:root {
  --ink: #111827;
  --steel: #243244;
  --muted: #5f6b7a;
  --line: #d9e1ea;
  --soft: #f4f7fa;
  --panel: #ffffff;
  --navy: #13263b;
  --blue: #0f5f9f;
  --red: #c5162e;
  --amber: #bc7b18;
  --green: #147a4d;
  --shadow: 0 18px 45px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  background: #ffffff;
}

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

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

.nav-inner,
.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(70, 130, 180, 0.96);
  border-bottom: 5px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand img {
  width: 180px;
  max-height: 64px;
  height: auto;
  object-fit: contain;
}

.brand-mark {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: #FFFFFF;
}

.main-nav a {
  padding: 26px 0;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color:  #FFFFFF;
  border-color: var(--red);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.btn-primary {
  color: #ffffff;
  background: var(--red);
}

.btn-secondary {
  color: var(--navy);
  border-color: var(--line);
  background: #ffffff;
}

.btn-dark {
  color: #ffffff;
  background: var(--navy);
}

.hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: end;
  color: #ffffff;
  overflow: hidden;
  isolation: isolate;
  background: #0b1724 url("./images/hero-equipment-yard.jpg") center/cover no-repeat;
}

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

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #0b1724 url("./images/hero-equipment-yard.jpg") center/cover no-repeat;
}

.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  animation: heroFade 10s infinite;
}

.hero-slide:first-child {
  opacity: 1;
}

.hero-slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slide:nth-child(2) {
  animation-delay: 5s;
}

@keyframes heroFade {
  0%,
  42% {
    opacity: 1;
  }

  50%,
  92% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.hero-dots {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 40px));
  margin: -36px auto 0;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 42px;
  height: 3px;
  background: rgba(255, 255, 255, 0.42);
  overflow: hidden;
}

.hero-dot::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left;
  background: var(--red);
  animation: dotFill 10s infinite;
}

.hero-dot:nth-child(2)::before {
  animation-delay: 5s;
}

@keyframes dotFill {
  0% {
    transform: scaleX(0);
  }

  42% {
    transform: scaleX(1);
  }

  50%,
  100% {
    transform: scaleX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide,
  .hero-dot::before {
    animation: none;
  }

  .hero-slide:first-child {
    opacity: 1;
  }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(8, 18, 30, 0.88), rgba(8, 18, 30, 0.48), rgba(8, 18, 30, 0.18)),
    var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero.has-image::before {
  background:
    linear-gradient(90deg, rgba(8, 18, 30, 0.82), rgba(8, 18, 30, 0.46), rgba(8, 18, 30, 0.08));
}

.hero.has-slider::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    rgba(0, 0, 0, 0.1);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.42), transparent 42%),
    rgba(0, 0, 0, 0.16);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0 62px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #4680af;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--red);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  color: inherit;
}

h1 {
  max-width: 850px;
  margin-top: 18px;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: #e7eef6;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.32);
  color: #ffffff;
}

.hero-stats {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: -42px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.stat {
  padding: 24px 26px;
  border-right: 1px solid var(--line);
}

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

.stat strong {
  display: block;
  color: var(--red);
  font-size: 28px;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 86px 0;
}

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

.section-dark {
  background: var(--navy);
  color: #ffffff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.section-title {
  max-width: 760px;
}

.section-title p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.section-dark .section-title p,
.section-dark .muted {
  color: #c9d4df;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
}

h3 {
  font-size: 22px;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

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

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.card-pad {
  padding: 26px;
}

.product-card img {
  width: 100%;
  height: 240px;
  padding: 14px;
  object-fit: contain;
  background: #ffffff;
}

.product-card .card-pad {
  min-height: 210px;
}

.product-banner {
  position: relative;
  min-height: 320px;
  display: grid;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
}

.product-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 18, 30, 0.82), rgba(8, 18, 30, 0.48), rgba(8, 18, 30, 0.14));
}

.product-banner-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.product-banner h1 {
  margin-top: 14px;
  font-size: clamp(36px, 5vw, 58px);
}

.product-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.product-list-container {
  width: min(1360px, calc(100% - 40px));
}

.product-sidebar {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
}

.product-sidebar-title {
  padding: 20px 22px;
  color: #ffffff;
  background: var(--red);
  font-weight: 800;
  font-size: 18px;
}

.product-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-menu a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid #edf1f5;
  color: var(--steel);
  font-size: 14px;
}

