/* Siang transcript — editorial, river-and-weave palette. */
:root {
  --paper: #f2f0e9;
  --paper-2: #e8e6dc;
  --ink: #16201e;
  --ink-2: #3f4b48;
  --muted: #6b7672;
  --rule: #cdd1c8;
  --river: #1f7f80;        /* glacial turquoise, darkened for contrast */
  --river-2: #5fb3b0;
  --silt: #8e9690;
  --forest: #2e5a3c;
  --red: #a8251c;          /* gale red */
  --g-ink: #16201e;
  --g-paper: #f2f0e9;
  --hl: #d6ecea;           /* active segment */
  --mark: #f3d36b;
  --mark-ink: #16201e;
  --shadow: 0 18px 40px -18px rgba(10, 30, 28, .45);
  --display: "Newsreader", Georgia, serif;
  --label: "Archivo Narrow", "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1120px;
  --gutter: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1514;
    --paper-2: #151f1e;
    --ink: #e4ebe7;
    --ink-2: #b9c5c0;
    --muted: #8a9893;
    --rule: #2a3735;
    --river: #6cc9c4;
    --river-2: #2b7d7b;
    --silt: #7d8a85;
    --forest: #7fb38c;
    --red: #d2493d;
    --g-ink: #050908;
    --g-paper: #d9ddd6;
    --hl: #153634;
    --mark: #c9a43a;
    --mark-ink: #0e1514;
    --shadow: 0 18px 40px -18px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e1514; --paper-2: #151f1e; --ink: #e4ebe7; --ink-2: #b9c5c0; --muted: #8a9893;
  --rule: #2a3735; --river: #6cc9c4; --river-2: #2b7d7b; --silt: #7d8a85; --forest: #7fb38c;
  --red: #d2493d; --g-ink: #050908; --g-paper: #d9ddd6; --hl: #153634; --mark: #c9a43a;
  --mark-ink: #0e1514; --shadow: 0 18px 40px -18px rgba(0,0,0,.8); color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 18px/1.6 var(--display);
  font-optical-sizing: auto;
  overflow-x: hidden;
}
a { color: var(--river); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--red); }
sup a { text-decoration: none; font: 600 .68em var(--label); padding: 0 1px; }
sup { line-height: 0; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--river); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Gale bands */
.g-red { fill: var(--red); }
.g-ink { fill: var(--g-ink); }
.g-paper { fill: var(--g-paper); }
.band { display: block; width: 100%; height: 20px; }
.band-thin { height: 8px; margin: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent 55%, var(--paper) 100%),
    linear-gradient(160deg, color-mix(in srgb, var(--river) 22%, var(--paper)) 0%, var(--paper) 60%);
}
.hero-water {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(172deg, transparent 0 22px, color-mix(in srgb, var(--river) 10%, transparent) 22px 23px),
    repeating-linear-gradient(168deg, transparent 0 41px, color-mix(in srgb, var(--silt) 14%, transparent) 41px 42px);
  mask-image: linear-gradient(100deg, transparent 20%, #000 75%);
  -webkit-mask-image: linear-gradient(100deg, transparent 20%, #000 75%);
  opacity: .9;
  animation: drift 40s linear infinite;
}
@keyframes drift { to { background-position: 0 240px, 0 -420px; } }
@media (prefers-reduced-motion: reduce) { .hero-water { animation: none; } }
.hero-inner { position: relative; padding-top: clamp(40px, 9vw, 104px); padding-bottom: clamp(28px, 5vw, 56px); }
.kicker {
  display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0 0 18px;
  font: 600 13px/1.2 var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
}
.kicker span:first-child { color: var(--red); }
.kicker span + span::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--river); transform: rotate(45deg); margin-right: 12px; vertical-align: 2px; }
h1 { margin: 0; font-weight: 300; line-height: .98; letter-spacing: -.02em; max-width: 22ch; }
h1 .q { display: block; font-size: clamp(46px, 10vw, 112px); font-style: italic; font-weight: 400; }
h1 .h1-sub { display: block; margin-top: 14px; font: 700 clamp(20px, 3.4vw, 34px)/1.1 var(--label); letter-spacing: .01em; text-transform: uppercase; color: var(--river); }
.dek { max-width: 62ch; margin: 22px 0 0; font-size: clamp(18px, 2.1vw, 21px); color: var(--ink-2); line-height: 1.5; }
.meta-row { display: flex; flex-wrap: wrap; gap: 14px 36px; margin: 30px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); }
.meta-row div { min-width: 0; }
.meta-row dt { font: 600 11px/1 var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.meta-row dd { margin: 0; font: 600 16px/1.3 var(--label); }
.meta-row dd#duration { font-family: var(--mono); font-weight: 400; font-size: 15px; }

