:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-strong: #f9fbfc;
  --ink: #17212b;
  --muted: #64717f;
  --line: #dfe5ea;
  --line-strong: #c6d0d8;
  --steel: #c9352b;
  --steel-dark: #a92b24;
  --steel-soft: #fff0ee;
  --oxide: #c9352b;
  --amber: #b7791f;
  --success: #c9352b;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(25, 38, 52, 0.11);
  --radius: 0;
  --page-x: clamp(60px, 10vw, 120px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

body:not(.admin-body) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body:not(.admin-body) > main {
  flex: 1;
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

button,
select {
  cursor: pointer;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 72px;
  padding: 14px clamp(60px, 10vw, 120px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 14, 20, 0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(10, 14, 20, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.language-switcher {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.language-switcher button {
  min-width: 38px;
  min-height: 30px;
  padding: 0 9px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: #aab4c0;
  font-size: 12px;
  font-weight: 780;
}

.language-switcher button.active {
  background: #ffffff;
  color: var(--steel-dark);
  box-shadow: 0 8px 18px rgba(10, 14, 20, 0.18);
}

.language-switcher button:not(.active):hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--oxide);
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  font-weight: 780;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.site-header .brand strong {
  color: #ffffff;
}

.site-header .brand small {
  color: #aab4c0;
}

.site-header .main-nav a {
  color: #e7edf2;
}

.site-header .main-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.site-header .main-nav a.active {
  background:
    linear-gradient(180deg, rgba(201, 53, 43, 0.3), rgba(201, 53, 43, 0.13));
  color: #ffffff;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 10px 22px rgba(201, 53, 43, 0.18);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.main-nav a,
.admin-nav a {
  position: relative;
  padding: 9px 9px;
  border-radius: var(--radius);
  color: #344253;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

.main-nav a:hover,
.admin-nav a:hover {
  background: var(--steel-soft);
  color: #1267c4;
}

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

.primary-button,
.ghost-button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 760;
}

.primary-button {
  border: 1px solid var(--steel);
  background: var(--steel);
  color: #fff;
  box-shadow: 0 10px 20px rgba(201, 53, 43, 0.18);
}

.primary-button:hover {
  background: var(--steel-dark);
}

.ghost-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.ghost-button:hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.ghost-button.compact {
  min-height: 34px;
  padding: 0 12px;
}

.text-link {
  min-height: auto;
  color: #1267c4;
  text-decoration: none;
  justify-content: flex-start;
  gap: 4px;
}

.text-link::after {
  content: "→";
  font-size: 13px;
  transition: transform 150ms ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.header-actions .primary-button,
.header-actions .ghost-button,
.hero-actions .primary-button,
.solution-intro .primary-button {
  padding: 0 40px;
  min-height: 54px;
  font-size: 16px;
  font-weight: 720;
  letter-spacing: 0.4px;
  border-radius: 0;
  background: transparent;
  border: 2px solid var(--danger);
  color: var(--danger);
  box-shadow: none;
  transition: all 200ms ease;
}

.hero-actions .primary-button:hover,
.solution-intro .primary-button:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
  box-shadow: 0 12px 28px rgba(180, 35, 24, 0.25);
}

.hero-actions .ghost-button {
  display: none;
}

.header-actions .primary-button,
.header-actions .ghost-button,
.conversion-actions .primary-button,
.conversion-actions .ghost-button,
.solution-intro .primary-button,
.module-action {
  padding: 0 16px;
}
.solution-intro .primary-button,
.module-action {
  padding: 0 16px;
}

.menu-button {
  display: none;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.hero-section {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: calc(100vh - 116px);
  padding: 0;
  background: #fff;
}

.home-hero {
  align-items: stretch;
}

.hero-copy {
  position: relative;
  min-width: 0;
}

.hero-copy-with-bg {
  isolation: isolate;
  display: grid;
  align-items: center;
  height: 100%;
  padding: clamp(32px, 8vw, 80px) clamp(60px, 10vw, 120px);
}

.hero-copy-with-bg::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.88)),
    url("./assets/home-rebar-yard.jpg") center / cover no-repeat;
  content: "";
  opacity: 0.46;
  pointer-events: none;
}

.module-page main {
  display: grid;
  gap: 0;
}

.module-banner {
  display: block;
  align-items: stretch;
  padding: clamp(26px, 5vw, 52px) clamp(18px, 5vw, 76px) 22px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 247, 248, 0.94));
}

.module-banner-copy {
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.module-banner h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

.module-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.module-action {
  width: fit-content;
  padding: 0 18px;
}

.module-banner-panel {
  display: grid;
  gap: 14px;
  align-content: space-between;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.module-banner-panel strong {
  font-size: 18px;
}

.module-banner-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.module-page .section-block,
.module-page .split-section {
  padding-top: 28px;
}

.product-hero-banner,
.solution-hero-banner,
.resource-hero-banner,
.news-hero-banner,
.about-hero-banner,
.contact-hero-banner {
  min-height: 330px;
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.96) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-beams.jpg") right center / cover no-repeat;
}

.solution-hero-banner,
.about-hero-banner {
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.96) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-angle.jpg") right center / cover no-repeat;
}

.resource-hero-banner,
.news-hero-banner,
.contact-hero-banner {
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.96) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-round.jpg") right center / cover no-repeat;
}

.hero-stack {
  display: grid;
  gap: 14px;
}

.hero-theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 10px;
}

.hero-theme-grid article,
.advantage-grid article,
.shape-grid article,
.solution-card,
.insight-card,
.resource-card,
.detail-module-grid article,
.credential-grid article,
.case-grid article,
.consult-grid article,
.content-channel-list article,
.contact-card,
.map-panel,
.taxonomy-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(25, 38, 52, 0.03);
  height: 100%;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.hero-theme-grid article {
  display: grid;
  gap: 7px;
  align-content: start;
  min-height: 138px;
  padding: 14px;
}

.hero-theme-grid span {
  color: var(--danger);
  font-size: 12px;
  font-weight: 820;
}

.hero-theme-grid strong,
.advantage-grid strong,
.shape-grid strong,
.case-grid strong,
.detail-module-grid strong,
.credential-grid strong,
.consult-grid strong,
.content-channel-list strong {
  color: #263747;
}

.hero-theme-grid p,
.advantage-grid p,
.shape-grid p,
.case-grid p,
.detail-module-grid p,
.credential-grid p,
.consult-grid p,
.content-channel-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.advantage-layout,
.solution-cross-layout,
.strength-layout,
.product-detail-framework,
.resources-layout,
.insight-page-layout,
.about-layout,
.credential-layout {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.advantage-layout {
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1.32fr);
  align-items: start;
  background: #eef3f5;
}

.section-intro-panel,
.solution-intro,
.solution-map-panel,
.insight-filter-panel,
.company-profile-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.section-intro-panel h2,
.solution-intro h2,
.solution-map-panel h2,
.insight-filter-panel h2,
.company-profile-panel h2,
.strength-copy h2,
.download-panel h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.14;
}

.section-intro-panel p,
.solution-intro p,
.solution-map-panel p,
.insight-filter-panel p,
.company-profile-panel p,
.strength-copy p,
.download-panel p,
.contact-card p,
.map-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 12px;
}

.advantage-grid article {
  display: grid;
  gap: 8px;
  min-height: 145px;
  padding: 18px;
}

.advantage-grid article:nth-child(2),
.advantage-grid article:nth-child(5) {
  transform: none;
}

.product-showcase-band {
  background: #ffffff;
}

.home-product-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}

.home-product-wall .product-card:first-child {
  grid-column: auto;
  grid-row: auto;
}

.product-card.compact .product-card-body p:nth-of-type(n + 4) {
  display: none;
}

.solution-cross-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.68fr);
  align-items: start;
  background: #ffffff;
}

.solution-cross-layout.muted-section {
  background: #ffffff;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}

.home-solution-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.solution-card {
  display: grid;
  gap: 12px;
  grid-column: span 3;
  min-height: 210px;
  padding: 20px;
}

.solution-card:nth-child(1),
.solution-card:nth-child(5) {
  grid-column: span 4;
}

.solution-card:nth-child(2),
.solution-card:nth-child(3) {
  grid-column: span 2;
}

.home-solution-grid .solution-card,
.home-solution-grid .solution-card:nth-child(1),
.home-solution-grid .solution-card:nth-child(2),
.home-solution-grid .solution-card:nth-child(3),
.home-solution-grid .solution-card:nth-child(5) {
  grid-column: auto;
  min-height: 260px;
}

.solution-card h3,
.insight-card h3,
.resource-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.solution-card p,
.insight-card p,
.resource-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.solution-intro .primary-button {
  width: fit-content;
}

.solution-cross-layout .solution-intro {
  max-width: 860px;
}

.solution-placeholder-image {
  margin: 0;
  overflow: hidden;
  border-radius: 0;
  background: #dfe5ea;
  box-shadow: var(--shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.solution-placeholder-image img {
  width: 100%;
  height: clamp(240px, 28vw, 360px);
  object-fit: cover;
}

