html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 900px) {
  :root {
    --page-padding: clamp(1.25rem, 5vw, 2.5rem);
  }

  .hero {
    min-height: 100svh;
  }

  .hero-image {
    object-position: 58% top;
    transform: scale(1.02);
  }

  .hero-copy {
    max-width: 44rem;
    padding-left: clamp(0.2rem, 1.2vw, 0.6rem);
  }

  .section-heading h2,
  .thesis-copy h2,
  .contact-content h2,
  .adelaide-intro h2 {
    overflow-wrap: anywhere;
  }

  .adelaide-photo-story {
    align-items: stretch;
  }

  .adelaide-photo {
    display: flex;
    flex-direction: column;
  }

  .adelaide-photo figcaption {
    flex: 1;
  }
}

@media (max-width: 620px) {
  :root {
    --display: clamp(2.8rem, 13.2vw, 4.2rem);
    --section-title: clamp(2.35rem, 11vw, 3.6rem);
  }

  body {
    font-size: 16px;
  }

  .site-header {
    width: calc(100% - 1rem);
    max-width: none;
    height: 3.35rem;
    padding: 0 0.55rem 0 1rem;
  }

  .wordmark-cn {
    font-size: 0.95rem;
  }

  .language-toggle {
    width: 2.4rem;
    height: 2.4rem;
    min-width: 2.4rem;
  }

  .hero {
    min-height: 100svh;
    padding-top: 5.25rem;
    padding-bottom: 2rem;
  }

  .hero-image {
    object-position: 56% top;
    transform: translateX(-1.5%) scale(1.025);
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(2, 2, 3, 0.04) 18%, rgba(2, 2, 3, 0.7) 50%, #020203 91%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.42), transparent 75%);
  }

  .hero-copy {
    padding: 0 0 1.5rem 0.35rem;
  }

  .hero h1,
  .language-zh .hero h1 {
    letter-spacing: -0.045em;
    line-height: 1.06;
  }

  .language-en .hero h1 {
    font-size: clamp(2.65rem, 12.7vw, 3.9rem);
    letter-spacing: -0.055em;
    line-height: 0.98;
  }

  .hero-intro {
    margin-top: 1.35rem;
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 1.5rem;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    min-height: 2.9rem;
    width: fit-content;
  }

  .snapshot-item {
    min-width: 0;
    min-height: 8.5rem;
    padding: 1.75rem 1.15rem;
  }

  .snapshot-item strong {
    font-size: clamp(1.25rem, 6vw, 1.5rem);
    overflow-wrap: anywhere;
    line-height: 1.15;
  }

  .snapshot-item span {
    font-size: 0.74rem;
  }

  .about-section,
  .adelaide-section,
  .experience-section,
  .highlights-section,
  .capabilities-section,
  .tracks-section {
    padding-top: 5.25rem;
    padding-bottom: 5.25rem;
  }

  .adelaide-section {
    padding-top: 0;
  }

  .section-heading h2,
  .thesis-copy h2,
  .contact-content h2,
  .adelaide-intro h2,
  .language-zh .section-heading h2,
  .language-zh .thesis-copy h2,
  .language-zh .contact-content h2,
  .language-zh .adelaide-intro h2 {
    letter-spacing: -0.04em;
    line-height: 1.12;
  }

  .language-en .section-heading h2,
  .language-en .thesis-copy h2,
  .language-en .contact-content h2,
  .language-en .adelaide-intro h2 {
    font-size: clamp(2.15rem, 10.2vw, 3.35rem);
    letter-spacing: -0.05em;
    line-height: 1.02;
  }

  .eyebrow,
  .kicker {
    margin-bottom: 1rem;
    font-size: 0.68rem;
    line-height: 1.5;
  }

  .about-visual,
  .adelaide-visual,
  .leadership-visual {
    min-height: 27rem;
    margin-top: 3rem;
  }

