:root {
  --forest-950: #08251f;
  --forest-900: #0b342a;
  --forest-800: #164a3a;
  --forest-700: #246650;
  --leaf: #a9c960;
  --lime: #cce889;
  --amber: #e5a73c;
  --ivory: #f3f0e6;
  --paper: #ede9dc;
  --ink: #17332a;
  --muted: #65736d;
  --line: rgba(21, 55, 45, .18);
  --max: 1240px;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--forest-950); }
body { margin: 0; color: var(--ink); background: var(--ivory); font-family: var(--sans); font-size: 16px; line-height: 1.7; overflow-x: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
::selection { background: var(--lime); color: var(--forest-950); }

.skip-link { position: fixed; z-index: 1000; top: -80px; left: 24px; padding: 12px 18px; background: var(--lime); color: var(--forest-950); transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 80px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 3vw; color: white; border-bottom: 1px solid rgba(255,255,255,.15); transition: height .35s, background .35s, backdrop-filter .35s; }
.site-header.scrolled { height: 66px; background: rgba(8, 37, 31, .92); backdrop-filter: blur(16px); }
.brand { justify-self: start; display: flex; align-items: center; gap: 14px; font-weight: 700; letter-spacing: .04em; }
.brand-mark { position: relative; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--lime); transform: rotate(45deg); }
.brand-mark i { width: 10px; height: 10px; border: 1px solid white; }
.main-nav { display: flex; align-items: center; gap: clamp(24px, 4vw, 64px); font-size: .95rem; color: rgba(255,255,255,.72); }
.main-nav a { position: relative; padding: 8px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: var(--lime); transition: right .25s; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.sound-toggle { justify-self: end; display: inline-flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 16px; border: 1px solid rgba(255,255,255,.4); background: transparent; color: white; cursor: pointer; border-radius: 99px; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 9px; }
.language-toggle { min-width: 48px; min-height: 42px; padding: 0 13px; border: 1px solid rgba(255,255,255,.4); border-radius: 99px; background: rgba(255,255,255,.06); color: #fff; font: 700 .82rem/1 var(--sans); letter-spacing: .06em; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.language-toggle:hover, .language-toggle:focus-visible { background: var(--lime); border-color: var(--lime); color: var(--ink); }
html[lang="en"] .hero h1 { font-size: clamp(2.8rem, 5.9vw, 5.75rem); line-height: .94; }
html[lang="en"] .chapter-head h2 { font-size: clamp(2.15rem, 4vw, 4rem); }
html[lang="en"] .section-intro h2 { font-size: clamp(2.25rem, 4vw, 4.15rem); }
html[lang="en"] .quiz-intro h2 { font-size: clamp(2.25rem, 3.85vw, 3.9rem); }
html[lang="en"] .health-wrap h2 { font-size: clamp(2.15rem, 3.75vw, 3.85rem); }
html[lang="en"] .finale h2 { font-size: clamp(1.95rem, 3.45vw, 3.6rem); }
html[lang="en"] .portrait span { font-size: 2.25rem; letter-spacing: -.04em; line-height: .9; }
html[lang="en"] .portrait { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding-top: 10px; }
html[lang="en"] .portrait small { margin-top: 0; font-size: .7rem; letter-spacing: .08em; }
html[lang="en"] .map-enter { left: 1%; width: 260px; padding: 20px 18px; }
html[lang="en"] .map-enter strong { font-size: 1.35rem; line-height: 1.05; }
html[lang="en"] .mechanic-summary p { white-space: pre-line; line-height: 1.25; }
html[lang="en"] .quiz-question h3 { margin: 22px 0 18px; font-size: clamp(1.05rem, 1.7vw, 1.48rem); line-height: 1.28; }
html[lang="en"] .quiz-options { gap: 7px; }
html[lang="en"] .quiz-option { min-height: 48px; padding: 7px 14px; }
.sound-icon { width: 14px; height: 14px; display: inline-grid; grid-template-columns: repeat(3, 2px); gap: 2px; align-items: end; }
.sound-icon::before, .sound-icon::after { content: ""; width: 2px; background: currentColor; animation: meter .8s ease-in-out infinite alternate; }
.sound-icon { box-shadow: inset 2px 0 currentColor; }
.sound-icon::before { height: 6px; margin-left: 4px; animation-delay: -.4s; }
.sound-icon::after { height: 10px; }
.sound-toggle[aria-pressed="false"] .sound-icon::before, .sound-toggle[aria-pressed="false"] .sound-icon::after { animation: none; height: 2px; }
@keyframes meter { to { height: 13px; } }

.hero { position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden; background: var(--forest-950); color: white; }
.hero-photo, .hero-scrim, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo { object-fit: cover; object-position: 50% 50%; filter: saturate(.82) contrast(1.08); animation: heroBreath 16s ease-in-out infinite alternate; }
.hero-scrim { background: linear-gradient(90deg, rgba(5,28,23,.9) 0%, rgba(7,43,34,.69) 45%, rgba(6,29,24,.2) 75%), linear-gradient(0deg, rgba(5,28,23,.56), transparent 46%); }
.hero-grid { opacity: .18; background-image: radial-gradient(rgba(217,239,160,.65) .75px, transparent .75px); background-size: 15px 15px; mask-image: linear-gradient(90deg, black, transparent 80%); }
@keyframes heroBreath { from { transform: scale(1.01); } to { transform: scale(1.055); } }
.hero-content { position: relative; z-index: 2; width: min(900px, 86vw); margin-left: max(6vw, calc((100vw - var(--max)) / 2)); padding-top: 60px; }
.eyebrow, .kicker { margin: 0 0 20px; color: var(--amber); font-size: .83rem; font-weight: 800; letter-spacing: .27em; text-transform: uppercase; }
.hero h1 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: .96; letter-spacing: -.055em; font-size: clamp(4.2rem, 10vw, 9.6rem); }
.hero h1 span, .hero h1 em { display: block; font-style: normal; }
.hero h1 em { color: var(--lime); margin-left: .42em; }
.hero-lede { max-width: 720px; margin: 42px 0 0; color: rgba(255,255,255,.78); font-size: clamp(1.05rem, 1.5vw, 1.34rem); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 34px; }
.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; border: 1px solid transparent; border-radius: 2px; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--forest-950); }
.button-dark { background: var(--forest-900); color: white; }
.text-button { appearance: none; border: 0; border-bottom: 1px solid rgba(255,255,255,.45); padding: 10px 0; background: transparent; color: white; cursor: pointer; }
.text-button.light { color: white; }
.hero-index { position: absolute; z-index: 2; right: 6vw; bottom: 11vh; display: grid; gap: 2px; font-family: var(--serif); font-size: 1.25rem; color: rgba(255,255,255,.64); }
.hero-index span::before { content: "→"; margin-right: 10px; color: var(--lime); }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: 20px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; color: rgba(255,255,255,.62); font-size: .72rem; letter-spacing: .18em; }
.scroll-cue i { display: block; width: 1px; height: 28px; background: var(--lime); animation: scrollLine 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes scrollLine { 0%,100% { transform: scaleY(.35); opacity: .3; } 50% { transform: scaleY(1); opacity: 1; } }

