:root {
  --bg: #06111f;
  --bg-soft: #0b1d32;
  --panel: rgba(10, 29, 51, .84);
  --panel-solid: #0d2239;
  --line: rgba(93, 185, 255, .2);
  --line-strong: rgba(93, 185, 255, .42);
  --text: #f5f9ff;
  --muted: #9fb4cb;
  --blue: #2f8cff;
  --cyan: #23d5ff;
  --green: #34e0a1;
  --yellow: #ffc857;
  --dark: #020813;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.xld-theme {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(47, 140, 255, .22), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(35, 213, 255, .12), transparent 30%),
    linear-gradient(180deg, #06111f 0%, #071728 48%, #050b15 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cyan); text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; letter-spacing: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3, 13, 27, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.site-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.site-brand { flex: 0 0 auto; }
.site-brand a { display: flex; align-items: center; min-width: 0; }
.site-brand img { width: auto; max-width: 258px; max-height: 56px; object-fit: contain; }
.site-brand span { display: none; }
.site-nav { flex: 1; min-width: 0; }
.site-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.site-nav li { position: relative; }
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 0 15px;
  color: #d9e8fa;
  font-size: 15px;
  white-space: nowrap;
}
.site-nav a.active,
.site-nav a:hover {
  color: #fff;
  background: linear-gradient(180deg, rgba(47, 140, 255, .16), rgba(47, 140, 255, 0));
}
.site-nav a.active::after,
.site-nav a:hover::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.sub-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 72px;
  min-width: 180px;
  padding: 10px;
  background: rgba(5, 20, 38, .96);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .36);
}
.sub-menu a {
  min-height: auto;
  padding: 10px 12px;
  border-radius: 6px;
}
.sub-menu a::after { display: none; }
.site-actions { display: flex; align-items: center; gap: 10px; }
.icon-action, .menu-mobile, .lang-btn, .quote-link {
  border: 1px solid var(--line);
  background: rgba(11, 31, 55, .72);
  color: var(--text);
  min-height: 40px;
  border-radius: 8px;
}
.icon-action, .menu-mobile {
  width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.lang-wrapper { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 8px; padding: 0 12px; }
.lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 46px;
  min-width: 130px;
  padding: 8px;
  background: rgba(5, 20, 38, .96);
  border: 1px solid var(--line);
}
.lang-wrapper:hover .lang-dropdown { display: block; }
.lang-dropdown a { display: block; padding: 8px 10px; color: var(--muted); border-radius: 6px; }
.lang-dropdown a:hover { color: #fff; background: rgba(47, 140, 255, .18); }
.quote-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: linear-gradient(135deg, var(--blue), #1260db);
  border-color: rgba(96, 185, 255, .55);
  color: #fff;
  font-weight: 700;
}
.cart-count {
  position: absolute;
  right: -7px;
  top: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--green);
  color: #04111e;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  font-style: normal;
}
.menu-mobile { display: none; }
.menu-mobile img { width: 18px; }
.menu-mobile .close-icon, .menu-mobile.open .open-icon { display: none; }
.menu-mobile.open .close-icon { display: block; }
.search-wrapper {
  display: none;
  position: absolute;
  inset: 72px 0 auto 0;
  padding: 18px 0;
  background: rgba(3, 13, 27, .96);
  border-bottom: 1px solid var(--line);
}
.search-wrapper.show { display: block; }
.search-wrapper-content {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  padding: 0 20px;
}
.search-input {
  flex: 1;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: #fff;
  padding: 0 16px;
}
.search-submit, .search-close {
  height: 46px;
  border: 0;
  border-radius: 8px;
}
.search-submit { padding: 0 20px; background: var(--blue); color: #fff; }
.search-close { width: 46px; background: rgba(255,255,255,.08); }
.search-close img { width: 18px; margin: auto; }

.hero-section { position: relative; min-height: 680px; background: #020813; overflow: hidden; }
.hero-slide { min-height: 680px; position: relative; }
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 8, 19, .98) 0%, rgba(4, 18, 38, .82) 44%, rgba(4, 18, 38, .38) 100%),
    linear-gradient(180deg, rgba(2, 8, 19, .1) 0%, #06111f 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding-top: 120px;
  padding-bottom: 170px;
}
.eyebrow, .section-title span, .article-head span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero-copy h1 {
  max-width: 760px;
  margin: 18px 0;
  color: #fff;
  font-size: 60px;
  line-height: 1.12;
  font-weight: 800;
}
.hero-copy p {
  max-width: 620px;
  color: #c4d5e8;
  font-size: 19px;
  line-height: 1.8;
}
.hero-actions, .detail-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-copy .hero-actions { margin-top: 0; }
.btn-primary-tech, .btn-ghost-tech {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.2;
}
