/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e; background: #fff; line-height: 1.6; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
section[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ===== Design tokens ===== */
:root {
  --header-h: 72px;
  --nav-accent: #FF6A00;
  --nav-accent-dark: #E05500;
  --nav-ink: #1D2129;
  --nav-text: #4E5969;
  --nav-muted: #6B7280;
  --nav-line: #E5E6EB;
  --nav-line-soft: #F0F1F3;
  --nav-soft: #F7F8FA;
  --nav-shadow: 0 24px 60px rgba(16, 24, 40, 0.12);
}

/* ===== Header ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--nav-line);
  transition: box-shadow 0.2s ease;
}
.header.scrolled { box-shadow: 0 8px 28px rgba(16, 24, 40, 0.07); }
.header-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 40px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: var(--header-h); gap: 28px;
}
/* Brand */
.brand {
  display: flex; align-items: center; gap: 10px;
  flex: 0 0 auto; min-width: 0; justify-self: start;
}
.brand-text { display: flex; align-items: center; line-height: 1; }
.brand-name {
  font-size: 20px; font-weight: 800; letter-spacing: -0.4px;
  color: #111; white-space: nowrap;
}

/* Primary navigation */
.nav { display: flex; align-items: center; height: 100%; min-width: 0; justify-self: center; }
.nav-list {
  display: flex; align-items: center; gap: 34px;
  list-style: none; margin: 0; padding: 0;
}
.nav-item {
  position: relative; height: var(--header-h);
  display: flex; align-items: center;
}
.nav-link {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  height: var(--header-h); padding: 0; border: 0; background: none;
  font-family: inherit; font-size: 15px; font-weight: 500; line-height: 1;
  color: #4B5563; cursor: pointer; white-space: nowrap;
  transition: color 0.18s ease;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--nav-accent); transition: width 0.18s ease;
}
.nav-link:hover,
.nav-item.is-open > .nav-link,
.nav-item.active > .nav-link { color: var(--nav-accent); }
.nav-link:hover::after,
.nav-item.is-open > .nav-link::after,
.nav-item.active > .nav-link::after { width: 100%; }

.chevron { width: 10px; height: 6px; flex: 0 0 auto; transition: transform 0.18s ease; }
.nav-item.is-open .chevron { transform: rotate(180deg); }

/* Header actions */
.header-actions {
  display: flex; align-items: center; gap: 16px;
  flex: 0 0 auto; position: relative; padding-left: 24px;
  justify-self: end;
}
.header-actions::before {
  content: ''; position: absolute; left: 0; top: 50%; width: 1px; height: 24px;
  background: var(--nav-line); transform: translateY(-50%);
}
.btn-consult {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 2px;
  background: var(--nav-accent); color: #fff;
  font-size: 14px; font-weight: 600; line-height: 1;
  box-shadow: 0 6px 16px rgba(255, 106, 0, 0.18);
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-consult:hover {
  background: var(--nav-accent-dark); color: #fff;
  transform: translateY(-1px); box-shadow: 0 8px 20px rgba(255, 106, 0, 0.24);
}
.btn-consult:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(255, 106, 0, 0.18); }
.btn-consult svg { width: 14px; height: 14px; transition: transform 0.18s ease; }
.btn-consult:hover svg { transform: translateX(2px); }

/* Mobile-only controls, hidden on desktop */
.nav-mobile-head,
.nav-mobile-cta,
.menu-toggle { display: none; }

/* Dropdown panels */
.nav-panel {
  position: absolute; top: 100%; left: 50%; width: 280px;
  background: #fff; border: 1px solid var(--nav-line);
  box-shadow: var(--nav-shadow);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index: 20;
}
.nav-item.is-open > .nav-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translate(-50%, 0);
}
.nav-panel--mega {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  width: auto; border-left: 0; border-right: 0; border-top: 0;
  max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  transform: translateY(-6px);
}
.nav-item.is-open > .nav-panel--mega { transform: translateY(0); }

.panel-inner {
  max-width: 1400px; margin: 0 auto; padding: 30px 40px 36px;
}

.panel-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  padding-bottom: 18px; margin-bottom: 22px;
  border-bottom: 1px solid var(--nav-line-soft);
}
.nav-panel--mega .panel-head {
  border-bottom: 0;
  padding-bottom: 12px;
  margin-bottom: 10px;
}
.panel-kicker {
  margin-bottom: 4px; font-size: 10px; font-weight: 700;
  letter-spacing: 0.18em; color: #98A2B3;
}
.panel-kicker--below { margin: 4px 0 0; }
.panel-title { font-size: 20px; font-weight: 700; line-height: 1.25; color: var(--nav-ink); }

.panel-all {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 500; color: var(--nav-accent);
  white-space: nowrap; transition: gap 0.18s ease;
}
.panel-all:hover { gap: 9px; color: var(--nav-accent-dark); }

/* Product mega menu */
.product-groups {
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 1.15fr 0.9fr;
}
.product-group {
  min-width: 0; padding: 0 20px;
  border-left: 1px solid var(--nav-line-soft);
}
.product-group:first-child { padding-left: 0; border-left: 0; }
.product-group:last-child { padding-right: 0; }
.group-head {
  display: flex; align-items: baseline; gap: 9px;
  padding-top: 14px; border-top: 1px solid var(--nav-line);
}
.group-index {
  font-size: 11px; font-weight: 600; color: #98A2B3;
  font-variant-numeric: tabular-nums; letter-spacing: 0.04em;
}
.group-head h3 { font-size: 14px; font-weight: 700; line-height: 1.3; }
.group-head h3 a { color: var(--nav-ink); transition: color 0.18s ease; }
.group-head h3 a:hover { color: var(--nav-accent); }
.group-desc {
  margin: 8px 0 12px;
  font-size: 12px; line-height: 1.65; color: var(--nav-muted);
}
.group-links {
  list-style: none; margin: 0; padding: 0;
  columns: 2; column-gap: 20px;
}
.group-links li { break-inside: avoid; }
.group-links a {
  display: flex; align-items: center; height: 34px;
  padding-left: 10px;
  border-left: 2px solid transparent;
  font-size: 14px; color: var(--nav-text);
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}
.group-links a:hover {
  color: var(--nav-ink); background: var(--nav-soft);
  border-left-color: var(--nav-accent);
}

/* Solutions panel */
.solution-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--nav-line-soft);
  border: 1px solid var(--nav-line-soft);
}
.about-menu-grid { grid-template-columns: repeat(4, 1fr); }
.solution-card {
  display: grid; grid-template-columns: 22px 1fr; column-gap: 8px;
  align-content: start; min-height: 86px; padding: 16px;
  background: #fff; transition: background 0.16s ease;
}
.solution-card:hover { background: var(--nav-soft); }
.solution-index {
  grid-column: 1; grid-row: 1;
  font-size: 11px; font-weight: 600; color: #98A2B3;
  line-height: 1.6; font-variant-numeric: tabular-nums;
}
.solution-name {
  grid-column: 2; grid-row: 1;
  font-size: 15px; font-weight: 600; color: var(--nav-ink);
  line-height: 1.5; transition: color 0.16s ease;
}
.solution-card:hover .solution-name { color: var(--nav-accent); }
.solution-desc {
  grid-column: 2; grid-row: 2;
  font-size: 12px; line-height: 1.5; color: var(--nav-muted);
}

/* Backdrop */
.nav-scrim {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.32);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  z-index: 900;
}
.nav-scrim.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }

/* Keyboard focus */
.brand:focus-visible,
.nav-link:focus-visible,
.btn-consult:focus-visible,
.group-links a:focus-visible,
.solution-card:focus-visible,
.panel-all:focus-visible,
.menu-toggle:focus-visible,
.nav-close:focus-visible {
  outline: 2px solid var(--nav-accent);
  outline-offset: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; overflow: hidden;
  background: linear-gradient(135deg, #1a1008 0%, #2a1a0a 40%, #1a1208 100%);
}
.hero-bg {
  position: absolute; inset: 0; overflow: hidden;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,106,0,0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(255,140,30,0.12) 0%, transparent 50%);
}
.hero-video { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
@media (prefers-reduced-motion: reduce) { .hero-video { display: none; } }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(8,6,4,0.58) 0%, rgba(8,6,4,0.46) 45%, rgba(8,6,4,0.8) 100%),
              linear-gradient(90deg, rgba(8,6,4,0.5), rgba(8,6,4,0.12) 55%, rgba(8,6,4,0.45));
}
.hero-particles { position: absolute; inset: 0; z-index: 2; opacity: 0.5; }
.hero-content {
  position: relative; z-index: 3; text-align: center; padding: 0 40px; max-width: 900px;
}
.hero-title {
  font-size: 56px; font-weight: 900; color: #fff; line-height: 1.2;
  margin-bottom: 24px; letter-spacing: -1px;
}
.hero-highlight {
  background: linear-gradient(135deg, #FFB366, #FF6A00);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px; color: rgba(255,255,255,0.7); max-width: 680px;
  margin: 0 auto 48px; line-height: 1.8; font-weight: 300;
}
.hero-stats {
  display: flex; justify-content: center; gap: 80px; margin-bottom: 48px;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 48px; font-weight: 900; color: #fff;
  background: linear-gradient(135deg, #fff, #FFD0A0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-plus { font-size: 28px; color: #FF8C30; font-weight: 700; }
.stat-label { display: block; font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 8px; font-weight: 400; }
.hero-btns { display: flex; gap: 16px; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; padding: 14px 36px; border-radius: 8px;
  font-size: 16px; font-weight: 500; transition: all 0.3s;
}
.btn-primary {
  background: linear-gradient(135deg, #FF6A00, #E05500); color: #fff;
  box-shadow: 0 4px 20px rgba(255,106,0,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,106,0,0.5); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.3); color: #fff;
}
.btn-outline:hover { border-color: #FF6A00; background: rgba(255,106,0,0.1); }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.4); font-size: 12px; text-align: center;
}
.scroll-arrow {
  width: 20px; height: 20px; margin: 8px auto 0; border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4); transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

/* ===== Product Sections ===== */
.product-section { padding: 100px 0; }
.section-container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 700; color: #FF6A00;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-size: 40px; font-weight: 900; margin-bottom: 16px; color: #1a1a2e; }
.section-desc { font-size: 16px; color: #666; max-width: 680px; margin: 0 auto; line-height: 1.8; }
.section-dark { background: #f5f7fa; }