.home-solution-grid {
  grid-column: 1 / -1;
}

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

.solution-page-layout .solution-card,
.solution-page-layout .solution-card:nth-child(1),
.solution-page-layout .solution-card:nth-child(2),
.solution-page-layout .solution-card:nth-child(3),
.solution-page-layout .solution-card:nth-child(5) {
  grid-column: auto;
}

.solution-page-layout .solution-card {
  min-height: 230px;
}

.solution-page-layout .solution-card:nth-child(2n + 1) {
  border-left: 0;
}

.strength-layout {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  background: #ffffff;
}

.strength-image {
  margin: 0;
  overflow: hidden;
  border-radius: 0;
  background: #dfe5ea;
  box-shadow: var(--shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.strength-image img {
  width: 100%;
  height: min(48vw, 470px);
  object-fit: cover;
}

.strength-copy {
  display: grid;
  gap: 18px;
}

.strength-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 10px;
}

.strength-stat-grid article {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 96px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9fbfc;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.strength-stat-grid strong {
  font-size: 22px;
}

.strength-stat-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.insight-layout {
  background: #eef3f5;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}

.insight-card {
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 20px;
}

.conversion-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: 22px;
  padding: clamp(30px, 5vw, 54px) clamp(60px, 10vw, 120px);
  background: #2d3136;
  color: #fff;
}

.conversion-band h2 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.18;
}

.conversion-band .section-kicker {
  color: #ffffff;
}

.conversion-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.conversion-actions .primary-button,
.conversion-actions .ghost-button {
  padding: 0 32px;
  min-height: 48px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 0;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  box-shadow: none;
  transition: all 200ms ease;
}

.conversion-actions .primary-button:hover,
.conversion-actions .ghost-button:hover {
  background: #fff;
  color: var(--ink);
}

.shape-layout {
  background: #eef3f5;
}

.shape-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}

.shape-grid article {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 240px;
  padding: 16px;
  overflow: hidden;
}

.shape-grid article:first-child {
  grid-row: auto;
  min-height: 240px;
}

.shape-icon {
  height: 120px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: none;
}

.shape-grid article:first-child .shape-icon {
  height: 120px;
}

.project-case-layout {
  background: #eef3f5;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 0.9fr;
  align-items: stretch;
  gap: 14px;
}

.case-grid article {
  display: grid;
  gap: 12px;
  min-height: 250px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 252, 0.94)),
    #ffffff;
}

.case-grid article:first-child {
  min-height: 330px;
  background:
    linear-gradient(180deg, rgba(10, 14, 20, 0.1), rgba(10, 14, 20, 0.72)),
    url("./assets/hero-angle.jpg") center / cover no-repeat;
  color: #fff;
  box-shadow: 0 1px 0 rgba(25, 38, 52, 0.03);
}

.case-grid article:first-child strong,
.case-grid article:first-child p {
  color: #fff;
}

.case-grid span {
  color: var(--oxide);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.case-grid article:first-child span {
  color: #ffd1cb;
}

@media (hover: hover) and (pointer: fine) {
  .hero-theme-grid article:hover,
  .advantage-grid article:hover,
  .supplier-card:hover,
  .taxonomy-card:hover,
  .shape-grid article:hover,
  .solution-placeholder-image:hover,
  .solution-card:hover,
  .case-grid article:hover,
  .resource-card:hover,
  .download-list article:hover,
  .detail-module-grid article:hover,
  .credential-grid article:hover,
  .consult-grid article:hover,
  .content-channel-list article:hover,
  .module-banner-panel:hover,
  .contact-card:hover,
  .map-panel:hover,
  .factory-gallery figure:hover,
  .strength-image:hover,
  .strength-stat-grid article:hover,
  .insight-card:hover {
    z-index: 2;
    transform: translateY(-8px);
    border-color: rgba(201, 53, 43, 0.34);
    box-shadow: 0 18px 38px rgba(25, 38, 52, 0.16);
  }

  .case-grid article:first-child:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 22px 46px rgba(25, 38, 52, 0.2);
  }
}

.hero-copy-content {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-accent {
  color: var(--steel-dark);
  font-weight: 820;
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(38px, 7vw, 82px);
  line-height: 1.05;
  letter-spacing: -0.5px;
}

.hero-lede {
  max-width: 680px;
  margin: 22px 0 0;
  color: #4f5d6b;
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  max-width: 620px;
  margin: 34px 0 0;
}

.metric-row div {
  display: inline-flex;
  align-items: baseline;
}

.metric-row dt,
.metric-row dd {
  margin: 0;
}

.metric-row div + div::before {
  margin: 0 14px;
  color: #8995a2;
  content: "|";
}

.metric-row dt {
  color: var(--ink);
  font-size: 20px;
  font-weight: 820;
}

.metric-row dd {
  margin-left: 6px;
  color: var(--muted);
  font-size: 13px;
}

.hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #e8eef2;
  box-shadow: var(--shadow);
}

.hero-slide-track {
  position: relative;
  width: 100%;
  height: min(58vh, 560px);
  min-height: 390px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.025);
  transition:
    opacity 720ms ease,
    transform 900ms ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slider-dots {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.42);
  backdrop-filter: blur(10px);
}

.hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}

.hero-dot.active {
  width: 28px;
  background: #ffffff;
}

.hero-credit {
  margin: 0;
  padding: 10px 14px 14px;
  border-top: 1px solid rgba(223, 229, 234, 0.86);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}

.association-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  padding: 30px clamp(18px, 5vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #eceff2;
  color: var(--ink);
}

.association-band h2,
.section-heading h2,
.split-section h2,
.admin-topbar h1,
.admin-panel h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.16;
  letter-spacing: 0;
}

.association-band p {
  margin: 0;
  color: #4d5b68;
  line-height: 1.75;
}

.association-band .section-kicker {
  color: var(--steel-dark);
}

.section-block,
.split-section {
  padding: clamp(42px, 6vw, 76px) clamp(60px, 10vw, 120px);
}

.muted-section {
  background: #eef3f5;
}

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

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 720;
}

label span {
  color: #465466;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  outline: 0;
}

input,
select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 116px;
  resize: vertical;
  padding: 12px;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(201, 53, 43, 0.15);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
}

.product-center-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1.24fr);
  align-items: start;
  gap: clamp(22px, 4vw, 42px);
  background: #ffffff;
}

.taxonomy-panel {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 18px;
}

.taxonomy-panel h2,
.product-results-panel h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.taxonomy-list {
  display: grid;
  gap: 10px;
}

.taxonomy-card {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.taxonomy-card button {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  min-height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font-weight: 820;
  line-height: 1.25;
}

.taxonomy-card button span {
  align-self: flex-start;
  min-width: 0;
}

.taxonomy-card button::after {
  flex: none;
  margin-top: 2px;
  margin-left: 10px;
  color: var(--oxide);
  content: "Filter";
  font-size: 11px;
  font-weight: 820;
}

.taxonomy-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.taxonomy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.taxonomy-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef3f5;
  color: #344253;
  font-size: 12px;
  font-weight: 700;
}

.product-results-panel {
  min-width: 0;
}

.product-detail-framework {
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
}

.detail-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.detail-module-grid article {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 18px;
}

.product-card,
.supplier-card,
.chat-panel,
.inquiry-form,
.admin-panel,
.admin-metrics div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(25, 38, 52, 0.03);
}

.supplier-card {
  height: 100%;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.product-card {
  display: grid;
  align-content: start;
  overflow: hidden;
}

.product-visual {
  position: relative;
  height: 142px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(201, 53, 43, 0.16), rgba(185, 84, 58, 0.11)),
    #e9eef2;
}

.product-photo {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #eef2f5;
}

.product-media-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  background: #eef2f5;
}

.product-media-slide {
  scroll-snap-align: start;
  min-width: 0;
  aspect-ratio: 16 / 9;
}

.product-media-slide img,
.product-media-slide .product-visual {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.product-param-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.product-param-list span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f7f9fa;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.product-visual span {
  position: absolute;
  display: block;
  background: linear-gradient(90deg, #516171, #e7edf2 52%, #7b8995);
  box-shadow: 0 14px 24px rgba(23, 33, 43, 0.16);
}

.product-visual-coil span {
  width: 78px;
  height: 78px;
  border: 18px solid #d7e0e7;
  border-radius: 50%;
  background: transparent;
}

.product-visual-coil span:nth-child(1) {
  left: 36px;
  top: 30px;
}

.product-visual-coil span:nth-child(2) {
  left: 112px;
  top: 42px;
}

.product-visual-coil span:nth-child(3) {
  left: 190px;
  top: 30px;
}

.product-visual-bars span,
.product-visual-pipe span,
.product-visual-beam span {
  left: 28px;
  width: calc(100% - 56px);
  height: 20px;
  border-radius: 999px;
}

