.nav-toggle,
.nav-close,
.submenu-toggle,
.nav-overlay {
  display: none;
}

[data-reveal] {
  opacity: 1;
}

html.js.reveal-ready [data-reveal] {
  opacity: 0;
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

html.js.reveal-ready [data-reveal]:not([data-reveal="fade"]) {
  transform: translateY(24px);
}

html.js.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
}

html.js.reveal-ready [data-reveal]:not([data-reveal="fade"]).is-revealed {
  transform: none;
}

html.js.reveal-ready .case-card[data-reveal].is-revealed,
html.js.reveal-ready .case-news-item[data-reveal].is-revealed {
  transition-property: transform, border-color, box-shadow;
  transition-duration: 260ms;
  transition-timing-function: ease-out;
  transition-delay: 0ms;
}

[reveal-image] {
  overflow: hidden;
}

[reveal-image] img:not(.hero-img) {
  transition: transform 320ms ease;
}

@media (hover: hover) and (pointer: fine) {
  html.js.reveal-ready .case-card[data-reveal].is-revealed:hover,
  html.js.reveal-ready .case-news-item[data-reveal].is-revealed:hover {
    transform: translateY(-6px);
  }

  html.js.reveal-ready .case-card[data-reveal].is-revealed:active,
  html.js.reveal-ready .case-news-item[data-reveal].is-revealed:active {
    transform: translateY(-2px);
  }

  [reveal-image]:hover img:not(.hero-img) {
    transform: scale(1.03);
  }
}

@media (prefers-reduced-motion: reduce) {
  html.js.reveal-ready [data-reveal],
  html.js.reveal-ready [data-reveal].is-revealed,
  [reveal-image] img,
  [reveal-image]:hover img {
    opacity: 1 !important;
    transition: none !important;
    transition-delay: 0s !important;
    animation: none !important;
  }

  [reveal-image] img:not(.hero-img),
  [reveal-image]:hover img:not(.hero-img) {
    transform: none;
  }
}

.page-hero .page-hero-img,
.page-hero:hover .page-hero-img {
  transform: scale(1.06);
}

.page-about .page-hero .page-hero-img,
.page-cases .page-hero .page-hero-img,
.page-contact .page-hero .page-hero-img {
  transform: none;
}

.hero-carousel > .swiper-wrapper,
.hero-slide {
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: relative;
}

.hero-carousel:not(.is-initializing):not(.is-ready) .hero-slide {
  display: none;
}

.hero-carousel:not(.is-initializing):not(.is-ready) .hero-slide:first-child {
  display: block;
}

.hero-pagination,
.case-pagination {
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-pagination.swiper-pagination-bullets,
.case-pagination.swiper-pagination-bullets {
  height: 44px;
}

.hero-pagination.swiper-pagination-bullets {
  bottom: 18px;
}

.hero-pagination .swiper-pagination-bullet,
.case-pagination .swiper-pagination-bullet {
  position: relative;
  width: 44px;
  height: 44px;
  margin: 0 !important;
  background: transparent;
  opacity: 1;
}

.hero-pagination .swiper-pagination-bullet::before,
.case-pagination .swiper-pagination-bullet::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  transform: translate(-50%, -50%);
  transition: width 180ms ease, border-radius 180ms ease, background-color 180ms ease;
}

.hero-pagination .swiper-pagination-bullet-active::before {
  width: 24px;
  border-radius: 4px;
  background: #fff;
}

.homepage-case-carousel {
  display: block;
  overflow: visible;
}

.homepage-case-carousel > .swiper-wrapper {
  display: flex;
  flex-flow: row nowrap;
  justify-content: center;
  gap: clamp(24px, 4.514vw, 65px);
}

.homepage-case-carousel.is-ready {
  overflow-x: clip;
  overflow-y: visible;
  padding-top: 12px;
}

.homepage-case-carousel.is-ready > .swiper-wrapper {
  justify-content: flex-start;
  gap: 0;
}

.homepage-case-carousel.is-ready .case-card {
  flex: 0 0 auto;
  max-width: none;
}

.case-pagination {
  display: none;
}

.hero-autoplay-toggle {
  display: none;
}

.js .hero-autoplay-toggle {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.38);
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
  z-index: 5;
}

.js .hero-autoplay-toggle::before,
.js .hero-autoplay-toggle::after {
  position: absolute;
  top: 13px;
  width: 4px;
  height: 18px;
  content: "";
  border-radius: 1px;
  background: currentColor;
}

.js .hero-autoplay-toggle::before {
  left: 15px;
}

.js .hero-autoplay-toggle::after {
  right: 15px;
}

.js .hero-autoplay-toggle[aria-pressed="true"]::before {
  top: 12px;
  left: 16px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid currentColor;
  border-radius: 0;
  background: transparent;
}

.js .hero-autoplay-toggle[aria-pressed="true"]::after {
  display: none;
}

.js .hero-autoplay-toggle:focus-visible,
.hero-carousel:focus-visible,
.homepage-case-carousel:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -4px;
}

