:root {
  --hy-blue: #0058a8;
  --hy-blue-dark: #003d75;
  --hy-blue-deep: #002855;
  --hy-accent: #0077cc;
  --hy-gray-100: #f5f7fa;
  --hy-gray-200: #e2e8f0;
  --hy-text: #1c2430;
  --hy-muted: #5a6578;
  --hy-wrap: min(1280px, 94vw);
  --hy-radius: 4px;
  --hy-shadow: 0 16px 48px rgba(0, 40, 80, 0.1);
  font-family: "PingFang SC", "Helvetica Neue", "Microsoft YaHei", system-ui, sans-serif;
}

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

body {
  margin: 0;
  color: var(--hy-text);
  background: #fff;
  line-height: 1.6;
}

a {
  color: var(--hy-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.hy-wrap {
  width: var(--hy-wrap);
  margin-inline: auto;
}

.hy-topbar {
  background: var(--hy-blue-deep);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
}

.hy-topbar a {
  color: #fff;
  text-decoration: none;
}

.hy-topbar a:hover {
  text-decoration: underline;
}

.hy-topbar__sep {
  opacity: 0.45;
  margin: 0 0.35rem;
}

.hy-topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  flex-wrap: wrap;
}

.hy-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 40, 80, 0.04);
  transition: box-shadow 0.2s;
}

.hy-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 40, 80, 0.1);
}

.hy-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  min-height: 76px;
}

.hy-header__accent {
  height: 3px;
  background: linear-gradient(90deg, var(--hy-blue-deep), var(--hy-accent));
}

.hy-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  max-width: 280px;
}

.hy-logo__mark {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: linear-gradient(145deg, var(--hy-blue) 0%, var(--hy-blue-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  box-shadow: 0 4px 12px rgba(0, 61, 117, 0.35);
}

.hy-logo__text {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  line-height: 1.25;
}

.hy-logo__text strong {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--hy-blue-deep);
  font-weight: 700;
}

.hy-logo__text small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--hy-muted);
}

.hy-logo__img {
  height: 44px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  flex-shrink: 0;
}

.hy-search-form {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hy-search-form__input {
  width: 9rem;
  max-width: 40vw;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  font-size: 0.8125rem;
}

.hy-search-form__btn {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
}

.hy-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hy-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hy-nav__list a {
  color: var(--hy-text);
  font-size: 0.9375rem;
  text-decoration: none;
  font-weight: 500;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.hy-nav__list a:hover,
.hy-nav__list .current-menu-item a,
.hy-nav__list .current-menu-ancestor > a {
  color: var(--hy-blue);
  border-bottom-color: var(--hy-blue);
  text-decoration: none;
}

.hy-nav__list > li {
  position: relative;
}

.hy-sub-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--hy-gray-200);
  box-shadow: var(--hy-shadow);
  border-radius: var(--hy-radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 120;
}

.hy-has-children:hover > .hy-sub-menu,
.hy-has-children.is-open > .hy-sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hy-sub-menu a {
  display: block;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  border-bottom: none !important;
  white-space: nowrap;
}

.hy-sub-menu a:hover {
  background: var(--hy-gray-100);
  text-decoration: none;
}

.hy-page-hero {
  background: linear-gradient(105deg, var(--hy-blue-deep), var(--hy-blue));
  color: #fff;
  padding: 2.75rem 0 3rem;
}

.hy-page-hero h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  font-weight: 700;
}

.hy-page-hero p {
  margin: 0;
  max-width: 40rem;
  opacity: 0.92;
}

.hy-page--inner {
  padding: 2.5rem 0 3.5rem;
}

.hy-content {
  font-size: 1rem;
  color: var(--hy-muted);
  line-height: 1.75;
}

.hy-product-single__title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.hy-nav-toggle {
  display: none;
  border: 1px solid var(--hy-gray-200);
  background: #fff;
  padding: 0.4rem 0.75rem;
  border-radius: var(--hy-radius);
  cursor: pointer;
}

.hy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: var(--hy-radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.9375rem;
}

.hy-btn-primary {
  background: var(--hy-blue);
  color: #fff !important;
  text-decoration: none;
}

.hy-btn-primary:hover {
  background: var(--hy-blue-dark);
  text-decoration: none;
}

.hy-btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: #fff !important;
  background: transparent;
}

.hy-btn-lg {
  padding: 0.75rem 1.75rem;
}

.hy-btn-outline {
  border: 2px solid var(--hy-blue);
  color: var(--hy-blue) !important;
  background: transparent;
}