.product-visual-bars span:nth-child(1),
.product-visual-pipe span:nth-child(1),
.product-visual-beam span:nth-child(1) {
  top: 38px;
}

.product-visual-bars span:nth-child(2),
.product-visual-pipe span:nth-child(2),
.product-visual-beam span:nth-child(2) {
  top: 68px;
}

.product-visual-bars span:nth-child(3),
.product-visual-pipe span:nth-child(3),
.product-visual-beam span:nth-child(3) {
  top: 98px;
}

.product-visual-plate span,
.product-visual-sheet span {
  left: 42px;
  width: calc(100% - 84px);
  height: 22px;
  border-radius: 4px;
}

.product-visual-plate span:nth-child(1),
.product-visual-sheet span:nth-child(1) {
  top: 46px;
}

.product-visual-plate span:nth-child(2),
.product-visual-sheet span:nth-child(2) {
  top: 74px;
}

.product-visual-plate span:nth-child(3),
.product-visual-sheet span:nth-child(3) {
  top: 102px;
}

.product-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 8px;
}

.product-carousel-wrap .carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.product-carousel-wrap .carousel-prev { left: -22px; }
.product-carousel-wrap .carousel-next { right: -22px; }

.carousel-viewport {
  overflow: hidden;
  width: 100%;
}

.home-product-grid-2row {
  display: flex;
  transition: transform 400ms ease;
}

.product-page {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px;
  flex: 0 0 100%;
}

.product-card.compact {
  min-height: 480px;
  grid-template-rows: 360px 1fr;
}

.product-card.compact .product-visual {
  height: 100%;
}

.product-card.compact .inline-meta,
.product-card.compact .product-card-body > p {
  display: none;
}

.product-card.compact .product-card-body h3 {
  font-size: 20px;
  font-weight: 760;
}

.product-card.compact .product-card-body {
  padding: 14px 16px;
  gap: 6px;
}

.product-card.compact .product-card-body p {
  font-size: 12px;
  margin: 0;
}

.carousel-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 2px solid var(--danger);
  background: transparent;
  color: var(--danger);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
  z-index: 2;
}

.carousel-arrow:hover {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 10px 20px rgba(180, 35, 24, 0.22);
}

@media (max-width: 820px) {
  .home-product-grid-2row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .home-product-grid-2row {
    grid-template-columns: 1fr;
  }
}

.product-card-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
}

.product-grid .product-card {
  grid-template-rows: auto 1fr;
}

.product-grid .product-media-scroll {
  height: auto;
  aspect-ratio: 16 / 9;
}

.product-grid .product-card-body {
  align-content: start;
}

.product-grid .product-card h3 {
  align-self: start;
}

.inline-meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.inline-meta strong {
  color: #2f3d4d;
  font-weight: 760;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--steel-soft);
  color: var(--steel-dark);
  font-size: 12px;
  font-weight: 780;
}

.product-card h3,
.supplier-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
}

.product-card p,
.supplier-card p,
.split-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.product-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 4px;
}

.supplier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.supplier-card {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.knowledge-copy,
.inquiry-section > div:first-child {
  display: grid;
  gap: 16px;
}

.quick-question-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.quick-question-list button {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #263747;
  text-align: left;
  font-size: 14px;
}

.quick-question-list button:hover {
  border-color: var(--steel);
  color: var(--steel-dark);
}

.chat-panel {
  display: grid;
  grid-template-rows: minmax(320px, 420px) auto;
  min-height: 470px;
  overflow: hidden;
}

.chat-messages {
  display: grid;
  align-content: start;
  gap: 12px;
  overflow: auto;
  padding: 18px;
  background: #f9fbfc;
}

.resources-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: start;
}

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

.resource-card {
  display: grid;
  gap: 12px;
  min-height: 170px;
  padding: 20px;
}

.download-panel {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.download-list {
  display: grid;
  gap: 10px;
}

.download-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.download-list strong,
.download-list span {
  display: block;
}

.download-list span {
  color: var(--muted);
  font-size: 13px;
}

.resource-chat {
  grid-template-rows: minmax(260px, 360px) auto;
  min-height: 560px;
}

.resource-chat .chat-messages {
  display: flex;
  flex-direction: column;
}

.resource-chat .chat-message.user {
  align-self: flex-end;
}

.insight-page-layout {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  background: #ffffff;
}

.insight-filter-panel {
  position: sticky;
  top: 94px;
}

.content-channel-list {
  display: grid;
  gap: 10px;
}

.content-channel-list article {
  display: grid;
  gap: 8px;
  padding: 16px;
}

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

.about-layout {
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  background: #ffffff;
}

.factory-gallery {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.factory-gallery figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #dfe5ea;
  box-shadow: var(--shadow);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.factory-gallery figure:first-child {
  grid-row: span 2;
}

.factory-gallery img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.factory-gallery figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 9px;
  border-radius: var(--radius);
  background: rgba(10, 14, 20, 0.78);
  color: #fff;
  font-size: 12px;
  font-weight: 780;
}

.credential-layout {
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.credential-grid article {
  display: grid;
  gap: 10px;
  min-height: 170px;
  padding: 18px;
}

.contact-layout {
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  align-items: stretch;
  background: #eceff2;
}

.contact-side {
  display: grid;
  gap: 14px;
}

.contact-card,
.map-panel {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.contact-card h2 {
  margin: 0;
  font-size: 26px;
  overflow-wrap: anywhere;
}

.contact-card p,
.footer-brand strong {
  overflow-wrap: anywhere;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-height: 160px;
  padding: 12px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(201, 53, 43, 0.16), rgba(185, 84, 58, 0.12)),
    #e8eef2;
}

.map-grid span {
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(201, 53, 43, 0.12) 8px, rgba(201, 53, 43, 0.12) 10px);
}

.amap-office-map {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) !important;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    #f7f9fb;
  background-size: 30px 30px;
}

.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

.map-fallback strong {
  color: var(--ink);
}

.consult-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.consult-grid article {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.hero-theme-grid,
.advantage-grid,
.solution-grid,
.insight-grid,
.resource-grid,
.download-list,
.detail-module-grid,
.credential-grid,
.consult-grid,
.content-channel-list,
.taxonomy-list,
.strength-stat-grid,
.supplier-grid,
.case-grid {
  gap: 0;
  border: 0;
}

.hero-theme-grid article,
.advantage-grid article,
.solution-card,
.insight-card,
.resource-card,
.download-list article,
.detail-module-grid article,
.credential-grid article,
.consult-grid article,
.content-channel-list article,
.taxonomy-card,
.strength-stat-grid article,
.supplier-card,
.case-grid article {
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-theme-grid article:first-child,
.advantage-grid article:first-child,
.solution-grid .solution-card:first-child,
.insight-grid .insight-card:first-child,
.resource-grid .resource-card:first-child,
.download-list article:first-child,
.detail-module-grid article:first-child,
.credential-grid article:first-child,
.consult-grid article:first-child,
.content-channel-list article:first-child,
.taxonomy-list .taxonomy-card:first-child,
.strength-stat-grid article:first-child,
.supplier-grid .supplier-card:first-child,
.case-grid article:first-child {
  border-left: 0;
}

.hero-theme-grid article:nth-child(3n + 1),
.advantage-grid article:nth-child(3n + 1),
.insight-grid .insight-card:nth-child(3n + 1),
.detail-module-grid article:nth-child(3n + 1),
.case-grid article:nth-child(3n + 1) {
  border-left: 0;
}

.home-solution-grid .solution-card:nth-child(5n + 1),
.shape-grid article:nth-child(5n + 1) {
  border-left: 0;
}

.home-product-wall .product-card:nth-child(4n + 1),
.strength-stat-grid article:nth-child(4n + 1),
.credential-grid article:nth-child(4n + 1) {
  border-left: 0;
}

.resource-grid .resource-card:nth-child(2n + 1),
.download-list article,
.consult-grid article:nth-child(2n + 1),
.content-channel-list article,
.taxonomy-list .taxonomy-card,
.supplier-grid .supplier-card:nth-child(3n + 1) {
  border-left: 0;
}

.case-grid article:first-child {
  background:
    linear-gradient(180deg, rgba(10, 14, 20, 0.1), rgba(10, 14, 20, 0.72)),
    url("./assets/hero-angle.jpg") center / cover no-repeat;
}

.module-banner-panel {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.contact-card {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.chat-message {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  max-width: 86%;
}

.chat-message.user {
  grid-template-columns: minmax(0, 1fr) 38px;
  justify-self: end;
}

.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--steel);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.chat-message.assistant .avatar {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--steel-dark);
}

.avatar svg {
  width: 22px;
  height: 22px;
}

.chat-message.user .avatar {
  grid-column: 2;
  background: var(--ink);
}

.chat-message-content {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.chat-message p {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #263747;
  line-height: 1.65;
}

.chat-message.user p {
  grid-column: initial;
  grid-row: initial;
  grid-column: 1;
  grid-row: 1;
  border-color: #f3c7c3;
  background: var(--steel-soft);
}