/* ===== Category Buttons ===== */
.product-categories { display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.cat-btn {
  padding: 10px 28px; border-radius: 30px; font-size: 14px; font-weight: 500;
  color: #666; background: #fff; border: 1px solid #e0e0e0; transition: all 0.3s;
}
.cat-btn:hover { border-color: #FF6A00; color: #FF6A00; }
.cat-btn.active {
  background: linear-gradient(135deg, #FF6A00, #E05500); color: #fff;
  border-color: transparent; box-shadow: 0 4px 12px rgba(255,106,0,0.3);
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.product-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid #eee; transition: all 0.4s ease; cursor: default;
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  border-color: rgba(255,106,0,0.2);
}
.product-card-img {
  height: 220px; background: linear-gradient(135deg, #f5f0eb, #ede5dc);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-card-img img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-img .robot-icon {
  font-size: 72px; opacity: 0.6; transition: all 0.4s;
}
.product-card:hover .robot-icon { transform: scale(1.1); opacity: 0.8; }
.product-card-badge {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255,106,0,0.9); color: #fff; padding: 4px 12px;
  border-radius: 20px; font-size: 12px; font-weight: 500;
}
.product-card-body { padding: 24px; }
.product-card-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: #1a1a2e; }
.product-card-desc { font-size: 14px; color: #888; margin-bottom: 16px; line-height: 1.6; }
.product-card-specs {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.spec-tag {
  background: #fff5eb; color: #FF6A00; padding: 4px 12px; border-radius: 4px;
  font-size: 12px; font-weight: 500;
}
.product-card-action {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-top: 1px solid #f0f0f0;
}
.product-card-price { font-size: 13px; color: #999; }
.product-card-more {
  font-size: 14px; color: #FF6A00; font-weight: 500;
  display: flex; align-items: center; gap: 4px; transition: gap 0.3s;
}
.product-card:hover .product-card-more { gap: 8px; }

/* ===== About Section ===== */
.about-section { padding: 100px 0; background: #fff; }
.about-section .section-container { max-width: 1560px; }
.about-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) clamp(400px, 32vw, 500px);
  gap: 48px; align-items: stretch;
}
.about-text p { font-size: 16px; color: #555; line-height: 1.8; margin-bottom: 16px; }
.about-future {
  margin-top: 40px; padding: 28px 32px;
  background: #f7f8fa; border-left: 4px solid #FF6A00;
  border-radius: 0 8px 8px 0;
}
.about-future p {
  margin: 12px 0 0; font-size: 15px; color: #555; line-height: 1.9;
}
.about-features { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.about-feature { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon { font-size: 32px; flex-shrink: 0; }
.about-feature h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.about-feature p { font-size: 14px; color: #888; margin: 0; }
.about-visual { display: flex; width: 100%; justify-content: center; align-items: flex-start; }
.about-team-panel {
  width: 100%; max-width: 520px;
  display: flex; flex-direction: column; gap: 16px;
}
.team-carousel {
  padding: 14px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 20px;
  box-shadow: 0 18px 50px rgba(26, 26, 46, 0.08);
}
.team-carousel-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 6px 8px 14px;
}
.team-carousel-head .section-tag { margin-bottom: 6px; }
.team-carousel-head h3 { margin: 0; font-size: 22px; font-weight: 800; color: #1a1a2e; }
.team-count { display: flex; align-items: baseline; gap: 4px; color: #aaa; font-size: 12px; }
.team-count strong { font-size: 20px; font-weight: 800; color: #FF6A00; }
.team-viewport { position: relative; overflow: hidden; border-radius: 14px; background: #f5f6f8; }
.team-track { display: flex; transition: transform 0.5s ease; }
.team-slide { position: relative; flex: 0 0 100%; aspect-ratio: 4 / 3; margin: 0; }
.team-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-slide figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 34px 18px 16px; color: #fff; font-size: 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.68));
}
.team-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,0.92); color: #1a1a2e;
  font-size: 24px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.16);
  transition: background 0.2s ease, color 0.2s ease;
}
.team-arrow:hover { background: #FF6A00; color: #fff; }
.team-arrow--prev { left: 12px; }
.team-arrow--next { right: 12px; }
.team-dots { display: flex; align-items: center; justify-content: center; gap: 7px; padding: 14px 0 4px; }
.team-dot {
  width: 8px; height: 8px; padding: 0; border: 0; border-radius: 99px;
  background: #d9dde3; cursor: pointer; transition: width 0.2s ease, background 0.2s ease;
}
.team-dot.active { width: 24px; background: #FF6A00; }
.team-roles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.team-role {
  padding: 15px 16px; background: #f7f8fa;
  border: 1px solid #e5e6eb; border-radius: 10px;
}
.team-role strong { display: block; margin-bottom: 4px; font-size: 14px; color: #1a1a2e; }
.team-role span { font-size: 12px; color: #888; line-height: 1.5; }
.about-card {
  width: 100%; max-width: none; height: 100%; min-height: 320px; border-radius: 24px;
  background: linear-gradient(135deg, #1a1008, #2a1a0a);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15); position: relative; overflow: hidden;
}
.about-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255,106,0,0.25), transparent 60%);
}
.about-card-icon { font-size: 64px; margin-bottom: 16px; position: relative; z-index: 1; }
.about-card-title {
  font-size: 36px; font-weight: 900; color: #fff; position: relative; z-index: 1;
}
.about-card-desc {
  font-size: 14px; color: rgba(255,255,255,0.6); text-align: center;
  margin-top: 12px; line-height: 1.8; position: relative; z-index: 1;
}
.about-card-points {
  position: relative; z-index: 1; width: 180px;
  margin-top: 30px; display: flex; flex-direction: column; gap: 10px;
}
.about-card-points span {
  padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px; color: rgba(255,255,255,0.78); text-align: center;
}

/* ===== About Page ===== */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, #1a1008 0%, #2a1a0a 55%, #1a1208 100%);
  color: #fff;
}
.conveyor-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.conveyor-gallery figure { margin: 0; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px; overflow: hidden; }
.conveyor-gallery img { display: block; width: 100%; height: 420px; object-fit: cover; }
.conveyor-gallery figcaption { padding: 18px 20px 20px; }
.conveyor-gallery figcaption strong { display: block; color: #1a1a2e; font-size: 16px; }
.conveyor-gallery figcaption span { display: block; margin-top: 6px; color: #777; font-size: 13px; line-height: 1.7; }

.conveyor-hero {
  position: relative; display: flex; align-items: center;
  min-height: 520px; padding: 0; overflow: hidden;
  background: #0b0d10;
}
.conveyor-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: url('images/conveyor-line.jpg') no-repeat right 6% center;
  background-size: auto 96%;
  -webkit-mask-image: radial-gradient(ellipse 68% 86% at 71% 50%, #000 56%, transparent 92%);
  mask-image: radial-gradient(ellipse 68% 86% at 71% 50%, #000 56%, transparent 92%);
}
.conveyor-hero.integrated-hero { background-size: cover; background-position: center; }
.conveyor-hero.integrated-hero::after { display: none; }
.conveyor-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.72) 46%, rgba(8,10,13,0.06) 100%);
}
.conveyor-hero .section-container { position: relative; z-index: 2; width: 100%; padding: 150px 40px 80px; }
.conveyor-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.conveyor-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.conveyor-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.conveyor-hero .section-tag { color: #FF8C30; }
.conveyor-hero h1 { margin: 8px 0 16px; font-size: 56px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.conveyor-hero p { max-width: 620px; color: rgba(255,255,255,0.72); font-size: 16px; line-height: 1.9; }

.joint-hero {
  position: relative; overflow: hidden; color: #fff;
  background-color: #0b0d10;
}
.joint-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: url('images/joint-robot-hero-clean.jpg?v=1') no-repeat center center;
  background-size: contain;
}
.joint-hero::before { display: none; }
.joint-hero-inner {
  position: relative; z-index: 2;
  min-height: 380px; display: flex; align-items: center;
  padding: 100px 40px 40px;
}
.joint-hero-copy { max-width: 640px; }
.joint-hero .section-tag { color: #FF8C30; }
.joint-hero h1 {
  margin: 8px 0 18px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px;
}
.joint-hero p {
  max-width: 600px; font-size: 16px; line-height: 1.9;
  color: rgba(255,255,255,0.7);
}
.line-panel {
  margin-top: 8px; padding: 32px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
}
.line-panel-head h2 { margin: 8px 0 12px; font-size: 30px; font-weight: 900; color: #1a1a2e; }
.line-panel-head p { max-width: 760px; font-size: 15px; color: #666; line-height: 1.9; }
.line-panel-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  margin-top: 26px; align-items: start;
}
.line-panel-body--split { grid-template-columns: .9fr 1.1fr; align-items: stretch; }
.line-panel-body--split .line-panel-media { margin: 0; min-height: 360px; display: flex; align-items: center; justify-content: center; }
.line-panel-body--split .line-panel-media img { width: 100%; max-height: 420px; object-fit: contain; }
.line-panel-split-content { display: grid; gap: 18px; align-content: start; }
.line-panel-detail { margin-top: 32px; padding-top: 26px; border-top: 1px solid #eef0f3; }
.line-panel-detail h3 { margin: 0 0 10px; font-size: 20px; color: #1a1a2e; }
.line-panel-detail h3:not(:first-child) { margin-top: 26px; }
.line-panel-detail p { color: #666; font-size: 14px; line-height: 1.9; }
.line-panel-detail .line-spec-table { margin-top: 6px; }
.line-panel-drawing { margin-top: 8px; border: 1px solid #eef0f3; border-radius: 6px; background: #fff; padding: 12px; }
.line-panel-drawing img { display: block; width: 100%; max-width: 760px; height: auto; margin: 0 auto; }
.line-feature-list { display: grid; gap: 12px; }
.line-feature {
  padding: 16px 18px; background: #f7f8fa;
  border-left: 3px solid #FF6A00; border-radius: 0 6px 6px 0;
}
.line-feature strong { display: block; margin-bottom: 4px; font-size: 15px; color: #1a1a2e; }
.line-feature span { font-size: 13px; color: #777; line-height: 1.6; }
.line-spec-table { width: 100%; border-collapse: collapse; border: 1px solid #e5e6eb; }
.line-spec-table th,
.line-spec-table td { padding: 12px 14px; text-align: left; font-size: 14px; line-height: 1.6; }
.line-spec-table th {
  width: 38%; background: #f7f8fa; color: #666; font-weight: 500;
  border-bottom: 1px solid #eef0f3;
}
.line-spec-table td { color: #1a1a2e; font-weight: 500; border-bottom: 1px solid #eef0f3; }
.line-spec-table tr:last-child th,
.line-spec-table tr:last-child td { border-bottom: 0; }

