:root {
  --linhai-white: #ffffff;
  --linhai-black: #000000;
  --linhai-red: #d92121;
  --linhai-red-dark: #b01a1a;
  --linhai-blue: #1a365d;
  --linhai-text: #1f2933;
  --linhai-muted: #5f6b76;
  --linhai-border: rgba(15, 23, 42, 0.12);
  --linhai-shell: min(1200px, calc(100vw - 32px));
  --linhai-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  --linhai-shadow-soft: 0 10px 20px rgba(0, 0, 0, 0.05);
  --linhai-font-body: 16px;
  --linhai-font-sm: 14px;
  --linhai-font-meta: 12px;
  --linhai-font-brand: 24px;
  --linhai-font-nav: 18px;
  --linhai-font-subtitle: 20px;
  --linhai-font-section-title: 28px;
  --linhai-font-hero-min: 36px;
  --linhai-font-hero-max: 48px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--linhai-text);
  background-color: var(--linhai-white);
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='103.923' viewBox='0 0 60 103.923' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 103.923L0 86.603V51.962L30 34.641l30 17.321v34.64l-30 17.321zm0-3.464l27-15.588v-31.177L30 38.105 3 53.694v31.177l27 15.588z' fill='%23000000' fill-opacity='0.04' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-attachment: fixed;
  font-family: Arial, Helvetica, sans-serif;
  font-size: var(--linhai-font-body);
  line-height: 1.6;
  padding-top: 80px;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.linhai-shell {
  width: var(--linhai-shell);
  margin: 0 auto;
}

.linhai-site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
  background: var(--linhai-white);
  border-bottom: 1px solid var(--linhai-red);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.linhai-site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 80px;
}

.linhai-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.linhai-brand img {
  width: auto;
  height: 36px;
  object-fit: contain;
}

.linhai-brand span {
  color: var(--linhai-black);
  font-family: "Arial Black", Arial, sans-serif;
  font-size: var(--linhai-font-brand);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.linhai-primary-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 34px;
  font-size: var(--linhai-font-nav);
  font-weight: 700;
  align-items: center;
}

.linhai-primary-nav__group {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 80px;
}

.linhai-primary-nav a {
  transition: color 0.2s ease;
}

.linhai-primary-nav__link,
.linhai-primary-nav__parent {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 80px;
  color: var(--linhai-black);
}

.linhai-primary-nav__link::after,
.linhai-primary-nav__parent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--linhai-red);
  opacity: 0;
  transform: scaleX(0.72);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.linhai-primary-nav__link:hover::after,
.linhai-primary-nav__link:focus-visible::after,
.linhai-primary-nav__parent:hover::after,
.linhai-primary-nav__parent:focus-visible::after,
.linhai-primary-nav__group:hover .linhai-primary-nav__parent::after,
.linhai-primary-nav__group:focus-within .linhai-primary-nav__parent::after,
.linhai-primary-nav__link.is-active::after,
.linhai-primary-nav__parent.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.linhai-primary-nav__caret {
  width: 8px;
  height: 8px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.linhai-primary-nav__submenu {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  min-width: 242px;
  display: flex;
  flex-direction: column;
  padding: 0;
  border-top: 2px solid var(--linhai-red);
  background: var(--linhai-white);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  z-index: 120;
}

.linhai-primary-nav__submenu a {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  color: var(--linhai-black);
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

.linhai-primary-nav__submenu a:last-child {
  border-bottom: 0;
}

.linhai-primary-nav__submenu a.is-active,
.linhai-primary-nav__submenu a:hover,
.linhai-primary-nav__submenu a:focus-visible {
  color: var(--linhai-red);
  background: #f8f8f8;
}

.linhai-primary-nav__group:hover .linhai-primary-nav__submenu,
.linhai-primary-nav__group:focus-within .linhai-primary-nav__submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.linhai-primary-nav a:hover,
.linhai-primary-nav a:focus-visible,
.linhai-primary-nav a.current-menu-item,
.linhai-primary-nav a[aria-current="page"],
.linhai-primary-nav__link.is-active,
.linhai-primary-nav__parent.is-active {
  color: var(--linhai-red);
}

.linhai-header-search {
  display: flex;
  align-items: center;
  min-width: 308px;
  height: 40px;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.95);
  border-radius: 4px;
  background: var(--linhai-white);
}

.linhai-header-search input {
  width: 100%;
  min-width: 0;
  padding: 9px 14px;
  border: 0;
  outline: none;
  background: transparent;
  color: #4b5563;
  font-size: var(--linhai-font-sm);
}

.linhai-header-search input::placeholder {
  color: #9ca3af;
}

.linhai-header-search button {
  border: 0;
  border-left: 1px solid rgba(226, 232, 240, 0.95);
  background: transparent;
  color: var(--linhai-muted);
  width: 48px;
  height: 100%;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.linhai-header-search button svg {
  width: 20px;
  height: 20px;
}

.linhai-header-search button:hover,
.linhai-header-search button:focus-visible {
  color: var(--linhai-red);
}

.linhai-page main {
  display: block;
}

.linhai-hero {
  position: relative;
  min-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(26, 54, 93, 0.94), rgba(59, 130, 246, 0.78)), url('https://images.unsplash.com/photo-1558442074-3c19857bc1dc?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

.linhai-hero__content {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100vw - 32px));
  color: var(--linhai-white);
}

.linhai-kicker {
  display: inline-block;
  background: var(--linhai-red);
  color: var(--linhai-white);
  font-size: var(--linhai-font-meta);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 8px 16px;
  margin-bottom: 24px;
}

.linhai-hero h1,
.linhai-section-title,
.linhai-page-title,
.linhai-card-title,
.linhai-subtitle {
  color: var(--linhai-black);
  margin: 0;
  font-weight: 700;
}

.linhai-hero h1 {
  color: var(--linhai-white);
  font-size: clamp(var(--linhai-font-hero-min), 4vw, var(--linhai-font-hero-max));
  line-height: 1.1;
  text-transform: uppercase;
}

.linhai-hero__accent {
  color: var(--linhai-red);
}

.linhai-hero p {
  max-width: 720px;
  margin: 24px auto 0;
  font-size: var(--linhai-font-subtitle);
  color: rgba(255, 255, 255, 0.92);
}

.linhai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
}

.linhai-btn,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border: 2px solid transparent;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.linhai-btn:hover,
.linhai-btn:focus-visible,
.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-2px);
}