.chat-message.is-typing p,
.floating-message.is-typing {
  color: var(--muted);
  font-style: italic;
  animation: typing-pulse 1.15s ease-in-out infinite;
}

@keyframes typing-pulse {
  0%,
  100% {
    opacity: 0.62;
  }

  50% {
    opacity: 1;
  }
}

.chat-message.user .chat-message-content {
  grid-column: 1;
  grid-row: 1;
}

.chat-inquiry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--steel);
  border-radius: var(--radius);
  background: var(--steel);
  color: #fff;
  font-size: 13px;
  font-weight: 780;
}

.chat-inquiry-button:hover {
  background: var(--steel-dark);
}

.chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #0a0e14;
  color: #ffffff;
}

.chat-form textarea {
  min-height: 44px;
  max-height: 150px;
  resize: none;
}

.chat-form button {
  min-width: 80px;
  border: 0;
  border-radius: var(--radius);
  background: var(--steel);
  color: #fff;
  font-weight: 800;
}

.chat-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border: 0;
  border-radius: 18px;
  background: #0a0e14;
  color: #fff;
  box-shadow: 0 18px 36px rgba(10, 14, 20, 0.28);
  touch-action: none;
  user-select: none;
}

.chat-fab.hidden {
  display: none;
}

.chat-fab svg {
  width: 34px;
  height: 34px;
}

.chat-fab span {
  margin-top: -8px;
  font-size: 11px;
  font-weight: 780;
}

.floating-chat-panel {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 61;
  display: none;
  grid-template-rows: auto minmax(220px, 1fr) auto;
  width: min(430px, calc(100vw - 32px));
  max-height: min(660px, calc(100vh - 32px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(10, 14, 20, 0.24);
}

.floating-chat-panel.open {
  display: grid;
}

.floating-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: #0a0e14;
  color: #fff;
}

.floating-chat-header strong,
.floating-chat-header small {
  display: block;
}

.floating-chat-header small {
  margin-top: 2px;
  color: #aab4c0;
  font-size: 12px;
}

.chat-minimize {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 18px;
}

.floating-chat-body {
  overflow: auto;
  padding: 14px;
  background: #f7f9fa;
}

.floating-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.floating-quick button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid #c9d6df;
  border-radius: 999px;
  background: #fff;
  color: #2d3b4b;
  font-size: 12px;
  font-weight: 700;
}

.floating-quick button:hover {
  border-color: #1267c4;
  color: #1267c4;
}

.floating-messages {
  display: grid;
  gap: 10px;
}

.floating-message-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  max-width: 94%;
}

.floating-message-row.user {
  grid-template-columns: minmax(0, 1fr) 34px;
  justify-self: end;
  max-width: 88%;
}

.floating-message-row.assistant .avatar {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--steel-dark);
}

.floating-message-row.user .avatar {
  grid-column: 2;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
}

.floating-message {
  display: grid;
  gap: 8px;
  max-width: 88%;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: #fff;
  color: #263747;
  line-height: 1.55;
  font-size: 14px;
}

.floating-message-row .floating-message {
  max-width: none;
}

.floating-message p {
  margin: 0;
}

.floating-message .chat-inquiry-button {
  min-height: 32px;
}

.floating-message.user {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  background: var(--steel-soft);
}

.floating-chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.floating-chat-form textarea {
  min-height: 42px;
  max-height: 120px;
  resize: none;
}

.floating-chat-form button {
  border: 0;
  border-radius: var(--radius);
  background: var(--steel);
  color: #fff;
  font-weight: 800;
}

.inquiry-section {
  background: #eceff2;
  color: var(--ink);
}

.inquiry-section .section-kicker {
  color: var(--steel-dark);
}

.inquiry-section p,
.inquiry-section label span {
  color: #4d5b68;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: #344253;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--steel-dark);
  content: "✓";
  font-weight: 900;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  color: var(--ink);
}

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

.form-submit {
  width: fit-content;
  padding: 0 18px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  font-size: 14px;
  font-weight: 720;
}

.form-status.error {
  color: var(--danger);
}

.form-status.success {
  color: var(--success);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: 18px;
  padding: 28px clamp(60px, 10vw, 120px);
  border-top: 1px solid #3a4047;
  background: #2d3136;
  color: #fff;
}

.site-footer p {
  margin: 6px 0 0;
  color: #aab4c0;
  font-size: 13px;
}

.footer-brand {
  max-width: 360px;
}

.footer-clusters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.footer-clusters div {
  display: grid;
  align-content: start;
  gap: 7px;
}

.footer-clusters strong {
  margin-bottom: 3px;
  color: #fff;
  font-size: 13px;
}

.footer-clusters a,
.footer-clusters span {
  color: #aab4c0;
  font-size: 13px;
  line-height: 1.45;
}

.footer-clusters a:hover {
  color: #6cb6ff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: #6cb6ff;
  font-size: 14px;
  font-weight: 720;
}

.footer-links a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.empty-state,
.empty-cell {
  padding: 22px;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.admin-body {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.admin-body.admin-auth-pending .admin-sidebar,
.admin-body.admin-auth-pending .admin-main,
.admin-body.admin-auth-required .admin-sidebar,
.admin-body.admin-auth-required .admin-main {
  display: none;
}

.admin-body.admin-auth-pending,
.admin-body.admin-auth-required {
  display: block;
  background: #f4f6f8;
}

.admin-login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.admin-login-card {
  width: min(100%, 420px);
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.admin-login-card h1 {
  margin: 4px 0 0;
  font-size: 28px;
}

.admin-login-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.admin-login-card input,
.admin-status-select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--ink);
}

.admin-login-card input {
  padding: 10px 12px;
}

.admin-status-select {
  padding: 8px 10px;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100vh;
  padding: 20px 16px;
  border-right: 1px solid var(--line);
  background: #fff;
}

.admin-nav {
  display: grid;
  gap: 6px;
}

.admin-home-link {
  margin-top: auto;
}

.admin-logout-link {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.admin-main {
  min-width: 0;
  padding: 28px;
}

.admin-topbar,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.admin-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.admin-metrics div {
  padding: 18px;
}

.admin-metrics span,
.admin-metrics strong {
  display: block;
}

.admin-metrics span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.admin-metrics strong {
  margin-top: 8px;
  font-size: 30px;
}

.admin-panel {
  margin-top: 18px;
  padding: 20px;
}

.table-wrap {
  overflow: auto;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.admin-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: #fff;
}

.catalog-product-table {
  min-width: 900px;
}

.admin-table th,
.admin-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  background: #f7f9fa;
  color: #354456;
  font-size: 13px;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.admin-table small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.doc-form {
  display: grid;
  grid-template-columns: 1fr 180px 140px auto;
  align-items: end;
  gap: 12px;
  margin-top: 16px;
}

.admin-link-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.admin-link-panel a {
  text-decoration: none;
}

.admin-view[hidden] {
  display: none !important;
}

.admin-status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.admin-status-grid div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f7f9fa;
}

.admin-status-grid span,
.admin-status-grid strong {
  display: block;
}

.admin-status-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.admin-status-grid strong {
  overflow-wrap: anywhere;
  margin-top: 6px;
  color: var(--ink);
  font-size: 15px;
}

.admin-kb-upload-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
  gap: 0;
  overflow: hidden;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.admin-drop-target {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 230px;
  margin: 18px;
  padding: 24px;
  border: 1px dashed rgba(201, 53, 43, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(201, 53, 43, 0.05);
  color: var(--muted);
  text-align: center;
  cursor: pointer;
}

.admin-drop-target strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 18px;
}

.admin-drop-target.dragging {
  border-color: var(--steel);
  background: rgba(201, 53, 43, 0.1);
}

.admin-kb-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-left: 1px solid var(--line);
}

.admin-kb-form label,
.admin-config-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
}

.admin-kb-form input,
.admin-kb-form select,
.admin-config-panel input,
.admin-config-panel select,
.admin-config-panel textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--ink);
  outline: none;
}

.admin-config-panel textarea {
  resize: vertical;
}

.admin-kb-form input:focus,
.admin-kb-form select:focus,
.admin-config-panel input:focus,
.admin-config-panel select:focus,
.admin-config-panel textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(201, 53, 43, 0.12);
}

.admin-status-text {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
}

.admin-status-text.ok {
  color: var(--success);
}

.admin-status-text.error {
  color: var(--danger);
}

.admin-kb-doc-panel,
.admin-config-panel {
  overflow: hidden;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.doc-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

.doc-heading h3,
.admin-config-panel h3 {
  margin: 0;
  color: var(--ink);
}

.admin-kb-doc-list {
  display: grid;
}

.admin-kb-doc-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 110px 84px;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.admin-kb-doc-row:last-child {
  border-bottom: 0;
}

.admin-kb-doc-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.admin-kb-doc-row small,
.admin-kb-doc-row span {
  color: var(--muted);
  font-size: 13px;
}

