/* Shared site chrome, bilingual layout and responsive corrections — 2026-07-30 */

html[lang="zh-Hans"] body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  word-break: normal;
}

html[lang="zh-Hans"] h1,
html[lang="zh-Hans"] h2,
html[lang="zh-Hans"] h3 {
  letter-spacing: -0.025em;
  line-height: 1.16;
  text-wrap: balance;
}

html[lang="zh-Hans"] p,
html[lang="zh-Hans"] li {
  line-height: 1.72;
}

.site-header {
  grid-template-columns: 64px minmax(0, 1fr) auto;
}

.header-actions {
  align-items: center;
  display: flex;
  gap: 0.55rem;
  justify-self: end;
}

.language-switch {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--brand-ink);
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 700;
  justify-content: center;
  min-height: 44px;
  min-width: 52px;
  padding-inline: 0.85rem;
  transition: border-color 180ms ease-out, color 180ms ease-out, transform 180ms var(--ease-out);
}

.language-switch:hover,
.language-switch:focus-visible {
  border-color: var(--brand-rose);
  color: var(--brand-rose);
  transform: translateY(-1px);
}

.language-switch--mobile {
  display: none;
}

.closing-cta {
  margin: clamp(42px, 6vw, 88px) auto;
  max-width: min(1380px, calc(100% - 40px));
  padding-inline: 0;
}

.closing-cta__inner {
  align-items: center;
  background:
    radial-gradient(circle at 54% 30%, rgb(255 255 255 / 0.22), transparent 28%),
    linear-gradient(105deg, var(--brand-violet), color-mix(in oklch, var(--brand-lilac) 58%, var(--brand-rose)), var(--brand-rose));
  border: 1px solid color-mix(in oklch, var(--brand-paper) 28%, transparent);
  border-radius: 18px;
  color: var(--brand-paper);
  display: grid;
  gap: clamp(24px, 4vw, 64px);
  grid-template-columns: minmax(260px, 1.15fr) 150px minmax(240px, 0.85fr) auto;
  min-height: 210px;
  overflow: hidden;
  padding: clamp(30px, 4vw, 58px);
  position: relative;
}

.closing-cta__inner::after {
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: 50%;
  content: "";
  height: 330px;
  left: 50%;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 330px;
}

.closing-cta__headline,
.closing-cta__body,
.closing-cta__button,
.closing-cta__mark {
  min-width: 0;
  position: relative;
  z-index: 1;
}

.closing-cta__eyebrow {
  color: color-mix(in oklch, var(--brand-paper) 84%, var(--brand-lilac));
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.closing-cta h2 {
  color: var(--brand-paper);
  font-size: clamp(2rem, 3.4vw, 3.75rem);
  line-height: 0.98;
  margin-bottom: 0;
  max-width: 13ch;
  text-wrap: balance;
}

.closing-cta__mark {
  height: 150px;
  object-fit: contain;
  opacity: 0.76;
  transform: rotate(-8deg);
  width: 150px;
}

.closing-cta__body {
  color: color-mix(in oklch, var(--brand-paper) 88%, transparent);
  font-size: clamp(0.95rem, 1.3vw, 1.12rem);
  line-height: 1.55;
  margin-bottom: 0;
  max-width: 34ch;
}

.closing-cta__button {
  align-items: center;
  background: var(--brand-paper);
  border-radius: 999px;
  color: var(--brand-violet);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 800;
  gap: 0.8rem;
  justify-content: center;
  min-height: 50px;
  min-width: 154px;
  padding: 0.8rem 1.35rem;
  transition: box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.closing-cta__button:hover,
.closing-cta__button:focus-visible {
  box-shadow: 0 16px 34px rgb(74 20 89 / 0.24);
  transform: translateY(-2px);
}

.site-footer {
  background: var(--brand-paper) !important;
  border-top: 1px solid var(--line) !important;
  display: grid !important;
  font-size: 1rem !important;
  gap: 18px clamp(24px, 3.5vw, 52px) !important;
  grid-template-columns: minmax(210px, 1.4fr) repeat(4, minmax(112px, 0.75fr)) minmax(190px, 1fr) !important;
  padding: 32px clamp(24px, 6vw, 88px) 16px !important;
}

.footer-brand {
  min-width: 0;
}

.footer-brand img {
  height: 48px !important;
  margin-bottom: 0.55rem !important;
  object-fit: contain;
  object-position: left center;
  width: 48px !important;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.68rem !important;
  line-height: 1.45 !important;
  margin-bottom: 0.25rem !important;
  max-width: 30ch;
}

.footer-group,
.footer-contact {
  align-content: start;
  display: grid;
  min-width: 0;
}

.footer-group-toggle {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--brand-ink);
  cursor: default;
  display: flex;
  font-size: 0.72rem;
  font-weight: 800;
  justify-content: space-between;
  min-height: 28px;
  padding: 0;
  pointer-events: none;
  text-align: left;
}

.footer-group-icon {
  display: none;
}

.footer-links {
  align-content: start;
  display: grid;
  gap: 0.24rem;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  color: var(--muted);
  font-size: 0.68rem !important;
  line-height: 1.45 !important;
  min-height: 20px !important;
  overflow-wrap: anywhere;
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: var(--brand-rose);
}

.footer-contact {
  gap: 0.28rem;
}

.footer-contact strong {
  font-size: 0.72rem;
  margin-bottom: 0.2rem;
}

.footer-legal {
  align-items: center !important;
  border-top: 1px solid var(--line) !important;
  color: var(--muted) !important;
  display: flex !important;
  flex-direction: row !important;
  font-size: 0.64rem !important;
  gap: 1rem !important;
  grid-column: 1 / -1 !important;
  justify-content: flex-end !important;
  margin-top: 0 !important;
  padding-top: 0.7rem !important;
}

