:root {
  color-scheme: light;
  --ink: #102b27;
  --ink-soft: #38524d;
  --marsh: #123e36;
  --marsh-deep: #092a26;
  --water: #89d6d1;
  --reed: #e3b15b;
  --clay: #a74c3f;
  --mist: #edf5f1;
  --paper: #fbfdf9;
  --line: #bfd2c9;
  --white: #ffffff;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-synthesis: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--reed);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 20;
  background: var(--marsh-deep);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.header-inner,
.section-inner,
.footer-inner,
.hero-inner {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
}

.brand-name {
  font-family: "STSong", "Songti SC", serif;
  font-size: 22px;
  font-weight: 700;
}

.brand-en {
  color: var(--water);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: #dcebe5;
  font-size: 14px;
  text-decoration: none;
}

nav a:hover {
  color: var(--white);
  text-decoration: underline;
}

.hero {
  position: relative;
  min-height: min(690px, calc(88svh - 72px));
  overflow: hidden;
  background: var(--marsh-deep);
  color: var(--white);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 10px;
  background: var(--water);
  z-index: 3;
}

.hero-inner {
  position: relative;
  min-height: inherit;
  display: flex;
  align-items: center;
  padding: 68px 0 86px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  width: min(680px, 68%);
}

.eyebrow,
.section-number,
.role,
.hero-index {
  margin: 0;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--water);
}

.hero h1 {
  margin: 12px 0 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: 88px;
  line-height: 1;
  letter-spacing: 0;
}

.hero-en {
  margin: 12px 0 0;
  color: var(--reed);
  font-family: Georgia, serif;
  font-size: 20px;
  font-style: italic;
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: #e5f0ec;
  font-size: 19px;
  line-height: 1.7;
}

.hero-quote {
  margin: 5px 0 0;
  color: var(--water);
  font-family: "STSong", "Songti SC", serif;
  font-size: 18px;
}

.hero-actions,
.join-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--reed);
  color: #1f2a22;
}

.button-primary:hover {
  background: #f1c46e;
}

.button-secondary {
  border-color: var(--marsh);
  color: var(--marsh);
}

.button-secondary:hover {
  background: var(--mist);
}

.text-link {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 620px;
  margin: 34px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-facts div {
  padding: 14px 18px 0 0;
}

.hero-facts dt {
  color: var(--water);
  font-size: 11px;
  font-weight: 800;
}

.hero-facts dd {
  margin: 1px 0 0;
  color: #d7e7e0;
  font-size: 14px;
}

.hero-player {
  position: absolute;
  right: -2%;
  bottom: -12%;
  z-index: 2;
  width: 42%;
  height: 96%;
  margin: 0;
  opacity: 0.9;
  pointer-events: none;
}

.hero-player img,
.person-card img {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.hero-player img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(22px 22px 0 rgba(3, 18, 15, 0.32));
}

.pixel-field {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 46%;
  height: 62%;
  background: #145247;
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%, 0 26%);
  opacity: 0.68;
}

.pixel-field::before,
.pixel-field::after {
  content: "";
  position: absolute;
  width: 96px;
  height: 96px;
  background: var(--clay);
}

.pixel-field::before {
  top: 22%;
  left: 7%;
  box-shadow: 96px 96px 0 #236a5e, 192px -96px 0 #236a5e, 288px 0 0 var(--reed);
}

.pixel-field::after {
  right: 0;
  bottom: 0;
  background: var(--water);
  box-shadow: -96px 0 0 #236a5e, 0 -96px 0 #236a5e, -192px -96px 0 var(--clay);
}

.hero-index {
  position: absolute;
  right: 24px;
  bottom: 18px;
  z-index: 5;
  color: rgba(255, 255, 255, 0.58);
}

.section {
  padding: 104px 0;
  scroll-margin-top: 24px;
}

.story {
  background: var(--paper);
}

.story-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.6fr);
  gap: 9%;
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 36px;
}

