:root {
  --black: #050505;
  --ink: #161616;
  --muted: #5f6368;
  --line: #c9c9c9;
  --soft: #f3f3f3;
  --steel: #2c3034;
  --red: #a40000;
  --red-dark: #7e0000;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #050505;
  color: var(--white);
  border-bottom: 5px solid var(--red);
}

.header-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 260px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  background: var(--white);
  object-fit: contain;
  padding: 4px;
}

.brand-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.25;
}

.brand-sub {
  display: block;
  margin-top: 2px;
  color: #bdbdbd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  border: 1px solid #707070;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-menu a {
  padding: 21px 14px 18px;
  color: #dedede;
  font-size: 14px;
  font-weight: 700;
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: #171717;
  color: var(--white);
  border-color: #333;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(5, 5, 5, .94), rgba(20, 20, 20, .76)),
    repeating-linear-gradient(135deg, #32363b 0 18px, #292d31 18px 36px);
  color: var(--white);
  border-bottom: 1px solid #111;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("assets/herosection背景.jpg") center / cover no-repeat;
  opacity: .14;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 280px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
  align-items: stretch;
}

.hero-copy {
  padding: 38px 52px 34px 0;
}

.eyebrow {
  display: inline-block;
  padding-left: 14px;
  color: #ffd6d6;
  border-left: 6px solid var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 14px 0 14px;
  max-width: 650px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 620px;
  color: #dddddd;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.button:hover {
  background: var(--ink);
  color: var(--white);
}

.button-primary {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.button-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.hero-panel {
  position: relative;
  display: grid;
  align-content: end;
  padding: 26px;
  border-left: 1px solid rgba(255, 255, 255, .16);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 255, 255, .1), transparent 22%),
    linear-gradient(160deg, rgba(255, 255, 255, .05), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(0, 0, 0, .12));
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 38px 0 auto auto;
  width: 188px;
  height: 188px;
  border: 19px solid rgba(255, 255, 255, .12);
  border-left-color: var(--red);
  transform: skewX(-12deg);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 24px 24px 24px 54px;
  border: 1px solid rgba(255, 255, 255, .08);
  clip-path: polygon(12% 0, 100% 0, 100% 72%, 88% 100%, 0 100%, 0 18%);
  pointer-events: none;
}

.panel-label {
  position: relative;
  width: min(100%, 390px);
  padding: 16px;
  background: rgba(5, 5, 5, .78);
  border: 1px solid rgba(255, 255, 255, .25);
}

.panel-label strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.panel-label span {
  color: #d7d7d7;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.metric {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  padding-left: 4.722%;
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
  font-weight: 900;
}

.metric span {
  display: block;
  padding-left: 4.722%;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

@media (min-width: 768px) {
  .metric strong,
  .metric span {
    padding-left: calc(4.722% + 20px);
  }
}

.section {
  padding: 78px 0;
  border-bottom: 1px solid #dddddd;
}

.product-entry-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--white);
}

.product-entry-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("assets/首页背景.jpg") center / cover no-repeat;
  opacity: .1;
  pointer-events: none;
}

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

.section-gray {
  background: var(--soft);
}

.home-entry-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.home-entry-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("assets/首页栏目入口背景图片.jpg") center / cover no-repeat;
  opacity: .1;
  pointer-events: none;
}

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

.home-news-inquiry-bg {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--white);
}

.home-news-inquiry-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("assets/首页行业新闻栏目背景.jpg") center / cover no-repeat;
  opacity: .1;
  pointer-events: none;
}

.home-news-inquiry-bg > .home-news-section,
.home-news-inquiry-bg > .inquiry-section {
  position: relative;
  z-index: 1;
  background: transparent;
}

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

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 34px;
  padding-bottom: 16px;
  border-bottom: 4px solid var(--ink);
}

.section-title {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  font-weight: 900;
}