/* ---------- Video ---------- */
.video-sec { padding-top: 28px; padding-bottom: 8px; }
.player-slot { aspect-ratio: 16 / 9; width: 100%; background: #050908; box-shadow: var(--shadow); }
.player { position: relative; width: 100%; height: 100%; background: #050908; }
.player video { display: block; width: 100%; height: 100%; background: #050908; }
.player.docked {
  position: fixed; z-index: 40; right: 16px; bottom: 16px; width: min(360px, 52vw); height: auto; aspect-ratio: 16/9;
  box-shadow: 0 10px 30px rgba(0,0,0,.45); border-top: 4px solid var(--red);
}
.undock {
  position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border: 0; border-radius: 2px;
  background: rgba(5,9,8,.75); color: #fff; font-size: 16px; cursor: pointer;
}
.video-fallback { margin: 12px 0 0; padding: 12px 14px; border-left: 4px solid var(--red); background: var(--paper-2); }
.caption { margin: 10px 0 0; font: 500 14px/1.45 var(--label); color: var(--muted); letter-spacing: .01em; }

/* ---------- Section heads ---------- */
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 26px; }
h2 { margin: 0; font: 700 clamp(26px, 4vw, 38px)/1.05 var(--label); text-transform: uppercase; letter-spacing: .02em; }
.sec-note { margin: 0; font: 500 14px/1.4 var(--label); color: var(--muted); }

/* ---------- Context ---------- */
.context { padding: clamp(44px, 7vw, 80px) 0 clamp(36px, 6vw, 64px); }
.ctx-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.ctx-text p { margin: 0 0 1em; }
.ctx-text p:first-child::first-letter { float: left; font-size: 3.6em; line-height: .82; padding: 6px 8px 0 0; color: var(--river); font-weight: 500; }
.side { display: inline-block; font: 700 12px/1 var(--label); letter-spacing: .12em; text-transform: uppercase; padding: 4px 7px 3px; margin-right: 6px; vertical-align: 2px; }
.side-gov { background: var(--river); color: var(--paper); }
.side-com { background: var(--red); color: #fff; }

.map { margin: 0; border: 1px solid var(--rule); background: var(--paper-2); }
.map svg { display: block; width: 100%; height: auto; }
.map figcaption { padding: 10px 12px; font: 500 13px/1.4 var(--label); color: var(--muted); border-top: 1px solid var(--rule); }
.m-land-n { fill: color-mix(in srgb, var(--silt) 22%, var(--paper-2)); }
.m-land-s { fill: color-mix(in srgb, var(--forest) 16%, var(--paper-2)); }
.m-border { fill: none; stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 5 4; }
.m-border-s { stroke-dasharray: 2 4; }
.m-region { font: 700 11px var(--label); letter-spacing: .18em; fill: var(--muted); }
.m-river { fill: none; stroke: var(--river); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.m-river-l { font: italic 500 15px var(--display); fill: var(--river); }
.m-lab { font: 700 13px var(--label); fill: var(--ink); }
.m-lab-dam { fill: var(--red); }
.m-small { font: 500 11px var(--label); fill: var(--ink-2); }
.m-flow { font: 600 11px var(--label); fill: var(--muted); letter-spacing: .1em; }
.m-china { fill: var(--paper); stroke: var(--ink); stroke-width: 2; }
.m-dam { fill: var(--red); stroke: var(--g-ink); stroke-width: 1.5; }
.m-town { fill: var(--ink); }

