/* doorwin-en-industrial — Heavy Industry Theme */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Roboto+Condensed:wght@400;700&display=swap');

:root {
  --yellow: #FFB800;
  --yellow-dark: #E5A600;
  --steel: #1A1A1A;
  --steel-light: #2D2D2D;
  --steel-mid: #3A3A3A;
  --concrete: #E8E8E8;
  --concrete-dark: #D0D0D0;
  --white: #FFFFFF;
  --text: #222222;
  --text-inv: #F0F0F0;
  --muted: #888888;
  --font-head: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Roboto Condensed', Arial, sans-serif;
  --ind-max: 1280px;
  --ind-gutter: 24px;
  --stripes: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 4px,
    rgba(255, 184, 0, 0.08) 4px,
    rgba(255, 184, 0, 0.08) 8px
  );
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.ind-theme {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--concrete);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
}

/* ── Top warning bar ── */
.ind-topbar {
  background: var(--yellow);
  color: var(--steel);
  text-align: center;
  padding: 7px 16px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ── Header ── */
.ind-header {
  background: var(--steel);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 4px solid var(--yellow);
}

.ind-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.ind-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ind-logo-mark {
  width: 48px;
  height: 48px;
  background: var(--yellow);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ind-logo-mark i { color: var(--steel); font-size: 20px; }

.ind-logo img { height: 44px; width: auto; }

.ind-logo-text span {
  display: block;
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.ind-nav { display: flex; list-style: none; gap: 0; }

.ind-nav a {
  display: block;
  padding: 26px 20px;
  color: var(--text-inv);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
  transition: all .2s;
}

.ind-nav a:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  background: rgba(255, 184, 0, .06);
}

.ind-nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--yellow);
  color: var(--yellow);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 18px;
}

/* ── Banner ── */
.ind-hero {
  position: relative;
  background: var(--steel);
  height: clamp(360px, 55vh, 580px);
  overflow: hidden;
}

.ind-hero .swiper-container,
.ind-hero .swiper-wrapper,
.ind-hero .swiper-slide { height: 100%; }

.ind-hero .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.75) contrast(1.05);
}

.ind-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,26,.85) 0%, rgba(26,26,26,.3) 60%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.ind-hero-stripes {
  position: absolute;
  inset: 0;
  background: var(--stripes);
  z-index: 3;
  pointer-events: none;
}

.ind-hero .swiper-pagination-bullet { background: var(--yellow); opacity: .5; }
.ind-hero .swiper-pagination-bullet-active { opacity: 1; }
.ind-hero .swiper-button-prev,
.ind-hero .swiper-button-next { color: var(--yellow); }

.ind-hero-caption {
  position: absolute;
  bottom: 60px;
  left: max(24px, calc((100% - 1280px) / 2 + 24px));
  z-index: 4;
  max-width: 560px;
  pointer-events: none;
}

.ind-hero-caption h2 {
  color: var(--white);
  font-size: clamp(28px, 5vw, 48px);
  margin-bottom: 8px;
}

.ind-hero-caption p {
  color: var(--yellow);
  font-family: var(--font-head);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 14px;
}

/* ── Section system ── */
.ind-section { padding: 72px 0; }
.ind-section-dark { background: var(--steel); color: var(--text-inv); }
.ind-section-dark h2, .ind-section-dark h3 { color: var(--white); }
.ind-section-light { background: var(--white); }
.ind-section-concrete { background: var(--concrete); }

.ind-wrap {
  max-width: var(--ind-max);
  margin: 0 auto;
  padding-left: var(--ind-gutter);
  padding-right: var(--ind-gutter);
}

.ind-section-head {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.ind-section-head::before {
  content: '';
  width: 6px;
  height: 48px;
  background: var(--yellow);
  flex-shrink: 0;
}

.ind-section-head .label {
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ind-section-head h2 {
  font-size: clamp(26px, 4vw, 38px);
  color: var(--steel);
}

