@charset "UTF-8";
:root {
  --color-primary: #1e50a2;
  --color-primary-hover: #0d3b8b;
  --color-primary-light: #e6f0ff;
  --color-primary-shadow: rgba(30, 80, 162, 0.3);
  --color-accent: #3498db;
  --color-accent-hover: #2980b9;
  --color-accent-light: rgba(52, 152, 219, 0.1);
  --color-accent-shadow: rgba(52, 152, 219, 0.3);
  --color-navy: #000080;
  --color-navy-hover: #00005a;
  --color-dark-bg: #0a1628;
  --color-dark-text: #f0f0f0;
  --color-footer-bg: rgba(33, 38, 38, 1);
  --color-text-primary: #333;
  --color-text-secondary: #666;
  --color-text-muted: #999;
  --color-text-heading: #1a1a2e;
  --color-bg-white: #fff;
  --color-bg-light: #f8f8f8;
  --color-bg-section: #f5f5f5;
  --color-bg-hover: #f9f9f9;
  --color-border: #eee;
  --color-border-light: #e7e7e7;
  --color-border-dark: #ddd;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-header: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.12);
  --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.125rem;
  --font-size-4xl: 2.25rem;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;
  --radius-2xl: 12px;
  --radius-card: 14px;
  --container-max-width: 1200px;
  --header-height: 60px;
  --section-padding: 60px 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --z-overlay: 99;
  --z-header: 100;
  --z-hamburger: 101;
  --z-mobile-nav: 100;
  --color-decoration: var(--color-primary);
  --color-btn-primary: var(--color-primary);
  --color-btn-primary-hover: #163d7a;
  --color-btn-text: #fff;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-family: var(--font-family);
  font-size: 1rem;
  font-size: var(--font-size-base);
  color: #333;
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #1e50a2;
  color: var(--color-primary);
  -webkit-text-decoration: none;
  text-decoration: none;
  transition: color 0.3s ease;
  transition: color var(--transition-normal);
}
a:hover {
  color: #0d3b8b;
  color: var(--color-primary-hover);
}

.container {
  padding: 0;
  max-width: 100vw;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
  gap: var(--spacing-md);
}
.logo img {
  width: 50px;
  height: 50px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  gap: var(--spacing-xs);
}
.logo-text h1 {
  font-size: 1.375rem;
  font-size: var(--font-size-xl);
  margin: 0;
  color: #333;
  color: var(--color-text-primary);
  font-weight: 600;
  transition: font-size 0.3s ease;
  transition: font-size var(--transition-normal);
}
.logo-text h2 {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  margin: 0;
  color: #666;
  color: var(--color-text-secondary);
  font-weight: normal;
  transition: font-size 0.3s ease;
  transition: font-size var(--transition-normal);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  padding: var(--spacing-md);
  background-color: rgba(248, 249, 250, 0.5);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  position: sticky;
  top: 0;
  z-index: 100;
  z-index: var(--z-header);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-header);
  transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  transition: padding var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
}
header.scrolled {
  padding: 8px 16px;
  padding: 8px var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
header.scrolled .logo-text h1 {
  font-size: 1.125rem;
  font-size: var(--font-size-md);
}
header.scrolled .logo-text h2 {
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
}
header .logo {
  display: flex;
  align-items: center;
}
header .logo img {
  width: 50px;
  height: 50px;
  margin-right: 8px;
  margin-right: var(--spacing-sm);
}
header .nav-menu {
  display: flex;
  gap: 24px;
  gap: var(--spacing-lg);
  margin-right: 50px;
}
header .nav-menu a {
  color: #333;
  color: var(--color-text-primary);
  font-weight: 500;
  padding: 4px 8px;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 17px;
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  position: relative;
  letter-spacing: 0.3px;
}
header .nav-menu a:hover {
  color: #1e50a2;
  color: var(--color-primary);
}
header .nav-menu a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #1e50a2;
  background-color: var(--color-primary);
  bottom: 0;
  left: 0;
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}
header .nav-menu a:hover::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #1e50a2;
  background-color: var(--color-primary);
  bottom: 0;
  left: 0;
  transform: scaleX(1);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}
header .nav-menu a.active {
  color: #1e50a2;
  color: var(--color-primary);
}
header .nav-menu a.active::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #1e50a2;
  background-color: var(--color-primary);
  bottom: 0;
  left: 0;
  transform: scaleX(1);
}

.hamburger-menu {
  display: none;
  cursor: pointer;
  z-index: 101;
  z-index: var(--z-hamburger);
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  padding: var(--spacing-sm);
  background: none;
  border: none;
}
.hamburger-menu .bar1,
.hamburger-menu .bar2,
.hamburger-menu .bar3 {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #333;
  background-color: var(--color-text-primary);
  margin: 4px 0;
  margin: var(--spacing-xs) 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}
.hamburger-menu.active .bar1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}
.hamburger-menu.active .bar2 {
  opacity: 0;
}
.hamburger-menu.active .bar3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 280px;
  max-width: 80vw;
  background-color: #fff;
  background-color: var(--color-bg-white);
  z-index: 100;
  z-index: var(--z-mobile-nav);
  display: flex;
  flex-direction: column;
  padding: 64px 24px 24px;
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform 0.3s ease ease-in-out;
  transition: transform var(--transition-normal) ease-in-out;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav a {
  color: #333;
  color: var(--color-text-primary);
  font-weight: 500;
  padding: 16px 8px;
  padding: var(--spacing-md) var(--spacing-sm);
  font-size: 1rem;
  font-size: var(--font-size-base);
  border-bottom: 1px solid #eee;
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  letter-spacing: 0.3px;
  min-width: 44px;
  min-height: 44px;
}
.mobile-nav a:hover, .mobile-nav a.active {
  color: #1e50a2;
  color: var(--color-primary);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease ease-in-out, visibility 0.3s ease ease-in-out;
  transition: opacity var(--transition-normal) ease-in-out, visibility var(--transition-normal) ease-in-out;
}