.section-wrap { width: min(var(--max), 88vw); margin: 0 auto; }
.dark-section { background: var(--forest-900); color: white; }
.light-section { background: var(--ivory); color: var(--ink); }
.map-section { min-height: calc(100svh - 66px); padding: 88px 0 48px; overflow: hidden; position: relative; scroll-margin-top: 66px; }
.map-section::before { content: ""; position: absolute; width: 680px; height: 680px; border: 1px solid rgba(204,232,137,.15); border-radius: 50%; right: -180px; top: -230px; }
.map-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 5vw; align-items: center; }
.section-intro h2, .chapter-head h2, .quiz-intro h2, .health-wrap h2, .finale h2 { margin: 0; font-family: var(--serif); font-weight: 600; letter-spacing: -.045em; line-height: 1.12; }
.section-intro h2 { font-size: clamp(2.7rem, 4.6vw, 4.75rem); }
.section-intro > p:last-of-type { color: rgba(255,255,255,.65); max-width: 30em; margin-top: 28px; }
.map-legend { display: grid; gap: 8px; margin-top: 28px; color: rgba(255,255,255,.65); font-size: .84rem; }
.map-legend span { display: flex; align-items: center; gap: 12px; }
.legend-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: white; }
.legend-dot.bright { background: var(--lime); box-shadow: 0 0 16px var(--lime); }
.legend-dot.dim { background: #83a993; }
.legend-dot.tiny { width: 4px; height: 4px; opacity: .5; }
.map-stage { min-height: 510px; position: relative; display: grid; place-items: center; }
.route-map { width: 100%; max-height: 535px; overflow: visible; transition: transform 1.1s cubic-bezier(.2,.8,.2,1); }
.map-stage.zoomed .route-map { transform: scale(1.38) translate(7%, -2%); }
.contour { fill: none; stroke: rgba(204,232,137,.18); stroke-width: 1; stroke-dasharray: 3 7; }
.region { fill: url(#land); stroke: rgba(228,240,211,.35); stroke-width: 1.3; }
.region.laos { fill: rgba(58,101,82,.55); cursor: pointer; transition: fill .25s; }
.region.laos:hover, .region.laos:focus { fill: rgba(111,153,104,.7); outline: none; }
.river { fill: none; stroke: rgba(178,213,195,.44); stroke-width: 2; stroke-dasharray: 8 8; }
.cross-route { fill: none; stroke: var(--amber); stroke-width: 2; stroke-dasharray: 5 8; animation: routeMove 8s linear infinite; }
@keyframes routeMove { to { stroke-dashoffset: -80; } }
.minor-points circle { fill: rgba(255,255,255,.25); }
.location { cursor: pointer; outline: none; }
.location text { fill: white; font-size: 19px; font-family: var(--sans); font-weight: 700; }
.point-core { fill: var(--lime); }
.laos-point .point-core { fill: #89a893; }
.pulse-ring { fill: none; stroke: var(--lime); opacity: .7; transform-origin: center; animation: pulseMap 2.4s ease-out infinite; }
.laos-point .pulse-ring { stroke: #89a893; animation-delay: -.8s; }
@keyframes pulseMap { from { transform: scale(.35); opacity: .85; } to { transform: scale(1.45); opacity: 0; } }
.region-label { fill: rgba(255,255,255,.28); font-family: var(--serif); font-size: 30px; letter-spacing: .35em; }
.region-label.small { font-size: 14px; letter-spacing: .18em; }
.map-popover, .map-enter { position: absolute; z-index: 3; right: 0; bottom: 7%; width: min(360px, 80%); padding: 24px; background: rgba(241,239,227,.96); color: var(--ink); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.map-popover h3 { margin: 4px 0 10px; font-family: var(--serif); font-size: 1.35rem; }
.map-popover p { margin: 8px 0; font-size: .92rem; }
.map-popover a { color: var(--forest-700); font-weight: 700; }
.laos-popover { width: min(292px, 72%); padding: 15px 17px; bottom: 16%; border: 1px solid rgba(204,232,137,.32); background: rgba(243,240,230,.9); box-shadow: 0 14px 38px rgba(0,0,0,.14); backdrop-filter: blur(10px); }
.laos-popover .small-label { margin-bottom: 4px; font-size: .62rem; }
.laos-popover h3 { margin: 0 0 6px; font-size: 1.02rem; line-height: 1.45; }
.laos-popover p { margin: 5px 0; font-size: .76rem; line-height: 1.65; }
.laos-popover a { font-size: .72rem; }
.close-popover { position: absolute; right: 12px; top: 8px; border: 0; background: none; font-size: 1.6rem; cursor: pointer; }
.map-enter { display: grid; gap: 2px; left: 7%; right: auto; bottom: 2%; background: var(--lime); width: 240px; }
.map-enter span { font-size: .72rem; text-transform: uppercase; letter-spacing: .18em; }
.map-enter strong { font-family: var(--serif); font-size: 1.7rem; }
.map-enter a { font-weight: 700; margin-top: 8px; }

.field-section, .market-section { padding: 140px 0; }
.chapter-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; align-items: end; margin-bottom: 72px; }
.chapter-head h2 { font-size: clamp(3.1rem, 6.5vw, 6.5rem); }
.chapter-head h2 em { color: var(--forest-700); font-style: normal; font-size: .65em; }
.chapter-head > p { margin: 0 0 12px; color: var(--muted); font-size: 1.05rem; }
.panorama { margin: 0; position: relative; overflow: hidden; background: #cdd7cf; }
.panorama img { aspect-ratio: 16/7.2; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.panorama:hover img { transform: scale(1.025); }
.panorama figcaption { position: absolute; inset: auto 0 0; padding: 20px 24px; display: flex; justify-content: space-between; color: white; background: linear-gradient(transparent, rgba(4,30,24,.78)); font-size: .8rem; letter-spacing: .08em; }
.shift-story { display: grid; grid-template-columns: .85fr 1.15fr; gap: 7vw; align-items: center; padding: 88px 4vw; border-bottom: 1px solid var(--line); }
.small-label { margin: 0 0 10px; color: var(--forest-700); font-weight: 800; font-size: .75rem; text-transform: uppercase; letter-spacing: .18em; }
.shift-copy h3 { margin: 6px 0 22px; display: flex; align-items: baseline; gap: 24px; font-family: var(--serif); font-size: clamp(4.5rem, 9vw, 8rem); line-height: 1; }
.shift-copy h3 small { font-size: .24em; margin-left: 3px; }
.shift-copy h3 i { font: 300 2rem var(--sans); color: var(--muted); }
.old-rate { color: #9d5d3c; text-decoration: line-through 1px; text-decoration-color: rgba(157,93,60,.5); }
.new-rate { color: var(--forest-700); }
.shift-copy > p:last-child { color: var(--muted); max-width: 34em; }
.terrain-shift { position: relative; height: 330px; overflow: hidden; border: 1px solid rgba(23,51,42,.14); background: #e7e8dd; }
.terrain-shift::before { content: "FIELD ALTITUDE / 2026"; position: absolute; z-index: 2; left: 18px; top: 14px; color: rgba(23,51,42,.44); font-size: .64rem; letter-spacing: .16em; }
.terrain-diagram { width: 100%; height: 100%; }
.terrain-area { fill: #cad7c9; }
.terrain-contour { fill: none; stroke: #315f4e; stroke-width: 1.6; }
.terrain-contour.soft { opacity: .28; stroke-width: 1; }
.migration-path { fill: none; stroke: #d38f2f; stroke-width: 2.2; stroke-dasharray: 6 7; animation: routeMove 7s linear infinite; }
.terrain-diagram marker path { fill: #d38f2f; }
.field-cluster circle { fill: #b0633a; opacity: .5; }
.field-cluster.high circle { fill: #1e6a50; opacity: .9; animation: terrainPulse 2.6s ease-in-out infinite alternate; }
.field-cluster.high circle:nth-child(2n) { animation-delay: -.9s; }
.terrain-label text:first-child { fill: var(--ink); font: 700 15px var(--sans); }
.terrain-label text:last-child { fill: #65736d; font: 12px var(--sans); }
@keyframes terrainPulse { to { r: 7px; opacity: .58; } }
.photo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 100px; }
.photo-grid figure { margin: 0; position: relative; overflow: hidden; }
.photo-grid img { height: 100%; object-fit: cover; transition: transform .7s; }
.photo-grid figure:hover img { transform: scale(1.03); }
.photo-grid figcaption { position: absolute; left: 16px; bottom: 14px; padding: 7px 10px; background: rgba(8,37,31,.84); color: white; font-size: .75rem; }
.photo-tall { grid-row: span 2; min-height: 740px; }
.photo-wide { min-height: 320px; }
.field-notes { align-self: stretch; padding: 40px 44px; background: var(--paper); }
.field-notes h3 { margin: 0 0 34px; font-family: var(--serif); font-size: clamp(2rem, 3.2vw, 3.3rem); line-height: 1.25; }
.mechanic-list { display: grid; }
.mechanic-hint { margin: -16px 0 12px; color: var(--muted); font-size: .72rem; letter-spacing: .08em; }
.mechanic-item { border-top: 1px solid var(--line); outline: none; cursor: default; transition: background .25s, padding .25s; }
.mechanic-summary { display: grid; grid-template-columns: 48px 1fr auto 20px; align-items: center; gap: 8px; padding: 16px 0; }
.mechanic-summary span { color: var(--forest-700); font-size: .72rem; }
.mechanic-summary p { color: var(--muted); margin: 0; font-size: .86rem; }
.mechanic-summary i { color: var(--forest-700); font-style: normal; transition: transform .25s; }
.mechanic-detail { display: grid; grid-template-columns: 1fr; gap: 3px; max-height: 0; padding: 0 20px 0 48px; overflow: hidden; opacity: 0; transform: translateY(-6px); transition: max-height .4s ease, padding .35s ease, opacity .25s, transform .35s; }
.mechanic-detail b { font: 600 .95rem var(--serif); color: var(--forest-700); }
.mechanic-detail p { margin: 0 0 10px; color: var(--muted); font-size: .8rem; line-height: 1.65; }
.mechanic-item:hover, .mechanic-item:focus-visible, .mechanic-item:focus-within { margin-inline: -18px; padding-inline: 18px; background: rgba(204,232,137,.22); }
.mechanic-item:hover .mechanic-detail, .mechanic-item:focus-visible .mechanic-detail, .mechanic-item:focus-within .mechanic-detail { max-height: 230px; padding-bottom: 18px; opacity: 1; transform: none; }
.mechanic-item:hover .mechanic-summary i, .mechanic-item:focus-visible .mechanic-summary i { transform: rotate(45deg); }
.elephant-egg { width: 100%; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; text-align: left; margin-top: 80px; padding: 25px 0; border: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; }
.elephant-icon { font-size: 2.7rem; filter: grayscale(.8); }
.elephant-egg small, .elephant-egg strong { display: block; }
.elephant-egg small { color: var(--forest-700); text-transform: uppercase; letter-spacing: .15em; }
.elephant-egg strong { font-family: var(--serif); font-size: 1.35rem; }
.elephant-egg i { font-style: normal; font-size: 1.7rem; transition: transform .25s; }
.elephant-egg[aria-expanded="true"] i { transform: rotate(45deg); }
.egg-detail { padding: 24px 70px; background: var(--lime); }
.egg-detail p { margin: 0; max-width: 700px; }
.elephant-emphasis { display: inline-block; margin: 0 .1em; font: 800 1.42em var(--serif); color: var(--forest-900); line-height: 1; }

