@import 'design-tokens.css';

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img[loading="lazy"] {
  opacity: 1;
  transition: opacity var(--duration-slower) var(--ease-default);
}

.js-enabled img[loading="lazy"] {
  opacity: 0;
}

.js-enabled img[loading="lazy"].is-loaded {
  opacity: 1;
}

a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-default);
}

a:hover {
  color: var(--color-text-link-hover);
}

ul, ol {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}

h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: 1.4;
}

p {
  color: var(--color-text-secondary);
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 1200px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  text-decoration: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn-primary {
  background: var(--color-brand);
  color: var(--color-text-inverse);
  padding: 0 var(--space-6);
  height: 44px;
  font-size: var(--text-base);
}

.btn-primary:hover {
  background: var(--color-brand-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary[download]:hover {
  background: transparent;
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  box-shadow: none;
  transform: none;
}

.btn-primary:active {
  background: var(--color-brand-active);
  transform: translateY(0);
  box-shadow: none;
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  padding: 0 var(--space-6);
  height: 44px;
  font-size: var(--text-base);
}

.btn-secondary:hover {
  background: var(--color-brand-50);
  border-color: var(--color-brand-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 var(--space-4);
  height: 44px;
  font-size: var(--text-base);
}

.btn-ghost:hover {
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-brand);
  padding: 0 var(--space-8);
  height: 52px;
  font-size: var(--text-base);
}

.btn-white:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-white:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  padding: 0 var(--space-8);
  height: 52px;
  font-size: var(--text-base);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--color-brand);
  border: 1px solid var(--color-brand);
  padding: 0 var(--space-6);
  height: 44px;
  font-size: var(--text-base);
}

.btn-outline:hover {
  background: var(--color-brand-50);
  border-color: var(--color-brand-hover);
}

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.badge-primary {
  background: var(--color-brand-100);
  color: var(--color-brand);
}

.badge-success {
  background: #d1fae5;
  color: #059669;
}

.badge-warning {
  background: #fef3c7;
  color: #d97706;
}

/* ===== Section ===== */
.section {
  padding: var(--space-20) 0;
}

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

/* ===== Page Header (Inner Pages) ===== */
.page-header {
  background: var(--bg-section-alt);
  padding: var(--space-16) 0;
  text-align: center;
  border-bottom: 1px solid var(--border-default);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 auto var(--space-6);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  background: var(--bg-section-alt);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-default);
}

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

.breadcrumb-sep {
  color: var(--color-text-tertiary);
}

.breadcrumb-current {
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
}

.page-header-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin-bottom: var(--space-2);
}

.page-header-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .page-header-title {
    font-size: var(--text-4xl);
  }
  .page-header {
    padding: var(--space-20) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-brand);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.section-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Header / Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration-normal) var(--ease-default);
}

.navbar.is-scrolled {
  background: var(--color-white);
  border-bottom-color: var(--border-default);
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  text-decoration: none;
  flex-shrink: 0;
}

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

.navbar-logo svg {
  width: 36px;
  height: 36px;
}

.navbar-nav {
  display: none;
  align-items: center;
  gap: var(--space-12);
}

@media (min-width: 1200px) {
  .navbar-nav {
    display: flex;
  }
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  padding: var(--space-2) 0;
  transition: color var(--duration-normal) var(--ease-default);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-brand);
  transition: width var(--duration-normal) var(--ease-default);
}

.nav-link:hover {
  color: var(--color-brand);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--color-brand);
}

.nav-link.is-active::after {
  width: 100%;
}

.nav-link svg {
  width: 12px;
  height: 12px;
  transition: transform var(--duration-normal) var(--ease-default);
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  padding: var(--space-3) 0;
  opacity: 0;
  transform: translateY(-8px);
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-default);
  z-index: var(--z-dropdown);
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.dropdown-group {
  padding: var(--space-2) 0;
}

.dropdown-submenu {
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
}

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-default);
}

.dropdown-item:hover {
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.dropdown-submenu .dropdown-item {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-4);
}

.dropdown-submenu .dropdown-item:hover {
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-default);
  margin: var(--space-2) var(--space-3);
}

.dropdown-label {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.dropdown-label-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-default);
}

.dropdown-label-link:hover {
  color: var(--color-brand-hover);
  background: var(--color-brand-50);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

.search-toggle:hover {
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.search-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.search-toggle svg {
  width: 20px;
  height: 20px;
}

.lang-toggle {
  display: none;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

@media (min-width: 768px) {
  .lang-toggle {
    display: flex;
  }
}

.lang-toggle:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.lang-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

@media (min-width: 1200px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.mobile-menu-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-default);
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
}