.homepage-case-carousel:focus-visible {
  outline-color: #b82027;
  outline-offset: 3px;
}

.carousel-failed .hero-autoplay-toggle {
  display: none;
}

@media (max-width: 1279px) {
  .site-header .site-logo {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    height: auto;
    flex: 0 0 auto;
  }

  .site-header .site-logo a,
  .site-header .site-logo-link {
    position: relative;
    display: flex;
    width: auto;
    height: auto;
  }

  .site-header .logo-mark,
  .site-header .logo-image,
  .site-header .brand-text,
  .site-header .logo-type,
  .site-header .brand-text .sub {
    position: relative;
    left: auto;
    top: auto;
  }

  .site-header .brand-text {
    display: flex;
    width: auto;
    height: auto;
  }

  .site-header .logo-image {
    height: 42px;
    max-width: min(220px, calc(100vw - 96px));
  }

  .case-cards.homepage-case-carousel {
    display: block;
    overflow: hidden;
    padding-top: 8px;
    padding-bottom: 28px;
  }

  .homepage-case-carousel > .swiper-wrapper {
    display: flex;
    grid-template-columns: none;
    justify-content: flex-start;
    gap: 0;
  }

  .homepage-case-carousel .case-card {
    flex: 0 0 auto;
    max-width: none;
  }

  .homepage-case-carousel .case-card:hover,
  .homepage-case-carousel .case-card:active,
  html.js.reveal-ready .homepage-case-carousel .case-card[data-reveal].is-revealed:hover,
  html.js.reveal-ready .homepage-case-carousel .case-card[data-reveal].is-revealed:active {
    transform: none;
  }

  .homepage-case-carousel.is-ready .case-pagination {
    position: relative;
    bottom: auto;
    margin-top: 12px;
    display: flex;
  }

  .case-pagination .swiper-pagination-bullet::before {
    border-color: rgba(0, 0, 0, 0.42);
    background: rgba(0, 0, 0, 0.12);
  }

  .case-pagination .swiper-pagination-bullet-active::before {
    width: 24px;
    border-radius: 4px;
    border-color: #b82027;
    background: #b82027;
  }

  .site-header {
    min-height: 72px;
    height: auto;
    padding: 0 24px;
    flex-wrap: wrap;
  }

  .site-nav {
    width: 100%;
    margin-left: 0;
    padding-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 24px;
  }

  .site-nav > a,
  .site-nav-item > .nav-link,
  .nav-dropdown a {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav > a,
  .site-nav-item > .nav-link {
    padding: 10px 0;
  }

  .site-nav-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-dropdown,
  .site-nav-item:hover .nav-dropdown,
  .site-nav-item:focus-within .nav-dropdown,
  .page-about .site-nav-item:nth-of-type(1) .nav-dropdown,
  .page-about .site-nav-item:nth-of-type(2) .nav-dropdown,
  .page-business .site-nav-item:nth-of-type(1) .nav-dropdown,
  .page-business .site-nav-item:nth-of-type(2) .nav-dropdown {
    position: static;
    width: 100%;
    min-width: 0;
    max-width: none;
    height: auto;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-dropdown a {
    padding: 10px 16px;
    line-height: 24px;
  }

  .js .site-wrapper {
    padding-top: 72px;
  }

  .js .site-header {
    position: fixed;
    inset: 0 0 auto;
    width: 100%;
    height: 72px;
    min-height: 72px;
    padding: 0 24px;
    flex-wrap: nowrap;
    z-index: 1000;
  }

  .js .nav-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    margin-left: auto;
    display: block;
    flex: 0 0 44px;
    border: 0;
    background: transparent;
    color: #000;
    cursor: pointer;
    touch-action: manipulation;
  }

  .js .nav-toggle span,
  .js .nav-toggle span::before,
  .js .nav-toggle span::after {
    position: absolute;
    left: 50%;
    width: 24px;
    height: 2px;
    background: currentColor;
    content: "";
    transform: translateX(-50%);
  }

  .js .nav-toggle span {
    top: 21px;
  }

  .js .nav-toggle span::before {
    top: -7px;
  }

  .js .nav-toggle span::after {
    top: 7px;
  }

  .js .site-nav {
    position: fixed;
    inset: 0 0 auto auto;
    width: min(360px, 86vw);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    padding: 72px 24px 32px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
    background: #fff;
    box-shadow: -12px 0 32px rgba(0, 0, 0, 0.14);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 320ms ease, visibility 0s linear 320ms;
    z-index: 1000;
  }

  .js .site-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .js .nav-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 44px;
    height: 44px;
    display: block;
    border: 0;
    background: transparent;
    color: #000;
    cursor: pointer;
    touch-action: manipulation;
  }

  .js .nav-close::before,
  .js .nav-close::after {
    position: absolute;
    top: 21px;
    left: 10px;
    width: 24px;
    height: 2px;
    content: "";
    background: currentColor;
  }

