:root {
  --green: #0b3d2e;
  --green-2: #0e4a38;
  --mint: #27ef7f;
  --orange: #ff7400;
  --ink: #163028;
  --muted: #3d5248;
  --paper: #f3f6f4;
  --line: rgba(11, 61, 46, 0.14);
  --header: 88px;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --en: Lora, "Noto Serif TC", serif;
  --wrap: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.9;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

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

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

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }

::selection { background: rgba(39, 239, 127, 0.35); }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 80;
  transform: translateY(-140%);
  background: var(--mint);
  color: var(--green);
  padding: 8px 14px;
}

.skip:focus { transform: none; }

.wrap {
  width: min(var(--wrap), calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: var(--green);
  color: #fff;
  box-shadow: inset 0 -1px 0 rgba(39, 239, 127, 0.28);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.7vw, 24px);
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

html[lang="en"] .brand { letter-spacing: 0.02em; }

.brand__logo {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: cover;
}

.brand__role > span { opacity: 0.7; margin: 0 0.15em; }

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 6px 22px;
}

.lang {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.lang a {
  min-width: 44px;
  min-height: 32px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lang a:hover { color: #fff; }

.lang a[aria-current="page"] {
  color: #073322;
  background: var(--mint);
}

.lang a[aria-current="page"]:hover { color: #073322; }

.nav .lang a:hover,
.nav .lang a[aria-current="page"] {
  border-bottom-color: transparent;
}

.nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  letter-spacing: 0.06em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="true"] {
  color: #fff;
  border-bottom-color: var(--mint);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.04em;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__icon::before { top: -6px; }
.nav-toggle__icon::after { top: 6px; }

.hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(ellipse at 78% 28%, rgba(39, 239, 127, 0.18), transparent 36%),
    radial-gradient(ellipse at 8% 92%, rgba(255, 116, 0, 0.14), transparent 32%),
    radial-gradient(ellipse at 50% 120%, #0b3d2e, transparent 58%),
    #071510;
  overflow: hidden;
  padding: 72px 0 80px;
}

.hero__field {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__field svg {
  width: 100%;
  height: 100%;
  opacity: 0.85;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 440px);
  gap: 72px;
  align-items: center;
}

.kicker {
  margin: 0 0 20px;
  color: var(--orange);
  font-family: var(--en);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.kicker--dark { color: var(--green); }

.hero h1,
.title,
.cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.hero h1 {
  color: #fff;
  font-size: clamp(46px, 5.4vw, 78px);
}

html[lang="en"] .hero h1 { letter-spacing: 0.01em; }

.hero h1 span[lang="zh-Hant"] {
  font-family: var(--serif);
  font-style: normal;
  letter-spacing: 0.18em;
}

.hero h1 span {
  display: block;
  margin-top: 12px;
  font-family: var(--en);
  font-weight: 500;
  font-style: italic;
  font-size: 0.38em;
  letter-spacing: 0.04em;
  opacity: 0.82;
}

.hero__role {
  margin: 28px 0 0;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.92);
}

.hero__lead {
  margin: 18px 0 0;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
}

.rule {
  display: block;
  width: 220px;
  height: 3px;
  margin: 36px 0;
  background: linear-gradient(90deg, var(--orange), rgba(255, 116, 0, 0));
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 5px;
  border: 1px solid transparent;
  font-size: 16px;
  letter-spacing: 0.06em;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn--mint {
  background: var(--mint);
  color: var(--green);
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(39, 239, 127, 0.22);
}

.btn--mint:hover { transform: translateY(-2px); filter: brightness(1.04); }

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.75);
  color: #fff;
}

.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }

.btn--green {
  background: var(--green);
  color: #fff;
  font-weight: 700;
}

.btn--green:hover { background: #083226; transform: translateY(-2px); }

.btn--wa {
  background: #25d366;
  color: #073322;
  font-weight: 700;
  gap: 8px;
}

.btn--wa svg { width: 18px; height: 18px; flex: none; }

.btn--wa:hover { transform: translateY(-2px); filter: brightness(1.05); }

.site-footer a { color: var(--mint); }

.hero__photo {
  margin: 0;
  padding: 8px;
  background: linear-gradient(150deg, rgba(39, 239, 127, 0.85), rgba(255, 255, 255, 0.28) 46%, rgba(255, 116, 0, 0.7));
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.38);
}