.ind-section-dark .ind-section-head h2 { color: var(--white); }

.ind-section-head .more {
  margin-left: auto;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  border: 2px solid var(--yellow);
  padding: 10px 20px;
  transition: all .2s;
}

.ind-section-head .more:hover {
  background: var(--yellow);
  color: var(--steel);
}

/* ── Product grid ── */
.ind-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.ind-product {
  background: var(--white);
  border-left: 5px solid var(--yellow);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  position: relative;
}

.ind-product:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
}

.ind-product-img { position: relative; overflow: hidden; height: 200px; }

.ind-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.ind-product:hover .ind-product-img img { transform: scale(1.06); }

.ind-product-tag {
  position: absolute;
  top: 12px;
  right: 0;
  background: var(--yellow);
  color: var(--steel);
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 12px;
  text-transform: uppercase;
}

.ind-product-body { padding: 20px; }

.ind-product-body h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--steel);
}

.ind-product-body p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }

.ind-btn {
  display: inline-block;
  background: var(--steel);
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 11px 22px;
  border: none;
  cursor: pointer;
  transition: all .2s;
}

.ind-btn:hover { background: var(--yellow); color: var(--steel); }

.ind-btn-yellow { background: var(--yellow); color: var(--steel); }
.ind-btn-yellow:hover { background: var(--yellow-dark); }

.ind-btn-outline {
  background: transparent;
  border: 2px solid var(--yellow);
  color: var(--yellow);
}

.ind-btn-outline:hover { background: var(--yellow); color: var(--steel); }

/* ── News ── */
.ind-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.ind-news-item {
  background: var(--steel-light);
  display: flex;
  flex-direction: column;
  transition: transform .2s;
}

.ind-news-item:hover { transform: translateY(-4px); }

.ind-news-thumb { height: 180px; overflow: hidden; }

.ind-news-thumb img { width: 100%; height: 100%; object-fit: cover; }

.ind-news-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.ind-news-date {
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.ind-news-body h3 {
  color: var(--white);
  font-size: 17px;
  margin-bottom: 10px;
  flex: 1;
}

.ind-news-body h3 a:hover { color: var(--yellow); }

.ind-news-body p { color: #aaa; font-size: 14px; }

/* News list page */
.ind-news-list .ind-news-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 2px solid var(--concrete-dark);
  align-items: start;
}

.ind-news-row img { width: 100%; height: 140px; object-fit: cover; }

.ind-news-row h3 { font-size: 20px; margin-bottom: 8px; }
.ind-news-row h3 a { color: var(--steel); }
.ind-news-row h3 a:hover { color: var(--yellow-dark); }

/* ── About block ── */
.ind-about-box {
  background: var(--white);
  border: 4px solid var(--steel);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .12);
}

.ind-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--white);
}

.ind-about-img { position: relative; min-height: 400px; }

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

.ind-about-img::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 8px; height: 100%;
  background: var(--yellow);
}

.ind-about-content {
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ind-about-content .label {
  color: var(--yellow-dark);
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.ind-about-content h2 { font-size: 32px; margin-bottom: 20px; color: var(--steel); }

.ind-about-content p { color: var(--muted); margin-bottom: 24px; }

.ind-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 2px solid var(--concrete);
}

.ind-stat-num {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--yellow-dark);
  line-height: 1;
}

.ind-stat-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ── Advantages ── */
.ind-advantages-wrap { padding-top: 72px; }

.ind-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--steel-mid);
  border: 4px solid var(--steel);
}

.ind-advantages-full {
  margin-top: 48px;
  border-left: none;
  border-right: none;
}

.ind-adv-item {
  background: var(--steel-light);
  padding: 36px 24px;
  text-align: center;
  transition: background .2s;
}