.btn-primary-tech { color: #fff; background: linear-gradient(135deg, var(--blue), #00a3ff); box-shadow: 0 14px 34px rgba(47, 140, 255, .28); }
.btn-ghost-tech { color: #dff3ff; border: 1px solid var(--line-strong); background: rgba(255,255,255,.05); }
.hero-panel {
  padding: 24px;
  background: linear-gradient(180deg, rgba(9, 31, 56, .92), rgba(8, 20, 38, .78));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.panel-head { display: flex; justify-content: space-between; color: #fff; margin-bottom: 18px; }
.panel-head em { color: var(--muted); font-style: normal; font-size: 13px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.metric-grid div { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.04); }
.metric-grid strong { display: block; color: var(--green); font-size: 28px; }
.metric-grid span { color: var(--muted); font-size: 13px; }
.chart-line {
  height: 58px;
  margin-top: 18px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, transparent 8%, rgba(35,213,255,.2) 9%, transparent 10%),
    repeating-linear-gradient(90deg, rgba(47,140,255,.18) 0 4px, transparent 4px 14px);
}
.hero-pagination { bottom: 26px !important; }
.hero-pagination .swiper-pagination-bullet { background: #fff; opacity: .35; }
.hero-pagination .swiper-pagination-bullet-active { width: 28px; border-radius: 999px; background: var(--blue); opacity: 1; }

.stats-strip { margin-top: -54px; position: relative; z-index: 5; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  background: rgba(7, 24, 43, .92);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: 0 20px 70px rgba(0,0,0,.28);
}
.stats-grid div { min-height: 106px; padding: 22px 18px; border-right: 1px solid var(--line); }
.stats-grid div:last-child { border-right: 0; }
.stats-grid i { color: var(--cyan); margin-right: 10px; }
.stats-grid strong { color: #fff; font-size: 28px; margin-right: 6px; }
.stats-grid span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }

.section-band { background: rgba(255,255,255,.025); border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
.section-title { margin-bottom: 34px; }
.section-title.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.section-title h2 {
  margin: 8px 0 0;
  color: #fff;
  font-size: 34px;
  line-height: 1.25;
  font-weight: 800;
}
.section-title p { max-width: 620px; margin: 10px 0 0; color: var(--muted); line-height: 1.8; }
.text-link { color: var(--cyan); font-weight: 700; }
.process-section, .solution-section, .equipment-section, .trace-section, .case-section, .delivery-section, .contact-cta, .inner-list, .inner-content, .contact-page, .inquiry-page {
  padding: 82px 0;
}
.process-line {
  display: grid;
  grid-template-columns: repeat(8, minmax(120px, 1fr));
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 24, 43, .7);
}
.process-line div { min-width: 120px; padding: 22px 14px; text-align: center; border-right: 1px solid var(--line); }
.process-line div:last-child { border-right: 0; }
.process-line em { display: block; color: var(--blue); font-style: normal; font-weight: 800; }
.process-line i { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; margin: 12px auto; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--cyan); background: rgba(47,140,255,.1); }
.process-line strong { display: block; color: #fff; }
.process-line span { color: var(--muted); font-size: 13px; }

.solution-grid, .product-tech-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.solution-card, .product-tech-card, .case-card, .news-tech-card, .equipment-grid div {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 31, 56, .72);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.solution-card:hover, .product-tech-card:hover, .case-card:hover, .news-tech-card:hover, .equipment-grid div:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(13, 42, 72, .9);
}
.solution-card img, .product-tech-card img, .case-card img, .news-tech-card img, .equipment-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.solution-card div, .product-tech-card div, .case-card div, .news-tech-card div, .equipment-grid div > h3, .equipment-grid div > p { padding-left: 18px; padding-right: 18px; }
.solution-card div, .product-tech-card div, .case-card div, .news-tech-card div { padding-top: 18px; padding-bottom: 20px; }
.solution-card h3, .product-tech-card h3, .case-card h3, .news-tech-card h3, .equipment-grid h3 { margin: 0 0 8px; color: #fff; font-size: 20px; font-weight: 800; }
.solution-card p, .product-tech-card p, .case-card p, .news-tech-card p, .equipment-grid p { color: var(--muted); line-height: 1.7; margin-bottom: 14px; }
.solution-card span, .product-tech-card span, .case-card span, .news-tech-card span { color: var(--cyan); font-weight: 700; }
.equipment-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.equipment-grid h3 { margin-top: 18px; }
.equipment-grid p { padding-bottom: 20px; }
.trace-grid { display: grid; grid-template-columns: 1.1fr 1fr 320px; align-items: stretch; gap: 20px; }
