:root {
  --ink: #141513;
  --ink-2: #1c211f;
  --paper: #f5efe4;
  --paper-2: #fffaf0;
  --muted: #6c746f;
  --line: rgba(20, 21, 19, 0.14);
  --line-dark: rgba(245, 239, 228, 0.17);
  --teal: #2f8c86;
  --teal-deep: #17635f;
  --copper: #b66b48;
  --gold: #c2a35d;
  --wine: #7b3342;
  --shadow: 0 26px 70px rgba(20, 21, 19, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 42px;
  color: var(--paper-2);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(245, 239, 228, 0.92);
  border-bottom: 1px solid rgba(20, 21, 19, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.brand-copy {
  display: grid;
  line-height: 1.18;
}

.brand-copy strong {
  font-size: 15px;
}

.brand-copy small {
  color: currentColor;
  font-size: 11px;
  opacity: 0.72;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(245, 239, 228, 0.22);
  border-radius: 8px;
  background: rgba(20, 21, 19, 0.22);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled .site-nav,
.site-header.is-open .site-nav {
  border-color: rgba(20, 21, 19, 0.1);
  background: rgba(255, 250, 240, 0.72);
}

.site-nav a {
  min-width: 56px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--paper-2);
  background: var(--ink);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 150px 6vw 126px;
  color: var(--paper-2);
  background:
    linear-gradient(90deg, rgba(245, 239, 228, 0.065) 1px, transparent 1px) 0 0 / 84px 84px,
    linear-gradient(180deg, rgba(245, 239, 228, 0.048) 1px, transparent 1px) 0 0 / 84px 84px,
    var(--ink);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: 8vw;
  bottom: 0;
  width: 34vw;
  min-width: 330px;
  max-width: 520px;
  height: 72%;
  border-right: 1px solid rgba(194, 163, 93, 0.55);
  border-left: 1px solid rgba(245, 239, 228, 0.14);
  pointer-events: none;
}

.hero-image {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-image img {
  position: absolute;
  right: 8vw;
  bottom: 0;
  width: 34vw;
  min-width: 330px;
  max-width: 520px;
  height: auto;
  opacity: 0.9;
  filter: saturate(0.82) contrast(1.03);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 21, 19, 0.99) 0%, rgba(20, 21, 19, 0.94) 44%, rgba(20, 21, 19, 0.42) 72%, rgba(20, 21, 19, 0.78) 100%),
    linear-gradient(180deg, rgba(20, 21, 19, 0) 0%, rgba(20, 21, 19, 0.94) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 276px);
  min-height: calc(100svh - 276px);
}

.hero-copy {
  width: min(760px, 100%);
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 82px;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-role {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 250, 240, 0.92);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.34;
}

.hero-summary {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 250, 240, 0.72);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  line-height: 1.2;
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

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

.button-primary {
  color: var(--paper-2);
  background: var(--teal-deep);
}

.button-primary:hover {
  background: var(--teal);
}

.button-ghost {
  color: var(--paper-2);
  border-color: rgba(245, 239, 228, 0.3);
  background: rgba(245, 239, 228, 0.08);
}

.button-ghost:hover {
  border-color: rgba(194, 163, 93, 0.65);
  background: rgba(194, 163, 93, 0.14);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
}

.hero-tags span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(245, 239, 228, 0.2);
  border-radius: 8px;
  color: rgba(255, 250, 240, 0.8);
  background: rgba(245, 239, 228, 0.06);
  font-size: 13px;
  font-weight: 700;
}

.hero-ledger {
  position: absolute;
  right: 6vw;
  bottom: 34px;
  left: 6vw;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(245, 239, 228, 0.2);
}

.hero-ledger div {
  min-height: 76px;
  padding: 18px 24px 0 0;
  border-right: 1px solid rgba(245, 239, 228, 0.12);
}

.hero-ledger div:last-child {
  border-right: 0;
}

.hero-ledger span,
.fact-grid span,
.product-strip span,
.media-list span,
.contact-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-ledger span {
  color: rgba(255, 250, 240, 0.52);
}

.hero-ledger strong {
  display: block;
  margin-top: 4px;
  color: var(--paper-2);
  font-size: 22px;
  line-height: 1.28;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
  scroll-margin-top: 90px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(230px, 0.58fr) minmax(0, 0.95fr);
  gap: 58px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading h2 {
  margin: 0;
  font-size: 46px;
  line-height: 1.14;
  letter-spacing: 0;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.profile-section,
.journey-section,
.achievements-section,
.media-section {
  border-top: 1px solid var(--line);
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.95fr);
  gap: 28px;
  align-items: start;
}

.profile-copy {
  display: grid;
  gap: 24px;
}

.profile-copy p {
  margin: 0;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  color: #2e332f;
  font-size: 19px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
  box-shadow: var(--shadow);
}

.fact-grid div {
  min-height: 154px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact-grid div:nth-child(2n) {
  border-right: 0;
}

.fact-grid div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.fact-grid strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
  line-height: 1.36;
}

.timeline {
  position: relative;
  border-top: 1px solid var(--ink);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 168px;
  width: 1px;
  background: rgba(20, 21, 19, 0.2);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 52px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 44px;
  left: 160px;
  width: 17px;
  height: 17px;
  border: 4px solid var(--paper);
  border-radius: 50%;
  background: var(--teal-deep);
  box-shadow: 0 0 0 1px rgba(20, 21, 19, 0.18);
}

.timeline-item time {
  color: var(--copper);
  font-size: 20px;
  font-weight: 900;
}

.timeline-item h3,
.achievement-card h3,
.ethics-panel h3,
.media-feature h3 {
  margin: 0;
  font-size: 25px;
  line-height: 1.28;
}

