/* ========================================
   Design Tokens
   ======================================== */
:root {
  --color-primary: #005387;
  --color-primary-dark: #003D63;
  --color-primary-light: #E0EEF5;
  --color-secondary: #0D1B2A;
  --color-accent: #FE7C7C;
  --color-bg: #FFFFFF;
  --color-surface: #F7F9FC;
  --color-text: #1A1A2E;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --fs-display: clamp(2.25rem, 5vw, 4.5rem);
  --fs-h1: clamp(1.75rem, 3.5vw, 3rem);
  --fs-h2: clamp(1.5rem, 2.5vw, 2.25rem);
  --fs-h3: clamp(1.125rem, 1.5vw, 1.5rem);
  --fs-body: 1rem;
  --fs-caption: 0.875rem;
  --fs-small: 0.8125rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.7;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --space-section: clamp(5rem, 10vw, 9rem);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,83,135,0.1);
  --shadow-xl: 0 16px 48px rgba(0,83,135,0.12);

  --container-max: 1600px;
  --container-padding: clamp(1.25rem, 4vw, 5rem);

  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection {
  background: var(--color-primary);
  color: #fff;
}

/* ========================================
   Utilities
   ======================================== */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-tag {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: 20px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  background: var(--color-primary);
}

.section-tag-light {
  color: rgba(255,255,255,0.7);
}

.section-tag-light::before {
  background: rgba(255,255,255,0.5);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--color-muted);
  line-height: var(--lh-normal);
  max-width: 560px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
  white-space: nowrap;
  position: relative;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,83,135,0.25);
}

.btn-primary:hover {
  background: #FE7C7C;
  box-shadow: 0 4px 16px rgba(254,124,124,0.35);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,83,135,0.2);
}

.btn-ghost {
  color: var(--color-text);
  padding: 16px 24px;
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 24px;
  right: 24px;
  height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.btn-ghost:hover::after {
  transform: scaleX(1);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ========================================
   Header
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: all var(--transition-base);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 1;
}

.site-header {
  box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-logo .logo-img {
  height: 36px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex: 0 0 auto;
}

.nav-link {
  padding: 8px 16px;
  font-size: 1.125rem;
  font-weight: var(--fw-medium);
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav-cta {
  color: var(--color-primary) !important;
  font-weight: var(--fw-semibold);
}

.nav-cta:hover {
  background: var(--color-primary-light);
}

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: var(--fs-small);
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Header Search - Hidden */
.header-search {
  display: none;
}

.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  transition: all var(--transition-fast);
}

.search-toggle:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.search-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 380px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.search-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.search-input-wrap svg {
  color: var(--color-muted);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-body);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: transparent;
}

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

.search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--color-muted);
  transition: all var(--transition-fast);
}

.search-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.search-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 8px;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: var(--color-primary-light);
}

.search-result-img {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--color-surface);
  flex-shrink: 0;
}

.search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-name {
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-meta {
  font-size: var(--fs-caption);
  color: var(--color-muted);
}

.search-result-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--color-muted);
  font-size: var(--fs-caption);
}

.search-result-hint {
  padding: 16px;
  text-align: center;
  color: var(--color-muted);
  font-size: var(--fs-caption);
}

#ultron-shadow-host {
  flex: 0 0 auto;
}

.header-language,
[ctype="languages"] {
  position: static !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  width: auto !important;
  height: auto !important;
  flex: 0 0 auto;
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  margin-left: 12px;
  min-width: 120px;
  min-height: 40px;
  overflow: visible !important;
  pointer-events: auto !important;
  z-index: 1002 !important;
  transform: none !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.menu-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.menu-toggle.active .menu-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #fff;
  z-index: 999;
  padding: calc(var(--header-height) + 20px) 24px 24px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.0625rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link.active {
  color: var(--color-primary);
}

.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
}

.mobile-nav-toggle::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: var(--fw-regular);
  transition: transform var(--transition-fast);
}

.mobile-nav-toggle.active::after {
  content: '-';
}

.mobile-sub-nav {
  display: none;
  padding: 4px 0 8px 16px;
}

.mobile-sub-nav.active {
  display: block;
}

.mobile-sub-link {
  display: block;
  padding: 10px 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
  border-bottom: none;
}

