:root {
  --bg: #edf4ed;
  --surface: rgba(238, 245, 238, 0.92);
  --surface-soft: rgba(245, 250, 244, 0.85);
  --surface-strong: rgba(246, 251, 245, 0.84);
  --drawer-surface: rgba(247, 250, 246, 0.98);
  --green-900: #55644e;
  --green-700: #607058;
  --green-600: #6b7c63;
  --green-500: #6d7d64;
  --blue-700: #6f8ea0;
  --blue-600: #7d98a8;
  --blue-500: #7e9ba9;
  --blue-400: #7a96a6;
  --muted: #708186;
  --line: #b9c8bc;
  --line-soft: #bfd0b7;
  --line-muted: #c7d5cb;
  --line-drawer: #d7e0db;
  --overlay: rgba(101, 118, 122, 0.58);
  --shadow: 0 22px 48px rgba(126, 152, 142, 0.12);
  --radius-xl: 30px;
  --radius-l: 28px;
  --radius-m: 24px;
  --radius-s: 22px;
  --radius-pill: 999px;
  --drawer-width: min(316px, 79vw);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-hand: "Zhi Mang Xing", "KaiTi", cursive;
  --topbar-gap: 18px;
  --topbar-height: 66px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-sans);
  color: var(--green-600);
  background:
    linear-gradient(rgba(246, 250, 244, 0.82), rgba(246, 250, 244, 0.82)),
    url("../assets/images/bg-8.png") center top / cover fixed no-repeat;
}

body,
button,
a,
p,
h1,
h2,
h3,
span,
div {
  text-wrap: pretty;
}

body.drawer-open {
  overflow: hidden;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  padding: 18px 16px 36px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.app-screen {
  position: relative;
  width: 100%;
  max-width: var(--screen-width, 430px);
  min-width: 0;
  margin-inline: auto;
}

.screen-topbar {
  height: calc(var(--topbar-height) + var(--topbar-gap));
}

.screen-topbar .top-nav {
  position: fixed;
  top: var(--topbar-gap);
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100vw - 32px), var(--screen-width, 430px));
  z-index: 24;
}

.screen-surface {
  position: relative;
  width: 100%;
  min-height: 100vh;
  border-radius: 30px;
  overflow: hidden;
  padding: 18px 18px 42px;
  background:
    linear-gradient(rgba(246, 250, 244, 0.78), rgba(246, 250, 244, 0.78)),
    url("../assets/images/bg-8.png") center top / cover no-repeat;
  animation: stage-in 440ms ease-out;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.screen-extension {
  position: relative;
  width: 100%;
  min-height: 148px;
  margin-top: -2px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background:
    linear-gradient(rgba(246, 250, 244, 0.78), rgba(246, 250, 244, 0.9)),
    url("../assets/images/bg-8.png") center bottom / cover no-repeat;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.screen-extension__bird {
  position: absolute;
  right: clamp(8px, 4vw, 18px);
  bottom: -8px;
  width: min(154px, 36vw);
  height: auto;
  object-fit: contain;
  pointer-events: none;
}

.menu-button:focus-visible,
.drawer-link:focus-visible {
  outline: 2px solid rgba(82, 100, 110, 0.82);
  outline-offset: 3px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(190, 204, 196, 0.92);
  border-radius: 24px;
  background: rgba(244, 249, 244, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.top-nav__left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.top-nav__label {
  min-width: 0;
}

.menu-button {
  width: 42px;
  height: 42px;
  border: 1px solid #b7c7be;
  border-radius: 21px;
  background: #f1f6f3;
  box-shadow: 0 6px 18px rgba(126, 152, 169, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex-direction: column;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-button span {
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: #5f6f57;
}

.top-nav__en,
.top-nav__zh,
.eyebrow,
.eyebrow--small,
.body-copy,
.section-note,
.archive-card__tag,
.work-card__meta,
.person-card__role,
.timeline-item__body,
.timeline-item__date,
.drawer__eyebrow,
.drawer__text,
.drawer__footer p {
  margin: 0;
}

