4a52;
  --color-text-muted: #8a7580;
  --color-border: rgba(122, 47, 74, 0.14);
  --color-shadow: rgba(90, 31, 52, 0.12);
  --color-shadow-strong: rgba(90, 31, 52, 0.22);
  --gradient-hero: linear-gradient(135deg, #7a2f4a 0%, #a34d6e 45%, #d98ca8 100%);
  --gradient-soft: linear-gradient(135deg, rgba(217, 140, 168, 0.18), rgba(122, 47, 74, 0.08));
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --font-base: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --transition: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  --max-width: 1180px;
  --header-height: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #c77a97;
    --color-primary-dark: #a34d6e;
    --color-primary-light: #e3a8bd;
    --color-accent: #e3a8bd;
    --color-accent-soft: #3d2530;
    --color-bg: #161013;
    --color-bg-alt: #1e161a;
    --color-surface: #241a1f;
    --color-surface-glass: rgba(36, 26, 31, 0.72);
    --color-text: #f3e9ed;
    --color-text-soft: #cfbcc4;
    --color-text-muted: #a58e99;
    --color-border: rgba(227, 168, 189, 0.16);
    --color-shadow: rgba(0, 0, 0, 0.4);
    --color-shadow-strong: rgba(0, 0, 0, 0.6);
    --gradient-hero: linear-gradient(135deg, #3a1a28 0%, #6d2c45 50%, #a34d6e 100%);
    --gradient-soft: linear-gradient(135deg, rgba(227, 168, 189, 0.12), rgba(122, 47, 74, 0.16));
  }
}

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

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

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(217, 140, 168, 0.14), transparent 42%),
    radial-gradient(circle at 88% 22%, rgba(122, 47, 74, 0.12), transparent 46%),
    radial-gradient(circle at 50% 100%, rgba(217, 140, 168, 0.08), transparent 52%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.35;
  color: var(--color-text);
  margin: 0 0 0.6em;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.75rem, 4.4vw, 2.9rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  position: relative;
  padding-bottom: 0.5em;
}

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

h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 600;
  color: var(--color-primary-dark);
}

h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

ul, ol {
  padding-left: 1.4em;
  margin: 0 0 1em;
}

li {
  margin-bottom: 0.5em;
  color: var(--color-text-soft);
}

strong {
  color: var(--color-text);
  font-weight: 600;
}

time {
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

blockquote {
  margin: 1.2em 0;
  padding: 1.1em 1.4em;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--gradient-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 18px var(--color-shadow);
  background: var(--color-surface);
  font-size: 0.95rem;
}

caption {
  caption-side: top;
  padding: 0.6em 0;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
}

th, td {
  padding: 0.85em 1em;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--gradient-soft);
  color: var(--color-primary-dark);
  font-weight: 600;
}

tbody tr {
  transition: background-color var(--transition);
}

tbody tr:hover {
  background: var(--color-bg-alt);
}

tbody tr:last-child td {
  border-bottom: none;
}

details {
  margin-bottom: 0.9em;
  border-radius: var(--radius-md);
  background: var(--color-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 12px var(--color-shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

details:hover {
  box-shadow: 0 6px 22px var(--color-shadow-strong);
  transform: translateY(-2px);
}

summary {
  padding: 1em 1.2em;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2.6em;
  transition: background-color var(--transition);
}

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

summary::after {
  content: "+";
  position: absolute;
  right: 1.2em;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition);
}

details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

details[open] summary {
  background: var(--gradient-soft);
}

details p {
  padding: 0 1.2em 1em;
  margin: 0;
}

address {
  font-style: normal;
}

#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface-glass);
  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);
}

.topbar {
  background: var(--gradient-hero);
  color: #fff;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.topbar p {
  margin: 0;
  padding: 0.45em 1em;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.8rem;
}

#site-header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6em 1.2em;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6em 1.4em;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  white-space: nowrap;
  position: relative;
  padding-left: 1.6em;
}

.brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1.1em;
  height: 1.1em;
  border-radius: 50% 50% 50% 0;
  background: var(--gradient-hero);
  box-shadow: 0 0 0 3px rgba(217, 140, 168, 0.25);
}

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

#site-header nav > ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2em 0.4em;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}

#site-header nav > ul li {
  margin: 0;
}

#site-header nav > ul a {
  display: inline-block;
  padding: 0.35em 0.7em;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition), background-color var(--transition);
}

#site-header nav > ul a::after {
  content: "";
  position: absolute;
  left: 0.7em;
  right: 0.7em;
  bottom: 0.2em;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

#site-header nav > ul a:hover,
#site-header nav > ul a:focus-visible {
  color: var(--color-primary);
  background: var(--gradient-soft);
}