  .js .nav-close::before {
    transform: rotate(45deg);
  }

  .js .nav-close::after {
    transform: rotate(-45deg);
  }

  .js .site-nav > a,
  .js .site-nav-item > .nav-link {
    width: 100%;
    min-height: 52px;
    padding: 14px 52px 14px 12px;
    justify-content: flex-start;
    font-size: 16px;
    line-height: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .js .site-nav > a {
    padding-right: 12px;
  }

  .js .site-nav > a::after,
  .js .site-nav-item > .nav-link::after {
    left: 12px;
    bottom: 7px;
    width: 18px;
    transform: none;
  }

  .js .site-nav-item {
    width: 100%;
    display: block;
  }

  .language-switcher {
    width: 100%;
    min-height: 52px;
    margin-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }

  .js .language-switcher {
    min-height: 60px;
    margin-top: auto;
    padding-top: 12px;
  }

  .js .language-switcher__link {
    min-width: 45px;
    min-height: 45px;
  }

  .js .submenu-toggle {
    position: absolute;
    top: 4px;
    right: 0;
    width: 44px;
    height: 44px;
    display: block;
    border: 0;
    background: transparent;
    color: #000;
    cursor: pointer;
    touch-action: manipulation;
  }

  .js .submenu-toggle::before {
    position: absolute;
    top: 17px;
    left: 16px;
    width: 9px;
    height: 9px;
    content: "";
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 200ms ease;
  }

  .js .submenu-toggle[aria-expanded="true"]::before {
    top: 20px;
    transform: rotate(225deg);
  }

  .js .nav-dropdown,
  .js .site-nav-item:hover .nav-dropdown,
  .js .site-nav-item:focus-within .nav-dropdown,
  .js .page-about .site-nav-item:nth-of-type(1) .nav-dropdown,
  .js .page-about .site-nav-item:nth-of-type(2) .nav-dropdown,
  .js .page-business .site-nav-item:nth-of-type(1) .nav-dropdown,
  .js .page-business .site-nav-item:nth-of-type(2) .nav-dropdown {
    position: static;
    width: 100%;
    min-width: 0;
    max-height: 0;
    padding: 0;
    display: block;
    overflow: hidden;
    border: 0;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    transform: none;
    transition: max-height 320ms ease, opacity 200ms ease, visibility 0s linear 320ms;
  }

  .js .site-nav .site-nav-item .submenu-toggle[aria-expanded="true"] + .nav-dropdown {
    max-height: 240px;
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

  .js .nav-dropdown a {
    min-height: 44px;
    padding: 10px 20px 10px 28px;
    justify-content: flex-start;
    text-align: left;
    line-height: 24px;
    background: #f7f7f7;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  }

  .js .nav-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    background: rgba(0, 0, 0, 0.48);
    opacity: 0;
    visibility: hidden;
    transition: opacity 320ms ease, visibility 0s linear 320ms;
    cursor: pointer;
    z-index: 900;
  }

  .nav-open .nav-overlay {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

  body.nav-open {
    overflow: hidden;
  }

  .js .nav-toggle:focus-visible,
  .js .nav-close:focus-visible,
  .js .submenu-toggle:focus-visible,
  .js .site-nav a:focus-visible {
    outline: 2px solid #b82027;
    outline-offset: 2px;
  }
}

@media (max-width: 1023px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-map-panel,
  .contact-map {
    min-height: 390px;
  }
}

@media (max-width: 1199px) {
  .contact-method [data-field="contact_email"] {
    white-space: normal;
  }
}

@media (max-width: 767px) {
  .contact-section {
    padding: 56px 20px 72px;
  }

  .contact-section-heading {
    margin-bottom: 36px;
  }

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

  .contact-method:nth-child(2) {
    border-top: 0;
  }

  .contact-method {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
  }

  .contact-icon {
    width: 54px;
    height: 54px;
  }

  .contact-method p,
  .contact-method a,
  .contact-method [data-field="contact_email"] {
    font-size: 16px;
  }

  .contact-map-panel,
  .contact-map {
    min-height: 340px;
  }

  .contact-map-fallback {
    inset: auto 14px 14px;
  }

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

  .contact-service {
    border-right: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.16);
  }

  .contact-service:last-child {
    border-bottom: 0;
  }

  .cases-filter-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .cases-filter-form label:first-child {
    grid-column: 1 / -1;
  }

  .cases-filter-form select,
  .cases-filter-form button,
  .cases-filter-reset {
    width: 100%;
    min-height: 44px;
  }

  .news-detail-meta {
    flex-wrap: wrap;
  }
}

@media (max-width: 767px) {
  .site-header,
  .js .site-header {
    padding-right: 15px;
    padding-left: 15px;
  }
}

