:root {
  --bg: #f5f5f3;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(29, 29, 31, 0.1);
  --dark: #1d1d1f;
  --accent: #9d7a56;
  --accent-deep: #7f6041;
  --shadow: 0 18px 54px rgba(0, 0, 0, 0.07);
  --shadow-soft: 0 10px 32px rgba(0, 0, 0, 0.045);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 255, 255, 0.96), transparent 34%),
    linear-gradient(180deg, #fbfbfa 0%, #f5f5f3 42%, #eeeeeb 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at center, rgba(29, 29, 31, 0.035) 0 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.45;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 58%);
}

.site-header,
main,
.site-footer {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 38px 0 30px;
}

.brand {
  display: flex;
  align-items: center;
  line-height: 0;
}

.brand-logo {
  width: 128px;
  max-width: 128px;
  height: auto;
  max-height: 23px;
  object-fit: contain;
  display: block;
}

.site-footer p {
  margin: 0;
}

.site-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.site-nav a,
.project-card {
  color: var(--text);
  text-decoration: none;
}

.site-nav a {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  font-weight: 400;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.language-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
}

.language-switch button {
  border: 0;
  border-radius: 999px;
  padding: 7px 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 400;
}

.language-switch button.is-active {
  background: var(--dark);
  color: #f5f1ea;
}

.section {
  padding: 48px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(340px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  padding-top: 28px;
}

.hero-copy,
.hero-visual,
.intro-strip,
.content-card,
.timeline-item,
.project-card,
.contact-section,
.metric {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-visual,
.intro-strip,
.contact-section {
  border-radius: 34px;
}

.hero-copy {
  min-height: 560px;
  padding: clamp(38px, 3.8vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at 18% 8%, rgba(157, 122, 86, 0.08), transparent 28%);
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "J.DESIGN";
  position: absolute;
  right: clamp(24px, 3vw, 44px);
  bottom: clamp(20px, 2.5vw, 36px);
  color: rgba(29, 29, 31, 0.032);
  font-size: clamp(3.4rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  font-weight: 400;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(2.35rem, 3.55vw, 3.85rem);
  line-height: 1.08;
  margin-bottom: 20px;
  max-width: 10.5em;
  word-break: keep-all;
  font-weight: 400;
}

.hero-title {
  white-space: pre-line;
}

html[lang="zh-CN"] .hero-title {
  font-size: clamp(2.35rem, 3.35vw, 3.72rem);
  line-height: 1.14;
  max-width: 8em;
  letter-spacing: -0.018em;
  font-weight: 400;
}

html[lang="en"] .hero-title {
  max-width: 9.5em;
  letter-spacing: -0.025em;
  font-weight: 400;
  font-size: clamp(2.18rem, 3.05vw, 3.42rem);
  line-height: 1.12;
}

.hero-text,
.section-note,
.content-card p,
.timeline-item p,
.project-card p,
.contact-form label,
.metric span {
  color: var(--muted);
  line-height: 1.78;
  font-weight: 300;
}

.hero-text {
  max-width: 34ch;
  font-size: 1.04rem;
  font-weight: 300;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 32px;
  max-width: 260px;
}

.button {
  border-radius: 999px;
  padding: 14px 24px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 400;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  background: var(--dark);
  color: #f5f5f3;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.button-light {
  background: rgba(255, 255, 255, 0.54);
  color: var(--text);
  border-color: var(--line);
}

.hero-visual {
  min-height: 560px;
  padding: 20px;
  display: block;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(249, 249, 247, 0.72)),
    radial-gradient(circle at top right, rgba(157, 122, 86, 0.11), transparent 34%);
}

.visual-preview {
  min-height: 520px;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  background: var(--surface-strong);
}

.visual-preview img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  display: block;
}

.visual-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.18)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.08), transparent 36%);
}

.visual-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 1;
  color: #fff;
  width: fit-content;
  max-width: calc(100% - 48px);
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(10px);
}

.visual-caption p {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-caption strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 4px;
}

.visual-caption span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.72rem;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.visual-card {
  border-radius: 22px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(29, 29, 31, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 96px;
}

.visual-tag {
  min-height: 96px;
  box-shadow: none;
  cursor: default;
}

.visual-card p,
.project-tag {
  margin-bottom: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 300;
}

.visual-card strong,
.content-card h3,
.timeline-item h3,
.project-card h3 {
  font-size: 1.06rem;
  font-weight: 400;
}

.visual-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.visual-card.accent {
  background: linear-gradient(145deg, #c6a077, var(--accent-deep));
  color: #fffdf9;
}