.ind-adv-item:hover { background: var(--steel-mid); }

.ind-adv-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border: 2px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ind-adv-icon img { width: 100%; height: 100%; object-fit: cover; }
.ind-adv-icon i { font-size: 28px; color: var(--yellow); }

.ind-adv-item h4 { color: var(--white); font-size: 15px; margin-bottom: 10px; }
.ind-adv-item p { color: #999; font-size: 13px; }

/* ── CTA band ── */
.ind-cta {
  background: var(--yellow);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ind-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripes);
  opacity: .4;
}

.ind-cta-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; padding: 0 var(--ind-gutter); }

.ind-cta h2 { color: var(--steel); font-size: clamp(24px, 4vw, 36px); margin-bottom: 12px; }
.ind-cta p { color: var(--steel-light); margin-bottom: 28px; font-size: 17px; }

/* ── Page hero (inner pages) ── */
.ind-page-hero {
  background: var(--steel);
  padding: 36px 0 44px;
  border-bottom: 4px solid var(--yellow);
  position: relative;
  overflow: hidden;
}

.ind-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--stripes);
  opacity: .2;
  pointer-events: none;
}

.ind-page-hero::after {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 200px; height: 200px;
  border: 8px solid rgba(255,184,0,.15);
  transform: rotate(45deg);
  pointer-events: none;
}

.ind-page-hero .ind-wrap { position: relative; z-index: 1; }

.ind-page-breadcrumb {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 12px;
}

.ind-page-breadcrumb a { color: var(--yellow); }
.ind-page-breadcrumb a:hover { color: var(--white); }

.ind-page-hero h1 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
  margin: 0;
}

.ind-page-hero .subtitle {
  color: #aaa;
  font-size: 16px;
  margin-top: 10px;
  max-width: 640px;
  line-height: 1.6;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
}

.ind-hero-tag {
  display: inline-block;
  background: var(--yellow);
  color: var(--steel);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 16px;
}

/* ── Inner page shell (sidebar + main) ── */
.ind-page-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.ind-page-shell-right {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.ind-main { min-width: 0; }

.ind-sidebar {
  background: var(--steel);
  border-top: 4px solid var(--yellow);
  position: sticky;
  top: 96px;
}

.ind-sidebar-light {
  background: var(--white);
  border: 3px solid var(--steel);
  border-top: 4px solid var(--yellow);
}

.ind-sidebar-head {
  padding: 20px 22px;
  border-bottom: 2px solid var(--steel-mid);
}

.ind-sidebar-light .ind-sidebar-head { border-bottom-color: var(--concrete-dark); }

.ind-sidebar-tag {
  display: block;
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.ind-sidebar-head h3 {
  color: var(--white);
  font-size: 16px;
  margin: 0;
}

.ind-sidebar-light .ind-sidebar-head h3 { color: var(--steel); }

.ind-sidebar-nav { list-style: none; }

.ind-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  color: #ccc;
  font-size: 14px;
  border-bottom: 1px solid var(--steel-mid);
  transition: all .2s;
}

.ind-sidebar-nav a i { color: var(--yellow); font-size: 11px; width: 14px; }

.ind-sidebar-nav a .count {
  margin-left: auto;
  font-family: var(--font-head);
  font-size: 11px;
  color: #666;
  background: var(--steel-mid);
  padding: 2px 8px;
}

.ind-sidebar-nav li.active a,
.ind-sidebar-nav a:hover {
  background: rgba(255, 184, 0, .08);
  color: var(--yellow);
  padding-left: 28px;
}

.ind-sidebar-nav li.active a .count { background: var(--yellow); color: var(--steel); }

.ind-sidebar-cta {
  padding: 22px;
  border-top: 2px solid var(--steel-mid);
  text-align: center;
}

.ind-sidebar-light .ind-sidebar-cta { border-top-color: var(--concrete-dark); }

.ind-sidebar-cta p {
  color: #aaa;
  font-size: 13px;
  margin-bottom: 14px;
}

.ind-sidebar-posts { list-style: none; }

.ind-sidebar-posts a {
  display: block;
  padding: 16px 22px;
  border-bottom: 1px solid var(--concrete-dark);
  transition: background .2s;
}