.footer-legal span {
  margin-right: auto !important;
}

.footer-legal a {
  min-height: 20px;
}

.home-global-grid,
.services-hero-inner,
.case-gallery-hero-inner,
.contact-main-inner,
.closing-cta__inner {
  min-width: 0;
}

.home-map-wrap img {
  height: auto;
  width: 100%;
}

.home-case-card--lead .home-case-art,
.case-project-card--mia .case-project-art {
  object-position: 52% center;
}

@media (max-width: 1180px) {
  .site-header {
    gap: 1rem;
    padding-inline: 28px;
  }

  .site-nav {
    gap: clamp(12px, 1.6vw, 24px);
  }

  .header-cta {
    min-width: 98px;
  }

  .closing-cta__inner {
    gap: 28px;
    grid-template-columns: minmax(230px, 1fr) 112px minmax(220px, 0.8fr) auto;
  }

  .closing-cta__mark {
    height: 112px;
    width: 112px;
  }

  .site-footer {
    gap: 18px 24px !important;
    grid-template-columns: minmax(200px, 1.3fr) repeat(4, minmax(104px, 0.7fr)) minmax(170px, 1fr) !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 64px minmax(0, 1fr) auto;
  }

  .header-actions {
    display: none;
  }

  .language-switch--mobile {
    display: inline-flex !important;
    margin-top: 0.4rem;
    width: 100%;
  }

  .closing-cta__inner {
    grid-template-columns: minmax(220px, 1fr) 100px minmax(210px, 0.9fr);
  }

  .closing-cta__button {
    grid-column: 3;
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: minmax(200px, 1.2fr) repeat(2, minmax(120px, 0.8fr)) !important;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .closing-cta {
    margin-block: 36px;
    max-width: calc(100% - 32px);
  }

  .closing-cta__inner {
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) 92px;
    min-height: 0;
    padding: 32px;
  }

  .closing-cta__headline {
    grid-column: 1;
  }

  .closing-cta__mark {
    grid-column: 2;
    grid-row: 1;
    height: 92px;
    width: 92px;
  }

  .closing-cta__body {
    grid-column: 1 / -1;
  }

  .closing-cta__button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .home-global-grid {
    overflow: visible;
    width: calc(100% - 32px);
  }

  .services-hero-inner {
    max-width: 100%;
    overflow: clip;
  }

  .case-gallery-hero-inner {
    overflow: clip;
  }

  .case-hero-stack {
    max-width: 100%;
    min-width: 0;
  }

  .contact-main-inner {
    max-width: calc(100% - 32px);
    width: auto;
  }

  .site-footer {
    gap: 0 !important;
    grid-template-columns: 1fr !important;
    padding: 22px 16px 14px !important;
  }

  .footer-brand {
    border-bottom: 1px solid var(--line);
    grid-column: auto;
    padding-bottom: 0.75rem;
  }

  .footer-brand img {
    height: 40px !important;
    margin-bottom: 0.35rem !important;
    width: 40px !important;
  }

  .footer-brand p:first-of-type {
    max-width: none;
  }

  .footer-group {
    border-bottom: 1px solid var(--line);
  }

  .footer-group-toggle {
    cursor: pointer;
    min-height: 44px;
    pointer-events: auto;
    width: 100%;
  }

  .footer-group-icon {
    display: block;
    height: 12px;
    position: relative;
    width: 12px;
  }

  .footer-group-icon::before,
  .footer-group-icon::after {
    background: currentColor;
    content: "";
    height: 1px;
    left: 0;
    position: absolute;
    top: 50%;
    transition: transform 180ms var(--ease-out);
    width: 12px;
  }

  .footer-group-icon::after {
    transform: rotate(90deg);
  }

  .footer-group.is-open .footer-group-icon::after {
    transform: rotate(0);
  }

  .footer-links {
    gap: 0;
    padding-bottom: 0.65rem;
  }

  .js .footer-group:not(.is-open) .footer-links {
    display: none;
  }

  .footer-links a {
    align-items: center;
    display: flex;
    min-height: 40px !important;
  }

  .footer-contact {
    border-bottom: 1px solid var(--line);
    gap: 0.15rem;
    grid-column: auto;
    padding-block: 0.75rem;
  }

  .footer-contact strong {
    margin-bottom: 0.45rem;
  }

  .footer-contact a {
    align-items: center;
    display: flex;
    min-height: 32px !important;
  }

  .footer-contact span {
    padding-block: 0.35rem;
  }

  .footer-legal {
    align-items: flex-start !important;
    border-top: 0 !important;
    flex-wrap: wrap;
    gap: 0.35rem 1rem !important;
    grid-column: auto !important;
    justify-content: flex-start !important;
    padding-top: 0.75rem !important;
  }

  .footer-legal span {
    flex-basis: 100%;
    margin-right: 0 !important;
  }

  .footer-legal a {
    align-items: center;
    display: inline-flex;
    min-height: 32px;
  }
}

@media (max-width: 480px) {
  .closing-cta {
    margin-block: 28px;
    max-width: calc(100% - 24px);
  }

  .closing-cta__inner {
    border-radius: 14px;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 18px;
  }

  .closing-cta h2 {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
    line-height: 1.02;
  }

  .closing-cta__mark {
    display: none;
  }

  .closing-cta__body {
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .closing-cta__button {
    min-height: 48px;
    width: 100%;
  }

  .home-global-grid {
    width: calc(100% - 24px);
  }

  .home-map-wrap {
    margin-inline: -4px;
  }

  .case-hero-stack {
    transform: scale(0.92);
    transform-origin: center top;
  }

  .contact-main-inner {
    max-width: calc(100% - 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .language-switch,
  .closing-cta__button,
  .footer-group-icon::after {
    transition: none;
  }
}