.top-nav__en {
  color: var(--blue-600);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.8px;
}

.top-nav__zh {
  color: var(--green-900);
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
}

.top-nav__identity {
  color: var(--blue-700);
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  flex: 0 0 auto;
  text-align: right;
  line-height: 1.4;
  overflow-wrap: anywhere;
  max-width: 132px;
}

.hero-card,
.section-card,
.archive-card,
.credit-card,
.work-card,
.person-card,
.timeline-item__card {
  border: 1px solid var(--line);
}

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  background: rgba(238, 245, 238, 0.92);
  min-height: 568px;
  padding: 34px 24px 24px;
  overflow: hidden;
}

.hero-card__mist {
  position: absolute;
  inset: 0;
  background: rgba(242, 247, 243, 0.5);
}

.hero-card__sun {
  position: absolute;
  right: 28px;
  top: 126px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: rgba(215, 228, 219, 0.54);
}

.hero-card__curve {
  position: absolute;
  border: 1px solid #9cb4be;
  border-color: #9cb4be transparent transparent transparent;
  border-radius: 50%;
}

.hero-card__curve--one {
  right: 30px;
  top: 118px;
  width: 86px;
  height: 58px;
  transform: rotate(-14deg);
}

.hero-card__curve--two {
  left: 12px;
  top: 392px;
  width: 84px;
  height: 52px;
  transform: rotate(8deg);
}

.eyebrow,
.drawer__eyebrow {
  color: var(--blue-700);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.8px;
}

.eyebrow--small {
  color: var(--blue-500);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.4px;
}

.eyebrow--hero {
  position: relative;
  z-index: 1;
  width: 154px;
}

.hero-card__hand {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  color: var(--blue-500);
  font-family: var(--font-hand);
  font-size: 28px;
  line-height: 1;
}

.hero-card__title {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  color: var(--green-900);
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1.22;
  font-weight: 700;
  max-width: 250px;
  overflow-wrap: anywhere;
}

.hero-card__intro {
  position: relative;
  z-index: 1;
  margin: 82px 0 0;
  max-width: 248px;
  color: var(--green-500);
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.status-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  margin-top: 42px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid #b7c7ae;
  background: #f4f8f1;
  color: var(--green-700);
  font-size: 12px;
  font-weight: 500;
}

.hero-note {
  position: relative;
  z-index: 1;
  margin-top: 48px;
  border-radius: 22px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(249, 252, 247, 0.85);
}

.hero-note__title,
.section-title,
.archive-card__title,
.person-card__name,
.timeline-item__title {
  margin: 0;
  color: var(--green-900);
  font-family: var(--font-serif);
}

.hero-note__title {
  font-size: 16px;
  font-weight: 600;
}

.hero-note__text,
.body-copy,
.section-note,
.archive-card__body,
.work-card__body,
.person-card__bio,
.timeline-item__body,
.drawer__text,
.drawer__footer p {
  color: var(--green-500);
  font-size: 13px;
  line-height: 1.7;
}

.hero-note__text {
  margin: 10px 0 0;
}

.section-card,
.credits-section {
  border-radius: 26px;
  background: var(--surface-soft);
  padding: 22px 18px;
  min-width: 0;
}

.section-title {
  margin-top: 12px;
  font-size: 24px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.section-title--small {
  font-size: 18px;
}

.copy-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
}

.section-rule,
.drawer__rule,
.drawer__footer-rule {
  height: 1px;
  background: var(--line-muted);
}

.section-rule {
  margin-top: 14px;
}

.section-note {
  margin-top: 12px;
  color: #7d8e74;
  font-size: 12px;
}

.archive-section,
.works-section,
.people-section,
.timeline-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.body-copy--compact {
  font-size: 13px;
}