.ind-sidebar-posts a:hover { background: var(--concrete); }

.ind-sidebar-posts .date {
  display: block;
  color: var(--yellow-dark);
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.ind-sidebar-posts .title {
  display: block;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.45;
}

/* ── About page layout ── */
.ind-about-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.ind-about-page-media {
  border: 4px solid var(--steel);
  position: relative;
}

.ind-about-page-media::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px;
  width: 40px; height: 40px;
  background: var(--yellow);
  z-index: 1;
}

.ind-about-page-media img { width: 100%; display: block; }

.ind-about-page-body .label {
  color: var(--yellow-dark);
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.ind-about-page-body h2 {
  font-size: 28px;
  color: var(--steel);
  margin-bottom: 24px;
}

.ind-about-page-body .content { color: var(--text); line-height: 1.85; }

.ind-stats-bar {
  margin-top: 56px;
  padding: 40px 0;
  background: var(--steel);
  border-top: 4px solid var(--yellow);
  border-bottom: 4px solid var(--yellow);
}

.ind-stats-bar .ind-stats {
  max-width: var(--ind-max);
  margin: 0 auto;
  padding: 0 var(--ind-gutter);
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.ind-stats-bar .ind-stat-num { color: var(--yellow); }
.ind-stats-bar .ind-stat-label { color: #aaa; }

/* ── Product detail spec sheet ── */
.ind-spec-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}

.ind-spec-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 2px solid var(--concrete);
}

.ind-spec-panel {
  background: var(--concrete);
  border-left: 6px solid var(--yellow);
  padding: 36px 40px;
  margin-top: 48px;
}

.ind-spec-panel h2 {
  font-size: 22px;
  color: var(--steel);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--concrete-dark);
}

.ind-spec-panel .content { line-height: 1.85; }

/* ── Message form panel ── */
.ind-message-panel {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border: 4px solid var(--steel);
  padding: 40px;
}

.ind-message-panel .intro {
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--concrete);
}

/* ── Contact Page ── */
.ind-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ind-channel-card {
  background: var(--steel);
  color: var(--text-inv);
  padding: 28px 24px;
  border-top: 4px solid var(--yellow);
  transition: transform .2s;
  height: 100%;
}

.ind-channel-card:hover { transform: translateY(-4px); }

.ind-channel-card .icon-wrap {
  width: 52px;
  height: 52px;
  border: 2px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.ind-channel-card .icon-wrap i { color: var(--yellow); font-size: 20px; }

.ind-channel-card h3 {
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.ind-channel-card p {
  color: #ccc;
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.ind-channel-card a {
  color: #fff;
  word-break: break-word;
}

.ind-channel-card a:hover { color: var(--yellow); }

.ind-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.ind-contact-aside h2 {
  font-size: 28px;
  color: var(--steel);
  margin: 8px 0 16px;
}

.ind-contact-aside > p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.ind-contact-points {
  list-style: none;
  margin-bottom: 32px;
}

.ind-contact-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text);
  font-size: 15px;
  border-bottom: 1px solid var(--concrete-dark);
}

.ind-contact-points li i { color: var(--yellow-dark); }

.ind-contact-qr {
  padding-top: 24px;
  border-top: 2px dashed var(--concrete-dark);
}

.ind-contact-qr p {
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.ind-contact-qr img {
  max-width: 120px;
  border: 3px solid var(--yellow);
}

.ind-contact-layout .ind-form-panel {
  max-width: none;
  margin: 0;
}

.ind-form-panel {
  background: var(--white);
  border: 4px solid var(--steel);
  position: relative;
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
}

.ind-form-panel::before,
.ind-form-panel::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 4px solid var(--yellow);
  z-index: 1;
}