.section-desc {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--muted);
}

.text-link {
  color: var(--red);
  font-weight: 900;
  white-space: nowrap;
}

.product-grid,
.feature-grid,
.gallery-grid,
.honor-grid,
.news-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.product-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-grid,
.honor-grid {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-grid {
  grid-template-columns: repeat(3, 1fr);
}

.news-grid {
  grid-template-columns: repeat(2, 1fr);
}

.news-feature {
  grid-column: 1 / -1;
  min-height: 230px;
  background: linear-gradient(135deg, #ffffff 0%, #f7f7f7 100%);
  border-left: 6px solid var(--red);
}

.news-tag {
  display: inline-block;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.industrial-card,
.news-item,
.gallery-item,
.honor-item {
  min-height: 190px;
  padding: 26px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.industrial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-code {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
}

.industrial-card h3,
.news-item h3,
.gallery-item h3,
.honor-item h3 {
  margin: 16px 0 10px;
  font-size: 22px;
  line-height: 1.22;
}

.industrial-card p,
.news-item p,
.gallery-item p,
.honor-item p {
  margin-bottom: 18px;
  color: var(--muted);
}

.card-link {
  color: var(--ink);
  font-weight: 900;
  border-bottom: 2px solid var(--red);
  width: max-content;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--white);
}

.process-step {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
}

.process-step b {
  display: block;
  color: var(--red);
  font-size: 26px;
  line-height: 1;
}

.process-step strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 20px;
}

.process-step span {
  color: var(--muted);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 46px;
  align-items: stretch;
}

.steel-block {
  min-height: 410px;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(164, 0, 0, .78), rgba(5, 5, 5, .2)),
    repeating-linear-gradient(135deg, #33383d 0 20px, #25292d 20px 40px);
  color: var(--white);
  border-left: 8px solid var(--red);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.steel-block h2 {
  font-size: 34px;
  line-height: 1.15;
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.plain-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.plain-list strong {
  display: block;
  color: var(--ink);
}

.product-detail-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.product-detail-card {
  display: grid;
  grid-template-columns: minmax(220px, .34fr) minmax(0, 1fr);
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
  transition: border-color .18s ease, transform .18s ease;
}

.product-detail-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.product-detail-card img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  object-position: center;
  background: var(--soft);
}

.product-detail-card#as img,
.product-detail-card#in img {
  max-height: 220px;
  align-self: center;
}

.product-detail-card#ta img,
.product-info-card#ta img {
  background: #dedede;
  filter: brightness(.92) contrast(1.03);
}

.product-card-body {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 28px 30px;
  align-content: center;
}

.product-detail-card h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 900;
}

.product-detail-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-detail-card .product-card-detail {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

.product-detail-section {
  padding-top: 48px;
}

.product-detail-page .product-detail-section {
  padding-top: 32px;
}

.detail-exit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  margin-bottom: 18px;
  padding: 5px 14px;
  border: 1px solid rgba(255, 255, 255, .55);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
}

.detail-exit:hover {
  background: var(--white);
  color: var(--ink);
}

.product-info-list {
  display: grid;
  gap: 18px;
}

.product-info-card {
  scroll-margin-top: 100px;
  display: grid;
  grid-template-columns: minmax(220px, .36fr) minmax(0, 1fr);
  gap: 26px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
}

.product-info-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background: var(--soft);
}

.product-info-card h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
  font-weight: 900;
}

.product-info-card p {
  margin-bottom: 10px;
  color: var(--muted);
}

.product-info-card p:last-child {
  margin-bottom: 0;
}

.product-info-card strong {
  color: var(--ink);
}

.product-info-card h3 {
  margin: 16px 0 8px;
  font-size: 18px;
  line-height: 1.25;
}

.product-info-card ul {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--muted);
}

.product-info-card li {
  margin-bottom: 7px;
}

.page-hero {
  background:
    linear-gradient(115deg, rgba(5, 5, 5, .94), rgba(20, 20, 20, .76)),
    repeating-linear-gradient(135deg, #32363b 0 18px, #292d31 18px 36px);
  color: var(--white);
  border-bottom: 5px solid var(--red);
}