.facts { list-style: none; margin: clamp(28px, 4vw, 44px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.facts li { padding: 18px 16px 16px; border-left: 1px solid var(--rule); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.facts li:first-child { border-left: 0; padding-left: 0; }
.f-n { font: 400 clamp(28px, 3.6vw, 40px)/1 var(--display); letter-spacing: -.01em; color: var(--ink); overflow-wrap: anywhere; }
.f-n small { font: 600 .42em var(--label); letter-spacing: .08em; color: var(--muted); }
.f-l { font: 500 14px/1.35 var(--label); color: var(--ink-2); }

.tl-h { margin: 36px 0 14px; font: 700 14px/1 var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--river-2), var(--river)); }
.timeline li { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 4px 18px; padding: 0 0 14px 30px; }
.timeline li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 12px; background: var(--paper); border: 2px solid var(--river); transform: rotate(45deg); }
.timeline time { font: 600 14px/1.5 var(--mono); color: var(--ink-2); }
.timeline li span { line-height: 1.45; }
.timeline .tl-now::before { background: var(--red); border-color: var(--red); }
.timeline .tl-now time, .timeline .tl-now span { color: var(--red); font-weight: 600; }

/* ---------- Transcript ---------- */
.transcript-sec { padding: clamp(44px, 7vw, 80px) 0; background: var(--paper-2); }
.disclaimer { border-left: 3px solid var(--red); padding-left: 10px; }
.toolbar {
  position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; justify-content: space-between;
  padding: 12px 0; margin-bottom: 18px; background: var(--paper-2); border-bottom: 1px solid var(--rule);
}
.search { position: relative; flex: 1 1 280px; display: flex; align-items: center; min-width: 0; }
.search input {
  width: 100%; min-width: 0; font: 400 17px var(--display); color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-bottom: 2px solid var(--river); padding: 9px 90px 9px 12px; border-radius: 0;
}
.search input:focus { outline: none; border-color: var(--river); }
.count { position: absolute; right: 10px; font: 600 12px var(--mono); color: var(--muted); pointer-events: none; }
.tools { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.toggle { font: 600 14px var(--label); color: var(--ink-2); display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.toggle input { accent-color: var(--river); width: 16px; height: 16px; margin: 0; }
.tools button {
  font: 700 13px var(--label); letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
  color: var(--ink); background: transparent; border: 1.5px solid var(--ink); padding: 7px 12px; border-radius: 0;
}
.tools button:hover { background: var(--ink); color: var(--paper); }
.tools button.ok { background: var(--forest); border-color: var(--forest); color: var(--paper); }

.transcript { max-width: 820px; }
.loading, .empty { color: var(--muted); font-style: italic; }
.para { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 0 18px; margin: 0 0 22px; }
.para[hidden] { display: none; }
.p-ts {
  align-self: start; margin-top: 4px; font: 600 13px/1.2 var(--mono); color: var(--river); background: none; border: 0; padding: 2px 0; cursor: pointer; text-align: left;
}
.p-ts:hover { color: var(--red); text-decoration: underline; }
.p-speaker { display: block; font: 700 12px var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.p-body { margin: 0; font-size: 19px; line-height: 1.7; }
.seg { cursor: pointer; border-radius: 2px; transition: background-color .25s; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.seg:hover { background: color-mix(in srgb, var(--river) 12%, transparent); }
.seg.active { background: var(--hl); box-shadow: inset 0 -2px 0 var(--river); }
.seg-ts { display: none; font: 500 11px var(--mono); color: var(--muted); margin-right: 4px; vertical-align: 1px; }
.show-ts .seg-ts { display: inline; }
mark { background: var(--mark); color: var(--mark-ink); padding: 0 1px; border-radius: 2px; }
mark.cur { outline: 2px solid var(--red); }