.ind-form-panel::before { top: -4px; left: -4px; border-right: none; border-bottom: none; }
.ind-form-panel::after { bottom: -4px; right: -4px; border-left: none; border-top: none; }

.ind-form-panel-head {
  background: var(--steel);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 4px solid var(--yellow);
}

.ind-form-panel-head .rfq-badge {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: var(--yellow);
  color: var(--steel);
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
}

.ind-form-panel-head h2 {
  color: var(--white);
  font-size: 22px;
  margin-bottom: 4px;
}

.ind-form-panel-head p {
  color: #999;
  font-size: 14px;
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
}

.ind-form-panel-body { padding: 36px; }

.ind-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.ind-field { margin-bottom: 20px; }

.ind-field label {
  display: block;
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.ind-field label .req { color: var(--yellow-dark); }

.ind-field input,
.ind-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--concrete-dark);
  background: var(--concrete);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color .2s, background .2s;
}

.ind-field input:focus,
.ind-field textarea:focus {
  outline: none;
  border-color: var(--yellow);
  background: var(--white);
}

.ind-field textarea { min-height: 140px; resize: vertical; }

.ind-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 2px solid var(--concrete);
}

.ind-form-note {
  font-size: 13px;
  color: var(--muted);
  max-width: 280px;
  line-height: 1.5;
}

.ind-form-note i { color: var(--yellow-dark); margin-right: 6px; }

.ind-wechat-block {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 2px dashed var(--concrete-dark);
  text-align: center;
}

.ind-wechat-block img {
  max-width: 120px;
  border: 3px solid var(--yellow);
  margin-top: 8px;
  display: inline-block;
}

/* ── Product detail ── */
.ind-product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.ind-product-detail-img {
  border: 4px solid var(--steel);
  position: relative;
}

.ind-product-detail-img::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px;
  width: 40px; height: 40px;
  background: var(--yellow);
  z-index: 1;
}

.ind-product-detail-img img { width: 100%; }

.ind-product-detail-info h1 { font-size: 32px; color: var(--steel); margin-bottom: 16px; }

.ind-product-detail-info .meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--concrete);
}

.ind-product-detail-info .content { color: var(--text); line-height: 1.8; }

/* ── Article ── */
.ind-article { max-width: 820px; margin: 0 auto; }

.ind-article h1 { font-size: 34px; color: var(--steel); margin-bottom: 16px; }

.ind-article-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 3px solid var(--yellow);
}

.ind-article .content { line-height: 1.85; }
.ind-article .content img { margin: 16px 0; }

.ind-article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--concrete-dark);
  font-size: 14px;
  gap: 16px;
}

/* ── Footer ── */
.ind-footer {
  background: var(--steel);
  color: #bbb;
  border-top: 4px solid var(--yellow);
}

.ind-footer-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.ind-footer h4 {
  color: var(--yellow);
  font-size: 16px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--steel-mid);
}

.ind-footer-links { list-style: none; }
.ind-footer-links li { margin-bottom: 10px; }
.ind-footer-links a { color: #ccc; font-size: 14px; }
.ind-footer-links a:hover { color: var(--yellow); }

.ind-footer-social { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.ind-footer-social a {
  width: 38px;
  height: 38px;
  border: 2px solid var(--steel-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
  transition: all .2s;
  overflow: hidden;
}

.ind-footer-social a:hover { border-color: var(--yellow); background: var(--yellow); color: var(--steel); }
.ind-footer-social img { width: 100%; height: 100%; object-fit: cover; }

.ind-footer-bottom {
  background: var(--steel-light);
  text-align: center;
  padding: 16px;
  font-size: 13px;
  color: #666;
}

/* ── Float bar ── */
.ind-float {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
}

.ind-float a {
  width: 48px;
  height: 48px;
  background: var(--steel);
  color: var(--yellow);
  border: 2px solid var(--yellow);
  border-right: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all .2s;
  overflow: hidden;
}

