/*
Theme Name: Orange Industrial Final v1.2.17
Theme URI: https://example.com/
Author: Codex
Description: Code-only industrial corporate WordPress theme with products, news, responsive layout and schema markup.
Version: 1.2.20
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: orange-industrial
*/
:root {
  --oi-orange: #f97316;
  --oi-orange-dark: #c2410c;
  --oi-ink: #111827;
  --oi-muted: #6b7280;
  --oi-line: #e5e7eb;
  --oi-soft: #f8fafc;
  --oi-tint: #fff7ed;
  --oi-white: #ffffff;
  --oi-radius: 8px;
  --oi-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--oi-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
  background: var(--oi-white);
}

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

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

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

.topbar {
  color: #d1d5db;
  background: #111827;
  font-size: 14px;
}

.topbar__inner,
.site-header__inner,
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar__inner {
  min-height: 38px;
}

.topbar a {
  color: #fff;
}

.phone-stack {
  display: inline-grid;
  gap: 2px;
  line-height: 1.35;
}

.phone-stack a,
.phone-stack span {
  display: block;
}

.topbar .phone-stack {
  justify-items: end;
  text-align: right;
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--oi-line);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  font-weight: 800;
}

.brand__mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: var(--oi-orange);
  border-radius: 8px;
}

.brand__text {
  max-width: 220px;
  line-height: 1.25;
}

.custom-logo {
  width: auto;
  max-height: 54px;
}

.site-nav .site-nav__list {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: #374151;
  font-size: 15px;
  font-weight: 650;
}

.site-nav a:hover {
  color: var(--oi-orange);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--oi-radius);
  font-weight: 700;
}

.header-cta,
.btn--primary {
  color: #fff;
  background: var(--oi-orange);
}

.header-cta:hover,
.btn--primary:hover {
  background: var(--oi-orange-dark);
}

.btn--ghost {
  color: var(--oi-ink);
  border-color: #d1d5db;
  background: #fff;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 1002;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--oi-line);
  background: #fff;
  border-radius: var(--oi-radius);
  cursor: pointer;
  touch-action: manipulation;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--oi-ink);
}

.hero {
  overflow: hidden;
  padding: 72px 0 54px;
  background:
    linear-gradient(120deg, rgba(255, 247, 237, 0.95), rgba(255, 255, 255, 0.9)),
    radial-gradient(circle at 85% 20%, rgba(249, 115, 22, 0.12), transparent 28%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: 54px;
}

.hero h1,
.page-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  color: var(--oi-muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--oi-orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.hero__visual {
  padding: 14px;
  background: #fff;
  border: 1px solid var(--oi-line);
  border-radius: 14px;
  box-shadow: var(--oi-shadow);
}

.section {
  padding: 76px 0;
}

.section--compact {
  padding: 0 0 52px;
}

.section--tint {
  background: var(--oi-tint);
}

.section--dark {
  color: #fff;
  background: #111827;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.2;
}

.section-head a,
.text-link {
  color: var(--oi-orange-dark);
  font-weight: 800;
}

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

.card-grid--products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card,
.news-card,
.application-grid article,
.material-grid article,
.contact-card,
.filter-panel,
.spec-table,
.about-panel {
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
}

.product-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.product-card__media,
.product-card > img {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--oi-soft);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: 20px;
}

.product-card h3,
.news-card h3,
.application-grid h3,
.material-grid h2 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.product-card h3 {
  margin-bottom: 0;
  text-align: center;
}

.product-card p,
.news-card p,
.application-grid p,
.material-grid p {
  margin: 0;
  color: var(--oi-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  align-items: center;
  gap: 48px;
}

.who-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.who-media {
  overflow: hidden;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--oi-shadow);
}

.who-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.who-content h2 {
  margin: 0 0 16px;
  font-size: 36px;
  line-height: 1.18;
}

.who-content p:not(.eyebrow) {
  color: #374151;
}

.who-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 24px;
}

.who-tags span {
  padding: 8px 12px;
  border: 1px solid #fed7aa;
  border-radius: var(--oi-radius);
  color: var(--oi-orange-dark);
  background: var(--oi-tint);
  font-weight: 750;
}

.factory-showcase .section-head {
  align-items: center;
}

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

.carousel-btn {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #fed7aa;
  border-radius: var(--oi-radius);
  color: var(--oi-orange-dark);
  background: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.carousel-btn:hover {
  color: #fff;
  background: var(--oi-orange);
}

