:root {
  --pine: #123b30;
  --pine-deep: #082820;
  --pine-soft: #264d43;
  --paper: #f5f1e8;
  --paper-2: #ebe8df;
  --mist: #a9af9b;
  --ink: #262626;
  --line: rgba(18, 59, 48, 0.2);
  --accent: #9e2f2a;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--paper);
  color: var(--pine-deep);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 16px clamp(22px, 4.5vw, 76px);
  color: var(--paper);
  background: linear-gradient(90deg, rgba(8, 40, 32, 0.94) 0 38%, rgba(8, 40, 32, 0.58) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(245, 241, 232, 0.18);
  transition: background 240ms ease, min-height 240ms ease;
}
.site-header.is-scrolled {
  min-height: 68px;
  background: rgba(8, 40, 32, 0.92);
  backdrop-filter: blur(14px);
}
.brand-lockup,
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 13px;
}
.brand-cn {
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}
.brand-en {
  font-size: 0.73rem;
  letter-spacing: 0.38em;
  white-space: nowrap;
}
.site-nav { display: flex; gap: clamp(22px, 3vw, 48px); }
.site-nav a {
  position: relative;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: currentColor;
  transition: right 180ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after { right: 0; }
.menu-toggle { display: none; }

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(360px, 38%) 1fr;
  color: var(--paper);
  background: var(--pine-deep);
}
.hero-copy {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 132px clamp(34px, 5.4vw, 104px) 54px;
  background:
    radial-gradient(circle at 20% 30%, rgba(78, 116, 94, 0.42), transparent 37%),
    linear-gradient(145deg, var(--pine) 0%, var(--pine-deep) 78%);
}
.eyebrow,
.overline,
.section-kicker,
.concept-note {
  margin: 0;
  font-size: 0.73rem;
  line-height: 1.4;
  letter-spacing: 0.27em;
  text-transform: uppercase;
}
.eyebrow { color: rgba(245, 241, 232, 0.64); }
.hero h1 {
  margin: 9vh 0 0;
  font-family: var(--serif);
  font-size: clamp(3.8rem, 5.6vw, 7rem);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0.02em;
}
.hero-intro {
  max-width: 34rem;
  margin: 48px 0 0;
  color: rgba(245, 241, 232, 0.76);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  line-height: 1.9;
}
.hero-actions { display: flex; gap: 28px; margin-top: 38px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}
.text-link--muted { color: rgba(245, 241, 232, 0.58); }
.concept-note { margin-top: auto; color: rgba(245, 241, 232, 0.42); }
.hero-media {
  position: relative;
  min-width: 0;
  min-height: 100svh;
  margin: 0;
  overflow: hidden;
  background: var(--paper-2);
}
.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: 60% center;
  filter: saturate(0.82) contrast(1.02);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 40, 32, 0.16), transparent 28%);
  pointer-events: none;
}
.hero-media figcaption {
  position: absolute;
  right: 26px;
  bottom: 24px;
  z-index: 1;
  max-width: 330px;
  padding: 10px 14px;
  color: rgba(18, 59, 48, 0.84);
  background: rgba(245, 241, 232, 0.72);
  backdrop-filter: blur(10px);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.section { padding: clamp(88px, 11vw, 170px) clamp(24px, 5.5vw, 106px); }
.section-kicker { color: var(--accent); }
.philosophy { border-bottom: 1px solid var(--line); }
.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(70px, 10vw, 180px);
  margin-top: 68px;
}
.overline { margin-bottom: 18px; color: var(--mist); }
.philosophy h2,
.section-heading h2,
.ritual h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.4vw, 5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.philosophy-body > p {
  max-width: 42rem;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 2;
}
.principles { margin-top: 60px; border-top: 1px solid var(--line); }
.principles article {
  display: grid;
  grid-template-columns: 42px 90px 1fr;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.principles span { color: var(--accent); font-size: 0.75rem; }
.principles h3 { margin: 0; font-family: var(--serif); font-size: 1.2rem; font-weight: 500; }
.principles p { margin: 0; color: rgba(38, 38, 38, 0.68); }

.products { background: #e8e6dd; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 440px);
  align-items: end;
  gap: 70px;
}
.section-heading .section-kicker { margin-bottom: 24px; }
.section-heading h2 { font-size: clamp(2.35rem, 3.4vw, 4rem); }
.section-note { margin: 0 0 9px; color: rgba(38, 38, 38, 0.66); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 74px;
}
.product-card { min-width: 0; }
.product-image {
  aspect-ratio: 4 / 5.5;
  overflow: hidden;
  background: var(--paper);
}
.product-image img {
  height: 100%;
  object-fit: cover;
  transition: transform 480ms cubic-bezier(.2,.7,.2,1), filter 300ms ease;
}
.product-card:hover .product-image img { transform: scale(1.025); filter: contrast(1.03); }
.product-meta {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 17px 2px 0;
}
.product-meta > span { color: var(--accent); font-size: 0.72rem; }
.product-meta h3 { margin: 0; font-family: var(--serif); font-size: 1.1rem; font-weight: 500; }
.product-meta p { margin: 2px 0 0; color: rgba(38, 38, 38, 0.52); font-size: 0.68rem; letter-spacing: 0.12em; }
.product-meta b { color: var(--pine-soft); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; }