.ind-float a:hover { background: var(--yellow); color: var(--steel); }
.ind-float a img { width: 100%; height: 100%; object-fit: cover; }
.ind-float .back-top { background: var(--yellow); color: var(--steel); }

/* ── Pagination ── */
.ind-pagination { margin-top: 40px; }
.ind-pagination .pagination { gap: 4px; }
.ind-pagination .page-link {
  color: var(--steel);
  border: 2px solid var(--concrete-dark);
  font-family: var(--font-head);
  letter-spacing: 1px;
}

.ind-pagination .page-link:hover { background: var(--yellow); border-color: var(--yellow); color: var(--steel); }

/* ── Search / message ── */
.ind-search-form {
  display: flex;
  gap: 0;
  max-width: 560px;
  margin-bottom: 40px;
}

.ind-search-form input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--concrete-dark);
  border-right: none;
  font-size: 16px;
}

.ind-search-form input:focus { outline: none; border-color: var(--yellow); }

.ind-search-form button {
  background: var(--yellow);
  border: 2px solid var(--yellow);
  color: var(--steel);
  font-family: var(--font-head);
  letter-spacing: 2px;
  padding: 0 24px;
  cursor: pointer;
  text-transform: uppercase;
  font-weight: 600;
}

.ind-empty {
  text-align: center;
  padding: 60px;
  color: var(--muted);
  font-family: var(--font-head);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ind-products { grid-template-columns: repeat(2, 1fr); }
  .ind-advantages { grid-template-columns: repeat(2, 1fr); }
  .ind-footer-main { grid-template-columns: 1fr 1fr; }
  .ind-page-shell,
  .ind-page-shell-right { grid-template-columns: 220px minmax(0, 1fr); gap: 28px; }
  .ind-page-shell-right { grid-template-columns: minmax(0, 1fr) 220px; }
}

@media (max-width: 768px) {
  .ind-nav-toggle { display: block; }

  .ind-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--steel-light);
    flex-direction: column;
    border-bottom: 4px solid var(--yellow);
  }

  .ind-nav.open { display: flex; }
  .ind-nav a { padding: 16px 24px; border-bottom: 1px solid var(--steel-mid); }
  .ind-header-inner { position: relative; flex-wrap: wrap; }

  .ind-products,
  .ind-news-grid,
  .ind-advantages { grid-template-columns: 1fr; }

  .ind-about,
  .ind-product-detail,
  .ind-about-page,
  .ind-spec-hero { grid-template-columns: 1fr; }

  .ind-page-shell,
  .ind-page-shell-right { grid-template-columns: 1fr; }

  .ind-sidebar { position: static; }

  .ind-contact-grid { grid-template-columns: 1fr 1fr; }
  .ind-contact-layout { grid-template-columns: 1fr; }
  .ind-form-row { grid-template-columns: 1fr; }
  .ind-form-panel-body { padding: 24px; }
  .ind-form-actions { flex-direction: column; align-items: stretch; }
  .ind-form-note { max-width: none; text-align: center; }

  .ind-about-img { min-height: 260px; position: relative; }
  .ind-about-content { padding: 36px 24px; }
  .ind-stats { grid-template-columns: 1fr 1fr; }

  .ind-news-list .ind-news-row { grid-template-columns: 1fr; }
  .ind-footer-main { grid-template-columns: 1fr; }
  .ind-hero { height: 300px; }
  .ind-hero-caption { bottom: 24px; left: 24px; }
  .ind-float { display: none; }
  .ind-section { padding: 48px 0; }
  .ind-advantages-wrap { padding-top: 48px; }
  .ind-message-panel { padding: 28px 20px; }
}

@media (max-width: 576px) {
  .ind-contact-grid { grid-template-columns: 1fr; }
}

/* theme pagination accent */
:root { --pb-active: #FFB800; }