.factory-carousel {
  display: grid;
  grid-auto-columns: minmax(280px, 36%);
  grid-auto-flow: column;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.factory-slide {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
  scroll-snap-align: start;
}

.factory-slide img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.core-feature-grid article {
  padding: 22px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
}

.core-feature-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.core-feature-grid p {
  margin: 0;
  color: var(--oi-muted);
}

.feature-grid h2 {
  margin: 0 0 16px;
  font-size: 34px;
}

.feature-grid p {
  color: var(--oi-muted);
}

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

.feature-list span {
  display: block;
  padding: 18px 20px;
  border-left: 4px solid var(--oi-orange);
  background: #fff;
  border-radius: var(--oi-radius);
  font-weight: 750;
}

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

.application-grid article,
.material-grid article {
  padding: 22px;
}

.linked-card {
  padding: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.linked-card a {
  display: block;
  min-height: 100%;
  padding: 22px;
}

.linked-card:hover {
  border-color: rgba(249, 115, 22, 0.45);
  box-shadow: var(--oi-shadow);
  transform: translateY(-3px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.stats div {
  border-left: 3px solid var(--oi-orange);
  padding-left: 18px;
}

.stats strong {
  display: block;
  font-size: 38px;
  line-height: 1.1;
}

.stats span {
  color: #d1d5db;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.news-card {
  padding: 24px;
}

.news-card time {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--oi-orange-dark);
  font-weight: 800;
}

.page-hero {
  padding: 74px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(17, 24, 39, 0.96), rgba(17, 24, 39, 0.74)),
    url("../images/placeholder-industrial.svg") center / cover no-repeat;
}

.page-hero p:not(.eyebrow) {
  max-width: 680px;
  color: #e5e7eb;
}

.archive-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}

.filter-panel {
  position: sticky;
  top: 106px;
  padding: 20px;
}

.filter-panel h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.filter-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.filter-panel li + li {
  border-top: 1px solid var(--oi-line);
}

.filter-panel a {
  display: block;
  padding: 11px 0;
  color: #374151;
  font-weight: 650;
}

.product-detail {
  padding: 62px 0;
  background: var(--oi-soft);
}

.product-detail--hero {
  background:
    linear-gradient(120deg, rgba(255, 107, 20, 0.08), rgba(255, 255, 255, 0.92) 46%),
    var(--oi-soft);
}

.product-detail__grid,
.product-content-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 42px;
}

.product-detail__grid--hero {
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.88fr);
  align-items: center;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 34px;
}

.product-detail__media {
  overflow: hidden;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: #fff;
}

.product-detail__media--framed {
  padding: 14px;
  box-shadow: 0 26px 70px rgba(17, 24, 39, 0.11);
}

.product-detail__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.product-detail__info--card {
  padding: 34px;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

.product-detail__info h1 {
  margin: 0 0 14px;
  font-size: 42px;
  line-height: 1.16;
}

.product-detail__info p {
  color: var(--oi-muted);
}

.product-detail__category,
.product-meta-chips,
.product-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-detail__category {
  margin: 18px 0 0;
}

.product-detail__category span {
  padding: 7px 12px;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  font-size: 13px;
  font-weight: 750;
}

.product-meta-chips {
  margin-top: 16px;
}

.product-meta-chips span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 107, 20, 0.28);
  border-radius: 999px;
  background: rgba(255, 107, 20, 0.08);
  color: var(--oi-orange-dark);
  font-size: 14px;
  font-weight: 750;
}

.product-cta-row {
  margin-top: 26px;
}

.prose {
  max-width: 820px;
}

.prose h2,
.contact-card h2,
.spec-table h2 {
  margin-top: 0;
  font-size: 28px;
  line-height: 1.25;
}

.prose p {
  color: #374151;
}

.spec-table {
  padding: 24px;
}

.spec-table div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--oi-line);
}

.spec-table span {
  color: var(--oi-muted);
}

.spec-table strong {
  font-weight: 750;
}

.product-spec-card strong {
  font-weight: 400;
}

.product-overview-section {
  background: #fff;
}

.product-content-grid--enhanced {
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: start;
}

.product-content-card {
  max-width: none;
  padding: 30px;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(17, 24, 39, 0.05);
}

.product-content-card .eyebrow {
  margin-bottom: 8px;
}

.product-side-stack {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 112px;
}

.product-spec-card {
  position: static;
}

.product-empty-note {
  margin: 0;
  color: var(--oi-muted);
  line-height: 1.8;
}

.product-quick-panel {
  padding: 24px;
  border-radius: 12px;
  background: #111827;
  color: #fff;
}

