* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.7;
  font-size: 14px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.red { color: #1a6dff; }
.accent { color: #1a6dff; }

.topbar { display: none !important; }

.header {
  background: transparent;
  border-bottom: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.35s, box-shadow 0.35s, top 0.35s;
}
.header.scrolled {
  position: fixed;
  top: 0;
  background: rgba(10,31,61,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.header-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 32px;
  display: flex;
  align-items: center;
  height: 84px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-right: 24px;
}
.logo-mark {
  width: 54px;
  height: 48px;
  background: transparent;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.logo-mark svg { width: 26px; height: 26px; }
.logo-text h1 {
  font-size: 18px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 2px;
  white-space: nowrap;
  line-height: 1.2;
}
.logo-text p {
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav {
  display: flex;
  align-items: center;
  height: 84px;
  flex: 1;
  justify-content: center;
  padding-right: 140px;
}
.nav-link {
  display: flex;
  align-items: center;
  height: 84px;
  padding: 0 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  border-bottom: 3px solid transparent;
  margin-bottom: -3px;
  transition: all 0.25s;
  position: relative;
  z-index: 2;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: #fff;
  border-bottom-color: #1a6dff;
}
.nav-item {
  position: relative;
  height: 84px;
}
.nav-item.has-dd:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown {
  position: absolute;
  top: 100%;
  background: #fff;
  box-shadow: 0 12px 32px rgba(10,31,61,0.18);
  border-top: 3px solid #1a6dff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s;
  z-index: 99;
}

.dd-simple {
  left: 0;
  min-width: 220px;
}
.dd-simple .dd-list {
  padding: 8px 0;
}
.dd-simple .dd-list li a {
  display: block;
  padding: 12px 22px;
  font-size: 14px;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.2s;
}
.dd-simple .dd-list li:last-child a { border-bottom: none; }
.dd-simple .dd-list li a:hover {
  background: #0a1f3d;
  color: #fff;
  padding-left: 32px;
}

.dd-mega {
  left: 50%;
  transform: translate(-50%, 8px);
  width: 1000px;
  max-width: 90vw;
}
.nav-item.has-dd:hover .dd-mega {
  transform: translate(-50%, 0);
}
.dd-mega-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  padding: 28px 30px;
}
.dd-col {
  padding: 0 16px;
  border-right: 1px solid #f0f0f0;
}
.dd-col:last-child { border-right: none; }
.dd-col-title {
  font-size: 14px;
  font-weight: 700;
  color: #0a1f3d;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #1a6dff;
  letter-spacing: 1px;
}
.dd-col ul li a {
  display: block;
  padding: 8px 0;
  font-size: 12.5px;
  color: #555;
  transition: all 0.2s;
  line-height: 1.5;
}
.dd-col ul li a:hover {
  color: #1a6dff;
  padding-left: 6px;
}

.hero {
  position: relative;
  height: 700px;
  overflow: hidden;
  background: #0a1f3d;
}
.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,61,0.85) 0%, rgba(10,31,61,0.55) 55%, rgba(200,16,46,0.42) 100%);
}
.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
  width: 100%;
  color: #fff;
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid #1a6dff;
  background: rgba(200,16,46,0.15);
  color: #fff;
  font-size: 13px;
  letter-spacing: 3px;
  margin-bottom: 24px;
}
.hero-content h2 {
  font-size: 54px;
  font-weight: 700;
  letter-spacing: 4px;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.hero-content p {
  font-size: 18px;
  color: #c5d1e0;
  letter-spacing: 1.5px;
  margin-bottom: 36px;
  max-width: 760px;
}
.hero-btns { display: flex; gap: 14px; }
.btn {
  display: inline-block;
  padding: 14px 38px;
  font-size: 14px;
  letter-spacing: 2px;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}
.btn-red {
  background: #1a6dff;
  color: #fff;
  border: 1px solid #1a6dff;
}
.btn-red:hover {
  background: #0052cc;
  border-color: #0052cc;
}
.btn-line {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}
.btn-line:hover {
  background: #fff;
  color: #0a1f3d;
}
.btn-line.dark {
  color: #0a1f3d;
  border-color: #0a1f3d;
}
.btn-line.dark:hover {
  background: #0a1f3d;
  color: #fff;
}
.btn-block {
  display: block;
  text-align: center;
  width: 100%;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 22px;
  z-index: 5;
  transition: all 0.3s;
}
.hero-arrow:hover { background: #1a6dff; border-color: #1a6dff; }
.hero-prev { left: 30px; }
.hero-next { right: 30px; }

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}
.hero-dot {
  width: 36px;
  height: 3px;
  background: rgba(255,255,255,0.35);
  border: none;
  transition: all 0.3s;
}
.hero-dot.active { background: #1a6dff; width: 60px; }

.section { padding: 80px 0; }
.section.dark {
  background: #0a1f3d;
  color: #fff;
}
.section.dark h2,
.section.dark h3,
.section.dark h4 { color: #fff; }
.section.gray { background: #f5f7fa; }

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.sec-title {
  text-align: center;
  margin-bottom: 14px;
}
.sec-title h2 {
  font-size: 36px;
  color: #1a1a1a;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.section.dark .sec-title h2 { color: #fff; }
.sec-line {
  width: 56px;
  height: 3px;
  background: #1a6dff;
  margin: 0 auto;
}
.sec-title .en-sub {
  font-size: 12px;
  letter-spacing: 4px;
  color: #999;
  margin-top: 14px;
  text-transform: uppercase;
}
.sec-desc {
  text-align: center;
  color: #888;
  font-size: 14px;
  max-width: 760px;
  margin: 0 auto 50px;
  letter-spacing: 0.5px;
}
.section.dark .sec-desc { color: #8a9bb4; }

.app-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.app-card {
  position: relative;
  height: 320px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: block;
  transition: all 0.3s;
}
.app-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,31,61,0.92) 0%, rgba(10,31,61,0.4) 60%, rgba(10,31,61,0.2) 100%);
  transition: all 0.3s;
}
.app-card:hover::before {
  background: linear-gradient(to top, rgba(200,16,46,0.92) 0%, rgba(10,31,61,0.5) 60%, rgba(10,31,61,0.2) 100%);
}
.app-card-inner {
  position: absolute;
  inset: 0;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  z-index: 2;
}
.app-en {
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}
.app-card-inner h3 {
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-weight: 700;
}
.app-card-inner p {
  font-size: 12px;
  line-height: 1.7;
  margin-bottom: 14px;
  color: rgba(255,255,255,0.85);
}
.app-more {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 1px;
  color: #fff;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.5);
  align-self: flex-start;
  transition: all 0.3s;
}
.app-card:hover .app-more {
  background: #fff;
  color: #1a6dff;
  border-color: #fff;
}

.app-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.app-list-item {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  background: #fff;
  border: 1px solid #e8ecf2;
  overflow: hidden;
  transition: all 0.3s;
}
.app-list-item:hover {
  box-shadow: 0 16px 36px rgba(10,31,61,0.12);
  transform: translateY(-3px);
}
.app-list-item:nth-child(even) {
  grid-template-columns: 1.3fr 1fr;
}
.app-list-item:nth-child(even) .app-list-img { order: 2; }
.app-list-img {
  min-height: 320px;
  background-size: cover;
  background-position: center;
}
.app-list-content {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.app-list-en {
  font-size: 12px;
  letter-spacing: 3px;
  color: #1a6dff;
  margin-bottom: 8px;
}
.app-list-content h3 {
  font-size: 28px;
  color: #0a1f3d;
  margin-bottom: 14px;
  letter-spacing: 2px;
  font-weight: 700;
}
.app-list-content p {
  color: #666;
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 22px;
}
.app-list-features {
  margin-bottom: 26px;
}
.app-list-features li {
  font-size: 13px;
  color: #555;
  padding: 6px 0 6px 22px;
  position: relative;
}
.app-list-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  background: #1a6dff;
}
.app-list-content .btn {
  align-self: flex-start;
}

.prod-cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.prod-cat-card {
  background: #fff;
  border: 1px solid #e8ecf2;
  overflow: hidden;
  transition: all 0.3s;
  display: block;
}
.prod-cat-card:hover {
  border-color: #1a6dff;
  box-shadow: 0 16px 36px rgba(10,31,61,0.12);
  transform: translateY(-4px);
}
.prod-cat-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.prod-cat-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,31,61,0.55), transparent 50%);
}
.prod-cat-info {
  padding: 22px 24px 26px;
  border-top: 3px solid transparent;
  transition: all 0.3s;
}
.prod-cat-card:hover .prod-cat-info { border-top-color: #1a6dff; }
.prod-cat-info h3 {
  font-size: 18px;
  color: #0a1f3d;
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}
.prod-cat-info p {
  font-size: 12.5px;
  color: #888;
  line-height: 1.7;
  margin-bottom: 14px;
}
.prod-cat-count {
  display: inline-block;
  font-size: 12px;
  color: #1a6dff;
  letter-spacing: 1px;
  font-weight: 600;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border: 1px solid #e8ecf2;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
}
.product-card:hover {
  border-color: #1a6dff;
  box-shadow: 0 16px 36px rgba(10,31,61,0.12);
  transform: translateY(-4px);
}
.product-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,31,61,0.5), transparent 60%);
}
.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: #1a6dff;
  color: #fff;
  font-size: 11px;
  letter-spacing: 1px;
  z-index: 2;
}
.product-info {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-info h4 {
  font-size: 17px;
  color: #0a1f3d;
  margin-bottom: 10px;
  font-weight: 700;
}
.product-info p {
  font-size: 13px;
  color: #888;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 14px;
}
.product-more {
  font-size: 12px;
  color: #1a6dff;
  letter-spacing: 1px;
  font-weight: 600;
}

.page-banner {
  position: relative;
  height: 320px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: #fff;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,61,0.85), rgba(10,31,61,0.55) 60%, rgba(200,16,46,0.4));
}
.banner-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  position: relative;
  z-index: 2;
}
.banner-inner h1 {
  font-size: 42px;
  letter-spacing: 4px;
  font-weight: 700;
  margin-bottom: 14px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.banner-inner p {
  font-size: 14px;
  letter-spacing: 2px;
  color: #c5d1e0;
}