.cases-hero {
  position: relative; overflow: hidden; color: #fff;
  background: #0b0d10 url('images/cases-hero.jpg?v=1') no-repeat center center;
  background-size: cover;
}
.cases-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.76) 45%, rgba(8,10,13,0.2) 80%, rgba(8,10,13,0.08) 100%);
}
.cases-hero-inner { position: relative; z-index: 1; min-height: 460px; padding: 130px 40px 60px; }
.cases-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.cases-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.cases-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.cases-hero .section-tag { color: #FF8C30; }
.cases-hero h1 { margin: 8px 0 18px; font-size: 56px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.cases-hero p { max-width: 620px; color: rgba(255,255,255,0.72); font-size: 16px; line-height: 1.9; }

.case-filters {
  display: flex; gap: 8px; overflow-x: auto;
  margin: 0 0 24px; padding-bottom: 2px;
  border-bottom: 1px solid #e5e6eb; scrollbar-width: none;
}
.case-filters::-webkit-scrollbar { display: none; }
.case-filter {
  display: inline-flex; align-items: center; gap: 7px;
  flex: 0 0 auto; padding: 12px 16px;
  border: 0; border-bottom: 2px solid transparent;
  background: transparent; color: #666;
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.case-filter span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: #f0f1f4; color: #999;
  font-size: 10px; font-weight: 500;
}
.case-filter:hover { color: #1a1a2e; }
.case-filter.active { color: #FF6A00; border-bottom-color: #FF6A00; }
.case-filter.active span { background: #fff1e5; color: #FF6A00; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.case-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(20,24,35,.09); }
.case-card-media { aspect-ratio: 16 / 9; overflow: hidden; background: #0b0d10; }
.case-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.case-card:hover .case-card-media img { transform: scale(1.04); }
.case-card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.case-card-index { color: #FF6A00; font-size: 11px; font-weight: 700; letter-spacing: .8px; }
.case-card-body h3 { font-size: 18px; line-height: 1.45; color: #1a1a2e; }
.case-card-body p { color: #777; font-size: 13px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-card-link { margin-top: 4px; color: #FF6A00; font-size: 13px; font-weight: 600; }

.case-hero { min-height: 520px; padding: 160px 0 70px; color: #fff; background-size: cover; background-position: center; }
.case-hero-inner { position: relative; z-index: 1; }
.case-hero h1 { max-width: 900px; margin: 10px 0 16px; font-size: 44px; line-height: 1.25; font-weight: 900; }
.case-hero p { max-width: 720px; color: rgba(255,255,255,0.72); font-size: 16px; line-height: 1.9; }
.case-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.case-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.case-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.case-hero .section-tag { color: #FF8C30; }

.case-main { padding: 0 0 20px; background: #fff; }
.case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0 0 0; background: #e5e6eb; border-bottom: 1px solid #e5e6eb; }
.case-stats div { background: #fff; padding: 28px 20px; text-align: center; }
.case-stats strong { display: block; color: #FF6A00; font-size: 38px; line-height: 1; font-weight: 900; }
.case-stats span { display: block; margin-top: 8px; color: #777; font-size: 13px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 24px; padding: 18px 0; border-bottom: 1px solid #eef0f3; color: #888; font-size: 13px; }
.case-copy p { margin: 0 0 14px; color: #555; font-size: 15px; line-height: 1.95; }
.case-copy p:last-child { margin-bottom: 0; }
.case-outcomes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 18px; }
.case-outcome { padding: 22px; background: #f7f8fa; border-left: 3px solid #FF6A00; }
.case-outcome h3 { margin-bottom: 8px; color: #1a1a2e; font-size: 16px; }
.case-outcome p { color: #666; font-size: 13px; line-height: 1.75; }
.case-note { margin: 18px 0 0; color: #999; font-size: 12px; }
.case-section { padding: 40px 0; border-bottom: 1px solid #eef0f3; }
.case-section-head h2 { margin-top: 8px; font-size: 28px; color: #1a1a2e; }
.case-challenges { display: grid; gap: 10px; margin-top: 18px; padding-left: 20px; color: #555; font-size: 15px; line-height: 1.8; }
.case-solution-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 34px; margin-top: 18px; align-items: center; }
.case-solution-grid p { color: #555; font-size: 15px; line-height: 1.9; }
.case-solution-media { border-radius: 8px; overflow: hidden; background: #0b0d10; }
.case-solution-media img { width: 100%; height: 300px; object-fit: cover; display: block; }
.case-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.case-process div { padding: 18px; background: #f7f8fa; border-left: 3px solid #FF6A00; }
.case-process span { display: block; color: #FF6A00; font-size: 11px; font-weight: 700; }
.case-process strong { display: block; margin-top: 6px; color: #333; font-size: 14px; }
.solution-advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 24px; }
.solution-advantage-card { padding: 24px 22px 26px; background: #fff; border: 1px solid #e5e6eb; border-top: 3px solid #FF6A00; border-radius: 6px; }
.solution-advantage-index { display: block; color: #FF6A00; font-size: 12px; font-weight: 700; letter-spacing: 1px; }
.solution-advantage-card h3 { margin-top: 14px; font-size: 18px; color: #1a1a2e; }
.solution-advantage-card p { margin-top: 8px; color: #777; font-size: 13px; line-height: 1.8; }
.section-dark .solution-advantage-card { background: #15181f; border-color: #2a2e38; border-top-color: #FF6A00; }
.section-dark .solution-advantage-card h3 { color: #fff; }
.section-dark .solution-advantage-card p { color: rgba(255,255,255,0.58); }
.solution-parts-grid--related .solution-part-card { min-height: 230px; }
.solution-parts-grid--related .solution-part-head span { line-height: 1.6; }
.solution-parts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 24px; }
.solution-part-card { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 250px; padding: 22px 22px 14px; background: #fff; border: 1px solid #e5e6eb; clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px)); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.solution-part-card:hover { transform: translateY(-3px); border-color: #FF6A00; box-shadow: 0 14px 30px rgba(20,24,35,.08); }
.solution-part-head h3 { font-size: 18px; color: #1a1a2e; }
.solution-part-head span { display: block; margin-top: 6px; color: #999; font-size: 12px; }
.solution-part-media { flex: 1; display: flex; align-items: center; justify-content: center; padding-top: 10px; }
.solution-part-media img { max-width: 100%; max-height: 150px; object-fit: contain; }
.case-products { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.case-products a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 1px solid #e5e6eb; border-radius: 4px;
  color: #333; font-size: 13px; transition: all .2s ease;
}
.case-products a:hover { border-color: #FF6A00; color: #FF6A00; }

.category-hero { min-height: 460px; padding: 160px 0 70px; color: #fff; background-size: cover; background-position: center; }
.category-hero-inner { position: relative; z-index: 1; }
.category-hero--mobile { position: relative; overflow: hidden; background: #0b0d10; }
.category-hero--mobile::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background-image: var(--category-image);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  -webkit-mask-image: none;
  mask-image: none;
}
.category-hero--mobile::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.72) 46%, rgba(8,10,13,0.08) 100%);
}
.category-hero--mobile .category-hero-inner { z-index: 2; }
.category-hero h1 { margin: 10px 0 16px; font-size: 48px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.category-hero p { max-width: 680px; color: rgba(255,255,255,0.74); font-size: 16px; line-height: 1.9; }
.category-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.category-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.category-hero .breadcrumb span { color: rgba(255,255,255,0.3); }
.category-hero .section-tag { color: #FF8C30; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.category-grid--overview { grid-template-columns: repeat(2, 1fr); }
.category-card { display: flex; flex-direction: column; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.category-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(20,24,35,.08); }
.category-card-media { aspect-ratio: 16 / 9; background: #0b0d10; overflow: hidden; }
.category-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.category-card--amr .category-card-media img { object-position: 62% center; }
.category-card:hover .category-card-media img { transform: scale(1.03); }
.category-card-body { padding: 20px 22px 22px; }
.category-card-body h3 { font-size: 20px; color: #1a1a2e; }
.category-card-body p { margin-top: 8px; color: #777; font-size: 13px; line-height: 1.75; }
.category-card-body em { display: block; margin-top: 14px; color: #FF6A00; font-size: 13px; font-style: normal; font-weight: 600; }

.solution-detail-hero {
  position: relative; overflow: hidden;
  min-height: 500px; padding: 160px 0 70px; color: #fff;
  background: #0b0d10;
}
.solution-detail-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background-image: var(--solution-image);
  background-repeat: no-repeat;
  background-position: right 5% center;
  background-size: min(42vw, 640px) auto;
  -webkit-mask-image: radial-gradient(ellipse 72% 84% at 71% 50%, #000 55%, transparent 92%);
  mask-image: radial-gradient(ellipse 72% 84% at 71% 50%, #000 55%, transparent 92%);
}
.solution-detail-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.72) 46%, rgba(8,10,13,0.08) 100%);
}
.solution-detail-hero-inner { position: relative; z-index: 2; }
.solution-detail-hero.solution-detail-hero--full { min-height: 600px; padding: 180px 0 90px; }
.solution-detail-hero.solution-detail-hero--full::after { background-size: cover !important; background-position: center !important; -webkit-mask-image: none; mask-image: none; }
.solution-detail-hero--full::before { background: linear-gradient(90deg, rgba(8,10,13,0.92) 0%, rgba(8,10,13,0.62) 48%, rgba(8,10,13,0.12) 100%); }
.solution-detail-hero h1 { margin: 10px 0 16px; font-size: 46px; font-weight: 900; color: #fff; }
.solution-detail-hero p { max-width: 680px; color: rgba(255,255,255,0.72); font-size: 16px; line-height: 1.9; }
.solution-detail-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.solution-detail-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.solution-detail-hero .breadcrumb span { color: rgba(255,255,255,0.3); }
.solution-detail-hero .section-tag { color: #FF8C30; }
.solution-detail-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start; }
.solution-detail-copy h2 { margin: 0 0 14px; font-size: 26px; color: #1a1a2e; }
.solution-detail-copy h2:not(:first-child) { margin-top: 34px; }
.solution-pain-list { display: grid; gap: 8px; padding-left: 18px; color: #555; font-size: 15px; line-height: 1.8; }
.solution-detail-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.solution-detail-flow div { padding: 14px 12px; background: #f7f8fa; border-top: 3px solid #FF6A00; }
.solution-detail-flow span { display: block; color: #FF6A00; font-size: 11px; font-weight: 700; }
.solution-detail-flow strong { display: block; margin-top: 5px; color: #333; font-size: 12px; line-height: 1.5; }
.solution-detail-side img { display: block; width: 100%; height: 360px; object-fit: cover; border-radius: 8px; }
.solution-detail-side .btn { margin-top: 20px; width: 100%; justify-content: center; }