.search-box {
  background: var(--color-white);
  padding: var(--space-6);
  transform: translateY(-100%);
  transition: transform var(--duration-slow) var(--ease-default);
}

.search-overlay.is-open .search-box {
  transform: translateY(0);
}

.search-results {
  position: relative;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  display: none;
}

.search-results.is-visible {
  display: block;
}

.search-results-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-4);
}

.search-result-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: background var(--duration-fast) var(--ease-default);
  border-bottom: 1px solid var(--border-default);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--color-brand-50);
}

.search-result-type {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-brand);
  background: var(--color-brand-50);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}

.search-result-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: 4px;
  line-height: 1.4;
}

.search-result-title em {
  color: var(--color-brand);
  font-style: normal;
  font-weight: var(--font-bold);
}

.search-result-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-desc em {
  color: var(--color-brand);
  font-style: normal;
  font-weight: var(--font-medium);
}

.search-no-result {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-tertiary);
}

.search-no-result svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.search-no-result p {
  font-size: var(--text-sm);
}

.search-box-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  gap: var(--space-3);
}

.search-input {
  flex: 1;
  height: 44px;
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-default);
}

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

.search-input:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: var(--shadow-focus);
}

.search-submit {
  height: 44px;
  padding: 0 var(--space-6);
  background: var(--color-brand);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
}

.search-submit:hover {
  background: var(--color-brand-hover);
}

.search-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.search-close:hover {
  background: var(--color-gray-100);
}

/* Search Results */

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  background: var(--color-white);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-default);
  z-index: var(--z-overlay);
  overflow-y: auto;
  padding: var(--space-6);
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-default);
  z-index: calc(var(--z-overlay) - 1);
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.mobile-menu-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.mobile-menu-close:hover {
  background: var(--color-gray-100);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-default);
}

.mobile-nav-link:hover {
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.mobile-nav-sub {
  padding-left: var(--space-4);
  margin-top: var(--space-1);
  display: none;
}

.mobile-nav-sub.is-open {
  display: block;
}

.mobile-nav-sub .mobile-nav-link {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
}

.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

.mobile-nav-toggle:hover {
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.mobile-nav-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-normal) var(--ease-default);
}

.mobile-nav-toggle.is-open svg {
  transform: rotate(180deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    height: 500px;
  }
}

@media (min-width: 1200px) {
  .hero {
    height: 600px;
  }
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 500ms var(--ease-default);
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-hero-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--color-brand);
  padding: 0 var(--space-6);
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  max-width: 800px;
  color: var(--color-brand);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

.hero-subtitle {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-brand);
  max-width: 640px;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: var(--text-lg);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-actions .btn {
  height: 48px;
  padding: 0 var(--space-8);
  min-width: 140px;
}

.hero-actions .btn-primary {
  background: var(--color-brand);
  color: var(--color-white);
}

.hero-actions .btn-primary:hover {
  background: var(--color-brand-hover);
}

.hero-actions .btn-outline-white {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: transparent;
}

.hero-actions .btn-outline-white:hover {
  background: var(--color-brand-50);
}

.hero-indicators {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

.hero-indicator {
  width: 32px;
  height: 3px;
  background: var(--color-brand-200);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
}

.hero-indicator.is-active {
  background: var(--color-brand);
  width: 48px;
}

.hero-indicator:hover {
  background: var(--color-brand-400, var(--color-brand-hover));
}

/* ===== Product Categories ===== */
.product-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .product-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-card);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--duration-slow) var(--ease-default);
}

.product-category-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.product-category-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-brand);
}

.product-category-icon svg {
  width: 100%;
  height: 100%;
}

.product-category-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.product-category-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  max-width: 280px;
}

.product-category-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.product-category-link .arrow {
  transition: transform var(--duration-normal) var(--ease-default);
}

.product-category-card:hover .product-category-link .arrow {
  transform: translateX(4px);
}

/* ===== Section Title ===== */
.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

/* ===== Products Layout ===== */
.products-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .products-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--space-10);
  }
}

.products-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.products-sidebar-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-brand);
}

.products-category-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.category-nav-group {
  display: flex;
  flex-direction: column;
}

.category-nav-parent {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-brand);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-default);
}

.category-nav-parent:hover {
  background: var(--color-brand-50);
}

.category-nav-children {
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.category-nav-sub {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-default);
}

.category-nav-sub:hover {
  background: var(--color-gray-100);
  color: var(--color-brand);
}

.category-nav-grandchildren {
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-nav-grandchild {
  display: block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-default);
}

.category-nav-grandchild:hover {
  background: var(--color-gray-50);
  color: var(--color-brand);
}