#site-header nav > ul a:hover::after,
#site-header nav > ul a:focus-visible::after {
  transform: scaleX(1);
}

#site-header form[role="search"] {
  display: flex;
  align-items: center;
  gap: 0.4em;
  margin-left: auto;
}

#site-header form[role="search"] label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

#site-header form[role="search"] input {
  width: 190px;
  padding: 0.5em 0.9em;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}

#site-header form[role="search"] input::placeholder {
  color: var(--color-text-muted);
}

#site-header form[role="search"] input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 140, 168, 0.22);
  outline: none;
  width: 230px;
}

#site-header form[role="search"] button {
  padding: 0.5em 1.1em;
  font-size: 0.85rem;
  font-family: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-hero);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

#site-header form[role="search"] button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(122, 47, 74, 0.35);
  filter: brightness(1.08);
}

#site-header form[role="search"] button:active {
  transform: translateY(0);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.2em 4em;
}

main > section {
  margin: 2.6em 0;
  padding: 2em 1.8em;
  background: var(--color-surface-glass);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 28px var(--color-shadow);
  animation: fadeUp 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main > section:nth-of-type(1) { animation-delay: 0.05s; }
main > section:nth-of-type(2) { animation-delay: 0.1s; }
main > section:nth-of-type(3) { animation-delay: 0.15s; }
main > section:nth-of-type(4) { animation-delay: 0.2s; }
main > section:nth-of-type(5) { animation-delay: 0.25s; }
main > section:nth-of-type(6) { animation-delay: 0.3s; }
main > section:nth-of-type(7) { animation-delay: 0.35s; }
main > section:nth-of-type(8) { animation-delay: 0.4s; }
main > section:nth-of-type(9) { animation-delay: 0.45s; }
main > section:nth-of-type(10) { animation-delay: 0.5s; }
main > section:nth-of-type(11) { animation-delay: 0.55s; }
main > section:nth-of-type(12) { animation-delay: 0.6s; }
main > section:nth-of-type(13) { animation-delay: 0.65s; }
main > section:nth-of-type(14) { animation-delay: 0.7s; }
main > section:nth-of-type(15) { animation-delay: 0.75s; }
main > section:nth-of-type(16) { animation-delay: 0.8s; }
main > section:nth-of-type(17) { animation-delay: 0.85s; }

@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;
  }
}

#hero {
  margin-top: 2em;
  padding: 2.8em 2.2em 2.4em;
  background: var(--gradient-hero);
  border: none;
  color: #fff;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 48px rgba(90, 31, 52, 0.3);
}

#hero::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 68%);
  pointer-events: none;
  animation: floatBlob 12s ease-in-out infinite;
}

#hero::after {
  content: "";
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 219, 228, 0.2), transparent 70%);
  pointer-events: none;
  animation: floatBlob 15s ease-in-out infinite reverse;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-24px, 20px) scale(1.08); }
}

#hero h1 {
  color: #fff;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.22);
}

#hero > p {
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
  max-width: 78ch;
  font-size: 1.02rem;
}

#hero .banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1em;
  margin: 1.8em 0;
  position: relative;
  z-index: 1;
}

#hero .slide {
  padding: 1.4em 1.3em;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.14);
  transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition);
}

#hero .slide:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

#hero .slide h2 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.5em;
  padding-bottom: 0;
}

#hero .slide h2::after {
  display: none;
}

#hero .slide p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  margin: 0;
}

#hero .stats {
  list-style: none;
  padding: 0;
  margin: 1.8em 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1em;
  position: relative;
  z-index: 1;
}

#hero .stats li {
  margin: 0;
  padding: 1em 0.8em;
  text-align: center;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.82rem;
  line-height: 1.5;
  transition: transform var(--transition), background-color var(--transition);
}

#hero .stats li:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.2);
}

#hero .stats strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.15em;
}

nav[aria-label="面包屑"] {
  margin: 1.6em 0 0;
}

nav[aria-label="面包屑"] ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4em;
  padding: 0.55em 1em;
  margin: 0;
  font-size: 0.85rem;
  background: var(--color-surface-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
  box-shadow: 0 2px 12px var(--color-shadow);
}

nav[aria-label="面包屑"] li {
  margin: 0;
  color: var(--color-text-muted);
}

nav[aria-label="面包屑"] li + li::before {
  content: "/";
  margin-right: 0.4em;
  color: var(--color-text-muted);
  opacity: 0.6;
}

nav[aria-label="面包屑"] a {
  color: var(--color-primary);
}

#applications ul,
#sitemap ul,
#links ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8em;
}

#applications ul li,
#sitemap ul li,
#links ul li {
  margin: 0;
  padding: 0.9em 1.1em;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  font-size: 0.94rem;
}