@media (min-width: 1200px) {
  header .logo h1 {
    font-size: 1.125rem;
    font-size: var(--font-size-md);
  }
}
@media (min-width: 768px) and (max-width: 1199px) {
  header {
    padding: 16px;
    padding: var(--spacing-md);
  }
  header .nav-menu {
    display: flex;
    gap: 16px;
    gap: var(--spacing-md);
    margin-right: 32px;
    margin-right: var(--spacing-xl);
  }
  header .nav-menu a {
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
  }
  header .logo-text h1 {
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
  }
  header .logo-text h2 {
    font-size: 0.75rem;
    font-size: var(--font-size-xs);
  }
}
@media (max-width: 767px) {
  header {
    padding: 8px;
    padding: var(--spacing-sm);
    flex-direction: row;
    justify-content: space-between;
  }
  header .logo {
    margin-bottom: 0;
  }
  header .logo img {
    width: 40px;
    height: 40px;
  }
  header .logo h1 {
    font-size: 1.125rem;
    font-size: var(--font-size-md);
  }
  header .nav-menu {
    display: none;
  }
  .hamburger-menu {
    display: block;
  }
  .mobile-nav.active {
    transform: translateX(0);
  }
  .overlay.active {
    opacity: 1;
    visibility: visible;
  }
}
footer {
  background: linear-gradient(135deg, rgb(33, 38, 38), rgb(20, 25, 30));
  padding: 64px 0 24px;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}
footer .logo-text h1 {
  font-size: 1.375rem;
  font-size: var(--font-size-xl);
  margin: 0;
  color: #ffffff;
  font-weight: 600;
}
footer .logo-text h2 {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  margin: 0;
  color: #e0e0e0;
  font-weight: normal;
}

.footer-container {
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  padding: 0 var(--spacing-lg);
}

.footer-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 32px;
  grid-gap: var(--spacing-xl);
  gap: 32px;
  gap: var(--spacing-xl);
  width: 100%;
  margin-top: 48px;
  margin-top: var(--spacing-2xl);
  margin-bottom: 24px;
  margin-bottom: var(--spacing-lg);
}

.footer-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  border-radius: var(--radius-card);
  padding: 32px;
  padding: var(--spacing-xl);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
  gap: 32px;
  gap: var(--spacing-xl);
}
.footer-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.footer-card-body {
  flex: 1;
  min-width: 0;
}

.footer-card-title {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
  padding-bottom: 8px;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  letter-spacing: 0.5px;
}

.footer-card-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  gap: var(--spacing-md);
}

.footer-info-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  font-weight: 300;
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}
.footer-info-item:hover {
  color: rgb(255, 255, 255);
}
.footer-info-item i,
.footer-info-item [class^=icon-],
.footer-info-item [class*=" icon-"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.8;
}
.footer-info-item a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}
.footer-info-item a:hover {
  color: #3498db;
  color: var(--color-accent);
}

.footer-info-label {
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  flex-shrink: 0;
}
.footer-info-label::after {
  content: "：";
}

.footer-card-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-card-qrcode img {
  width: 120px;
  height: 120px;
  background-color: #fff;
  background-color: var(--color-bg-white);
  padding: 4px;
  padding: var(--spacing-xs);
  border-radius: 8px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}
.footer-card-qrcode img:hover {
  transform: scale(1.05);
}
.footer-card-qrcode p {
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
  margin-top: var(--spacing-xs);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
  padding: var(--spacing-md) 0;
  text-align: center;
  margin-top: 24px;
  margin-top: var(--spacing-lg);
}
.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.3px;
}

@media (max-width: 767px) {
  footer {
    padding: 24px 16px 0;
    padding: var(--spacing-lg) var(--spacing-md) 0;
    font-size: 0.75rem;
    font-size: var(--font-size-xs);
  }
  .footer-cards {
    grid-template-columns: 1fr;
    gap: 16px;
    gap: var(--spacing-md);
  }
  .footer-card {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    padding: 16px;
    padding: var(--spacing-md);
    gap: 16px;
    gap: var(--spacing-md);
  }
  .footer-card-info {
    align-items: flex-start;
  }
  .footer-info-item {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .footer-card-qrcode img {
    width: 100px;
    height: 100px;
  }
}
@media screen and (max-width: 768px) {
  .footer-container {
    padding: 0 16px;
    padding: 0 var(--spacing-md);
    max-width: 100%;
    padding-top: 32px;
    padding-top: var(--spacing-xl);
  }
}
.banner {
  width: 100vw;
  height: 600px;
  overflow: hidden;
  position: relative;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  margin-top: -80px;
}
.banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
  pointer-events: none;
  z-index: 2;
}

.carousel {
  width: 100%;
  height: 100%;
  position: relative;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}
.carousel-item.active {
  opacity: 1;
}
.carousel-item.active img {
  transform: scale(1.05);
}
.carousel-item img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 6s ease;
}

@media (min-width: 1200px) {
  .banner {
    height: 600px;
  }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .banner {
    height: 400px;
  }
  .container {
    padding: 0;
    max-width: 100vw;
  }
}
@media (max-width: 767px) {
  .banner {
    height: 250px;
  }
  .container {
    padding: 0;
  }
}
.section-title {
  font-size: 2.125rem;
  font-size: var(--font-size-3xl);
  color: #1a1a2e;
  color: var(--color-text-heading);
  margin-bottom: 8px;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.section-subtitle {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  color: #999;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
}
.section-subtitle::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #3498db;
  background: var(--color-accent);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
    font-size: var(--font-size-2xl);
  }
  .section-subtitle {
    font-size: 1.125rem;
    font-size: var(--font-size-md);
  }
}
.page-section {
  padding: 64px 0;
  padding: var(--spacing-3xl) 0;
  background: #fff;
  background: var(--color-bg-white);
}
.page-section--light {
  background: #f8f8f8;
  background: var(--color-bg-light);
}
.page-section--dark {
  background: #0a1628;
  background: var(--color-dark-bg);
  color: #f0f0f0;
  color: var(--color-dark-text);
}
.page-section--dark .page-title {
  color: #f0f0f0;
  color: var(--color-dark-text);
}
.page-section:hover .page-subtitle::after {
  width: 100px;
}

.page-container {
  max-width: 1200px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  padding: 0 var(--spacing-lg);
}

.page-title {
  font-size: 2.125rem;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #1a1a2e;
  color: var(--color-text-heading);
  text-align: center;
  margin-bottom: 4px;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 2px;
}

.page-subtitle {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
}
.page-subtitle::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #1e50a2;
  background: var(--color-decoration);
  margin: 16px auto 0;
  margin: var(--spacing-md) auto 0;
  border-radius: 2px;
  transition: width 0.3s ease;
  transition: width var(--transition-normal);
}

.detail-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 24px;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.content-layout {
  display: flex;
  gap: 32px;
  gap: var(--spacing-xl);
  align-items: flex-start;
}
.content-layout__sidebar {
  width: 250px;
  flex-shrink: 0;
}
.content-layout__main {
  flex: 1;
  min-width: 0;
}

@media (max-width: 992px) {
  .content-layout {
    flex-direction: column;
  }
  .content-layout__sidebar {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .page-section {
    padding: 32px 0;
    padding: var(--spacing-xl) 0;
  }
  .page-title {
    font-size: 1.75rem;
    font-size: var(--font-size-2xl);
  }
  .page-container {
    padding: 0 16px;
    padding: 0 var(--spacing-md);
  }
  .detail-container {
    padding: 16px;
    padding: var(--spacing-md);
  }
}
.card-grid {
  display: grid;
  grid-gap: 24px;
  grid-gap: var(--spacing-lg);
  gap: 24px;
  gap: var(--spacing-lg);
}
.card-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.card-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.card-grid--auto {
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
}