.solution-index-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.solution-index-card { display: grid; grid-template-columns: 1fr 1.1fr; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.solution-index-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(20,24,35,.08); }
.solution-index-media { min-height: 220px; background: #0b0d10; }
.solution-index-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.solution-index-body { padding: 24px; }
.solution-index-body span { color: #FF6A00; font-size: 11px; font-weight: 700; letter-spacing: .7px; }
.solution-index-body h3 { margin: 8px 0 8px; font-size: 22px; color: #1a1a2e; }
.solution-index-body p { color: #777; font-size: 13px; line-height: 1.7; }
.solution-index-body em { display: block; margin-top: 14px; color: #FF6A00; font-size: 13px; font-style: normal; font-weight: 600; }

.solution-hero {
  position: relative; overflow: hidden; color: #fff;
  background: #0b0d10 url('images/cases-hero.jpg?v=1') no-repeat center center;
  background-size: cover;
}
.solution-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.78) 42%, rgba(8,10,13,0.22) 78%, rgba(8,10,13,0.08) 100%);
}
.solution-hero-inner {
  position: relative; z-index: 1;
  min-height: 460px; padding: 130px 40px 60px;
}
.solution-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.solution-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.solution-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.solution-hero .section-tag { color: #FF8C30; }
.solution-hero h1 {
  margin: 8px 0 18px; max-width: 760px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; color: #fff;
}
.solution-hero p { max-width: 660px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.72); }

.solution-tabs {
  display: flex; gap: 8px; overflow-x: auto;
  padding-bottom: 2px; margin-bottom: 18px;
  border-bottom: 1px solid #e5e6eb;
  scrollbar-width: none;
}
.solution-tabs::-webkit-scrollbar { display: none; }
.solution-tab {
  display: inline-flex; align-items: center; gap: 8px;
  flex: 0 0 auto; padding: 12px 16px;
  border: 0; border-bottom: 2px solid transparent;
  background: transparent; color: #666;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.solution-tab span { color: #b0b3ba; font-size: 11px; font-weight: 500; }
.solution-tab:hover { color: #1a1a2e; }
.solution-tab.active { color: #FF6A00; border-bottom-color: #FF6A00; }
.solution-tab.active span { color: #FF6A00; }

.solution-panel {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  overflow: hidden; min-height: 520px;
}
.solution-panel-media { position: relative; min-height: 420px; background: #0b0d10; }
.solution-panel-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.solution-panel-label {
  position: absolute; left: 20px; bottom: 18px; z-index: 1;
  padding: 6px 10px; border-radius: 2px;
  background: rgba(8,10,13,0.72); color: #fff;
  font-size: 11px; letter-spacing: 1.2px;
}
.solution-panel-copy { padding: 36px 36px 32px; }
.solution-panel-copy h2 { margin: 8px 0 12px; font-size: 30px; font-weight: 900; color: #1a1a2e; }
.solution-intro { color: #666; font-size: 15px; line-height: 1.9; }
.solution-block { margin-top: 20px; }
.solution-block h3 { margin-bottom: 8px; font-size: 14px; color: #1a1a2e; }
.solution-block ul { display: grid; gap: 6px; padding-left: 18px; color: #666; font-size: 13px; line-height: 1.7; }
.solution-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.solution-tags span {
  padding: 6px 10px; border-radius: 3px;
  background: #fff5eb; color: #c85800; font-size: 12px;
}
.solution-flow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid #eef0f3;
}
.solution-flow-step { display: flex; flex-direction: column; gap: 4px; }
.solution-flow-step span { color: #FF6A00; font-size: 11px; font-weight: 700; }
.solution-flow-step strong { color: #333; font-size: 12px; font-weight: 500; line-height: 1.5; }
.solution-cta { margin-top: 24px; align-self: flex-start; }

.delivery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.delivery-step { padding: 26px 22px; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px; }
.delivery-step span { color: #FF6A00; font-size: 12px; font-weight: 700; }
.delivery-step h3 { margin: 10px 0 8px; font-size: 18px; color: #1a1a2e; }
.delivery-step p { color: #777; font-size: 13px; line-height: 1.7; }

.line-hero {
  position: relative; overflow: hidden;
  background: #0b0d10; color: #fff;
}
.line-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: url('images/joint-robot-hero-clean.jpg?v=1') no-repeat center center;
  background-size: cover;
}
.line-hero.process-hero::after { background-image: url('images/process-hero.jpg'); }
.line-hero.workstation-hero::after { background-image: url('images/workstation-hero.jpg'); }
.line-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.76) 42%, rgba(8,10,13,0.12) 78%, rgba(8,10,13,0) 100%);
}
.line-hero-inner {
  position: relative; z-index: 2;
  min-height: 460px; padding: 130px 40px 60px;
}
.line-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.line-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.line-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.line-hero .section-tag { color: #FF8C30; }
.line-hero h1 {
  margin: 8px 0 18px; max-width: 700px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; color: #fff;
}
.line-hero p { max-width: 620px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.72); }

.software-hero {
  position: relative; overflow: hidden;
  background: #0b0d10; color: #fff;
}
.software-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: url('images/software-pro.png?v=1') no-repeat center center;
  background-size: cover;
}
.software-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,10,13,0.94) 0%, rgba(8,10,13,0.76) 38%, rgba(8,10,13,0.12) 76%, rgba(8,10,13,0) 100%);
}
.software-hero-inner {
  position: relative; z-index: 2;
  min-height: 460px; padding: 130px 40px 60px;
}
.software-hero-copy { max-width: 640px; }
.software-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.software-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.software-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.software-hero .section-tag { color: #FF8C30; }
.software-hero h1 {
  margin: 8px 0 18px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; color: #fff;
}
.software-hero p { max-width: 580px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.72); }
.line-panel-media {
  margin: 24px 0 0; border-radius: 8px; overflow: hidden;
  background: #0d1015; border: 1px solid #e5e6eb;
}
.line-panel-media img {
  display: block; width: 100%; max-height: 380px;
  object-fit: contain; background: #0d1015;
}
.line-panel-media--icon { background: #f7f8fa; }
.line-panel-media--icon img {
  width: auto; max-width: 260px; max-height: 260px;
  margin: 18px auto; background: transparent;
}
.line-panel-media--product { background: #fff; }
.line-panel-media--product img {
  width: auto; max-width: 380px; max-height: 320px;
  margin: 16px auto; background: transparent;
}

.control-hero {
  position: relative; overflow: hidden;
  background: #0b0d10; color: #fff;
}
.control-hero-bg {
  position: absolute; left: 0; bottom: 0; z-index: 0;
  display: block; width: 100%; height: auto;
}
.control-hero-inner {
  position: relative; z-index: 1;
  min-height: 440px; padding: 120px 40px 50px;
}
.control-hero-copy { max-width: 640px; }
.control-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.control-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.control-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.control-hero .section-tag { color: #FF8C30; }
.control-hero h1 {
  margin: 8px 0 18px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; color: #fff;
}
.control-hero p { max-width: 580px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.7); }

.scara-hero {
  position: relative; overflow: hidden;
  background: #0b0d10; color: #fff;
}
.scara-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: url('images/scara-hero-group.png?v=1') no-repeat right center;
  background-size: min(62vw, 980px) auto;
}
.scara-hero-inner {
  position: relative; z-index: 1;
  min-height: 440px; padding: 120px 40px 50px;
}
.scara-hero-copy { max-width: 640px; }
.scara-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.scara-hero .breadcrumb a { color: rgba(255,255,255,0.72); }
.scara-hero .breadcrumb span { color: rgba(255,255,255,0.28); }
.scara-hero .section-tag { color: #FF8C30; }
.scara-hero h1 {
  margin: 8px 0 18px; font-size: 56px; font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; color: #fff;
}
.scara-hero p { max-width: 580px; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.7); }
.breadcrumb {
  margin-bottom: 18px; font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.7); transition: color 0.2s ease; }
.breadcrumb a:hover { color: #FF8C30; }
.breadcrumb span { margin: 0 8px; color: rgba(255, 255, 255, 0.3); }
.amr-hero {
  position: relative; min-height: 520px; padding: 0;
  display: flex; align-items: center;
  background: #0b0d10 url('images/amr-hero.jpg') no-repeat center center;
  background-size: cover;
}
.amr-hero .section-container { position: relative; z-index: 1; width: 100%; padding: 150px 40px 80px; }
.heavy-hero { background-image: url('images/heavy-hero.jpg'); }
.forklift-hero { background-image: url('images/forklift-hero.jpg'); }
.ctu-hero { background-image: url('images/ctu-hero.jpg'); }
.composite-hero { background-image: url('images/composite-hero.jpg'); }
.amr-hero h1 { color: #fff; }
.amr-hero p { color: rgba(255,255,255,0.74); }
.amr-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.amr-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.amr-hero .breadcrumb span { color: rgba(255,255,255,0.3); }

.latent-hero {
  position: relative; min-height: 520px; padding: 0;
  display: flex; align-items: center;
  background: #0b0d10 url('images/latent-hero.jpg') no-repeat center center;
  background-size: cover;
}
.latent-hero::before { display: none; }
.latent-hero .section-container { position: relative; z-index: 1; width: 100%; padding: 150px 40px 80px; }
.latent-hero h1 { color: #fff; }
.latent-hero p { color: rgba(255,255,255,0.72); }
.latent-hero .breadcrumb { color: rgba(255,255,255,0.55); }
.latent-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.latent-hero .breadcrumb span { color: rgba(255,255,255,0.3); }

.page-hero h1 {
  margin-bottom: 16px; font-size: 48px; font-weight: 900;
  line-height: 1.2; letter-spacing: -1px;
}
.page-hero p {
  max-width: 780px; font-size: 16px; line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}
.page-hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px;
}

/* ===== Contact Section ===== */
.contact-section { padding: 100px 0; background: #f5f7fa; }
.contact-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.contact-card {
  min-height: 176px; padding: 28px 24px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
}
.contact-card-label {
  display: block; margin-bottom: 18px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  color: #FF6A00;
}
.contact-card-value {
  display: block;
  font-size: 20px; font-weight: 700; line-height: 1.4;
  color: #1a1a2e; overflow-wrap: anywhere;
}
a.contact-card-value { transition: color 0.2s ease; }
a.contact-card-value:hover { color: #FF6A00; }
.contact-card-desc {
  margin-top: 8px; font-size: 13px; line-height: 1.7; color: #888;
}
.contact-note {
  margin-top: 24px; text-align: center;
  font-size: 13px; color: #888;
}

/* ===== Product Detail Page ===== */
.feature-strip-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.feature-strip-grid.fmr-feature-grid { grid-template-columns: repeat(3, 1fr); }
.feature-strip-card {
  padding: 28px 24px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
}
.feature-strip-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.feature-strip-card h3 {
  margin: 14px 0 10px; font-size: 19px; font-weight: 800; color: #1a1a2e;
}
.feature-strip-card p { font-size: 14px; color: #666; line-height: 1.8; }