.hero__photo img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 1px;
}

.stats {
  background: var(--green);
  padding: 4px 0 108px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.stats article {
  background: #fff;
  border-radius: 18px;
  min-height: 220px;
  padding: 34px 24px 30px;
  text-align: center;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stats article:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
}

.stats__icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: rgba(39, 239, 127, 0.16);
  color: var(--green);
}

.stats__icon svg { width: 36px; height: 36px; }

.stats h2 {
  margin: 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  font-variant-numeric: lining-nums;
}

.stats p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.band {
  background: var(--green);
  color: rgba(255, 255, 255, 0.92);
  padding: 128px 0;
}

.sheet { padding: 128px 0; background: var(--paper); }

.sheet--faq { background: #fff; }

.about {
  display: grid;
  grid-template-columns: minmax(280px, 440px) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.about__photo {
  margin: 0;
}

.about__photo img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center 26%;
  border-radius: 2px;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.28);
}

.media {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.media + .points,
.media + .places { margin-top: 56px; }

.media__photo { margin: 0; }

.media__photo img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 2px;
}

.sheet .media__photo img { box-shadow: 0 18px 44px rgba(11, 61, 46, 0.12); }

.media__photo--square img {
  height: auto;
  aspect-ratio: 1;
  max-height: 520px;
}

.title,
.cta h2 {
  font-size: clamp(40px, 4.6vw, 60px);
  color: #fff;
}

.sheet .title,
.cta h2 { color: var(--green); }

.title em,
.cta em {
  font-style: normal;
  background: var(--mint);
  color: var(--green);
  padding: 0.02em 0.26em 0.08em;
  margin-left: 0.16em;
}

.prose p,
.split p,
.points p,
.glass p,
.faq p,
.cta p { margin: 0 0 1em; }

.prose p:last-child { margin-bottom: 0; }

.prose--light { color: rgba(255, 255, 255, 0.92); }

blockquote {
  margin: 12px 0 28px;
  padding: 4px 0 4px 28px;
  border: 0;
  border-left: 3px solid var(--mint);
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.65;
  letter-spacing: 0.03em;
  text-wrap: balance;
}

.points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.points li {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.points h3,
.split h3,
.glass h3,
.timeline h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.points h3,
.split h3 { color: var(--green); }

.timeline {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 0 28px;
  border-left: 2px solid rgba(255, 183, 77, 0.85);
}

.timeline li { position: relative; padding: 0 0 48px 16px; }

.timeline li::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px var(--green);
}

.timeline__when {
  margin: 0 0 4px;
  color: var(--mint);
  font-family: var(--en);
  font-size: 28px;
  letter-spacing: 0.04em;
  font-variant-numeric: lining-nums;
}

.timeline h3 { color: #fff; }

.timeline__role {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.glass {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 12px;
}

.glass article {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 3px solid var(--mint);
  border-radius: 14px;
  padding: 32px 28px 12px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.glass article:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-4px);
}

.glass__no {
  margin: 0 0 8px;
  color: var(--mint);
  font-family: var(--en);
  font-size: 22px;
  letter-spacing: 0.08em;
  font-variant-numeric: lining-nums;
}

.glass h3 { color: #fff; }

.places {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  margin: 48px 0 56px;
  padding: 0;
}

.places li {
  min-height: 176px;
  padding: 22px 18px;
  border: 1px solid rgba(11, 61, 46, 0.1);
  border-top: 3px solid var(--green);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(11, 61, 46, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.places li:hover {
  transform: translateY(-4px);
  border-top-color: var(--orange);
  box-shadow: 0 16px 36px rgba(11, 61, 46, 0.1);
}

.places span {
  color: var(--orange);
  font-family: var(--en);
  font-variant-numeric: lining-nums;
}

.places strong {
  color: var(--green);
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: 0.12em;
}

html[lang="en"] .places strong {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.places em {
  color: var(--muted);
  font-family: var(--en);
  font-size: 14px;
  font-style: normal;
}

.places em[lang="zh-Hant"] {
  font-family: var(--serif);
  letter-spacing: 0.12em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
  margin-top: 8px;
}

.letter p { font-family: var(--serif); font-size: 22px; line-height: 2; }

.letter__sign {
  margin-top: 8px;
  color: var(--mint);
  font-family: var(--sans);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.faq details {
  border-top: 1px solid var(--line);
}

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

.faq summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 26px 40px 26px 0;
  color: var(--green);
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.03em;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: translateY(-70%) rotate(45deg);
}

.faq details[open] summary::after { transform: translateY(-20%) rotate(225deg); }

