:root {
  --cream: #fbf9f3;
  --milk: #ffffff;
  --paper: #f3efe4;
  --ink: #111111;
  --grey: #8e847d;
  --gold: #e0bc75;
  --caramel: #c39d6f;
  --grass: #b9d0a1;
  --navy: #2b2b6e;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang TC", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.25; }

/* ---------- intro film ---------- */
.intro { position: fixed; inset: 0; z-index: 100; background: var(--cream); transition: opacity .9s var(--ease), visibility .9s; }
.intro video { width: 100%; height: 100%; object-fit: contain; display: block; background: var(--cream); }
.intro.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.intro__ui { position: absolute; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px); display: flex; gap: 10px; }
.intro__btn { font: inherit; font-size: 13px; letter-spacing: .15em; padding: 10px 20px; border: 0; border-radius: 99px; background: rgba(17, 17, 17, .72); color: var(--cream); cursor: pointer; backdrop-filter: blur(8px); transition: background .3s; }
.intro__btn:hover { background: var(--caramel); }
body.intro-active { overflow: hidden; }
.intro-active .hero__mark { animation-play-state: paused; }

/* ---------- chrome ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 50; }
.progress span { display: block; height: 100%; width: 100%; background: var(--gold); transform-origin: 0 50%; transform: scaleX(0); }

.topbar {
  position: fixed; inset: 0 0 auto; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px);
  pointer-events: none;
}
.topbar__logo { pointer-events: auto; }
.topbar__logo img { height: 30px; width: auto; }
.dots {
  position: fixed; right: clamp(12px, 2vw, 28px); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 14px; pointer-events: auto;
}
.dots a { position: relative; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--ink); transition: background .3s, transform .3s; }
.dots a.is-active { background: var(--ink); transform: scale(1.3); }
.dots a::after {
  content: attr(data-label); position: absolute; right: 20px; top: 50%; transform: translate(6px, -50%);
  font-size: 12px; white-space: nowrap; opacity: 0; transition: .3s var(--ease); pointer-events: none;
}
.dots a:hover::after { opacity: 1; transform: translate(0, -50%); }

/* ---------- common ---------- */
.section { padding: clamp(96px, 14vh, 160px) clamp(20px, 7vw, 120px); max-width: 1280px; margin: 0 auto; }
.eyebrow { font-size: 12px; letter-spacing: .32em; color: var(--grey); font-weight: 500; margin-bottom: 14px; }
.h2 { font-size: clamp(32px, 5vw, 64px); font-weight: 900; margin-bottom: 40px; }
.accent { color: var(--caramel); }
.note { font-size: 12px; color: var(--grey); margin-top: 16px; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

[data-split] { display: inline-block; }
.char { display: inline-block; opacity: 0; transform: translateY(.6em) rotate(8deg); filter: blur(6px); transition: all .8s var(--ease); transition-delay: calc(var(--i) * 45ms + var(--base, 0ms)); }
.is-in .char, .char.is-in { opacity: 1; transform: none; filter: none; }

/* ---------- hero ---------- */
.hero { position: relative; height: 100vh; min-height: 600px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(180deg, #efe9da 0%, var(--cream) 70%); }
#milk { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__inner { position: relative; z-index: 2; text-align: center; padding: 0 20px; }
.hero__mark { width: clamp(110px, 16vw, 170px); margin: 0 auto 18px; animation: markIn 1.6s var(--ease) both, bob 5s ease-in-out 1.6s infinite; }
.hero__title { font-size: clamp(44px, 9vw, 120px); font-weight: 900; letter-spacing: .04em; }
.hero__title > span { display: block; }
.hero__lead { margin-top: 22px; font-size: clamp(15px, 1.6vw, 19px); letter-spacing: .4em; color: var(--grey); }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; font-size: 11px; letter-spacing: .3em; display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--grey); }
.scroll-cue span { width: 1px; height: 46px; background: linear-gradient(var(--ink), transparent); animation: cue 2s var(--ease) infinite; transform-origin: top; }

.blob { position: absolute; background: var(--ink); z-index: 1; animation: morph 12s ease-in-out infinite; opacity: .92; }
.blob--a { width: 26vmin; height: 22vmin; top: 12%; left: -6vmin; }
.blob--b { width: 18vmin; height: 16vmin; top: 18%; right: -4vmin; animation-duration: 15s; animation-direction: reverse; }

@keyframes markIn { from { opacity: 0; transform: scale(.4) rotate(-20deg); } to { opacity: 1; transform: none; } }
@keyframes bob { 50% { transform: translateY(-10px) rotate(3deg); } }
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@keyframes morph {
  0%, 100% { border-radius: 58% 42% 55% 45% / 45% 60% 40% 55%; transform: rotate(0) translateY(0); }
  33% { border-radius: 40% 60% 35% 65% / 60% 40% 60% 40%; transform: rotate(18deg) translateY(12px); }
  66% { border-radius: 65% 35% 60% 40% / 38% 55% 45% 62%; transform: rotate(-12deg) translateY(-8px); }
}