.mobile-sub-link:hover {
  color: var(--color-primary);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
  background: linear-gradient(160deg, #f8fafc 0%, #e8f0f8 40%, #dce8f5 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient-new {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 80% 50%, rgba(254,124,124,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(0,83,135,0.06) 0%, transparent 50%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,83,135,0.04) 1px, transparent 0);
  background-size: 40px 40px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

.hero-text {
  max-width: 580px;
}

.hero-label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  color: var(--color-primary);
  position: relative;
}

.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 3px;
  background: #FE7C7C;
  border-radius: 2px;
}

.hero-desc {
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

/* Product Showcase */
.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 720px;
}

.showcase-frame {
  position: relative;
  padding: 24px;
}

.showcase-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 60px rgba(0,83,135,0.1);
  transition: transform var(--transition-base);
}

.showcase-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  display: block;
}

.showcase-card-main {
  position: relative;
  z-index: 2;
  aspect-ratio: 4/3;
  border: 1px solid rgba(0,83,135,0.08);
}

.showcase-card-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FE7C7C 0%, #005387 100%);
  border-radius: 12px 12px 0 0;
}

.showcase-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: #FE7C7C;
  color: #fff;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 3;
}



.showcase-accent-line {
  position: absolute;
  top: 15%;
  right: 0;
  width: 3px;
  height: 50%;
  background: linear-gradient(to bottom, #FE7C7C, rgba(254,124,124,0.2));
  border-radius: 2px;
  z-index: 1;
}

.showcase-stats {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  z-index: 4;
}

.stat-item {
  background: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: 0 4px 16px rgba(0,83,135,0.08);
  text-align: center;
  border: 1px solid rgba(0,83,135,0.06);
}

.stat-item-red {
  border-bottom: 2px solid #FE7C7C;
}

.stat-item-blue {
  border-bottom: 2px solid #005387;
}

.stat-number {
  display: block;
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 2px;
  white-space: nowrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
  font-size: var(--fs-small);
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
  padding: var(--space-section) 0;
  background: var(--color-bg);
  position: relative;
}

.products-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.products-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.bento-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
  grid-column: span 4;
  min-height: 280px;
}

.bento-card-featured {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 580px;
}

.bento-card-tall {
  grid-column: span 5;
  grid-row: span 2;
  min-height: 580px;
}

.bento-card-wide {
  grid-column: span 12;
  min-height: 320px;
}

.bento-card:nth-child(3) {
  grid-column: span 6;
}

.bento-card:nth-child(4) {
  grid-column: span 6;
}

.bento-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bento-card-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.bento-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.65) 100%);
  transition: opacity var(--transition-base);
}

.bento-card:hover .bento-card-bg img {
  transform: scale(1.08);
}

.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.bento-card-content {
  position: relative;
  z-index: 1;
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  color: #fff;
}

.bento-card-featured .bento-card-content {
  padding: var(--space-xl);
  justify-content: flex-end;
}

.bento-card-tall .bento-card-content {
  padding: var(--space-lg);
  justify-content: flex-end;
}

.bento-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.bento-card-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  border-radius: 20px;
  letter-spacing: 0.02em;
}

.bento-card-index {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.bento-card-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: #fff;
  margin-bottom: var(--space-xs);
  line-height: var(--lh-tight);
}

.bento-card-featured .bento-card-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.bento-card-wide .bento-card-title {
  font-size: var(--fs-h2);
}

.bento-card-desc {
  font-size: clamp(0.875rem, 1vw, 1rem);
  color: rgba(255,255,255,0.85);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-md);
  max-width: 520px;
  flex: 1;
}

.bento-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.feature-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  font-size: var(--fs-small);
  color: #fff;
  font-weight: var(--fw-medium);
}

.bento-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: #fff;
  transition: gap var(--transition-fast);
  margin-top: auto;
}

.bento-card:hover .bento-card-link {
  gap: 12px;
}

.products-cta {
  text-align: center;
}

/* ========================================
   Advantages Section
   ======================================== */
.advantages-section {
  padding: var(--space-section) 0 clamp(1rem, 3vw, 2rem);
  background: var(--color-surface);
  position: relative;
}

.advantages-carousel {
  position: relative;
  max-width: 100%;
}

.carousel-track {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-slide {
  display: none;
  animation: carouselFade 0.5s ease-in-out;
}

.carousel-slide.active {
  display: block;
}

@keyframes carouselFade {
  from { opacity: 0.8; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.advantage-slide-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: row;
}

.advantage-slide-img {
  position: relative;
  width: 50%;
  min-height: 400px;
  overflow: hidden;
  flex-shrink: 0;
}