.product-quick-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.product-quick-panel p {
  margin: 0 0 18px;
  color: #d1d5db;
  line-height: 1.8;
}

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

.product-process-grid article {
  padding: 22px;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  background: #fff;
}

.product-process-grid span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  place-items: center;
  border-radius: 50%;
  background: var(--oi-orange);
  color: #fff;
  font-weight: 850;
}

.product-process-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.product-process-grid p {
  margin: 0;
  color: var(--oi-muted);
  line-height: 1.75;
}

.article-cover {
  margin: 0 0 28px;
}

.article-cover img {
  width: 100%;
  border-radius: 12px;
}

.about-panel {
  display: grid;
  gap: 12px;
  padding: 26px;
}

.about-side {
  display: grid;
  gap: 18px;
}

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

.about-photo-stack img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  object-fit: cover;
}

.about-panel strong {
  font-size: 24px;
}

.about-panel span {
  padding: 13px 16px;
  background: var(--oi-tint);
  border-radius: var(--oi-radius);
  font-weight: 750;
}

.about-intro-section {
  background: linear-gradient(180deg, #fff, var(--oi-soft));
}

.about-intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 28px;
  align-items: stretch;
}

.about-intro-card,
.about-identity-card,
.about-brand-grid article,
.about-advantage-grid article,
.about-mission-grid article,
.about-future-card {
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.about-intro-card {
  max-width: none;
  padding: 34px;
}

.about-intro-card h1 {
  margin: 0 0 8px;
  color: var(--oi-orange-dark);
  font-size: 18px;
}

.about-intro-card h2 {
  margin: 0 0 18px;
  font-size: 34px;
  line-height: 1.2;
}

.about-identity-card {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 30px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.96), rgba(194, 65, 12, 0.88)),
    radial-gradient(circle at 84% 10%, rgba(255, 255, 255, 0.18), transparent 28%);
}

.about-identity-card .eyebrow {
  color: #fed7aa;
}

.about-identity-card strong {
  font-size: 28px;
  line-height: 1.25;
}

.about-identity-card span {
  color: #f3f4f6;
}

.about-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.about-mini-stats div {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--oi-radius);
  background: rgba(255, 255, 255, 0.08);
}

.about-mini-stats b,
.about-mini-stats small {
  display: block;
}

.about-mini-stats small {
  color: #e5e7eb;
}

.about-brand-grid,
.about-advantage-grid,
.about-mission-grid {
  display: grid;
  gap: 20px;
}

.about-brand-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-brand-grid article {
  padding: 26px;
}

.about-brand-grid span {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: var(--oi-radius);
  color: #fff;
  background: var(--oi-orange);
  font-size: 26px;
  font-weight: 900;
}

.about-brand-grid h3,
.about-advantage-grid h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.about-brand-grid p,
.about-advantage-grid p,
.about-split p,
.about-industry-layout p,
.about-mission-grid p,
.about-future-card p {
  color: var(--oi-muted);
}

.about-split,
.about-industry-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.about-split h2,
.about-industry-layout h2,
.about-mission-grid h2,
.about-future-card h2 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.2;
}

.about-product-list,
.about-industry-tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.about-product-list span,
.about-industry-tags span {
  padding: 14px 16px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
  font-weight: 750;
}

.about-product-list span {
  border-left: 4px solid var(--oi-orange);
}

.about-advantage-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-advantage-grid article {
  padding: 24px;
}

.about-industry-section {
  color: #fff;
  background: #111827;
}

.about-industry-section .eyebrow {
  color: #fed7aa;
}

.about-industry-layout p {
  color: #d1d5db;
}

.about-industry-tags span {
  border-color: rgba(255, 255, 255, 0.14);
  color: #f9fafb;
  background: rgba(255, 255, 255, 0.08);
}

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

.about-mission-grid article {
  padding: 30px;
}

.about-future-section {
  padding-top: 0;
}

.about-future-card {
  padding: 34px;
  background:
    linear-gradient(135deg, #fff, var(--oi-tint));
}

.about-future-card p {
  max-width: 850px;
}

.contact-card,
.contact-form {
  padding: 26px;
  border-radius: var(--oi-radius);
}

.contact-card p {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 12px;
}

.contact-card strong {
  color: var(--oi-orange-dark);
}

.contact-card .phone-stack {
  align-content: start;
}

.contact-map {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: var(--oi-soft);
}