.trace-card, .quality-board, .cta-card, .content-shell, .contact-info-panel, .contact-form-panel, .inquiry-products, .inquiry-form-panel, .empty-inquiry {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 28, 50, .78);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.trace-card { display: flex; align-items: center; gap: 22px; padding: 26px; }
.qr-box { width: 118px; height: 118px; display: flex; align-items: center; justify-content: center; border-radius: 8px; color: var(--cyan); font-size: 58px; background: rgba(255,255,255,.08); }
.trace-card h3, .quality-board strong { color: #fff; }
.trace-card p, .quality-board li { color: var(--muted); }
.quality-board { padding: 26px; }
.quality-board strong { display: block; font-size: 48px; color: var(--green); }
.quality-board span { color: #fff; font-weight: 700; }
.quality-board ul { padding: 0; margin: 22px 0 0; list-style: none; }
.quality-board li { margin-top: 10px; }
.quality-board em { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); margin-right: 8px; }
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.delivery-flow {
  display: grid;
  grid-template-columns: repeat(8, minmax(100px, 1fr));
  gap: 12px;
  overflow-x: auto;
}
.delivery-flow div {
  min-width: 100px;
  padding: 20px 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 31, 56, .72);
}
.delivery-flow i { display: block; color: var(--cyan); font-size: 24px; margin-bottom: 12px; }
.delivery-flow span { color: #d7e8fb; font-weight: 700; }
.cta-card {
  display: grid;
  grid-template-columns: .9fr 1.4fr;
  gap: 30px;
  align-items: center;
  padding: 34px;
  background: linear-gradient(135deg, rgba(47,140,255,.18), rgba(8,28,50,.86));
}
.cta-card h2 { margin: 8px 0; color: #fff; font-size: 32px; }
.cta-card p { color: var(--muted); margin: 0; }
.cta-card form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cta-card input, .contact-form-panel input, .contact-form-panel textarea, .inquiry-form-panel input, .inquiry-form-panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: #fff;
  min-height: 46px;
  padding: 0 14px;
}
.cta-card input::placeholder, .contact-form-panel input::placeholder, .contact-form-panel textarea::placeholder, .inquiry-form-panel input::placeholder, .inquiry-form-panel textarea::placeholder { color: #83a0bb; }
.cta-card button, .contact-form-panel button, .inquiry-form-panel button {
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), #00a3ff);
  color: #fff;
  font-weight: 800;
  min-height: 46px;
  padding: 0 20px;
}
.cta-card button { grid-column: 1 / -1; }

.inner-hero {
  position: relative;
  min-height: 330px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #020813;
}
.inner-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}
.inner-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2,8,19,.96), rgba(5,23,45,.55));
}
.inner-hero .container { position: relative; z-index: 2; }
.inner-hero span { color: var(--cyan); font-weight: 800; }
.inner-hero h1 { max-width: 720px; margin: 12px 0; color: #fff; font-size: 46px; font-weight: 800; }
.inner-hero p { max-width: 640px; color: var(--muted); line-height: 1.8; }
.inner-nav { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(7, 24, 43, .88); }
.inner-nav-row { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.inner-nav ul { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.inner-nav li a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #cfe0f2;
}
.inner-nav li.active a, .inner-nav li a:hover { border-color: var(--line-strong); background: rgba(47,140,255,.16); color: #fff; }
.breadcrumb-tech { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; }
.content-shell { padding: 34px; }
.rich-content { color: #d4e2f0; line-height: 1.9; font-size: 16px; }
.rich-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 18px 0; }
.rich-content iframe, .rich-content video { max-width: 100%; }
.article-head { margin-bottom: 28px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.article-head h2 { color: #fff; font-size: 34px; margin: 10px 0; }
.article-head p { color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tag-row a { padding: 8px 12px; border-radius: 999px; background: rgba(47,140,255,.14); color: var(--cyan); }
.next-prev {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}
.next-prev a, .next-prev p {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #dcecff;
  background: rgba(255,255,255,.04);
}
.next-prev span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.product-filter { margin-bottom: 28px; }
.filter-row {
  display: flex;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 28, 50, .78);
}
.filter-row strong { color: #fff; min-width: 72px; }
.filter-row div { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-row a { padding: 6px 12px; border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.04); }
.filter-row a.active, .filter-row a:hover { color: #fff; background: var(--blue); }
.product-detail { padding: 72px 0; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px; align-items: start; }
.product-gallery, .product-summary {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 28, 50, .78);
  padding: 18px;
}