/* Shared tablet and mobile layout safeguards. */
@media (max-width: 1199px) {
  html,
  body,
  .site-wrapper {
    max-width: 100%;
  }

  body {
    min-width: 0;
    font-size: 16px;
    line-height: 1.6;
  }

  .site-logo a,
  .site-logo-link {
    min-height: 44px;
    align-items: center;
  }

  .hero-img,
  .page-hero-img,
  .business-banner img,
  .business-card img,
  .business-row-visual img,
  .case-news-item img,
  .case-detail-main-image,
  .case-detail-final img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .business-tabs {
    flex-wrap: wrap;
    overflow: visible;
  }

  .business-tabs a,
  .cases-search-box button {
    min-width: 44px;
    min-height: 44px;
  }

  .cases-search-logo {
    display: block;
    aspect-ratio: 143 / 22;
    object-fit: contain;
  }

  .site-footer {
    width: 100%;
    height: auto;
  }

  .footer-contact,
  .footer-icp {
    overflow-wrap: anywhere;
  }

  .page-case-detail .case-detail-section > .cases-search-panel {
    display: none;
  }
}

/* Tablet: exactly 768px remains a multi-column layout. */
@media (min-width: 768px) and (max-width: 1199px) {
  .section,
  .about-detail,
  .chronicle-section,
  .page-section,
  .case-detail-section,
  .cases-list-section {
    padding-right: clamp(32px, 4.6875vw, 48px);
    padding-left: clamp(32px, 4.6875vw, 48px);
  }

  .hero {
    height: 460px;
  }

  .hero-text {
    max-width: 620px;
    padding: 0 32px;
    font-size: 32px;
    line-height: 1.45;
  }

  .page-hero {
    height: 300px;
  }

  .page-hero-title {
    font-size: 36px;
  }

  .page-hero-sub,
  .business-banner-text .zh {
    font-size: 18px;
  }

  .about-section {
    padding-top: 96px;
    padding-bottom: 104px;
  }

  .about-body,
  .about-detail-intro,
  .about-detail-extra {
    font-size: 18px;
  }

  .about-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
    gap: 24px;
    width: 100%;
  }

  .stat-item {
    min-width: 0;
  }

  .stat-item .num-val {
    font-size: 40px;
  }

  .stat-item .num-unit {
    font-size: 20px;
  }

  .business-section {
    padding-bottom: 88px;
  }

  .business-section .section-header,
  .cases-section .section-header {
    padding-right: 40px;
    padding-left: 40px;
  }

  .business-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    width: auto;
    margin: 56px 40px 0;
    overflow: visible;
  }

  .business-card.model,
  .business-card.equip {
    width: 100%;
    min-width: 0;
    margin: 0;
    clip-path: none;
  }

  .card-content h3 {
    font-size: 22px;
  }

  .card-content p {
    font-size: 16px;
  }

  .case-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding: 0 40px;
  }

  .case-card {
    width: 100%;
    max-width: none;
    min-height: 180px;
  }

  .case-card .date-col .year,
  .case-card .text-col h3 {
    font-size: 16px;
  }

  .case-card .date-col .day {
    font-size: 30px;
  }

  .case-card .text-col p {
    font-size: 16px;
  }

  .partners-section {
    padding-right: 48px;
    padding-left: 48px;
  }

  .partners-logos {
    --partner-cell-width: clamp(150px, 18vw, 184px);
  }

  .about-detail,
  .chronicle-section {
    padding-top: 72px;
    padding-bottom: 88px;
  }

  .about-detail-title h1 {
    font-size: 32px;
  }

  .vv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .vv-label,
  .vv-body {
    font-size: 16px;
  }

  .timeline-item {
    grid-template-columns: 88px 32px minmax(0, 1fr);
    gap: 0 18px;
  }

  .timeline-day {
    font-size: 42px;
  }

  .timeline-content {
    font-size: 16px;
  }

  .business-page-body {
    padding-bottom: 88px;
  }

  .business-page-body .business-tabs {
    padding: 0 40px;
  }

  .business-tabs {
    margin: 40px auto 64px;
  }

  .business-list,
  .page-business .business-list {
    gap: 80px;
  }

  .business-row-inner,
  .business-row:not(.reverse) .business-row-inner,
  .business-row.reverse .business-row-inner {
    display: grid;
    grid-template-columns: minmax(0, 42%) minmax(0, 58%);
    align-items: center;
    width: 100%;
    max-width: 1120px;
    min-height: 0;
    margin: 0 auto;
    padding: 0 40px;
  }

  .business-row.reverse .business-row-inner {
    grid-template-columns: minmax(0, 58%) minmax(0, 42%);
  }

  .business-row-visual,
  .business-row:not(.reverse) .business-row-visual,
  .business-row.reverse .business-row-visual,
  .page-business .business-row:nth-child(-n+2) .business-row-visual {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    margin: 0;
  }