.factory-section { position: relative; padding: 140px 0; background: var(--forest-950); color: white; overflow: hidden; }
.factory-photo { position: absolute; inset: 0; opacity: .15; }
.factory-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.3); }
.factory-section::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,37,31,.95), rgba(8,37,31,.72)); }
.factory-content { position: relative; z-index: 1; }
.chapter-head.inverse h2 em { color: var(--lime); }
.chapter-head.inverse > p { color: rgba(255,255,255,.65); }
.standards-card { border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.standards-card summary { list-style: none; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 26px 0; cursor: pointer; }
.standards-card summary::-webkit-details-marker { display: none; }
.standards-card summary strong { font-family: var(--serif); font-size: 1.45rem; }
.standards-card summary i { font-style: normal; font-size: 1.7rem; transition: transform .25s; }
.standards-card[open] summary i { transform: rotate(45deg); }
.details-body { margin-left: 0; max-width: 780px; padding: 0 0 34px; color: rgba(255,255,255,.72); }
.details-body a { color: var(--lime); font-weight: 700; }
.standard-note { padding-left: 18px; border-left: 2px solid var(--amber); }
.flow-system { position: relative; display: grid; grid-template-columns: .42fr 1fr; gap: 80px; margin-top: 100px; align-items: center; }
.flow-origin { position: relative; min-height: 250px; display: grid; align-content: center; justify-items: center; border: 1px solid rgba(204,232,137,.45); background: rgba(204,232,137,.06); }
.flow-origin::before, .flow-origin::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(204,232,137,.12); transform: rotate(4deg); }
.flow-origin::after { transform: rotate(-4deg); }
.flow-origin span { color: var(--amber); font-size: .76rem; letter-spacing: .16em; }
.flow-origin strong { font-family: var(--serif); font-size: 3.4rem; color: var(--lime); }
.flow-origin small { color: rgba(255,255,255,.55); }
.flow-trunk { position: absolute; width: 80px; height: 1px; left: 31.5%; top: 50%; background: rgba(204,232,137,.5); }
.flow-branches { display: grid; grid-template-columns: 1fr 1fr; }
.flow-card { position: relative; min-height: 165px; padding: 26px; border: solid rgba(255,255,255,.16); border-width: 1px 0 0 1px; }
.flow-card:nth-child(even) { border-right-width: 1px; }
.flow-card:nth-child(n+3) { border-bottom-width: 1px; }
.flow-card span { color: var(--amber); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; }
.flow-card strong { display: block; margin-top: 10px; font-family: var(--serif); font-size: 1.3rem; }
.flow-card p { color: rgba(255,255,255,.55); font-size: .86rem; }
.flow-card.main { background: rgba(204,232,137,.12); }
.flow-card.main strong { color: var(--lime); }
.supplier-strip { margin-top: 80px; padding: 26px 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 34px; overflow: hidden; }
.supplier-title { font: 600 1.28rem/1.35 var(--serif); color: var(--lime); letter-spacing: .02em; }
.supplier-marquee { min-width: 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 7%, black 93%, transparent); }
.supplier-track { width: max-content; display: flex; align-items: center; gap: 64px; padding: 14px 32px; animation: supplierFlow 19s linear infinite; }
.supplier-track i { min-width: 104px; text-align: center; font: 700 1.05rem var(--sans); color: white; font-style: normal; animation: supplierWave 2.8s ease-in-out infinite; animation-delay: calc(var(--i) * -.33s); }
@keyframes supplierFlow { to { transform: translateX(calc(-50% - 32px)); } }
@keyframes supplierWave { 0%,100% { transform: translateY(7px); opacity: .68; } 50% { transform: translateY(-8px); opacity: 1; color: var(--lime); } }