.linhai-btn--solid,
.button-link {
  background: var(--linhai-red);
  color: var(--linhai-white);
  box-shadow: 0 4px 12px rgba(217, 33, 33, 0.3);
}

.linhai-btn--solid:hover,
.button-link:hover {
  background: var(--linhai-red-dark);
}

.linhai-btn--outline {
  border-color: var(--linhai-white);
  color: var(--linhai-white);
  background: rgba(0, 0, 0, 0.18);
}

.linhai-btn--outline:hover {
  background: var(--linhai-red);
  border-color: var(--linhai-red);
}

.linhai-section,
.section-block,
.page-shell,
.hero-section {
  padding: 80px 0;
}

.linhai-section--tight {
  padding: 60px 0;
}

.linhai-section--muted {
  background: rgba(249, 250, 251, 0.96);
  border-top: 1px solid rgba(203, 213, 225, 0.6);
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
}

.linhai-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.linhai-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.linhai-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.linhai-media-card,
.linhai-panel,
.content-card,
.page-content,
.hero-section__inner,
.cta-panel,
.product-panel,
.page-article {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--linhai-border);
}

.linhai-media-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  box-shadow: var(--linhai-shadow);
}

.linhai-media-card img,
.linhai-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linhai-media-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.5));
}

.linhai-play-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--linhai-white);
  font-size: var(--linhai-font-sm);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.linhai-section-title,
.linhai-page-title {
  display: inline-block;
  position: relative;
  width: max-content;
  max-width: 100%;
  padding-bottom: 8px;
  margin-bottom: 24px;
  font-size: var(--linhai-font-section-title);
  line-height: 1.08;
  white-space: nowrap;
  text-transform: uppercase;
}

.linhai-section-title::after,
.linhai-page-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--linhai-red);
}

.linhai-section-title--stacked {
  width: auto;
  max-width: none;
  white-space: normal;
}

.linhai-section-title--wrap {
  width: auto;
  max-width: 100%;
  white-space: normal;
  text-wrap: balance;
}

.linhai-page-intro,
.page-summary,
.page-subtitle,
.linhai-copy-muted {
  color: var(--linhai-muted);
  font-size: var(--linhai-font-body);
  line-height: 1.6;
}

.linhai-feature-list {
  display: grid;
  gap: 14px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.linhai-feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.linhai-check {
  color: var(--linhai-red);
  font-weight: 700;
}

.linhai-stat-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.linhai-stat-card {
  min-width: 160px;
  padding: 20px;
  text-align: center;
  background: var(--linhai-white);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-stat-card strong {
  display: block;
  color: var(--linhai-red);
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 30px;
  line-height: 1;
}

.linhai-stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--linhai-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.linhai-home-company__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  grid-template-areas:
    "spacer intro"
    "media details";
  gap: 36px 44px;
  align-items: start;
}

.linhai-home-company__spacer {
  grid-area: spacer;
  min-height: 1px;
}

.linhai-home-company__intro {
  grid-area: intro;
  max-width: 460px;
}

.linhai-home-company__title {
  margin-bottom: 18px;
  font-size: var(--linhai-font-section-title);
  line-height: 1.08;
}

.linhai-home-company__title::after {
  right: 0;
  width: auto;
}

.linhai-home-company__summary {
  margin: 0;
  max-width: 520px;
  font-size: var(--linhai-font-body);
  line-height: 1.6;
}

.linhai-home-company__media-wrap {
  grid-area: media;
}

.linhai-home-company__media {
  min-height: 0;
  aspect-ratio: 16 / 10;
}

.linhai-home-company__media-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.38));
}

.linhai-home-company__play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.18);
}

.linhai-home-company__play-icon {
  display: block;
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 19px solid var(--linhai-black);
}

.linhai-home-company__badge {
  padding-inline: 22px;
}

.linhai-home-company__details {
  grid-area: details;
  align-self: center;
}

.linhai-home-company__feature-list {
  gap: 18px;
  margin-bottom: 36px;
}

.linhai-home-company__feature-list li {
  gap: 14px;
  font-size: var(--linhai-font-body);
  line-height: 1.6;
}

.linhai-home-company__check {
  flex: 0 0 auto;
  margin-top: 1px;
  color: var(--linhai-red);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.linhai-home-company__stats {
  gap: 24px;
}

.linhai-home-company__stats .linhai-stat-card {
  min-width: 140px;
  padding: 24px 22px 20px;
}

.linhai-home-company__stats .linhai-stat-card strong {
  font-size: 30px;
}

.linhai-card,
.content-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.linhai-card:hover,
.content-card:hover {
  transform: translateY(-5px);
  border-color: var(--linhai-red);
  box-shadow: var(--linhai-shadow);
}

.linhai-card--outlined {
  border-color: var(--linhai-blue);
}

.linhai-card-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 12px;
  color: var(--linhai-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.linhai-card-tag--red {
  background: var(--linhai-red);
}

.linhai-card-tag--black {
  background: var(--linhai-black);
}

.linhai-card-tag--gray {
  background: #6b7280;
}

.linhai-card-title,
.content-card h2,
.content-card h3,
.product-panel h2,
.page-header h1,
.page-header h2 {
  font-size: var(--linhai-font-subtitle);
  line-height: 1.2;
}

.linhai-icon-card {
  text-align: center;
  align-items: center;
}

.linhai-home-lab__grid {
  gap: 32px;
}

.linhai-home-lab__heading {
  margin-bottom: 44px;
  text-align: center;
}

.linhai-home-lab__heading .eyebrow {
  margin-bottom: 8px;
}

.linhai-home-lab__heading .linhai-section-title {
  margin-bottom: 0;
  margin-left: auto;
  margin-right: auto;
}

.linhai-home-lab__intro {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 16px;
  line-height: 1.55;
}

.linhai-home-lab__card {
  min-height: 260px;
  padding: 32px;
  border-color: var(--linhai-blue);
  box-shadow: none;
  justify-content: center;
  background: var(--linhai-white);
}

.linhai-home-lab__card:hover {
  box-shadow: none;
  transform: none;
  border-color: var(--linhai-red);
}

.linhai-home-lab__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  position: relative;
}

.linhai-home-lab__icon img {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.linhai-home-lab__icon-hover {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.linhai-home-lab__icon-default {
  opacity: 1;
  transition: opacity 0.2s ease;
}

.linhai-home-lab__card:hover .linhai-home-lab__icon-default,
.linhai-home-lab__card:focus-within .linhai-home-lab__icon-default {
  opacity: 0;
}