/* ---------- story (pinned horizontal) ---------- */
.story { height: 420vh; background: var(--ink); color: var(--cream); }
.story__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.story__head { padding: 0 clamp(20px, 7vw, 120px); }
.story__head .eyebrow { color: var(--gold); }
.story__head .h2 { margin-bottom: 48px; }
.story__track { display: flex; gap: clamp(20px, 3vw, 40px); padding: 0 clamp(20px, 7vw, 120px); will-change: transform; }
.milestone {
  flex: 0 0 clamp(260px, 30vw, 380px); padding: 34px 30px; border-radius: 28px;
  border: 1px solid rgba(251, 249, 243, .18); background: rgba(251, 249, 243, .04);
  transition: background .5s, transform .5s var(--ease);
}
.milestone.is-focus { background: var(--cream); color: var(--ink); transform: translateY(-14px); }
.milestone__year { font-family: var(--serif); font-size: clamp(40px, 5vw, 64px); font-weight: 900; color: var(--gold); display: block; line-height: 1; margin-bottom: 18px; }
.milestone.is-focus .milestone__year { color: var(--caramel); }
.milestone h3 { font-size: 24px; margin-bottom: 10px; }
.milestone p { font-size: 15px; opacity: .85; }
.story__bar { margin: 48px clamp(20px, 7vw, 120px) 0; height: 2px; background: rgba(251, 249, 243, .15); }
.story__bar span { display: block; height: 100%; background: var(--gold); transform-origin: 0; transform: scaleX(0); }

/* ---------- standards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.card { position: relative; padding: 40px 32px; background: var(--milk); border-radius: 28px; box-shadow: 0 20px 60px -30px rgba(80, 60, 30, .3); overflow: hidden; }
.card:nth-child(2) { --d: .15s; }
.card:nth-child(3) { --d: .3s; }
.card__no { position: absolute; top: 24px; right: 28px; font-family: var(--serif); font-size: 56px; font-weight: 900; color: var(--paper); line-height: 1; }
.card h3 { font-size: 24px; margin: 22px 0 10px; }
.card p { color: #555; font-size: 15px; }
.icon { width: 64px; height: 64px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.icon path, .icon circle { stroke-dasharray: 300; stroke-dashoffset: 300; transition: stroke-dashoffset 2s var(--ease) .4s; }
.card.is-in .icon path, .card.is-in .icon circle { stroke-dashoffset: 0; }
.card:hover { transform: translateY(-8px); transition: transform .5s var(--ease); }

/* ---------- journey ---------- */
.journey { height: 300vh; background: var(--paper); }
.journey__sticky { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 0 clamp(20px, 7vw, 120px); }
.journey__stage { position: relative; width: 100%; max-width: 1100px; margin: 0 auto; aspect-ratio: 1000 / 260; }
.journey__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.journey__ghost { fill: none; stroke: rgba(17, 17, 17, .12); stroke-width: 3; stroke-dasharray: 2 10; stroke-linecap: round; }
.journey__line { fill: none; stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.journey__drop { fill: var(--milk); stroke: var(--ink); stroke-width: 3; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .15)); }
.journey__nodes { list-style: none; }
.journey__nodes li {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, 30px);
  width: clamp(120px, 16vw, 200px); text-align: center; opacity: .15; transition: .7s var(--ease);
}
.journey__nodes li.is-on { opacity: 1; transform: translate(-50%, 44px); }
.journey__nodes b { font-family: var(--serif); font-size: clamp(18px, 2.2vw, 28px); display: block; }
.journey__nodes span { font-size: clamp(11px, 1.1vw, 14px); color: var(--grey); }

/* ---------- farms ---------- */
.farms__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.farm { padding: 30px 26px; border-radius: 24px; border: 1.5px solid var(--ink); background: var(--cream); transition: background .4s, color .4s, transform .5s var(--ease); }
.farm:nth-child(2) { --d: .1s; } .farm:nth-child(3) { --d: .2s; } .farm:nth-child(4) { --d: .3s; } .farm:nth-child(5) { --d: .4s; }
.farm:hover { background: var(--ink); color: var(--cream); transform: translateY(-6px) rotate(-1deg); }
.farm h3 { font-size: 22px; margin-bottom: 12px; }
.farm q { display: block; font-family: var(--serif); font-weight: 700; color: var(--caramel); margin-bottom: 12px; }
.farm p { font-size: 14px; opacity: .8; }