.products-main {
  min-width: 0;
}

/* ===== Stats Section ===== */
.stats-section {
  padding: var(--space-12) 0;
  background: url('../images/29997340.jpg') center 90% / cover;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(24, 70, 122, 0.6);
  z-index: 1;
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.stat-icon {
  width: 40px;
  height: 40px;
  color: var(--color-white);
  flex-shrink: 0;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: 1;
  display: flex;
  align-items: baseline;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: var(--text-4xl);
  }
}

.stat-number .suffix {
  font-size: var(--text-2xl);
  margin-left: 2px;
  font-weight: var(--font-semibold);
  color: var(--color-white);
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-default);
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--color-gray-100);
}

.product-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-brand {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-brand);
  margin-bottom: var(--space-1);
}

.product-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.product-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
  margin-bottom: var(--space-4);
}

.product-card-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--duration-normal) var(--ease-default);
  text-decoration: none;
}

.product-card-link:hover {
  gap: var(--space-2);
}

.product-card-link::after {
  content: '\2192';
  transition: transform var(--duration-normal) var(--ease-default);
}

/* ===== Product Pagination ===== */
.product-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-default);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
}

.pagination-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.pagination-btn.is-active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-white);
}

.pagination-btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Platform Grid ===== */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .platform-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.platform-card {
  text-align: center;
  padding: 0;
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  transition: all 600ms var(--ease-default);
}

.platform-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 800ms var(--ease-default), filter 600ms var(--ease-default);
}

.platform-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(24, 70, 122, 0.85) 0%, rgba(24, 70, 122, 0.4) 50%, rgba(24, 70, 122, 0.2) 100%);
  transition: opacity 600ms var(--ease-default);
}

.platform-card:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

.platform-card:hover .platform-card-bg {
  transform: scale(1.08);
  filter: blur(2px);
}

.platform-card-content {
  position: relative;
  z-index: 1;
  padding: var(--space-8);
  width: 100%;
  text-align: center;
}

.platform-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  transition: all 600ms var(--ease-default);
}

.platform-card:hover .platform-card-icon {
  background: rgba(255, 255, 255, 0.25);
  filter: blur(0);
  transform: scale(1.05);
}

.platform-card-icon svg {
  width: 28px;
  height: 28px;
}

.platform-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.platform-card-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.btn-white-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  color: var(--color-brand);
  padding: 0 var(--space-5);
  height: 40px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  text-decoration: none;
}

.btn-white-sm:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== News ===== */
.news-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .news-featured {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.news-featured-main {
  display: flex;
  flex-direction: column;
}

.news-featured-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
  margin-bottom: var(--space-4);
}

.news-featured-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

.news-featured-title a {
  color: inherit;
  text-decoration: none;
}

.news-featured-title a:hover {
  color: var(--color-brand);
}

.news-featured-date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.news-featured-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.news-list-item {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.news-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-list-thumb {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-gray-100);
}

.news-list-content {
  flex: 1;
  min-width: 0;
}

.news-list-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-list-title a {
  color: inherit;
  text-decoration: none;
}

.news-list-title a:hover {
  color: var(--color-brand);
}

.news-list-date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.news-list-tags {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
}

.pagination-btn:hover:not(.disabled):not(.active) {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.pagination-btn.active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: white;
  font-weight: var(--font-semibold);
}

.pagination-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

.pagination-ellipsis {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  letter-spacing: 2px;
}

/* Article Detail Page */
.article-header {
  text-align: center;
  padding: var(--space-16) 0 var(--space-10);
  background: var(--bg-section-alt);
  border-bottom: 1px solid var(--border-default);
}

.article-header-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-4);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .article-header-title {
    font-size: var(--text-3xl);
  }
}

.article-header-date {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-cover {
  margin-bottom: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.article-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-primary);
}

.pub-detail {
  line-height: 1.75;
}

.pub-detail-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-primary);
}

.pub-detail-body p,
.pub-detail-body li {
  line-height: 1.75;
}

.pub-detail-body p {
  margin-bottom: var(--space-5);
}

.pub-detail-body h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-default);
}

.pub-detail-body h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.article-body p {
  margin-bottom: var(--space-5);
}

.article-body h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-default);
}

.article-body h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.article-body li {
  margin-bottom: var(--space-2);
}

.article-body blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  background: var(--color-brand-50);
  border-left: 4px solid var(--color-brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

.article-body a {
  color: var(--color-brand);
  text-decoration: underline;
}

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

/* Article Navigation */
.article-nav {
  max-width: 800px;
  margin: var(--space-12) auto 0;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-default);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.article-nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.article-nav-link {
  display: block;
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-default);
}

.article-nav-link:hover {
  border-color: var(--color-brand);
  background: var(--color-brand-50);
}