.linhai-home-lab__card:hover .linhai-home-lab__icon-hover,
.linhai-home-lab__card:focus-within .linhai-home-lab__icon-hover {
  opacity: 1;
}

.linhai-home-lab__card .linhai-card-title {
  margin-bottom: 16px;
  font-size: 20px;
}

.linhai-home-lab__card p {
  margin: 0;
  color: var(--linhai-muted);
  font-size: 14px;
  line-height: 1.5;
}

.linhai-home-lab__details {
  display: grid;
  gap: 10px;
}

.linhai-home-lab__details p {
  font-size: 14px;
}

.linhai-home-lab__details strong {
  color: #445269;
}

.linhai-icon-mark {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 50%;
  font-size: 28px;
  font-weight: 700;
  color: var(--linhai-blue);
}

.linhai-solution-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.7);
}

.linhai-solution-card__link {
  display: block;
  min-height: 340px;
  color: inherit;
}

.linhai-solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(217, 33, 33, 0.82);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.linhai-solution-card:hover::after {
  opacity: 1;
}

.linhai-solution-card__content,
.linhai-solution-card__label {
  position: absolute;
  z-index: 1;
}

.linhai-solution-card__label {
  top: 16px;
  left: 16px;
  padding: 8px 12px;
  background: var(--linhai-white);
  color: var(--linhai-black);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-solution-card__content {
  left: 24px;
  right: 24px;
  bottom: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.linhai-solution-card:hover .linhai-solution-card__content {
  opacity: 1;
}

.linhai-solution-card__content .linhai-btn {
  width: 100%;
  border-color: var(--linhai-white);
  color: var(--linhai-white);
  background: transparent;
}

.linhai-solution-card__content .linhai-btn:hover {
  background: var(--linhai-white);
  color: var(--linhai-red);
}

.linhai-home-solutions__heading {
  margin-bottom: 44px;
  text-align: center;
}

.linhai-home-solutions__heading .linhai-section-title {
  margin: 0 auto;
}

.linhai-home-products__grid {
  gap: 32px;
}

.linhai-home-product-card {
  border: 1px solid #e5e7eb;
  background: var(--linhai-white);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  padding: 24px;
  gap: 0;
}

.linhai-home-product-card:hover {
  border-color: #e5e7eb;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.linhai-home-product-card .linhai-card-tag {
  margin-bottom: 16px;
}

.linhai-home-product-card .linhai-card-title {
  margin-bottom: 12px;
}

.linhai-home-product-card p {
  margin: 0 0 24px;
  color: var(--linhai-muted);
  font-size: var(--linhai-font-sm);
  line-height: 1.5;
  flex-grow: 1;
}

.linhai-home-product-card__link {
  margin-top: auto;
  letter-spacing: 0.12em;
}

.linhai-matrix {
  display: grid;
  grid-template-columns: minmax(320px, 390px) 1fr;
  gap: 32px;
  align-items: center;
}

.linhai-matrix__canvas {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.75);
  background: #f5f5f5;
  box-shadow: inset 0 2px 20px rgba(0, 0, 0, 0.08);
}

.linhai-matrix__canvas::before {
  content: attr(data-model-label);
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--linhai-blue);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(203, 213, 225, 0.95);
}

.linhai-matrix__controls {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid rgba(203, 213, 225, 0.7);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.linhai-matrix__controls .linhai-feature-list {
  margin: 0;
}

.linhai-matrix__controls .linhai-feature-list li + li {
  margin-top: 8px;
}

.linhai-matrix__canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.linhai-matrix__canvas.is-dragging canvas {
  cursor: grabbing;
}

.linhai-matrix__canvas.is-interactive .linhai-matrix__mesh {
  display: none;
}

.linhai-matrix__mesh {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(217, 33, 33, 0.92) 0 10px, transparent 11px),
    radial-gradient(circle at 20% 28%, rgba(26, 54, 93, 0.92) 0 8px, transparent 9px),
    radial-gradient(circle at 78% 28%, rgba(26, 54, 93, 0.92) 0 8px, transparent 9px),
    radial-gradient(circle at 18% 72%, rgba(26, 54, 93, 0.92) 0 8px, transparent 9px),
    radial-gradient(circle at 80% 72%, rgba(26, 54, 93, 0.92) 0 8px, transparent 9px),
    linear-gradient(90deg, transparent 46%, rgba(204, 204, 204, 0.8) 49%, rgba(204, 204, 204, 0.8) 51%, transparent 54%),
    linear-gradient(transparent 46%, rgba(204, 204, 204, 0.8) 49%, rgba(204, 204, 204, 0.8) 51%, transparent 54%);
  background-size: auto, auto, auto, auto, auto, 100% 2px, 2px 100%;
  background-position: center, 20% 28%, 78% 28%, 18% 72%, 80% 72%, center, center;
  animation: linhai-matrix-spin 16s linear infinite;
  transform-origin: center;
}

@keyframes linhai-matrix-spin {
  from {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.03);
  }
  to {
    transform: rotate(360deg) scale(1);
  }
}

.linhai-contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}

.linhai-contact-list,
.linhai-detail-list,
.product-specs,
.product-list,
.linhai-footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.linhai-contact-list {
  display: grid;
  gap: 28px;
  margin-bottom: 28px;
}

.linhai-contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.linhai-contact-item__icon {
  width: 28px;
  height: 28px;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  color: var(--linhai-red);
}

.linhai-contact-item__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.linhai-contact-item strong {
  display: block;
  margin-bottom: 3px;
  color: var(--linhai-black);
  font-size: 15px;
}

.linhai-contact-item p {
  margin: 0;
}

.linhai-map {
  min-height: 255px;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.85);
  box-shadow: inset 0 2px 20px rgba(0, 0, 0, 0.08);
}

.linhai-map iframe {
  width: 100%;
  height: 100%;
  min-height: 255px;
  border: 0;
}

.linhai-form-card {
  padding: 34px 32px 30px;
  background: rgba(245, 245, 245, 0.96);
  border: 1px solid rgba(226, 232, 240, 1);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.linhai-form-card h2,
.linhai-form-card h3 {
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 14px;
}

.linhai-inquiry-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: #6b7280;
}