.liaison-card { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; background: #dfe6c8; overflow: hidden; }
.liaison-copy { padding: clamp(38px, 6vw, 82px); align-self: center; }
.liaison-copy h3 { margin: 0; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 4.1rem); line-height: 1.18; }
.liaison-copy blockquote { margin: 32px 0; padding-left: 22px; border-left: 2px solid var(--forest-700); color: var(--forest-700); }
.liaison-orbit { position: relative; min-height: 540px; display: grid; place-items: center; background: var(--forest-900); color: white; }
.portrait { position: relative; z-index: 2; width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center; background: var(--lime); color: var(--forest-950); font-family: var(--serif); box-shadow: 0 0 0 22px rgba(204,232,137,.08), 0 0 0 75px rgba(204,232,137,.04); cursor: help; outline: none; transition: transform .35s, box-shadow .35s; }
.portrait span { font-size: 4rem; line-height: .8; }
.portrait small { margin-top: -34px; }
.liaison-orbit ol { list-style: none; position: absolute; inset: 10%; margin: 0; padding: 0; border: 1px dashed rgba(204,232,137,.32); border-radius: 50%; transform: scale(.72) rotate(-5deg); opacity: 0; transition: transform .8s cubic-bezier(.2,.8,.2,1), opacity .4s; }
.liaison-card.open .liaison-orbit ol, .liaison-orbit:hover ol, .portrait:focus-visible + ol { transform: scale(1) rotate(0); opacity: 1; }
.portrait:hover, .portrait:focus-visible { transform: scale(1.06); box-shadow: 0 0 0 25px rgba(204,232,137,.11), 0 0 0 88px rgba(204,232,137,.05); }
.liaison-orbit li { position: absolute; min-width: 112px; padding: 8px 11px; background: var(--forest-900); border: 1px solid rgba(204,232,137,.45); font-size: .76rem; line-height: 1.35; }
.liaison-orbit li strong, .liaison-orbit li small { display: block; }
.liaison-orbit li strong { color: white; }
.liaison-orbit li small { margin-top: 3px; color: rgba(255,255,255,.52); font-size: .64rem; }
.liaison-orbit li:nth-child(1) { top: -26px; left: 38%; }.liaison-orbit li:nth-child(2) { top: 17%; right: -42px; }.liaison-orbit li:nth-child(3) { bottom: 17%; right: -36px; }.liaison-orbit li:nth-child(4) { bottom: -28px; left: 38%; }.liaison-orbit li:nth-child(5) { bottom: 17%; left: -48px; }.liaison-orbit li:nth-child(6) { top: 17%; left: -46px; }
.policy-note { display: grid; grid-template-columns: .35fr 1fr; gap: 5vw; padding: 60px 4vw; border-bottom: 1px solid var(--line); }
.policy-note .small-label { margin: 0; align-self: start; font-size: 1rem; line-height: 1.45; letter-spacing: .1em; font-weight: 800; }
.policy-note p:last-child { margin: 0; max-width: 790px; font-family: var(--serif); font-size: 1.22rem; }
.data-wall { margin-top: 120px; display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); background: var(--forest-900); color: white; }
.data-title { padding: 34px; align-self: center; }
.data-title h3 { margin: 0; font-family: var(--serif); font-size: 2.5rem; line-height: 1.2; }
.data-title > p:last-child { color: rgba(255,255,255,.5); font-size: .85rem; }
.data-card { appearance: none; border: 0; border-left: 1px solid rgba(255,255,255,.16); padding: 36px 24px; min-height: 420px; text-align: left; color: white; background: transparent; cursor: pointer; transition: background .3s; }
.data-card:hover, .data-card:focus-visible, .data-card[aria-expanded="true"] { background: rgba(255,255,255,.07); }
.data-card.accent { background: var(--lime); color: var(--forest-950); }
.data-card > span { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; opacity: .65; }
.data-card > strong { display: block; margin-top: 54px; font-family: var(--serif); font-size: clamp(2.6rem, 4vw, 4.2rem); line-height: 1; }
.data-card > strong small { font: 500 .75rem var(--sans); margin-left: 5px; }
.data-card > p { font-size: .83rem; opacity: .65; }
.data-detail { display: grid; gap: 4px; max-height: 0; overflow: hidden; opacity: 0; transform: translateY(10px); transition: max-height .4s, opacity .3s, transform .3s; }
.data-card[aria-expanded="true"] .data-detail { max-height: 130px; opacity: 1; transform: none; margin-top: 30px; }
.data-detail b { font-size: .82rem; font-weight: 500; border-top: 1px solid currentColor; padding: 8px 0; opacity: .75; }
.sources { display: flex; justify-content: flex-end; gap: 20px; margin: 12px 0 0; font-size: .75rem; color: var(--muted); }
.freshness-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 2px; margin-top: 100px; background: var(--line); }
.freshness-grid > * { background: var(--paper); padding: clamp(34px, 6vw, 74px); }
.day-mark { display: inline-block; border-bottom: 1px solid var(--forest-700); color: var(--forest-700); font-size: .75rem; letter-spacing: .18em; }
.freshness-grid h3 { margin: 30px 0 18px; font-family: var(--serif); font-size: clamp(2rem, 3.3vw, 3.4rem); line-height: 1.25; }
.freshness-grid article p { color: var(--muted); }
.facts { display: grid; align-content: center; gap: 20px; }
.facts div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 14px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.facts strong { font: 600 3.3rem var(--serif); color: var(--forest-700); }
.facts span, .facts p { color: var(--muted); font-size: .85rem; }
.flood-card { margin-top: 100px; background: #123d43; color: white; }
.flood-card summary { list-style: none; cursor: pointer; padding: 42px; display: grid; grid-template-columns: .35fr .7fr 1fr auto; gap: 30px; align-items: center; }
.flood-card summary::-webkit-details-marker { display: none; }
.flood-date { color: #98c7c4; font-size: .8rem; letter-spacing: .16em; }
.flood-number { font: 600 clamp(2.4rem, 4vw, 4.3rem) var(--serif); color: #d1e8e5; }
.flood-number small { font: 500 .8rem var(--sans); margin-left: 6px; }
.flood-title { font-family: var(--serif); font-size: 1.3rem; }
.flood-card summary i { font-style: normal; font-size: .75rem; color: #98c7c4; }
.flood-detail { padding: 0 42px 42px; color: rgba(255,255,255,.72); }
.flood-detail > div { display: flex; gap: 45px; margin: 24px 0; }
.flood-detail span, .flood-detail strong { display: block; }
.flood-detail strong { color: white; font-size: 1.4rem; }
.flood-detail a { color: #b9e8df; font-weight: 700; }
.price-ticker { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px 80px; padding: 50px 0; margin-top: 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-ticker > div:first-child span, .price-ticker > div:first-child strong { display: block; }
.price-ticker > div:first-child span { color: var(--forest-700); font-size: .75rem; letter-spacing: .13em; }
.price-ticker > div:first-child strong { margin-top: 10px; font-family: var(--serif); font-size: 1.5rem; }
.ticker-values { display: flex; align-items: center; gap: 30px; }
.ticker-values span { display: grid; color: var(--muted); font-size: .78rem; }
.ticker-values b { color: var(--ink); font: 600 1.4rem var(--serif); }
.price-ticker p { margin: 0; color: var(--muted); font-size: .85rem; }
.price-ticker a { justify-self: end; color: var(--forest-700); font-size: .8rem; font-weight: 700; }