.timeline-item p,
.achievement-card p,
.ethics-panel p,
.media-feature p {
  margin: 12px 0 0;
  color: var(--muted);
}

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

.achievement-card {
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(47, 140, 134, 0.12), rgba(255, 250, 240, 0) 58%),
    var(--paper-2);
}

.achievement-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 66px;
  border: 1px solid var(--teal-deep);
  border-radius: 50%;
  color: var(--teal-deep);
  font-weight: 900;
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  overflow: hidden;
}

.product-strip div {
  min-height: 126px;
  padding: 22px;
  border-right: 1px solid var(--line-dark);
}

.product-strip div:last-child {
  border-right: 0;
}

.product-strip span {
  color: rgba(255, 250, 240, 0.54);
}

.product-strip strong {
  display: block;
  margin-top: 14px;
  color: var(--paper-2);
  font-size: 17px;
  line-height: 1.4;
}

.ethics-section {
  padding: 112px 24px;
  color: var(--paper-2);
  background:
    linear-gradient(90deg, rgba(245, 239, 228, 0.06) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, rgba(245, 239, 228, 0.045) 1px, transparent 1px) 0 0 / 88px 88px,
    var(--ink-2);
  scroll-margin-top: 90px;
}

.ethics-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.ethics-section .section-heading p,
.ethics-panel p {
  color: rgba(255, 250, 240, 0.68);
}

.ethics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ethics-panel {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(245, 239, 228, 0.15);
  border-radius: 8px;
  background: rgba(245, 239, 228, 0.055);
}

.ethics-panel:nth-child(2) {
  border-color: rgba(47, 140, 134, 0.48);
}

.ethics-panel:nth-child(3) {
  border-color: rgba(123, 51, 66, 0.56);
}

.media-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.7fr);
  gap: 22px;
  align-items: stretch;
}

.media-feature {
  min-height: 360px;
  padding: 36px;
  border-radius: 8px;
  color: var(--paper-2);
  background:
    linear-gradient(135deg, rgba(23, 99, 95, 0.86), rgba(123, 51, 66, 0.72)),
    var(--ink);
}

.quote-mark {
  margin: 0 0 22px;
  color: rgba(255, 250, 240, 0.44);
  font-size: 86px;
  font-weight: 900;
  line-height: 0.8;
}

.media-feature p {
  color: rgba(255, 250, 240, 0.76);
}

.media-list {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
}

.media-list div {
  min-height: 120px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.media-list div:last-child {
  border-bottom: 0;
}

.media-list strong {
  display: block;
  margin-top: 14px;
  font-size: 18px;
  line-height: 1.4;
}

.contact-section {
  padding: 106px 24px;
  color: var(--paper-2);
  background: var(--ink);
  scroll-margin-top: 90px;
}

.contact-inner {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.contact-inner h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.18;
}

.contact-inner p:not(.eyebrow) {
  max-width: 730px;
  margin: 18px auto 0;
  color: rgba(255, 250, 240, 0.68);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0;
}

.contact-grid div {
  min-height: 118px;
  padding: 22px;
  border: 1px solid rgba(245, 239, 228, 0.16);
  border-radius: 8px;
  background: rgba(245, 239, 228, 0.055);
}

.contact-grid span {
  color: rgba(255, 250, 240, 0.56);
}

.contact-grid strong {
  display: block;
  margin-top: 12px;
  color: var(--paper-2);
  line-height: 1.38;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 42px;
  color: #59615c;
  background: var(--paper-2);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

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

  .button,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .hero {
    padding-bottom: 160px;
  }

  .hero-image img,
  .hero::after {
    right: 1vw;
    opacity: 0.42;
  }

  .profile-layout,
  .media-layout {
    grid-template-columns: 1fr;
  }

  .achievement-grid,
  .ethics-grid,
  .product-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-strip div:nth-child(2n) {
    border-right: 0;
  }

  .product-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-dark);
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 68px;
    padding: 0 20px;
  }

  .brand-copy small {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 20px;
    left: 20px;
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    color: var(--ink);
    background: var(--paper-2);
    box-shadow: 0 18px 50px rgba(20, 21, 19, 0.22);
  }

  .site-header.is-open .site-nav {
    display: grid;
  }

  .hero {
    padding: 116px 24px 58px;
  }

  .hero-inner {
    min-height: auto;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-role {
    font-size: 23px;
  }

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

  .hero-ledger {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .hero-ledger div {
    min-height: 62px;
    padding-top: 12px;
    border-right: 0;
  }

  .hero-ledger strong {
    font-size: 19px;
  }

  .section {
    width: min(100% - 32px, 1180px);
    padding: 78px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 32px;
  }

  .section-heading h2,
  .contact-inner h2 {
    font-size: 35px;
  }

  .profile-copy p {
    font-size: 17px;
  }

  .timeline::before,
  .timeline-item::after {
    display: none;
  }

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

  .ethics-section,
  .contact-section {
    padding: 78px 16px;
  }

  .achievement-grid,
  .ethics-grid,
  .product-strip,
  .contact-grid,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .fact-grid div,
  .fact-grid div:nth-child(2n),
  .fact-grid div:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact-grid div:last-child {
    border-bottom: 0;
  }

  .product-strip div,
  .product-strip div:nth-child(2n),
  .product-strip div:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .product-strip div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

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

  .hero h1 {
    font-size: 44px;
  }

  .hero-role {
    font-size: 20px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-tags span {
    flex: 1 1 calc(50% - 9px);
    justify-content: center;
    text-align: center;
  }

  .hero-image img {
    right: -90px;
    min-width: 300px;
    opacity: 0.26;
  }

  .media-feature,
  .achievement-card,
  .ethics-panel {
    min-height: auto;
  }

  .quote-mark {
    font-size: 64px;
  }
}