.article-nav-link .nav-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.article-nav-link .nav-title {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@media (max-width: 768px) {
  .article-nav-links {
    grid-template-columns: 1fr;
  }
}

/* News Tabs */
.news-tabs {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-default);
}

.news-tab {
  position: relative;
  padding: var(--space-2) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
}

.news-tab::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--space-6) - 1px);
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-brand);
  transition: width var(--duration-normal) var(--ease-out);
}

.news-tab:hover {
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.news-tab:hover::after {
  width: 60%;
}

.news-tab.active {
  color: var(--color-brand);
  font-weight: var(--font-semibold);
  background: var(--color-brand-50);
}

.news-tab.active::after {
  width: 100%;
}

/* News Grid (Inner Pages) */
.news-list--grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .news-list--grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .news-list--grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-default);
  cursor: pointer;
}

.news-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.news-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--color-gray-100);
}

.news-card-body {
  padding: var(--space-5);
}

.news-card-date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
  display: block;
}

.news-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
}

.news-card-title a {
  color: inherit;
  text-decoration: none;
}

.news-card-title a:hover {
  color: var(--color-brand);
}

.news-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* About Cards */
.about-content {
  max-width: 800px;
}

.about-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: all var(--duration-slow) var(--ease-default);
}

.about-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.about-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-50);
  border-radius: var(--radius-lg);
  color: var(--color-brand);
}

.about-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.about-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info,
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact-info-title,
.contact-form-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-50);
  border-radius: var(--radius-lg);
  color: var(--color-brand);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.contact-item-value {
  font-size: var(--text-base);
  color: var(--color-brand);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-1);
}

.contact-item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.contact-qr-section {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-default);
}

.contact-qr-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
  text-align: center;
}

.contact-qr-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
}

.contact-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.contact-qr-placeholder {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  color: var(--color-text-tertiary);
  border: 1px dashed var(--border-default);
}

.contact-qr-placeholder svg {
  width: 48px;
  height: 48px;
}

.contact-qr-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background: var(--color-gray-100);
}

.contact-qr-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

.form-input,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-default);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: var(--shadow-focus);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

.btn-full {
  width: 100%;
}

.section-footer {
  text-align: center;
  margin-top: var(--space-10);
}

/* ===== Logo Wall ===== */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 768px) {
  .logo-wall {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1200px) {
  .logo-wall {
    grid-template-columns: repeat(6, 1fr);
  }
}

.logo-wall-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  filter: grayscale(100%) opacity(0.5);
  transition: all var(--duration-normal) var(--ease-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  min-height: 80px;
}

.logo-wall-item:hover {
  filter: grayscale(0) opacity(1);
  border-color: var(--color-brand);
}

.logo-wall-item img {
  max-width: 120px;
  max-height: 48px;
  object-fit: contain;
}

.logo-placeholder {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: var(--font-medium);
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--color-brand);
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/microscope-275984_1920.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
}

.cta-section > .container {
  position: relative;
  z-index: 1;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.cta-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .cta-title {
    font-size: var(--text-3xl);
  }
}

.cta-description {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-footer);
  color: var(--color-text-inverse);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.footer-grid > div:first-child {
  grid-column: span 3;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid > div:first-child {
    grid-column: span 1;
  }
}

@media (min-width: 1200px) {
  .footer-grid {
    grid-template-columns: 4fr 1fr 1fr 1fr;
    gap: var(--space-10);
  }
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.footer-company-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-company-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  max-width: 420px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-link {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-1) 0;
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-default);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: all var(--duration-normal) var(--ease-default);
}

.footer-social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  right: var(--space-6);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-sticky);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 1400px) {
  .sidebar {
    display: flex;
  }
}

.sidebar-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--color-brand);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
}

.sidebar-item:hover {
  background: var(--color-brand);
  color: var(--color-white);
  transform: scale(1.1);
}

.sidebar-item svg {
  width: 22px;
  height: 22px;
}

.sidebar-tooltip {
  position: absolute;
  right: calc(100% + var(--space-3));
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--color-brand);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-default);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.sidebar-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-brand);
}

.sidebar-item:hover .sidebar-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.sidebar-qr-popup {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--color-white);
  padding: 12px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-default);
  pointer-events: none;
  z-index: 9999;
}

.sidebar-qr-popup img {
  width: 140px !important;
  height: 140px !important;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block !important;
  max-width: none !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.sidebar-wechat {
  overflow: visible;
}

.sidebar-wechat:hover {
  transform: none;
}

.sidebar-wechat:hover .sidebar-qr-popup {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(-50%) translateX(0) !important;
}

.sidebar-wechat:hover .sidebar-tooltip {
  opacity: 0 !important;
  visibility: hidden !important;
}