.quiz-section { position: relative; padding: 140px 0; background: #123f34; color: white; overflow: hidden; }
.quiz-bg span { position: absolute; display: block; border: 1px solid rgba(204,232,137,.14); transform: rotate(45deg); animation: crystalFloat 9s ease-in-out infinite alternate; }
.quiz-bg span:nth-child(1) { width: 260px; height: 260px; left: -80px; top: 30px; }.quiz-bg span:nth-child(2) { width: 110px; height: 110px; right: 8%; top: 12%; animation-delay: -3s; }.quiz-bg span:nth-child(3) { width: 380px; height: 380px; right: -170px; bottom: -130px; animation-delay: -6s; }
@keyframes crystalFloat { to { transform: translateY(24px) rotate(56deg); } }
.quiz-wrap { position: relative; display: grid; grid-template-columns: .65fr 1fr; gap: 7vw; align-items: center; }
.quiz-intro h2 { font-size: clamp(3.2rem, 5.8vw, 6rem); color: var(--lime); }
.quiz-intro > p { color: rgba(255,255,255,.66); max-width: 30em; }
.quiz-types { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 28px; }
.quiz-types span { padding: 5px 10px; border: 1px solid rgba(255,255,255,.24); font-size: .72rem; color: rgba(255,255,255,.62); }
.quiz-panel { min-height: 590px; background: var(--ivory); color: var(--ink); box-shadow: 0 36px 100px rgba(0,0,0,.18); }
.quiz-start, .quiz-question, .quiz-result { min-height: 590px; padding: clamp(34px, 6vw, 72px); }
.quiz-start { display: grid; align-content: center; justify-items: center; text-align: center; }
.sugar-glyph { position: relative; display: grid; place-items: center; width: 160px; height: 160px; margin-bottom: 34px; }
.sugar-glyph::before, .sugar-glyph::after, .sugar-glyph i, .sugar-glyph b { content: ""; position: absolute; display: block; border: 1px solid rgba(22,74,58,.55); transform: rotate(45deg); }
.sugar-glyph::before { inset: 20px; animation: crystalBreathe 3.2s ease-in-out infinite; }
.sugar-glyph::after { inset: 38px; border-color: rgba(22,74,58,.28); animation: crystalBreathe 3.2s ease-in-out infinite -.8s; }
.sugar-glyph i { inset: 59px; background: rgba(204,232,137,.55); border-color: var(--forest-700); animation: crystalCore 2.4s ease-in-out infinite; }
.sugar-glyph b { inset: 5px; border-color: rgba(22,74,58,.12); animation: crystalOrbit 14s linear infinite; }
.sugar-glyph em { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--leaf); box-shadow: 64px -14px 0 rgba(169,201,96,.55), -55px 34px 0 rgba(169,201,96,.42), 28px 68px 0 rgba(169,201,96,.3), -33px -62px 0 rgba(169,201,96,.25); animation: crystalDust 3.8s ease-in-out infinite alternate; }
@keyframes crystalBreathe { 0%,100% { transform: rotate(45deg) scale(.92); opacity: .4; } 50% { transform: rotate(45deg) scale(1.05); opacity: 1; box-shadow: 0 0 34px rgba(169,201,96,.16); } }
@keyframes crystalCore { 0%,100% { transform: rotate(45deg) scale(.86); } 50% { transform: rotate(45deg) scale(1.08); background: rgba(204,232,137,.9); } }
@keyframes crystalOrbit { to { transform: rotate(405deg); } }
@keyframes crystalDust { to { transform: scale(1.18) rotate(16deg); opacity: .58; } }
.quiz-progress { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; color: var(--forest-700); font-size: .72rem; letter-spacing: .12em; }
.quiz-progress i { height: 2px; background: rgba(23,51,42,.13); }
.quiz-progress b { display: block; width: 12.5%; height: 100%; background: var(--forest-700); transition: width .3s; }
.quiz-question h3 { margin: 44px 0 32px; font-family: var(--serif); font-size: clamp(1.6rem, 2.8vw, 2.45rem); line-height: 1.35; }
.quiz-options { display: grid; gap: 10px; }
.quiz-option { display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 10px; width: 100%; min-height: 58px; padding: 10px 16px; border: 1px solid rgba(23,51,42,.18); background: transparent; text-align: left; cursor: pointer; transition: background .2s, color .2s, transform .2s; }
.quiz-option:hover, .quiz-option:focus-visible { background: var(--forest-900); color: white; transform: translateX(5px); }
.quiz-option span { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid currentColor; font-size: .72rem; }
.quiz-result { display: grid; align-content: center; text-align: center; justify-items: center; }
.result-emoji { font-size: 3.2rem; }
.quiz-result h3 { margin: 4px 0 6px; font-family: var(--serif); color: var(--forest-700); font-size: 4rem; }
.result-tagline { margin: 0 0 16px; font-family: var(--serif); font-size: 1.2rem; }
.result-keywords { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.result-keywords span { border: 1px solid var(--line); padding: 4px 9px; font-size: .72rem; }
.quiz-result > p:not(.small-label):not(.result-tagline) { max-width: 36em; color: var(--muted); font-size: .9rem; }
.quiz-result details { width: 100%; border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted); text-align: left; font-size: .82rem; }
.quiz-result summary { color: var(--forest-700); cursor: pointer; font-weight: 700; }
.quiz-result .text-button { color: var(--forest-700); border-color: rgba(23,51,42,.3); }

.health-section { padding: 130px 0; }
.health-wrap { display: grid; grid-template-columns: 1fr .8fr; gap: 10vw; align-items: center; }
.health-wrap h2 { font-size: clamp(3rem, 6vw, 6rem); }
.health-wrap > div:first-child > p:last-child { color: var(--muted); max-width: 36em; }
.sweetness-control { position: relative; isolation: isolate; overflow: hidden; padding: 44px; border: 1px solid rgba(23,51,42,.09); background: linear-gradient(145deg, rgba(255,255,255,.68), rgba(231,231,216,.76)); box-shadow: 0 28px 70px rgba(23,51,42,.07); }
.sweetness-control::before { content: ""; position: absolute; z-index: -1; width: 340px; height: 340px; left: 50%; bottom: 12px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(204,232,137,.34), rgba(204,232,137,.08) 42%, transparent 68%); animation: sweetnessGlow 4.6s ease-in-out infinite; }
.sweetness-control::after { content: "SWEETNESS / DAILY CHOICE"; position: absolute; right: 18px; bottom: 14px; color: rgba(23,51,42,.2); font-size: .58rem; letter-spacing: .16em; writing-mode: vertical-rl; }
.sweetness-control label { display: block; font-weight: 700; margin-bottom: 26px; }
.sweetness-control input { width: 100%; accent-color: var(--forest-700); }
.sweetness-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: .68rem; }
.sweetness-scene { position: relative; display: grid; place-items: center; min-height: 260px; margin: 22px auto 8px; }
.ambient-ring { position: absolute; width: 210px; height: 210px; border: 1px solid rgba(23,51,42,.15); border-radius: 50%; animation: sweetnessRing 5s ease-in-out infinite; }
.ambient-ring.ring-two { width: 260px; height: 260px; border-color: rgba(169,201,96,.16); animation-delay: -2.1s; }
.ambient-dot { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--leaf); opacity: .45; animation: sweetnessFloat 4s ease-in-out infinite; }
.ambient-dot.dot-one { left: 17%; top: 28%; }.ambient-dot.dot-two { right: 14%; top: 48%; animation-delay: -1.4s; }.ambient-dot.dot-three { left: 25%; bottom: 16%; animation-delay: -2.7s; }
.cup-visual { position: relative; z-index: 2; width: 132px; height: 184px; margin-top: 24px; border: 2px solid var(--forest-700); border-top: 0; border-radius: 10px 10px 25px 25px; background: rgba(255,255,255,.2); box-shadow: 0 20px 34px rgba(23,51,42,.14), inset 0 0 0 5px rgba(255,255,255,.15); transform: perspective(420px) rotateX(-2deg); overflow: visible; animation: cupBreathe 3.8s ease-in-out infinite; }
.cup-visual::before { content: ""; position: absolute; z-index: 5; inset: 0; border-radius: inherit; background: linear-gradient(100deg, rgba(255,255,255,.32), transparent 28%, transparent 70%, rgba(255,255,255,.1)); pointer-events: none; }
.cup-lid { position: absolute; z-index: 7; left: -8px; right: -8px; top: -9px; height: 14px; border: 2px solid var(--forest-700); border-radius: 7px; background: rgba(242,240,229,.94); box-shadow: 0 4px 0 rgba(23,51,42,.08); }
.cup-straw { position: absolute; z-index: 6; right: 29px; top: -55px; width: 8px; height: 70px; border: 2px solid var(--forest-700); border-radius: 5px 5px 0 0; background: repeating-linear-gradient(135deg, var(--lime) 0 8px, #f2f0e5 8px 15px); transform: rotate(4deg); transform-origin: bottom; }
.liquid { position: absolute; left: 5px; right: 5px; bottom: 5px; height: 86%; border-radius: 6px 6px 18px 18px; background: #9f643e; opacity: .86; overflow: hidden; transition: height .45s, background .45s; }
.liquid::before { content: ""; position: absolute; left: -4%; top: -7px; width: 108%; height: 15px; border-radius: 50%; background: rgba(245,224,187,.66); box-shadow: 0 3px 12px rgba(255,255,255,.16); animation: liquidWave 3.5s ease-in-out infinite; }
.liquid .ice { position: absolute; width: 25px; height: 21px; border: 1px solid rgba(255,255,255,.55); border-radius: 5px; background: rgba(255,255,255,.18); transform: rotate(14deg); box-shadow: inset 4px 4px 6px rgba(255,255,255,.12); animation: iceDrift 4.5s ease-in-out infinite; }
.ice-one { left: 17px; top: 27px; }.ice-two { right: 15px; top: 48px; animation-delay: -1.6s !important; }.ice-three { left: 48px; top: 78px; animation-delay: -2.8s !important; }
.liquid .pearl { position: absolute; bottom: 13px; width: 13px; height: 13px; border-radius: 50%; background: rgba(33,31,25,.75); box-shadow: inset 2px 2px 2px rgba(255,255,255,.08); }
.pearl-one { left: 15px; }.pearl-two { left: 40px; bottom: 7px !important; }.pearl-three { right: 37px; }.pearl-four { right: 13px; bottom: 8px !important; }
.cup-shine { position: absolute; z-index: 6; left: 16px; top: 28px; width: 7px; height: 64px; border-radius: 10px; background: rgba(255,255,255,.42); opacity: .58; }
.cup-mark { position: absolute; z-index: 6; left: 50%; top: 53%; transform: translate(-50%,-50%); width: 56px; height: 56px; display: grid; place-items: center; border: 1px solid rgba(242,240,229,.76); border-radius: 50%; color: rgba(255,255,255,.88); text-align: center; font: 600 .62rem/1.35 var(--serif); letter-spacing: .08em; }
@keyframes sweetnessGlow { 0%,100% { transform: translateX(-50%) scale(.92); opacity: .55; } 50% { transform: translateX(-50%) scale(1.08); opacity: 1; } }
@keyframes sweetnessRing { 0%,100% { transform: scale(.88); opacity: .25; } 50% { transform: scale(1.05); opacity: .75; } }
@keyframes sweetnessFloat { 0%,100% { transform: translateY(8px); } 50% { transform: translateY(-12px) scale(1.25); opacity: .8; } }
@keyframes cupBreathe { 0%,100% { transform: perspective(420px) rotateX(-2deg) translateY(3px); } 50% { transform: perspective(420px) rotateX(-2deg) translateY(-4px); } }
@keyframes liquidWave { 0%,100% { transform: translateX(-2%) rotate(-1deg); } 50% { transform: translateX(2%) rotate(1deg); } }
@keyframes iceDrift { 0%,100% { transform: translateY(0) rotate(14deg); } 50% { transform: translateY(-7px) rotate(5deg); } }
.sweetness-control > p { text-align: center; color: var(--muted); font-size: .84rem; }