.admin-config-panel {
  display: grid;
}

.admin-config-panel section {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

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

.admin-config-grid .wide {
  grid-column: 1 / -1;
}

.admin-config-grid.tall {
  grid-template-columns: 1fr;
}

.catalog-form {
  display: grid;
  gap: 14px;
  margin: 16px 0 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f7f9fa;
}

.admin-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 26px 80px rgba(11, 17, 23, 0.28);
}

.admin-dialog.wide {
  width: min(980px, calc(100vw - 32px));
}

.admin-dialog::backdrop {
  background: rgba(11, 17, 23, 0.48);
}

.dialog-form {
  margin: 0;
  border: 0;
  border-radius: 0;
  background: #ffffff;
}

.dialog-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.dialog-heading h2 {
  margin: 0;
}

.field-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.field-heading span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 760;
}

.product-image-uploader,
.custom-param-editor {
  min-width: 0;
}

.product-image-uploader small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.product-image-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.product-image-item {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.product-image-item img,
.product-image-item .image-token {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #eef2f5;
}

.product-image-item .image-token {
  display: grid;
  place-items: center;
  padding: 10px;
  color: var(--muted);
  font-weight: 760;
}

.crop-dialog {
  width: min(860px, calc(100vw - 32px));
}

.crop-dialog-inner {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.crop-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(45deg, #dfe5ea 25%, transparent 25%),
    linear-gradient(-45deg, #dfe5ea 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #dfe5ea 75%),
    linear-gradient(-45deg, transparent 75%, #dfe5ea 75%),
    #f7f9fa;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
  background-size: 16px 16px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.crop-stage:active {
  cursor: grabbing;
}

.crop-stage img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: none;
  transform-origin: center;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.crop-stage::after {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255, 255, 255, 0.88);
  box-shadow:
    inset 0 0 0 1px rgba(11, 17, 23, 0.32),
    inset 0 0 0 999px rgba(11, 17, 23, 0.08);
  content: "";
  pointer-events: none;
}

.crop-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 14px;
  align-items: end;
}

.crop-controls label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 760;
}

.crop-controls input[type="range"] {
  width: 100%;
  accent-color: var(--steel);
}

@media (max-width: 760px) {
  .crop-controls {
    grid-template-columns: 1fr;
  }
}

.custom-param-list {
  display: grid;
  gap: 10px;
}

.custom-param-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr) auto;
  gap: 10px;
  align-items: center;
}

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

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-product-table .table-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(58px, 1fr));
  width: 136px;
}

.catalog-product-table .table-actions .ghost-button {
  width: 100%;
  padding-inline: 8px;
}

.ghost-button.danger {
  color: var(--danger);
}

.admin-config-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
}

.doc-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.doc-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.doc-list span,
.doc-list small {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1100px) {
  .hero-section,
  .split-section,
  .association-band,
  .module-banner,
  .advantage-layout,
  .solution-cross-layout,
  .strength-layout,
  .product-center-layout,
  .product-detail-framework,
  .resources-layout,
  .insight-page-layout,
  .about-layout,
  .credential-layout,
  .contact-layout,
  .conversion-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-media img {
    height: 100%;
  }

  .hero-slide-track {
    height: 420px;
    min-height: 320px;
  }

  .hero-copy-with-bg::before {
    inset: 0;
    width: 100%;
  }

  .hero-credit {
    font-size: 11px;
  }

  .module-banner-panel {
    box-shadow: none;
  }

  .product-grid,
  .supplier-grid,
  .home-product-wall,
  .insight-grid,
  .credential-grid,
  .shape-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-card,
  .solution-card:nth-child(1),
  .solution-card:nth-child(2),
  .solution-card:nth-child(3),
  .solution-card:nth-child(5) {
    grid-column: span 3;
  }

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

  .home-solution-grid .solution-card,
  .home-solution-grid .solution-card:nth-child(1),
  .home-solution-grid .solution-card:nth-child(2),
  .home-solution-grid .solution-card:nth-child(3),
  .home-solution-grid .solution-card:nth-child(5),
  .home-product-wall .product-card:first-child {
    grid-column: auto;
    grid-row: auto;
  }

  .shape-grid article:first-child {
    grid-row: auto;
    min-height: 240px;
  }

  .shape-grid article:first-child .shape-icon {
    height: 120px;
  }

  .case-grid article:first-child {
    min-height: 250px;
  }

  .taxonomy-panel,
  .insight-filter-panel {
    position: static;
  }

  .conversion-actions {
    justify-content: flex-start;
  }

  .home-product-wall .product-card,
  .shape-grid article,
  .case-grid article,
  .credential-grid article,
  .insight-grid .insight-card,
  .home-solution-grid .solution-card,
  .resource-grid .resource-card,
  .consult-grid article {
    border-left: 1px solid var(--line);
  }

  .home-product-wall .product-card:nth-child(2n + 1),
  .shape-grid article:nth-child(2n + 1),
  .case-grid article:nth-child(2n + 1),
  .credential-grid article:nth-child(2n + 1),
  .insight-grid .insight-card:nth-child(2n + 1),
  .home-solution-grid .solution-card:nth-child(2n + 1),
  .resource-grid .resource-card:nth-child(2n + 1),
  .consult-grid article:nth-child(2n + 1) {
    border-left: 0;
  }
}

@media (max-width: 1080px) {
  .site-header {
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    margin-left: auto;
  }

  .main-nav {
    display: none;
    order: 4;
    width: 100%;
    margin-left: 0;
    padding-top: 10px;
  }

  .main-nav.open {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .header-actions {
    display: none;
  }
}

@media (max-width: 820px) {
  .main-nav.open {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .module-banner {
    padding-top: 24px;
  }

  .metric-row,
  .product-grid,
  .supplier-grid,
  .form-grid,
  .admin-metrics,
  .admin-status-grid,
  .admin-kb-upload-panel,
  .admin-config-grid,
  .admin-kb-doc-row,
  .doc-form,
  .advantage-grid,
  .resource-grid,
  .detail-module-grid,
  .credential-grid,
  .footer-clusters,
  .consult-grid,
  .strength-stat-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .admin-topbar,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-kb-form {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-theme-grid,
  .home-product-wall,
  .insight-grid,
  .insight-grid-large,
  .factory-gallery,
  .shape-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .factory-gallery {
    grid-template-rows: auto;
  }

  .factory-gallery figure:first-child {
    grid-row: auto;
  }

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

  .solution-card,
  .solution-card:nth-child(1),
  .solution-card:nth-child(2),
  .solution-card:nth-child(3),
  .solution-card:nth-child(5),
  .home-product-wall .product-card:first-child {
    grid-column: auto;
    grid-row: auto;
  }

  .filter-bar {
    justify-content: stretch;
  }

  .hero-theme-grid article,
  .advantage-grid article,
  .home-product-wall .product-card,
  .shape-grid article,
  .solution-card,
  .case-grid article,
  .insight-card,
  .resource-card,
  .detail-module-grid article,
  .credential-grid article,
  .consult-grid article,
  .content-channel-list article,
  .taxonomy-card,
  .strength-stat-grid article,
  .supplier-card {
    border-left: 0;
  }

  .chat-message,
  .chat-message.user {
    max-width: 100%;
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .chat-message.user .avatar {
    grid-column: 1;
  }

  .chat-message.user .chat-message-content {
    grid-column: 2;
  }

  .chat-message.user p {
    grid-column: initial;
  }

  .admin-body {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
  }

  .admin-main {
    padding: 18px;
  }
}

@media (max-width: 560px) {
  .brand strong {
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .hero-slide-track {
    height: 300px;
    min-height: 280px;
  }

  .hero-copy-with-bg::before {
    opacity: 0.34;
  }

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

  .chat-form button {
    min-height: 42px;
  }

  .chat-fab {
    right: 16px;
    bottom: 16px;
    width: 66px;
    height: 66px;
    border-radius: 14px;
  }

  .chat-fab svg {
    width: 28px;
    height: 28px;
  }

  .floating-chat-panel {
    right: 10px;
    bottom: 10px;
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
  }

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

  .floating-chat-form button {
    min-height: 40px;
  }

  .main-nav.open {
    grid-template-columns: 1fr;
  }

  .download-list article {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .module-banner h1 {
    font-size: 30px;
  }

  .conversion-actions {
    display: grid;
  }
}

/* Final style normalization: square UI, consistent page gutters, red outline actions. */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

.site-header,
.module-banner,
.section-block,
.split-section,
.association-band,
.conversion-band,
.site-footer {
  padding-right: var(--page-x);
  padding-left: var(--page-x);
}

.hero-copy-with-bg {
  padding-right: var(--page-x);
  padding-left: var(--page-x);
}