  .business-row:not(.reverse) .business-row-visual {
    grid-column: 1;
  }

  .business-row.reverse .business-row-visual {
    grid-column: 2;
  }

  .business-row-panel,
  .business-row:not(.reverse) .business-row-panel,
  .business-row.reverse .business-row-panel {
    width: 100%;
    max-width: none;
    min-height: 280px;
    margin: 0;
  }

  .business-row:not(.reverse) .business-row-panel {
    grid-column: 2;
  }

  .business-row.reverse .business-row-panel {
    grid-column: 1;
    grid-row: 1;
  }

  .business-row-panel::before,
  .business-row:not(.reverse) .business-row-panel::before,
  .business-row.reverse .business-row-panel::before {
    inset: 0;
    width: auto;
    height: 100%;
    transform: none;
  }

  .business-row-text,
  .business-row:not(.reverse) .business-row-text,
  .business-row.reverse .business-row-text {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 28px 32px;
  }

  .business-row-text h3 {
    font-size: 28px;
  }

  .business-row-text p {
    font-size: 16px;
  }

  .cases-list-section {
    padding-top: 64px;
    padding-bottom: 88px;
  }

  .cases-search-panel {
    max-width: 1000px;
    margin: 0 auto 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

  .cases-search-logo {
    width: 180px;
    height: auto;
  }

  .cases-search-box {
    position: relative;
    display: flex;
    width: min(320px, 100%);
    min-height: 44px;
    background: #f4f4f4;
    border-radius: 8px;
  }

  .cases-search-box input {
    min-width: 0;
    flex: 1;
    padding: 0 14px;
    border: 0;
    background: transparent;
    font: inherit;
  }

  .cases-search-box button {
    border: 0;
    background: transparent;
  }

  .cases-news-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
  }

  .case-news-item {
    min-width: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.14);
  }

  .case-news-link {
    display: block;
  }

  .case-news-item img {
    aspect-ratio: 16 / 9;
    margin-bottom: 18px;
  }

  .case-news-item h3 {
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.5;
  }

  .case-news-item p,
  .case-news-item time {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.58);
  }

  .case-news-item time {
    display: block;
    margin-top: 12px;
  }

  .cases-pagination,
  .cases-empty {
    grid-column: 1 / -1;
  }

  .case-detail-section {
    padding-top: 64px;
    padding-bottom: 88px;
  }

  .case-detail-article h1 {
    font-size: 24px;
  }

  .case-detail-article p {
    font-size: 18px;
  }

  .case-detail-main-image {
    height: auto;
    aspect-ratio: 780 / 438;
  }

  .case-detail-final {
    grid-template-columns: minmax(180px, 30%) minmax(0, 1fr);
  }

  .case-detail-final img {
    height: auto;
    aspect-ratio: 229 / 300;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .site-footer {
    padding: 36px 48px 24px;
  }

  .footer-title {
    line-height: 1.4;
  }

  .footer-icp {
    font-size: 16px;
    line-height: 1.5;
  }
}

/* Mobile: single-column content with a fixed 72px header offset. */
@media (max-width: 767px) {
  .section,
  .about-detail,
  .chronicle-section,
  .page-section,
  .case-detail-section,
  .cases-list-section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .logo-mark {
    width: 36px;
    height: 40px;
  }

  .logo-type {
    width: 120px;
    height: 19px;
  }

  .brand-text .sub {
    font-size: 12px;
    line-height: 16px;
  }

  .hero {
    height: 300px;
  }

  .hero-text {
    width: calc(100% - 30px);
    max-width: 360px;
    padding: 0;
    font-size: 26px;
    line-height: 1.45;
    letter-spacing: 0;
  }

  .hero-slide:nth-child(n+2) .hero-line {
    white-space: normal;
  }

  .page-hero {
    height: 180px;
  }

  .page-hero-title {
    font-size: 24px;
    letter-spacing: 0;
  }

  .page-hero-sub,
  .business-banner-text .zh {
    font-size: 16px;
    letter-spacing: 0;
  }

  .business-banner-text .en {
    font-size: 20px;
  }

  .section-header .section-icon {
    width: 44px;
    height: 44px;
  }

  .section-header .title-group h2 {
    font-size: 22px;
  }

  .about-section {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .about-body,
  .about-detail-intro,
  .about-detail-extra,
  .page-body {
    font-size: 16px;
    line-height: 1.8;
  }

  .about-body br {
    display: none;
  }

  .about-stats {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 32px;
    width: 100%;
  }

  .stat-item {
    min-width: 0;
  }

  .stat-item .num-val {
    font-size: 38px;
  }

  .stat-item .num-unit {
    font-size: 20px;
  }

  .business-section {
    padding-bottom: 72px;
  }

  .business-section .section-header,
  .cases-section .section-header {
    padding-right: 20px;
    padding-left: 20px;
  }

  .business-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    width: auto;
    margin: 40px 20px 0;
    overflow: visible;
  }

  .business-card.model,
  .business-card.equip {
    width: 100%;
    min-width: 0;
    margin: 0;
    clip-path: none;
  }