.finale { position: relative; min-height: 100svh; display: grid; align-items: center; background: var(--forest-950); color: white; overflow: hidden; }
.finale > img, .finale-scrim { position: absolute; inset: 0; width: 100%; height: 100%; }
.finale > img { object-fit: cover; filter: saturate(.7) contrast(1.1); }
.finale-scrim { background: rgba(6,34,28,.76); }
.finale-content { position: relative; padding: 140px 0 100px; }
.finale h2 { font-size: clamp(2.8rem, 5.5vw, 5.7rem); }
.finale h2 em { color: var(--lime); font-style: normal; }
.feedback { display: grid; grid-template-columns: 150px 1fr; gap: 38px; max-width: 740px; margin-top: 80px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.25); align-items: center; }
.questionnaire-qr { width: 136px; height: 136px; object-fit: contain; display: block; background: #fff; padding: 8px; }
.feedback h3 { margin: 0; font: 600 1.5rem var(--serif); }
.feedback p { color: rgba(255,255,255,.6); }
.feedback a { color: var(--lime); border-bottom: 1px solid rgba(204,232,137,.5); }

.journey-rail { position: fixed; z-index: 90; top: 50%; right: 18px; transform: translateY(-50%); width: 1px; height: 220px; background: rgba(255,255,255,.18); mix-blend-mode: difference; }
.journey-rail > span { display: block; width: 1px; height: 0; background: white; transition: height .1s linear; }
.journey-rail ol { list-style: none; position: absolute; right: 12px; top: 0; height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: end; padding: 0; margin: 0; color: white; font-size: .62rem; letter-spacing: .1em; }
.journey-rail li { white-space: nowrap; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 28px; transform: translate(-50%, 20px); padding: 10px 16px; background: var(--forest-950); color: white; font-size: .82rem; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; box-shadow: 0 12px 40px rgba(0,0,0,.18); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in-view { opacity: 1; transform: none; }

.page-controls { display: none; }

@media (min-width: 981px) {
  html.story-mode { scrollbar-width: none; }
  html.story-mode::-webkit-scrollbar { width: 0; height: 0; }
  html.story-mode body { overscroll-behavior: none; }
  html.story-mode .journey-rail { display: none; }
  html.story-mode .field-section,
  html.story-mode .factory-section,
  html.story-mode .market-section { padding-block: 0; }
  html.story-mode [data-story-page] { min-height: calc(100svh - 66px); scroll-margin-top: 66px; box-sizing: border-box; }
  html.story-mode #top { min-height: 100svh; scroll-margin-top: 0; }
  html.story-mode .story-page { display: grid; align-content: center; padding-block: 42px 30px; }
  html.story-mode .chapter-head { margin-bottom: 28px; }
  html.story-mode .field-intro-page { grid-template-columns: .68fr 1.32fr; align-items: center; gap: 4vw; }
  html.story-mode .field-intro-page .chapter-head { display: grid; grid-template-columns: 1fr; align-content: center; gap: 22px; margin: 0; }
  html.story-mode .field-intro-page .chapter-head > p { margin: 0; }
  html.story-mode .field-intro-page .panorama { width: 100%; aspect-ratio: 4 / 3; background: transparent; border: 0; box-shadow: none; }
  html.story-mode .field-intro-page .panorama img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
  html.story-mode .shift-story { padding-block: 42px; }
  html.story-mode .field-work-page .field-machine-grid { margin-top: 0; grid-template-columns: .82fr 1.12fr .82fr; grid-template-rows: minmax(280px, 320px) auto; column-gap: 18px; row-gap: 44px; align-items: stretch; }
  html.story-mode .field-work-page .photo-tall,
  html.story-mode .field-work-page .field-notes,
  html.story-mode .field-work-page .field-elephant-card { transform: translateY(-28px); }
  html.story-mode .field-work-page .photo-tall { grid-row: auto; min-height: 0; background: #d7ddd6; }
  html.story-mode .field-work-page .photo-tall img { height: 100%; aspect-ratio: auto; object-fit: cover; }
  html.story-mode .field-work-page .field-notes { position: relative; z-index: 12; overflow: visible; padding: 18px 22px; }
  html.story-mode .field-work-page .field-notes h3 { margin-bottom: 14px; font-size: clamp(1.55rem, 2.15vw, 2.1rem); }
  html.story-mode .field-work-page .mechanic-summary { padding-block: 12px; }
  html.story-mode .field-work-page .mechanic-item:hover,
  html.story-mode .field-work-page .mechanic-item:focus-visible,
  html.story-mode .field-work-page .mechanic-item:focus-within { position: relative; z-index: 30; background: var(--paper); box-shadow: 0 12px 28px rgba(23,51,42,.12); }
  html.story-mode .field-work-page .mechanic-detail { position: relative; z-index: 31; background: var(--paper); }
  html.story-mode .field-work-page .field-elephant-card { min-width: 0; display: grid; background: #d7ddd6; }
  html.story-mode .field-work-page .field-elephant-card .photo-wide { min-height: 0; margin: 0; }
  html.story-mode .field-work-page .field-elephant-card .photo-wide img { height: 100%; min-height: 0; object-fit: cover; }
  html.story-mode .field-work-page > .field-machine-grid > .elephant-panel { position: relative; z-index: 1; grid-column: 1 / -1; transform: translateY(24px); background: var(--paper); }
  html.story-mode .field-work-page .elephant-egg { margin-top: 0; padding: 12px 20px; gap: 14px; }
  html.story-mode .field-work-page .elephant-icon { font-size: 2rem; }
  html.story-mode .field-work-page .elephant-egg small { font-size: .64rem; }
  html.story-mode .field-work-page .elephant-egg strong { font-size: 1rem; line-height: 1.4; }
  html.story-mode .field-work-page .egg-detail { padding: 12px 70px; font-size: .82rem; line-height: 1.55; }