.primary-button,
.ghost-button,
.text-link,
.form-submit,
.chat-form button,
.floating-chat-form button,
.quick-question-list button,
.floating-quick button,
.module-action,
.doc-form button,
.admin-panel button,
.panel-heading button {
  min-height: 42px;
  padding: 0 18px;
  border: 2px solid var(--oxide);
  background: transparent;
  color: var(--oxide);
  box-shadow: none;
  text-decoration: none;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.hero-actions .primary-button,
.solution-intro .primary-button {
  min-height: 54px;
  padding: 0 40px;
}

.primary-button:hover,
.ghost-button:hover,
.text-link:hover,
.form-submit:hover,
.chat-form button:hover,
.floating-chat-form button:hover,
.quick-question-list button:hover,
.floating-quick button:hover,
.module-action:hover,
.doc-form button:hover,
.admin-panel button:hover,
.panel-heading button:hover {
  border-color: var(--oxide);
  background: var(--oxide);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(201, 53, 43, 0.24);
}

.text-link {
  justify-content: center;
  width: fit-content;
}

.site-header .main-nav a.active,
.site-header .main-nav a:hover {
  color: #ffffff;
}

.hero-media,
.strength-image,
.solution-placeholder-image,
.factory-gallery figure,
.product-card,
.supplier-card,
.map-panel,
.chat-panel,
.inquiry-form {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .hero-media:hover,
  .strength-image:hover,
  .solution-placeholder-image:hover,
  .factory-gallery figure:hover,
  .map-panel:hover {
    z-index: 2;
    transform: translateY(-8px);
    box-shadow: 0 18px 38px rgba(25, 38, 52, 0.16);
  }

  input:hover,
  select:hover,
  textarea:hover {
    border-color: var(--oxide);
  }
}

.text-link {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: #1267c4;
  box-shadow: none;
  font-weight: 760;
}

.text-link::after {
  margin-left: 4px;
  color: currentColor;
  content: "→";
}

.text-link:hover {
  border: 0;
  background: transparent;
  color: #0b5cad;
  box-shadow: none;
}

/* Zhihui-inspired visual layer: preserve the steel-red palette and page content. */
:root {
  --paper: #ffffff;
  --grey: #f4f6f8;
  --grey-deep: #edf1f4;
  --nav-h: 76px;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --edge: max(4vw, calc((100vw - 1180px) / 2));
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 1px 2px rgba(23, 33, 43, 0.08);
  --shadow-md: 0 12px 32px -14px rgba(23, 33, 43, 0.24);
  --shadow-lg: 0 24px 64px -22px rgba(23, 33, 43, 0.34);
  --red-soft: rgba(201, 53, 43, 0.1);
  --red-line: rgba(201, 53, 43, 0.28);
  --dark: #151a20;
  --dark-strong: #0b1117;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family:
    Aptos, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB",
    sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body:not(.admin-body) .site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  min-height: var(--nav-h);
  padding: 0 var(--edge);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 17, 23, 0.82);
  backdrop-filter: saturate(150%) blur(14px);
  box-shadow: none;
  transition:
    min-height 0.35s var(--ease),
    background 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

body:not(.admin-body) .site-header.is-scrolled {
  min-height: 62px;
  border-bottom-color: rgba(255, 255, 255, 0.14);
  background: rgba(11, 17, 23, 0.95);
  box-shadow: 0 14px 34px rgba(11, 17, 23, 0.22);
}

.brand {
  gap: 12px;
  color: #ffffff;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg) !important;
  background:
    linear-gradient(135deg, var(--steel), var(--steel-dark)),
    var(--steel);
  box-shadow: 0 10px 22px rgba(201, 53, 43, 0.28);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.brand strong {
  color: #ffffff;
  font-size: 17px;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 3px;
  color: #9faab6;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.main-nav {
  gap: clamp(12px, 2.1vw, 30px);
}

.main-nav a,
.admin-nav a {
  padding: 6px 0;
  border-radius: 0 !important;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 560;
  transition: color 0.22s var(--ease);
}

.site-header .main-nav a:hover,
.site-header .main-nav a.active {
  background: transparent;
  color: #ffffff;
  box-shadow: none;
}

.site-header .main-nav a::after {
  display: block;
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  width: auto;
  height: 3px;
  border-radius: 999px !important;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 117, 110, 0.95) 24%,
    var(--steel) 50%,
    rgba(255, 117, 110, 0.95) 76%,
    transparent
  );
  box-shadow:
    0 0 12px rgba(201, 53, 43, 0.58),
    0 0 26px rgba(201, 53, 43, 0.28);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: center;
  transition:
    opacity 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.site-header .main-nav a:hover::after,
.site-header .main-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.admin-body .admin-sidebar {
  border-right-color: rgba(255, 255, 255, 0.08);
  background: #0b1117;
  color: #ffffff;
}

.admin-body .admin-sidebar .brand {
  color: #ffffff;
  text-decoration: none;
}

.admin-body .admin-sidebar .brand small {
  color: rgba(255, 255, 255, 0.54);
}

.admin-body .admin-nav a {
  display: block;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm) !important;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.3;
  text-decoration: none;
  opacity: 1;
  visibility: visible;
}

.admin-body .admin-nav a:hover,
.admin-body .admin-nav a:focus-visible {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.admin-body .admin-nav a.active,
.admin-body .admin-nav a[aria-current="page"] {
  border-color: var(--steel);
  background: var(--steel);
  color: #ffffff;
  box-shadow: 0 12px 28px -18px rgba(201, 53, 43, 0.86);
}

.admin-body .admin-home-link {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.admin-body .admin-home-link:hover,
.admin-body .admin-home-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.menu-button {
  min-width: 42px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm) !important;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-button:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
}

.primary-button,
.ghost-button,
.form-submit,
.chat-form button,
.floating-chat-form button,
.quick-question-list button,
.floating-quick button,
.module-action,
.doc-form button,
.admin-panel button,
.panel-heading button {
  border-radius: var(--radius-sm) !important;
  font-weight: 680;
  transition:
    transform 0.25s var(--ease),
    border-color 0.25s var(--ease),
    background 0.25s var(--ease),
    color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.primary-button,
.form-submit,
.chat-form button,
.floating-chat-form button,
.module-action {
  border-color: var(--steel);
  background: var(--steel);
  color: #ffffff;
  box-shadow: 0 10px 22px -10px rgba(201, 53, 43, 0.66);
}

.ghost-button,
.quick-question-list button,
.floating-quick button {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.primary-button:hover,
.form-submit:hover,
.chat-form button:hover,
.floating-chat-form button:hover,
.module-action:hover {
  border-color: var(--steel-dark);
  background: var(--steel-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -14px rgba(201, 53, 43, 0.72);
}

.ghost-button:hover,
.quick-question-list button:hover,
.floating-quick button:hover {
  border-color: var(--steel);
  background: var(--steel);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(201, 53, 43, 0.55);
}

.text-link {
  color: var(--steel-dark);
  font-weight: 700;
}

.text-link:hover {
  color: var(--steel);
}

.hero-section {
  min-height: 100vh;
  background: var(--dark-strong);
}

.home-hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 96px);
  padding-top: var(--nav-h);
}

.hero-copy-with-bg {
  min-height: calc(100vh - var(--nav-h) - 96px);
  padding: clamp(78px, 11vh, 126px) var(--edge) clamp(54px, 9vh, 92px);
}

.home-hero + .section-block {
  padding-top: 24px;
}

.home-hero + .section-block .ui-reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
}

.hero-copy-with-bg::before {
  opacity: 1;
  background:
    linear-gradient(90deg, rgba(11, 17, 23, 0.96) 0%, rgba(11, 17, 23, 0.9) 42%, rgba(18, 26, 34, 0.6) 72%, rgba(18, 26, 34, 0.46) 100%),
    linear-gradient(0deg, rgba(11, 17, 23, 0.86) 0%, rgba(11, 17, 23, 0.08) 44%),
    url("./assets/home-rebar-yard.jpg") center right / cover no-repeat;
}

.hero-copy-with-bg::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.12;
  background-image:
    linear-gradient(#ffffff 1px, transparent 1px),
    linear-gradient(90deg, #ffffff 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  mask-image: radial-gradient(100% 82% at 100% 0, #000, transparent 72%);
  pointer-events: none;
}

.hero-copy-content {
  max-width: 880px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--steel);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
}

.brand-accent {
  color: #ff837b;
}

.hero-copy h1 {
  max-width: 900px;
  color: #ffffff;
  font-size: clamp(38px, 5.8vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.hero-lede {
  max-width: 660px;
  color: #d6dde5;
  font-size: clamp(16px, 1.55vw, 19px);
}

.hero-actions {
  margin-top: 38px;
}

.hero-actions .primary-button,
.solution-intro .primary-button {
  min-height: 50px;
  padding: 0 28px;
}

.metric-row {
  width: min(760px, 100%);
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.metric-row div {
  padding-right: 28px;
}

.metric-row div + div::before {
  background: rgba(255, 255, 255, 0.16);
}

.metric-row dt {
  color: #ffffff;
  font-family: var(--mono);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.metric-row dd {
  color: #afbbc7;
  font-size: 13px;
}