  .business-card {
    aspect-ratio: 16 / 10;
  }

  .business-card .card-content {
    padding: 24px 20px;
  }

  .card-content h3 {
    font-size: 22px;
  }

  .card-content p {
    font-size: 16px;
  }

  .case-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 20px;
  }

  .case-card {
    width: 100%;
    max-width: none;
    min-height: 180px;
    aspect-ratio: auto;
    border-radius: 8px;
  }

  .case-card .date-col {
    width: 84px;
    padding-left: 8px;
  }

  .case-card .date-col .year,
  .case-card .text-col h3,
  .case-card .text-col p {
    font-size: 16px;
  }

  .case-card .date-col .day {
    font-size: 28px;
  }

  .partners-section {
    padding: 48px 20px 64px;
  }

  .partners-title {
    font-size: 24px;
  }

  .partners-logos {
    --partner-cell-width: min(38vw, 142px);
    display: grid;
    grid-template-columns: repeat(2, var(--partner-cell-width));
    justify-content: center;
    gap: 18px 16px;
  }

  .partner-row {
    display: contents;
  }

  .partner-row:nth-child(2) {
    transform: none;
  }

  .partner-cell {
    width: var(--partner-cell-width);
    height: var(--partner-cell-height);
    flex-basis: auto;
  }

  .about-detail,
  .chronicle-section {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .about-detail-title {
    margin-bottom: 28px;
  }

  .about-detail-title h1 {
    font-size: 28px;
  }

  .about-detail .about-stats {
    margin-top: 48px;
  }

  .vv-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 48px;
  }

  .vv-card {
    min-width: 0;
  }

  .vv-label {
    width: 80px;
    font-size: 16px;
  }

  .vv-body {
    min-width: 0;
    padding: 20px;
    font-size: 16px;
  }

  .timeline-item {
    grid-template-columns: 64px 24px minmax(0, 1fr);
    gap: 0 8px;
    padding-bottom: 32px;
  }

  .timeline-day {
    font-size: 34px;
  }

  .timeline-ym {
    font-size: 12px;
  }

  .timeline-content {
    min-width: 0;
    padding-top: 6px;
    font-size: 16px;
    line-height: 1.7;
  }

  .timeline-content::before {
    left: -12px;
    width: 8px;
  }

  .business-page-body {
    padding-bottom: 72px;
  }

  .business-page-body .business-tabs {
    padding: 0 20px;
  }

  .business-tabs {
    gap: 8px;
    margin: 32px auto 48px;
  }

  .business-tabs a {
    width: auto;
    min-width: 104px;
    height: 44px;
    padding: 0 18px;
  }

  .business-list,
  .page-business .business-list {
    gap: 56px;
  }

  .business-row-inner,
  .business-row:not(.reverse) .business-row-inner,
  .business-row.reverse .business-row-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: none;
    min-height: 0;
    padding: 0 20px;
  }

  .business-row-visual,
  .business-row:not(.reverse) .business-row-visual,
  .business-row.reverse .business-row-visual,
  .page-business .business-row:nth-child(-n+2) .business-row-visual {
    display: block;
    order: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    flex: none;
    margin: 0;
  }

  .business-row-panel,
  .business-row:not(.reverse) .business-row-panel,
  .business-row.reverse .business-row-panel {
    order: 1;
    width: 100%;
    max-width: none;
    min-height: 0;
    margin: 0;
  }

  .business-row-panel::before,
  .business-row:not(.reverse) .business-row-panel::before,
  .business-row.reverse .business-row-panel::before {
    inset: 0;
    width: auto;
    height: 100%;
    transform: none;
    background: linear-gradient(180deg, #28a28f 0%, rgba(40, 162, 143, 0.12) 100%);
  }

  .business-row-text,
  .business-row:not(.reverse) .business-row-text,
  .business-row.reverse .business-row-text {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 24px 20px;
  }

  .business-row-text h3 {
    margin-bottom: 14px;
    font-size: 24px;
  }

  .business-row-text p {
    font-size: 16px;
    line-height: 1.75;
    text-align: left;
  }

  .cases-list-section {
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .cases-search-panel {
    margin: 0 0 32px;
  }

  .cases-search-logo {
    width: 150px;
    height: auto;
    margin-bottom: 16px;
  }

  .cases-search-box {
    display: flex;
    width: 100%;
    min-height: 44px;
    background: #f4f4f4;
    border-radius: 8px;
  }

  .cases-search-box input {
    min-width: 0;
    flex: 1;
    padding: 0 14px;
    border: 0;
    background: transparent;
    font: inherit;
  }

  .cases-search-box button {
    border: 0;
    background: transparent;
  }

  .cases-news-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .case-news-item {
    min-width: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.14);
  }

  .case-news-link {
    display: block;
  }

  .case-news-item img {
    height: auto;
    aspect-ratio: 16 / 9;
    margin-bottom: 16px;
  }