.linhai-inquiry-form input,
.linhai-inquiry-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--linhai-black);
  border: 1px solid rgba(203, 213, 225, 1);
  background: var(--linhai-white);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.linhai-inquiry-form input:focus,
.linhai-inquiry-form textarea:focus {
  border-color: var(--linhai-red);
  box-shadow: 0 0 0 3px rgba(217, 33, 33, 0.12);
}

.linhai-inquiry-form textarea {
  min-height: 122px;
  resize: vertical;
}

.linhai-home-contact__form textarea {
  resize: none;
}

.linhai-home-contact__form .button-row {
  display: block;
}

.linhai-home-contact__form .button-link {
  width: 100%;
  min-height: 56px;
  letter-spacing: 0.12em;
  box-shadow: none;
}

.linhai-home-contact__form .form-status {
  margin-top: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.form-status {
  margin: 0;
  color: var(--linhai-muted);
}

.page-shell {
  width: var(--linhai-shell);
  margin: 0 auto;
}

.page-article {
  padding: 32px;
}

.page-header,
.section-heading {
  margin-bottom: 24px;
}

.section-heading--center {
  text-align: center;
}

.section-heading--center .linhai-page-intro {
  max-width: 760px;
  margin: 24px auto 0;
}

.eyebrow {
  display: block;
  color: var(--linhai-red);
  font-size: var(--linhai-font-meta);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-content {
  padding: 24px;
}

.product-panel {
  margin-top: 24px;
  padding: 24px;
}

.product-specs {
  display: grid;
  gap: 12px;
}

.product-specs div {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--linhai-border);
}

.product-specs dt {
  font-weight: 700;
}

.product-specs dd {
  margin: 0;
}

.product-list {
  padding-left: 18px;
  list-style: disc;
}

.linhai-page-hero {
  padding: 60px 0;
  text-align: center;
}

.linhai-page-hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--linhai-muted);
}

.linhai-advantage-list {
  display: grid;
  gap: 24px;
}

.linhai-advantage-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.linhai-advantage-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.linhai-advantage-item__icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--linhai-blue);
  color: var(--linhai-white);
  font-size: 20px;
  font-weight: 700;
}

.linhai-mission {
  margin-top: 32px;
  padding: 16px 20px;
  border-left: 4px solid var(--linhai-red);
  background: rgba(249, 250, 251, 0.96);
}

.linhai-team-card {
  text-align: center;
  align-items: center;
}

.linhai-team-card__avatar {
  width: 128px;
  height: 128px;
  overflow: hidden;
  border-radius: 50%;
  border: 4px solid rgba(243, 244, 246, 1);
  background: rgba(229, 231, 235, 1);
}

.linhai-team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linhai-divider {
  width: 40px;
  height: 4px;
  background: rgba(209, 213, 219, 1);
}

.linhai-feature-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.linhai-feature-panel {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(229, 231, 235, 1);
}

.linhai-feature-panel__icon {
  flex-shrink: 0;
  font-size: 40px;
  color: var(--linhai-blue);
  font-weight: 700;
}

.linhai-contact-highlights-section {
  background: var(--linhai-white);
  border-top: 1px solid rgba(243, 244, 246, 1);
}

.linhai-contact-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.linhai-contact-highlight-card {
  display: flex;
  gap: 32px;
  align-items: center;
  padding: 40px;
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(229, 231, 235, 1);
}

.linhai-contact-highlight-card__icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  color: var(--linhai-blue);
}

.linhai-contact-highlight-card__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.linhai-contact-highlight-card__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.linhai-contact-highlight-card__content {
  display: grid;
  gap: 14px;
}

.linhai-contact-highlight-card__content .linhai-subtitle {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.linhai-contact-highlight-card__content p {
  margin: 0;
  color: var(--linhai-muted);
  font-size: 14px;
  line-height: 1.5;
}

.linhai-contact-highlight-card__link {
  color: var(--linhai-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-contact-highlight-card__link:hover,
.linhai-contact-highlight-card__link:focus-visible {
  color: var(--linhai-black);
}

.linhai-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.linhai-photo-grid__column {
  display: grid;
  gap: 16px;
}

.linhai-photo-grid__column--offset {
  padding-top: 40px;
}

.linhai-photo-grid img {
  width: 100%;
  object-fit: cover;
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-site-footer {
  position: relative;
  padding-top: 52px;
  padding-bottom: 12px;
  background: rgba(255, 255, 255, 0.98);
  border-top: 2px solid var(--linhai-red);
}

.linhai-site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}

.linhai-site-footer__brand p {
  max-width: 400px;
  margin: 20px 0 0;
  color: var(--linhai-muted);
  font-size: 14px;
  line-height: 1.7;
}

.linhai-brand--footer {
  gap: 10px;
}

.linhai-brand--footer img {
  height: 18px;
}

.linhai-brand--footer span {
  font-size: 20px;
}

.linhai-footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.linhai-footer-social {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #f3f5f8;
  color: var(--linhai-blue);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.linhai-footer-social svg {
  width: 18px;
  height: 18px;
}

.linhai-footer-social--static {
  cursor: default;
}

.linhai-footer-social:hover,
.linhai-footer-social:focus-visible {
  background: var(--linhai-red);
  color: var(--linhai-white);
}

.linhai-site-footer h2 {
  margin: 0 0 18px;
  color: var(--linhai-black);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.linhai-footer-links {
  display: grid;
  gap: 8px;
  color: var(--linhai-muted);
  font-size: 14px;
  line-height: 1.5;
}

.linhai-footer-links a:hover,
.linhai-footer-links a:focus-visible {
  color: var(--linhai-red);
}

.linhai-site-footer__bottom {
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid rgba(226, 232, 240, 1);
  color: #6b7280;
  font-size: 12px;
  font-weight: 400;
}

.linhai-site-footer__bottom a {
  color: inherit;
}

.linhai-site-footer__bottom a:hover,
.linhai-site-footer__bottom a:focus-visible {
  color: var(--linhai-red);
}

.linhai-site-footer__meta-links {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.linhai-site-footer__text-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  text-decoration: underline;
}

.linhai-cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  padding: 16px 0;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.linhai-cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.linhai-cookie-banner__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 20px 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
}

.linhai-cookie-banner__copy h2 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.1;
  text-transform: uppercase;
}

.linhai-cookie-banner__copy p {
  margin: 0;
  max-width: 760px;
  color: var(--linhai-muted);
}

.linhai-cookie-banner__copy a {
  color: var(--linhai-blue);
  text-decoration: underline;
}