.breadcrumb {
  background: #f5f7fa;
  border-bottom: 1px solid #e8ecf2;
  padding: 16px 0;
}
.bc-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 13px;
  color: #888;
}
.breadcrumb a {
  color: #555;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: #1a6dff; }
.breadcrumb span { color: #1a6dff; }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 50px;
  align-items: start;
}
.detail-main h2 {
  font-size: 32px;
  color: #0a1f3d;
  letter-spacing: 2px;
  margin-bottom: 14px;
  font-weight: 700;
}
.prod-tag-big {
  display: inline-block;
  padding: 5px 14px;
  background: #1a6dff;
  color: #fff;
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.detail-en {
  font-size: 13px;
  color: #1a6dff;
  letter-spacing: 3px;
  margin-bottom: 8px;
}
.detail-line {
  width: 56px;
  height: 3px;
  background: #1a6dff;
  margin-bottom: 22px;
}
.detail-lead {
  font-size: 14.5px;
  color: #555;
  line-height: 2;
  margin-bottom: 36px;
}
.detail-h3 {
  font-size: 20px;
  color: #0a1f3d;
  margin: 36px 0 20px;
  padding-left: 14px;
  border-left: 4px solid #1a6dff;
  letter-spacing: 1px;
}
.detail-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}
.detail-feature {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background: #f5f7fa;
  border-left: 3px solid #1a6dff;
  transition: all 0.3s;
}
.detail-feature:hover {
  background: #0a1f3d;
  color: #fff;
}
.detail-feature .num {
  font-size: 22px;
  font-weight: 700;
  color: #1a6dff;
  font-style: italic;
  margin-right: 14px;
  font-family: Georgia, serif;
}
.detail-feature .text {
  font-size: 13px;
  letter-spacing: 0.5px;
}
.detail-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}
.detail-table th,
.detail-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid #e8ecf2;
  font-size: 13px;
}
.detail-table th {
  background: #f5f7fa;
  width: 30%;
  color: #0a1f3d;
  font-weight: 600;
}
.detail-table td { color: #666; }
.detail-img-wrap {
  margin-top: 30px;
  border: 1px solid #e8ecf2;
  padding: 8px;
}
.detail-img-wrap img { width: 100%; }

.detail-side .side-card {
  background: #f5f7fa;
  padding: 26px 24px;
  margin-bottom: 22px;
  border-top: 3px solid #1a6dff;
}
.side-card h4 {
  font-size: 17px;
  color: #0a1f3d;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 1px;
}
.side-card ul li {
  padding: 10px 0;
  border-bottom: 1px solid #e8ecf2;
}
.side-card ul li:last-child { border-bottom: none; }
.side-card ul li a {
  font-size: 13px;
  color: #555;
  transition: all 0.2s;
  display: block;
}
.side-card ul li a:hover {
  color: #1a6dff;
  padding-left: 6px;
}
.side-card p { font-size: 13px; color: #888; margin-bottom: 6px; }
.side-card .phone {
  font-size: 24px;
  color: #1a6dff;
  font-weight: 700;
  margin-bottom: 16px;
}

.section.dark .sec-line { background-color: #1a6dff; }
.section.dark .sec-title .en-sub { color: #6a7d9a; }

.emb-intro {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: stretch;
}
.emb-intro-img {
  background-size: cover;
  background-position: center;
  position: relative;
  min-height: 420px;
  border: 1px solid #2a4a7c;
}
.emb-intro-img::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255,255,255,0.35);
}
.emb-intro-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,61,0.6), rgba(10,31,61,0.3));
}
.emb-intro-label {
  position: absolute;
  bottom: 50px;
  left: 50px;
  z-index: 2;
  background: rgba(10,31,61,0.85);
  padding: 22px 30px;
  border: 1px solid rgba(200,16,46,0.5);
  backdrop-filter: blur(4px);
}
.emb-intro-label h4 {
  font-size: 28px;
  letter-spacing: 5px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 700;
}
.emb-intro-label .en {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  color: #6a7d9a;
  margin-bottom: 18px;
}
.emb-intro-label .badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(200,16,46,0.25);
  border: 1px solid rgba(200,16,46,0.5);
  color: #fff;
  font-size: 12px;
  letter-spacing: 1px;
}
.emb-intro-text p {
  color: #b8c5d6;
  font-size: 14px;
  line-height: 2;
  margin-bottom: 16px;
}
.emb-intro-text strong { color: #fff; font-weight: 600; }

.emb-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.emb-highlight {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 32px 24px;
  border-top: 3px solid #1a6dff;
  transition: all 0.3s;
}
.emb-highlight:hover {
  background: rgba(200,16,46,0.08);
  transform: translateY(-4px);
}
.emb-highlight .num {
  font-size: 30px;
  color: #1a6dff;
  font-style: italic;
  font-family: Georgia, serif;
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
  line-height: 1;
}
.emb-highlight h4 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 14px;
  letter-spacing: 1px;
  font-weight: 700;
}
.emb-highlight p {
  color: #8a9bb4;
  font-size: 13px;
  line-height: 1.85;
}

.emb-team-img {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px;
}
.emb-team-img img { width: 100%; display: block; }

.emb-tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.emb-fig {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px;
  position: relative;
  overflow: hidden;
}
.emb-fig img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}
.emb-fig .cap {
  position: absolute;
  bottom: 6px;
  left: 6px;
  right: 6px;
  padding: 8px 14px;
  background: rgba(10,31,61,0.88);
  color: #fff;
  font-size: 12px;
  letter-spacing: 1px;
  border-left: 3px solid #1a6dff;
  backdrop-filter: blur(4px);
}

.emb-hero-fig {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 8px;
  position: relative;
  overflow: hidden;
}
.emb-hero-fig img {
  width: 100%;
  display: block;
  max-height: 480px;
  object-fit: cover;
}
.emb-hero-fig .cap {
  position: absolute;
  bottom: 18px;
  left: 22px;
  padding: 10px 18px;
  background: rgba(10,31,61,0.88);
  color: #fff;
  font-size: 13px;
  letter-spacing: 1px;
  border-left: 3px solid #1a6dff;
}

.emb-bases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.emb-base {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px 8px 26px;
  border-bottom: 3px solid #1a6dff;
  transition: all 0.3s;
}
.emb-base:hover {
  background: rgba(200,16,46,0.06);
}
.emb-base img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 22px;
}
.emb-base h4 {
  color: #fff;
  font-size: 19px;
  margin: 0 24px 6px;
  font-weight: 700;
  letter-spacing: 1px;
}
.emb-base .sub {
  display: block;
  margin: 0 24px 14px;
  color: #1a6dff;
  font-size: 11px;
  letter-spacing: 1px;
}
.emb-base p {
  margin: 0 24px;
  color: #8a9bb4;
  font-size: 13px;
  line-height: 1.85;
}

.emb-scenes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.emb-scene {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px 8px 24px;
  transition: all 0.3s;
}
.emb-scene:hover {
  background: rgba(200,16,46,0.08);
  border-color: #1a6dff;
  transform: translateY(-4px);
}
.emb-scene img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 18px;
}
.emb-scene h4 {
  color: #fff;
  margin: 0 22px 10px;
  font-size: 18px;
  letter-spacing: 2px;
  font-weight: 700;
}
.emb-scene p {
  margin: 0 22px;
  color: #8a9bb4;
  font-size: 12.5px;
  line-height: 1.8;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}
.case-card {
  background: #fff;
  border: 1px solid #e8ecf2;
  overflow: hidden;
  transition: all 0.3s;
  display: block;
}
.section.dark .case-card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}
.case-card:hover {
  border-color: #1a6dff;
  box-shadow: 0 16px 36px rgba(10,31,61,0.15);
  transform: translateY(-4px);
}
.case-card.no-link { cursor: default; }
.case-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.case-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,31,61,0.6), transparent 55%);
}
.case-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: #1a6dff;
  color: #fff;
  font-size: 11px;
  letter-spacing: 1px;
  z-index: 2;
}
.case-info {
  padding: 22px 24px 26px;
}
.case-info h4 {
  font-size: 15px;
  color: #0a1f3d;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1.6;
}
.section.dark .case-info h4 { color: #fff; }
.case-info p {
  font-size: 12px;
  color: #999;
  line-height: 1.7;
}
.section.dark .case-info p { color: #8a9bb4; }

.case-gallery {
  margin-top: 50px;
}
.case-gallery h3 {
  font-size: 22px;
  color: #0a1f3d;
  margin-bottom: 24px;
  letter-spacing: 2px;
  font-weight: 700;
  text-align: center;
}
.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case-gallery-item {
  background: #fff;
  border: 1px solid #e8ecf2;
  padding: 6px;
  transition: all 0.3s;
}
.case-gallery-item:hover {
  border-color: #1a6dff;
  transform: translateY(-3px);
}
.case-gallery-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.case-list {
  margin-top: 50px;
  background: #f5f7fa;
  padding: 36px 40px;
  border-left: 4px solid #1a6dff;
}
.case-list h3 {
  font-size: 20px;
  color: #0a1f3d;
  margin-bottom: 22px;
  letter-spacing: 1px;
  font-weight: 700;
}
.case-list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 30px;
}
.case-list li {
  font-size: 13px;
  color: #555;
  padding: 6px 0 6px 18px;
  position: relative;
}
.case-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background: #1a6dff;
}

.more-btn-wrap {
  text-align: center;
  margin-top: 40px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text p {
  font-size: 14px;
  color: #555;
  line-height: 2;
  margin-bottom: 16px;
}
.about-text strong { color: #0a1f3d; font-weight: 700; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.stat {
  background: #f5f7fa;
  padding: 30px 24px;
  text-align: center;
  border-top: 3px solid #1a6dff;
}
.stat .num {
  display: block;
  font-size: 42px;
  color: #1a6dff;
  font-weight: 700;
  font-family: Georgia, serif;
  font-style: italic;
  line-height: 1;
}
.stat .num small {
  font-size: 22px;
  vertical-align: super;
}
.stat .lbl {
  font-size: 13px;
  color: #555;
  margin-top: 10px;
  letter-spacing: 1px;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.honor-item {
  background: #fff;
  padding: 18px 22px;
  border-left: 3px solid #1a6dff;
  font-size: 13px;
  color: #555;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}
.honor-item:hover {
  background: #0a1f3d;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 60px;
}
.contact-card {
  background: #f5f7fa;
  padding: 36px 24px;
  text-align: center;
  border-top: 3px solid #1a6dff;
  transition: all 0.3s;
}
.contact-card:hover {
  background: #0a1f3d;
  color: #fff;
}
.contact-card:hover h4,
.contact-card:hover p { color: #fff; }
.contact-icon {
  font-size: 40px;
  margin-bottom: 14px;
}
.contact-card h4 {
  font-size: 16px;
  color: #0a1f3d;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: 1px;
}
.contact-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
}
.contact-card p.big {
  font-size: 20px;
  color: #1a6dff;
  font-weight: 700;
  margin-bottom: 6px;
}
.contact-card:hover p.big { color: #fff; }