.visual-card.accent p,
.visual-card.accent span {
  color: rgba(255, 253, 249, 0.8);
}

.image-statement {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 20px;
  align-items: stretch;
}

.statement-image {
  min-height: 260px;
  border-radius: 30px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.statement-bedroom {
  background-image: url("assets/modern-apartment-bedroom-detail.png");
}

.image-statement p {
  margin: 0;
  min-height: 260px;
  border-radius: 30px;
  padding: clamp(30px, 4vw, 52px);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  font-size: clamp(1.5rem, 3vw, 2.45rem);
  line-height: 1.28;
  letter-spacing: -0.035em;
  font-weight: 400;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}

.section-heading-wide {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(340px, 0.45fr);
  column-gap: 34px;
  align-items: end;
}

.section-heading-wide .eyebrow,
.section-heading-wide h2 {
  grid-column: 1;
}

.section-heading-wide .section-note {
  grid-column: 2;
  margin: 0;
}

.projects-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.projects-heading .eyebrow,
.projects-heading h2,
.projects-heading .section-note {
  grid-column: auto;
}

.projects-heading .section-note {
  max-width: 42ch;
  margin-top: 4px;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 3.1rem);
  line-height: 1.14;
  margin-bottom: 0;
  max-width: 12ch;
  letter-spacing: -0.04em;
  font-weight: 400;
}

.cards {
  display: grid;
  gap: 20px;
}

.cards-three {
  grid-template-columns: repeat(3, 1fr);
}

.cards-two {
  grid-template-columns: repeat(2, 1fr);
}

.service-editorial {
  display: grid;
  grid-template-columns: 1.15fr 0.92fr 0.92fr;
  gap: 16px;
}

.content-card {
  min-height: 260px;
  padding: 34px;
  border-radius: 26px;
  transition: transform 180ms ease, box-shadow 180ms ease;
  background: rgba(255, 255, 255, 0.86);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.service-card-media {
  min-height: 250px;
  padding: 18px;
  background-size: cover;
  background-position: center;
}

.service-card-media .card-index {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  font-weight: 300;
}

.service-card-copy {
  padding: 18px 20px 20px;
}

.service-card-copy h3 {
  margin-bottom: 6px;
  font-size: 0.9rem;
  line-height: 1.32;
  font-weight: 300;
  letter-spacing: -0.01em;
}

.service-card-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.62;
  font-weight: 300;
}

.service-living {
  background-image: url("assets/modern-apartment.jpg");
}

.service-bedroom {
  background-image: url("assets/modern-apartment-bedroom.png");
}

.service-detail {
  background-image: url("assets/modern-apartment-bedroom-detail.png");
}

.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.value-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(29, 29, 31, 0.08);
  box-shadow: var(--shadow-soft);
}

.value-item {
  min-height: 168px;
  padding: 34px 38px;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.value-item h3 {
  margin-bottom: 14px;
  font-size: 1.02rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: rgba(29, 29, 31, 0.86);
}

.value-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.72;
  font-size: 0.94rem;
}

.card-index {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  font-weight: 300;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.metric {
  border-radius: 26px;
  padding: 30px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76)),
    radial-gradient(circle at top right, rgba(157, 122, 86, 0.06), transparent 36%);
}

.metric strong {
  display: block;
  font-size: 2.05rem;
  margin-bottom: 10px;
  letter-spacing: -0.035em;
  font-weight: 400;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 26px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
}

.timeline-item span {
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.82fr 0.82fr;
  gap: 20px;
  align-items: stretch;
}

.project-card {
  min-height: auto;
  border-radius: 24px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  position: relative;
  transition: transform 180ms ease, box-shadow 180ms ease;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.project-media {
  display: block;
  width: 100%;
  height: 280px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: rgba(223, 218, 210, 0.72);
}

.project-featured .project-media {
  height: 280px;
}

.project-card[data-gallery] {
  cursor: zoom-in;
}

a.project-card {
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.1);
}

.project-card > * {
  position: relative;
  z-index: 1;
}

.project-copy {
  padding: 18px 20px 20px;
  min-height: 168px;
  display: grid;
  align-content: start;
  grid-template-rows: auto auto 1fr;
}

.project-tag {
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  font-weight: 300;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.project-copy h3 {
  margin-bottom: 6px;
  min-height: calc(1.32em * 2);
  font-size: 0.9rem;
  line-height: 1.32;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.project-featured .project-copy h3 {
  min-height: calc(1.32em * 2);
  font-size: 0.9rem;
  line-height: 1.32;
  max-width: 100%;
}