.linhai-cookie-banner__eyebrow {
  margin: 0 0 10px;
  color: var(--linhai-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.linhai-cookie-banner__actions {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.linhai-floating-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--linhai-blue);
  color: var(--linhai-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.24);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.linhai-floating-contact:hover,
.linhai-floating-contact:focus-visible {
  background: var(--linhai-red);
  transform: scale(1.08);
}

@media (max-width: 1200px) {
  .linhai-site-header__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
    padding: 10px 0;
  }

  .linhai-site-header {
    height: auto;
  }

  body {
    padding-top: 144px;
  }

  .linhai-header-search {
    min-width: min(420px, 100%);
  }

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

@media (max-width: 900px) {
  .linhai-grid-2,
  .linhai-grid-3,
  .linhai-grid-4,
  .linhai-contact-grid,
  .linhai-feature-panels,
  .linhai-matrix,
  .content-grid,
  .form-grid,
  .product-specs div,
  .linhai-site-footer__grid {
    grid-template-columns: 1fr;
  }

  .linhai-home-company__layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "media"
      "details";
    gap: 28px;
  }

  .linhai-home-company__spacer {
    display: none;
  }

  .linhai-home-company__intro,
  .linhai-home-company__summary {
    max-width: none;
  }

  .linhai-home-company__details {
    align-self: start;
  }

  .linhai-primary-nav {
    gap: 14px;
    font-size: 15px;
  }

  .linhai-primary-nav__submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 100%;
    margin-top: 8px;
    box-shadow: none;
    border: 1px solid rgba(148, 163, 184, 0.18);
  }

  .linhai-hero {
    min-height: 680px;
  }

  .linhai-actions {
    justify-content: stretch;
  }

  .linhai-actions .linhai-btn,
  .linhai-actions .button-link {
    width: 100%;
  }

  .linhai-form-card,
  .page-article,
  .page-content,
  .product-panel,
  .content-card {
    padding: 24px;
  }
}

.linhai-products-layout,
.linhai-product-detail-layout,
.linhai-news-layout {
  display: grid;
  grid-template-columns: minmax(250px, 300px) 1fr;
  gap: 48px;
  align-items: start;
  padding: 64px 0 96px;
}

.linhai-news-layout {
  grid-template-columns: 1fr minmax(250px, 300px);
}

.linhai-products-sidebar__inner,
.linhai-product-detail-sidebar__inner,
.linhai-news-sidebar__inner {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 24px;
}

.linhai-filter-card,
.linhai-support-card,
.linhai-cross-reference,
.linhai-product-hero-card,
.linhai-detail-section,
.linhai-packaging-card,
.linhai-related-card,
.linhai-news-card,
.linhai-event-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--linhai-border);
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-filter-card,
.linhai-support-card,
.linhai-cross-reference,
.linhai-detail-section,
.linhai-packaging-card {
  padding: 24px;
}

.linhai-filter-card h2,
.linhai-support-card h3,
.linhai-detail-section h2,
.linhai-event-card h3,
.linhai-news-card h3,
.linhai-product-hero-card h1,
.linhai-products-header h1,
.linhai-related-title {
  margin: 0;
}

.linhai-filter-card h2,
.linhai-support-card h3,
.linhai-related-title {
  font-size: 20px;
  text-transform: uppercase;
}

.linhai-filter-card h2 {
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--linhai-red);
}

.linhai-filter-card--muted h2 {
  border-bottom-color: var(--linhai-blue);
}

.linhai-filter-list,
.linhai-sidebar-link-list,
.linhai-sidebar-meta-list,
.linhai-tech-files__list,
.linhai-filter-tags {
  display: grid;
  gap: 10px;
}

.linhai-sidebar-meta-item {
  display: block;
  padding: 12px 16px;
  color: var(--linhai-muted);
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(226, 232, 240, 0.95);
}

.sidebar-item,
.sidebar-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  color: var(--linhai-muted);
  border-left: 4px solid transparent;
  border-bottom: 1px dashed rgba(203, 213, 225, 0.9);
  transition: all 0.2s ease;
}

.sidebar-item:hover,
.sidebar-link:hover,
.sidebar-item:focus-visible,
.sidebar-link:focus-visible,
.sidebar-item.active,
.sidebar-link--active {
  color: var(--linhai-red);
  border-left-color: var(--linhai-red);
  background: rgba(249, 250, 251, 0.96);
  padding-left: 22px;
}

.sidebar-item small {
  color: #9ca3af;
}

.linhai-filter-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(226, 232, 240, 0.95);
  color: var(--linhai-muted);
  background: rgba(249, 250, 251, 0.96);
}

.linhai-filter-tags--links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.linhai-chip-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid rgba(226, 232, 240, 0.95);
  background: rgba(249, 250, 251, 0.96);
  color: var(--linhai-muted);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.linhai-chip-link:hover,
.linhai-chip-link:focus-visible,
.linhai-chip-link--active {
  color: var(--linhai-red);
  border-color: rgba(217, 33, 33, 0.35);
  background: rgba(217, 33, 33, 0.06);
}

.linhai-support-card {
  background: var(--linhai-blue);
  color: var(--linhai-white);
}

.linhai-support-card p {
  margin: 12px 0 20px;
  color: rgba(255, 255, 255, 0.78);
}

.linhai-support-card .linhai-btn {
  width: 100%;
}

.linhai-products-main,
.linhai-news-main,
.linhai-product-detail-main {
  min-width: 0;
}

.linhai-products-header {
  margin-bottom: 24px;
}

.linhai-cross-reference {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
  border-left: 4px solid var(--linhai-blue);
}

.linhai-cross-reference p {
  margin: 6px 0 0;
  color: var(--linhai-muted);
}

.linhai-cross-reference a {
  flex-shrink: 0;
  padding: 12px 18px;
  border: 1px solid var(--linhai-blue);
  color: var(--linhai-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-cross-reference a:hover,
.linhai-cross-reference a:focus-visible {
  background: var(--linhai-blue);
  color: var(--linhai-white);
}

.linhai-product-grid,
.linhai-packaging-grid,
.linhai-related-grid {
  display: grid;
  gap: 24px;
}

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

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

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

.linhai-product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(229, 231, 235, 1);
  box-shadow: none;
}

.linhai-product-card:hover {
  box-shadow: var(--linhai-shadow);
}

.linhai-product-card__media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: rgba(249, 250, 251, 0.96);
}