  .about-visual img,
  .adelaide-visual img,
  .leadership-visual img {
    height: 30rem;
  }

  .about-visual p {
    max-width: calc(100% - 2.5rem);
    font-size: clamp(1.75rem, 9vw, 2.3rem);
    line-height: 1.08;
  }

  .about-body,
  .adelaide-body {
    font-size: 1.05rem;
    line-height: 1.75;
  }

  .adelaide-intro {
    padding-top: 5.25rem;
  }

  .adelaide-program {
    margin-top: 2rem;
  }

  .adelaide-visual img {
    object-position: 62% center;
  }

  .adelaide-overlay {
    right: 1.25rem;
    bottom: 1.5rem;
    left: 1.25rem;
    max-width: none;
  }

  .adelaide-overlay h3 {
    font-size: clamp(2rem, 10vw, 2.8rem);
    line-height: 1.08;
  }

  .adelaide-overlay > p:last-child {
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .adelaide-photo figcaption {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.65rem;
    padding: 1.15rem;
  }

  .adelaide-outcome {
    gap: 2.2rem;
    padding: 4rem 0;
  }

  .adelaide-outcome blockquote {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
    line-height: 1.34;
  }

  .adelaide-metrics > div {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }

  .track-grid {
    gap: 0.85rem;
  }

  .track-card {
    border-radius: 1.35rem;
  }

  .track-copy {
    padding: 1.4rem;
  }

  .track-meta {
    gap: 0.8rem;
    margin-bottom: 1.5rem;
  }

  .track-copy h3 {
    font-size: clamp(1.7rem, 8.5vw, 2.35rem);
    line-height: 1.12;
  }

  .timeline-item {
    grid-template-columns: 1.8rem minmax(0, 1fr);
    gap: 0.65rem;
  }

  .timeline-content,
  .capability-row p {
    min-width: 0;
  }

  .timeline-title h3 {
    font-size: 1.45rem;
    line-height: 1.22;
  }

  .timeline-content > p,
  .leadership-list p,
  .capability-row p {
    font-size: 0.94rem;
    line-height: 1.75;
  }

  .thesis-section {
    min-height: 48rem;
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .thesis-shade {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.38)), linear-gradient(0deg, rgba(0, 0, 0, 0.78), transparent 55%);
  }

  .awards-layout {
    gap: 2rem;
  }

  .award-row {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    padding: 1.35rem 0;
  }

  .leadership-visual > div {
    right: 1.25rem;
    bottom: 1.5rem;
    left: 1.25rem;
  }

  .leadership-visual h3 {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

  .leadership-list article {
    min-height: 0;
    padding: 1.5rem 1.25rem 2rem;
  }

  .leadership-list h3 {
    margin-top: 1.8rem;
  }

  .capability-row {
    grid-template-columns: 1.5rem minmax(0, 1fr);
    gap: 0.65rem 0.8rem;
    padding: 1.55rem 0;
  }

  .capability-row h3 {
    font-size: 1.25rem;
    line-height: 1.3;
  }

  .contact-section {
    min-height: 42rem;
    padding-top: 6rem;
    padding-bottom: 5rem;
  }

  .contact-links {
    gap: 0.5rem;
    margin-top: 1.6rem;
  }

  .contact-links .button,
  .contact-links .contact-text-link {
    min-height: 2.9rem;
    max-width: 100%;
  }

  .direct-contact {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 2.5rem;
    overflow-wrap: anywhere;
  }

  footer {
    gap: 0.75rem;
    line-height: 1.65;
  }
}

@media (max-width: 360px) {
  :root {
    --page-padding: 1rem;
    --display: 2.65rem;
    --section-title: 2.25rem;
  }

  .snapshot {
    grid-template-columns: 1fr;
  }

  .snapshot-item {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .snapshot-item:last-child {
    border-bottom: 0;
  }

  .adelaide-metrics > div,
  .award-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}