.page-hero .container {
  padding: 42px 0;
}

.page-hero h1 {
  margin-bottom: 10px;
  font-size: clamp(30px, 3.2vw, 42px);
}

.page-hero p {
  max-width: 760px;
  color: #dddddd;
  font-size: 16px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: var(--white);
}

th,
td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

th {
  background: var(--black);
  color: var(--white);
}

.visual-box {
  min-height: 220px;
  display: grid;
  place-items: end start;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(5, 5, 5, .2), rgba(164, 0, 0, .18)),
    repeating-linear-gradient(90deg, #ececec 0 18px, #dedede 18px 36px);
  border-bottom: 4px solid var(--red);
  color: var(--ink);
  font-weight: 900;
}

#honors .honors-split {
  grid-template-columns: minmax(270px, .69fr) minmax(0, 1.31fr);
  align-items: stretch;
}

.honor-awards-row {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  min-width: 0;
}

.honor-award-item {
  display: flex;
  flex-direction: column;
  min-height: 312px;
}

.honor-award-item .visual-box {
  min-height: 208px;
  place-items: center;
  padding: 18px;
  overflow: hidden;
}

.honor-award-item .visual-box img {
  width: 100%;
  max-height: 184px;
  object-fit: contain;
  transform: scale(1.16);
  transform-origin: center;
}

.honor-award-item h3 {
  margin-top: 14px;
}

.honor-award-item p {
  margin-bottom: 0;
}

.honor-cert-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-width: 0;
}

.honor-cert-item {
  display: flex;
  flex-direction: column;
}

.honor-cert-item .visual-box {
  flex: 1;
  min-height: 496px;
  place-items: center;
}

.honor-cert-item img {
  max-height: 100%;
  object-fit: contain;
}

main img[data-lightbox-ready="true"] {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 42%, rgba(164, 0, 0, .22), transparent 34%),
    rgba(5, 5, 5, .9);
  backdrop-filter: blur(9px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}

.image-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.image-lightbox-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  touch-action: none;
}

.image-lightbox-frame {
  position: relative;
  display: grid;
  place-items: center;
  max-width: min(92vw, 1280px);
  max-height: 86vh;
  padding: 14px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .48);
}

.image-lightbox-img {
  max-width: calc(92vw - 28px);
  max-height: calc(86vh - 28px);
  object-fit: contain;
  user-select: none;
  cursor: grab;
  will-change: transform;
  transition: transform .16s ease;
}

.image-lightbox.dragging .image-lightbox-img {
  cursor: grabbing;
  transition: none;
}

.image-lightbox-close {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 2;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.image-lightbox-close:hover {
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-1px);
}

.image-lightbox-tip {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 2;
  max-width: min(90vw, 720px);
  padding: 10px 14px;
  background: rgba(5, 5, 5, .68);
  color: rgba(255, 255, 255, .82);
  border: 1px solid rgba(255, 255, 255, .18);
  font-size: 13px;
  text-align: center;
  transform: translateX(-50%);
}

body.lightbox-lock {
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(300px, .82fr) minmax(420px, 1.18fr);
  gap: 34px;
  align-items: stretch;
}

.contact-grid > div:first-child {
  min-width: 0;
  padding: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
  border: 1px solid var(--line);
  border-top: 6px solid var(--red);
  box-shadow: 0 18px 36px rgba(5, 5, 5, .08);
}

.contact-grid > div:first-child .section-head {
  display: block;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.contact-grid .section-title {
  font-size: clamp(26px, 2.4vw, 34px);
}

.contact-grid .section-desc {
  max-width: none;
}

.contact-panel {
  background: var(--white);
  border-top: 0;
  border-left: 1px solid var(--line);
}

.contact-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.contact-row span {
  display: block;
  color: var(--muted);
}

.contact-row strong {
  font-size: 18px;
  line-height: 1.42;
  word-break: break-word;
}