.linhai-product-card__media img,
.linhai-product-hero-card__media img,
.linhai-news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linhai-product-card__inquiry {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--linhai-blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-product-card__inquiry:hover,
.linhai-product-card__inquiry:focus-visible {
  background: var(--linhai-red);
  color: var(--linhai-white);
}

.linhai-product-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

.linhai-product-card__body h2,
.linhai-news-card__content h3,
.linhai-event-card h3,
.linhai-related-card strong {
  font-size: var(--linhai-font-subtitle);
  line-height: 1.2;
}

.linhai-product-card__body p,
.linhai-news-card__content p,
.linhai-event-card p,
.linhai-related-card span,
.linhai-product-hero-card__summary,
.linhai-product-hero-card__subtitle {
  margin: 0;
  color: var(--linhai-muted);
}

.linhai-product-card__tag,
.linhai-product-hero-card__tag,
.linhai-news-card__meta span,
.linhai-event-card__meta span {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  background: rgba(217, 33, 33, 0.08);
  color: var(--linhai-red);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.linhai-product-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.linhai-product-card__categories span {
  padding: 6px 10px;
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(226, 232, 240, 0.95);
  font-size: 12px;
  color: var(--linhai-muted);
}

.linhai-product-card__footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(243, 244, 246, 1);
}

.linhai-product-card__detail,
.linhai-news-card__link {
  color: var(--linhai-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-product-card__detail:hover,
.linhai-product-card__detail:focus-visible,
.linhai-news-card__link:hover,
.linhai-news-card__link:focus-visible {
  color: var(--linhai-red);
}

.linhai-product-card__download {
  font-size: 11px;
  color: #9ca3af;
  text-align: right;
}

.linhai-product-card__download--muted {
  color: #cbd5e1;
}

.linhai-packaging-section {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(226, 232, 240, 1);
}

.linhai-packaging-card {
  display: grid;
  gap: 8px;
  text-align: center;
}

.linhai-packaging-card strong {
  font-size: 15px;
  text-transform: uppercase;
}

.linhai-packaging-card span {
  color: var(--linhai-muted);
  font-size: 13px;
}

.linhai-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}

.linhai-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(203, 213, 225, 0.95);
  background: var(--linhai-white);
  color: var(--linhai-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.linhai-pagination .page-numbers.current,
.linhai-pagination .page-numbers:hover,
.linhai-pagination .page-numbers:focus-visible {
  background: var(--linhai-red);
  border-color: var(--linhai-red);
  color: var(--linhai-white);
}

.linhai-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 48px;
  color: #6b7280;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.linhai-product-hero-card {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 48px;
  padding: 32px;
  margin-top: 24px;
}

.linhai-product-hero-card__media {
  min-height: 420px;
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(243, 244, 246, 1);
}

.linhai-product-card__placeholder,
.linhai-news-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(26, 54, 93, 0.1), rgba(217, 33, 33, 0.16));
  color: var(--linhai-blue);
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 56px;
}

.linhai-product-card__placeholder--large {
  min-height: 420px;
  font-size: 88px;
}

.linhai-product-hero-card__content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: center;
}

.linhai-product-hero-card__content h1 {
  font-size: clamp(36px, 4vw, 52px);
  text-transform: uppercase;
}

.linhai-product-hero-card__subtitle {
  font-size: 24px;
  color: var(--linhai-blue);
  font-weight: 700;
}

.linhai-product-hero-card__features {
  margin-bottom: 0;
}

.linhai-product-hero-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.linhai-btn--outline-red {
  border-color: var(--linhai-red);
  color: var(--linhai-red);
  background: transparent;
  box-shadow: none;
}

.linhai-btn--outline-red:hover,
.linhai-btn--outline-red:focus-visible {
  background: var(--linhai-red);
  color: var(--linhai-white);
}

.linhai-specs-table-wrap {
  overflow-x: auto;
}

.linhai-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.linhai-specs-table th,
.linhai-specs-table td {
  padding: 14px 16px;
  border: 1px solid rgba(229, 231, 235, 1);
  text-align: left;
}

.linhai-specs-table th {
  background: rgba(249, 250, 251, 0.96);
  color: var(--linhai-blue);
  font-size: 14px;
}

.linhai-detail-section {
  margin-top: 32px;
}

.linhai-detail-section--muted {
  background: rgba(249, 250, 251, 0.96);
}

.linhai-application-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.linhai-application-item {
  padding: 16px 18px;
  border-left: 4px solid var(--linhai-red);
  background: var(--linhai-white);
  color: var(--linhai-text);
}

.linhai-product-overview {
  background: transparent;
  border: 0;
  padding: 0;
}

.linhai-download-row .button-link {
  min-height: 48px;
}

.linhai-related-card {
  display: grid;
  gap: 10px;
  padding: 24px;
}

.linhai-related-card:hover,
.linhai-related-card:focus-visible {
  border-color: var(--linhai-red);
  box-shadow: var(--linhai-shadow);
}

.linhai-page-hero--news {
  padding-bottom: 0;
}

.linhai-news-layout {
  padding-top: 32px;
}

.linhai-news-sidebar__inner--compact {
  gap: 18px;
}

.linhai-filter-card--compact,
.linhai-news-search-card--compact {
  padding: 18px 20px;
}

.linhai-filter-card--compact h2,
.linhai-news-search-card--compact h2 {
  margin-bottom: 14px;
  padding-bottom: 8px;
  font-size: 18px;
}

.linhai-news-block + .linhai-news-block {
  margin-top: 48px;
}

.linhai-event-stack,
.linhai-news-stack {
  display: grid;
  gap: 24px;
}

.linhai-event-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border-left: 4px solid var(--linhai-blue);
  padding: 24px;
}

.linhai-event-card:hover {
  border-left-color: var(--linhai-red);
}

.linhai-event-card__meta,
.linhai-news-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.linhai-event-card__meta time,
.linhai-news-card__meta time {
  color: #6b7280;
  font-size: 14px;
  font-weight: 700;
}

.linhai-news-card {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  overflow: hidden;
}

.linhai-news-card__media {
  min-height: 240px;
  background: rgba(249, 250, 251, 0.96);
}

.linhai-news-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 24px;
}

.linhai-news-search-form {
  display: flex;
}

.linhai-news-search-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(203, 213, 225, 0.95);
  border-right: 0;
  outline: none;
}

.linhai-news-search-form button {
  min-width: 96px;
  border: 0;
  background: var(--linhai-blue);
  color: var(--linhai-white);
  font-weight: 700;
  cursor: pointer;
}