.project-copy p {
  margin: 0;
  min-height: calc(1.62em * 3);
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.62;
  font-weight: 300;
}

.project-featured .project-copy p {
  max-width: none;
}

.modern-apartment {
  background-image: url("assets/modern-apartment.jpg");
}

.modern-bedroom {
  background-image: url("assets/modern-apartment-bedroom.png");
}

.modern-bedroom-detail {
  background-image: url("assets/modern-apartment-bedroom-detail.png");
}

.tone-sand {
  background:
    linear-gradient(180deg, rgba(253, 249, 241, 0.1), rgba(253, 249, 241, 0.96)),
    linear-gradient(135deg, #ddd3c4, #f7f4ee);
}

.tone-stone {
  background:
    linear-gradient(180deg, rgba(250, 250, 248, 0.1), rgba(250, 250, 248, 0.96)),
    linear-gradient(135deg, #d1cdc8, #f2efeb);
}

.tone-mist {
  background:
    linear-gradient(180deg, rgba(246, 246, 246, 0.1), rgba(246, 246, 246, 0.96)),
    linear-gradient(135deg, #dce2dd, #f4f6f3);
}

.contact-section {
  padding: 40px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.76)),
    radial-gradient(circle at 10% 0%, rgba(157, 122, 86, 0.07), transparent 30%);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.96rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(29, 29, 31, 0.09);
  border-radius: 20px;
  padding: 15px 17px;
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
  font-weight: 300;
  color: var(--text);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 46px;
  color: var(--muted);
  font-size: 0.92rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(18, 17, 15, 0.86);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  width: min(1080px, 100%);
  margin: 0;
}

.lightbox-image {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  border-radius: 20px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.lightbox-title {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close {
  top: 22px;
  right: 24px;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 2.4rem;
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-count {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.case-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.case-hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 32px;
  align-items: end;
  padding: 58px 0 38px;
}

.case-kicker {
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 600;
}

.case-hero h1 {
  max-width: 11ch;
}

.case-summary {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.04rem;
}

.back-link {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--muted);
  text-decoration: none;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding-bottom: 42px;
}

.gallery-item {
  min-height: 360px;
  border: 0;
  border-radius: 30px;
  padding: 0;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 220ms ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section,
  .cards-three,
  .service-editorial,
  .image-statement,
  .project-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .section-heading-wide {
    grid-template-columns: 1fr;
  }

  .section-heading-wide .section-note {
    grid-column: 1;
    max-width: 56ch;
  }

  .hero-copy,
  .hero-visual {
    min-height: auto;
  }

  .visual-preview,
  .visual-preview img {
    min-height: 320px;
  }

  .cards-two {
    grid-template-columns: 1fr 1fr;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .content-card,
  .project-featured,
  .project-card {
    min-height: 280px;
  }

  .project-media,
  .project-featured .project-media {
    height: 240px;
  }

  h1 {
    max-width: 100%;
  }

  h2 {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  body {
    background:
      linear-gradient(180deg, #fbfbfa 0%, #f4f4f1 48%, #eeeeeb 100%);
  }

  .site-header,
  main,
  .site-footer,
  .case-main {
    width: min(100% - 28px, 480px);
  }

  .site-header,
  .site-footer {
    flex-direction: row;
    align-items: center;
  }

  .site-header {
    gap: 14px;
    flex-wrap: wrap;
    padding: 24px 0 18px;
  }

  .site-footer {
    align-items: flex-start;
    padding-bottom: 34px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-left: 0;
    padding-top: 4px;
  }

  .site-nav a {
    padding: 10px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    text-align: center;
    font-size: 0.82rem;
  }

  .site-nav a::after {
    display: none;
  }

  .language-switch {
    margin-left: auto;
    margin-top: 0;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-logo {
    width: 112px;
    max-width: 112px;
    max-height: 22px;
  }

  .section {
    padding: 34px 0;
  }

  .hero {
    display: flex;
    flex-direction: column;
    position: relative;
    padding-top: 10px;
    gap: 12px;
  }

  .hero-visual,
  .image-statement p,
  .contact-section {
    border-radius: 28px;
  }

  .contact-section,
  .image-statement p {
    padding: 26px;
  }

  .hero-copy {
    position: relative;
    inset: auto;
    z-index: 1;
    width: 100%;
    min-height: auto;
    padding: 24px 6px 4px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    color: var(--text);
    backdrop-filter: none;
    justify-content: flex-end;
  }