.faq details p { padding: 0 8% 18px 0; color: var(--muted); }

.cta {
  background:
    radial-gradient(ellipse at 0% 0%, rgba(255, 255, 255, 0.5), transparent 46%),
    radial-gradient(ellipse at 100% 120%, rgba(11, 61, 46, 0.14), transparent 42%),
    var(--mint);
  color: var(--green);
  padding: 120px 0;
}

.cta .rule { display: none; }

.cta h2 { margin-bottom: 16px; }

.cta em { background: #fff; }

.cta__inner { max-width: none; }

.site-footer {
  background: var(--green);
  color: rgba(255, 255, 255, 0.78);
  padding: 36px 0;
  box-shadow: inset 0 1px 0 rgba(39, 239, 127, 0.28);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
}

.footer__inner p { margin: 0; font-size: 15px; letter-spacing: 0.06em; }

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer__brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}

.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: #1a1a1a;
  color: #fff;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.to-top svg { width: 22px; height: 22px; }

.to-top.is-on { opacity: 1; pointer-events: auto; }

[id] { scroll-margin-top: 108px; }

@media (min-width: 981px) {
  .hero {
    min-height: calc(100svh - var(--header));
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .timeline li {
    display: grid;
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    column-gap: 64px;
    padding: 0 0 56px 20px;
  }

  .timeline__when,
  .timeline h3,
  .timeline__role { grid-column: 1; }

  .timeline li > p:last-child {
    grid-column: 2;
    grid-row: 1 / span 4;
    max-width: none;
    margin: 0;
  }

  .points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
  }

  .points li {
    background: #fff;
    border: 1px solid rgba(11, 61, 46, 0.1);
    border-top: 3px solid var(--orange);
    border-radius: 14px;
    padding: 28px 26px 12px;
    box-shadow: 0 14px 34px rgba(11, 61, 46, 0.05);
  }
}

@media (min-width: 981px) {
  .nav {
    margin-left: auto;
    flex-wrap: nowrap;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .nav { gap: 4px 12px; }
  .nav a { font-size: 14px; letter-spacing: 0.02em; }
  .nav .lang a { font-size: 13px; letter-spacing: 0.08em; }
  .brand { font-size: 17px; }
}

@media (max-width: 980px) {
  .nav-toggle { display: flex; margin-left: auto; }
  .brand__role { display: none; }

  .nav .lang {
    margin: 28px 0 0;
  }

  .nav .lang a {
    width: auto;
    font-size: 14px;
    padding: 0 12px;
  }

  .nav {
    position: fixed;
    top: var(--header);
    left: 0;
    right: 0;
    z-index: 45;
    height: calc(100vh - var(--header));
    height: calc(100dvh - var(--header));
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    padding: 28px 28px 48px;
    background: var(--green);
    overflow: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  body.nav-open .nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    font-family: var(--serif);
    font-size: 28px;
    padding: 8px 0;
    width: fit-content;
  }

  .hero__grid,
  .about,
  .stats__grid,
  .glass,
  .split,
  .places,
  .media { grid-template-columns: 1fr 1fr; }

  .hero__grid,
  .about,
  .split,
  .media { grid-template-columns: 1fr; }

  .media__photo img {
    height: 280px;
    min-height: 0;
  }

  .media__photo--square img {
    height: auto;
    max-height: none;
    aspect-ratio: 4 / 3;
  }

  .places { grid-template-columns: repeat(4, 1fr); }

  .wrap { width: min(var(--wrap), calc(100% - 40px)); }

  .hero { padding-top: 48px; }

  .hero__photo {
    width: min(280px, 70vw);
    margin: 12px auto -120px;
    padding: 0;
    background: none;
    box-shadow: none;
    position: relative;
    z-index: 2;
  }

  .hero__photo img {
    height: min(280px, 70vw);
    border-radius: 50%;
    border: 6px solid var(--green);
    object-position: center 22%;
  }

  .stats { padding-top: 88px; }
}

@media (max-width: 640px) {
  .wrap { width: min(var(--wrap), calc(100% - 32px)); }
  .stats__grid,
  .glass,
  .places { grid-template-columns: 1fr; }
  .places li { min-height: 0; flex-direction: row; align-items: baseline; gap: 10px; }
  .band, .sheet, .cta { padding: 84px 0; }
  blockquote { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn,
  .nav a,
  .stats article,
  .glass article,
  .places li { transition: none; }
}