.module-page main {
  background: var(--paper);
}

.module-banner {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  padding: calc(var(--nav-h) + 76px) var(--edge) 76px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.module-banner::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 48%, rgba(255, 255, 255, 0.58) 100%);
  content: "";
  pointer-events: none;
}

.module-banner::after {
  position: absolute;
  inset: 0;
  opacity: 0.36;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: radial-gradient(100% 90% at 70% 0%, #000 26%, transparent 74%);
  pointer-events: none;
}

.product-hero-banner,
.solution-hero-banner,
.resource-hero-banner,
.news-hero-banner,
.about-hero-banner,
.contact-hero-banner {
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.94) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-beams.jpg") right center / cover no-repeat;
}

.solution-hero-banner,
.about-hero-banner {
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.94) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-angle.jpg") right center / cover no-repeat;
}

.resource-hero-banner,
.news-hero-banner,
.contact-hero-banner {
  background:
    linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.94) 48%, rgba(255, 255, 255, 0.58) 100%),
    url("./assets/hero-round.jpg") right center / cover no-repeat;
}

.module-banner-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 790px);
  max-width: 790px;
  gap: 18px;
}

.module-banner h1 {
  color: #101820;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.company-profile-panel .profile-headline {
  color: #101820;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.module-banner p {
  width: min(100%, 650px);
  max-width: 650px;
  color: #4c5a67;
  font-size: 17px;
}

.hero-copy h1,
.module-banner h1,
.section-heading h2,
.split-section h2,
.association-band h2,
.section-intro-panel h2,
.solution-intro h2,
.solution-map-panel h2,
.insight-filter-panel h2,
.company-profile-panel h2,
.strength-copy h2,
.download-panel h2,
.product-card h3,
.solution-card h3,
.insight-card h3,
.resource-card h3 {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.section-block,
.split-section,
.association-band {
  padding: clamp(76px, 8vw, 104px) var(--edge);
}

.module-page .section-block,
.module-page .split-section {
  padding-top: clamp(76px, 8vw, 104px);
}

.muted-section,
.advantage-layout,
.shape-layout,
.project-case-layout,
.insight-layout,
.credential-layout {
  background: var(--grey);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 52px;
}

.section-heading h2,
.split-section h2,
.association-band h2,
.section-intro-panel h2,
.solution-intro h2,
.solution-map-panel h2,
.insight-filter-panel h2,
.company-profile-panel h2,
.strength-copy h2,
.download-panel h2 {
  color: #151f29;
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.018em;
}

.section-heading p,
.section-intro-panel p,
.solution-intro p,
.solution-map-panel p,
.insight-filter-panel p,
.company-profile-panel p,
.strength-copy p,
.download-panel p,
.contact-card p,
.map-panel p,
.split-section p {
  color: var(--muted);
  font-size: 15px;
}

.hero-theme-grid,
.advantage-grid,
.home-product-wall,
.solution-grid,
.home-solution-grid,
.shape-grid,
.case-grid,
.insight-grid,
.resource-grid,
.detail-module-grid,
.credential-grid,
.consult-grid,
.content-channel-list,
.taxonomy-list,
.strength-stat-grid,
.supplier-grid {
  gap: 24px;
}

.hero-theme-grid article,
.advantage-grid article,
.shape-grid article,
.solution-card,
.insight-card,
.resource-card,
.detail-module-grid article,
.credential-grid article,
.case-grid article,
.consult-grid article,
.content-channel-list article,
.contact-card,
.map-panel,
.taxonomy-card,
.product-card,
.supplier-card,
.chat-panel,
.inquiry-form,
.download-list article,
.strength-stat-grid article,
.module-banner-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) !important;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.3s var(--ease),
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.hero-theme-grid article::before,
.advantage-grid article::before,
.shape-grid article::before,
.solution-card::before,
.insight-card::before,
.resource-card::before,
.detail-module-grid article::before,
.credential-grid article::before,
.case-grid article::before,
.consult-grid article::before,
.content-channel-list article::before,
.contact-card::before,
.map-panel::before,
.taxonomy-card::before,
.product-card::before,
.supplier-card::before,
.chat-panel::before,
.inquiry-form::before,
.download-list article::before,
.strength-stat-grid article::before,
.module-banner-panel::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  border-top: 2px solid var(--steel);
  border-left: 2px solid var(--steel);
  border-top-left-radius: var(--radius-lg) !important;
  opacity: 0;
  content: "";
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .hero-theme-grid article:hover,
  .advantage-grid article:hover,
  .shape-grid article:hover,
  .solution-card:hover,
  .insight-card:hover,
  .resource-card:hover,
  .detail-module-grid article:hover,
  .credential-grid article:hover,
  .case-grid article:hover,
  .consult-grid article:hover,
  .content-channel-list article:hover,
  .contact-card:hover,
  .map-panel:hover,
  .taxonomy-card:hover,
  .product-card:hover,
  .supplier-card:hover,
  .download-list article:hover,
  .strength-stat-grid article:hover,
  .module-banner-panel:hover {
    z-index: 2;
    transform: translateY(-4px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
  }

  .hero-theme-grid article:hover::before,
  .advantage-grid article:hover::before,
  .shape-grid article:hover::before,
  .solution-card:hover::before,
  .insight-card:hover::before,
  .resource-card:hover::before,
  .detail-module-grid article:hover::before,
  .credential-grid article:hover::before,
  .case-grid article:hover::before,
  .consult-grid article:hover::before,
  .content-channel-list article:hover::before,
  .contact-card:hover::before,
  .map-panel:hover::before,
  .taxonomy-card:hover::before,
  .product-card:hover::before,
  .supplier-card:hover::before,
  .download-list article:hover::before,
  .strength-stat-grid article:hover::before,
  .module-banner-panel:hover::before {
    opacity: 1;
  }
}

.hero-theme-grid article {
  min-height: 168px;
  padding: 24px;
}

.hero-theme-grid span,
.case-grid span,
.card__idx {
  color: var(--steel);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.advantage-layout {
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
}

.section-intro-panel {
  position: sticky;
  top: calc(var(--nav-h) + 30px);
}

.advantage-grid article,
.solution-card,
.insight-card,
.resource-card,
.detail-module-grid article,
.credential-grid article,
.consult-grid article,
.content-channel-list article,
.taxonomy-card {
  padding: 30px;
}

.advantage-grid article {
  min-height: 178px;
  border-top: 3px solid rgba(201, 53, 43, 0.2);
}

.product-carousel-wrap {
  isolation: isolate;
}

.carousel-viewport {
  border-radius: var(--radius-lg) !important;
}

.home-product-wall {
  gap: 0;
}

.product-page {
  gap: 24px;
  padding: 2px;
}

.product-card {
  background: var(--paper);
}

.product-card.compact {
  min-height: 360px;
  grid-template-rows: 230px 1fr;
}

.product-card.compact .product-media-scroll {
  height: 100%;
  aspect-ratio: auto;
}

.product-card.compact .product-card-body {
  padding: 22px 24px;
}

.product-card.compact .product-card-body h3 {
  font-size: 18px;
}

.product-visual {
  min-height: 210px;
  background:
    linear-gradient(180deg, rgba(11, 17, 23, 0.1) 0%, rgba(11, 17, 23, 0.74) 100%),
    radial-gradient(circle at 20% 12%, rgba(201, 53, 43, 0.18), transparent 32%),
    linear-gradient(135deg, #f6f8fa, #dce3e9);
  overflow: hidden;
}

.product-media-slide .product-visual {
  height: 100%;
  min-height: 0;
}

.product-visual::after {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.6) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

.product-card-body {
  gap: 12px;
  padding: 24px;
}

.inline-meta {
  color: var(--steel-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.status-chip,
.taxonomy-tags span,
.tag {
  border-radius: var(--radius-sm) !important;
  background: var(--paper);
  transition:
    transform 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.taxonomy-tags span,
.tag {
  border-color: var(--line);
  color: var(--ink);
}

.taxonomy-tags span:hover,
.tag:hover {
  border-color: var(--steel);
  color: var(--steel);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.solution-cross-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
}

.solution-placeholder-image,
.strength-image,
.factory-gallery figure {
  overflow: hidden;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-md);
}

.solution-placeholder-image img,
.strength-image img,
.factory-gallery img {
  transition: transform 0.55s var(--ease);
}

.solution-placeholder-image:hover img,
.strength-image:hover img,
.factory-gallery figure:hover img {
  transform: scale(1.045);
}

.solution-card {
  min-height: 240px;
}

.home-solution-grid .solution-card {
  min-height: 300px;
}

.solution-card h3,
.insight-card h3,
.resource-card h3,
.product-card h3,
.supplier-card h3 {
  color: #151f29;
  letter-spacing: -0.01em;
}

.shape-grid article {
  min-height: 270px;
  padding: 24px;
}

.shape-icon {
  height: 130px;
  border-radius: var(--radius-sm) !important;
  background:
    linear-gradient(180deg, #f9fbfc, #e3e9ee);
}