.hy-btn-outline:hover {
  background: var(--hy-blue);
  color: #fff !important;
  text-decoration: none;
}

.hy-carousel {
  position: relative;
  overflow: hidden;
  background: var(--hy-blue-deep);
  min-height: 520px;
}

.hy-carousel__track {
  position: relative;
  min-height: 520px;
}

.hy-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease;
  background: linear-gradient(95deg, rgba(0, 40, 85, 0.94) 0%, rgba(0, 88, 168, 0.55) 55%, rgba(0, 40, 85, 0.35) 100%), var(--hy-slide-bg) center/cover no-repeat;
  color: #fff;
  display: flex;
  align-items: center;
}

.hy-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.hy-carousel__content {
  padding: 5rem 0 5.5rem;
  max-width: 680px;
}

.hy-carousel h1 {
  font-size: clamp(1.85rem, 4.2vw, 2.65rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.85rem;
}

.hy-carousel__dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}

.hy-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
}

.hy-carousel__dot.is-active {
  background: #fff;
  transform: scale(1.15);
}

.hy-carousel__prev,
.hy-carousel__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  border: none;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.hy-carousel__prev {
  left: 1rem;
}

.hy-carousel__next {
  right: 1rem;
}

.hy-hero__content {
  padding: 4rem 0;
}

.hy-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  opacity: 0.9;
  margin: 0 0 0.5rem;
}

.hy-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.25;
  max-width: 16em;
}

.hy-lead {
  margin: 0 0 1.5rem;
  max-width: 32em;
  opacity: 0.95;
}

.hy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hy-stats--light {
  background: #fff;
  border-bottom: 1px solid var(--hy-gray-200);
  padding: 2.5rem 0;
}

.hy-stats__lead {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
  color: var(--hy-blue-deep);
  font-weight: 600;
  line-height: 1.5;
}

.hy-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  overflow: hidden;
}

.hy-stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--hy-gray-200);
}

.hy-stat:last-child {
  border-right: none;
}

.hy-stat strong {
  display: block;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--hy-blue);
  font-weight: 700;
}

.hy-stat span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--hy-muted);
}

.hy-section {
  padding: 3.5rem 0;
}

.hy-section--alt {
  background: var(--hy-gray-100);
}

.hy-section__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2rem;
}

.hy-section__head h2 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
}

.hy-section__head p {
  margin: 0;
  color: var(--hy-muted);
}

.hy-section__head--line h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 0.65rem;
}

.hy-section__head--line h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--hy-blue);
  transform: translateX(-50%);
  border-radius: 2px;
}

.hy-section__head--left {
  text-align: left;
}

.hy-section__head--left h2::after {
  left: 0;
  transform: none;
}

.hy-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.hy-service-card {
  background: #fff;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  padding: 1.5rem 1.25rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.hy-service-card:hover {
  border-color: var(--hy-blue);
  box-shadow: var(--hy-shadow);
}

.hy-service-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--hy-blue);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hy-service-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.hy-service-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--hy-muted);
}

.hy-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.hy-tabs__btn {
  border: 1px solid var(--hy-gray-200);
  background: #fff;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--hy-text);
}

.hy-tabs__btn.is-active,
.hy-tabs__btn:hover {
  background: var(--hy-blue);
  border-color: var(--hy-blue);
  color: #fff;
}

.hy-card__link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.hy-card__link:hover {
  text-decoration: none;
}

.hy-card__tag {
  display: block;
  font-size: 0.75rem;
  color: var(--hy-blue);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.hy-about-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hy-about-teaser__media img {
  border-radius: var(--hy-radius);
  box-shadow: var(--hy-shadow);
  width: 100%;
  object-fit: cover;
}

.hy-checklist {
  margin: 1rem 0 1.5rem;
  padding-left: 1.2rem;
  color: var(--hy-muted);
}

.hy-process__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.hy-process__list li {
  background: #fff;
  border-radius: var(--hy-radius);
  padding: 1.25rem;
  box-shadow: var(--hy-shadow);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.hy-process__num {
  font-weight: 700;
  color: var(--hy-blue);
  font-size: 1.25rem;
  line-height: 1;
}

.hy-process__text {
  font-size: 0.9375rem;
}

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

.hy-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.hy-factory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.hy-card {
  margin: 0;
  background: #fff;
  border-radius: var(--hy-radius);
  overflow: hidden;
  box-shadow: var(--hy-shadow);
}