.map-panel {
  display: grid;
  grid-template-rows: auto minmax(390px, 1fr) auto;
  min-width: 0;
  background: var(--white);
  border: 1px solid #1d1d1d;
  box-shadow: 0 20px 42px rgba(5, 5, 5, .14);
}

.map-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  background:
    linear-gradient(135deg, rgba(164, 0, 0, .55), rgba(5, 5, 5, 0) 42%),
    linear-gradient(135deg, #050505 0%, #2c3034 100%);
  color: var(--white);
  border-bottom: 5px solid var(--red);
}

.map-kicker {
  display: block;
  color: #ffb8b8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.map-panel h2 {
  margin: 5px 0 0;
  color: var(--white);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 900;
}

.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, .56);
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.map-link:hover {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.map-canvas {
  width: 100%;
  min-height: 430px;
  position: relative;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(236, 254, 255, .9), rgba(240, 253, 244, .86)),
    repeating-linear-gradient(90deg, #f8ffff 0 18px, #e8f7f2 18px 36px);
  box-shadow: inset 0 0 0 1px rgba(8, 145, 178, .18);
  overflow: hidden;
}

.local-map {
  isolation: isolate;
}

.local-map::before,
.local-map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.local-map::before {
  background:
    linear-gradient(90deg, rgba(8, 145, 178, .09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(8, 145, 178, .09) 1px, transparent 1px);
  background-size: 56px 56px;
}

.local-map::after {
  background:
    radial-gradient(circle at 52% 48%, rgba(164, 0, 0, .18), transparent 18%),
    linear-gradient(135deg, rgba(255, 255, 255, .24), rgba(255, 255, 255, 0));
}

.local-map-grid,
.local-map-marker,
.local-map-card {
  position: absolute;
  z-index: 1;
}

.local-map-grid {
  inset: 0;
}

.road {
  position: absolute;
  display: block;
  background: #ffffff;
  border: 1px solid rgba(22, 22, 22, .16);
  box-shadow: 0 8px 18px rgba(8, 145, 178, .08);
}

.road-main {
  left: -7%;
  top: 48%;
  width: 114%;
  height: 46px;
  transform: rotate(-11deg);
}

.road-cross {
  left: 47%;
  top: -12%;
  width: 44px;
  height: 124%;
  transform: rotate(18deg);
}

.road-branch-a {
  left: 12%;
  top: 20%;
  width: 56%;
  height: 30px;
  transform: rotate(34deg);
}

.road-branch-b {
  right: -6%;
  bottom: 23%;
  width: 54%;
  height: 28px;
  transform: rotate(27deg);
}

.block {
  position: absolute;
  display: block;
  background: rgba(255, 255, 255, .46);
  border: 1px solid rgba(8, 145, 178, .16);
}

.block-a {
  left: 10%;
  top: 11%;
  width: 23%;
  height: 20%;
}

.block-b {
  right: 10%;
  top: 14%;
  width: 24%;
  height: 23%;
}

.block-c {
  left: 9%;
  bottom: 13%;
  width: 30%;
  height: 22%;
}

.block-d {
  right: 14%;
  bottom: 10%;
  width: 25%;
  height: 20%;
}

.local-map-marker {
  left: 52%;
  top: 47%;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: var(--white);
  border: 4px solid #050505;
  border-top-color: var(--red);
  box-shadow: 0 12px 26px rgba(5, 5, 5, .28);
  transform: translate(-50%, -100%);
}

.local-map-marker::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  width: 18px;
  height: 18px;
  background: var(--red);
  transform: translateX(-50%) rotate(45deg);
}

.local-map-marker img {
  position: relative;
  z-index: 1;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.local-map-marker span {
  position: absolute;
  inset: -14px;
  border: 2px solid rgba(164, 0, 0, .26);
}

.local-map-card {
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .95);
  border-left: 6px solid var(--red);
  box-shadow: 0 16px 32px rgba(5, 5, 5, .16);
}

.local-map-card strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.22;
}

.local-map-card span,
.local-map-card small {
  color: var(--muted);
  line-height: 1.35;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 900;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.inquiry-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 52px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -10px 0 var(--soft);
}