.series-tabs {
  display: flex; gap: 34px; margin-bottom: 28px;
  border-bottom: 1px solid #e5e6eb;
}
.series-tab {
  padding: 0 0 14px; border: 0; border-bottom: 2px solid transparent;
  background: none; font-family: inherit; font-size: 16px; font-weight: 500;
  color: #666; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease;
}
.series-tab:hover { color: #FF6A00; }
.series-tab.active {
  color: #FF6A00; border-bottom-color: #FF6A00; font-weight: 600;
}
.series-panel-desc {
  max-width: 820px; margin-bottom: 24px;
  font-size: 14px; color: #666; line-height: 1.8;
}
.series-note {
  margin: -14px 0 22px; font-size: 12px; color: #999; line-height: 1.6;
}

.model-tabs-wrap {
  display: flex; align-items: center; gap: 14px;
  border-bottom: 1px solid #e5e6eb;
}
.model-tabs {
  display: flex; align-items: center; gap: 38px;
  flex: 1; overflow-x: auto; scrollbar-width: none;
}
.model-tabs::-webkit-scrollbar { display: none; }
.model-tab {
  position: relative; flex: 0 0 auto;
  padding: 8px 0 16px; border: 0; border-bottom: 2px solid transparent;
  background: none; font-family: inherit; font-size: 17px; font-weight: 500;
  color: #666; white-space: nowrap; cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.model-tab:hover { color: #FF6A00; }
.model-tab.active {
  color: #1a1a2e; font-weight: 700;
  border-bottom-color: #FF6A00;
}
.model-arrow {
  flex: 0 0 auto; width: 32px; height: 32px;
  border: 0; background: none; color: #999;
  font-size: 26px; line-height: 1; cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.model-arrow:hover { color: #FF6A00; background: #fff; }

.model-detail {
  margin-top: 28px; padding: 32px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 12px;
}
.model-detail-head {
  display: flex; align-items: baseline; flex-wrap: wrap;
  gap: 4px 20px; margin-bottom: 20px;
}
.model-detail-name {
  margin: 0; font-size: 32px; font-weight: 900; color: #1a1a2e;
}
.model-detail-desc {
  flex: 1; min-width: 260px; max-width: 820px;
  font-size: 15px; color: #666; line-height: 1.6;
}

.model-key-specs {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; margin-bottom: 28px;
  background: #e5e6eb; border: 1px solid #e5e6eb;
}
.model-key-specs div {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 14px; background: #f7f8fa; min-width: 0;
}
.model-key-specs span { font-size: 11px; color: #999; }
.model-key-specs--joint { grid-template-columns: repeat(3, 1fr); }
.model-key-specs strong {
  font-size: 16px; font-weight: 700; color: #1a1a2e; line-height: 1.4;
}

.model-detail-body {
  display: grid; grid-template-columns: 1fr 1.15fr;
  gap: 40px; align-items: stretch;
}
.model-detail-media {
  display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 100%; min-height: 380px;
  padding: 12px 16px; overflow: hidden;
  background: transparent; border: 0; border-radius: 0;
}
.model-detail-media img {
  display: block; width: 100%; height: 100%; max-height: 460px;
  object-fit: contain;
}
.model-detail-media--joint {
  position: sticky; top: 96px; align-self: flex-start; align-items: center;
}
.model-detail-media--joint img { max-height: 520px; }
.model-param-table--joint th,
.model-param-table--joint td { padding: 9px 12px; font-size: 13px; }
.model-param-table--joint th { width: 120px; }
.model-param-table.model-param-table--joint th.param-group { width: 104px; white-space: nowrap; }
.model-image-placeholder {
  width: 100%; min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  background: #f7f8fa; border: 1px dashed #d9dde3; border-radius: 8px;
  color: #999; font-size: 14px; text-align: center; padding: 24px;
}
.model-detail-media img[hidden],
.model-image-placeholder[hidden] { display: none; }
.model-detail-params {
  display: flex; flex-direction: column;
  justify-content: space-between;
  overflow-x: auto;
}
.model-detail-cta { align-self: flex-start; margin-top: 24px; }
.model-param-table {
  width: 100%; border-collapse: collapse;
  border: 1px solid #e5e6eb;
}
.model-param-table tr { border-bottom: 1px solid #e5e6eb; }
.model-param-table tr:last-child { border-bottom: 0; }
.model-param-table th,
.model-param-table td {
  padding: 12px 14px; text-align: left;
  font-size: 14px; line-height: 1.6;
}
.model-param-table th {
  width: 140px; background: #f7f8fa;
  color: #666; font-weight: 500; white-space: nowrap;
}
.model-param-table th.param-group {
  width: 84px; text-align: center; vertical-align: middle;
  color: #1a1a2e; font-weight: 700; white-space: normal;
}
.model-param-table th.param-group + th { width: 140px; }
.model-param-table td { color: #1a1a2e; font-weight: 500; }


.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.model-grid--two { grid-template-columns: repeat(2, 1fr); }
.model-consult {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  min-height: 100%; padding: 36px 32px;
  background: linear-gradient(135deg, #1a1008, #2a1a0a);
  border-radius: 16px;
}
.model-consult-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: #FF8C30;
}
.model-consult h3 { margin: 14px 0 10px; font-size: 26px; font-weight: 900; color: #fff; }
.model-consult p { font-size: 14px; color: rgba(255,255,255,0.62); line-height: 1.8; }
.model-consult .btn { margin-top: 24px; }

.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.scenario-card {
  padding: 28px 24px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
}
.scenario-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.scenario-card h3 { margin: 14px 0 10px; font-size: 18px; font-weight: 800; color: #1a1a2e; }
.scenario-card p { font-size: 14px; color: #666; line-height: 1.8; }

.integrated-type-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 20px; }
.integrated-type-tab {
  padding: 9px 16px; border: 1px solid #e5e6eb; border-radius: 4px;
  background: #fff; color: #666; font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all .2s ease;
}
.integrated-type-tab:hover { border-color: #FF6A00; color: #d45b00; }
.integrated-type-tab.active { background: #FF6A00; border-color: #FF6A00; color: #fff; }
.integrated-type-detail {
  display: grid; grid-template-columns: .9fr 1.1fr .9fr; gap: 30px;
  padding: 34px; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
}
.integrated-type-media { height: 240px; border-radius: 6px; overflow: hidden; background: #f7f8fa; }
.integrated-type-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.equipment-icon { display: flex; align-items: center; justify-content: center; height: 100%; color: #FF6A00; }
.equipment-icon svg { width: 100px; height: 100px; fill: none; stroke: #FF6A00; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.integrated-type-copy h3 { margin: 10px 0 10px; font-size: 28px; color: #1a1a2e; }
.integrated-type-copy p { color: #777; font-size: 14px; line-height: 1.8; }
.integrated-type-copy .btn { margin-top: 22px; }
.integrated-type-specs { border: 1px solid #eef0f3; border-radius: 6px; overflow: hidden; }
.integrated-type-specs div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 16px; border-bottom: 1px solid #eef0f3; }
.integrated-type-specs div:last-child { border-bottom: 0; }
.integrated-type-specs dt { color: #888; font-size: 13px; }
.integrated-type-specs dd { color: #1a1a2e; font-size: 13px; font-weight: 600; }

.cat-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-product-grid--four { grid-template-columns: repeat(4, 1fr); }
.component-icon { height: 140px; margin: -30px -28px 22px; background: #f7f8fa; border-bottom: 1px solid #eef0f3; display: flex; align-items: center; justify-content: center; }
.component-icon svg { width: 68px; height: 68px; fill: none; stroke: #FF6A00; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cat-product-card {
  display: flex; flex-direction: column; padding: 30px 28px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.cat-product-card:hover {
  border-color: #FF6A00; box-shadow: 0 10px 26px rgba(26,26,46,0.07);
  transform: translateY(-2px);
}
.cat-product-index { font-size: 12px; font-weight: 700; color: #FF6A00; letter-spacing: 0.08em; }
.cat-product-code {
  margin: 12px 0 4px; font-size: 12px; font-weight: 700;
  color: #FF6A00; letter-spacing: 0.08em;
}
.cat-product-card h3 { margin: 0 0 18px; font-size: 22px; font-weight: 800; color: #1a1a2e; }
.cat-spec-list { margin: 0 0 24px; }
.cat-spec-list div {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 10px 0; border-top: 1px solid #eef0f3;
}
.cat-spec-list dt { font-size: 13px; color: #888; }
.cat-spec-list dd { font-size: 13px; color: #1a1a2e; font-weight: 600; text-align: right; }
.cat-product-card > a { margin-top: auto; font-size: 13px; font-weight: 700; color: #FF6A00; }
.cat-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-feature-card {
  padding: 28px 24px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
}
.cat-feature-card h3 { margin: 14px 0 10px; font-size: 18px; font-weight: 800; color: #1a1a2e; }
.cat-feature-card p { font-size: 14px; color: #666; line-height: 1.8; }

.latent-industry-grid,
.support-grid,
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.latent-industry-card,
.support-card,
.related-card {
  display: block; padding: 28px 24px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.latent-industry-card:hover,
.related-card:hover {
  border-color: #FF6A00; box-shadow: 0 10px 26px rgba(26,26,46,0.07);
  transform: translateY(-2px);
}
.latent-industry-card { padding: 0; overflow: hidden; }
.latent-industry-media { aspect-ratio: 16 / 9; overflow: hidden; background: #0b0d10; }
.latent-industry-media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.latent-industry-card:hover .latent-industry-media img { transform: scale(1.04); }
.latent-industry-card .latent-card-index { display: block; margin: 20px 24px 0; }
.latent-industry-grid .latent-industry-card h3 { margin: 10px 24px 8px; }
.latent-industry-grid .latent-industry-card p { margin: 0 24px 24px; }