@media (max-width: 992px) {
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .card-grid--2,
  .card-grid--3,
  .card-grid--auto {
    grid-template-columns: 1fr;
  }
}
.card {
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
  padding: 32px;
  padding: var(--spacing-xl);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-card-hover);
}
.card img {
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}
.card:hover img {
  transform: scale(1.08);
}

.product-card .product-image img,
.news-card img {
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img,
.news-card:hover img {
  transform: scale(1.08);
}

.content-card {
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  padding: 32px;
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.content-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1e50a2, #3498db);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}
.content-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg);
}
.content-card:hover::before {
  transform: scaleX(1);
}

@media (max-width: 768px) {
  .card,
  .content-card {
    padding: 16px;
    padding: var(--spacing-md);
  }
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  gap: var(--spacing-xs);
  margin-top: 32px;
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  padding: 0 var(--spacing-sm);
  border-radius: 6px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #666;
  color: var(--color-text-secondary);
  -webkit-text-decoration: none;
  text-decoration: none;
  background: #fff;
  background: var(--color-bg-white);
  border: 1px solid #e0e0e0;
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  cursor: pointer;
}
.page-link:hover {
  color: #1e50a2;
  color: var(--color-primary);
  border-color: #1e50a2;
  border-color: var(--color-primary);
  background: rgba(30, 80, 162, 0.05);
  transform: translateY(-2px);
}
.page-link.active {
  background: #1e50a2;
  background: var(--color-primary);
  color: #fff;
  border-color: #1e50a2;
  border-color: var(--color-primary);
  font-weight: 600;
}
.page-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 768px) {
  .pagination {
    gap: 4px;
  }
  .page-link {
    padding: 0 4px;
    padding: 0 var(--spacing-xs);
    font-size: 0.75rem;
    font-size: var(--font-size-xs);
  }
}
.category-nav__title {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1a1a2e;
  color: var(--color-text-heading);
  padding: 16px;
  padding: var(--spacing-md);
  margin: 0;
  background: #f8f8f8;
  background: var(--color-bg-light);
  border-radius: 6px 6px 0 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 2px solid #1e50a2;
  border-bottom: 2px solid var(--color-primary);
}
.category-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 0 0 6px 6px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.category-nav__item {
  border-bottom: 1px solid #f8f8f8;
  border-bottom: 1px solid var(--color-bg-light);
}
.category-nav__item:last-child {
  border-bottom: none;
}
.category-nav__link {
  display: block;
  padding: 8px 16px;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: 24px;
  padding-left: var(--spacing-lg);
  color: #666;
  color: var(--color-text-secondary);
  -webkit-text-decoration: none;
  text-decoration: none;
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  font-size: 1rem;
  font-size: var(--font-size-base);
  position: relative;
}
.category-nav__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #1e50a2;
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}
.category-nav__link:hover, .category-nav__link--active {
  color: #1e50a2;
  color: var(--color-primary);
  background: rgba(30, 80, 162, 0.05);
  font-weight: 500;
}
.category-nav__link:hover::before, .category-nav__link--active::before {
  transform: scaleY(1);
}

@media (max-width: 768px) {
  .category-nav {
    width: 100% !important;
  }
  .category-nav__title {
    display: none;
  }
  .category-nav__list {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 6px;
    border-radius: var(--radius-md);
    gap: 0;
  }
  .category-nav__item {
    border-bottom: none;
    flex-shrink: 0;
  }
  .category-nav__link {
    padding: 4px 16px;
    padding: var(--spacing-xs) var(--spacing-md);
    white-space: nowrap;
    padding-left: 16px;
    padding-left: var(--spacing-md);
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
  }
  .category-nav__link::before {
    display: none;
  }
  .category-nav__link--active {
    border-bottom: 2px solid #1e50a2;
    border-bottom: 2px solid var(--color-primary);
  }
}
.detail-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  margin-top: var(--spacing-2xl);
  padding-top: 24px;
  padding-top: var(--spacing-lg);
  border-top: 1px solid #eee;
  border-top: 1px solid var(--color-border);
  gap: 24px;
  gap: var(--spacing-lg);
}
.detail-navigation a {
  color: #666;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}
.detail-navigation a:hover {
  color: #3498db;
  color: var(--color-accent);
}

.product-detail-navigation,
.news-detail-navigation {
  display: flex;
  justify-content: space-between;
  padding: 24px 0;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  margin-bottom: 24px;
  margin-bottom: var(--spacing-lg);
  gap: 16px;
  gap: var(--spacing-md);
}
.product-detail-navigation a,
.news-detail-navigation a {
  color: #666;
  color: var(--color-text-secondary);
  -webkit-text-decoration: none;
  text-decoration: none;
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
  max-width: 45%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-detail-navigation a:hover,
.news-detail-navigation a:hover {
  color: #1e50a2;
  color: var(--color-primary);
}

.back-to-list {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  gap: var(--spacing-xs);
  padding: 8px 24px;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: #3498db;
  background: var(--color-accent);
  color: #fff;
  color: var(--color-bg-white);
  border-radius: 6px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  -webkit-text-decoration: none;
  text-decoration: none;
}
.back-to-list:hover {
  background: #2980b9;
  background: var(--color-accent-hover);
  color: #fff;
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .detail-navigation {
    flex-direction: column;
    gap: 8px;
    gap: var(--spacing-sm);
  }
  .detail-navigation a {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .product-detail-navigation,
  .news-detail-navigation {
    flex-direction: column;
    gap: 8px;
    gap: var(--spacing-sm);
  }
  .product-detail-navigation a,
  .news-detail-navigation a {
    max-width: 100%;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    white-space: normal;
  }
  .back-to-list {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    width: 100%;
  }
}
.breadcrumb-section {
  padding: 8px 0;
  padding: var(--spacing-sm) 0;
  background-color: #f8f8f8;
  background-color: var(--color-bg-light);
  border-bottom: 1px solid #e7e7e7;
  border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb-container {
  max-width: 1200px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
  padding: 0 var(--spacing-md);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}
.breadcrumb-item:not(:last-child)::after {
  content: ">";
  margin: 0 8px;
  color: #999;
  color: var(--color-text-muted);
}
.breadcrumb-item a {
  color: #666;
  color: var(--color-text-secondary);
  -webkit-text-decoration: none;
  text-decoration: none;
  transition: color 0.3s ease;
  transition: color var(--transition-normal);
}
.breadcrumb-item a:hover {
  color: #3498db;
  color: var(--color-accent);
}
.breadcrumb-item.active {
  color: #3498db;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .breadcrumb {
    font-size: 0.75rem;
    font-size: var(--font-size-xs);
  }
  .breadcrumb-section {
    padding: 8px 0;
  }
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 32px;
  padding: var(--spacing-sm) var(--spacing-xl);
  background: #1e50a2;
  background: var(--color-btn-primary);
  color: #fff;
  color: var(--color-btn-text);
  border: none;
  border-radius: 6px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  -webkit-text-decoration: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.btn-primary:hover {
  background: #163d7a;
  background: var(--color-btn-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(30, 80, 162, 0.3);
  color: #fff;
  color: var(--color-btn-text);
}
.btn-primary:hover::after {
  width: 300px;
  height: 300px;
}