.advantage-slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.advantage-slide-card:hover .advantage-slide-img img {
  transform: scale(1.05);
}

.advantage-slide-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0,0,0,0.15), transparent);
}

.advantage-slide-content {
  padding: var(--space-xl);
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.advantage-slide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.advantage-slide-icon {
  transition: transform var(--transition-base);
}

.advantage-slide-card:hover .advantage-slide-icon {
  transform: scale(1.1);
}

.advantage-slide-index {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  opacity: 0.5;
  letter-spacing: 0.05em;
}

.advantage-slide-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.advantage-slide-desc {
  font-size: var(--fs-body);
  color: var(--color-muted);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-lg);
}

.advantage-slide-stats {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.slide-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slide-stat-number {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  line-height: 1;
}

.slide-stat-label {
  font-size: var(--fs-caption);
  color: var(--color-muted);
}

.carousel-btn {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.carousel-btn-prev {
  left: -24px;
}

.carousel-btn-next {
  right: -24px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-lg);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot:hover {
  background: var(--color-primary-light);
}

.carousel-dot.active {
  background: var(--color-primary);
  width: 28px;
  border-radius: 5px;
}

/* ========================================
   CTA Section (Downloads + Contact)
   ======================================== */
.cta-section {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 4rem);
  background: var(--color-surface);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.cta-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  transition: transform var(--transition-base);
}

.cta-card:hover {
  transform: translateY(-4px);
}

.cta-card-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.cta-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.cta-card:hover .cta-card-bg img {
  transform: scale(1.05);
}

.cta-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
}

.cta-card--contact .cta-card-overlay {
  background: linear-gradient(180deg, rgba(0,83,135,0.2) 0%, rgba(0,83,135,0.85) 100%);
}

.cta-card-content {
  position: relative;
  z-index: 3;
  padding: var(--space-xl);
  width: 100%;
}

.cta-card-icon {
  margin-bottom: var(--space-md);
}

.cta-card-tag {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: #fff;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.cta-card-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: #fff;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-sm);
}

.cta-card-desc {
  font-size: var(--fs-body);
  color: rgba(255,255,255,0.8);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-lg);
  max-width: 320px;
}

.cta-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: #fff;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.cta-card-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.4);
}

.cta-card-btn--primary {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.cta-card-btn--primary:hover {
  background: var(--color-primary-light);
  color: #fff;
  border-color: var(--color-primary-light);
}

.download-doc {
  display: none;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.6);
  padding: var(--space-lg) 0 var(--space-sm);
  border-top: 4px solid #FE7C7C;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  margin-bottom: var(--space-sm);
}

.footer-brand .logo-text {
  color: rgba(255,255,255,0.9);
}

.footer-contact {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: var(--space-md);
}

.footer-contact-item:nth-child(1),
.footer-contact-item:nth-child(2) {
  grid-row: 1;
}

.footer-contact-item:nth-child(2) svg {
  display: none;
}

.footer-contact-item:nth-child(3),
.footer-contact-item:nth-child(4) {
  grid-column: 1 / -1;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.6);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: rgba(255,255,255,0.4);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-md);
}

.social-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.social-qr {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  padding: 8px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
}

.social-qr::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #fff;
}

.social-qr img {
  width: 100%;
  height: auto;
  display: block;
}

.social-icon:hover .social-qr {
  opacity: 1;
  visibility: visible;
}

.footer-desc {
  display: none;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.footer-col-title {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.03em;
}

.footer-link {
  display: block;
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.45);
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: rgba(255,255,255,0.85);
}

.footer-bottom {
  padding-top: var(--space-md);
  text-align: center;
}

.footer-copyright {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.3);
}

/* ========================================
   Animations
   ======================================== */
.anim-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.anim-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-group .anim-item:nth-child(1) { transition-delay: 0ms; }
.anim-group .anim-item:nth-child(2) { transition-delay: 120ms; }
.anim-group .anim-item:nth-child(3) { transition-delay: 240ms; }
.anim-group .anim-item:nth-child(4) { transition-delay: 360ms; }
.anim-group .anim-item:nth-child(5) { transition-delay: 480ms; }

.hero .anim-item:nth-child(1) { transition-delay: 200ms; }
.hero .anim-item:nth-child(2) { transition-delay: 400ms; }
.hero .anim-item:nth-child(3) { transition-delay: 600ms; }
.hero .anim-item:nth-child(4) { transition-delay: 800ms; }