.latent-card-index { font-size: 12px; font-weight: 700; color: #FF6A00; letter-spacing: 0.08em; }
.latent-industry-card h3,
.support-card h3,
.related-card h3 {
  margin: 14px 0 10px; font-size: 18px; font-weight: 800; color: #1a1a2e;
}
.latent-industry-card p,
.support-card p,
.related-card p { font-size: 14px; color: #666; line-height: 1.8; }
.support-card a,
.related-link,
.latent-case-link {
  display: inline-flex; margin-top: 16px;
  font-size: 13px; font-weight: 700; color: #FF6A00;
}
.latent-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.latent-case-card {
  display: flex; flex-direction: column; padding: 28px 24px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.latent-case-card:hover {
  border-color: #FF6A00; box-shadow: 0 10px 26px rgba(26,26,46,0.07);
  transform: translateY(-2px);
}
.latent-case-tag {
  align-self: flex-start; padding: 4px 8px;
  background: #fff3e8; color: #FF6A00;
  font-size: 11px; font-weight: 700; border-radius: 2px;
}
.latent-case-card h3 { margin: 16px 0 10px; font-size: 18px; font-weight: 800; color: #1a1a2e; }
.latent-case-card p { flex: 1; font-size: 14px; color: #666; line-height: 1.8; }
.download-strip {
  margin-top: 24px; padding: 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  background: #1a1a2e; border-radius: 8px;
}
.download-strip h3 { margin: 8px 0; font-size: 22px; font-weight: 800; color: #fff; }
.download-strip p { max-width: 640px; font-size: 14px; color: rgba(255,255,255,0.62); line-height: 1.8; }
.download-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.download-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px; color: #fff; font-size: 13px; white-space: nowrap;
}
.download-link span { color: #FF8C30; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.download-link:hover { border-color: #FF6A00; background: rgba(255,106,0,0.12); }

.product-cta {
  padding: 70px 0;
  background: linear-gradient(135deg, #1a1008, #2a1a0a);
}
.product-cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.product-cta h2 {
  margin: 8px 0 10px; font-size: 32px; font-weight: 900; color: #fff;
}
.product-cta p { font-size: 15px; color: rgba(255,255,255,0.62); line-height: 1.8; }
.product-cta .btn { flex: 0 0 auto; }

.specs-product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.specs-product {
  padding: 30px 28px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
}
.specs-product-head {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid #e5e6eb;
}
.specs-product-code { font-size: 13px; font-weight: 700; color: #FF6A00; }
.specs-product-head h3 { font-size: 22px; font-weight: 800; color: #1a1a2e; }
.product-spec-table { width: 100%; border-collapse: collapse; }
.product-spec-table tr { border-bottom: 1px solid #f0f0f0; }
.product-spec-table tr:last-child { border-bottom: 0; }
.product-spec-table th,
.product-spec-table td {
  padding: 11px 10px; text-align: left; vertical-align: top;
  font-size: 14px; line-height: 1.6;
}
.product-spec-table th { width: 120px; font-weight: 600; color: #333; white-space: nowrap; }
.product-spec-table td { color: #666; }

.specs-product[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ===== Joint Services ===== */
.joint-services {
  margin-top: 70px; padding-top: 40px;
  border-top: 1px solid #e5e6eb;
}
.joint-services-head { max-width: 760px; margin-bottom: 24px; }
.joint-services-head h3 {
  margin: 4px 0 8px; font-size: 24px; font-weight: 800; color: #1a1a2e;
}
.joint-services-head p { font-size: 14px; color: #666; line-height: 1.8; }
.joint-service-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.joint-service-card {
  display: block; padding: 24px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.joint-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.32);
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.08);
}
.joint-service-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.joint-service-title {
  display: block; margin-top: 12px; font-size: 18px; font-weight: 700; color: #1a1a2e;
}
.joint-service-desc {
  display: block; margin-top: 8px; font-size: 14px; color: #777; line-height: 1.7;
}

/* ===== Integrated Equipment ===== */
.equipment-section { background: #fff; }
.equipment-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.equipment-card {
  padding: 30px 28px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.equipment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.32);
  box-shadow: 0 16px 36px rgba(16, 24, 40, 0.08);
}
.equipment-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.equipment-card h3 {
  margin: 14px 0 10px; font-size: 22px; font-weight: 800; color: #1a1a2e;
}
.equipment-card p { font-size: 14px; color: #666; line-height: 1.8; }
.equipment-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 20px;
}
.equipment-tags span {
  padding: 4px 10px; border-radius: 4px;
  background: #fff5eb; color: #FF6A00; font-size: 12px; font-weight: 500;
}
.equipment-card > a {
  font-size: 14px; font-weight: 600; color: #FF6A00;
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap 0.2s ease;
}
.equipment-card > a:hover { gap: 8px; }

/* ===== Accessories & Software ===== */
.accessory-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.accessory-card {
  padding: 30px 28px; background: #fff;
  border: 1px solid #e5e6eb; border-radius: 8px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.accessory-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.32);
  box-shadow: 0 16px 36px rgba(16, 24, 40, 0.08);
}
.accessory-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.accessory-card h3 {
  margin: 14px 0 10px; font-size: 22px; font-weight: 800; color: #1a1a2e;
}
.accessory-card > p { font-size: 14px; color: #666; line-height: 1.8; }
.accessory-card ul {
  list-style: none; margin: 18px 0 22px; padding: 0;
}
.accessory-card li {
  position: relative; padding-left: 16px; margin-bottom: 8px;
  font-size: 14px; color: #666; line-height: 1.7;
}
.accessory-card li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%; background: #FF6A00;
}
.accessory-card > a {
  font-size: 14px; font-weight: 600; color: #FF6A00;
}

/* ===== Solutions ===== */
.solutions-section { padding: 100px 0; background: #fff; }
.industry-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.industry-card {
  padding: 28px 24px;
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.industry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.32);
  box-shadow: 0 16px 36px rgba(16, 24, 40, 0.08);
}
.industry-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.industry-card h3 {
  margin: 14px 0 10px; font-size: 21px; font-weight: 800; color: #1a1a2e;
}
.industry-card p { font-size: 14px; color: #666; line-height: 1.8; }
.industry-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 20px;
}
.industry-tags span {
  padding: 4px 10px; border-radius: 4px;
  background: #f5f7fa; color: #666; font-size: 12px;
}
.industry-card > a {
  font-size: 14px; font-weight: 600; color: #FF6A00;
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap 0.2s ease;
}
.industry-card > a:hover { gap: 8px; }

.industry-card { padding: 0; overflow: hidden; }
.industry-media { aspect-ratio: 16 / 9; overflow: hidden; background: #0b0d10; }
.industry-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.industry-card:hover .industry-media img { transform: scale(1.04); }
.industry-card .industry-index { display: block; margin: 18px 24px 0; }
.industry-card h3 { margin: 10px 24px 8px; }
.industry-card p { margin: 0 24px; }
.industry-card .industry-tags { margin: 14px 24px; }
.industry-card > a { margin: 0 24px 22px; }

/* ===== Customer Cases ===== */
.cases-section { padding: 100px 0; }
.home-about { padding: 100px 0; background: #fff; }
.home-about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.home-about-copy h2 { margin: 10px 0 18px; font-size: 42px; line-height: 1.3; font-weight: 900; color: #1a1a2e; }
.home-about-copy > p { max-width: 640px; color: #666; font-size: 15px; line-height: 1.95; }
.home-about-points { display: grid; gap: 12px; margin: 24px 0 28px; }
.home-about-points div { display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: baseline; padding-left: 14px; border-left: 3px solid #FF6A00; }
.home-about-points strong { color: #1a1a2e; font-size: 14px; }
.home-about-points span { color: #777; font-size: 13px; line-height: 1.6; }
.home-about-media { position: relative; display: block; border-radius: 10px; overflow: hidden; background: #0b0d10; }
.home-about-main, .home-about-team { overflow: hidden; background: #0b0d10; }
.home-about-media img { display: block; width: 100%; height: 420px; object-fit: cover; }
.home-about-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px; background: linear-gradient(0deg, rgba(8,10,13,.9), rgba(8,10,13,0)); color: #fff; }
.home-about-caption span { display: block; color: #FF8C30; font-size: 10px; letter-spacing: 1.4px; }
.home-about-caption strong { display: block; margin-top: 6px; font-size: 18px; }

#products, #about, #service, .product-matrix-card[id] { scroll-margin-top: calc(var(--header-h) + 20px); }
.product-matrix-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-matrix-card { background: #fff; border: 1px solid #e5e6eb; border-radius: 10px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.product-matrix-card[data-href] { cursor: pointer; }
.product-matrix-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(16,24,40,.08); }
.product-matrix-card:focus-visible { outline: 3px solid rgba(255,106,0,.35); outline-offset: 3px; }
.product-matrix-media { height: 240px; background: #0b0d10; overflow: hidden; }
.product-matrix-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .4s ease; }
#mobile-robots .product-matrix-media { background: #fff; }
#mobile-robots .product-matrix-media img { object-fit: contain; object-position: center; padding: 10px; }
#robot-arms .product-matrix-media { background: #fff; }
#robot-arms .product-matrix-media img { object-fit: contain; object-position: center; padding: 10px; }
#integrated-equipment .product-matrix-media img { object-position: center 50%; }
#accessories-software .product-matrix-media img { object-position: center 50%; }
.product-matrix-card:hover .product-matrix-media img { transform: scale(1.03); }
.product-matrix-body { padding: 24px 26px 26px; }
.product-matrix-index { color: #FF6A00; font-size: 11px; font-weight: 700; letter-spacing: .8px; }
.product-matrix-body h3 { margin: 8px 0 10px; font-size: 24px; font-weight: 900; }
.product-matrix-body h3 a { color: #1a1a2e; }
.product-matrix-body p { color: #666; font-size: 14px; line-height: 1.8; }
.product-matrix-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.product-matrix-links a { padding: 6px 10px; border-radius: 3px; background: #f5f6f8; color: #555; font-size: 12px; transition: all .2s ease; }
.product-matrix-links a:hover { background: #fff1e5; color: #d45b00; }

.home-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.home-case-card { display: block; background: #fff; border: 1px solid #e5e6eb; border-radius: 8px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.home-case-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(16,24,40,.09); }
.home-case-media { aspect-ratio: 16 / 9; overflow: hidden; background: #0b0d10; }
.home-case-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.home-case-card:hover .home-case-media img { transform: scale(1.04); }
.home-case-body { padding: 20px 20px 22px; }
.home-case-body span { color: #FF6A00; font-size: 11px; font-weight: 600; }
.home-case-body h3 { margin: 8px 0 8px; color: #1a1a2e; font-size: 18px; line-height: 1.45; }
.home-case-body p { color: #777; font-size: 13px; line-height: 1.7; }
.home-case-body em { display: block; margin-top: 12px; color: #FF6A00; font-size: 13px; font-style: normal; font-weight: 600; }
.home-cases-more { margin-top: 22px; text-align: right; }
.home-cases-more a { color: #FF6A00; font-size: 14px; font-weight: 600; }