.contact-form-wrap {
  background: #f5f7fa;
  padding: 50px 60px;
  max-width: 760px;
  margin: 0 auto;
}
.contact-form-wrap h3 {
  font-size: 24px;
  color: #0a1f3d;
  margin-bottom: 30px;
  text-align: center;
  letter-spacing: 2px;
  font-weight: 700;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #e8ecf2;
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #1a6dff;
}
.contact-form textarea {
  margin-bottom: 20px;
  resize: vertical;
}
.contact-form .btn {
  width: 100%;
  padding: 16px;
}

.section-embodied-preview {
  background: #0a1f3d;
  color: #fff;
}
.section-embodied-preview .sec-title h2 { color: #fff; }
.section-embodied-preview .sec-desc { color: #8a9bb4; }
.emb-preview {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}
.emb-preview-img {
  height: 420px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.emb-preview-img::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(200,16,46,0.5);
}
.emb-preview-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,61,0.4), rgba(10,31,61,0.2));
}
.emb-tag {
  font-size: 12px;
  color: #1a6dff;
  letter-spacing: 3px;
  margin-bottom: 18px;
}
.emb-preview-text h3 {
  font-size: 32px;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: 2px;
  font-weight: 700;
  line-height: 1.4;
}
.emb-preview-text p {
  color: #b8c5d6;
  font-size: 14px;
  line-height: 2;
  margin-bottom: 30px;
}
.emb-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}
.emb-stats > div {
  text-align: center;
  padding: 18px 12px;
  background: rgba(255,255,255,0.04);
  border-top: 2px solid #1a6dff;
}
.emb-stats .num {
  display: block;
  font-size: 30px;
  color: #1a6dff;
  font-weight: 700;
  font-family: Georgia, serif;
  font-style: italic;
}
.emb-stats .lbl {
  display: block;
  font-size: 12px;
  color: #8a9bb4;
  margin-top: 6px;
}

.cta {
  background: linear-gradient(135deg, #0a1f3d 0%, #1a6dff 100%);
  padding: 50px 0;
  color: #fff;
}
.cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.cta h3 {
  font-size: 26px;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-weight: 700;
}
.cta p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}
.cta-btns { display: flex; gap: 14px; }
.cta-btn {
  padding: 14px 38px;
  background: #fff;
  color: #1a6dff;
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 600;
  transition: all 0.3s;
}
.cta-btn.outline {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}
.cta-btn:hover { }

.news-list { display:flex; flex-direction:column; gap:28px; }
.news-card { display:flex; background:#fff; border:1px solid #eaeef3; border-radius:6px; overflow:hidden; transition:box-shadow 0.3s,border-color 0.3s; text-decoration:none; color:inherit; }
.news-card:hover { box-shadow:0 8px 28px rgba(0,0,0,0.08); border-color:#cdd5df; }
.news-card-img { width:280px; min-height:200px; flex-shrink:0; overflow:hidden; position:relative; }
.news-card-img .img-inner { width:100%; height:100%; background-size:cover; background-position:center; transition:transform 0.4s; }
.news-card:hover .news-card-img .img-inner { transform:scale(1.05); }
.news-card-body { padding:28px 32px; display:flex; flex-direction:column; justify-content:center; }
.news-date { font-size:13px; color:#8896a7; margin-bottom:8px; letter-spacing:1px; }
.news-card-body h3 { font-size:19px; color:#0a1f3d; margin-bottom:12px; line-height:1.5; }
.news-card-body p { font-size:14px; color:#5a6a7e; line-height:1.8; margin-bottom:14px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.news-more { font-size:13px; color:#1a6dff; letter-spacing:1px; }
@media(max-width:768px){
  .news-card { flex-direction:column; }
  .news-card-img { width:100%; min-height:180px; }
  .news-card-body { padding:20px; }
}

.news-detail-wrap { max-width:860px; margin:0 auto; padding:40px 20px 60px; }
.news-detail-title { font-size:26px; color:#0a1f3d; line-height:1.5; margin-bottom:12px; }
.news-detail-meta { font-size:13px; color:#8896a7; margin-bottom:32px; padding-bottom:20px; border-bottom:1px solid #eaeef3; letter-spacing:1px; }
.news-detail-body { font-size:15px; line-height:2; color:#3a4a5e; }
.news-detail-body p { margin-bottom:18px; }
.news-detail-body img { width:100%; border-radius:4px; margin:20px 0; }
.news-detail-back { display:inline-block; margin-top:36px; font-size:14px; color:#1a6dff; letter-spacing:1px; text-decoration:none; }

.footer {
  background: #07182f;
  color: #b8c5d6;
  padding: 60px 0 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 40px;
}
.footer-brand h4 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.footer-brand .en {
  font-size: 11px;
  color: #6a7d9a;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-brand p {
  font-size: 13px;
  margin-bottom: 6px;
  color: #8a9bb4;
}
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: 1px;
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: #1a6dff;
}
.footer-col ul li {
  padding: 6px 0;
}
.footer-col ul li a {
  font-size: 13px;
  color: #8a9bb4;
  transition: all 0.2s;
}
.footer-col ul li a:hover {
  color: #1a6dff;
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  font-size: 12px;
  color: #6a7d9a;
  padding: 22px 0;
  border-top: 1px solid #142a4d;
  letter-spacing: 0.5px;
}

.sidebar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: right 0.3s, left 0.3s;
}
.sidebar.sidebar-left {
  right: auto;
  left: 24px;
}
.sb-item {
  position: relative;
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, #1a6dff 0%, #0a4fcc 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(26,109,255,0.35);
  transition: all 0.25s;
  text-decoration: none;
  cursor: pointer;
}
.sb-item:nth-child(1) { background: linear-gradient(135deg, #1a6dff 0%, #0a4fcc 100%); }
.sb-item:nth-child(2) { background: linear-gradient(135deg, #ff4d6d 0%, #c8102e 100%); box-shadow: 0 6px 18px rgba(255,77,109,0.4); }
.sb-item:nth-child(3) { background: linear-gradient(135deg, #7b4dff 0%, #5a2fe0 100%); box-shadow: 0 6px 18px rgba(123,77,255,0.35); }
.sb-item:nth-child(4) { background: linear-gradient(135deg, #0a1f3d 0%, #12335e 100%); box-shadow: 0 6px 18px rgba(10,31,61,0.3); }
.sb-item:hover {
  transform: translateY(-3px) scale(1.05);
  filter: brightness(1.1);
}
.sb-icon {
  font-size: 22px;
  margin-bottom: 4px;
  line-height: 1;
}
.sb-icon svg { width: 22px; height: 22px; }
.sb-text {
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.sb-toggle-pos {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: rgba(10,31,61,0.85);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid rgba(108,176,255,0.3);
}
.sb-toggle-pos:hover {
  background: #1a6dff;
  transform: translateX(-50%) rotate(180deg);
}

.simple-chat-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #1a6dff, #0a1f3d);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: white;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(26,109,255,0.4);
  transition: all 0.3s;
}
.simple-chat-fab:hover { transform: scale(1.1); }
.simple-chat-fab svg { width: 28px; height: 28px; }
.simple-chat-fab.chat-left { right: auto !important; left: 20px; }

.app-grid-3 {
  grid-template-columns: repeat(3, 1fr) !important;
}
.app-grid-3 .app-card {
  height: 400px;
}

.prod-cat-grid-4 {
  grid-template-columns: repeat(4, 1fr) !important;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-slide.active .hero-content {
  animation: heroFadeIn 0.5s ease forwards;
}
@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.app-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #1a6dff;
  transition: width 0.4s ease;
  z-index: 3;
}
.app-card:hover::after {
  width: 100%;
}

.prod-cat-card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.prod-cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(26,109,255,0.18);
}

.case-card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(26,109,255,0.15);
}

.sec-line {
  transition: width 0.8s ease;
}
.section:hover .sec-line {
  width: 90px;
}

#embodied-section[data-visible="false"] {
  display: none;
}

.cta {
  background: linear-gradient(135deg, #0a1f3d 0%, #1a3a6c 50%, #1a6dff 100%);
}

.emb-stats .num {
  background: linear-gradient(135deg, #1a6dff, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-solid {
  position: relative !important;
  background: #0a1f3d !important;
  top: 0 !important;
}
.header-solid + .hero { margin-top: 0; }

.topbar-solid {
  position: relative !important;
  background: #060f20 !important;
}

.dropdown {
  border-top: 3px solid #1a6dff;
}
.dd-simple .dd-list li a:hover {
  background: #1a6dff;
}
.dd-col-title {
  border-bottom: 2px solid #1a6dff;
}

.page-loader {
  position: fixed; inset: 0;
  background: #0a1f3d;
  z-index: 9999;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px;
  border: 3px solid rgba(26,109,255,0.12);
  border-top-color: #1a6dff;
  border-radius: 50%;
  animation: _loaderSpin 0.8s linear infinite;
}
@keyframes _loaderSpin { to { transform: rotate(360deg); } }
.loader-text {
  color: rgba(255,255,255,0.4);
  font-size: 11px; letter-spacing: 6px; margin-top: 16px;
  animation: _loaderPulse 1.4s ease infinite;
}
@keyframes _loaderPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

.topbar, .hero, .section, .cta, .footer, .page-banner, .breadcrumb { position: relative; z-index: 1; }
.header { z-index: 100; }
.sidebar { z-index: 90; }

.topbar:not(.topbar-solid) {
  transform: translateY(-100%);
  animation: _slideDown 0.6s 0.6s ease forwards;
}
.header:not(.header-solid) {
  transform: translateY(-100%);
  animation: _slideDown 0.6s 0.8s ease forwards;
}
@keyframes _slideDown { to { transform: translateY(0); } }

.header.scrolled {
  backdrop-filter: blur(16px) saturate(1.6);
}

.logo-mark { animation: _logoFloat 3s ease-in-out infinite; }
@keyframes _logoFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.nav-link {
  border-bottom: none !important;
  margin-bottom: 0 !important;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 22px; left: 50%;
  width: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #1a6dff, transparent);
  transition: width 0.4s ease, left 0.4s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 80%; left: 10%;
}

.dropdown { transition: all 0.35s cubic-bezier(0.16,1,0.3,1) !important; }

.hero { height: 100vh; min-height: 700px; }

.hero-slide {
  transition: opacity 0.6s ease;
}
.hero-slide.active {
  animation: _kenBurns 2.5s ease-in-out both;
}
@keyframes _kenBurns {
  0%   { background-position: center center; }
  100% { background-position: 55% 40%; }
}

.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(26,109,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,109,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: _gridMove 20s linear infinite;
}
@keyframes _gridMove { 0%{background-position:0 0} 100%{background-position:60px 60px} }