.section-header-staggered .anim-item:nth-child(1) { transition-delay: 0ms; }
.section-header-staggered .anim-item:nth-child(2) { transition-delay: 100ms; }
.section-header-staggered .anim-item:nth-child(3) { transition-delay: 200ms; }

.products-bento .anim-item:nth-child(1) { transition-delay: 0ms; }
.products-bento .anim-item:nth-child(2) { transition-delay: 100ms; }
.products-bento .anim-item:nth-child(3) { transition-delay: 200ms; }
.products-bento .anim-item:nth-child(4) { transition-delay: 300ms; }
.products-bento .anim-item:nth-child(5) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-item {
    opacity: 1;
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   Responsive — Tablet
   ======================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .hero-desc br {
    display: none;
  }

  .hero-actions {
    justify-content: center;
  }

  .products-bento {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(220px, auto);
  }

  .bento-card {
    grid-column: span 6;
    min-height: 260px;
  }

  .bento-card-featured {
    grid-column: span 6;
    grid-row: span 1;
    min-height: 380px;
  }

  .bento-card-tall {
    grid-column: span 6;
    grid-row: span 1;
    min-height: 380px;
  }

  .bento-card-wide {
    grid-column: span 6;
  }

  .bento-card:nth-child(3) {
    grid-column: span 6;
  }

  .bento-card:nth-child(4) {
    grid-column: span 6;
  }

  .bento-card-featured .bento-card-content {
    padding: var(--space-lg);
  }

  .bento-card-featured .bento-card-title {
    font-size: var(--fs-h2);
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .advantages-carousel {
    max-width: 100%;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .carousel-btn-prev {
    left: 8px;
  }

  .carousel-btn-next {
    right: 8px;
  }

  .advantage-slide-card {
    flex-direction: column;
  }

  .advantage-slide-img {
    width: 100%;
    height: 260px;
    min-height: auto;
  }

  .advantage-slide-content {
    width: 100%;
    padding: var(--space-lg);
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }

  .cta-card {
    min-height: 360px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Responsive — Mobile
   ======================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  #ultron-shadow-host,
  .header-language,
  [ctype="languages"] {
    display: none !important;
  }

  .main-nav {
    display: none;
  }

  .header-search {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav-overlay,
  .mobile-nav {
    display: block;
  }

  .hero {
    min-height: calc(100vh - 60px);
    min-height: calc(100svh - 60px);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero-label {
    font-size: var(--fs-small);
  }

  .hero-scroll-hint {
    bottom: 20px;
  }

  .products-bento {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .bento-card,
  .bento-card-featured,
  .bento-card-tall,
  .bento-card-wide,
  .bento-card:nth-child(3),
  .bento-card:nth-child(4) {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 240px;
  }

  .bento-card-content {
    padding: var(--space-md);
  }

  .bento-card-featured .bento-card-content {
    padding: var(--space-md);
  }

  .bento-card-featured .bento-card-title {
    font-size: var(--fs-h3);
  }

  .bento-card-features {
    display: none;
  }

  .advantages-carousel {
    max-width: 100%;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
  }

  .carousel-btn svg {
    width: 18px;
    height: 18px;
  }

  .carousel-btn-prev {
    left: 8px;
  }

  .carousel-btn-next {
    right: 8px;
  }

  .advantage-slide-card {
    flex-direction: column;
  }

  .advantage-slide-img {
    width: 100%;
    height: 200px;
    min-height: auto;
  }

  .advantage-slide-content {
    width: 100%;
    padding: var(--space-md);
  }

  .advantage-slide-title {
    font-size: var(--fs-h3);
  }

  .advantage-slide-stats {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .slide-stat-number {
    font-size: var(--fs-h3);
  }

  .cta-card {
    min-height: 320px;
  }

  .cta-card-title {
    font-size: var(--fs-h3);
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-top {
    gap: var(--space-lg);
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: var(--fs-body);
  }
}

/* ========================================
   Page Hero (Inner Banner)
   ======================================== */
.page-hero {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(13,27,42,0.7) 50%, rgba(0,83,135,0.6) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0;
}

.page-hero-title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: #fff;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-sm);
}

.page-hero-desc {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: rgba(255,255,255,0.7);
  line-height: var(--lh-normal);
  max-width: 560px;
}

@media (max-width: 768px) {
  .page-hero {
    min-height: 200px;
  }
}