.home-service { padding: 90px 0; background: #fff; }
.home-service-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.home-service-head h2 { margin-top: 8px; font-size: 36px; color: #1a1a2e; }
.home-service-head > p { max-width: 360px; color: #777; font-size: 14px; line-height: 1.8; }
.home-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.home-service-grid div { padding: 24px 20px; background: #f7f8fa; border-top: 3px solid #FF6A00; }
.home-service-grid span { color: #FF6A00; font-size: 12px; font-weight: 700; }
.home-service-grid h3 { margin: 8px 0 6px; color: #1a1a2e; font-size: 16px; }
.home-service-grid p { color: #777; font-size: 13px; line-height: 1.7; }
.cases-note {
  margin-top: 24px; text-align: center; font-size: 13px; color: #888;
}

/* ===== About Details ===== */
.about-detail { margin-top: 80px; }
.about-detail-head { max-width: 760px; margin-bottom: 24px; }
.about-detail-head h3 {
  margin: 4px 0 8px; font-size: 28px; font-weight: 900; color: #1a1a2e;
}
.about-detail-head p { font-size: 15px; color: #666; line-height: 1.8; }
.about-detail-grid { display: grid; gap: 20px; }
.about-detail-grid--four { grid-template-columns: repeat(4, 1fr); }
.about-detail-card {
  padding: 26px 24px; background: #f7f8fa;
  border: 1px solid #e5e6eb; border-radius: 8px;
}
.about-detail-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.about-detail-card h4 {
  margin: 12px 0 8px; font-size: 18px; font-weight: 700; color: #1a1a2e;
}
.about-detail-card p { font-size: 14px; color: #666; line-height: 1.7; }

.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.timeline-item { padding-top: 20px; border-top: 2px solid #FF6A00; }
.timeline-index { font-size: 12px; font-weight: 700; color: #FF6A00; }
.timeline-item h4 {
  margin: 12px 0 8px; font-size: 18px; font-weight: 700; color: #1a1a2e;
}
.timeline-item p { font-size: 14px; color: #666; line-height: 1.7; }

.about-careers {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; margin-top: 80px; padding: 40px;
  background: linear-gradient(135deg, #1a1008, #2a1a0a);
  border-radius: 16px;
}
.about-careers .section-tag { margin-bottom: 8px; }
.about-careers h3 { margin-bottom: 10px; font-size: 28px; font-weight: 900; color: #fff; }
.about-careers p {
  max-width: 720px; font-size: 14px; line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}
.career-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.career-tags span {
  padding: 4px 10px; border-radius: 4px;
  border: 1px solid rgba(255, 106, 0, 0.35);
  color: #FFB366; font-size: 12px;
}
.about-careers .btn { flex: 0 0 auto; }

.joint-service-card[id],
.equipment-card[id],
.accessory-card[id],
.industry-card[id],
.about-detail[id],
.about-careers[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ===== Footer ===== */
.footer { background: #1a1008; padding: 60px 0 30px; }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 14px; margin-top: 12px; }
.brand--footer .brand-name { color: var(--nav-accent); }
.footer-links h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-links a, .footer-links p {
  display: block; color: rgba(255,255,255,0.5); font-size: 14px;
  margin-bottom: 8px; transition: color 0.3s;
}
.footer-links a:hover { color: #FF8C30; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 13px; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
  background: #fff; border-radius: 20px; width: 90%; max-width: 900px;
  max-height: 85vh; overflow-y: auto; position: relative;
  transform: translateY(30px) scale(0.95); transition: transform 0.3s;
  box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
  border-radius: 50%; background: #f5f5f5; font-size: 24px; color: #999;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; z-index: 10;
}
.modal-close:hover { background: #eee; color: #333; }
.modal-body { padding: 0; }

/* Modal Content */
.modal-hero {
  padding: 48px; background: linear-gradient(135deg, #fff8f0, #fff0e0);
  display: flex; gap: 40px; align-items: center;
}
.modal-product-img {
  width: 240px; height: 240px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, #f5f0eb, #ede5dc);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.modal-product-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-product-img .robot-icon { font-size: 96px; }
.modal-product-info { flex: 1; }
.modal-product-info h2 { font-size: 28px; font-weight: 900; margin-bottom: 8px; }
.modal-product-info .modal-cat {
  display: inline-block; background: rgba(255,106,0,0.1); color: #FF6A00;
  padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 500; margin-bottom: 16px;
}
.modal-product-info p { font-size: 15px; color: #666; line-height: 1.8; }

.modal-specs { padding: 40px 48px; }
.modal-specs h3 {
  font-size: 20px; font-weight: 700; margin-bottom: 24px;
  padding-bottom: 12px; border-bottom: 2px solid #FF6A00; display: inline-block;
}
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid #f0f0f0; transition: background 0.2s; }
.specs-table tr:hover { background: #fffbf5; }
.specs-table td {
  padding: 14px 16px; font-size: 14px; vertical-align: top;
}
.specs-table td:first-child {
  font-weight: 600; color: #333; width: 180px; white-space: nowrap;
}
.specs-table td:last-child { color: #666; }

.modal-features { padding: 0 48px 40px; }
.modal-features h3 {
  font-size: 20px; font-weight: 700; margin-bottom: 24px;
  padding-bottom: 12px; border-bottom: 2px solid #FF6A00; display: inline-block;
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-item {
  background: #fffbf5; border-radius: 12px; padding: 20px; text-align: center;
  transition: all 0.3s;
}
.feature-item:hover { background: #fff5eb; transform: translateY(-2px); }
.feature-item .f-icon { font-size: 28px; margin-bottom: 8px; }
.feature-item .f-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.feature-item .f-desc { font-size: 12px; color: #888; }

/* ===== Animations ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1280px) {
  .header-inner { padding: 0 28px; gap: 20px; }
  .nav-list { gap: 26px; }
  .brand-name { font-size: 19px; }
  .header-actions { padding-left: 18px; gap: 12px; }
  .panel-inner { padding: 28px 28px 32px; }
  .product-group { padding: 0 16px; }
  .product-group:first-child { padding-left: 0; }
  .product-group:last-child { padding-right: 0; }
}

@media (max-width: 1199px) {
  :root { --header-h: 64px; }

  .header { z-index: 1200; }
  .header-inner {
    display: flex; justify-content: space-between;
    padding: 0 16px; gap: 12px;
  }
  .brand { gap: 8px; }
  .brand-name { font-size: 18px; }
  .header-actions { padding-left: 0; gap: 8px; }
  .header-actions::before { display: none; }
  .header-actions .btn-consult {
    height: 34px; padding: 0 10px; gap: 4px;
    font-size: 12px; box-shadow: none;
  }
  .header-actions .btn-consult svg { width: 12px; height: 12px; }

  .menu-toggle {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; width: 44px; height: 44px; margin-right: -8px;
    border-radius: 2px; flex: 0 0 auto;
  }
  .menu-toggle:hover { background: var(--nav-soft); }
  .menu-toggle span {
    display: block; width: 20px; height: 1.5px; background: var(--nav-ink);
    transition: transform 0.22s ease, opacity 0.22s ease;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto;
    width: min(88vw, 400px); height: 100vh; height: 100dvh;
    display: flex; flex-direction: column; align-items: stretch;
    background: #fff; box-shadow: -24px 0 60px rgba(16, 24, 40, 0.16);
    transform: translateX(100%); visibility: hidden;
    transition: transform 0.28s ease, visibility 0.28s ease;
    z-index: 1200;
  }
  .nav.is-open { transform: translateX(0); visibility: visible; }

  .nav-mobile-head {
    display: flex; align-items: center; justify-content: space-between;
    flex: 0 0 auto; height: 64px; padding: 0 16px;
    border-bottom: 1px solid var(--nav-line);
  }
  .nav-mobile-title { font-size: 15px; font-weight: 600; color: var(--nav-ink); }
  .nav-close {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin-right: -10px;
    color: var(--nav-ink); border-radius: 2px;
  }
  .nav-close:hover { background: var(--nav-soft); }
  .nav-close svg { width: 18px; height: 18px; }

  .nav-list {
    display: block; flex: 1; overflow-y: auto;
    padding: 0 16px 8px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .nav-item {
    display: block; height: auto;
    border-bottom: 1px solid var(--nav-line-soft);
  }
  .nav-link {
    width: 100%; height: 52px; justify-content: space-between;
    padding: 0 4px; font-size: 16px;
  }
  .nav-link::after { display: none; }
  .nav-trigger { text-align: left; }
  .nav-item.is-open > .nav-trigger { color: var(--nav-accent); }

  .nav-panel,
  .nav-panel--mega {
    position: static; width: auto;
    max-height: 0; opacity: 1; visibility: hidden; pointer-events: none;
    transform: none !important;
    border: 0; box-shadow: none; overflow: hidden; background: #fff;
    transition: max-height 0.3s ease, visibility 0.3s ease;
  }
  .nav-item.is-open > .nav-panel {
    max-height: 4000px; visibility: visible; pointer-events: auto;
  }

  .panel-inner { max-width: none; padding: 0 4px 14px; }
  .panel-head {
    align-items: flex-start; padding: 10px 0 8px;
    margin-bottom: 0; border-bottom: 0;
  }
  .panel-kicker { display: none; }
  .panel-title { font-size: 15px; }
  .panel-all { font-size: 13px; }

  .product-groups { display: block; }
  .product-group,
  .product-group:nth-child(odd),
  .product-group:nth-child(even) {
    padding: 0; border: 0;
  }
  .group-head {
    padding-top: 12px; margin-top: 10px;
    border-top: 1px solid var(--nav-line-soft);
  }
  .group-desc { display: none; }
  .group-links { columns: 1; }
  .group-links a {
    height: 42px; padding-left: 12px; margin-left: 0;
    border-left: 0; font-size: 14px;
  }
  .group-links a:hover { background: transparent; }

  .solution-grid { display: block; border: 0; background: transparent; }
  .solution-card {
    display: flex; align-items: center; gap: 8px;
    min-height: 44px; padding: 10px 12px;
    border-bottom: 1px solid var(--nav-line-soft);
  }
  .solution-index { flex: 0 0 auto; width: 20px; line-height: 1.5; }
  .solution-name { font-size: 14px; line-height: 1.5; }
  .solution-desc { display: none; }

  .nav-mobile-cta {
    display: block; flex: 0 0 auto;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--nav-line);
  }
  .nav-mobile-cta .btn-consult { width: 100%; height: 48px; font-size: 14px; }

  .nav-scrim {
    top: 0; z-index: 1100;
    background: rgba(10, 14, 20, 0.48);
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .header {
    background: transparent;
    border-bottom-color: transparent;
    box-shadow: none;
    pointer-events: none;
  }
  body.nav-open .header .nav { pointer-events: auto; }
  body.nav-open .header .brand,
  body.nav-open .header .header-actions { visibility: hidden; }
}