  html.story-mode .factory-intro-page .chapter-head { margin-bottom: 36px; }
  html.story-mode .factory-flow-page .flow-system { margin-top: 0; }
  html.story-mode .factory-flow-page .supplier-strip { margin-top: 34px; }

  html.story-mode .market-liaison-page { grid-template-columns: .78fr 1fr 1.12fr; align-items: stretch; gap: 0; }
  html.story-mode .market-liaison-page .chapter-head { display: grid; grid-template-columns: 1fr; align-content: center; gap: 24px; margin: 0; padding-right: 3vw; }
  html.story-mode .market-liaison-page .chapter-head h2 { font-size: clamp(2.8rem, 4.25vw, 4.5rem); }
  html.story-mode .market-liaison-page .chapter-head > p { margin: 0; font-size: .92rem; }
  html.story-mode .market-liaison-page .liaison-card { display: contents; }
  html.story-mode .market-liaison-page .liaison-copy { min-height: 430px; padding: 30px 28px; display: grid; align-content: center; background: #dfe6c8; }
  html.story-mode .market-liaison-page .liaison-orbit { min-height: 430px; }
  html.story-mode .market-liaison-page .liaison-copy h3 { font-size: clamp(1.9rem, 2.8vw, 2.8rem); }
  html.story-mode .market-liaison-page .liaison-copy blockquote { margin-block: 18px; }
  html.story-mode .market-liaison-page .liaison-orbit ol { inset: 13%; }
  html.story-mode .market-liaison-page .liaison-orbit li { min-width: 94px; padding: 6px 8px; }
  html.story-mode .market-liaison-page .liaison-orbit li small { font-size: .58rem; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(1) { top: -22px; left: 35%; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(2) { right: -30px; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(3) { right: -26px; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(4) { bottom: -24px; left: 34%; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(5) { left: -32px; }
  html.story-mode .market-liaison-page .liaison-orbit li:nth-child(6) { left: -30px; }

  html.story-mode .market-data-page .policy-note { padding-block: 24px; }
  html.story-mode .market-data-page .data-wall { margin-top: 26px; }
  html.story-mode .market-data-page .data-title { padding: 24px; }
  html.story-mode .market-data-page .data-title h3 { font-size: 2rem; }
  html.story-mode .market-data-page .data-card { min-height: 285px; padding: 24px 18px; }
  html.story-mode .market-data-page .data-card > strong { margin-top: 28px; font-size: clamp(2.35rem, 3.3vw, 3.4rem); }

  html.story-mode .market-risk-page .freshness-grid { margin-top: 0; }
  html.story-mode .market-risk-page .freshness-grid > * { padding: 24px 30px; }
  html.story-mode .market-risk-page .freshness-grid h3 { margin: 14px 0 10px; font-size: clamp(1.7rem, 2.35vw, 2.35rem); }
  html.story-mode .market-risk-page .freshness-grid { min-height: min(62vh, 510px); }

  html.story-mode .market-event-page { align-content: center; padding-bottom: 78px; }
  html.story-mode .market-event-page .flood-card { margin-top: 0; }
  html.story-mode .market-event-page .flood-card summary { min-height: 112px; padding: 18px 26px; }
  html.story-mode .market-event-page .flood-number { font-size: clamp(2rem, 3vw, 3rem); }
  html.story-mode .market-event-page .flood-detail { padding: 0 26px 22px; }
  html.story-mode .market-event-page .flood-detail > p { margin: 0; }
  html.story-mode .market-event-page .flood-detail > div { margin: 12px 0; }
  html.story-mode .market-event-page .price-ticker { margin-top: 14px; padding-block: 16px; gap: 10px 38px; }
  html.story-mode .market-event-page .price-ticker > div:first-child strong { margin-top: 4px; font-size: 1.2rem; }
  html.story-mode .market-event-page .ticker-values b { font-size: 1.2rem; }
  html.story-mode .market-event-page .price-ticker p { line-height: 1.5; }

  html.story-mode .quiz-section { padding-block: 58px 36px; }
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) { background: transparent; color: white; box-shadow: none; }
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) .quiz-start > p { color: rgba(255,255,255,.78); }
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) .sugar-glyph::before,
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) .sugar-glyph::after,
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) .sugar-glyph i,
  html.story-mode .quiz-panel:has(.quiz-start:not([hidden])) .sugar-glyph b { border-color: rgba(204,232,137,.5); }
  html.story-mode .quiz-panel,
  html.story-mode .quiz-start,
  html.story-mode .quiz-question,
  html.story-mode .quiz-result { min-height: 480px; }
  html.story-mode .health-section { padding-block: 58px 36px; }
  html.story-mode .finale-content { padding-block: 76px 48px; }

  html.story-mode .page-controls { position: fixed; z-index: 180; right: 28px; bottom: 22px; display: grid; grid-template-columns: auto auto auto; align-items: stretch; color: white; background: rgba(8,37,31,.92); border: 1px solid rgba(255,255,255,.28); box-shadow: 0 18px 50px rgba(0,0,0,.22); backdrop-filter: blur(14px); }
  html.story-mode .page-controls button { min-width: 96px; padding: 0 18px; border: 0; background: transparent; color: white; cursor: pointer; font-size: .82rem; transition: background .2s, color .2s; }
  html.story-mode .page-controls button:hover,
  html.story-mode .page-controls button:focus-visible { background: rgba(255,255,255,.1); outline: none; }
  html.story-mode .page-controls button:last-child { min-width: 112px; background: var(--lime); color: var(--forest-950); font-weight: 800; }
  html.story-mode .page-controls button:last-child:hover,
  html.story-mode .page-controls button:last-child:focus-visible { background: white; }
  html.story-mode .page-controls button:disabled { opacity: .28; cursor: default; background: transparent; color: white; }
  html.story-mode .page-controls p { min-width: 122px; margin: 0; padding: 8px 14px 7px; display: grid; grid-template-columns: auto auto auto; place-content: center; align-items: baseline; gap: 5px; border-inline: 1px solid rgba(255,255,255,.16); line-height: 1; }
  html.story-mode .page-controls p b { color: var(--lime); font-size: 1rem; }
  html.story-mode .page-controls p i { font-style: normal; opacity: .38; }
  html.story-mode .page-controls p > span { opacity: .55; font-size: .75rem; }
  html.story-mode .page-controls p small { grid-column: 1 / -1; margin-top: 5px; color: rgba(255,255,255,.58); font-size: .58rem; letter-spacing: .08em; white-space: nowrap; }
}

/* Compact exhibition rhythm for common laptop-height viewports. */
@media (min-width: 981px) and (max-height: 780px) {
  main > section { scroll-margin-top: 66px; }
  .hero-content { padding-top: 42px; }
  .hero h1 { font-size: clamp(4rem, 8.4vw, 7.2rem); }
  .hero-lede { margin-top: 26px; line-height: 1.65; }
  .hero-actions { margin-top: 24px; }
  .hero-index { bottom: max(128px, 18vh); font-size: 1.05rem; }