.archive-next {
  padding-top: 8px;
}

.archive-list,
.works-list,
.people-list,
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.archive-card,
.work-card,
.person-card,
.timeline-item__card {
  border-radius: var(--radius-l);
  background: var(--surface-strong);
  box-shadow: 0 6px 18px rgba(143, 163, 135, 0.09);
  min-width: 0;
}

.archive-card {
  text-decoration: none;
  color: inherit;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 180ms ease;
}

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

.archive-card__media-row,
.work-card__top,
.person-card {
  display: flex;
  align-items: stretch;
  gap: 14px;
  min-width: 0;
}

.archive-card--reverse .archive-card__media-row,
.work-card__top--reverse,
.person-card--reverse {
  flex-direction: row-reverse;
}

.placeholder-media {
  flex: 0 0 auto;
  border: 1px solid #b5c5c1;
  background: #d6e0de;
}

.placeholder-media--archive,
.placeholder-media--work {
  width: 222px;
  height: 188px;
  border-radius: 22px;
}

.placeholder-media--archive,
.placeholder-media--work {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
}

.archive-rail,
.work-rail {
  width: 122px;
  min-width: 122px;
  min-height: 188px;
  padding: 14px 12px;
  border-radius: 22px;
  background: #e3ece7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.archive-rail__index {
  color: var(--blue-700);
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
}

.archive-rail__tag,
.work-rail__meta {
  margin: 0;
  color: var(--blue-500);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
}

.archive-rail__line,
.work-rail__line {
  margin: 10px 0 0;
  color: var(--green-900);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.archive-card__detail,
.work-card__detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.archive-card__tag,
.work-card__meta {
  color: var(--blue-500);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.2px;
}

.archive-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.archive-card__body,
.work-card__body {
  font-size: 13px;
  line-height: 1.7;
}

.credits-section {
  gap: 8px;
}

.credits-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.credit-card {
  border: 0;
  background: transparent;
  text-align: center;
}

.credit-card__avatar {
  width: 48px;
  height: 48px;
  margin: 0 auto 6px;
  border-radius: 50%;
  border: 1px solid #aec0be;
  background: #d4e0de;
}

.credit-card__name {
  margin: 0;
  color: var(--green-900);
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 700;
}

.credit-card__role {
  margin: 4px 0 0;
  color: var(--green-500);
  font-size: 10px;
  line-height: 1.5;
}

.work-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.work-rail__title {
  margin: 0;
  color: var(--blue-700);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.people-section {
  gap: 14px;
}

.person-card {
  padding: 18px;
  border-radius: 26px;
}

.placeholder-media--person {
  width: 126px;
  height: 146px;
  border-radius: 20px;
}

.person-card__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.person-card__name {
  font-size: 19px;
  font-weight: 700;
}

.person-card__role {
  color: var(--green-700);
  font-size: 12px;
  font-weight: 500;
}

.timeline-item {
  display: flex;
  gap: 12px;
  min-width: 0;
}

.timeline-item__axis {
  position: relative;
  width: 72px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-item__date {
  width: 64px;
  color: var(--blue-400);
  font-size: 10px;
  font-weight: 600;
  text-align: center;
}

.timeline-item__dot {
  width: 10px;
  height: 10px;
  margin-top: 18px;
  border-radius: 50%;
  background: var(--blue-400);
}

.timeline-item__line {
  width: 2px;
  flex: 1 1 auto;
  margin-top: 4px;
  background: var(--line-muted);
}

.timeline-item__card {
  flex: 1 1 auto;
  min-width: 0;
  padding: 18px 18px 20px;
  border-radius: 24px;
  background: rgba(248, 251, 246, 0.85);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-item__title {
  font-size: 20px;
  font-weight: 700;
}

.timeline-item__image {
  height: 108px;
  border-radius: 18px;
  border: 1px solid #cfdbd1;
  background:
    linear-gradient(rgba(238, 245, 238, 0.58), rgba(238, 245, 238, 0.58)),
    url("../assets/images/bg-8.png") center / cover no-repeat;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}

.drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--drawer-width);
  max-width: 100%;
  background: var(--drawer-surface);
  border-right: 1px solid #cbd6d1;
  box-shadow: 18px 0 40px rgba(82, 99, 95, 0.1);
  transform: translateX(-100%);
  transition: transform 280ms ease;
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 40;
  touch-action: pan-y;
  overflow: hidden;
}

.drawer-backdrop,
.drawer {
  z-index: 39;
}

body.drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.drawer-open .drawer {
  transform: translateX(0);
}

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

.drawer__brand {
  display: flex;
  flex-direction: column;
}

.drawer__brand-title {
  margin: 0;
  color: #364a50;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}

.drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 6px;
  scrollbar-gutter: stable;
}

.drawer-link {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--line-drawer);
  background: rgba(249, 251, 248, 0.96);
  color: inherit;
  position: relative;
  flex: 0 0 auto;
}

.drawer-link.is-active {
  background: #e8eee9;
}

.drawer-link__index {
  width: 38px;
  height: 38px;
  border-radius: 18px;
  border: 1px solid var(--line-drawer);
  background: #eef3ef;
  color: var(--blue-400);
  font-family: var(--font-serif);
  font-size: 16px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.drawer-link.is-active .drawer-link__index {
  background: #d8e5de;
  border-color: #d8e5de;
}

.drawer-link__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 158px;
  min-width: 0;
  flex: 1 1 auto;
}

.drawer-link__title {
  color: #364a50;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
}

.drawer-link__subtitle {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.drawer-link__arrow {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

.drawer__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 0 0 auto;
}

.drawer__bird {
  position: absolute;
  right: 4px;
  bottom: 0;
  width: 154px;
  height: 154px;
  object-fit: contain;
  pointer-events: none;
}

.drawer__nav::-webkit-scrollbar {
  width: 8px;
}

.drawer__nav::-webkit-scrollbar-track {
  background: rgba(215, 224, 219, 0.55);
  border-radius: 999px;
}

.drawer__nav::-webkit-scrollbar-thumb {
  background: rgba(112, 129, 134, 0.65);
  border-radius: 999px;
}

@keyframes stage-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 540px) {
  .page-shell {
    padding: 0;
  }

  .screen-topbar {
    height: var(--topbar-height);
  }

  .app-screen {
    max-width: none;
  }

  .screen-topbar .top-nav {
    top: 0;
    width: 100vw;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .screen-surface {
    border-radius: 0;
    box-shadow: none;
    padding-top: 12px;
  }

  .screen-extension {
    border-radius: 0;
    box-shadow: none;
  }
}

@media (max-width: 430px) {
  .screen-surface {
    padding-left: 14px;
    padding-right: 14px;
  }

  .top-nav__en {
    letter-spacing: 1.3px;
  }

  .top-nav__zh {
    font-size: 12px;
  }

  .top-nav__identity {
    max-width: 112px;
    font-size: 12px;
  }

  .hero-card,
  .section-card,
  .archive-card,
  .work-card,
  .person-card,
  .timeline-item__card,
  .credits-section {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-card__title {
    max-width: 100%;
    font-size: 34px;
  }

  .hero-card__intro {
    max-width: 100%;
  }

  .archive-card__media-row,
  .work-card__top,
  .person-card,
  .person-card--reverse {
    flex-direction: column;
    align-items: stretch;
  }

  .placeholder-media--archive,
  .placeholder-media--work,
  .placeholder-media--person,
  .archive-rail,
  .work-rail {
    width: 100%;
  }

  .archive-rail,
  .work-rail {
    min-height: 0;
    gap: 12px;
  }

  .credits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 14px;
  }

  .timeline-item {
    gap: 10px;
  }

  .drawer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .drawer-link__copy {
    width: auto;
  }
}