.sidebar-back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-brand);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-default);
}

.sidebar-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.sidebar-back-to-top:hover {
  background: var(--color-brand-hover);
  transform: scale(1.1);
}

.sidebar-back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ===== Fade-in Animation ===== */
.fade-in-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

.js-enabled .fade-in-up {
  opacity: 0;
  transform: translateY(20px);
}

.js-enabled .fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Focus Visible ===== */
:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.btn:focus-visible,
.page-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}


/* ===== Publications Hero ===== */
.pub-hero .hero-content {
  align-items: center;
}

/* ===== Publications Search Bar ===== */
.pub-search-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.pub-search-input {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
  max-width: 480px;
  padding: 0 var(--space-4);
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-default);
}

.pub-search-input:focus-within {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-focus);
}

.pub-search-input svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.pub-search-input input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  outline: none;
}

.pub-search-input input::placeholder {
  color: var(--color-text-tertiary);
}

.pub-stats {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pub-stats strong {
  color: var(--color-brand);
  font-weight: var(--font-semibold);
}

/* ===== News Card Actions ===== */
.news-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-default);
}

.news-card-actions .btn {
  flex: 1;
  text-align: center;
}

.btn-sm {
  height: 36px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

/* ===== Publications List & Filter ===== */
.news-list--grid .news-card[style*="display: none"] {
  display: none !important;
}

.news-list--grid .news-card {
  display: flex;
  flex-direction: column;
  height: 420px;
  cursor: pointer;
}

.news-list--grid .news-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.news-list--grid .news-card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list--grid .news-card-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-shrink: 0;
}

.news-list--grid .news-card-actions {
  margin-top: auto;
  margin-bottom: 15px;
}

/* ===== Publications Pagination ===== */
.pub-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-default);
}

.pub-page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

.pub-page-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-50);
}

.pub-page-btn.is-active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-white);
}

.pub-page-btn svg {
  width: 16px;
  height: 16px;
}

.pub-page-ellipsis {
  padding: 0 var(--space-1);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* ===== Publications CTA ===== */
.pub-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .pub-cta {
    grid-template-columns: 1.2fr 1fr;
  }
}

.pub-cta-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pub-cta-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin: 0;
}

.pub-cta-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.pub-cta-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.pub-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  transition: all var(--duration-slow) var(--ease-default);
}

.pub-stat-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pub-stat-number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pub-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ===== Publications Responsive ===== */
@media (max-width: 768px) {
  .pub-search-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .pub-search-input {
    max-width: none;
  }
  .pub-stats {
    text-align: center;
  }
  .pub-cta-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }
  .pub-stat-item {
    padding: var(--space-4);
  }
  .pub-stat-number {
    font-size: var(--text-2xl);
  }
}

/* ===== About Page ===== */
.about-hero {
  position: relative;
  width: 100%;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
@media (min-width: 768px) { .about-hero { min-height: 420px; } }
@media (min-width: 1200px) { .about-hero { min-height: 480px; } }

.about-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--color-brand);
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(24, 70, 122, 0.92) 0%, rgba(24, 70, 122, 0.75) 100%);
}

.about-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-16) 0;
}

.about-hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tight);
}
@media (min-width: 768px) { .about-hero-title { font-size: var(--text-5xl); } }

.about-hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto var(--space-6);
}

.about-hero-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}
.about-hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-default);
}
.about-hero-breadcrumb a:hover { color: var(--color-white); }
.about-hero-breadcrumb .breadcrumb-sep { color: rgba(255, 255, 255, 0.3); }
.about-hero-breadcrumb .breadcrumb-current { color: rgba(255, 255, 255, 0.9); }

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 992px) {
  .about-intro-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-12);
  }
}
.about-intro-content .section-eyebrow { text-align: left; margin-bottom: var(--space-2); }
.about-intro-content .section-title { text-align: left; margin-bottom: var(--space-6); }
.about-intro-content p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}
.about-intro-content p:last-child { margin-bottom: 0; }

.about-intro-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-intro-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-default);
}
.about-intro-image:hover img { transform: scale(1.03); }

.mvv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) { .mvv-grid { grid-template-columns: repeat(3, 1fr); } }