.product-menu a:hover,
.product-menu a.active {
  color: var(--red);
  background: #fff5f6;
}

.product-menu span {
  color: #9aa6b2;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-tile {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-tile img {
  width: 100%;
  height: 260px;
  padding: 14px;
  object-fit: contain;
  background: #ffffff;
}

.product-tile-body {
  padding: 18px 16px 20px;
}

.product-tile-body h3 {
  min-height: 54px;
  color: var(--steel);
  font-size: 18px;
}

.product-tile-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.product-arrow {
  display: inline-flex;
  margin-top: 16px;
  color: var(--red);
  font-weight: 800;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  gap: 44px;
  align-items: center;
}

.detail-gallery {
  display: grid;
  gap: 14px;
}

.detail-gallery-main {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
}

.detail-gallery-main img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  background: #ffffff;
}

.detail-intro-grid,
.detail-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 42px;
  align-items: start;
}

.detail-figure,
.detail-single-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.detail-figure img,
.detail-single-media img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  background: #ffffff;
}

.detail-figure figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding: 12px 14px 12px 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--steel);
  font-weight: 700;
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.detail-note {
  margin-top: 16px;
  padding: 16px 18px;
  border-left: 4px solid var(--red);
  background: #f7f9fb;
  color: var(--muted);
  font-size: 14px;
}

.detail-media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.detail-media-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.detail-media-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.detail-media-card img {
  width: 100%;
  height: 260px;
  padding: 14px;
  object-fit: contain;
  background: #ffffff;
}

.detail-media-card figcaption {
  min-height: 48px;
  padding: 12px 14px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 800;
}

.detail-chart {
  display: grid;
  gap: 12px;
}

.detail-chart > div {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.detail-chart strong {
  color: var(--red);
  font-size: 14px;
}

.detail-chart span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.detail-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.detail-flow-step {
  min-height: 128px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
}

.detail-flow-step strong {
  display: block;
  color: var(--red);
  font-size: 26px;
}

.detail-flow-step span {
  display: block;
  margin-top: 14px;
  color: var(--steel);
  font-weight: 800;
  line-height: 1.45;
}

.detail-compare-table thead th {
  background: #10283f;
  color: #ffffff;
}

.sjs-detail-page {
  background: #ffffff;
}

.sjs-crumbbar {
  min-height: 44px;
  color: #ffffff;
  background: #4d87b7;
}

.sjs-crumbbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 700;
}

.sjs-crumbbar a,
.sjs-crumbbar strong {
  color: #ffffff;
}

.sjs-detail-hero {
  padding: 112px 0 88px;
  background: #ffffff;
}

.sjs-detail-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.78fr);
  gap: 78px;
  align-items: center;
}

.sjs-detail-copy h1 {
  margin-bottom: 30px;
  color: #111827;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 800;
  letter-spacing: 0;
}

.sjs-detail-copy p {
  max-width: 760px;
  color: #4c5966;
  font-size: 16px;
  line-height: 2.05;
}

.sjs-consult-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 48px;
  margin-top: 24px;
  border-radius: 4px;
  color: #ffffff;
  background: #075b9f;
  font-weight: 800;
}

.sjs-consult-btn::before {
  content: "";
  width: 15px;
  height: 12px;
  margin-right: 8px;
  border-radius: 2px;
  background: #ffffff;
  box-shadow: inset 0 -4px 0 rgba(7, 91, 159, 0.28);
}

.sjs-detail-hero-image {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sjs-detail-hero-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 330px;
  object-fit: contain;
}

.sjs-detail-body {
  padding: 0 0 110px;
}

.sjs-divider {
  height: 1px;
  margin-bottom: 92px;
  background: #d8dde3;
}

.sjs-body-intro {
  max-width: 1180px;
  margin-bottom: 34px;
  color: #1f2937;
  font-size: 16px;
  line-height: 2.05;
}

.sjs-content-block {
  margin-top: 34px;
}

.sjs-content-block h2,
.sjs-subtitle {
  margin: 0 0 16px;
  color: #111827;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0;
}

.sjs-subtitle {
  margin-top: 24px;
  font-size: 20px;
}

.sjs-model-stack {
  display: grid;
  gap: 12px;
}

.sjs-model-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.98fr);
  border: 1px solid #cfd6df;
  background: #ffffff;
}

.sjs-model-image,
.sjs-large-product-image,
.sjs-model-strip figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #ffffff;
}