.inquiry-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 26px 38px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-left: 8px solid var(--red);
}

.inquiry-card h2 {
  margin: 10px 0 6px;
  font-size: 30px;
  line-height: 1.2;
}

.inquiry-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.inquiry-card .button {
  min-height: 36px;
  padding-top: 9px;
  padding-bottom: 9px;
}

.cta-band {
  background: var(--black);
  color: var(--white);
  border-top: 5px solid var(--red);
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 44px 0;
}

.cta-band h2 {
  margin-bottom: 8px;
  font-size: 30px;
}

.cta-band p {
  margin-bottom: 0;
  color: #c9c9c9;
}

.site-footer {
  background: #050505;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(320px, 1.18fr) minmax(260px, .95fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  padding: 27px 0 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  background: var(--white);
  object-fit: contain;
  padding: 4px;
}

.site-footer h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.site-footer p,
.site-footer a {
  color: #b7b7b7;
}

.site-footer p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.5;
}

.site-footer h3,
.site-footer p {
  max-width: 100%;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-bottom {
  padding: 10px 0;
  color: #929292;
  border-top: 1px solid #2c2c2c;
  font-size: 13px;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
}

.footer-copyright {
  line-height: 1.6;
}

.footer-filing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 20px;
}

.footer-filing-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.6;
}

.footer-filing-link {
  text-decoration: none;
}

.footer-filing-link:hover,
.footer-filing-link:focus-visible {
  color: var(--white);
}

.footer-filing-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex: 0 0 auto;
}

@media (max-width: 1060px) {
  .header-inner {
    min-height: 54px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 59px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--black);
    border-top: 1px solid #333;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 16px 20px;
    border-top: 1px solid #252525;
  }

  .hero-grid,
  .split-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .map-canvas {
    min-height: 340px;
  }

  .hero-copy {
    padding: 42px 0 22px;
  }

  .hero-panel {
    min-height: 220px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .16);
  }

  .product-grid,
  .feature-grid,
  .honor-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .brand {
    min-width: 0;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-sub {
    display: none;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-actions,
  .cta-band .container,
  .inquiry-card {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .metric-strip,
  .product-grid,
  .feature-grid,
  .honor-grid,
  .gallery-grid,
  .news-grid,
  .process,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric,
  .process-step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 54px 0;
  }

  .section-head {
    display: block;
  }

  .contact-grid {
    gap: 24px;
  }

  .contact-grid > div:first-child {
    padding: 22px;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 18px;
  }

  .contact-row strong {
    font-size: 17px;
  }

  .map-panel-head {
    display: block;
  }

  .map-link {
    width: 100%;
    margin-top: 14px;
  }

  .map-canvas {
    min-height: 300px;
  }

  .text-link {
    display: inline-block;
    margin-top: 14px;
  }

  .industrial-card,
  .news-item,
  .gallery-item,
  .honor-item {
    min-height: auto;
    padding: 22px;
  }

  #honors .honors-split,
  .honor-awards-row,
  .honor-cert-panel {
    grid-template-columns: 1fr;
  }

  .honor-award-item .visual-box,
  .honor-cert-item .visual-box {
    min-height: 220px;
  }

  .honor-award-item {
    min-height: auto;
  }

  .honor-cert-item {
    min-height: auto;
  }
}

@media (max-width: 767px) {
  .hero-grid {
    display: block;
  }

  .hero-copy {
    padding: 20px 0 16px;
  }

  .hero-copy h1 {
    margin: 10px 0 8px;
    font-size: 26px;
    line-height: 1.12;
  }

  .hero-copy p {
    font-size: 14px;
    line-height: 1.45;
  }

  .hero-actions {
    margin-top: 16px;
  }

  .page-hero .container {
    padding: 28px 0;
  }

  .page-hero h1 {
    margin-bottom: 8px;
    font-size: 28px;
    line-height: 1.12;
  }