.mvv-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  transition: all var(--duration-slow) var(--ease-default);
  position: relative;
  overflow: hidden;
}
.mvv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-brand);
  transform: scaleX(0);
  transition: transform var(--duration-slow) var(--ease-default);
}
.mvv-card:hover::before { transform: scaleX(1); }
.mvv-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.mvv-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-50);
  border-radius: var(--radius-lg);
  color: var(--color-brand);
  transition: all var(--duration-normal) var(--ease-default);
}
.mvv-card:hover .mvv-card-icon {
  background: var(--color-brand);
  color: var(--color-white);
}
.mvv-card-icon svg { width: 32px; height: 32px; }
.mvv-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}
.mvv-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-stats {
  background: url('../images/23382747.jpg') center 60%/cover no-repeat;
  padding: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}
.about-stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(24, 70, 122, 0.65);
}
.about-stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}
@media (min-width: 768px) { .about-stats-grid { grid-template-columns: repeat(3, 1fr); } }
.about-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about-stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: 1;
  position: relative;
  display: inline-block;
}
@media (min-width: 768px) { .about-stat-number { font-size: var(--text-5xl); } }
.about-stat-suffix {
  position: absolute;
  top: -0.15em;
  left: calc(100% + 4px);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: 1;
}
.about-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  margin-top: var(--space-2);
}

.about-advantage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) { .about-advantage-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .about-advantage-grid { grid-template-columns: repeat(3, 1fr); } }

.about-advantage-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  transition: all var(--duration-slow) var(--ease-default);
}
.about-advantage-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-brand-200);
}
.about-advantage-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-50);
  border-radius: var(--radius-lg);
  color: var(--color-brand);
  transition: all var(--duration-normal) var(--ease-default);
}
.about-advantage-card:hover .about-advantage-icon {
  background: var(--color-brand);
  color: var(--color-white);
}
.about-advantage-icon svg { width: 28px; height: 28px; }
.about-advantage-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.about-advantage-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-4) 0;
}
.about-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-brand-200);
}
@media (min-width: 768px) {
  .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}
.about-timeline-item {
  position: relative;
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.about-timeline-item:last-child { margin-bottom: 0; }
.about-timeline-marker {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-brand);
}
.about-timeline-marker.is-current {
  background: var(--color-brand);
  color: var(--color-white);
}
@media (min-width: 768px) {
  .about-timeline-item { width: 50%; margin-left: 0; }
  .about-timeline-item:nth-child(odd) {
    margin-left: 0;
    padding-right: var(--space-8);
    text-align: right;
  }
  .about-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--space-8);
  }
  .about-timeline-marker {
    position: absolute;
    left: auto;
    right: -24px;
  }
  .about-timeline-item:nth-child(even) .about-timeline-marker {
    left: -24px;
    right: auto;
  }
}
.about-timeline-content { flex: 1; min-width: 0; }
.about-timeline-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.about-timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Product Detail ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-10);
  }
}

.product-detail-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-detail-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-default);
}

.product-detail-image:hover img {
  transform: scale(1.02);
}

.product-detail-brand {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-brand);
  margin-bottom: var(--space-2);
}

.product-detail-name {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .product-detail-name {
    font-size: var(--text-3xl);
  }
}

.product-detail-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.product-detail-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
}

.product-detail-features li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.product-detail-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-brand);
  border-radius: 50%;
}

.product-detail-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.product-detail-actions .btn {
  flex: 1;
  min-width: 140px;
  text-align: center;
}

@media (max-width: 480px) {
  .product-detail-actions {
    flex-direction: column;
  }
  .product-detail-actions .btn {
    width: 100%;
  }
}

/* ===== Product Gallery ===== */
.product-gallery-section {
  padding: var(--space-20) 0;
  background: var(--bg-section-alt);
}

.product-gallery-section .section-title {
  text-align: center;
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.product-gallery-section .section-subtitle {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.product-gallery-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.product-gallery-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .product-gallery-item {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
  .product-gallery-item.layout-right-image .product-gallery-image {
    order: 2;
  }
  .product-gallery-item.layout-right-image .product-gallery-content {
    order: 1;
  }
}

.product-gallery-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-gallery-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-default);
}

.product-gallery-image:hover img {
  transform: scale(1.03);
}

.product-gallery-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-gallery-content h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.product-gallery-content p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 767px) {
  .product-gallery-section {
    padding: var(--space-12) 0;
  }
  .product-gallery-section .section-title {
    font-size: var(--text-2xl);
  }
  .product-gallery-list {
    gap: var(--space-10);
  }
}

/* ===== Custom Service Cards ===== */
.custom-service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-slow) var(--ease-default);
}
.custom-service-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-brand-200);
}
.custom-service-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}
.custom-service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== Join Us / Careers ===== */
.careers-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .careers-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.career-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-slow) var(--ease-default);
  display: flex;
  flex-direction: column;
}
.career-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-brand-200);
}

.career-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.career-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.career-card-dept {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.career-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background: var(--color-brand-100);
  color: var(--color-brand);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.career-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  flex: 1;
}

.career-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.career-tag {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  background: var(--color-gray-100);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.career-card-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  transition: gap var(--duration-normal) var(--ease-default);
}
.career-card-link:hover {
  gap: var(--space-2);
}
.career-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-normal) var(--ease-default);
}
.career-card-link:hover svg {
  transform: translateX(4px);
}