.hero-scanline {
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(26,109,255,0.4), transparent);
  animation: _scanDown 4s ease-in-out infinite;
}
@keyframes _scanDown { 0%{top:0;opacity:0} 10%{opacity:1} 90%{opacity:1} 100%{top:100%;opacity:0} }

.hero-slide.active .hero-tag         { animation: _tagIn 0.35s 0.1s cubic-bezier(0.16,1,0.3,1) both; }
.hero-slide.active .hero-content h2  { animation: _titleIn 0.4s 0.2s cubic-bezier(0.16,1,0.3,1) both; }
.hero-slide.active .hero-content > p { animation: _descIn 0.4s 0.3s ease both; }
.hero-slide.active .hero-btns        { animation: _btnsIn 0.4s 0.4s ease both; }
@keyframes _tagIn   { from{opacity:0;transform:translateX(-30px)} to{opacity:1;transform:translateX(0)} }
@keyframes _titleIn { from{opacity:0;transform:translateY(35px)} to{opacity:1;transform:translateY(0)} }
@keyframes _descIn  { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes _btnsIn  { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

.hero-tag { position: relative; overflow: hidden; }
.hero-tag::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: _shimmer 3s ease infinite;
}
@keyframes _shimmer { 0%{left:-100%} 100%{left:100%} }

.hero-dot { position: relative; overflow: hidden; transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.hero-dot.active { background: transparent; }
.hero-dot.active::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, #1a6dff, #00c6ff);
  animation: _dotGlow 1.5s ease infinite;
}
@keyframes _dotGlow { 0%,100%{opacity:1} 50%{opacity:0.5} }

.hero-arrow { backdrop-filter: blur(6px); transition: all 0.4s; }
.hero-arrow:hover { transform: translateY(-50%) scale(1.1); }

.hero-scroll-indicator {
  position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%);
  z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: _scrollBounce 2s ease infinite;
}
.hero-scroll-indicator span { font-size: 10px; letter-spacing: 3px; color: rgba(255,255,255,0.35); text-transform: uppercase; }
.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 12px; position: relative;
}
.scroll-mouse::after {
  content: ''; position: absolute; top: 6px; left: 50%;
  transform: translateX(-50%); width: 3px; height: 8px;
  background: #1a6dff; border-radius: 2px;
  animation: _mouseScroll 1.5s ease infinite;
}
@keyframes _mouseScroll { 0%{top:6px;opacity:1} 100%{top:20px;opacity:0} }
@keyframes _scrollBounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

.anim-stagger {
  opacity: 0; transform: translateY(35px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.anim-stagger.anim-in { opacity: 1; transform: translateY(0); }

.fade-up { opacity: 0; transform: translateY(35px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible, .fade-up.anim-in { opacity: 1; transform: translateY(0); }

.anim-title h2 { opacity: 0; transform: translateY(25px); transition: all 0.8s cubic-bezier(0.16,1,0.3,1); }
.anim-title.anim-in h2 { opacity: 1; transform: translateY(0); }
.anim-title .sec-line { width: 0 !important; transition: width 1s 0.3s cubic-bezier(0.16,1,0.3,1); }
.anim-title.anim-in .sec-line { width: 56px !important; }
.anim-title .en-sub { opacity: 0; transform: translateY(12px); transition: all 0.8s 0.2s ease; }
.anim-title.anim-in .en-sub { opacity: 1; transform: translateY(0); }

.anim-desc { opacity: 0; transform: translateY(15px); transition: all 0.8s 0.35s ease; }
.anim-desc.anim-in { opacity: 1; transform: translateY(0); }

[data-anim="slide-left"]  { opacity: 0; transform: translateX(-50px); transition: all 0.9s cubic-bezier(0.16,1,0.3,1); }
[data-anim="slide-left"].anim-in  { opacity: 1; transform: translateX(0); }
[data-anim="slide-right"] { opacity: 0; transform: translateX(50px); transition: all 0.9s 0.15s cubic-bezier(0.16,1,0.3,1); }
[data-anim="slide-right"].anim-in { opacity: 1; transform: translateX(0); }
[data-anim="fade"] { opacity: 0; transform: translateY(15px); transition: all 0.6s ease; }
[data-anim="fade"].anim-in { opacity: 1; transform: translateY(0); }

.app-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 3px;
  background: linear-gradient(90deg, #1a6dff, #00c6ff);
  transition: width 0.5s cubic-bezier(0.16,1,0.3,1);
  z-index: 3;
}
.app-card:hover::after { width: 100%; }

.corner-tl, .corner-br {
  position: absolute; width: 28px; height: 28px;
  z-index: 3; opacity: 0; transition: opacity 0.4s;
}
.app-card:hover .corner-tl, .app-card:hover .corner-br { opacity: 1; }
.corner-tl { top: 12px; left: 12px; border-top: 2px solid #1a6dff; border-left: 2px solid #1a6dff; }
.corner-br { bottom: 12px; right: 12px; border-bottom: 2px solid #1a6dff; border-right: 2px solid #1a6dff; }

.img-inner {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.case-card:hover .img-inner,
.prod-cat-card:hover .img-inner,
.product-card:hover .img-inner { transform: scale(1.08); }

.prod-cat-card { transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.prod-cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(26,109,255,0.15);
}
.prod-cat-count { transition: transform 0.3s; }
.prod-cat-card:hover .prod-cat-count { transform: translateX(5px); }

.case-card { transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,109,255,0.12);
}
.case-tag { transition: all 0.3s; }
.case-card:hover .case-tag { transform: translateX(3px); }

.product-card { transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,109,255,0.12);
}

.emb-highlight { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.emb-highlight:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(26,109,255,0.1); }

.contact-card { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.contact-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(26,109,255,0.12); }

.honor-item { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.honor-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(26,109,255,0.08); }

.app-list-item { transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.app-list-item:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(10,31,61,0.12); }

.detail-feature { transition: all 0.4s; }
.detail-feature:hover { box-shadow: 0 4px 16px rgba(26,109,255,0.1); }

.emb-base { transition: all 0.4s; }
.emb-base:hover { transform: translateY(-4px); }

.emb-scene { transition: all 0.4s; }
.emb-scene:hover { transform: translateY(-4px); }

.case-gallery-item { transition: all 0.4s; }
.case-gallery-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(10,31,61,0.1); }

.float-shape {
  position: absolute;
  border: 1px solid rgba(26,109,255,0.08);
  pointer-events: none; z-index: 0;
}
.float-shape-1 {
  width: 180px; height: 180px; border-radius: 50%;
  top: 10%; right: -50px;
  animation: _floatA 12s ease-in-out infinite;
}
.float-shape-2 {
  width: 110px; height: 110px;
  top: 60%; left: -30px;
  animation: _floatB 10s ease-in-out infinite;
  transform: rotate(45deg);
}
@keyframes _floatA { 0%,100%{transform:translateY(0) rotate(0)} 50%{transform:translateY(-25px) rotate(180deg)} }
@keyframes _floatB { 0%,100%{transform:translateY(0) rotate(45deg)} 50%{transform:translateY(-18px) rotate(225deg)} }

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26,109,255,0.15), transparent);
  position: relative; z-index: 1;
}

.section:hover .sec-line { width: 80px; }

.sb-item { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.sb-item:hover {
  transform: translateX(-5px);
  box-shadow: 5px 0 18px rgba(26,109,255,0.25);
}

.footer-col ul li a { position: relative; }
.footer-col ul li a::before {
  content: ''; position: absolute; left: -10px; top: 50%;
  width: 0; height: 1px; background: #1a6dff;
  transition: width 0.3s;
}
.footer-col ul li a:hover::before { width: 6px; }

.cta { position: relative; overflow: hidden; }
.cta::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(26,109,255,0.08), transparent 50%),
              radial-gradient(circle at 80% 50%, rgba(0,198,255,0.06), transparent 50%);
  animation: _ctaPulse 6s ease infinite;
  pointer-events: none;
}
@keyframes _ctaPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

.footer { position: relative; }
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26,109,255,0.4), transparent);
}

.emb-stats .num, .emb-highlight .num {
  background: linear-gradient(135deg, #1a6dff, #00c6ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.emb-preview-img::before { transition: inset 0.6s ease; }
.emb-preview-img:hover::before { inset: 10px; }

.hero-progress {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; z-index: 6; background: rgba(255,255,255,0.08);
}
.hero-progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, #1a6dff, #00c6ff);
}
@keyframes _heroProgress { 0%{width:0} 100%{width:100%} }

.hero-content { transition: transform 0.3s ease-out; }

.hero-slide.active h2 {
  text-shadow: 0 0 40px rgba(26,109,255,0.3), 0 4px 20px rgba(0,0,0,0.4);
}

.hero-vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(7,13,26,0.5) 100%);
}

.nav-link:hover {
  text-shadow: 0 0 12px rgba(26,109,255,0.4);
}

.dd-col ul li {
  opacity: 0; transform: translateY(8px);
  animation: _ddItemIn 0.3s ease forwards;
  animation-play-state: paused;
}
.nav-item.has-dd:hover .dd-col ul li {
  animation-play-state: running;
}
.dd-col ul li:nth-child(1) { animation-delay: 0.05s; }
.dd-col ul li:nth-child(2) { animation-delay: 0.1s; }
.dd-col ul li:nth-child(3) { animation-delay: 0.15s; }
.dd-col ul li:nth-child(4) { animation-delay: 0.2s; }
.dd-col ul li:nth-child(5) { animation-delay: 0.25s; }
.dd-col ul li:nth-child(6) { animation-delay: 0.3s; }
.dd-col ul li:nth-child(7) { animation-delay: 0.35s; }
.dd-col ul li:nth-child(8) { animation-delay: 0.4s; }
.dd-col ul li:nth-child(9) { animation-delay: 0.45s; }
.dd-simple .dd-list li {
  opacity: 0; transform: translateX(-8px);
  animation: _ddSimpleIn 0.3s ease forwards;
  animation-play-state: paused;
}
.nav-item.has-dd:hover .dd-simple .dd-list li {
  animation-play-state: running;
}
.dd-simple .dd-list li:nth-child(1) { animation-delay: 0.05s; }
.dd-simple .dd-list li:nth-child(2) { animation-delay: 0.1s; }
.dd-simple .dd-list li:nth-child(3) { animation-delay: 0.15s; }
@keyframes _ddItemIn { to { opacity: 1; transform: translateY(0); } }
@keyframes _ddSimpleIn { to { opacity: 1; transform: translateX(0); } }