.product-main-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.product-main-image img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.product-thumb {
  display: block;
  min-width: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  overflow: hidden;
  cursor: pointer;
}
.product-thumb.active { border-color: var(--cyan); }
.product-thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .72;
}
.product-thumb.active img { opacity: 1; }
.product-summary { padding: 34px; }
.product-summary h2 { color: #fff; font-size: 34px; margin: 10px 0; }
.subtitle { color: var(--cyan); font-size: 18px; }
.summary-text { color: var(--muted); line-height: 1.8; }
.summary-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.summary-points div { padding: 12px; border-radius: 8px; background: rgba(255,255,255,.05); color: #dcecff; }
.summary-points i { color: var(--green); margin-right: 8px; }
.tech-tabs { display: flex; gap: 10px; margin-bottom: 22px; }
.tech-tabs button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  padding: 10px 18px;
  font-weight: 800;
}
.tech-tabs button.active { color: #fff; background: var(--blue); border-color: var(--blue); }
.news-tech-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.news-tech-card { display: grid; grid-template-columns: 220px 1fr; }
.news-tech-card img { height: 100%; aspect-ratio: auto; }
.news-tech-card em { color: var(--cyan); font-style: normal; font-weight: 800; }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 22px; }
.contact-info-panel, .contact-form-panel { padding: 34px; }
.contact-info-panel h2, .contact-form-panel h3 { color: #fff; font-size: 30px; margin: 10px 0; }
.contact-info-panel p { color: var(--muted); line-height: 1.8; }
.contact-info-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.contact-info-list div { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.04); }
.contact-info-list i { color: var(--cyan); margin-right: 8px; }
.contact-info-list span { display: block; color: var(--muted); font-size: 13px; margin-top: 8px; }
.contact-info-list strong { display: block; color: #fff; margin-top: 6px; overflow-wrap: anywhere; }
.contact-form-panel form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.contact-form-panel textarea { grid-column: 1 / -1; min-height: 150px; padding-top: 14px; resize: vertical; }
.contact-form-panel button { grid-column: 1 / -1; }
.map-shell { margin-top: 36px; }
.map-shell h3 { color: #fff; }
#container { width: 100%; height: 420px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.inquiry-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 22px; align-items: start; }
.inquiry-products, .inquiry-form-panel, .empty-inquiry { padding: 28px; }
.inquiry-product {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 14px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.inquiry-product img { width: 112px; height: 112px; object-fit: cover; border-radius: 8px; }
.inquiry-product h3 { color: #fff; font-size: 18px; margin: 0 0 6px; }
.inquiry-product p { color: var(--muted); margin: 0 0 12px; }
.quantity-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.quantity-row span { color: var(--green); font-weight: 800; margin-right: auto; }
.quantity-row button, .quantity-row input {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  color: #fff;
}
.quantity-row button { width: 34px; }
.quantity-row input { width: 48px; text-align: center; }
.total-row { display: flex; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--line); color: #fff; }
.total-row strong { color: var(--green); font-size: 24px; }
.inquiry-form-panel h2 { color: #fff; margin-top: 0; }
.inquiry-form-panel label { display: block; margin: 14px 0 8px; color: var(--muted); }
.inquiry-form-panel textarea { padding-top: 14px; resize: vertical; }
.inquiry-form-panel button { width: 100%; margin-top: 18px; }
.empty-inquiry { text-align: center; max-width: 720px; margin: 0 auto; }
.empty-inquiry i { color: var(--cyan); font-size: 58px; }
.empty-inquiry h2 { color: #fff; }
.empty-inquiry p { color: var(--muted); }
.page-pagination { margin-top: 34px; text-align: center; }
.page-pagination a, .page-pagination span {
  display: inline-flex;
  min-width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin: 0 3px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.page-pagination .active span, .page-pagination a:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.search-page-form {
  max-width: 780px;
  margin: 0 auto 34px;
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
}
.search-page-form input {
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: #fff;
  padding: 0 16px;
}
.search-page-form button {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
}
.download-list { display: grid; gap: 10px; }
.download-row {
  display: grid;
  grid-template-columns: 1fr 150px 130px;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.download-head {
  color: var(--muted);
  background: rgba(47,140,255,.12);
  font-weight: 800;
}
.download-row strong { color: #fff; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.download-row em { color: var(--muted); font-style: normal; }