@media (max-width: 1024px) {
  .hero-title { font-size: 40px; }
  .hero-stats { gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-card { width: 100%; max-width: 320px; height: 320px; min-height: 0; aspect-ratio: 1; }
  .modal-hero { flex-direction: column; padding: 32px; }
  .modal-product-img { width: 180px; height: 180px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip-grid.fmr-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-section { padding: 80px 0; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .joint-service-grid,
  .equipment-grid,
  .accessory-grid,
  .industry-grid,
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .about-detail-grid--four { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; gap: 24px; }
  .about-careers {
    flex-direction: column; align-items: flex-start;
    padding: 32px;
  }
  .page-hero { padding: 130px 0 60px; }
  .page-hero h1 { font-size: 40px; }
  .joint-hero::after { background-position: center center; background-size: contain; }
  .joint-hero-inner { min-height: 380px; padding: 100px 40px 40px; }
  .joint-hero h1 { font-size: 44px; }
  .conveyor-hero { min-height: 460px; }
  .conveyor-hero::after { background-size: auto 90%; }
  .conveyor-hero .section-container { padding: 120px 40px 50px; }
  .conveyor-hero h1 { font-size: 44px; }
  .scara-hero::after { background-size: min(58vw, 560px) auto; }
  .scara-hero-inner { min-height: 420px; padding: 120px 560px 50px 40px; }
  .scara-hero h1 { font-size: 44px; }
  .control-hero-inner { min-height: 420px; padding: 120px 560px 50px 40px; }
  .control-hero h1 { font-size: 44px; }
  .software-hero-inner { min-height: 420px; padding: 120px 40px 50px; }
  .software-hero h1 { font-size: 44px; }
  .line-hero-inner { min-height: 420px; padding: 120px 40px 50px; }
  .line-hero h1 { font-size: 44px; }
  .solution-hero-inner { min-height: 420px; padding: 120px 40px 50px; }
  .solution-hero h1 { font-size: 44px; }
  .solution-detail-hero { min-height: 440px; padding: 130px 0 50px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-parts-grid { grid-template-columns: repeat(2, 1fr); }
  .category-hero--mobile::after { background-size: cover; }
  .category-hero { min-height: 420px; padding: 130px 0 50px; }
  .category-hero h1 { font-size: 38px; }
  .solution-detail-hero::after { background-size: min(46vw, 520px) auto; }
  .solution-detail-hero h1 { font-size: 38px; }
  .solution-detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .solution-detail-side img { height: 320px; }
  .solution-index-card { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-hero h1 { font-size: 44px; }
  .case-hero h1 { font-size: 36px; }
  .home-about-grid { grid-template-columns: 1fr; gap: 32px; }
  .home-about-media img { height: 360px; }
  .home-about-copy h2 { font-size: 36px; }
  .home-case-grid { grid-template-columns: repeat(2, 1fr); }
  .home-service-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip-grid,
  .model-grid,
  .scenario-grid,
  .latent-industry-grid,
  .support-grid,
  .related-grid,
  .latent-case-grid,
  .cat-product-grid,
  .cat-product-grid--four,
  .cat-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .download-strip { flex-direction: column; align-items: flex-start; }
  .specs-product-grid { grid-template-columns: 1fr; }
  .product-cta-inner { flex-direction: column; align-items: flex-start; }
  .model-detail-body { grid-template-columns: 1fr; gap: 28px; }
  .model-detail-media { max-width: 100%; min-height: 340px; }
  .model-detail-media img { max-height: 380px; }
  .model-detail-media--joint { position: static; }
  .model-key-specs--joint { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-title { font-size: 32px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-number { font-size: 36px; }
  .product-section { padding: 60px 0; }
  .section-container { padding: 0 20px; }
  .section-title { font-size: 28px; }
  .product-grid { grid-template-columns: 1fr; }
  .modal { width: 95%; }
  .modal-specs, .modal-features { padding: 0 24px 24px; }
  .modal-hero { padding: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-strip-grid.fmr-feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-inner { padding: 0 20px; }
  .contact-section { padding: 60px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .solutions-section,
  .cases-section { padding: 60px 0; }
  .joint-services { margin-top: 50px; padding-top: 30px; }
  .joint-service-grid,
  .equipment-grid,
  .accessory-grid,
  .industry-grid,
  .case-grid,
  .about-detail-grid--four,
  .timeline { grid-template-columns: 1fr; }
  .about-detail { margin-top: 60px; }
  .about-detail-head h3 { font-size: 24px; }
  .about-future { padding: 24px 20px; }
  .about-team-panel { max-width: 100%; }
  .about-card { width: 100%; max-width: 320px; height: auto; aspect-ratio: 1; }
  .about-careers { margin-top: 60px; padding: 28px 24px; }
  .about-careers h3 { font-size: 24px; }
  .page-hero { padding: 120px 0 50px; }
  .latent-hero { min-height: 420px; padding: 0; }
  .amr-hero { min-height: 420px; padding: 0; }
  .amr-hero .section-container { padding: 110px 20px 50px; }
  .latent-hero .section-container { padding: 110px 20px 50px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 14px; }
  .joint-hero::after { background-position: center center; background-size: contain; }
  .joint-hero-inner { min-height: 340px; padding: 90px 20px 30px; }
  .joint-hero h1 { font-size: 34px; }
  .conveyor-hero { min-height: 420px; }
  .conveyor-hero::after { background-position: right 2% center; background-size: auto 86%; }
  .conveyor-hero .section-container { padding: 110px 20px 45px; }
  .conveyor-hero h1 { font-size: 34px; }
  .conveyor-hero p { font-size: 14px; }
  .scara-hero::after { background-position: center bottom; background-size: 96% auto; }
  .scara-hero-inner { min-height: 0; padding: 100px 20px 240px; }
  .scara-hero h1 { font-size: 34px; }
  .control-hero-inner { min-height: 0; padding: 100px 20px 240px; }
  .control-hero h1 { font-size: 34px; }
  .software-hero-inner { min-height: 360px; padding: 100px 20px 40px; }
  .software-hero h1 { font-size: 34px; }
  .line-hero-inner { min-height: 380px; padding: 100px 20px 40px; }
  .line-hero h1 { font-size: 34px; }
  .solution-hero-inner { min-height: 380px; padding: 100px 20px 40px; }
  .solution-hero h1 { font-size: 34px; }
  .solution-detail-hero { min-height: 400px; padding: 110px 0 45px; }
  .category-grid, .category-grid--overview { grid-template-columns: 1fr; }
  .solution-advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-parts-grid { grid-template-columns: repeat(2, 1fr); }
  .category-hero--mobile::after { background-position: center center; background-size: cover; }
  .solution-parts-grid, .solution-advantages-grid { grid-template-columns: 1fr; }
  .category-hero { min-height: 380px; padding: 110px 0 45px; }
  .category-hero h1 { font-size: 30px; }
  .solution-detail-hero::after { background-position: right 2% center; background-size: min(58vw, 340px) auto; }
  .solution-detail-hero h1 { font-size: 30px; }
  .solution-detail-flow { grid-template-columns: repeat(2, 1fr); }
  .solution-index-grid { grid-template-columns: 1fr; }
  .solution-index-media { min-height: 190px; }
  .integrated-type-detail { grid-template-columns: 1fr; gap: 22px; padding: 24px 20px; }
  .integrated-type-media { height: 220px; }
  .cases-grid { grid-template-columns: 1fr; }
  .cases-hero h1 { font-size: 34px; }
  .case-hero { min-height: 420px; padding: 120px 0 50px; }
  .case-hero h1 { font-size: 28px; }
  .case-stats { grid-template-columns: 1fr; }
  .case-outcomes { grid-template-columns: 1fr; }
  .case-solution-grid { grid-template-columns: 1fr; }
  .case-process { grid-template-columns: repeat(2, 1fr); }
  .home-about { padding: 70px 0; }
  .home-about-copy h2 { font-size: 30px; }
  .home-about-media img { height: 280px; }
  #products, #about, #service, .product-matrix-card[id] { scroll-margin-top: calc(var(--header-h) + 20px); }
.product-matrix-grid { grid-template-columns: 1fr; }
  .product-matrix-media { height: 200px; }
  .home-case-grid { grid-template-columns: 1fr; }
  .home-service { padding: 70px 0; }
  .home-service-head { display: block; }
  .home-service-head > p { margin-top: 10px; }
  .home-service-grid { grid-template-columns: 1fr; }
  .conveyor-gallery { grid-template-columns: 1fr; }
  .conveyor-gallery img { height: 300px; }
  .solution-panel { grid-template-columns: 1fr; }
  .solution-panel-media { min-height: 300px; }
  .solution-panel-copy { padding: 24px 20px; }
  .solution-panel-copy h2 { font-size: 24px; }
  .solution-flow { grid-template-columns: repeat(2, 1fr); }
  .delivery-grid { grid-template-columns: repeat(2, 1fr); }
  .joint-hero p { font-size: 14px; }
  .feature-strip-grid,
  .model-grid,
  .scenario-grid,
  .latent-industry-grid,
  .support-grid,
  .related-grid,
  .latent-case-grid,
  .cat-product-grid,
  .cat-product-grid--four,
  .cat-feature-grid { grid-template-columns: 1fr; }
  .download-actions { width: 100%; }
  .download-link { width: 100%; justify-content: space-between; }
  .series-tabs {
    gap: 24px; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .series-tab { flex: 0 0 auto; font-size: 15px; white-space: nowrap; }
  .product-cta { padding: 50px 0; }
  .product-cta h2 { font-size: 26px; }
  .specs-product { padding: 24px 20px; }
  .product-spec-table th { width: 100px; }
  .model-tabs { gap: 26px; }
  .model-tab { font-size: 15px; }
  .model-detail { padding: 22px; }
  .model-detail-name { font-size: 26px; }
  .model-key-specs { grid-template-columns: repeat(2, 1fr); }
  .model-detail-media { max-width: 100%; min-height: 280px; padding: 8px 12px; }
  .model-detail-media img { max-height: 320px; }
  .model-param-table th { width: 110px; }
}

@media (max-width: 480px) {
  .model-key-specs { grid-template-columns: 1fr; }
  .model-key-specs--joint { grid-template-columns: 1fr; }
  .team-roles { grid-template-columns: 1fr; }
  .team-arrow { width: 34px; height: 34px; font-size: 21px; }
  .team-carousel { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-panel,
  .nav,
  .nav-scrim,
  .nav-link,
  .chevron,
  .btn-consult {
    transition-duration: 0.01ms !important;
  }
}

/* Scrollbar */
.modal::-webkit-scrollbar { width: 6px; }
.modal::-webkit-scrollbar-track { background: transparent; }
.modal::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
.modal::-webkit-scrollbar-thumb:hover { background: #aaa; }