.app-card-inner h3 { transition: transform 0.4s ease; }
.app-card:hover .app-card-inner h3 { transform: translateY(-4px); }
.app-en { transition: all 0.4s ease; }
.app-card:hover .app-en { letter-spacing: 3px; }
.app-more { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.app-card:hover .app-more { transform: translateX(6px); }

.app-card {
  background-size: cover !important;
  background-position: center !important;
}
.app-card::before,
.app-card::after { transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }

.prod-cat-img::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(26,109,255,0.2), transparent);
  opacity: 0; transition: opacity 0.5s;
}
.prod-cat-card:hover .prod-cat-img::before { opacity: 1; }

.prod-cat-info {
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}
.prod-cat-card:hover .prod-cat-info {
  border-top-color: #1a6dff;
  box-shadow: 0 -2px 20px rgba(26,109,255,0.15);
}

.case-img::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(26,109,255,0.15), transparent);
  opacity: 0; transition: opacity 0.5s;
}
.case-card:hover .case-img::before { opacity: 1; }

.case-info h4 { transition: color 0.3s; }
.case-card:hover .case-info h4 { color: #1a6dff; }

.emb-stats > div { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.emb-stats > div:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 20px rgba(26,109,255,0.15);
}

.emb-preview-img {
  box-shadow: 0 0 0 0 rgba(26,109,255,0);
  transition: box-shadow 0.6s ease;
}
.emb-preview-img:hover {
  box-shadow: 0 0 40px rgba(26,109,255,0.15);
}

.section-app { background: linear-gradient(180deg, #fff 0%, #f8faff 100%); }
.section-prod { background: linear-gradient(180deg, #f8faff 0%, #fff 100%); }
.section-cases-preview { background: linear-gradient(180deg, #fff 0%, #f5f7fa 100%); }

.sec-title h2 { position: relative; display: inline-block; }
.sec-title h2::after {
  content: ''; position: absolute;
  bottom: -2px; left: 50%; width: 0; height: 2px;
  background: rgba(26,109,255,0.15);
  transition: width 0.6s 0.5s ease, left 0.6s 0.5s ease;
}
.anim-title.anim-in h2::after { width: 60%; left: 20%; }

.sb-item {
  animation: _sbBreathe 3s ease-in-out infinite;
}
.sb-item:nth-child(2) { animation-delay: 1s; }
.sb-item:nth-child(3) { animation-delay: 2s; }
@keyframes _sbBreathe {
  0%,100% { box-shadow: 0 0 0 rgba(26,109,255,0); }
  50% { box-shadow: 0 0 12px rgba(26,109,255,0.15); }
}

.footer-col ul li a {
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.footer-col ul li a:hover {
  padding-left: 8px;
}

.footer-bottom { position: relative; }
.footer-bottom::before {
  content: ''; position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26,109,255,0.3), transparent);
  transition: width 1s ease;
}
.footer:hover .footer-bottom::before { width: 80%; }

.breadcrumb a { transition: all 0.3s; }
.breadcrumb a:hover { padding-right: 4px; }

.page-banner {
  background-attachment: fixed;
  transition: background-position 0.3s ease;
}

.detail-feature .num { transition: all 0.3s; }
.detail-feature:hover .num { transform: scale(1.15); }

.detail-table tr { transition: background 0.3s; }
.detail-table tr:hover { background: rgba(26,109,255,0.03); }

.contact-icon { transition: transform 0.4s cubic-bezier(0.16,1,0.3,1); }
.contact-card:hover .contact-icon { transform: scale(1.15) translateY(-3px); }

.honor-item { position: relative; overflow: hidden; }
.honor-item::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; width: 0; height: 2px;
  background: #1a6dff; transition: width 0.4s;
}
.honor-item:hover::after { width: 100%; }

.stat .num {
  background: linear-gradient(135deg, #1a6dff, #00c6ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  transition: all 0.4s;
}
.stat:hover .num { transform: scale(1.08); }
.stat { transition: all 0.4s cubic-bezier(0.16,1,0.3,1); }
.stat:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,109,255,0.1); }

.app-list-img {
  overflow: hidden;
  transition: all 0.6s;
}
.app-list-item:hover .app-list-img {
  background-size: 110%;
}

.app-list-en { transition: letter-spacing 0.4s; }
.app-list-item:hover .app-list-en { letter-spacing: 5px; }

.product-tag {
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  transform-origin: left;
}
.product-card:hover .product-tag { transform: scaleX(1.1) translateX(2px); }

.product-more { transition: all 0.3s; }
.product-card:hover .product-more { transform: translateX(4px); }

.emb-scene::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; width: 0; height: 2px;
  background: #1a6dff; transition: width 0.5s;
}
.emb-scene { position: relative; overflow: hidden; }
.emb-scene:hover::after { width: 100%; }

.prod-cat-img, .case-img, .product-img {
  position: relative; overflow: hidden;
}
.prod-cat-img::after, .product-img::after {
  transition: all 0.5s;
}

input:focus, textarea:focus, select:focus {
  box-shadow: 0 0 0 3px rgba(26,109,255,0.1);
  transition: box-shadow 0.3s;
}

.side-card ul li a::after {
  content: ''; display: block; width: 0; height: 1px;
  background: #1a6dff; transition: width 0.3s;
}
.side-card ul li a:hover::after { width: 100%; }

.hero-slide {
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card::before {
  transition: all 0.6s cubic-bezier(0.16,1,0.3,1) !important;
}

.nav-link.active::before {
  content: '';
  position: absolute;
  bottom: 18px; left: 50%;
  width: 4px; height: 4px;
  background: #1a6dff;
  border-radius: 50%;
  transform: translateX(-50%);
  animation: _navDot 2s ease infinite;
}
@keyframes _navDot { 0%,100%{opacity:1;box-shadow:0 0 0 rgba(26,109,255,0)} 50%{opacity:0.6;box-shadow:0 0 8px rgba(26,109,255,0.5)} }

.topbar { position: relative; overflow: hidden; }
.topbar::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  animation: _topShimmer 8s ease infinite;
  pointer-events: none;
}
@keyframes _topShimmer { 0%{left:-100%} 100%{left:100%} }

.hero-content h2 {
  text-shadow: 0 0 40px rgba(26,109,255,0.2), 0 4px 20px rgba(0,0,0,0.5);
}

.emb-tag::after {
  content: '|';
  animation: _blink 1s step-end infinite;
  margin-left: 2px;
  color: #1a6dff;
}
@keyframes _blink { 0%,100%{opacity:1} 50%{opacity:0} }

.about-stats .stat {
  position: relative;
  overflow: hidden;
}
.about-stats .stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 0; height: 3px;
  background: linear-gradient(90deg, #1a6dff, #00c6ff);
  transition: width 0.5s;
}
.about-stats .stat:hover::after { width: 100%; }

.emb-highlight .num {
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.emb-highlight:hover .num {
  transform: scale(1.12) rotate(-2deg);
}

::selection {
  background: rgba(26,109,255,0.25);
  color: inherit;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f0f2f5; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #1a6dff, #0a1f3d); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #1a6dff; }

.section-prod .prod-cat-grid {
  grid-template-columns: repeat(5, 1fr);
}
@media (max-width: 1100px) {
  .prod-cat-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .section-prod .prod-cat-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 720px) {
  .prod-cat-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .section-prod .prod-cat-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

.engine-arch-placeholder {
  min-height: 460px;
  max-width: 1100px;
  margin: 30px auto 20px;
  background: repeating-linear-gradient(45deg, #f5f8fc, #f5f8fc 14px, #e8edf5 14px, #e8edf5 28px);
  border: 2px dashed #c8d4e3;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.engine-arch-placeholder[style*="background-image"] {
  background: transparent;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  border: 1px solid #e5e9ef;
  box-shadow: 0 6px 22px rgba(10, 31, 61, 0.05);
  padding: 18px;
}
.engine-arch-placeholder[style*="background-image"] .placeholder-hint {
  display: none;
}
.placeholder-hint {
  text-align: center;
  color: #8894a8;
  user-select: none;
}
.placeholder-hint .ph-icon {
  font-size: 52px;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.55;
}
.placeholder-hint .ph-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 10px;
  color: #6b7a8f;
}
.placeholder-hint .ph-sub {
  font-size: 12.5px;
  letter-spacing: 1px;
  color: #9ba9bd;
}

.system-map-center {
  text-align: center;
}
.system-map-center .system-map-img {
  max-width: 900px;
  margin: 0 auto;
}

.system-map-wrap {
  background: #fff;
  border: 1px solid #e8ecf2;
  border-radius: 6px;
  padding: 30px;
  margin-top: 30px;
  text-align: center;
  box-shadow: 0 6px 22px rgba(10, 31, 61, 0.05);
}
.system-map-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.partners-wrap {
  background: #fff;
  border: 1px solid #e8ecf2;
  border-radius: 6px;
  padding: 32px;
  margin-top: 30px;
  text-align: center;
  box-shadow: 0 6px 22px rgba(10, 31, 61, 0.05);
}
.partners-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.app-list-placeholder .app-list-img-placeholder {
  background: repeating-linear-gradient(
    45deg,
    #f0f4fa,
    #f0f4fa 14px,
    #e5ecf5 14px,
    #e5ecf5 28px
  ) !important;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-list-placeholder .placeholder-icon {
  font-size: 88px;
  font-weight: 200;
  color: #9fb0c9;
  line-height: 1;
  text-shadow: 0 4px 12px rgba(159, 176, 201, 0.3);
}
.app-list-placeholder .app-list-content {
  background: #fafbfd;
}
.app-list-placeholder h3 {
  color: #6b7a8f;
}

.doc-download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.contact-grid.contact-grid-3 {
  grid-template-columns: repeat(3, 1fr) !important;
}
@media (max-width: 900px) {
  .contact-grid.contact-grid-3 { grid-template-columns: 1fr !important; }
}
.doc-download-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid #e8ecf2;
  padding: 22px 24px;
  transition: all 0.28s;
  text-decoration: none;
}
.doc-download-card:hover {
  border-color: #1a6dff;
  box-shadow: 0 12px 28px rgba(10, 31, 61, 0.1);
  transform: translateY(-2px);
}
.doc-icon {
  font-size: 34px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a6dff, #0a1f3d);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.doc-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: #0a1f3d;
  margin: 0 0 5px;
}
.doc-info p {
  font-size: 12.5px;
  color: #6b7a8f;
  margin: 0 0 6px;
  line-height: 1.6;
}
.doc-meta {
  font-size: 11.5px;
  color: #1a6dff;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.doc-download-empty {
  color: #8894a8;
}
@media (max-width: 700px) {
  .doc-download-grid { grid-template-columns: 1fr; }
}