.contact-map--static {
  background:
    linear-gradient(90deg, rgba(17, 24, 39, 0.58), rgba(17, 24, 39, 0.08)),
    url("assets/images/contact-map.png") center / cover no-repeat;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.map-placeholder {
  display: grid;
  min-height: 320px;
  place-content: center;
  gap: 10px;
  padding: 28px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(15, 23, 42, 0.08)),
    repeating-linear-gradient(45deg, rgba(17, 24, 39, 0.04) 0 1px, transparent 1px 18px);
}

.map-placeholder strong {
  font-size: 24px;
}

.map-placeholder span {
  color: #374151;
}

.map-placeholder small {
  color: var(--oi-muted);
}

.contact-map__overlay {
  position: absolute;
  left: 24px;
  bottom: 24px;
  display: grid;
  max-width: min(420px, calc(100% - 48px));
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--oi-radius);
  color: #fff;
  background: rgba(17, 24, 39, 0.82);
  box-shadow: var(--oi-shadow);
}

.contact-map__overlay strong {
  font-size: 22px;
  line-height: 1.3;
}

.contact-map__overlay span {
  color: #e5e7eb;
}

.contact-form-wrap {
  max-width: 980px;
}

.contact-form {
  border: 1px solid var(--oi-line);
  background: var(--oi-soft);
}

.contact-form h2 {
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.25;
}

.contact-form label {
  display: block;
  margin-bottom: 16px;
  color: #374151;
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: var(--oi-radius);
  font: inherit;
}

.contact-form .wpcf7 p {
  margin: 0 0 16px;
}

.contact-form .wpcf7 form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.contact-form .wpcf7 form > p {
  margin: 0;
}

.contact-form .wpcf7 form > p:has(textarea),
.contact-form .wpcf7 form > p:has(input[type="submit"]),
.contact-form .wpcf7 form > p:has(input[type="file"]) {
  grid-column: 1 / -1;
}

.jfx-cf7-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-form .wpcf7 form > .jfx-cf7-form {
  grid-column: 1 / -1;
  width: 100%;
}

.jfx-cf7-field {
  min-width: 0;
}

.jfx-cf7-field--full {
  grid-column: 1 / -1;
}

.jfx-cf7-form label {
  display: block;
  margin: 0;
  color: #374151;
  font-weight: 750;
}

.jfx-cf7-form .wpcf7-form-control-wrap {
  display: block;
}

.jfx-cf7-submit {
  grid-column: 1 / -1;
}

.contact-form .wpcf7 label {
  margin-bottom: 0;
}

.contact-form .wpcf7 input[type="text"],
.contact-form .wpcf7 input[type="email"],
.contact-form .wpcf7 input[type="tel"],
.contact-form .wpcf7 input[type="url"],
.contact-form .wpcf7 textarea,
.contact-form .wpcf7 select {
  width: 100%;
  margin-top: 7px;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: var(--oi-radius);
  font: inherit;
}

.contact-form .wpcf7 input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--oi-radius);
  color: #fff;
  background: var(--oi-orange);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.contact-form .wpcf7 input[type="submit"]:hover {
  background: var(--oi-orange-dark);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 38px;
  align-items: start;
}

.detail-main,
.detail-side {
  padding: 28px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
}

.detail-cover {
  margin-bottom: 28px;
}

.detail-cover img {
  width: 100%;
  max-height: 420px;
  border-radius: 12px;
  object-fit: cover;
}

.detail-side {
  position: sticky;
  top: 106px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #374151;
}

.check-list li::before {
  position: absolute;
  top: 0.1em;
  left: 0;
  color: var(--oi-orange);
  content: "✓";
  font-weight: 900;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid #fed7aa;
  border-radius: var(--oi-radius);
  color: var(--oi-orange-dark);
  background: var(--oi-tint);
  font-weight: 750;
}

.responsive-table {
  overflow-x: auto;
  margin: 18px 0 28px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
}

.material-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: #fff;
}

.material-table th,
.material-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--oi-line);
  text-align: left;
  vertical-align: top;
}

.material-table th {
  width: 180px;
  color: var(--oi-ink);
  background: var(--oi-soft);
  font-weight: 800;
}

.material-table tr:last-child th,
.material-table tr:last-child td {
  border-bottom: 0;
}

.side-note {
  display: grid;
  gap: 8px;
  margin: 20px 0;
  padding: 16px;
  border-left: 4px solid var(--oi-orange);
  border-radius: var(--oi-radius);
  background: var(--oi-tint);
}