[class^=icon-],
[class*=" icon-"] {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-person {
  background-image: url("/static/images/icons/person.svg");
  filter: brightness(0) invert(1);
}

.icon-phone {
  background-image: url("/static/images/icons/phone.svg");
  filter: brightness(0) invert(1);
}

.icon-email {
  background-image: url("/static/images/icons/email.svg");
  filter: brightness(0) invert(1);
}

.icon-address {
  background-image: url("/static/images/icons/address.svg");
  filter: brightness(0) invert(1);
}

.icon-person-dark {
  background-image: url("/static/images/icons/person-dark.svg");
}

.icon-phone-dark {
  background-image: url("/static/images/icons/phone-dark.svg");
}

.icon-email-dark {
  background-image: url("/static/images/icons/email-dark.svg");
}

.icon-address-dark {
  background-image: url("/static/images/icons/address-dark.svg");
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #3498db;
  background: var(--color-accent);
  color: #fff;
  color: var(--color-bg-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
  z-index: 98;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: #2980b9;
  background: var(--color-accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg);
}
.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  cursor: zoom-out;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-overlay.active img {
  transform: scale(1);
}
.lightbox-overlay img {
  max-width: 90%;
  max-height: 90vh;
  -o-object-fit: contain;
     object-fit: contain;
  border-radius: 8px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  transition: background var(--transition-fast);
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.zoomable {
  cursor: zoom-in;
  transition: opacity 0.2s ease;
  transition: opacity var(--transition-fast);
}
.zoomable:hover {
  opacity: 0.9;
}

.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  padding: 8px 24px;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 6px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
}
.toast--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast--success {
  background: #2ecc71;
}
.toast--error {
  background: #e74c3c;
}
.toast--warning {
  background: #f39c12;
}
.toast--info {
  background: #1e50a2;
  background: var(--color-primary);
}

.empty-state {
  text-align: center;
  padding: 64px 24px;
  padding: var(--spacing-3xl) var(--spacing-lg);
  color: #999;
  color: var(--color-text-muted);
}
.empty-state::before {
  content: "📭";
  display: block;
  font-size: 48px;
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
}

.message-form-container {
  margin-top: 64px;
  margin-top: var(--spacing-3xl);
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  padding: 32px;
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
}

.message-form-title {
  font-size: 1.375rem;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: #1a1a2e;
  color: var(--color-text-heading);
  text-align: center;
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
}
.message-form-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: #1e50a2;
  background: var(--color-primary);
  margin: 8px auto 0;
  margin: var(--spacing-sm) auto 0;
  border-radius: 2px;
}

.required {
  color: #e74c3c;
  margin-left: 2px;
}

.message-form .form-group {
  margin-bottom: 24px;
  margin-bottom: var(--spacing-lg);
}
.message-form label {
  display: block;
  font-weight: 500;
  color: #333;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
  font-size: var(--font-size-base);
}
.message-form input,
.message-form textarea {
  width: 100%;
  padding: 8px 16px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: 6px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-size: var(--font-size-base);
  color: #333;
  color: var(--color-text-primary);
  background: #fff;
  background: var(--color-bg-white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  outline: none;
  box-sizing: border-box;
}
.message-form input:focus,
.message-form textarea:focus {
  border-color: #1e50a2;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 80, 162, 0.1);
}
.message-form textarea {
  min-height: 150px;
  resize: vertical;
}
.message-form .form-row {
  display: flex;
  gap: 24px;
  gap: var(--spacing-lg);
}
.message-form .form-row .form-group {
  flex: 1;
}
.message-form .form-hint {
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
  color: #999;
  color: var(--color-text-muted);
  margin-top: 4px;
  margin-top: var(--spacing-xs);
}
.message-form .submit-btn {
  display: block;
  width: 200px;
  margin: 24px auto 0;
  margin: var(--spacing-lg) auto 0;
  padding: 8px 32px;
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  letter-spacing: 2px;
}
.message-form .field-error {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
}
.message-form .field-valid {
  border-color: #2ecc71 !important;
}
.message-form .error-message {
  color: #e74c3c;
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
  margin-top: 4px;
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: 4px;
}
.message-form .error-message::before {
  content: "⚠";
}

@media (max-width: 768px) {
  .message-form .form-row {
    flex-direction: column;
    gap: 0;
  }
  .message-form .submit-btn {
    width: 100%;
  }
  .message-form-container {
    padding: 16px;
    padding: var(--spacing-md);
  }
}
.about-section .about-container {
  display: flex;
  align-items: center;
  gap: 64px;
  gap: var(--spacing-3xl);
  max-width: 1200px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  padding: 0 var(--spacing-lg);
}
.about-section .about-image {
  flex: 1;
  min-width: 0;
  border-radius: 8px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
}
.about-section .about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}
.about-section .about-image:hover img {
  transform: scale(1.03);
}
.about-section .about-content {
  flex: 1;
  min-width: 0;
}
.about-section .about-title {
  font-size: 2.125rem;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: #1a1a2e;
  color: var(--color-text-heading);
  text-align: right;
  margin-bottom: 4px;
  margin-bottom: var(--spacing-xs);
}
.about-section .about-sub-title {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 24px;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
}
.about-section .about-sub-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #1e50a2;
  background: var(--color-primary);
  margin: 16px 0 0 auto;
  margin: var(--spacing-md) 0 0 auto;
  border-radius: 2px;
}
.about-section .about-description {
  color: #666;
  color: var(--color-text-secondary);
  font-size: 1rem;
  font-size: var(--font-size-base);
  line-height: 1.8;
  text-align: justify;
}
.about-section .about-description p {
  text-indent: 2em;
}