.header-inner { position: relative; }
.nav-external-right {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  padding: 8px 22px;
  border: 1.5px solid rgba(255,255,255,0.75);
  border-radius: 22px;
  font-size: 13px;
  color: #fff;
  background: rgba(255,255,255,0.12);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  height: 36px;
  letter-spacing: 2px;
  z-index: 5;
  transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease, letter-spacing 0.4s ease;
  animation: nav-ext-breathe 1.8s ease-in-out infinite;
}

.nav-external-right::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.55s ease;
  border-radius: inherit;
  pointer-events: none;
}
.nav-external-right:hover {
  background: linear-gradient(135deg, #1a6dff 0%, #00c6ff 100%);
  border-color: transparent;
  color: #fff;
  transform: translateY(-50%) translateY(-2px) scale(1.05);
  box-shadow: 0 8px 22px rgba(26,109,255,0.5), 0 0 0 1.5px rgba(255,255,255,0.2) inset;
  letter-spacing: 3px;
  overflow: hidden;
  animation: none;
}
.nav-external-right:hover::before { left: 100%; }
.nav-external-right:active {
  transform: translateY(-50%) translateY(0) scale(1.02);
  transition-duration: 0.15s;
}

@keyframes nav-ext-breathe {
  0%, 100% {
    box-shadow: 0 0 12px 1px rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.12);
  }
  50% {
    box-shadow: 0 0 28px 4px rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.22);
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav-external-right { animation: none; }
}

.section-inner,
.hero-content,
.cta-inner,
.footer-inner {

}

@media (max-width: 900px) {

  html { -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }
  body { overflow-x: hidden; max-width: 100%; width: 100%; font-size: 14px; }
  img, video { max-width: 100%; height: auto; }
  h1, h2, h3, h4, h5, p, span, a, li { word-break: break-word; overflow-wrap: break-word; max-width: 100%; }
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  *[style*="position: fixed"], *[style*="position:fixed"] { max-width: 100vw; }

  .topbar, .topbar-solid { display: none !important; }

.header {
    background: rgba(10,31,61,0.88) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 100 !important;
  }
  .header.scrolled {
    background: rgba(10,31,61,0.96) !important;
  }
  .header-inner {
    padding: 0 14px;
    height: 58px;
    position: relative;
    gap: 8px;
    max-width: 100%;
  }
  .header.scrolled .header-inner { height: 58px; }

  .logo { gap: 8px; margin-right: 0; min-width: 0; flex: 1 1 auto; overflow: hidden; }
  .logo-mark { width: 34px; height: 30px; flex-shrink: 0; }
  .logo-mark img { height: 100%; width: auto; object-fit: contain; }
  .logo-text { min-width: 0; overflow: hidden; }
  .logo-text h1 { font-size: 13.5px; letter-spacing: 1.5px; line-height: 1.1; }
  .logo-text p { font-size: 8.5px; letter-spacing: 1px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .nav { display: none !important; }

  .nav-external-right {
    position: static;
    transform: none;
    margin-left: auto;
    padding: 6px 12px;
    font-size: 11px;
    height: 30px;
    letter-spacing: 1px;
    border-radius: 15px;
    border-width: 1px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
    line-height: 1;
    align-items: center;
    animation: nav-ext-breathe-mobile 1.8s ease-in-out infinite;
  }
  .nav-external-right:hover {
    transform: scale(1.04);
    letter-spacing: 1.2px;
    box-shadow: 0 4px 12px rgba(26,109,255,0.4);
    animation: none;
  }
  .nav-external-right:hover::before { display: none; }
  .nav-external-right:active { transform: scale(0.97); }

  @keyframes nav-ext-breathe-mobile {
    0%, 100% {
      box-shadow: 0 0 8px 0 rgba(255,255,255,0.2);
      background: rgba(255,255,255,0.12);
    }
    50% {
      box-shadow: 0 0 18px 2px rgba(255,255,255,0.6);
      background: rgba(255,255,255,0.22);
    }
  }

  .mobile-menu-btn {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 6px;
    padding: 0;
    cursor: pointer;
    margin-left: 8px;
    flex-shrink: 0;
    transition: border-color 0.2s, background 0.2s;
  }
  .mobile-menu-btn:hover { background: rgba(255,255,255,0.08); }
  .mobile-menu-btn.open { background: rgba(26,109,255,0.25); border-color: #1a6dff; }
  .mobile-menu-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    margin: 0 auto;
    transition: all 0.3s;
    border-radius: 1px;
  }
  .mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-drawer {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7,18,40,0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.16,1,0.3,1);
    padding-bottom: 40px;
  }
  .mobile-drawer.open { transform: translateX(0); }
  .mobile-drawer ul { list-style: none; padding: 0; margin: 0; }
  .mobile-drawer > ul > li { border-bottom: 1px solid rgba(255,255,255,0.06); }
  .mobile-drawer > ul > li:last-child { border-bottom: none; }
  .mobile-drawer > ul > li > a,
  .mobile-drawer .md-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    color: #fff;
    font-size: 15px;
    letter-spacing: 1.5px;
    text-decoration: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    cursor: pointer;
    font-weight: 500;
  }
  .mobile-drawer > ul > li > a:active,
  .mobile-drawer .md-toggle:active { background: rgba(26,109,255,0.15); }
  .mobile-drawer .md-sub {
    display: none;
    background: rgba(0,0,0,0.35);
    padding: 4px 0 8px;
  }
  .mobile-drawer .md-sub.open { display: block; }
  .mobile-drawer .md-sub li a {
    display: block;
    padding: 12px 22px 12px 40px;
    color: rgba(255,255,255,0.78);
    font-size: 13.5px;
    text-decoration: none;
    border-left: 3px solid transparent;
    letter-spacing: 0.5px;
    transition: all 0.2s;
  }
  .mobile-drawer .md-sub li a:active { border-left-color: #1a6dff; color: #fff; background: rgba(26,109,255,0.1); }
  .mobile-drawer .md-caret { font-size: 11px; transition: transform 0.3s; opacity: 0.6; }
  .mobile-drawer .md-toggle.open .md-caret { transform: rotate(180deg); opacity: 1; color: #1a6dff; }
  body.drawer-open { overflow: hidden; position: fixed; width: 100%; }

.mobile-drawer .md-sub li a.md-parent-link {
    padding-left: 40px;
    color: #4aa3ff;
    font-weight: 500;
    font-size: 13px;
    border-left-color: transparent;
    letter-spacing: 1px;
  }
  .mobile-drawer .md-sub li a.md-parent-link:active {
    color: #fff;
    background: rgba(26,109,255,0.18);
  }

  .mobile-drawer .md-sub-group {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 0;
  }
  .mobile-drawer .md-sub-group:first-child { border-top: none; }

  .mobile-drawer .md-sub-row {
    display: flex;
    align-items: stretch;
    min-height: 50px;
  }
  .mobile-drawer .md-sub-row > .md-sub-name {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 12px 10px 12px 34px;
    color: #fff;
    font-size: 14.5px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s;
  }
  .mobile-drawer .md-sub-row > a.md-sub-name:active {
    border-left-color: #1a6dff;
    background: rgba(26,109,255,0.12);
  }
  .mobile-drawer .md-sub-row > .md-sub-toggle {
    flex: 0 0 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: none;
    border: none;
    border-left: 1px solid rgba(255,255,255,0.06);
    cursor: pointer;
  }
  .mobile-drawer .md-sub-row > .md-sub-toggle:active { background: rgba(26,109,255,0.12); }
  .mobile-drawer .md-sub-row > .md-sub-toggle .md-caret {
    font-size: 11px;
    opacity: 0.55;
    color: #fff;
    transition: transform 0.3s, opacity 0.2s, color 0.2s;
  }
  .mobile-drawer .md-sub-row > .md-sub-toggle.open .md-caret {
    transform: rotate(180deg);
    opacity: 1;
    color: #1a6dff;
  }

  .mobile-drawer .md-sub-group > a.md-sub-leaf {
    display: flex;
    align-items: center;
    padding: 14px 22px 14px 34px;
    color: #fff;
    font-size: 14.5px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-decoration: none;
    border-left: 3px solid transparent;
    min-height: 50px;
  }
  .mobile-drawer .md-sub-group > a.md-sub-leaf:active {
    border-left-color: #1a6dff;
    background: rgba(26,109,255,0.12);
  }

  .mobile-drawer .md-sub-sub {
    display: none;
    list-style: none;
    padding: 2px 0 6px;
    margin: 0;
    background: rgba(0,0,0,0.28);
  }
  .mobile-drawer .md-sub-sub.open { display: block; }
  .mobile-drawer .md-sub-sub li a {
    display: block;
    padding: 10px 22px 10px 58px;
    color: rgba(255,255,255,0.72);
    font-size: 13px;
    text-decoration: none;
    border-left: 3px solid transparent;
    letter-spacing: 0.3px;
    line-height: 1.45;
    transition: all 0.2s;
  }
  .mobile-drawer .md-sub-sub li a:active {
    border-left-color: #1a6dff;
    color: #fff;
    background: rgba(26,109,255,0.1);
  }

  .section-cases-preview { display: none !important; }

  .section-embodied-preview + .section-divider,
  .section-cases-preview + .section-divider { display: none !important; }

  .footer .footer-col { display: none !important; }
  .footer-grid { grid-template-columns: 1fr !important; }

  .hero {
    height: 420px !important;
    min-height: 420px !important;
    max-height: 420px !important;
  }
  .hero-slides { height: 100% !important; }
  .hero-slide {
    align-items: flex-start !important;
    justify-content: flex-start !important;
    padding: 90px 0 40px !important;
  }
  .hero-content {
    padding: 0 20px !important;
    margin: 0 !important;
    max-width: 100% !important;
    transform: none !important;
  }
  .hero-content .hero-tag, .hero-tag {
    font-size: 11px;
    letter-spacing: 1.5px;
    padding: 4px 12px;
    margin-bottom: 12px;
  }
  .hero-content h2,
  .hero h2 {
    font-size: 26px !important;
    letter-spacing: 1px !important;
    line-height: 1.3 !important;
    margin-bottom: 10px !important;
  }
  .hero-content p {
    font-size: 12.5px !important;
    letter-spacing: 0.3px !important;
    line-height: 1.7 !important;
    margin-bottom: 18px !important;
    max-width: 100% !important;
  }
  .hero-btns { flex-wrap: wrap; gap: 8px; }
  .hero-btns .btn,
  .hero-btns a {
    font-size: 12px;
    padding: 10px 20px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  .hero-arrow,
  .hero-prev,
  .hero-next,
  .hero-grid-overlay,
  .hero-scanline,
  .hero-scroll-indicator,
  .hero-vignette { display: none !important; }
  .hero-dots { bottom: 14px; gap: 7px; }
  .hero-dot { width: 18px; height: 2px; }
  .hero-dot.active { width: 32px; }
  .hero-progress { height: 2px; }

