:root {
  --bg: #fffdfb;
  --paper: #ffffff;
  --ink: #241b1b;
  --muted: #746968;
  --line: #eadfdd;
  --accent: #b51f2f;
  --accent-soft: #fff1f2;
  --shadow: 0 22px 70px rgba(92, 50, 45, 0.08);
  --serif: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 92px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(181, 31, 47, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(181, 31, 47, 0.03) 1px, transparent 1px),
    var(--bg);
  background-size: 76px 76px;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at 50% 0%, rgba(181, 31, 47, 0.07), transparent 42%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 8px 12px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--paper);
  color: var(--accent);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(234, 223, 221, 0.82);
  background: rgba(255, 253, 251, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 34px);
  font-size: 0.92rem;
  color: var(--muted);
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

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

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.active {
  color: var(--accent);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.section {
  scroll-margin-top: 92px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 11vw, 128px) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.84fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding-top: clamp(54px, 9vw, 92px);
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff, #fff4f5);
  box-shadow: var(--shadow);
}

.portrait-frame img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-frame img[src=""],
.portrait-frame img.is-missing {
  display: none;
}

.portrait-fallback {
  position: absolute;
  inset: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(181, 31, 47, 0.18);
  border-radius: 6px;
  color: var(--accent);
  text-align: center;
}

.portrait-fallback span {
  display: block;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  line-height: 1;
}

.portrait-fallback small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.5rem, 8.5vw, 7.4rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.35;
}

.roles {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-line {
  position: relative;
  margin-bottom: 22px;
  padding-left: 24px;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.36;
}

.hero-line::before {
  position: absolute;
  top: 0.28em;
  bottom: 0.26em;
  left: 0;
  width: 2px;
  content: "";
  background: var(--accent);
}

.location {
  display: inline-flex;
  margin-bottom: 0;
  padding: 8px 14px;
  border: 1px solid rgba(181, 31, 47, 0.22);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.92rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: clamp(18px, 3vw, 34px);
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-mark,
.interest-grid span {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.55rem;
}

.timeline-item p,
.project-card p,
.interest-grid p,
.site-footer p {
  color: var(--muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card,
.interest-grid article {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 44px rgba(92, 50, 45, 0.045);
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-role,
.project-place {
  margin-bottom: 12px;
  font-size: 0.86rem;
}

.project-role {
  color: var(--accent);
  font-weight: 700;
}

.works-heading {
  align-items: center;
}

.gallery-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(181, 31, 47, 0.26);
  border-radius: 50%;
  background: var(--paper);
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--accent);
  color: white;
  transform: translateY(-1px);
}

.gallery-status {
  min-width: 42px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.gallery-shell {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0 28px;
}

.volume-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.volume-tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.volume-tab.active {
  border-color: rgba(181, 31, 47, 0.32);
  background: var(--accent-soft);
  color: var(--accent);
}

.volume-tab:hover,
.volume-tab:focus-visible {
  border-color: rgba(181, 31, 47, 0.38);
  color: var(--accent);
}

.gallery-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.work-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 12px 36px rgba(92, 50, 45, 0.04);
}

.work-media {
  display: grid;
  aspect-ratio: 4 / 5;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(181, 31, 47, 0.035), transparent 46%),
    #fffafa;
}

.work-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.work-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(181, 31, 47, 0.08), transparent 44%),
    repeating-linear-gradient(135deg, #fffafa, #fffafa 10px, #fff2f3 10px, #fff2f3 11px);
  color: var(--accent);
  text-align: center;
}

.work-placeholder strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  line-height: 1;
}

.work-placeholder span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.76rem;
}

.work-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 251, 0.86);
  color: var(--muted);
  font-size: 0.78rem;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 44px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #fff8f8;
}

.site-footer h2 {
  margin-bottom: 12px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.site-footer p {
  margin-bottom: 6px;
}

.site-footer address {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  color: var(--muted);
  font-style: normal;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent);
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 118px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
    font-size: 0.86rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .portrait-frame {
    min-height: min(520px, 112vw);
  }

  .project-grid,
  .interest-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-track {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .work-card {
    flex: 0 0 min(66vw, 280px);
    scroll-snap-align: start;
  }

  .site-footer {
    flex-direction: column;
  }

  .site-footer address {
    align-items: flex-start;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 116px;
  }

  .section {
    width: min(100% - 28px, 1120px);
    padding: 64px 0;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.3rem);
  }

  .section-heading,
  .works-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .project-grid,
  .interest-grid {
    grid-template-columns: 1fr;
  }

  .project-card,
  .interest-grid article {
    min-height: auto;
    padding: 24px;
  }
}