.page-section--dark.products-section .products-content {
  display: flex;
  gap: 32px;
  gap: var(--spacing-xl);
  align-items: flex-start;
}
.page-section--dark.products-section .product-categories {
  width: 200px;
  flex-shrink: 0;
}
.page-section--dark.products-section .product-categories ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-section--dark.products-section .product-categories li {
  margin-bottom: 4px;
  margin-bottom: var(--spacing-xs);
}
.page-section--dark.products-section .product-categories a {
  display: block;
  padding: 8px 16px;
  padding: var(--spacing-sm) var(--spacing-md);
  color: rgba(255, 255, 255, 0.7);
  -webkit-text-decoration: none;
  text-decoration: none;
  border-radius: 6px;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  font-size: 1rem;
  font-size: var(--font-size-base);
  border-left: 3px solid transparent;
}
.page-section--dark.products-section .product-categories a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-left-color: #3498db;
  border-left-color: var(--color-accent);
}
.page-section--dark.products-section .product-categories li.active a {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-left-color: #3498db;
  border-left-color: var(--color-accent);
  font-weight: 500;
}
.page-section--dark.products-section .product-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 24px;
  grid-gap: var(--spacing-lg);
  gap: 24px;
  gap: var(--spacing-lg);
  min-width: 0;
}
.page-section--dark.products-section .product-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.page-section--dark.products-section .product-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.15);
}
.page-section--dark.products-section .product-card .product-image {
  height: 200px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}
.page-section--dark.products-section .product-card .product-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}
.page-section--dark.products-section .product-card:hover .product-image img {
  transform: scale(1.08);
}
.page-section--dark.products-section .product-card .product-info {
  padding: 16px;
  padding: var(--spacing-md);
}
.page-section--dark.products-section .product-card .product-info h3 {
  color: #fff;
  font-size: 1rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-section--dark.products-section .product-card-link {
  -webkit-text-decoration: none;
  text-decoration: none;
  display: block;
}
.page-section--dark.products-section .page-title,
.page-section--dark.products-section .product-title {
  color: #fff;
}
.page-section--dark.products-section .page-subtitle,
.page-section--dark.products-section .product-sub-title {
  color: rgba(255, 255, 255, 0.6);
}
.page-section--dark.products-section .view-more {
  text-align: center;
  margin-top: 32px;
  margin-top: var(--spacing-xl);
}

.news-section .news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 24px;
  grid-gap: var(--spacing-lg);
  gap: 24px;
  gap: var(--spacing-lg);
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
}
.news-section .news-grid > a {
  -webkit-text-decoration: none;
  text-decoration: none;
  display: block;
}
.news-section .news-card {
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  padding: 32px;
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
  height: 100%;
}
.news-section .news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg);
  border-left-color: #1e50a2;
  border-left-color: var(--color-primary);
}
.news-section .news-card:hover .news-info h3 {
  color: #1e50a2;
  color: var(--color-primary);
}
.news-section .news-card .news-info h3 {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #333;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-section .news-card .news-date {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
}
.news-section .view-more {
  text-align: center;
}

@media (max-width: 992px) {
  .about-section .about-container {
    flex-direction: column;
    gap: 32px;
    gap: var(--spacing-xl);
  }
  .about-section .about-title,
  .about-section .about-sub-title {
    text-align: center;
  }
  .about-section .about-sub-title::after {
    margin: 16px auto 0;
    margin: var(--spacing-md) auto 0;
  }
  .products-section .products-content {
    flex-direction: column;
  }
  .products-section .product-categories {
    width: 100%;
  }
  .products-section .product-categories ul {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    gap: var(--spacing-xs);
  }
  .products-section .product-categories li {
    margin-bottom: 0;
  }
  .products-section .product-categories a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 4px 16px;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
  }
  .products-section .product-categories a:hover {
    border-left: none;
    border-bottom-color: #3498db;
    border-bottom-color: var(--color-accent);
  }
  .products-section .product-categories li.active a {
    border-left: none;
    border-bottom-color: #3498db;
    border-bottom-color: var(--color-accent);
  }
  .products-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .products-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    gap: var(--spacing-md);
  }
  .products-section .product-card .product-image {
    height: 150px;
  }
  .news-section .news-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .products-section .product-grid {
    grid-template-columns: 1fr;
  }
  .products-section .product-categories ul {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .products-section .product-categories a {
    white-space: nowrap;
  }
}
.aboutus-card-icon {
  font-size: 42px;
  text-align: center;
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.aboutus-card .card-title {
  font-size: 1.375rem;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: #1e50a2;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: 8px;
  padding-bottom: var(--spacing-sm);
}
.aboutus-card .card-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: #3498db;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width 0.3s ease;
  transition: width var(--transition-normal);
}
.aboutus-card:hover .card-title::after {
  width: 80px;
}
.aboutus-card .card-content {
  color: #666;
  color: var(--color-text-secondary);
  font-size: 1rem;
  font-size: var(--font-size-base);
  line-height: 1.8;
  text-align: justify;
}
.aboutus-card .card-content p {
  margin: 0;
  text-indent: 2em;
}

@media (max-width: 768px) {
  .aboutus-card-icon {
    font-size: 36px;
  }
  .aboutus-card .card-title {
    font-size: 1.25rem;
    font-size: var(--font-size-lg);
  }
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 32px;
  grid-gap: var(--spacing-xl);
  gap: 32px;
  gap: var(--spacing-xl);
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
}

.contact-card {
  display: flex;
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg);
}

.contact-card-accent {
  width: 5px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #1e50a2, #3498db);
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  border-radius: 14px 0 0 14px;
  border-radius: var(--radius-card) 0 0 var(--radius-card);
  transition: width 0.3s ease;
  transition: width var(--transition-normal);
}

.contact-card:hover .contact-card-accent {
  width: 8px;
}

.contact-card-content {
  flex: 1;
  padding: 32px;
  padding: var(--spacing-xl);
  min-width: 0;
}

.contact-card-title {
  font-size: 1.375rem;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: #1a1a2e;
  color: var(--color-text-heading);
  margin-bottom: 24px;
  margin-bottom: var(--spacing-lg);
  padding-left: 8px;
  padding-left: var(--spacing-sm);
  border-left: 3px solid #1e50a2;
  border-left: 3px solid var(--color-primary);
  line-height: 1.3;
}

.contact-items {
  display: flex;
  flex-direction: column;
}

.contact-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  gap: var(--spacing-sm);
  padding: 16px 0;
  padding: var(--spacing-md) 0;
  transition: background 0.2s ease;
  transition: background var(--transition-fast);
}
.contact-item:not(:last-child) {
  border-bottom: 1px solid #eee;
  border-bottom: 1px solid var(--color-border);
}
.contact-item i {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.contact-item-label {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-subtitle);
  white-space: nowrap;
  flex-shrink: 0;
}
.contact-item-label::after {
  content: "：";
}