/* Job Detail */
.job-detail-container {
  max-width: 800px;
  margin: 0 auto;
}

.job-detail-meta {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.job-detail-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.job-detail-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: var(--color-brand-100);
  color: var(--color-brand);
  border-radius: var(--radius-md);
}

.job-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.job-detail-tag {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-gray-100);
  padding: 4px var(--space-3);
  border-radius: var(--radius-md);
}

.job-detail-section {
  margin-bottom: var(--space-8);
}

.job-detail-section-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-brand-200);
}

.job-detail-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.job-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.job-detail-list li {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  padding-left: var(--space-6);
  position: relative;
}

.job-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-brand);
  border-radius: 50%;
}

.job-detail-benefits li::before {
  background: var(--color-brand-400);
}

.job-detail-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8) 0;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .job-detail-meta-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .job-detail-cta {
    flex-direction: column;
  }
  .job-detail-cta .btn {
    width: 100%;
    text-align: center;
  }
}

/* Career Detail (Job Detail Page) */
.career-detail {
  max-width: 800px;
  margin: 0 auto;
}

.career-detail-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-default);
}

.career-detail-header h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3);
}

.career-detail-dept {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.career-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.career-detail-body {
  margin-bottom: var(--space-8);
}

.career-detail-body h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-brand-200);
}

.career-detail-body h3:first-child {
  margin-top: 0;
}

.career-detail-body > p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.career-detail-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.career-detail-body ul li {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  padding-left: var(--space-6);
  position: relative;
}

.career-detail-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-brand);
  border-radius: 50%;
}

.career-detail-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8) 0;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .career-detail-header h2 {
    font-size: var(--text-2xl);
  }
  .career-detail-actions {
    flex-direction: column;
  }
  .career-detail-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* Careers Process */
.careers-process {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .careers-process {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-4);
  }
}

.careers-process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
}

.careers-process-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand);
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.careers-process-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.careers-process-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.careers-process-connector {
  display: none;
}
@media (min-width: 768px) {
  .careers-process-connector {
    display: block;
    width: 48px;
    height: 2px;
    background: var(--color-brand-200);
    flex-shrink: 0;
  }
}

/* Form Select */
.form-input select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5L6 8L9 5' stroke='%23555' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px;
  padding-right: var(--space-8);
}

/* ===== Legal Pages (Terms & Privacy) ===== */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-brand);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-default);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
}

.legal-content li::marker {
  color: var(--color-brand);
}

.legal-content a {
  color: var(--color-brand);
  text-decoration: underline;
}

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

.legal-update-date {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-default);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  text-align: right;
}

@media (min-width: 768px) {
  .legal-content h2 {
    font-size: var(--text-3xl);
  }
}

/* ===== Mobile Only Styles ===== */
@media (max-width: 767px) {
  /* 5. 导航固定在顶部 */
  .navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 60px !important;
    z-index: 200 !important;
    background: #ffffff !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .search-container {
    top: 60px !important;
  }
  
  .navbar-inner {
    height: 60px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
  }
  
  .navbar-logo {
    display: flex !important;
    align-items: center !important;
    z-index: 10 !important;
  }
  
  .navbar-logo img {
    height: 40px !important;
  }
  
  .navbar-actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    z-index: 10 !important;
  }
  
  .search-toggle,
  .mobile-menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    color: #18467A !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .search-toggle svg,
  .mobile-menu-toggle svg {
    width: 24px !important;
    height: 24px !important;
    display: block !important;
  }
  
  main {
    padding-top: 60px !important;
  }
  
  /* 1. 首页新闻横向滑动，一行一个卡片 */
  .news-featured {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    margin: 0 calc(-1 * var(--space-4));
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  
  .news-featured-main {
    flex: 0 0 85%;
    scroll-snap-align: start;
    min-width: 0;
  }
  
  .news-list {
    display: contents;
  }
  
  .news-list-item {
    flex: 0 0 85%;
    scroll-snap-align: start;
    min-width: 0;
    flex-direction: column;
    padding-bottom: 0;
    border-bottom: none;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  
  .news-list-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }
  
  .news-list-content {
    padding: var(--space-4);
  }
  
  /* 2. 首页核心产品一行两个卡片 */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .product-card-body {
    padding: var(--space-3);
  }
  
  .product-card-title {
    font-size: var(--text-sm);
  }
  
  .product-card-desc {
    font-size: var(--text-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  /* 4. 产品列表和文章列表一行两个卡片 */
  .news-list--grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .news-card-body {
    padding: var(--space-3);
  }
  