/* ---------- flavor ---------- */
.flavor { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.flavor__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.flavor__tabs button { font: inherit; font-size: 14px; padding: 8px 16px; border-radius: 99px; border: 1.5px solid var(--ink); background: transparent; cursor: pointer; transition: .3s; }
.flavor__tabs button[aria-selected="true"] { background: var(--ink); color: var(--cream); }
.flavor__chart svg { width: 100%; max-width: 520px; margin: 0 auto; display: block; overflow: visible; }
.radar-grid { fill: none; stroke: rgba(17, 17, 17, .12); }
.radar-axis { stroke: rgba(17, 17, 17, .12); }
.radar-shape { fill: rgba(224, 188, 117, .45); stroke: var(--caramel); stroke-width: 2.5; stroke-linejoin: round; }
.radar-label { font-size: 13px; fill: var(--ink); text-anchor: middle; dominant-baseline: middle; font-family: var(--sans); }
.radar-dot { fill: var(--ink); }

/* ---------- welfare ---------- */
.welfare__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 36px; }
.welfare__col h3 { font-size: 22px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 8px 16px; border-radius: 99px; background: var(--milk); font-size: 14px;
  box-shadow: 0 6px 18px -10px rgba(80, 60, 30, .35);
  opacity: 0; transform: scale(.6); transition: .6s var(--ease); transition-delay: calc(var(--i) * 70ms);
}
.chips.is-in li { opacity: 1; transform: none; }
.chips li:hover { background: var(--grass); }

/* ---------- impact ---------- */
.impact { background: var(--ink); color: var(--cream); }
.impact .eyebrow { color: var(--gold); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: rgba(251, 249, 243, .12); border-radius: 24px; overflow: hidden; }
.stat { background: var(--ink); padding: 36px 28px; }
.stat:nth-child(even) { --d: .1s; }
.stat b { display: block; font-family: var(--serif); font-size: clamp(44px, 5vw, 68px); font-weight: 900; color: var(--gold); line-height: 1.1; white-space: nowrap; }
.stat span { font-size: 14px; opacity: .75; }

/* ---------- services ---------- */
.svc { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.svc__item { padding: 32px 28px; border-radius: 24px; background: var(--milk); position: relative; overflow: hidden; }
.svc__item::before { content: ""; position: absolute; inset: auto -20% -60% -20%; height: 80%; background: var(--grass); border-radius: 50%; transform: translateY(100%); transition: transform .7s var(--ease); z-index: 0; }
.svc__item:hover::before { transform: translateY(0); }
.svc__item > * { position: relative; z-index: 1; }
.svc__item:nth-child(2) { --d: .1s; } .svc__item:nth-child(3) { --d: .2s; } .svc__item:nth-child(4) { --d: .3s; }
.svc__tag { display: inline-block; font-size: 12px; padding: 3px 12px; border-radius: 99px; background: var(--ink); color: var(--cream); margin-bottom: 16px; }
.svc__item h3 { font-size: 22px; margin-bottom: 8px; }
.svc__item p { font-size: 14px; color: #555; }
.marquee { margin-top: 72px; overflow: hidden; border-block: 1.5px solid var(--ink); padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__row { display: flex; gap: 56px; width: max-content; animation: marquee 30s linear infinite; }
.marquee__row span { font-family: var(--serif); font-size: clamp(20px, 2.4vw, 30px); font-weight: 700; white-space: nowrap; }
.marquee__row span:nth-child(odd) { color: var(--caramel); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- outro ---------- */
.outro { position: relative; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 120px 20px 60px; overflow: hidden; background: var(--milk); }
.outro__pour { position: absolute; top: 0; left: 50%; width: 22px; height: 16vh; background: linear-gradient(var(--paper), var(--cream)); border-radius: 0 0 11px 11px; transform: translateX(-50%) scaleY(0); transform-origin: top; transition: transform 1.6s var(--ease); }
.outro.is-in .outro__pour { transform: translateX(-50%) scaleY(1); }
.outro__mark { width: 120px; margin-bottom: 18px; }
.outro__title { font-size: clamp(48px, 10vw, 128px); font-weight: 900; margin-bottom: 18px; }
.outro p { color: var(--grey); letter-spacing: .2em; }
.btn { margin-top: 36px; display: inline-block; padding: 16px 36px; border-radius: 99px; background: var(--ink); color: var(--cream); text-decoration: none; font-weight: 500; letter-spacing: .1em; transition: transform .4s var(--ease), background .3s; }
.btn:hover { transform: translateY(-4px); background: var(--caramel); }
.credit { position: absolute; bottom: 20px; font-size: 11px; color: var(--grey); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .farms__grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
}

@media (max-width: 820px) {
  .dots { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .flavor { grid-template-columns: 1fr; }
  .journey__nodes li span { display: none; }
  .journey__nodes li.is-on { transform: translate(-50%, 34px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .char, .chips li { opacity: 1 !important; transform: none !important; filter: none !important; }
}