  .page-banner {
    height: auto;
    min-height: 200px;
    padding: 92px 18px 44px;
  }
  .banner-inner { padding: 0 4px; }
  .banner-inner h1 {
    font-size: 26px;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  .banner-inner p {
    font-size: 12.5px;
    letter-spacing: 1px;
    line-height: 1.7;
  }

  .breadcrumb { padding: 10px 0; }
  .bc-inner {
    padding: 0 16px;
    font-size: 12px;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .bc-inner::-webkit-scrollbar { display: none; }

  .section { padding: 48px 0; }
  .section-inner { padding: 0 18px; }
  .sec-title { margin-bottom: 10px; }
  .sec-title h2 {
    font-size: 23px;
    letter-spacing: 1.5px;
    line-height: 1.4;
  }
  .sec-title .en-sub {
    font-size: 10.5px;
    letter-spacing: 2px;
    margin-top: 8px;
  }
  .sec-line { margin: 12px auto; }
  .sec-desc {
    font-size: 13px;
    padding: 0 4px;
    line-height: 1.8;
    margin: 16px 0 28px;
  }

  .float-shape { display: none !important; }

  .prod-cat-grid,
  .product-grid,
  .app-grid,
  .app-grid-3,
  .case-grid,
  .cases-grid,
  .news-grid,
  .team-grid,
  .cert-grid,
  .partners-grid { grid-template-columns: 1fr !important; gap: 14px !important; }

  .emb-highlights,
  .emb-scenes,
  .emb-tech-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .emb-bases { grid-template-columns: 1fr !important; gap: 16px !important; }

  .honor-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .case-gallery-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .contact-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .contact-grid.contact-grid-3 { grid-template-columns: 1fr !important; }
  .doc-download-grid { grid-template-columns: 1fr !important; }

  .prod-cat-card { border-radius: 8px; }
  .prod-cat-img { height: 180px; }
  .prod-cat-info { padding: 18px 20px 22px; }
  .prod-cat-info h3 { font-size: 16px; letter-spacing: 1px; margin-bottom: 8px; }
  .prod-cat-info p { font-size: 12.5px; line-height: 1.7; margin-bottom: 10px; }
  .prod-cat-count { font-size: 11.5px; }

  .app-card { height: 260px; border-radius: 6px; }
  .app-card-inner { padding: 24px 20px; }
  .app-card-inner h3 { font-size: 19px; letter-spacing: 1.5px; margin-bottom: 10px; }
  .app-card-inner p { font-size: 12px; line-height: 1.7; margin-bottom: 12px; }
  .app-en { font-size: 10px; letter-spacing: 1.5px; }
  .app-more { font-size: 11px; padding: 5px 12px; }
  .corner-tl, .corner-br { width: 20px; height: 20px; }

  .app-list-item,
  .app-list-item:nth-child(even) {
    grid-template-columns: 1fr !important;
  }
  .app-list-item:nth-child(even) .app-list-img { order: 0; }
  .app-list-img { min-height: 200px; height: 200px; }
  .app-list-content { padding: 26px 22px; }
  .app-list-content h3 { font-size: 20px; letter-spacing: 1px; margin-bottom: 10px; }
  .app-list-content p { font-size: 13px; line-height: 1.8; margin-bottom: 16px; }
  .app-list-en { font-size: 10.5px; letter-spacing: 1.5px; }
  .app-list-features { margin-bottom: 18px; }
  .app-list-features li { font-size: 12.5px; padding: 5px 0 5px 18px; }

  .product-card { border-radius: 6px; }
  .product-img { height: 190px; }
  .product-info { padding: 18px 20px 22px; }
  .product-info h4 { font-size: 16px; margin-bottom: 8px; }
  .product-info p { font-size: 12.5px; line-height: 1.7; margin-bottom: 12px; }
  .product-more { font-size: 11.5px; }

  .case-card { border-radius: 6px; }
  .case-img { height: 190px; }
  .case-info { padding: 18px 20px 22px; }
  .case-info h4 { font-size: 14.5px; line-height: 1.55; margin-bottom: 8px; }
  .case-info p { font-size: 12px; line-height: 1.7; }
  .case-tag { font-size: 10.5px; padding: 3px 10px; top: 12px; left: 12px; }

  .case-gallery { margin-top: 36px; }
  .case-gallery h3 { font-size: 18px; margin-bottom: 18px; }
  .case-gallery-item { padding: 4px; }
  .case-gallery-item img { height: 110px; }
  .case-list { margin-top: 30px; padding: 22px 20px; }
  .case-list h3 { font-size: 16px; margin-bottom: 16px; }
  .case-list ul { grid-template-columns: 1fr !important; gap: 4px 0 !important; }
  .case-list li { font-size: 12.5px; padding: 5px 0 5px 16px; }

  .detail-layout,
  .detail-wrap,
  .product-detail-wrap,
  .page-wrap-2col {
    display: block !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  .detail-sidebar,
  .detail-side,
  .page-sidebar {
    width: 100% !important;
    margin-top: 30px;
    position: static !important;
  }
  .detail-main h2 { font-size: 24px; letter-spacing: 1px; margin-bottom: 12px; }
  .detail-lead { font-size: 13.5px; line-height: 1.9; margin-bottom: 28px; }
  .detail-h3 { font-size: 17px; margin: 28px 0 16px; padding-left: 12px; border-left-width: 3px; }
  .detail-features { grid-template-columns: 1fr !important; gap: 10px; }
  .detail-feature { padding: 12px 14px; }
  .detail-feature .num { font-size: 20px; margin-right: 12px; }
  .detail-feature .text { font-size: 12.5px; }

  .detail-table { font-size: 12.5px; }
  .detail-table,
  .detail-table tbody,
  .detail-table tr,
  .detail-table th,
  .detail-table td { display: block; width: 100% !important; }
  .detail-table tr {
    border: 1px solid #e8ecf2;
    margin-bottom: 10px;
    padding: 4px 0;
  }
  .detail-table th {
    background: #f5f7fa;
    padding: 10px 14px;
    border-bottom: 1px solid #e8ecf2;
    font-size: 12.5px;
  }
  .detail-table td {
    padding: 10px 14px;
    border-bottom: none;
    font-size: 12.5px;
    line-height: 1.75;
  }
  .detail-img-wrap { margin-top: 22px; padding: 5px; }

  .detail-side .side-card,
  .side-card {
    padding: 20px 18px;
    margin-bottom: 16px;
    border-radius: 6px;
  }
  .side-card h4 { font-size: 15px; margin-bottom: 12px; }
  .side-card .phone { font-size: 20px; margin-bottom: 12px; }
  .side-card ul li { padding: 8px 0; }
  .side-card ul li a { font-size: 12.5px; }

  .emb-preview {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .emb-preview-img { height: 240px; }
  .emb-preview-img::before { inset: 12px; }
  .emb-tag { font-size: 11px; letter-spacing: 2px; margin-bottom: 12px; }
  .emb-preview-text h3 {
    font-size: 22px;
    letter-spacing: 1px;
    margin-bottom: 14px;
    line-height: 1.4;
  }
  .emb-preview-text p { font-size: 13px; line-height: 1.85; margin-bottom: 20px; }

  .emb-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 24px;
  }
  .emb-stats > div { padding: 14px 8px; }
  .emb-stats .num { font-size: 24px; }
  .emb-stats .lbl { font-size: 11px; margin-top: 4px; letter-spacing: 0.5px; }

  .emb-intro { grid-template-columns: 1fr; gap: 28px; }
  .emb-intro-img { min-height: 240px; }
  .emb-intro-img::before { inset: 12px; }
  .emb-intro-label {
    bottom: 22px;
    left: 22px;
    right: 22px;
    padding: 16px 20px;
  }
  .emb-intro-label h4 { font-size: 20px; letter-spacing: 2px; margin-bottom: 6px; }
  .emb-intro-label .en { font-size: 10px; letter-spacing: 1px; margin-bottom: 12px; }
  .emb-intro-label .badge { font-size: 11px; padding: 4px 12px; }
  .emb-intro-text p { font-size: 13px; line-height: 1.9; margin-bottom: 12px; }
  .emb-highlight { padding: 22px 20px; }
  .emb-highlight .num { font-size: 26px; margin-bottom: 10px; }
  .emb-highlight h4 { font-size: 16px; margin-bottom: 10px; letter-spacing: 0.5px; }
  .emb-highlight p { font-size: 12.5px; line-height: 1.8; }
  .emb-base { padding: 6px 6px 22px; }
  .emb-base img { height: 180px; margin-bottom: 18px; }
  .emb-base h4 { font-size: 17px; margin: 0 18px 6px; }
  .emb-base .sub { margin: 0 18px 10px; font-size: 10.5px; }
  .emb-base p { margin: 0 18px; font-size: 12.5px; line-height: 1.8; }
  .emb-scene { padding: 6px 6px 20px; }
  .emb-scene img { height: 180px; margin-bottom: 14px; }
  .emb-scene h4 { margin: 0 18px 8px; font-size: 16px; letter-spacing: 1px; }
  .emb-scene p { margin: 0 18px; font-size: 12px; line-height: 1.75; }
  .emb-fig { padding: 4px; }
  .emb-fig img { height: 200px; }
  .emb-fig .cap { padding: 6px 10px; font-size: 11px; }
  .emb-hero-fig { padding: 5px; }
  .emb-hero-fig img { max-height: 280px; }
  .emb-hero-fig .cap { font-size: 11px; padding: 8px 12px; bottom: 12px; left: 14px; }
  .emb-team-img { padding: 5px; }

  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-text p { font-size: 13px; line-height: 1.9; }
  .about-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 22px 14px; }
  .stat .num { font-size: 30px; }
  .stat .num small { font-size: 16px; }
  .stat .lbl { font-size: 11.5px; margin-top: 6px; letter-spacing: 0.5px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-block .num { font-size: 28px; }
  .stat-block .lbl { font-size: 11.5px; }

  .honor-item { padding: 14px 14px; font-size: 12px; border-left-width: 3px; }

  .contact-card { padding: 24px 20px; border-radius: 6px; }
  .contact-icon { font-size: 34px; margin-bottom: 10px; }
  .contact-card h4 { font-size: 15px; margin-bottom: 10px; letter-spacing: 0.5px; }
  .contact-card p { font-size: 12.5px; line-height: 1.75; }
  .contact-card p.big { font-size: 18px; margin-bottom: 4px; }