.moss-glow {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  min-height: 92vh;
  color: var(--paper);
  background: var(--pine-deep);
}
.moss-image { min-height: 720px; overflow: hidden; }
.moss-image img { height: 100%; object-fit: cover; object-position: center; }
.moss-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(70px, 8vw, 140px) clamp(34px, 6vw, 104px);
  background:
    linear-gradient(rgba(245,241,232,.05) 1px, transparent 1px) 0 0 / 100% 74px,
    var(--pine-deep);
}
.section-kicker--light { color: rgba(245, 241, 232, 0.5); }
.moss-wordmark {
  width: clamp(150px, 16vw, 255px);
  height: clamp(210px, 23vw, 360px);
  margin: 38px 0 4px -34px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(0) invert(94%) sepia(8%) saturate(186%) hue-rotate(357deg) brightness(105%);
}
.moss-copy h2 { margin: 22px 0 0; font-size: 0.86rem; font-weight: 400; letter-spacing: 0.56em; }
.moss-copy > p:not(.section-kicker) {
  margin: 58px 0 0;
  color: rgba(245, 241, 232, 0.72);
  font-family: var(--serif);
  line-height: 2;
}
.scent-notes { margin: 56px 0 0; border-top: 1px solid rgba(245,241,232,.18); }
.scent-notes div { display: grid; grid-template-columns: 76px 1fr; padding: 14px 0; border-bottom: 1px solid rgba(245,241,232,.18); }
.scent-notes dt { color: rgba(245,241,232,.46); }
.scent-notes dd { margin: 0; letter-spacing: 0.1em; }

.ritual {
  display: grid;
  grid-template-columns: minmax(340px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(60px, 9vw, 154px);
  align-items: center;
}
.ritual-copy { padding-left: clamp(0px, 3vw, 52px); }
.ritual h2 { margin-top: 34px; }
.ritual-copy > p:last-child { max-width: 35rem; margin: 44px 0 0; color: rgba(38,38,38,.68); font-family: var(--serif); font-size: 1.08rem; line-height: 2; }
.ritual-image { position: relative; margin: 0; }
.ritual-image::before {
  content: "04";
  position: absolute;
  z-index: 1;
  top: -26px;
  right: -12px;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}
.ritual-image img { aspect-ratio: 1 / 1; object-fit: cover; }

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 30px;
  align-items: end;
  padding: 58px clamp(24px, 5.5vw, 106px);
  color: var(--paper);
  background: #061f19;
  border-top: 1px solid rgba(245,241,232,.14);
}
.site-footer p { margin: 0; color: rgba(245,241,232,.62); font-size: 0.82rem; }
.footer-meta { letter-spacing: 0.16em; white-space: nowrap; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  .hero { grid-template-columns: 42% 58%; }
  .hero h1 { font-size: clamp(4rem, 8vw, 6.3rem); }
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 16px; }
  .moss-glow { grid-template-columns: 58% 42%; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
  .site-header { min-height: 70px; padding: 12px 20px; background: rgba(8,40,32,.88); backdrop-filter: blur(14px); }
  .brand-cn { font-size: 1.12rem; }
  .brand-en { font-size: .62rem; }
  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0 8px 12px;
    color: inherit;
    background: none;
    border: 0;
    cursor: pointer;
    font-size: .78rem;
    letter-spacing: .14em;
  }
  .menu-toggle i,
  .menu-toggle i::after { display: block; width: 22px; height: 1px; background: currentColor; transition: transform 180ms ease; }
  .menu-toggle i { position: relative; }
  .menu-toggle i::after { content: ""; position: absolute; top: 6px; }
  .menu-toggle[aria-expanded="true"] i { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i::after { transform: translateY(-6px) rotate(90deg); }
  .site-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 14px 20px 24px;
    background: rgba(8,40,32,.97);
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    transition: transform 180ms ease, opacity 180ms ease;
  }
  .site-nav.is-open { transform: scaleY(1); opacity: 1; }
  .site-nav a { padding: 13px 0; border-bottom: 1px solid rgba(245,241,232,.12); }
  .hero { display: block; min-height: auto; }
  .hero-copy { min-height: 76svh; padding: 122px 24px 36px; }
  .hero h1 { margin-top: 11vh; font-size: clamp(4.3rem, 20vw, 7rem); }
  .hero-intro { margin-top: 34px; }
  .hero-media { min-height: 64svh; }
  .hero-media img { position: absolute; inset: 0; object-position: 62% center; }
  .hero-media figcaption { left: 18px; right: 18px; bottom: 18px; }
  .section { padding: 90px 22px; }
  .philosophy-grid,
  .section-heading,
  .ritual { grid-template-columns: 1fr; gap: 48px; }
  .philosophy h2,
  .section-heading h2,
  .ritual h2 { font-size: clamp(2.35rem, 11vw, 4rem); }
  .principles article { grid-template-columns: 34px 70px 1fr; gap: 10px; }
  .product-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
  .moss-glow { grid-template-columns: 1fr; }
  .moss-image { min-height: 56svh; }
  .moss-copy { padding: 80px 24px 90px; }
  .moss-wordmark { width: 190px; height: 270px; margin-left: -28px; }
  .ritual { display: flex; flex-direction: column-reverse; }
  .ritual-copy { padding: 0; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; padding: 48px 22px; }
}

@media (max-width: 520px) {
  .brand-en { display: none; }
  .hero-actions { flex-wrap: wrap; }
  .product-grid { grid-template-columns: 1fr; gap: 44px; }
  .product-image { aspect-ratio: 4 / 5; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
.portfolio-return{position:fixed;right:22px;bottom:22px;z-index:1000;display:inline-flex;align-items:center;padding:12px 17px;border-radius:100px;background:#f7f7ef;color:#173e32;text-decoration:none;font:700 13px/1.2 "PingFang SC","Microsoft YaHei",sans-serif;box-shadow:0 9px 28px #001a1550}.portfolio-return:hover{background:#d6f2df}