.contact-item-value {
  font-size: 1rem;
  font-size: var(--font-size-base);
  color: #333;
  color: var(--color-text-primary);
  word-break: break-word;
}
.contact-item-value a {
  color: #333;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}
.contact-item-value a:hover {
  color: #1e50a2;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .contact-cards {
    grid-template-columns: 1fr;
    gap: 16px;
    gap: var(--spacing-md);
  }
  .contact-card-content {
    padding: 16px;
    padding: var(--spacing-md);
  }
  .contact-card-title {
    font-size: 1.25rem;
    font-size: var(--font-size-lg);
    margin-bottom: 16px;
    margin-bottom: var(--spacing-md);
  }
  .contact-item {
    gap: 4px;
    gap: var(--spacing-xs);
  }
}
.products-section .product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 24px;
  grid-gap: var(--spacing-lg);
  gap: 24px;
  gap: var(--spacing-lg);
}
.products-section .product-card {
  background: #fff;
  background: var(--color-bg-white);
  border-radius: 14px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
}
.products-section .product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  box-shadow: var(--shadow-lg);
}
.products-section .product-card:hover .product-image img {
  transform: scale(1.08);
}
.products-section .product-card:hover .product-info h3 {
  color: #1e50a2;
  color: var(--color-primary);
}
.products-section .product-card .product-image {
  height: 200px;
  overflow: hidden;
  background: #f8f8f8;
  background: var(--color-bg-light);
}
.products-section .product-card .product-image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}
.products-section .product-card .product-info {
  padding: 16px;
  padding: var(--spacing-md);
}
.products-section .product-card .product-info h3 {
  font-size: 1rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: #333;
  color: var(--color-text-primary);
  text-align: center;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}
.products-section .product-card-link {
  -webkit-text-decoration: none;
  text-decoration: none;
  display: block;
}

.product-detail-header {
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid #eee;
}

.product-detail-title {
  font-size: 1.75rem;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #1a1a2e;
  color: var(--color-text-heading);
  margin-bottom: 8px;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.product-detail-meta {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
}

.product-detail-image {
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  border-radius: 8px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md);
}
.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
  transition: transform 0.5s ease;
  transition: transform var(--transition-slow);
}
.product-detail-image:hover img {
  transform: scale(1.02);
}

.product-detail-content {
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.product-detail-back {
  text-align: center;
  padding: 24px 0;
  padding: var(--spacing-lg) 0;
}

@media (max-width: 992px) {
  .products-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .products-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    gap: var(--spacing-md);
  }
  .products-section .product-card .product-image {
    height: 150px;
  }
  .product-detail-title {
    font-size: 1.375rem;
    font-size: var(--font-size-xl);
  }
  .product-detail-content {
    font-size: 1rem;
    font-size: var(--font-size-base);
  }
  .product-detail-content img {
    max-width: 100%;
    height: auto;
  }
}
@media (max-width: 480px) {
  .products-section .product-grid {
    grid-template-columns: 1fr;
  }
}
.news-list .news-item-link {
  -webkit-text-decoration: none;
  text-decoration: none;
  display: block;
}
.news-list .news-item {
  padding: 24px;
  padding: var(--spacing-lg);
  border-bottom: 1px solid #f8f8f8;
  border-bottom: 1px solid var(--color-bg-light);
  transition: all 0.3s ease;
  transition: all var(--transition-normal);
  border-radius: 6px;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  margin-bottom: var(--spacing-xs);
  position: relative;
  overflow: hidden;
}
.news-list .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #1e50a2;
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transition: transform var(--transition-normal);
  border-radius: 0 2px 2px 0;
}
.news-list .news-item:hover {
  background: #f8f8f8;
  background: var(--color-bg-light);
  border-color: transparent;
}
.news-list .news-item:hover::before {
  transform: scaleY(1);
}
.news-list .news-item:hover .news-item-title {
  color: #1e50a2;
  color: var(--color-primary);
}

.news-item-title {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #333;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 8px;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
}

.news-item-category {
  display: inline-block;
  padding: 2px 8px;
  padding: 2px var(--spacing-sm);
  background: rgba(30, 80, 162, 0.08);
  color: #1e50a2;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: 4px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.news-item-meta {
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
}

.news-detail-header {
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  padding-bottom: 16px;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid #eee;
  text-align: center;
}

.news-detail-title {
  font-size: 1.75rem;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #1a1a2e;
  color: var(--color-text-heading);
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.news-detail-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  gap: var(--spacing-lg);
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
}

.news-detail-content {
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.news-detail-back {
  text-align: center;
  padding: 24px 0;
  padding: var(--spacing-lg) 0;
}

@media (max-width: 768px) {
  .news-list .news-item {
    padding: 16px;
    padding: var(--spacing-md);
  }
  .news-item-title {
    font-size: 1rem;
    font-size: var(--font-size-base);
  }
  .news-detail-title {
    font-size: 1.375rem;
    font-size: var(--font-size-xl);
  }
  .news-detail-meta {
    flex-direction: column;
    gap: 4px;
    gap: var(--spacing-xs);
    align-items: center;
  }
  .news-detail-content {
    font-size: 1rem;
    font-size: var(--font-size-base);
  }
  .news-detail-content img {
    max-width: 100%;
    height: auto;
  }
}
.sitemap-block h3 {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1e50a2;
  color: var(--color-primary);
  margin-bottom: 16px;
  margin-bottom: var(--spacing-md);
  padding-bottom: 8px;
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid #f8f8f8;
  border-bottom: 2px solid var(--color-bg-light);
  position: relative;
}
.sitemap-block h3::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: #1e50a2;
  background: var(--color-primary);
  transition: width 0.3s ease;
  transition: width var(--transition-normal);
}
.sitemap-block:hover h3::after {
  width: 100%;
}
.sitemap-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sitemap-block li {
  padding: 8px 0;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px dashed #eee;
  transition: padding-left 0.3s ease;
  transition: padding-left var(--transition-normal);
}
.sitemap-block li:last-child {
  border-bottom: none;
}
.sitemap-block li:hover {
  padding-left: 8px;
  padding-left: var(--spacing-sm);
}
.sitemap-block a {
  font-size: 1rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: #333;
  color: var(--color-text-primary);
  -webkit-text-decoration: none;
  text-decoration: none;
  transition: color 0.2s ease;
  transition: color var(--transition-fast);
  position: relative;
}
.sitemap-block a::before {
  content: "→";
  margin-right: 4px;
  margin-right: var(--spacing-xs);
  color: #1e50a2;
  color: var(--color-primary);
  transition: transform 0.2s ease;
  transition: transform var(--transition-fast);
  display: inline-block;
}
.sitemap-block a:hover {
  color: #1e50a2;
  color: var(--color-primary);
}
.sitemap-block a:hover::before {
  transform: translateX(3px);
}
.sitemap-block span {
  font-size: 1rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: #999;
  color: var(--color-text-muted);
}
.sitemap-block p {
  margin: 4px 0 0;
  margin: var(--spacing-xs) 0 0;
  font-size: 0.875rem;
  font-size: var(--font-size-sm);
  color: #999;
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: 20px;
}