.sjs-model-image {
  min-height: 280px;
  border-right: 1px solid #cfd6df;
}

.sjs-model-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: 26px;
  object-fit: contain;
}

.sjs-model-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0;
  align-items: end;
}

.sjs-model-strip figure {
  min-height: 180px;
  text-align: center;
}

.sjs-model-strip img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 150px;
  object-fit: contain;
}

.sjs-model-strip figcaption,
.sjs-large-product-image figcaption,
.sjs-operation-image figcaption {
  color: #1f2937;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.sjs-large-product-image {
  min-height: 520px;
  padding: 24px 0 10px;
}

.sjs-large-product-image img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-height: 620px;
  object-fit: contain;
}

.sjs-param-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border: 1px solid #bfc7d1;
  color: #1f2937;
  font-size: 14px;
}

.sjs-param-table th,
.sjs-param-table td {
  min-height: 44px;
  padding: 13px 16px;
  border: 1px solid #cfd6df;
  text-align: center;
  vertical-align: middle;
  line-height: 1.65;
}

.sjs-param-table th {
  color: #111827;
  font-weight: 900;
  background: #fafafa;
}

.sjs-param-table td {
  font-weight: 600;
}

.sjs-wide-table {
  table-layout: fixed;
}

.sjs-feature-list {
  columns: 2;
  column-gap: 96px;
  margin: 0;
  padding-left: 20px;
  color: #1f2937;
  font-size: 15px;
  line-height: 2;
}

.sjs-feature-list li {
  break-inside: avoid;
  margin-bottom: 2px;
}

.product-tags-section {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f7fafc;
}

.product-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.product-tag-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid #c8d3df;
  border-radius: 4px;
  color: #0f385f;
  background: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.product-tag-link:hover {
  color: #ffffff;
  background: var(--red);
  border-color: var(--red);
}

.tag-hero {
  padding: 74px 0 64px;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(8, 18, 30, 0.92), rgba(8, 18, 30, 0.72)),
    #0f385f;
}

.tag-hero h1 {
  max-width: 960px;
  margin-top: 12px;
  color: #ffffff;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
}

.tag-hero p {
  max-width: 820px;
  margin-top: 18px;
  color: #dbe7f2;
  font-size: 18px;
  line-height: 1.75;
}

.tag-article {
  max-width: 980px;
}

.tag-article p {
  color: #405166;
  font-size: 16px;
  line-height: 1.95;
}

.tag-article h2 {
  margin-top: 34px;
  color: var(--steel);
}

.tag-article a {
  color: #075b9f;
  font-weight: 800;
}

.tag-cta {
  margin-top: 28px;
  padding: 22px;
  border-left: 4px solid var(--red);
  background: #f7fafc;
  color: var(--steel) !important;
  font-weight: 800;
}

.tag-article-image {
  margin: 26px 0 30px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(17, 24, 39, 0.06);
}

.tag-article-image img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: #f7fafc;
  border-radius: 4px;
}

.tag-article-image figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.tag-article-image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 30px;
}

.tag-article-image-grid .tag-article-image {
  margin: 0;
}

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

.tag-product-card {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tag-product-card:hover {
  border-color: rgba(197, 22, 46, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(17, 24, 39, 0.12);
}

.tag-product-card img {
  width: 100%;
  height: 176px;
  padding: 12px;
  object-fit: contain;
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.tag-product-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.tag-product-card h3 {
  margin-top: 6px;
  color: var(--steel);
  font-size: 26px;
  line-height: 1.12;
}

.tag-product-card p {
  max-width: 760px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.sjs-operation-image {
  margin: 26px 0 0;
}

.sjs-operation-image img {
  width: 100%;
  height: 520px;
  object-fit: contain;
  background: #ffffff;
}

.product-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.product-section-title::before {
  content: "";
  width: 36px;
  height: 3px;
  background: var(--red);
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.config-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.config-card strong {
  display: block;
  color: var(--red);
  font-size: 20px;
}

.config-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 3px;
  color: #294055;
  background: #edf3f8;
  font-size: 12px;
  font-weight: 700;
}

.tag-red {
  color: #ffffff;
  background: var(--red);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.media-frame {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  height: 440px;
  object-fit: contain;
  background: #ffffff;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.proof-item {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
}

.proof-item strong {
  display: block;
  font-size: 18px;
}

.proof-item span {
  display: block;
  margin-top: 8px;
  color: #c9d4df;
  font-size: 13px;
}

.breadcrumb {
  width: min(1180px, calc(100% - 40px));
  margin: 1px auto 0;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--blue);
}