.category-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 8px;
}

.category-carousel-wrap .carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.category-carousel-prev {
  left: -22px;
}

.category-carousel-next {
  right: -22px;
}

.catalog-category-grid {
  display: flex;
  gap: 0;
  transition: transform 400ms ease;
}

.catalog-category-grid .empty-state {
  flex: 0 0 100%;
}

.category-page {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  flex: 0 0 100%;
  padding: 2px;
}

.category-shape-card {
  align-content: start;
  min-width: 0;
}

.category-shape-card strong {
  color: #151f29;
  font-size: 19px;
  line-height: 1.25;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.category-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm) !important;
  background: #f9fbfc;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.category-shape-card .text-link {
  margin-top: auto;
}

.case-grid article:first-child {
  border: 0;
  background:
    linear-gradient(180deg, rgba(11, 17, 23, 0.08), rgba(11, 17, 23, 0.86)),
    url("./assets/hero-angle.jpg") center / cover no-repeat;
  box-shadow: var(--shadow-md);
}

.strength-stat-grid article {
  min-height: 110px;
  background: #f9fbfc;
}

.strength-stat-grid strong {
  color: #151f29;
  font-family: var(--mono);
  letter-spacing: -0.03em;
}

.resources-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.48fr);
}

.download-panel {
  margin-top: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) !important;
  background: var(--grey);
}

.download-list {
  gap: 12px;
}

.download-list article {
  background: var(--paper);
}

.chat-panel {
  min-height: 520px;
  grid-template-rows: minmax(320px, 1fr) auto auto;
}

.chat-messages,
.floating-chat-body {
  background:
    linear-gradient(rgba(226, 232, 240, 0.65) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 232, 240, 0.65) 1px, transparent 1px),
    #f7f9fb;
  background-size: 34px 34px;
}

.chat-message p,
.floating-message {
  border-radius: var(--radius-lg) !important;
}

.avatar,
.chat-fab,
.chat-minimize {
  border-radius: var(--radius-sm) !important;
}

.chat-fab {
  background: var(--steel);
  box-shadow: 0 18px 40px rgba(201, 53, 43, 0.28);
}

.floating-chat-panel {
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg);
}

.floating-chat-header {
  background: var(--dark);
}

@media (min-width: 1101px) {
  .resources-layout {
    align-items: stretch;
  }

  .resources-layout > div,
  .resource-chat {
    min-height: 0;
  }

  .resource-chat {
    align-self: stretch;
    overflow: hidden;
    height: 100%;
    max-height: 100%;
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .resource-chat .chat-messages {
    min-height: 0;
    overflow-y: auto;
  }

  .resource-chat .quick-question-list {
    max-height: none;
    overflow: visible;
  }
}

input,
select,
textarea {
  border-radius: var(--radius-sm) !important;
  transition:
    border-color 0.22s var(--ease),
    box-shadow 0.22s var(--ease),
    background 0.22s var(--ease);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px var(--red-soft);
}

.inquiry-form {
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  gap: 18px;
}

.contact-layout {
  grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.12fr);
  align-items: stretch;
}

.contact-side {
  display: grid;
  gap: 22px;
}

.contact-layout .inquiry-form {
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
}

.contact-layout .requirement-field {
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr);
  min-height: 0;
}

.contact-layout .requirement-field textarea {
  min-height: 180px;
  height: 100%;
}

.map-grid {
  border-radius: var(--radius-lg) !important;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 30px 30px;
}

.map-grid span {
  border-radius: var(--radius-sm) !important;
}

.process-lane {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-top: 24px;
}

.process-lane span {
  position: relative;
  padding: 18px 16px 18px 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.process-lane span::before {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border: 1px solid var(--steel);
  border-radius: 50% !important;
  background: var(--paper);
  color: var(--steel);
  content: counter(process);
  counter-increment: process;
}

.process-lane {
  counter-reset: process;
}

.process-lane span:not(:last-child)::after {
  position: absolute;
  top: 36px;
  right: 12px;
  left: 46px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
  content: "";
}

.check-list {
  border-top: 1px solid var(--line);
}

.check-list li {
  padding: 18px 0 18px 28px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  top: 24px;
  border-radius: 2px !important;
  background: var(--steel);
}

.factory-gallery {
  gap: 24px;
}

.factory-gallery figcaption {
  border-radius: var(--radius-sm) !important;
  background: rgba(11, 17, 23, 0.78);
  backdrop-filter: blur(8px);
}

.conversion-band {
  position: relative;
  overflow: hidden;
  padding: clamp(66px, 7vw, 88px) var(--edge);
  background: var(--dark);
}

.conversion-band::before {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(#ffffff 1px, transparent 1px),
    linear-gradient(90deg, #ffffff 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  mask-image: radial-gradient(90% 80% at 100% 0, #000, transparent 72%);
}

.conversion-band > * {
  position: relative;
  z-index: 1;
}

.conversion-actions .primary-button,
.conversion-actions .ghost-button {
  border-radius: var(--radius-sm) !important;
}

.site-footer {
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
  gap: 44px;
  padding: 72px var(--edge);
  background: var(--dark-strong);
}

.footer-brand strong,
.site-footer > div > strong {
  color: #ffffff;
  font-size: 18px;
}

.footer-clusters {
  gap: 34px;
}

.footer-clusters div {
  padding-left: 0;
  border-left: 0;
}

.footer-clusters strong {
  color: #ffffff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-clusters a,
.footer-clusters span,
.footer-links a {
  color: #9ba8b5;
}

.footer-clusters a:hover,
.footer-links a:hover {
  color: #ffffff;
}

.ui-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.ui-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  :root {
    --edge: 4vw;
  }

  .section-intro-panel {
    position: static;
  }

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

  .process-lane {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .process-lane span::after {
    display: none;
  }
}

@media (max-width: 1080px) {
  body:not(.admin-body) .site-header {
    flex-wrap: nowrap;
  }

  .menu-button {
    display: inline-flex !important;
    flex: none;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    opacity: 1;
    visibility: visible;
  }

  .language-switcher {
    gap: 1px;
    padding: 2px;
  }

  .language-switcher button {
    min-width: 34px;
    min-height: 28px;
    padding: 0 7px;
  }

  .main-nav {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: 0;
    z-index: 99;
    width: auto;
    padding: 10px 4vw 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(11, 17, 23, 0.98);
    box-shadow: 0 20px 42px rgba(11, 17, 23, 0.28);
    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.25s var(--ease),
      transform 0.25s var(--ease);
  }

  .main-nav:not(.open) {
    display: none !important;
  }

  .main-nav.open {
    display: grid !important;
    grid-template-columns: 1fr;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav a::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .hero-copy-with-bg {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-copy h1 {
    font-size: clamp(34px, 11vw, 54px);
  }

  .metric-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .metric-row div {
    padding-right: 0;
  }

  .metric-row div + div::before {
    display: none;
  }

  .module-banner {
    min-height: 360px;
    padding-top: calc(var(--nav-h) + 52px);
  }

  .section-block,
  .split-section,
  .association-band,
  .conversion-band {
    padding-block: 68px;
  }

  .advantage-grid article,
  .solution-card,
  .insight-card,
  .resource-card,
  .detail-module-grid article,
  .credential-grid article,
  .consult-grid article,
  .content-channel-list article,
  .taxonomy-card,
  .inquiry-form,
  .download-panel {
    padding: 24px;
  }

  .product-card.compact {
    min-height: 320px;
    grid-template-rows: 190px 1fr;
  }

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

  .process-lane {
    grid-template-columns: 1fr;
  }

  .process-lane span {
    display: grid;
    grid-template-columns: 42px 1fr;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
  }

  .process-lane span::before {
    margin-bottom: 0;
  }
}

@media (max-width: 560px) {
  :root {
    --edge: 20px;
  }

  body:not(.admin-body) .site-header .menu-button {
    position: absolute;
    top: 50%;
    right: var(--edge);
    z-index: 5;
    transform: translateY(-50%);
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 158px);
  }

  .brand > span {
    min-width: 0;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-button {
    padding: 0 10px;
  }

  .hero-copy-content,
  .module-banner-copy,
  .hero-lede,
  .module-banner h1,
  .module-banner p {
    width: 100%;
    max-width: calc(100vw - 40px);
  }

  .module-banner h1 {
    font-size: clamp(28px, 8.3vw, 34px);
  }

  .module-banner p {
    font-size: 16px;
  }

  .module-banner h1,
  .section-heading h2,
  .split-section h2,
  .association-band h2,
  .section-intro-panel h2,
  .solution-intro h2,
  .solution-map-panel h2,
  .insight-filter-panel h2,
  .company-profile-panel h2,
  .strength-copy h2,
  .download-panel h2 {
    letter-spacing: -0.012em;
  }

  .site-footer {
    gap: 30px;
    padding-block: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-reveal {
    opacity: 1;
    transform: none;
  }
}