  .news-card-title {
    font-size: var(--text-sm);
  }
  
  .news-card-excerpt {
    font-size: var(--text-xs);
    -webkit-line-clamp: 2;
  }
  
  .news-card-image {
    aspect-ratio: 4 / 3;
  }
}


/* ===== Certifications Carousel ===== */
.cert-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  overflow: hidden;
}

.cert-carousel-track {
  display: flex;
  gap: var(--space-4);
  flex: 1;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--space-2) 0;
}

.cert-carousel-track::-webkit-scrollbar {
  display: none;
}

.cert-carousel-slide {
  flex: 0 0 calc(25% - 12px);
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: all var(--duration-normal) var(--ease-default);
}

.cert-carousel-slide:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.cert-carousel-slide img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.cert-carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  flex-shrink: 0;
}

.cert-carousel-btn:hover {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-white);
}

.cert-carousel-btn svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .cert-carousel-slide {
    flex: 0 0 calc(50% - 8px);
  }
}

/* ===== Footer QR Text ===== */
.footer-qr-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
}

.footer-qr-text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  white-space: nowrap;
}

/* ===== Subcategory Cards ===== */
.subcategories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .subcategories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .subcategories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.subcategory-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  transition: all var(--duration-slow) var(--ease-default);
}

.subcategory-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-200);
}

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

.subcategory-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
}

.subcategory-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.subcategory-card-arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  margin-left: var(--space-4);
}

.subcategory-card-arrow svg {
  width: 100%;
  height: 100%;
}

.subcategory-link {
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-3);
}

.subcategory-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  transition: color var(--duration-normal) var(--ease-default);
}

.subcategory-link:hover .subcategory-title {
  color: var(--color-brand);
}

.subcategory-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.subcategory-children {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-default);
}

.subcategory-child-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-brand);
  background: var(--color-brand-50);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-default);
}

.subcategory-child-link:hover {
  background: var(--color-brand);
  color: var(--color-white);
}

/* ===== Form Messages & Validation ===== */
.form-message {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-message--success {
  background: var(--color-success-50, #f0fdf4);
  color: var(--color-success-700, #15803d);
  border: 1px solid var(--color-success-200, #bbf7d0);
}

.form-message--error {
  background: var(--color-error-50, #fef2f2);
  color: var(--color-error-700, #b91c1c);
  border: 1px solid var(--color-error-200, #fecaca);
}

.form-message-close {
  background: none;
  border: none;
  font-size: var(--text-lg);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--duration-fast);
  padding: 0;
  line-height: 1;
}

.form-message-close:hover {
  opacity: 1;
}

.form-input.is-invalid,
.form-textarea.is-invalid,
select.form-input.is-invalid {
  border-color: var(--color-error-500, #ef4444);
  background-color: var(--color-error-50, #fef2f2);
}

.form-input.is-invalid:focus,
.form-textarea.is-invalid:focus,
select.form-input.is-invalid:focus {
  border-color: var(--color-error-500, #ef4444);
  box-shadow: 0 0 0 3px var(--color-error-100, #fee2e2);
}

.form-error {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-error-600, #dc2626);
}

.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}



.category-nav-parent.is-active,
.category-nav-sub.is-active {
  color: var(--color-primary, #0066cc);
  font-weight: 600;
}


/* cms-list-pagination-pin */
/* Keep pagination near a stable bottom without stretching cards */
.news-list--grid,
#newsList,
#pubList {
  min-height: calc(2 * 320px + var(--space-6, 24px));
  align-content: start;
}

.app-main,
.products-main {
  display: flex;
  flex-direction: column;
  min-height: 640px;
}

.app-grid,
#app-grid,
.product-grid,
#product-grid,
#product-grid-container,
#productsGrid,
.products-grid {
  flex: 1 1 auto;
  align-content: start;
  align-items: start;
  min-height: 0;
}

.app-card,
.product-card {
  height: auto !important;
  align-self: start;
}

.pagination,
.pub-pagination,
.app-pagination,
.product-pagination,
#pagination,
#pubPagination,
#app-pagination,
#product-pagination {
  margin-top: auto;
  padding-top: var(--space-8, 32px);
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-cms-empty]:not([hidden]) {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* news/publications list pages only */
.section .container:has(> .news-list--grid),
.section .container:has(> #newsList),
.section .container:has(> #pubList) {
  display: flex;
  flex-direction: column;
  min-height: 720px;
}

/* pub-card-actions-link */
.news-list--grid .news-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}
.news-list--grid .news-card-actions .app-card-link {
  color: var(--color-brand, #0b5cab);
  font-size: var(--text-sm, 14px);
  font-weight: 600;
  white-space: nowrap;
}