.page-hero {
  padding: 72px 0 58px;
  background: linear-gradient(90deg, var(--navy), #244158);
  color: #ffffff;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 48px;
  align-items: center;
}

.page-hero h1 {
  font-size: clamp(38px, 5vw, 62px);
}

.page-hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  padding: 24px;
}

.page-hero-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 4px;
}

.page-hero-card-cover {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: #0f2130;
}

.page-hero-card-cover img {
  display: block;
  width: 100%;
  height: clamp(240px, 22vw, 330px);
  object-fit: cover;
  object-position: center center;
  background: transparent;
  border-radius: 0;
}

.page-hero-card-cover .tag-row {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  margin: 0;
  z-index: 1;
}

.qa-gate-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: #ffffff;
  border-radius: 6px;
}

.two-column-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: start;
}

.side-panel {
  position: sticky;
  top: 96px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
}

.side-panel h3 {
  padding: 20px;
  color: #ffffff;
  background: var(--navy);
  font-size: 18px;
}

.side-panel .panel-body {
  padding: 20px;
}

.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-bottom: 1px solid #edf1f5;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border: 1px solid var(--line);
}

.data-table th,
.data-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table th {
  width: 34%;
  color: var(--steel);
  background: #f7fafc;
}

.feature-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  padding: 26px;
  background: #ffffff;
}

.feature .num {
  display: block;
  margin-bottom: 14px;
  color: var(--red);
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.timeline-item strong {
  color: var(--red);
}

.qa-gate {
  border-left: 4px solid var(--green);
  background: #effaf4;
  padding: 22px;
  border-radius: 0 6px 6px 0;
}

.qa-gate.warning {
  border-left-color: var(--amber);
  background: #fff7e8;
}

.qa-gate strong {
  display: block;
  color: var(--steel);
  margin-bottom: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-weight: 700;
  color: var(--steel);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 12px;
  font: inherit;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field-full {
  grid-column: 1 / -1;
}

.anti-spam {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.privacy-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 16px;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.6;
}

.privacy-check input {
  width: auto;
  min-height: auto;
  margin-top: 4px;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.contact-list strong {
  color: var(--red);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-list span,
.contact-list a {
  color: var(--steel);
  font-weight: 800;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.parts-page,
.parts-detail-page {
  background: #ffffff;
}

.parts-hero {
  padding: 96px 0;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(7, 42, 71, 0.94), rgba(7, 91, 159, 0.82)),
    url("./images/hero-service-equipment.jpg") center/cover;
}

.parts-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 56px;
  align-items: center;
}

.parts-hero h1 {
  max-width: 880px;
  color: #ffffff;
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: 0;
}

.parts-hero p {
  max-width: 760px;
  margin-top: 20px;
  color: #dbe9f7;
  font-size: 17px;
  line-height: 1.9;
}

.parts-hero-panel {
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.parts-hero-image {
  width: 380px;
  height: 340px;
  justify-self: end;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(3, 16, 31, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.parts-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.parts-hero-panel strong {
  color: #ffffff;
  font-size: 20px;
}

.parts-hero-panel span {
  padding: 12px 14px;
  border-radius: 4px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.13);
  font-weight: 700;
}

.parts-section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 22px;
}

.parts-section-head h2 {
  margin-bottom: 10px;
  color: var(--steel);
}

.parts-section-head p {
  color: var(--muted);
}

.parts-category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.parts-category-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--steel);
  background: #f7fafc;
  font-size: 13px;
  font-weight: 800;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.parts-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.parts-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.parts-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 210px;
  padding: 18px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.parts-card-media img {
  width: 100%;
  height: 178px;
  object-fit: contain;
}

.parts-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.parts-card-body span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.parts-card-body h3 {
  margin-top: 9px;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.35;
}

.parts-card-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.parts-card-body em {
  margin-top: auto;
  padding-top: 14px;
  color: #075b9f;
  font-style: normal;
  font-weight: 900;
}

.parts-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

.parts-support-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.parts-support-steps div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.parts-support-steps strong {
  display: block;
  color: var(--red);
  font-size: 24px;
}

.parts-support-steps span {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  font-weight: 800;
}

.parts-detail-hero {
  padding: 78px 0 68px;
  background: #ffffff;
}

.parts-detail-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.78fr);
  gap: 64px;
  align-items: center;
}

.parts-detail-hero h1 {
  color: #111827;
  font-size: clamp(30px, 3vw, 46px);
  letter-spacing: 0;
}