.side-note strong {
  color: var(--oi-orange-dark);
}

.side-note span {
  color: #374151;
}

.pagination {
  margin-top: 30px;
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.post-nav__item {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 22px;
  border: 1px solid var(--oi-line);
  border-radius: var(--oi-radius);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.post-nav__item:hover {
  border-color: rgba(249, 115, 22, 0.45);
  box-shadow: var(--oi-shadow);
  transform: translateY(-2px);
}

.post-nav__item span {
  color: var(--oi-orange-dark);
  font-size: 14px;
  font-weight: 800;
}

.post-nav__item strong {
  color: var(--oi-ink);
  font-size: 18px;
  line-height: 1.4;
}

.post-nav__item--right {
  text-align: right;
}

.post-nav__item--disabled {
  opacity: 0.55;
}

.post-nav__item--disabled:hover {
  border-color: var(--oi-line);
  box-shadow: none;
  transform: none;
}

.site-footer {
  color: #d1d5db;
  background: #0b1120;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 40px;
  padding: 56px 0;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0;
}

.footer-links a {
  display: inline-block;
  color: #d1d5db;
  line-height: 1.5;
}

.footer-links a:hover {
  color: #fff;
}

.footer-phone {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.footer-qr {
  display: inline-grid;
  gap: 8px;
  margin-top: 14px;
  text-align: center;
}

.footer-qr img {
  width: 128px;
  height: 128px;
  padding: 8px;
  border-radius: var(--oi-radius);
  background: #fff;
  object-fit: cover;
}

.footer-qr span {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 1024px) {
  .header-cta {
    display: none;
  }

  .hero__grid,
  .who-grid,
  .feature-grid,
  .about-intro-layout,
  .about-split,
  .about-industry-layout,
  .product-detail__grid,
  .product-content-grid,
  .about-grid,
  .contact-grid,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .contact-form .wpcf7 form {
    grid-template-columns: 1fr;
  }

  .jfx-cf7-form {
    grid-template-columns: 1fr;
  }

  .jfx-cf7-field--full,
  .jfx-cf7-submit {
    grid-column: auto;
  }

  .card-grid--products,
  .news-list,
  .news-list--archive,
  .application-grid,
  .material-grid,
  .about-brand-grid,
  .about-advantage-grid,
  .about-mission-grid,
  .core-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .factory-carousel {
    grid-auto-columns: minmax(260px, 48%);
  }

  .archive-layout {
    grid-template-columns: 1fr;
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    position: static;
  }

  .detail-side {
    position: static;
  }

  .detail-cover img {
    max-height: 320px;
  }

  .product-side-stack {
    position: static;
  }

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

@media (max-width: 820px) {
  .topbar {
    display: none;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 1001;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 12px 20px 18px;
    border-top: 1px solid var(--oi-line);
    border-bottom: 1px solid var(--oi-line);
    background: #fff;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
  }

  .nav-open .site-nav {
    display: block;
  }

  .site-nav .site-nav__list {
    display: grid;
    gap: 0;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
  }

  .site-nav a {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand__text {
    max-width: 180px;
    font-size: 14px;
  }

  .hero,
  .section {
    padding: 52px 0;
  }

  .page-hero {
    padding: 54px 0;
  }

  .section-head {
    display: block;
  }

  .section-head a {
    display: inline-block;
    margin-top: 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .factory-carousel {
    grid-auto-columns: minmax(240px, 82%);
  }

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

  .post-nav__item--right {
    text-align: left;
  }

  .product-detail--hero {
    padding: 42px 0;
  }

  .product-detail__info--card,
  .product-content-card,
  .product-quick-panel {
    padding: 22px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

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

  .hero p {
    font-size: 16px;
  }

  .hero__actions,
  .hero__actions .btn {
    width: 100%;
  }

  .card-grid--products,
  .news-list,
  .news-list--archive,
  .application-grid,
  .material-grid,
  .core-feature-grid,
  .about-brand-grid,
  .about-advantage-grid,
  .about-mission-grid,
  .about-product-list,
  .about-industry-tags,
  .about-mini-stats,
  .feature-list,
  .stats {
    grid-template-columns: 1fr;
  }

  .about-intro-card,
  .about-identity-card,
  .about-brand-grid article,
  .about-advantage-grid article,
  .about-mission-grid article,
  .about-future-card {
    padding: 22px 18px;
  }

  .about-intro-card h2,
  .about-split h2,
  .about-industry-layout h2,
  .about-mission-grid h2,
  .about-future-card h2 {
    font-size: 28px;
  }

  .product-detail__info h1 {
    font-size: 32px;
  }

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

  .product-cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .spec-table div,
  .contact-card p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-bottom .container {
    display: grid;
  }
}