.partners-section {
  width: 100%;
  background-color: #0a1628;
  background-color: var(--color-dark-bg);
  padding: 64px 0;
  padding: var(--spacing-3xl) 0;
  color: #fff;
}

.partners-container {
  max-width: 1200px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  padding: 0 var(--spacing-lg);
}

.partners-title {
  font-size: 32px;
  color: rgb(255, 255, 255);
  position: relative;
  text-align: center;
}

.partners-sub-title {
  font-size: 1.25rem;
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  padding-bottom: 24px;
  padding-bottom: var(--spacing-lg);
  text-align: center;
  margin-bottom: 48px;
  margin-bottom: var(--spacing-2xl);
}
.partners-sub-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.6);
}

.partners-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.partners-track {
  display: flex;
  animation: scroll 20s linear infinite;
}

.partner-item {
  flex: 0 0 auto;
  width: 220px;
  height: 100px;
  margin: 0 24px;
  margin: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  border-radius: var(--radius-lg);
  padding: 16px;
  padding: var(--spacing-md);
}
.partner-item img {
  max-width: 100%;
  max-height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
@media (max-width: 768px) {
  .partners-title {
    font-size: 1.75rem;
    font-size: var(--font-size-2xl);
  }
  .partners-sub-title {
    font-size: 1.125rem;
    font-size: var(--font-size-md);
  }
  .partner-item {
    width: 180px;
    height: 80px;
    margin: 0 8px;
    margin: 0 var(--spacing-sm);
  }
}
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 2rem;
}
.error-page__code {
  font-size: 8rem;
  font-weight: 700;
  color: #1e50a2;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 1rem;
}
@media (max-width: 768px) {
  .error-page__code {
    font-size: 5rem;
  }
}
.error-page__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #333;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}
.error-page__message {
  font-size: 1rem;
  color: #666;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 480px;
}
.error-page__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.rich-content {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: #333;
  color: var(--color-text-primary);
  margin-bottom: 32px;
  margin-bottom: var(--spacing-xl);
  -o-tab-size: 4;
     tab-size: 4;
  -moz-tab-size: 4;
  text-align: left;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.rich-content .ql-snow {
  border: none;
}
.rich-content .ql-editor {
  padding: 0;
  overflow: visible;
  height: auto;
  line-height: inherit;
  outline: none;
  -o-tab-size: inherit;
     tab-size: inherit;
  -moz-tab-size: inherit;
  text-align: inherit;
  white-space: inherit;
  word-wrap: inherit;
}
.rich-content h1 {
  font-size: 2em;
  margin: 1em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.3;
}
.rich-content h2 {
  font-size: 1.5em;
  margin: 1em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.3;
}
.rich-content h3 {
  font-size: 1.17em;
  margin: 1em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.3;
}
.rich-content h4 {
  font-size: 1em;
  margin: 1.33em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
}
.rich-content h5 {
  font-size: 0.83em;
  margin: 1.67em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
}
.rich-content h6 {
  font-size: 0.67em;
  margin: 2.33em 0 0.5em;
  color: #000080;
  color: var(--color-navy);
  font-weight: 600;
}
.rich-content p {
  margin: 0 0 1em;
  text-align: justify;
}
.rich-content ul,
.rich-content ol {
  margin: 0 0 1em;
  padding-left: 2em;
  list-style: disc outside none;
  list-style: initial;
}
.rich-content ul {
  list-style-type: disc;
}
.rich-content ol {
  list-style-type: decimal;
}
.rich-content ul li,
.rich-content ol li {
  margin-bottom: 0.5em;
}
.rich-content li > .ql-ui {
  display: none;
}
.rich-content blockquote {
  border-left: 4px solid #000080;
  border-left: 4px solid var(--color-navy);
  padding: 8px 24px;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin: 1em 0;
  background-color: #f9f9f9;
  background-color: var(--color-bg-hover);
  color: #666;
  color: var(--color-text-secondary);
  font-style: italic;
}
.rich-content pre {
  background-color: #f5f5f5;
  background-color: var(--color-bg-section);
  padding: 1em;
  border-radius: 4px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1em 0;
  font-family: Monaco, Consolas, "Courier New", monospace;
}
.rich-content code {
  font-family: Monaco, Consolas, "Courier New", monospace;
  background-color: #f5f5f5;
  background-color: var(--color-bg-section);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}
.rich-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}
.rich-content table th,
.rich-content table td {
  border: 1px solid #ddd;
  border: 1px solid var(--color-border-dark);
  padding: 8px 12px;
  text-align: left;
}
.rich-content table th {
  background-color: #f2f2f2;
  font-weight: bold;
}
.rich-content table tr:nth-child(even) {
  background-color: #f9f9f9;
  background-color: var(--color-bg-hover);
}
.rich-content img {
  max-width: 100%;
  height: auto;
  margin: 1em 0;
  border-radius: 4px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-sm);
  display: block;
}
.rich-content .ql-video {
  display: block;
  max-width: 100%;
  margin: 1em auto;
  border-radius: 4px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.rich-content a {
  color: #000080;
  color: var(--color-navy);
  -webkit-text-decoration: underline;
  text-decoration: underline;
  transition: color 0.3s ease;
  transition: color var(--transition-normal);
}
.rich-content a:hover {
  color: #00005a;
  color: var(--color-navy-hover);
}
.rich-content strong {
  font-weight: bold;
}
.rich-content em {
  font-style: italic;
}
.rich-content u {
  -webkit-text-decoration: underline;
  text-decoration: underline;
}
.rich-content s {
  -webkit-text-decoration: line-through;
  text-decoration: line-through;
}
.rich-content .ql-align-center,
.rich-content img.ql-align-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.rich-content .ql-align-right,
.rich-content img.ql-align-right {
  text-align: right;
  margin-left: auto;
  margin-right: 0;
}
.rich-content .ql-align-justify {
  text-align: justify;
}
.rich-content .ql-indent-1 {
  padding-left: 3em;
}
.rich-content .ql-indent-2 {
  padding-left: 6em;
}
.rich-content .ql-indent-3 {
  padding-left: 9em;
}
.rich-content .ql-indent-4 {
  padding-left: 12em;
}
.rich-content .ql-indent-5 {
  padding-left: 15em;
}
.rich-content .ql-indent-6 {
  padding-left: 18em;
}
.rich-content .ql-indent-7 {
  padding-left: 21em;
}
.rich-content .ql-indent-8 {
  padding-left: 24em;
}
.rich-content .ql-size-small {
  font-size: 0.75em;
}
.rich-content .ql-size-large {
  font-size: 1.5em;
}
.rich-content .ql-size-huge {
  font-size: 2.5em;
}
.rich-content .ql-font-serif {
  font-family: Georgia, "Times New Roman", serif;
}
.rich-content .ql-font-monospace {
  font-family: Monaco, "Courier New", monospace;
}
.rich-content .ql-color-white {
  color: #fff;
}
.rich-content .ql-color-red {
  color: #e60000;
}
.rich-content .ql-color-orange {
  color: #f90;
}
.rich-content .ql-color-yellow {
  color: #ff0;
}
.rich-content .ql-color-green {
  color: #008a00;
}
.rich-content .ql-color-blue {
  color: #06c;
}
.rich-content .ql-color-purple {
  color: #93f;
}
.rich-content .ql-bg-black {
  background-color: #000;
}
.rich-content .ql-bg-red {
  background-color: #e60000;
}
.rich-content .ql-bg-orange {
  background-color: #f90;
}
.rich-content .ql-bg-yellow {
  background-color: #ff0;
}
.rich-content .ql-bg-green {
  background-color: #008a00;
}
.rich-content .ql-bg-blue {
  background-color: #06c;
}
.rich-content .ql-bg-purple {
  background-color: #93f;
}
.rich-content .ql-formula {
  display: inline-block;
  vertical-align: middle;
}