  .hero-copy::after {
    display: none;
  }

  html[lang="zh-CN"] .hero-title,
  html[lang="en"] .hero-title {
    max-width: 100%;
  }

  html[lang="zh-CN"] .hero-title {
    font-size: clamp(1.7rem, 7.4vw, 2.3rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
  }

  html[lang="en"] .hero-title {
    font-size: clamp(1.55rem, 6.8vw, 2.18rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
  }

  .hero-copy .eyebrow {
    display: block;
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 0.68rem;
  }

  .hero-text {
    display: block;
    max-width: 100%;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.68;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .button {
    width: 100%;
    min-height: 42px;
    padding: 11px 12px;
    font-size: 0.84rem;
    white-space: nowrap;
  }

  .hero-copy .button-light {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(29, 29, 31, 0.09);
    color: var(--text);
  }

  .hero-visual {
    min-height: auto;
    padding: 0;
    gap: 0;
    overflow: hidden;
    border-radius: 30px;
    background: var(--dark);
  }

  .visual-preview,
  .visual-preview img {
    min-height: min(92vw, 430px);
  }

  .visual-preview {
    border-radius: 30px;
    aspect-ratio: 4 / 5;
  }

  .visual-preview::after {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.16)),
      linear-gradient(90deg, rgba(0, 0, 0, 0.08), transparent 55%);
  }

  .visual-caption,
  .visual-grid {
    display: none;
  }

  .cards-two,
  .visual-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .visual-card,
  .visual-tag {
    min-height: 92px;
    border-radius: 20px;
    padding: 16px;
  }

  .visual-card strong {
    font-size: 0.98rem;
  }

  .visual-card p,
  .project-tag {
    font-size: 0.7rem;
  }

  .image-statement {
    gap: 12px;
  }

  .statement-image {
    min-height: 220px;
    border-radius: 24px;
  }

  .image-statement p {
    min-height: auto;
    font-size: clamp(1.45rem, 7vw, 2rem);
    text-align: left;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .section-heading-wide {
    gap: 10px;
  }

  h2 {
    font-size: clamp(1.28rem, 6.2vw, 1.72rem);
    line-height: 1.22;
    letter-spacing: -0.025em;
  }

  .section-heading .eyebrow {
    margin-bottom: 8px;
    font-size: 0.64rem;
    letter-spacing: 0.24em;
  }

  .section-note {
    font-size: 0.9rem;
    line-height: 1.66;
  }

  .service-editorial,
  .metrics,
  .project-grid,
  .value-list {
    gap: 12px;
  }

  .content-card,
  .metric,
  .timeline-item,
  .value-item {
    min-height: auto;
    border-radius: 22px;
    padding: 22px;
  }

  .content-card {
    gap: 34px;
  }

  .service-card {
    border-radius: 24px;
  }

  .service-card-media {
    min-height: 250px;
    padding: 18px;
  }

  .service-card-copy {
    padding: 18px 20px 20px;
  }

  .metric strong {
    font-size: 1.7rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .project-card,
  .project-featured {
    min-height: auto;
    border-radius: 24px;
  }

  .project-media,
  .project-featured .project-media {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .project-copy {
    padding: 16px 16px 18px;
    min-height: auto;
  }

  .project-tag {
    font-size: 0.62rem;
    margin-bottom: 6px;
  }

  .project-copy h3 {
    min-height: 0;
    font-size: 0.84rem;
    font-weight: 300;
  }

  .project-featured .project-copy h3 {
    min-height: 0;
    font-size: 0.94rem;
  }

  .project-copy p {
    min-height: 0;
    font-size: 0.74rem;
    line-height: 1.55;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-section h2 {
    font-size: clamp(1.42rem, 6.8vw, 1.9rem);
   }

  .contact-form {
    gap: 12px;
  }

  .contact-form input,
  .contact-form textarea {
    border-radius: 16px;
  }

  .site-footer {
    flex-direction: column;
    gap: 8px;
  }

  .case-hero,
  .case-gallery {
    grid-template-columns: 1fr;
  }

  .case-hero {
    padding: 30px 0 24px;
    gap: 16px;
  }

  .case-hero h1 {
    font-size: clamp(1.08rem, 4.8vw, 1.42rem);
    line-height: 1.24;
    font-weight: 400;
    letter-spacing: -0.01em;
    max-width: 100%;
  }

  .case-summary {
    font-size: 0.92rem;
    line-height: 1.68;
  }

  .case-kicker,
  .back-link {
    font-size: 0.76rem;
  }

  .gallery-item,
  .gallery-item img {
    min-height: 260px;
    border-radius: 22px;
  }

  .lightbox {
    padding: 16px;
  }

  .lightbox-nav {
    width: 42px;
    height: 42px;
    font-size: 2rem;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }
}