  .case-news-item h3 {
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.5;
  }

  .case-news-item p,
  .case-news-item time {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.62);
  }

  .case-news-item time {
    display: block;
    margin-top: 10px;
  }

  .case-detail-section {
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .case-detail-article h1 {
    font-size: 22px;
  }

  .case-detail-article p {
    font-size: 16px;
    line-height: 1.8;
  }

  .case-detail-main-image {
    height: auto;
    aspect-ratio: 780 / 438;
  }

  .case-detail-final {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-detail-final img {
    width: min(229px, 100%);
    height: auto;
    aspect-ratio: 229 / 300;
    margin: 0 auto;
  }

  .page-section {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-section h2 {
    margin-bottom: 32px;
    font-size: 28px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-card {
    padding: 24px 20px;
    border-radius: 8px;
  }

  .contact-card h3,
  .contact-card p {
    font-size: 16px;
  }

  .site-footer {
    display: flex;
    flex-direction: column;
    padding: 32px 20px 24px;
  }

  .footer-title {
    margin-bottom: 16px;
    font-size: 22px;
    line-height: 1.4;
  }

  .footer-contact {
    max-width: none;
    font-size: 16px;
    line-height: 1.75;
  }

  .footer-divider {
    margin: 24px 0 16px;
  }

  .footer-icp {
    font-size: 16px;
    line-height: 1.5;
  }
}

@media (max-width: 479px) {
  .section,
  .about-detail,
  .chronicle-section,
  .page-section,
  .case-detail-section,
  .cases-list-section,
  .business-row-inner,
  .business-row:not(.reverse) .business-row-inner,
  .business-row.reverse .business-row-inner {
    padding-right: 15px;
    padding-left: 15px;
  }

  .business-section .section-header,
  .cases-section .section-header {
    padding-right: 15px;
    padding-left: 15px;
  }

  .business-cards {
    margin-right: 15px;
    margin-left: 15px;
  }

  .case-cards {
    padding-right: 15px;
    padding-left: 15px;
  }

  .partners-logos {
    --partner-cell-width: min(39vw, 122px);
  }

  .vv-label {
    width: 72px;
  }

  .vv-body,
  .business-row-text,
  .business-row:not(.reverse) .business-row-text,
  .business-row.reverse .business-row-text {
    padding-right: 16px;
    padding-left: 16px;
  }

  .timeline-item {
    grid-template-columns: 60px 20px minmax(0, 1fr);
    gap: 0 6px;
  }

  .timeline-day {
    font-size: 32px;
  }

  .case-card .date-col {
    width: 74px;
  }

  .case-card .text-col {
    padding: 0 12px;
  }

  .site-footer {
    padding-right: 15px;
    padding-left: 15px;
  }
}

@media (prefers-reduced-motion: reduce) and (max-width: 1279px) {
  .js .site-nav,
  .js .nav-overlay,
  .js .nav-dropdown {
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }

  .js .submenu-toggle::before {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .hero-pagination .swiper-pagination-bullet::before,
  .case-pagination .swiper-pagination-bullet::before {
    transition: none;
  }
}

@media (min-width: 1280px) {
  .site-nav {
    right: auto;
    left: auto;
    gap: 30px;
  }

  html:not([data-site-lang="zh"]) .site-nav {
    gap: clamp(12px, 1.4vw, 22px);
  }

  html:not([data-site-lang="zh"]) .site-nav > a,
  html:not([data-site-lang="zh"]) .site-nav-item > .nav-link {
    font-size: clamp(13px, 1vw, 15px);
  }

  .language-switcher {
    height: 22px;
    margin-left: 24px;
    padding-left: 24px;
    border-left: 1px solid rgba(0, 0, 0, 0.16);
  }

  .site-nav > a,
  .site-nav > .site-nav-item {
    width: auto;
    margin-left: 0;
  }

  .site-nav > a:nth-child(1),
  .site-nav > a:nth-of-type(2),
  .site-nav > a:nth-of-type(3),
  .site-nav > a:nth-of-type(4) {
    width: auto;
    margin-left: 0;
  }

  .hero-slide:nth-child(n+2) .hero-text {
    width: max-content;
    max-width: 90vw;
  }

  .case-cards.homepage-case-carousel.is-ready {
    width: 100vw;
    margin-right: 0;
    margin-left: calc(50% - 50vw);
    padding-right: 0;
    padding-left: clamp(40px, 4.306vw, 62px);
  }

  .homepage-case-carousel > .swiper-wrapper {
    width: auto;
    min-height: 200px;
    height: auto;
    justify-content: flex-start;
    gap: 0;
  }

  .homepage-case-carousel .case-card {
    flex: 0 0 540px;
    width: 540px;
    min-height: 200px;
    height: auto;
  }