.download-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
}
.customer-logo-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}
.customer-logo {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 28, 50, .78);
}
.customer-logo img {
  max-width: 130px;
  max-height: 54px;
  object-fit: contain;
}
.customer-logo span { color: var(--muted); font-size: 13px; text-align: center; }

.site-footer {
  margin-top: 40px;
  background: #04101f;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr .8fr;
  gap: 34px;
  padding: 52px 15px;
}
.footer-brand img { max-width: 170px; max-height: 48px; object-fit: contain; }
.footer-desc { max-width: 360px; margin: 14px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.site-footer h4 { color: #fff; margin: 16px 0 12px; }
.footer-contact p, .footer-links a { color: var(--muted); line-height: 1.8; }
.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a, .back-tools a, .back-tools button, .wechat-pop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  color: var(--cyan);
}
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; }
.footer-contact i { color: var(--cyan); width: 22px; }
.qrcode-list { display: flex; gap: 12px; flex-wrap: wrap; }
.qrcode-list img { width: 86px; height: 86px; object-fit: cover; background: #fff; padding: 4px; border-radius: 6px; }
.qrcode-list span { display: block; color: var(--muted); font-size: 12px; text-align: center; margin-top: 6px; }
.footer-bottom { border-top: 1px solid var(--line); }
.footer-bottom .container { min-height: 52px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; color: #7f94aa; font-size: 13px; }
.back-tools { position: fixed; right: 22px; bottom: 26px; z-index: 900; display: grid; gap: 8px; }
.back-tools button { cursor: pointer; }
.wechat-pop { position: relative; }
.wechat-pop small { display: none; position: absolute; right: 46px; bottom: 0; padding: 8px; background: #fff; border-radius: 8px; }
.wechat-pop:hover small { display: block; }
.wechat-pop img { width: 110px; height: 110px; object-fit: cover; }

@media (max-width: 1199px) {
  .hero-content { padding-top: 100px; padding-bottom: 150px; }
  .solution-grid, .product-tech-grid, .case-grid, .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .trace-grid, .contact-grid, .inquiry-grid, .cta-card, .product-detail-grid { grid-template-columns: 1fr; }
  .cta-card form { grid-template-columns: 1fr 1fr; }
  .customer-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
  .site-header-inner { min-height: 64px; }
  .site-brand span { display: none; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: rgba(3, 13, 27, .98);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.show { display: block; }
  .site-nav ul { display: block; padding: 10px 15px; }
  .site-nav a { min-height: 44px; padding: 0 10px; }
  .site-nav a::after { display: none; }
  .sub-menu { position: static; display: block !important; padding: 0 0 8px 16px; background: transparent; border: 0; box-shadow: none; }
  .quote-link span, .lang-btn span { display: none; }
  .menu-mobile { display: inline-flex; }
  .search-wrapper { top: 64px; }
  .hero-section, .hero-slide, .hero-content { min-height: 620px; }
  .hero-copy h1 { font-size: 42px; }
  .inner-nav-row { align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 14px; }
  .news-tech-card { grid-template-columns: 1fr; }
  .news-tech-card img { aspect-ratio: 16 / 10; }
}

@media (max-width: 767px) {
  .container { max-width: 100%; }
  .site-header-inner { gap: 10px; }
  .site-brand img { max-width: 188px; max-height: 44px; }
  .hero-copy h1, .inner-hero h1 { font-size: 34px; }
  .hero-copy p { font-size: 16px; }
  .hero-content { align-items: flex-end; padding-top: 90px; padding-bottom: 80px; }
  .metric-grid, .stats-grid, .solution-grid, .product-tech-grid, .case-grid, .equipment-grid, .contact-info-list, .summary-points, .footer-grid { grid-template-columns: 1fr; }
  .customer-logo-grid { grid-template-columns: repeat(2, 1fr); }
  .search-page-form, .download-row { grid-template-columns: 1fr; }
  .download-head { display: none; }
  .stats-strip { margin-top: 0; }
  .stats-grid div { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-title.split { display: block; }
  .section-title h2 { font-size: 28px; }
  .process-section, .solution-section, .equipment-section, .trace-section, .case-section, .delivery-section, .contact-cta, .inner-list, .inner-content, .contact-page, .inquiry-page { padding: 54px 0; }
  .cta-card, .content-shell, .contact-info-panel, .contact-form-panel, .inquiry-products, .inquiry-form-panel { padding: 22px; }
  .cta-card form, .contact-form-panel form { grid-template-columns: 1fr; }
  .cta-card input, .cta-card button { width: 100%; }
  .next-prev { grid-template-columns: 1fr; }
  .inquiry-product { grid-template-columns: 86px 1fr; }
  .inquiry-product img { width: 86px; height: 86px; }
  .footer-bottom .container { display: block; padding-top: 14px; padding-bottom: 14px; }
  .footer-bottom a, .footer-bottom span { display: block; margin: 6px 0; }
}