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

.hy-card figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.hy-section__more {
  text-align: center;
  margin-top: 1.5rem;
}

.hy-section__en {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--hy-blue);
  font-weight: 600;
  margin: 0 0 0.35rem;
  text-transform: uppercase;
}

.hy-section__en--light {
  color: rgba(255, 255, 255, 0.75);
}

.hy-section__head--kinlong .hy-section__desc {
  margin-top: 0.5rem;
  color: var(--hy-muted);
}

.hy-section__head--kinlong h2 {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--hy-blue-deep);
}

.hy-card__img-wrap {
  overflow: hidden;
}

.hy-card__img-wrap img {
  transition: transform 0.45s ease;
}

.hy-card:hover .hy-card__img-wrap img {
  transform: scale(1.06);
}

.hy-news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.hy-news-card {
  background: #fff;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  padding: 1.35rem 1.25rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.hy-news-card:hover {
  border-color: var(--hy-blue);
  box-shadow: var(--hy-shadow);
}

.hy-news-card time {
  font-size: 0.8125rem;
  color: var(--hy-muted);
}

.hy-news-card h3 {
  margin: 0.5rem 0;
  font-size: 1rem;
  line-height: 1.45;
}

.hy-news-card h3 a {
  color: var(--hy-text);
  text-decoration: none;
}

.hy-news-card h3 a:hover {
  color: var(--hy-blue);
}

.hy-news-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--hy-muted);
}

.hy-news-card--has-thumb {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  padding: 0;
  overflow: hidden;
}

.hy-news-card__thumb {
  display: block;
  height: 100%;
  min-height: 100px;
}

.hy-news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hy-news-card--has-thumb .hy-news-card__body {
  padding: 1.1rem 1.15rem 1.2rem 0;
}

.hy-brochure-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--hy-gray-100);
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
}

.hy-brochure-banner p {
  margin: 0;
  font-weight: 500;
  color: var(--hy-blue-deep);
}

.hy-mobile-bar {
  display: none;
}

.hy-float {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 24px rgba(0, 40, 80, 0.12);
  border-radius: var(--hy-radius) 0 0 var(--hy-radius);
  overflow: visible;
}

.hy-float__item {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 1rem 0.65rem;
  background: #fff;
  color: var(--hy-blue-deep);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
  border-bottom: 1px solid var(--hy-gray-200);
}

.hy-float__item:last-child {
  border-bottom: none;
}

.hy-float__item--primary {
  background: var(--hy-blue);
  color: #fff;
}

.hy-float__label {
  letter-spacing: 0.15em;
}

.hy-float__item--top {
  writing-mode: horizontal-tb;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.hy-float__item--top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.hy-float__item--wechat {
  position: relative;
  cursor: default;
}

.hy-float__qr-pop {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: 0.5rem;
  padding: 0.5rem;
  background: #fff;
  border-radius: var(--hy-radius);
  box-shadow: var(--hy-shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  pointer-events: none;
}

.hy-float__item--wechat:hover .hy-float__qr-pop,
.hy-float__item--wechat:focus-within .hy-float__qr-pop {
  opacity: 1;
  visibility: visible;
}

.hy-float__qr-pop img {
  display: block;
}

.hy-link-inline {
  margin-left: 1rem;
  color: var(--hy-blue);
  text-decoration: none;
  font-weight: 500;
}

.hy-link-arrow {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--hy-blue);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.hy-contact-map-wrap {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hy-gray-200);
}

.hy-contact-map {
  border-radius: var(--hy-radius);
  overflow: hidden;
  border: 1px solid var(--hy-gray-200);
  margin: 1rem 0;
}

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

.hy-applications-page__cta {
  margin-top: 2rem;
  text-align: center;
}

.hy-product-single__zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  position: relative;
}

.hy-product-single__zoom-hint {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: var(--hy-muted);
}

.hy-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 20, 40, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hy-lightbox img {
  max-width: min(960px, 100%);
  max-height: 90vh;
  object-fit: contain;
}

.hy-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

body.hy-lightbox-open {
  overflow: hidden;
}

.hy-topbar__lang {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hy-topbar__lang:hover {
  color: var(--hy-accent);
}

.hy-certificates__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.hy-cert-card {
  background: #fff;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--hy-shadow);
  text-align: center;
}

.hy-cert-card__badge {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--hy-blue), var(--hy-blue-deep));
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hy-cert-card__img img {
  max-height: 64px;
  width: auto;
  margin-bottom: 0.75rem;
}