#applications ul li:hover,
#sitemap ul li:hover,
#links ul li:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px var(--color-shadow-strong);
  border-color: var(--color-accent);
}

#applications ul li strong {
  color: var(--color-primary-dark);
}

#news ul {
  list-style: none;
  padding: 0;
}

#news ul li {
  position: relative;
  padding: 0.9em 0 0.9em 1.9em;
  margin: 0;
  border-bottom: 1px dashed var(--color-border);
  transition: padding-left var(--transition), color var(--transition);
}

#news ul li::before {
  content: "";
  position: absolute;
  left: 0.4em;
  top: 1.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-hero);
  box-shadow: 0 0 0 3px rgba(217, 140, 168, 0.2);
  transition: transform var(--transition);
}

#news ul li:hover {
  padding-left: 2.2em;
}

#news ul li:hover::before {
  transform: scale(1.3);
}

#news ul li:last-child {
  border-bottom: none;
}

#news time {
  display: inline-block;
  margin-right: 0.7em;
  padding: 0.1em 0.6em;
  font-size: 0.78rem;
  color: var(--color-primary);
  background: var(--gradient-soft);
  border-radius: 999px;
  font-weight: 600;
}

#articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.3em;
}

#articles > h2 {
  grid-column: 1 / -1;
  margin-bottom: 0.2em;
}

#articles article {
  display: flex;
  flex-direction: column;
  padding: 1.4em 1.3em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 3px 14px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

#articles article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

#articles article:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 38px var(--color-shadow-strong);
  border-color: var(--color-accent);
}

#articles article:hover::before {
  transform: scaleX(1);
}

#articles article h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4em;
  transition: color var(--transition);
}

#articles article:hover h3 {
  color: var(--color-primary);
}

#articles article p {
  font-size: 0.92rem;
}

#articles article time {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3em;
}

#articles article > a {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.3em 0;
  position: relative;
}

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

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

#cases blockquote {
  background: var(--color-surface);
  border-left-color: var(--color-primary);
}

#cases blockquote p {
  font-style: normal;
}

#contact address {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.6em 1.2em;
  padding: 1.2em 1.4em;
  margin-bottom: 1.2em;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  border: 1px solid var(--color-border);
}

#contact address p {
  margin: 0;
  font-size: 0.94rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3em;
}

#contact address a {
  font-weight: 600;
}

#legal h3 {
  margin-top: 1.4em;
}

footer {
  background: var(--gradient-hero);
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  padding: 2.4em 1.2em 2.8em;
  margin-top: 2em;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 70%);
  pointer-events: none;
}

footer p {
  margin: 0.35em 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

footer p:first-child {
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  #site-header nav {
    padding: 0.5em 0.9em;
    gap: 0.5em 0.8em;
  }

  #site-header nav > ul {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
    gap: 0.1em 0.2em;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2em;
  }

  #site-header nav > ul::-webkit-scrollbar {
    display: none;
  }

  #site-header nav > ul a {
    white-space: nowrap;
    font-size: 0.84rem;
  }

  #site-header form[role="search"] {
    margin-left: auto;
  }

  #site-header form[role="search"] input {
    width: 140px;
  }

  #site-header form[role="search"] input:focus {
    width: 170px;
  }

  main {
    padding: 0 0.9em 3em;
  }

  main > section {
    padding: 1.6em 1.2em;
    margin: 2em 0;
    border-radius: var(--radius-md);
  }

  #hero {
    padding: 2em 1.3em 1.8em;
    border-radius: var(--radius-lg);
  }

  #hero .stats strong {
    font-size: 1.45rem;
  }

  #articles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .topbar p {
    font-size: 0.72rem;
    padding: 0.4em 0.8em;
  }

  .brand {
    font-size: 1.12rem;
  }

  #site-header form[role="search"] {
    flex: 1 1 100%;
    margin-left: 0;
  }

  #site-header form[role="search"] input {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
  }

  #site-header form[role="search"] input:focus {
    width: auto;
  }

  #hero .banner {
    grid-template-columns: 1fr;
  }

  #hero .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  #hero .stats strong {
    font-size: 1.3rem;
  }

  #applications ul,
  #sitemap ul,
  #links ul {
    grid-template-columns: 1fr;
  }

  #contact address {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 0.86rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  h2::after {
    width: 48px;
    height: 3px;
  }

  nav[aria-label="面包屑"] ol {
    font-size: 0.78rem;
  }
}

@media (min-width: 1400px) {
  :root {
    --max-width: 1280px;
  }
}

@media print {
  #site-header,
  footer,
  #hero::before,
  #hero::after {
    display: none;
  }

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

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

  a {
    color: #000;
    text-decoration: underline;
  }
}