.parts-detail-hero p {
  margin-top: 20px;
  color: #4c5966;
  font-size: 16px;
  line-height: 1.9;
}

.parts-detail-hero figure {
  margin: 0;
  text-align: center;
}

.parts-detail-hero img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.parts-detail-hero figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.parts-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: start;
}

.parts-detail-layout h2 {
  margin: 0 0 16px;
  color: var(--steel);
}

.parts-info-table {
  margin: 22px 0 34px;
}

.parts-media-block {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
  margin: 34px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.parts-media-block figure {
  margin: 0;
  padding: 14px;
  text-align: center;
  background: #f7fafc;
}

.parts-media-block img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.parts-media-block p {
  color: var(--muted);
  line-height: 1.75;
}

.parts-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 34px;
}

.parts-process-grid div {
  min-height: 100%;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.parts-process-grid strong {
  color: var(--red);
  font-size: 24px;
  font-weight: 900;
}

.parts-process-grid h3 {
  margin-top: 10px;
  color: var(--steel);
  font-size: 16px;
}

.parts-process-grid p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.parts-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.parts-related-grid a {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.parts-related-grid img {
  width: 100%;
  height: 130px;
  object-fit: contain;
  background: #f7fafc;
}

.parts-related-grid span {
  color: var(--steel);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
}

.parts-rfq-panel {
  position: sticky;
  top: 96px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f7fafc;
}

.parts-rfq-panel h3 {
  color: var(--steel);
}

.parts-rfq-panel ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 22px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  color: #ffffff;
  background: linear-gradient(90deg, var(--navy), #1f4d73);
  border-radius: 6px;
}

.footer {
  padding: 54px 0 28px;
  color: #cad5df;
  background: #0b1724;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 34px;
}

.footer h3 {
  color: #ffffff;
  font-size: 16px;
}

.footer a {
  display: block;
  margin-top: 10px;
  color: #cad5df;
  font-size: 14px;
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #94a3b8;
  font-size: 13px;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-stats,
  .grid-4,
  .grid-3,
  .proof-strip,
  .feature-band,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .page-hero-inner,
  .two-column-page,
  .product-layout,
  .detail-hero,
  .detail-intro-grid,
  .detail-two-col,
  .sjs-detail-hero-inner,
  .sjs-model-row,
  .parts-hero-inner,
  .parts-support-grid,
  .parts-detail-hero-inner,
  .parts-detail-layout,
  .parts-media-block {
    grid-template-columns: 1fr;
  }

  .parts-hero-image {
    width: 100%;
    max-width: 380px;
    height: auto;
    aspect-ratio: 380 / 340;
    justify-self: start;
  }

  .product-grid,
  .config-grid,
  .detail-media-grid,
  .detail-flow,
  .sjs-model-strip,
  .parts-grid,
  .parts-process-grid,
  .parts-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sjs-model-image {
    border-right: 0;
    border-bottom: 1px solid #cfd6df;
  }

  .side-panel {
    position: static;
  }

  .parts-rfq-panel {
    position: static;
  }

  .tag-product-grid,
  .tag-product-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    min-height: 68px;
  }

  .nav-actions .btn-secondary {
    display: none;
  }

  .hero {
    min-height: 560px;
  }

  .hero-content {
    padding: 72px 0 54px;
  }

  .hero-stats,
  .grid-2,
  .grid-3,
  .grid-4,
  .proof-strip,
  .feature-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .section-head,
  .cta-band,
  .parts-section-head {
    display: block;
  }

  .parts-grid,
  .parts-support-steps,
  .parts-process-grid,
  .parts-related-grid,
  .tag-product-grid,
  .tag-article-image-grid {
    grid-template-columns: 1fr;
  }

  .tag-product-card {
    grid-template-columns: 1fr;
  }

  .cta-band .btn {
    margin-top: 18px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .config-grid,
  .detail-media-grid,
  .detail-flow,
  .sjs-model-strip {
    grid-template-columns: 1fr;
  }

  .detail-chart > div {
    grid-template-columns: 1fr;
  }

  .sjs-detail-hero {
    padding: 58px 0 48px;
  }

  .sjs-divider {
    margin-bottom: 46px;
  }

  .sjs-feature-list {
    columns: 1;
  }

  .sjs-param-table {
    font-size: 13px;
  }

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

  .field-full {
    grid-column: auto;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table th {
    border-bottom: 0;
  }
}