.hy-cert-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--hy-blue-deep);
}

.hy-cert-card p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--hy-muted);
  line-height: 1.55;
}

.hy-certificates--embedded {
  margin: 2.5rem 0 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hy-gray-200);
}

.hy-wechat-qr {
  text-align: center;
  margin-bottom: 1rem;
}

.hy-wechat-qr img {
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
}

.hy-wechat-qr p {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  color: var(--hy-muted);
}

.hy-english-page__body h2 {
  margin-top: 2rem;
  color: var(--hy-blue-deep);
}

.hy-english-contact {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.hy-english-contact li {
  margin-bottom: 0.35rem;
}

.hy-english-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hy-btn-white {
  background: #fff;
  color: var(--hy-blue-deep) !important;
  text-decoration: none;
}

.hy-btn-white:hover {
  background: var(--hy-gray-100);
  text-decoration: none;
}

.hy-cta {
  background: linear-gradient(105deg, var(--hy-blue-deep), var(--hy-blue));
  color: #fff;
}

.hy-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hy-cta h2 {
  margin: 0 0 0.35rem;
}

.hy-cta p {
  margin: 0;
  opacity: 0.92;
}

.hy-page {
  padding: 2.5rem 0 3.5rem;
}

.hy-page__head {
  margin-bottom: 2rem;
}

.hy-page__head h1 {
  margin: 0 0 0.5rem;
}

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

.hy-inquiry-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.hy-inquiry-sidebar {
  background: var(--hy-gray-100);
  padding: 1.25rem;
  border-radius: var(--hy-radius);
}

.hy-inquiry-sidebar ul {
  margin: 0;
  padding-left: 1.1rem;
}

.hy-inquiry-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.hy-inquiry-form input,
.hy-inquiry-form select,
.hy-inquiry-form textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  font: inherit;
}

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

.hy-form-full {
  grid-column: 1 / -1;
}

.hy-honeypot {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.hy-notice {
  padding: 0.75rem 1rem;
  border-radius: var(--hy-radius);
  margin-bottom: 1rem;
}

.hy-notice--ok {
  background: #e8f5e9;
  color: #1b5e20;
}

.hy-notice--err {
  background: #ffebee;
  color: #b71c1c;
}

.hy-form-hint {
  font-size: 0.8125rem;
  color: var(--hy-muted);
}

.hy-inquiry-block {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hy-gray-200);
}

.hy-footer {
  background: var(--hy-blue-deep);
  color: rgba(255, 255, 255, 0.78);
  margin-top: 0;
}

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

.hy-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 2rem;
  padding: 2.5rem 0;
}

.hy-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hy-footer__list a {
  color: #c8d0da;
}

.hy-footer__copy {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  padding: 1rem 0;
}

.hy-industry__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.hy-industry-card {
  background: #fff;
  border-radius: var(--hy-radius);
  overflow: hidden;
  box-shadow: var(--hy-shadow);
  border: 1px solid var(--hy-gray-200);
}

.hy-industry-card__img img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.hy-industry-card__body {
  padding: 1.15rem 1.25rem 1.35rem;
}

.hy-industry-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--hy-blue-deep);
}

.hy-industry-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--hy-muted);
}

.hy-breadcrumb {
  font-size: 0.8125rem;
  color: var(--hy-muted);
  margin-bottom: 1.5rem;
}

.hy-breadcrumb a {
  color: var(--hy-blue);
  text-decoration: none;
}

.hy-breadcrumb span {
  margin: 0 0.35rem;
  opacity: 0.5;
}

.hy-about-page__intro {
  max-width: 52rem;
  margin-bottom: 2rem;
  line-height: 1.75;
  color: var(--hy-text);
}

.hy-about-page__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.hy-about-card {
  background: var(--hy-white);
  border: 1px solid var(--hy-gray-200);
  border-radius: var(--hy-radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--hy-shadow);
}

.hy-about-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  color: var(--hy-blue-deep);
}

.hy-about-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--hy-muted);
  line-height: 1.65;
}

.hy-about-page__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hy-related-products {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hy-gray-200);
}

.hy-related-products__title {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  color: var(--hy-blue-deep);
}

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

.hy-notice--info {
  background: #eef6ff;
  border-color: #b8d4f0;
  color: var(--hy-blue-deep);
}