.linhai-news-search-form button:hover,
.linhai-news-search-form button:focus-visible {
  background: var(--linhai-red);
}

@media (max-width: 1200px) {
  .linhai-site-header__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
    padding: 10px 0;
  }

  .linhai-site-header {
    height: auto;
  }

  body {
    padding-top: 144px;
  }

  .linhai-header-search {
    min-width: min(420px, 100%);
  }

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

  .linhai-home-lab__heading {
    padding-left: 80px;
    padding-right: 80px;
  }

  .linhai-home-lab__grid {
    padding-left: 28px;
    padding-right: 28px;
  }
}

@media (max-width: 900px) {
  .linhai-grid-2,
  .linhai-grid-3,
  .linhai-grid-4,
  .linhai-contact-grid,
  .linhai-feature-panels,
  .linhai-matrix,
  .content-grid,
  .form-grid,
  .product-specs div,
  .linhai-site-footer__grid,
  .linhai-products-layout,
  .linhai-product-detail-layout,
  .linhai-news-layout,
  .linhai-product-grid,
  .linhai-packaging-grid,
  .linhai-related-grid,
  .linhai-product-hero-card,
  .linhai-news-card,
  .linhai-application-grid {
    grid-template-columns: 1fr;
  }

  .linhai-primary-nav {
    gap: 14px;
    font-size: 15px;
  }

  .linhai-home-lab__heading {
    width: 100%;
    padding: 28px 24px 12px;
  }

  .linhai-home-lab__grid {
    padding: 24px;
  }

  .linhai-home-lab__intro {
    margin-top: 18px;
  }

  .linhai-home-solutions__heading {
    margin-bottom: 32px;
  }

  .linhai-hero {
    min-height: 680px;
  }

  .linhai-actions {
    justify-content: stretch;
  }

  .linhai-actions .linhai-btn,
  .linhai-actions .button-link,
  .linhai-product-hero-card__actions .linhai-btn,
  .linhai-cross-reference a {
    width: 100%;
  }

  .linhai-form-card,
  .page-article,
  .page-content,
  .product-panel,
  .content-card,
  .linhai-filter-card,
  .linhai-support-card,
  .linhai-cross-reference,
  .linhai-detail-section,
  .linhai-packaging-card,
  .linhai-event-card,
  .linhai-news-card__content,
  .linhai-product-hero-card {
    padding: 24px;
  }

  .linhai-products-sidebar__inner,
  .linhai-product-detail-sidebar__inner,
  .linhai-news-sidebar__inner {
    position: static;
  }

  .linhai-cross-reference,
  .linhai-event-card {
    flex-direction: column;
    align-items: stretch;
  }

  .linhai-contact-item__icon {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 168px;
  }

  .linhai-brand span {
    font-size: 20px;
  }

  .linhai-brand img {
    height: 46px;
  }

  .linhai-page-title,
  .linhai-section-title {
    font-size: 28px;
    width: auto;
    max-width: none;
    white-space: normal;
  }

  .linhai-home-company__title {
    font-size: 28px;
  }

  .linhai-home-company__title::after {
    width: auto;
  }

  .linhai-home-company__summary,
  .linhai-home-company__feature-list li {
    font-size: 16px;
  }

  .linhai-home-company__play {
    width: 64px;
    height: 64px;
  }

  .linhai-home-company__stats {
    gap: 16px;
  }

  .linhai-home-company__stats .linhai-stat-card {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
  }

  .linhai-home-lab__heading {
    padding: 22px 18px 10px;
  }

  .linhai-home-lab__grid {
    padding: 18px;
  }

  .linhai-home-lab__card {
    min-height: 0;
    padding: 22px 20px;
  }

  .linhai-home-contact__form .button-link {
    min-height: 52px;
  }

  .linhai-feature-panel {
    flex-direction: column;
  }

  .linhai-floating-contact {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
  }

  .linhai-site-footer__meta-links {
    justify-content: flex-start;
  }

  .linhai-cookie-banner__inner {
    grid-template-columns: 1fr;
  }

  .linhai-site-footer__grid,
  .linhai-product-grid,
  .linhai-packaging-grid,
  .linhai-related-grid {
    grid-template-columns: 1fr;
  }
}

.linhai-modal-open {
  overflow: hidden;
}

.linhai-industry-hero {
  min-height: 450px;
  display: flex;
  align-items: center;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.linhai-industry-hero__content {
  color: var(--linhai-white);
  padding: 80px 0;
}

.linhai-industry-hero__title {
  margin: 12px 0 0;
  color: var(--linhai-white);
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.1;
  text-transform: uppercase;
}

.linhai-industry-hero__summary {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.linhai-badge-circle {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(26, 54, 93, 0.08);
  border: 1px solid rgba(26, 54, 93, 0.18);
  color: var(--linhai-blue);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
}

.linhai-process-stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.linhai-story-card {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.98);
  border-left: 4px solid var(--linhai-blue);
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-story-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--linhai-black);
}

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

.linhai-gallery-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.linhai-gallery-card:hover img,
.linhai-gallery-card:focus-within img {
  transform: scale(1.08);
}

.linhai-gallery-card__overlay {
  position: absolute;
  inset: auto 16px 16px 16px;
  display: inline-flex;
  justify-content: center;
  padding: 12px 16px;
  background: rgba(26, 54, 93, 0.88);
  color: var(--linhai-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.linhai-note-card {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  max-width: 280px;
  padding: 18px 20px;
  background: rgba(26, 54, 93, 0.96);
  color: var(--linhai-white);
  box-shadow: var(--linhai-shadow);
}

.linhai-note-card p:last-child {
  margin-bottom: 0;
}

.linhai-quote-panel {
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(249, 250, 251, 0.96);
  border-left: 4px solid var(--linhai-red);
}

.linhai-quote-panel p {
  margin: 0 0 10px;
}

.linhai-quote-panel p:last-child {
  margin-bottom: 0;
}

.linhai-dark-band {
  background: linear-gradient(135deg, #1a365d 0%, #0d1b2e 100%);
  color: var(--linhai-white);
}

.linhai-dark-band p,
.linhai-dark-band li,
.linhai-dark-band .linhai-page-intro,
.linhai-dark-band .linhai-copy-muted {
  color: rgba(255, 255, 255, 0.82);
}