  .homepage-case-carousel .case-pagination {
    display: none;
  }

  .site-nav > .site-nav-item {
    margin-left: 0;
    width: auto;
  }

  .page-news .cases-list-section,
  .page-cases .cases-list-section {
    position: relative;
    width: min(1160px, calc(100% - 48px));
    height: auto;
    margin: 0 auto;
    padding: 57px 0 100px;
    display: grid;
    grid-template-columns: 280px 700px;
    gap: 80px;
    align-items: start;
  }

  .page-news .cases-search-panel,
  .page-news .cases-news-list,
  .page-cases .cases-search-panel,
  .page-cases .cases-news-list {
    position: relative;
    left: auto;
    top: auto;
  }

  .page-news .cases-search-panel,
  .page-cases .cases-search-panel {
    width: 280px;
  }

  .page-news .cases-news-list,
  .page-cases .cases-news-list {
    width: 700px;
  }

  .nav-close,
  .submenu-toggle {
    display: none;
  }
}

@media (max-width: 1199px) {
  .homepage-case-carousel:not(.is-initializing):not(.is-ready) {
    overflow: visible;
  }

  .homepage-case-carousel:not(.is-initializing):not(.is-ready) > .swiper-wrapper {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
    transform: none !important;
  }

  .homepage-case-carousel:not(.is-initializing):not(.is-ready) .case-card {
    width: 100% !important;
    margin-right: 0 !important;
  }
}

@media (max-width: 767px) {
  .homepage-case-carousel:not(.is-initializing):not(.is-ready) > .swiper-wrapper {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.homepage-case-carousel .case-card {
  display: flex;
  height: auto;
}

@media (max-width: 1199px) {
  .homepage-case-carousel {
    display: block;
    width: calc(100% - 80px);
    margin-right: 40px;
    margin-left: 40px;
    padding-right: 0;
    padding-left: 0;
  }

  .homepage-case-carousel > .swiper-wrapper {
    justify-content: flex-start;
    margin-right: 0;
    margin-left: 0;
  }

  .homepage-case-carousel .case-card {
    min-height: 180px;
  }
}

@media (max-width: 767px) {
  .homepage-case-carousel {
    width: auto;
    margin-right: 0;
    margin-left: 0;
  }
}

.case-news-item[hidden],
.cases-empty[hidden],
.cases-pagination[hidden] {
  display: none !important;
}

/* Source-design pagination geometry. */
body.page-cases .cases-pagination {
  position: relative;
  width: 503px;
  height: 37px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 80px;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 23px;
  overflow: visible;
}

.page-cases .cases-pagination .pagination,
.page-news .cases-pagination .pagination {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 23px;
}

.page-cases .cases-pagination .pagination li:first-child,
.page-news .cases-pagination .pagination li:first-child {
  display: none;
}

.page-cases .cases-pagination .pagination li a,
.page-news .cases-pagination .pagination li a {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #D9D9D9;
  color: rgba(0, 0, 0, 0.5);
  font-family: "Alibaba PuHuiTi", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0px;
}

.page-cases .cases-pagination .pagination li.active a,
.page-news .cases-pagination .pagination li.active a {
  background: #28A28F;
  color: #fff;
}

body.page-cases .cases-pagination .pagination-page,
body.page-cases .cases-pagination .pagination-ellipsis {
  flex: 0 0 35px;
  width: 35px;
  min-width: 35px;
  height: 35px;
  min-height: 35px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

body.page-cases .cases-pagination .pagination-art {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: #D9D9D9;
  color: rgba(0, 0, 0, 0.5);
  font-family: "Alibaba PuHuiTi", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0px;
}

body.page-cases .cases-pagination .pagination-page.active .pagination-art {
  background: #28A28F;
  color: #fff;
}

.cases-pagination .pagination-control {
  position: relative;
  flex: 0 0 37px;
  width: 37px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.cases-pagination .pagination-control img {
  display: block;
  width: 37px;
  height: 30px;
}

.cases-pagination a:focus-visible {
  outline: 2px solid #b82027;
  outline-offset: 2px;
}

@media (max-width: 1199px) {
  body.page-cases .cases-pagination {
    width: min(503px, 100%);
    height: 44px;
    margin-top: 24px;
    gap: clamp(3px, calc((100vw - 420px) / 8), 13.375px);
  }

  body.page-cases .cases-pagination .pagination-page,
  body.page-cases .cases-pagination .pagination-ellipsis,
  body.page-cases .cases-pagination .pagination-control {
    flex-basis: 44px;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
  }
}

@media (min-width: 1200px) {
  body.page-cases .cases-pagination {
    left: -130px;
  }
}

@media (max-width: 479px) {
  body.page-cases .cases-pagination {
    justify-content: space-between;
    gap: 0;
  }

  body.page-cases .cases-pagination .pagination-page-3,
  body.page-cases .cases-pagination .pagination-page-4,
  body.page-cases .cases-pagination .pagination-page-5 {
    display: none;
  }
}

@media (max-width: 767px) {
  body.page-cases .cases-pagination {
    margin-top: 12px;
  }
}

.cases-results-status {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}