.hy-404__inner {
  padding-bottom: 3rem;
}

.hy-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hy-search-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hy-search-list__item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--hy-gray-200);
}

.hy-search-list__type {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--hy-blue);
  margin-bottom: 0.35rem;
}

.hy-search-list__item h2 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.hy-search-list__item h2 a {
  color: var(--hy-blue-deep);
  text-decoration: none;
}

.hy-search-empty {
  color: var(--hy-muted);
  margin-bottom: 1rem;
}

.hy-product-single__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.hy-product-single__media {
  background: var(--hy-gray-100);
  border-radius: var(--hy-radius);
  padding: 1rem;
  border: 1px solid var(--hy-gray-200);
}

.hy-product-single__media img {
  width: 100%;
  object-fit: contain;
}

.hy-product-single__excerpt {
  color: var(--hy-muted);
  font-size: 1.05rem;
}

.hy-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.5rem;
  font-size: 0.9375rem;
}

.hy-spec-table th {
  text-align: left;
  width: 28%;
  padding: 0.55rem 0.75rem;
  background: var(--hy-gray-100);
  border: 1px solid var(--hy-gray-200);
  font-weight: 600;
}

.hy-spec-table td {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--hy-gray-200);
}

.hy-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.hy-contact-card {
  background: var(--hy-gray-100);
  border-radius: var(--hy-radius);
  padding: 1.35rem;
  border: 1px solid var(--hy-gray-200);
}

.hy-contact-card h3 {
  margin-top: 0;
  color: var(--hy-blue-deep);
}

.hy-contact-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.hy-contact-card--form {
  grid-column: span 1;
}

.hy-news__grid--archive {
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .hy-product-grid,
  .hy-factory-grid,
  .hy-factory-grid--home,
  .hy-news__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hy-services__grid,
  .hy-process__list,
  .hy-about-teaser__grid {
    grid-template-columns: 1fr;
  }
  .hy-stat {
    border-right: none;
    border-bottom: 1px solid var(--hy-gray-200);
  }
  .hy-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hy-float {
    display: none;
  }
  .hy-mobile-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 180;
    background: #fff;
    border-top: 1px solid var(--hy-gray-200);
    box-shadow: 0 -4px 20px rgba(0, 40, 80, 0.08);
  }
  .hy-mobile-bar__item {
    flex: 1;
    text-align: center;
    padding: 0.65rem 0.5rem;
    text-decoration: none;
    color: var(--hy-blue-deep);
    font-size: 0.8125rem;
    font-weight: 600;
    border-right: 1px solid var(--hy-gray-200);
  }
  .hy-mobile-bar__item:last-child {
    border-right: none;
  }
  .hy-mobile-bar__item--primary {
    background: var(--hy-blue);
    color: #fff;
  }
  body {
    padding-bottom: 3.25rem;
  }
  .hy-news-card--has-thumb {
    grid-template-columns: 1fr;
  }
  .hy-news-card--has-thumb .hy-news-card__body {
    padding: 1rem 1.15rem;
  }
  .hy-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hy-inquiry-layout {
    grid-template-columns: 1fr;
  }
  .hy-carousel__prev,
  .hy-carousel__next {
    display: none;
  }
}

@media (max-width: 640px) {
  .hy-nav-toggle {
    display: block;
  }
  .hy-nav {
    display: none;
    position: absolute;
    right: 4vw;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 1rem;
    box-shadow: var(--hy-shadow);
    border-radius: var(--hy-radius);
    min-width: 220px;
  }
  .hy-nav.is-open {
    display: flex;
  }
  .hy-nav__list {
    flex-direction: column;
  }
  .hy-sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 0.75rem;
    display: none;
  }
  .hy-has-children.is-open > .hy-sub-menu {
    display: block;
  }
  .hy-product-grid,
  .hy-factory-grid,
  .hy-form-grid {
    grid-template-columns: 1fr;
  }
  .hy-footer__grid {
    grid-template-columns: 1fr;
  }
  .hy-about-page__grid {
    grid-template-columns: 1fr;
  }
  .hy-product-grid--compact {
    grid-template-columns: 1fr;
  }
  .hy-certificates__grid {
    grid-template-columns: 1fr 1fr;
  }
  .hy-search-form {
    width: 100%;
    margin-top: 0.75rem;
  }
  .hy-search-form__input {
    flex: 1;
    width: auto;
  }
  .hy-industry__grid,
  .hy-contact-grid,
  .hy-product-single__grid {
    grid-template-columns: 1fr;
  }
}