.section-heading h2,
.wide-heading h2,
.join h2 {
  margin: 10px 0 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: 52px;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-note,
.wide-heading > p:last-child {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.story-prose {
  max-width: 720px;
  font-family: "STSong", "Songti SC", serif;
  font-size: 18px;
  line-height: 2;
}

.story-prose p {
  margin: 0 0 1.4em;
}

.signature {
  color: var(--clay);
  font-family: Georgia, serif;
  text-align: right;
}

.life {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.wide-heading {
  max-width: 760px;
}

.life-list {
  margin-top: 58px;
  border-top: 2px solid var(--ink);
}

.life-list article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.feature-index {
  margin: 0;
  color: var(--clay);
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 700;
}

.life-list h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.life-list p:not(.feature-index) {
  max-width: 900px;
  margin: 0;
  color: var(--ink-soft);
}

.people {
  background: #f7f0e5;
}

.people-heading {
  margin-bottom: 54px;
}

.group-title {
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-size: 16px;
}

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

.person-card {
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #ddcfbb;
  border-radius: 6px;
}

.person-card figure {
  height: 300px;
  margin: 0;
  overflow: hidden;
  background: var(--marsh-deep);
}

.person-card:nth-child(2) figure {
  background: #234a55;
}

.person-card:nth-child(3) figure {
  background: #7d493f;
}

.person-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.person-copy {
  padding: 22px;
}

.person-copy .role {
  color: var(--clay);
}

.person-copy h4 {
  margin: 4px 0 12px;
  font-size: 20px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.person-copy > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.partner-intro {
  margin: 72px 0 20px;
}

.partner-intro p {
  margin: 0 0 24px;
  color: var(--ink-soft);
}

.join {
  background: var(--water);
}

.join-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 10%;
  align-items: start;
}

.join-copy > p {
  max-width: 660px;
  margin: 0;
  font-size: 18px;
}

.site-footer {
  padding: 34px 0;
  background: var(--marsh-deep);
  color: #bcd1c9;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  font-size: 12px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 70px;
  }

  .hero-player {
    right: -14%;
    width: 56%;
    opacity: 0.56;
  }

  .hero-copy {
    width: 78%;
  }

  .story-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .section-heading {
    position: static;
  }

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

@media (max-width: 680px) {
  .header-inner,
  .section-inner,
  .footer-inner,
  .hero-inner {
    width: min(100% - 32px, 1160px);
  }

  .header-inner {
    min-height: 104px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 14px 0;
  }

  nav {
    width: 100%;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  nav a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: min(570px, calc(88svh - 104px));
  }

  .hero-inner {
    align-items: center;
    padding: 46px 0 58px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-lead {
    max-width: 330px;
    margin-top: 20px;
    font-size: 16px;
  }

  .hero-quote {
    font-size: 16px;
  }

  .hero-facts {
    margin-top: 26px;
  }

  .hero-facts dd {
    font-size: 12px;
  }

  .hero-player {
    right: -44%;
    width: 88%;
    opacity: 0.33;
  }

  .pixel-field {
    width: 62%;
    opacity: 0.42;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading h2,
  .wide-heading h2,
  .join h2 {
    font-size: 38px;
  }

  .story-prose {
    font-size: 16px;
  }

  .life-list {
    margin-top: 38px;
  }

  .life-list article {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0;
  }

  .feature-index {
    font-size: 23px;
  }

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

  .person-card {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .person-card figure {
    height: 100%;
    min-height: 250px;
  }

  .person-copy {
    padding: 18px;
  }

  .person-copy h4 {
    font-size: 17px;
  }

  .join-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .join-copy > p {
    font-size: 16px;
  }

  .join-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

@media (max-width: 390px) {
  .brand-en {
    display: none;
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
  }

  .hero-facts div:last-child {
    display: none;
  }

  .person-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .person-copy {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}