  .page-hero p {
    font-size: 14px;
    line-height: 1.45;
  }

  .hero-panel {
    display: none;
  }

  .steel-block {
    min-height: 0;
    padding: 26px 24px;
  }

  .steel-block h2 {
    font-size: 26px;
    line-height: 1.18;
  }

  .steel-block p {
    margin-bottom: 16px;
    line-height: 1.55;
  }

  .inquiry-section {
    padding: 21px 0;
  }

  .inquiry-card {
    gap: 10px;
    padding: 12px 18px;
  }

  .inquiry-card h2 {
    margin: 5px 0 3px;
    font-size: 22px;
    line-height: 1.1;
  }

  .inquiry-card p {
    font-size: 14px;
    line-height: 1.25;
  }

  .inquiry-card .button {
    min-height: 30px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-detail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .product-detail-card {
    grid-template-columns: 1fr;
    background: var(--white);
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .product-detail-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 0;
    height: auto;
    object-fit: cover;
    object-position: center;
  }

  .product-card-body {
    gap: 5px;
    padding: 10px;
    border-top: 4px solid var(--red);
  }

  .product-detail-card h2 {
    font-size: 17px;
    line-height: 1.16;
  }

  .product-detail-card p {
    font-size: 12px;
    line-height: 1.25;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .product-detail-card .product-card-detail {
    display: none;
  }

  .product-detail-section {
    padding-top: 18px;
    padding-bottom: 28px;
  }

  .product-info-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px;
    scroll-margin-top: 18px;
  }

  .product-info-card img {
    aspect-ratio: 16 / 9;
  }

  .product-info-card h2 {
    font-size: 25px;
  }

  .product-info-card p {
    margin-bottom: 8px;
    line-height: 1.45;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid .industrial-card {
    min-height: 0;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 6px;
  }

  .product-grid .industrial-card h3 {
    margin: 5px 0 3px;
    line-height: 1.12;
  }

  .product-grid .industrial-card p {
    margin-bottom: 0;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .product-grid .card-link {
    margin-top: 0;
    line-height: 1.2;
  }

  .home-news-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .home-news-section .section-head {
    margin-bottom: 18px;
    padding-bottom: 10px;
  }

  .home-news-section .section-title {
    font-size: 25px;
    line-height: 1.12;
  }

  .home-news-section .section-desc {
    margin-top: 6px;
    line-height: 1.45;
  }

  .home-news-section .text-link {
    margin-top: 8px;
  }

  .home-news-section .news-item {
    padding: 16px 20px;
  }

  .home-news-section .news-tag {
    margin-bottom: 8px;
    line-height: 1.2;
  }

  .home-news-section .news-item h3 {
    margin: 10px 0 6px;
    line-height: 1.16;
  }

  .home-news-section .news-item p {
    margin-bottom: 10px;
    line-height: 1.4;
  }

  .news-center-section {
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .news-center-section .section-head {
    margin-bottom: 15px;
    padding-bottom: 9px;
  }

  .news-center-section .news-item {
    padding: 12px 20px;
  }

  .news-center-section .news-feature {
    min-height: 0;
    padding-top: 13px;
    padding-bottom: 13px;
  }

  .news-center-section .news-tag {
    margin-bottom: 6px;
    line-height: 1.15;
  }

  .news-center-section .news-item h3 {
    margin: 7px 0 4px;
    line-height: 1.12;
  }

  .news-center-section .news-item p {
    margin-bottom: 7px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-center-section .news-meta {
    gap: 6px;
    margin-bottom: 7px;
    line-height: 1.2;
  }

  .news-center-section .card-link {
    line-height: 1.15;
  }

  .metric {
    padding: 22px 20px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .metric span {
    margin-top: 6px;
    line-height: 1.35;
  }

  .metric:nth-child(2n) {
    border-right: 0;
  }

  .metric:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .site-footer .footer-grid {
    display: none;
  }

  .site-footer .footer-bottom {
    text-align: center;
  }

  .site-footer .footer-bottom-inner,
  .site-footer .footer-filing {
    justify-content: center;
  }
}