  .map-section { min-height: calc(100svh - 66px); padding: 54px 0 30px; }
  .map-stage { min-height: 430px; }
  .route-map { max-height: 450px; }
  .section-intro > p:last-of-type, .map-legend { margin-top: 18px; }

  .field-section, .market-section, .factory-section { padding: 92px 0; }
  .chapter-head { margin-bottom: 46px; }
  .chapter-head h2 { font-size: clamp(3rem, 5.4vw, 5.5rem); }
  .shift-story { padding-block: 58px; }
  .photo-grid { margin-top: 58px; }
  .photo-tall { min-height: 610px; }
  .photo-wide { min-height: 275px; }
  .elephant-egg { margin-top: 48px; }

  .flow-system { margin-top: 62px; gap: 58px; }
  .flow-origin { min-height: 215px; }
  .flow-card { min-height: 145px; padding: 22px; }
  .supplier-strip { margin-top: 52px; padding-block: 18px; }

  .liaison-card { min-height: 500px; }
  .liaison-orbit { min-height: 490px; }
  .liaison-copy { padding-block: 42px; }
  .policy-note { padding-block: 40px; }
  .data-wall { margin-top: 72px; }
  .data-card { min-height: 340px; padding-block: 26px; }
  .data-card > strong { margin-top: 34px; }
  .freshness-grid, .flood-card { margin-top: 66px; }
  .flood-card summary { padding: 30px 36px; }
  .price-ticker { margin-top: 42px; padding-block: 34px; }

  .quiz-section { padding: 62px 0; }
  .quiz-panel, .quiz-start, .quiz-question, .quiz-result { min-height: 480px; }
  .quiz-start, .quiz-question, .quiz-result { padding-block: 38px; }
  .sugar-glyph { width: 130px; height: 130px; margin-bottom: 22px; transform: scale(.88); }

  .health-section { padding: 72px 0; }
  .health-wrap h2 { font-size: clamp(3rem, 5vw, 5rem); }
  .sweetness-control { padding: 30px 36px; }
  .sweetness-control label { margin-bottom: 18px; }
  .sweetness-scene { min-height: 220px; margin-top: 12px; transform: scale(.88); transform-origin: center; }

  .finale-content { padding: 78px 0 52px; }
  .finale h2 { font-size: clamp(2.8rem, 5vw, 5rem); }
  .feedback { margin-top: 46px; padding-top: 26px; }
}

@media (max-width: 980px) {
  html[lang="en"] .hero h1 { font-size: clamp(2.6rem, 6.55vw, 4.1rem); }
  html[lang="en"] .chapter-head h2,
  html[lang="en"] .section-intro h2,
  html[lang="en"] .quiz-intro h2,
  html[lang="en"] .health-wrap h2,
  html[lang="en"] .finale h2 { font-size: clamp(1.95rem, 4.8vw, 3.2rem); }
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .map-layout, .chapter-head, .quiz-wrap, .health-wrap { grid-template-columns: 1fr; }
  .map-stage { min-height: 520px; }
  .shift-story { grid-template-columns: 1fr; padding-inline: 0; }
  .terrain-shift { height: 260px; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-tall { min-height: 520px; grid-row: auto; }
  .flow-system { grid-template-columns: 1fr; gap: 50px; }
  .flow-trunk { display: none; }
  .liaison-card { grid-template-columns: 1fr; }
  .data-wall { grid-template-columns: 1fr 1fr; }
  .data-title { grid-column: 1 / -1; }
  .data-card { min-height: 330px; }
  .freshness-grid { grid-template-columns: 1fr; }
  .flood-card summary { grid-template-columns: .35fr 1fr; }
  .flood-title { grid-column: 1 / -1; }
  .price-ticker { grid-template-columns: 1fr; gap: 20px; }
  .price-ticker a { justify-self: start; }
  .quiz-panel, .quiz-start, .quiz-question, .quiz-result { min-height: 540px; }
  .journey-rail { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header { height: 64px; padding: 0 18px; }
  .brand { font-size: .9rem; gap: 9px; }
  .brand-mark { width: 27px; height: 27px; }
  .sound-toggle { min-height: 38px; padding: 0 12px; font-size: .78rem; }
  .language-toggle { min-width: 42px; min-height: 38px; padding: 0 10px; }
  .header-actions { gap: 6px; }
  .hero-content { width: auto; margin: 0 24px; padding-top: 20px; }
  .hero h1 { font-size: clamp(3.8rem, 19vw, 6.3rem); }
  .hero h1 em { margin-left: 0; }
  .hero-lede { margin-top: 28px; font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero-index { right: 20px; bottom: 76px; font-size: .84rem; }
  .scroll-cue { display: none; }
  .section-wrap { width: min(var(--max), calc(100vw - 40px)); }
  .map-section, .field-section, .factory-section, .market-section, .quiz-section, .health-section { padding: 100px 0; }
  .map-stage { min-height: 440px; margin-inline: -20px; }
  .route-map { width: 118%; }
  .map-popover { right: 20px; bottom: 0; width: calc(100% - 40px); }
  .chapter-head { margin-bottom: 44px; gap: 28px; }
  .panorama { margin-inline: -20px; }
  .panorama img { aspect-ratio: 4/3; }
  .panorama figcaption { display: grid; gap: 2px; padding: 16px 20px; }
  .shift-story { padding-block: 70px; }
  .shift-copy h3 { font-size: 4.6rem; gap: 14px; }
  .photo-grid { gap: 16px; margin-top: 60px; }
  .photo-tall { min-height: 430px; }
  .field-notes { padding: 32px 24px; }
  .mechanic-summary { grid-template-columns: 34px 1fr 20px; }
  .mechanic-summary p { grid-column: 2; }
  .mechanic-summary i { grid-column: 3; grid-row: 1 / 3; }
  .mechanic-detail { padding-left: 34px; }
  .egg-detail { padding: 22px; }
  .standards-card summary { grid-template-columns: 1fr auto; gap: 10px; }
  .details-body { margin-left: 0; }
  .flow-system { margin-top: 65px; }
  .flow-branches { grid-template-columns: 1fr; }
  .flow-card { border-width: 1px 1px 0; }
  .flow-card:last-child { border-bottom-width: 1px; }
  .supplier-strip { grid-template-columns: 1fr; align-items: start; gap: 10px; }
  .supplier-title br { display: none; }
  .supplier-track { gap: 40px; padding-inline: 20px; }
  .liaison-card { margin-inline: -20px; }
  .liaison-orbit { min-height: 470px; }
  .liaison-orbit li { min-width: 94px; padding: 6px 8px; }
  .liaison-orbit li small { display: none; }
  .policy-note { grid-template-columns: 1fr; padding-inline: 0; }
  .data-wall { grid-template-columns: 1fr; margin-inline: -20px; margin-top: 80px; }
  .data-title { grid-column: auto; }
  .data-card { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); min-height: 280px; }
  .data-card > strong { margin-top: 36px; }
  .freshness-grid { margin-inline: -20px; }
  .flood-card { margin-inline: -20px; }
  .flood-card summary { padding: 28px 20px; grid-template-columns: 1fr; gap: 12px; }
  .flood-title { grid-column: auto; }
  .flood-detail { padding: 0 20px 30px; }
  .flood-detail > div { flex-direction: column; gap: 16px; }
  .ticker-values { flex-direction: column; align-items: flex-start; gap: 10px; }
  .quiz-wrap { width: 100%; gap: 46px; }
  .quiz-intro { width: calc(100% - 40px); margin: 0 auto; }
  .quiz-panel { box-shadow: none; }
  .quiz-start, .quiz-question, .quiz-result { padding: 36px 24px; }
  .quiz-result h3 { font-size: 3rem; }
  .sweetness-control { padding: 30px 20px; }
  .finale-content { padding-block: 100px 70px; }
  .feedback { grid-template-columns: 1fr; margin-top: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}