  .contact-form-wrap { padding: 30px 22px; }
  .contact-form-wrap h3 { font-size: 20px; letter-spacing: 1.5px; margin-bottom: 22px; }
  .form-row { grid-template-columns: 1fr !important; gap: 12px; margin-bottom: 12px; }
  .contact-form input,
  .contact-form textarea {
    padding: 13px 15px;
    font-size: 15px;
    border-radius: 4px;
  }
  .contact-form textarea { margin-bottom: 16px; }
  .contact-form .btn { padding: 14px; font-size: 14px; }

  .doc-download-card { padding: 18px 18px; gap: 14px; border-radius: 6px; }
  .doc-icon { width: 48px; height: 48px; font-size: 28px; }
  .doc-info h4 { font-size: 14px; }
  .doc-info p { font-size: 12px; line-height: 1.6; }

  .news-card { flex-direction: column; border-radius: 6px; }
  .news-card-img {
    width: 100% !important;
    min-height: 180px;
    height: 200px;
  }
  .news-card-body { padding: 18px 20px 22px; }
  .news-card-body h3,
  .news-title {
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 8px;
  }
  .news-date { font-size: 12px; margin-bottom: 6px; }
  .news-card-body p,
  .news-desc { font-size: 12.5px; line-height: 1.75; margin-bottom: 10px; }
  .news-more { font-size: 12px; }
  .news-list { gap: 18px; }

  .news-detail-wrap { padding: 28px 18px 48px; }
  .news-detail-title { font-size: 20px; line-height: 1.5; margin-bottom: 10px; }
  .news-detail-meta { font-size: 12px; margin-bottom: 24px; padding-bottom: 16px; }
  .news-detail-body { font-size: 14px; line-height: 1.9; }
  .news-detail-body p { margin-bottom: 14px; }
  .news-detail-body img { margin: 14px 0; }
  .news-detail-back { margin-top: 28px; font-size: 13px; }

  .engine-arch-placeholder {
    min-height: 180px;
    max-width: 100%;
    margin: 20px auto;
    padding: 0;
  }
  .engine-arch-placeholder[style*="background-image"] { padding: 12px; }
  .placeholder-hint .ph-icon { font-size: 38px; margin-bottom: 10px; }
  .placeholder-hint .ph-title { font-size: 14px; letter-spacing: 2px; margin-bottom: 6px; }
  .placeholder-hint .ph-sub { font-size: 11px; }
  .system-map-wrap { padding: 18px; margin-top: 22px; border-radius: 4px; }
  .system-map-center .system-map-img { width: 100%; }
  .partners-wrap { padding: 22px 18px; margin-top: 22px; border-radius: 4px; }

.cta { padding: 40px 0; }
  .cta-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    padding: 0 22px;
  }
  .cta h3,
  .cta-inner h3 {
    font-size: 19px;
    letter-spacing: 1px;
    line-height: 1.45;
    margin-bottom: 6px;
  }
  .cta p,
  .cta-inner p { font-size: 12.5px; letter-spacing: 0.5px; }
  .cta-btns { gap: 10px; width: 100%; justify-content: center; flex-wrap: wrap; }
  .cta-btn { padding: 12px 26px; font-size: 13px; letter-spacing: 1px; min-width: 130px; }

.footer { padding: 36px 0 0; }
  .footer-inner { padding: 0 20px; }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 24px;
    padding-bottom: 26px;
  }
  .footer-brand h4 { font-size: 16px; margin-bottom: 4px; }
  .footer-brand .en { font-size: 10px; margin-bottom: 14px; }
  .footer-brand p { font-size: 12px; margin-bottom: 4px; line-height: 1.75; }
  .footer-col h5 {
    margin-bottom: 10px;
    font-size: 14px;
    padding-bottom: 8px;
  }
  .footer-col h5::after { width: 20px; height: 2px; }
  .footer-col ul li { padding: 4px 0; }
  .footer-col ul li a { font-size: 12.5px; }
  .footer-bottom {
    padding: 14px 16px;
    font-size: 10.5px;
    line-height: 1.75;
    letter-spacing: 0;
  }

  .sidebar,
  .sb-item,
  .sb-toggle-pos { display: none !important; }

  .chat-fab,
  .simple-chat-fab {
    width: 46px !important;
    height: 46px !important;
    right: 12px !important;
    bottom: 18px !important;
  }
  .simple-chat-fab.chat-left { right: auto !important; left: 12px !important; }
  .simple-chat-fab svg { width: 22px !important; height: 22px !important; }

  [data-edit-key],
  [data-edit-bg] { min-width: 0; }
}

@media (max-width: 600px) {
  .hero-content h2,
  .hero h2 { font-size: 24px !important; letter-spacing: 0.5px !important; }
  .hero-content p { font-size: 12.5px !important; }
  .hero-btns { gap: 8px; }
  .hero-btns .btn,
  .hero-btns a { padding: 10px 18px; font-size: 12px; }
  .banner-inner h1 { font-size: 22px; letter-spacing: 1.5px; }
  .banner-inner p { font-size: 11.5px; }
  .sec-title h2 { font-size: 21px; }
  .section { padding: 40px 0; }

  .emb-stats .num { font-size: 22px; }
  .stat .num { font-size: 28px; }
  .stat .num small { font-size: 14px; }

  .case-gallery-item img { height: 92px; }

  .honor-grid { gap: 8px !important; }
  .honor-item { padding: 12px 12px; font-size: 11.5px; }
}

@media (max-width: 380px) {
  .header-inner { padding: 0 10px; gap: 6px; }
  .logo-mark { width: 30px; height: 26px; }
  .logo-text h1 { font-size: 12px; letter-spacing: 1px; }
  .logo-text p { font-size: 7.5px; letter-spacing: 0.5px; }
  .nav-external-right {
    padding: 5px 9px;
    font-size: 10px;
    height: 26px;
    letter-spacing: 0.5px;
  }
  .mobile-menu-btn { width: 32px; height: 32px; margin-left: 6px; }
  .mobile-menu-btn span { width: 16px; }
  .hero-content { padding: 0 18px; }
  .hero-content h2 { font-size: 21px !important; }
  .hero-content p { font-size: 12px !important; margin-bottom: 20px; }
  .hero-btns { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-btns .btn { width: 100%; text-align: center; }
  .banner-inner h1 { font-size: 20px; }
  .sec-title h2 { font-size: 19px; }
  .sec-desc { font-size: 12.5px; }
  .cta-btn { min-width: 100%; }
  .cta-btns { flex-direction: column; }

  .honor-grid { grid-template-columns: 1fr !important; }

  .case-gallery-grid { grid-template-columns: 1fr !important; }
  .case-gallery-item img { height: 160px; }
}

@media (min-width: 901px) and (max-width: 1200px) {
  .nav-link { padding: 0 10px; font-size: 13px; }
  .nav { padding-right: 120px; }
  .prod-cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 901px) {
  .mobile-menu-btn { display: none !important; }
  .mobile-drawer { display: none !important; }
}

@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  .hero {
    height: 380px !important;
    min-height: 380px !important;
    max-height: 380px !important;
  }
  .hero-slide { padding: 70px 0 30px !important; }
  .hero-content h2 { font-size: 22px !important; margin-bottom: 8px !important; }
  .hero-content p { font-size: 12px !important; margin-bottom: 14px !important; }
  .page-banner { min-height: 160px; padding: 78px 16px 30px; }
}

.footer .footer-inner {
  max-width: 1360px;
  padding-right: 100px;
}
.footer .footer-grid {
  grid-template-columns: minmax(220px,1.3fr) minmax(106px,.65fr) minmax(94px,.55fr) minmax(108px,.65fr);
  gap: clamp(14px,1.8vw,28px);
  align-items: flex-start;
  padding-bottom: 280px;
}
.footer-qrcode {
  position: absolute;
  right: 144px;
  bottom: 138px;
  width: 384px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  column-gap: 54;
  row-gap: 0;
  margin: 0;
  padding: 0;
  z-index: 2;
}
.footer-qr-block {
  width: 100%;
  text-align: center;
  color: #fff;
}
.footer-qr-title {
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: 5px;
}
.footer-qr-box {
  width: 92px;
  height: 92px;
  margin: 0 auto;
  padding: 4px;
  background: #ffffff;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 8px 22px rgba(0,0,0,0.18);
}

@media (max-width: 1180px) {
  .footer .footer-grid {
    padding-bottom: 0;
  }
  .footer-qrcode {
    position: static;
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: end;
    margin-top: 24px;
  }
}

.footer-qr-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer-qr-caption {
  margin: 5px auto 0;
  color: #ffffff;
  font-size: 10px;
  line-height: 1.35;
  letter-spacing: 0.1px;
}
.footer-qr-wechat .footer-qr-caption {
  margin-top: 8px;
}

@media (max-width: 1180px) {
  .footer .footer-grid {
    grid-template-columns: minmax(196px,1.0fr) minmax(82px,.46fr) minmax(76px,.42fr) minmax(86px,.46fr);
    gap: 14px;
  }
  .footer-brand p { font-size: 12.5px; }
  .footer-col h5 { font-size: 14px; }
  .footer-col ul li a { font-size: 12px; }
  .footer-qrcode { width: 320px; column-gap: 14px; row-gap: 0; }
  .footer-qr-title { font-size: 12px; margin-bottom: 6px; }
  .footer-qr-box { width: 94px; height: 94px; padding: 5px; }
  .footer-qr-caption { font-size: 11px; line-height: 1.35; }
}

@media (max-width: 980px) {
  .footer .footer-grid {
    grid-template-columns: minmax(230px,1.2fr) repeat(3,minmax(90px,.7fr));
    gap: 18px;
    min-height: 0;
  }
  .footer-qrcode {
    position: static;
    grid-column: 1 / -1;
    justify-self: start;
    top: auto;
    right: auto;
    width: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 140px));
    align-items: start;
    column-gap: 18px;
    row-gap: 18px;
    margin-top: 4px;
    padding-left: 0;
  }
}

@media (max-width: 900px) {
  .footer .footer-grid {
    grid-template-columns: 1fr !important;
    min-height: 0;
  }
  .footer-qrcode {
    position: static;
    grid-column: auto;
    top: auto;
    right: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(108px, 140px));
    column-gap: 14px;
    row-gap: 16px;
    width: 100%;
    justify-content: start;
  }
}

@media (max-width: 560px) {
  .footer-qrcode {
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    column-gap: 12px;
    row-gap: 16px;
  }
  .footer-qr-box {
    width: 100px;
    height: 100px;
    padding: 5px;
  }
  .footer-qr-title {
    font-size: 12px;
    margin-bottom: 6px;
  }
  .footer-qr-caption {
    font-size: 11px;
    line-height: 1.35;
  }
}