.linhai-dark-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.linhai-dark-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.linhai-dark-card strong {
  display: block;
  margin-bottom: 14px;
  color: var(--linhai-white);
  font-size: 18px;
  text-transform: uppercase;
}

.linhai-dark-card__meta {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.linhai-cta-strip {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  padding: 36px 40px;
  border: 1px solid var(--linhai-border);
}

.linhai-cta-strip--blue {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.linhai-cta-strip--light {
  background: rgba(255, 255, 255, 0.98);
}

.linhai-rd-lab-cta-band {
  position: relative;
  overflow: hidden;
  background: #24416b;
}

.linhai-rd-lab-cta-band::after {
  content: "";
  position: absolute;
  right: -88px;
  bottom: -106px;
  width: 320px;
  height: 320px;
  border: 18px solid rgba(255, 255, 255, 0.05);
  border-radius: 54px;
  transform: rotate(45deg);
  opacity: 0.85;
  pointer-events: none;
}

.linhai-rd-lab-cta {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.linhai-rd-lab-cta__title {
  display: inline-block;
  position: relative;
  width: max-content;
  margin-bottom: 0;
  padding-bottom: 12px;
  color: #000;
  max-width: none;
  font-size: clamp(1.7rem, 2.25vw, 2.35rem);
  line-height: 1.08;
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: 0.015em;
}

.linhai-rd-lab-cta__title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--linhai-red);
}

.linhai-rd-lab-cta__rule {
  width: 64px;
  height: 4px;
  margin: 22px auto 28px;
  background: var(--linhai-red);
}

.linhai-rd-lab-cta__summary {
  max-width: 900px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  line-height: 1.6;
}

.linhai-rd-lab-cta-band .linhai-rd-lab-cta__summary {
  color: rgba(255, 255, 255, 0.84);
}

.linhai-rd-lab-cta__actions {
  justify-content: center;
  margin-top: 42px;
}

.linhai-rd-lab-cta__button {
  min-width: 360px;
  justify-content: center;
  gap: 14px;
  padding: 18px 34px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 18px 36px rgba(229, 39, 39, 0.26);
}

.linhai-rd-lab-cta__arrow {
  font-size: 1.28em;
  line-height: 1;
}

.linhai-process-card,
.linhai-metric-panel {
  padding: 32px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--linhai-shadow);
}

.linhai-process-flow {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.linhai-process-step {
  padding: 16px 20px;
  border: 2px solid var(--linhai-blue);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-process-step--highlight {
  border-color: var(--linhai-red);
  color: var(--linhai-red);
}

.linhai-process-arrow {
  text-align: center;
  color: var(--linhai-red);
  font-size: 24px;
  font-weight: 700;
}

.linhai-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.linhai-badge-list span {
  padding: 10px 14px;
  background: rgba(249, 250, 251, 0.96);
  border: 1px solid rgba(226, 232, 240, 0.95);
  color: var(--linhai-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-tile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.linhai-tile-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--linhai-shadow-soft);
}

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

.linhai-inline-flow__card {
  position: relative;
  padding: 24px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--linhai-shadow-soft);
}

.linhai-inline-flow__card--active {
  border-color: var(--linhai-blue);
  box-shadow: var(--linhai-shadow);
}

.linhai-inline-flow__card strong {
  display: block;
  margin: 10px 0;
  color: var(--linhai-black);
}

.linhai-metric-stack {
  display: grid;
  gap: 20px;
}

.linhai-metric-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.linhai-meter {
  height: 10px;
  background: rgba(226, 232, 240, 0.95);
}

.linhai-meter span {
  display: block;
  height: 100%;
  background: var(--linhai-red);
}

.linhai-metric-panel--dark {
  margin-top: 32px;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.18);
}

.linhai-metric-panel--dark .linhai-meter {
  background: rgba(255, 255, 255, 0.12);
}

.linhai-metric-panel--dark .linhai-metric-row {
  color: var(--linhai-white);
}

.linhai-product-recommend-card {
  padding: 0;
  overflow: hidden;
}

.linhai-product-recommend-card__media-link,
.linhai-product-recommend-card__title-link {
  color: inherit;
}

.linhai-product-recommend-card__title-link:hover,
.linhai-product-recommend-card__title-link:focus-visible {
  color: var(--linhai-red);
}

.linhai-product-recommend-card__media {
  height: 240px;
  background: rgba(249, 250, 251, 0.96);
}

.linhai-product-recommend-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linhai-product-recommend-card__body {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.linhai-product-recommend-card__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  background: rgba(217, 33, 33, 0.08);
  color: var(--linhai-red);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.linhai-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.linhai-cert-card {
  display: grid;
  padding: 0;
  border: 1px solid rgba(226, 232, 240, 0.95);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--linhai-shadow-soft);
  cursor: pointer;
  text-align: left;
}

.linhai-cert-card:hover,
.linhai-cert-card:focus-visible {
  border-color: var(--linhai-red);
  box-shadow: var(--linhai-shadow);
  transform: translateY(-4px);
}

.linhai-cert-card__media {
  height: 280px;
  padding: 16px;
  background: rgba(249, 250, 251, 0.96);
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
}

.linhai-cert-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linhai-cert-card__content {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.linhai-cert-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.82);
}

.linhai-cert-modal.is-active {
  display: flex;
}

.linhai-cert-modal__dialog {
  position: relative;
  width: min(960px, 100%);
  max-height: calc(100vh - 48px);
  padding: 24px;
  overflow: auto;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--linhai-shadow);
}

.linhai-cert-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 0;
  background: var(--linhai-red);
  color: var(--linhai-white);
  font-size: 24px;
  cursor: pointer;
}

.linhai-cert-modal__image {
  background: rgba(249, 250, 251, 0.96);
  padding: 12px;
}

.linhai-cert-modal__image img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

@media (max-width: 1200px) {
  .linhai-gallery-grid,
  .linhai-cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .linhai-industry-hero {
    min-height: 380px;
  }

  .linhai-dark-grid,
  .linhai-inline-flow,
  .linhai-gallery-grid,
  .linhai-cert-grid,
  .linhai-tile-grid {
    grid-template-columns: 1fr;
  }

  .linhai-cta-strip {
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
  }

  .linhai-rd-lab-cta-band::after {
    width: 220px;
    height: 220px;
    right: -78px;
    bottom: -86px;
  }

  .linhai-rd-lab-cta__button {
    min-width: 0;
    width: 100%;
  }

  .linhai-note-card {
    position: static;
    max-width: none;
    margin: 16px;
  }
}