@media (max-width: 768px) {
  .rich-content {
    font-size: 15px;
  }
  .rich-content h1 {
    font-size: 1.8em;
  }
  .rich-content h2 {
    font-size: 1.4em;
  }
  .rich-content h3 {
    font-size: 1.1em;
  }
  .rich-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .rich-content .ql-indent-1,
  .rich-content .ql-indent-2,
  .rich-content .ql-indent-3,
  .rich-content .ql-indent-4,
  .rich-content .ql-indent-5,
  .rich-content .ql-indent-6,
  .rich-content .ql-indent-7,
  .rich-content .ql-indent-8 {
    padding-left: 2em;
  }
}
@media (max-width: 480px) {
  .rich-content {
    font-size: 0.875rem;
    font-size: var(--font-size-sm);
  }
  .rich-content h1 {
    font-size: 1.6em;
  }
  .rich-content h2 {
    font-size: 1.3em;
  }
}
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.animate-on-scroll.fade-up {
  transform: translateY(30px);
}
.animate-on-scroll.fade-down {
  transform: translateY(-30px);
}
.animate-on-scroll.fade-left {
  transform: translateX(-30px);
}
.animate-on-scroll.fade-right {
  transform: translateX(30px);
}
.animate-on-scroll.scale-in {
  transform: scale(0.9);
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}
.animate-on-scroll.delay-1 {
  transition-delay: 0.1s;
}
.animate-on-scroll.delay-2 {
  transition-delay: 0.2s;
}
.animate-on-scroll.delay-3 {
  transition-delay: 0.3s;
}
.animate-on-scroll.delay-4 {
  transition-delay: 0.4s;
}
.animate-on-scroll.delay-5 {
  transition-delay: 0.5s;
}
.animate-on-scroll.delay-6 {
  transition-delay: 0.6s;
}
.animate-on-scroll.delay-7 {
  transition-delay: 0.7s;
}
.animate-on-scroll.delay-8 {
  transition-delay: 0.8s;
}
.animate-on-scroll.duration-fast {
  transition-duration: 0.4s;
}
.animate-on-scroll.duration-slow {
  transition-duration: 1s;
}
.animate-on-scroll.duration-slower {
  transition-duration: 1.5s;
}
.animate-on-scroll.fade-blur {
  filter: blur(10px);
  opacity: 0;
}
.animate-on-scroll.fade-blur.is-visible {
  filter: blur(0);
  opacity: 1;
}
.animate-on-scroll.slide-up {
  transform: translateY(60px);
  opacity: 0;
}
.animate-on-scroll.slide-up.is-visible {
  transform: translateY(0);
  opacity: 1;
}
.animate-on-scroll.flip-in {
  transform: perspective(600px) rotateX(15deg);
  opacity: 0;
}
.animate-on-scroll.flip-in.is-visible {
  transform: perspective(600px) rotateX(0);
  opacity: 1;
}
.animate-on-scroll.slide-left {
  transform: translateX(-80px);
  opacity: 0;
}
.animate-on-scroll.slide-left.is-visible {
  transform: translateX(0);
  opacity: 1;
}
.animate-on-scroll.slide-right {
  transform: translateX(80px);
  opacity: 0;
}
.animate-on-scroll.slide-right.is-visible {
  transform: translateX(0);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
.image-animation {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

.animate-image {
  opacity: 1;
  transform: translateY(0);
}

.hover-shine {
  position: relative;
  overflow: hidden;
}
.hover-shine::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0) 100%);
  transform: rotate(30deg) translateX(-100%);
  transition: none;
  pointer-events: none;
}
.hover-shine:hover::after {
  animation: shine-sweep 0.6s ease-out forwards;
}

@keyframes shine-sweep {
  0% {
    transform: rotate(30deg) translateX(-100%);
  }
  100% {
    transform: rotate(30deg) translateX(100%);
  }
}
.hover-bounce:hover {
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-3px);
  }
}
.hover-underline {
  position: relative;
  display: inline-block;
}
.hover-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: #1e50a2;
  background: var(--color-primary);
  transition: width 0.3s ease, left 0.3s ease;
  transition: width var(--transition-normal), left var(--transition-normal);
}
.hover-underline:hover::after {
  width: 100%;
  left: 0;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(30, 80, 162, 0.4);
  transition: box-shadow 0.3s ease;
  transition: box-shadow var(--transition-normal);
}

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.stagger-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.stagger-item:nth-child(1) {
  transition-delay: 0.05s;
}
.stagger-item:nth-child(2) {
  transition-delay: 0.1s;
}
.stagger-item:nth-child(3) {
  transition-delay: 0.15s;
}
.stagger-item:nth-child(4) {
  transition-delay: 0.2s;
}
.stagger-item:nth-child(5) {
  transition-delay: 0.25s;
}
.stagger-item:nth-child(6) {
  transition-delay: 0.3s;
}
.stagger-item:nth-child(7) {
  transition-delay: 0.35s;
}
.stagger-item:nth-child(8) {
  transition-delay: 0.4s;
}
.stagger-item:nth-child(9) {
  transition-delay: 0.45s;
}
.stagger-item:nth-child(10) {
  transition-delay: 0.5s;
}
.stagger-item:nth-child(11) {
  transition-delay: 0.55s;
}
.stagger-item:nth-child(12) {
  transition-delay: 0.6s;
}