/* ---------- Footer ---------- */
.foot { background: var(--ink); color: var(--paper); --river: var(--river-2); padding-bottom: 48px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .foot { background: #070b0a; color: var(--ink); --river: #6cc9c4; } }
:root[data-theme="dark"] .foot { background: #070b0a; color: var(--ink); --river: #6cc9c4; }
.foot .band { margin-bottom: 40px; }
.foot-h { font-size: 22px; margin-bottom: 16px; }
.foot a { color: #8fd6d2; }
.refs { margin: 0; padding-left: 26px; columns: 2 380px; column-gap: 40px; font: 400 14px/1.45 var(--label); }
.refs li { break-inside: avoid; margin-bottom: 8px; opacity: .92; }
.refs li:target { outline: 2px solid var(--red); outline-offset: 3px; opacity: 1; }
.colophon { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.18); max-width: 72ch; font-size: 16px; }
.pattern-note { font: 500 13px var(--label); opacity: .7; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .ctx-grid { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts li:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 560px) {
  body { font-size: 17px; }
  .timeline li { grid-template-columns: minmax(0, 1fr); }
  .para { grid-template-columns: minmax(0, 1fr); }
  .p-ts { margin: 0 0 2px; }
  .p-body { font-size: 18px; }
  .facts li { padding: 14px 10px 12px; }
  .tools button { padding: 7px 9px; }
  .search input { padding-right: 76px; }
  .player.docked { width: 58vw; right: 10px; bottom: 10px; }
}

sup + sup::before { content: ","; font: 600 .68em var(--label); color: var(--muted); }
.toggle.ver select { font: 600 14px var(--label); color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 3px 6px; cursor: pointer; }

/* ---------- Individual rights vs greater good ---------- */
.stakes { padding: clamp(40px, 6vw, 72px) 0; background: var(--paper-2); }
.stk-lede { max-width: 68ch; margin: 0 0 28px; font-size: 1.08em; }
.tjump { font: 600 .9em var(--label); color: var(--river); }
.scale { margin: 0 0 36px; }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.bars li { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) 8.5rem; gap: 6px 16px; align-items: center; }
.b-l { font: 600 14px/1.3 var(--label); color: var(--ink-2); }
.b-track { height: 18px; background: color-mix(in srgb, var(--rule) 45%, transparent); position: relative; }
.b-fill { display: block; height: 100%; width: var(--w); min-width: 3px; }
.b-adi { background: var(--red); }
.b-flood { background: var(--silt); }
.b-down { background: var(--river); }
.b-n { font: 500 18px/1 var(--display); text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
.scale figcaption { margin-top: 14px; font: 500 13.5px/1.45 var(--label); color: var(--muted); max-width: 90ch; }
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 3vw, 32px); margin-bottom: 32px; }
.case { background: var(--paper); border-top: 3px solid var(--red); padding: 18px 20px 6px; min-width: 0; }
.case-good { border-top-color: var(--river); }
.case h3, .unsettled h3 { margin: 0 0 12px; font: 600 1.15rem/1.3 var(--display); }
.case ul { margin: 0; padding-left: 1.1em; }
.case li { margin-bottom: .8em; }
.unsettled { border-left: 3px solid var(--ink); padding-left: 18px; max-width: 80ch; }
.unsettled ol { margin: 0; padding-left: 1.2em; }
.unsettled li { margin-bottom: .9em; }
@media (max-width: 760px) {
  .cases { grid-template-columns: 1fr; }
  .bars li { grid-template-columns: minmax(0, 1fr) auto; }
  .b-track { grid-column: 1 / -1; grid-row: 2; }
}

/* ---------- Context without schematic ---------- */
.ctx-grid.ctx-single { grid-template-columns: minmax(0, 1fr); max-width: 76ch; }

/* ---------- Story map (scroll-driven camera) ---------- */
.river { padding: clamp(40px, 6vw, 72px) 0 0; }
.scrolly { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 44px); max-width: 1280px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); }
.rmap-fig { position: sticky; top: 5vh; margin: 0; align-self: start; aspect-ratio: 3 / 2; background: var(--paper-2); border: 1px solid var(--rule); overflow: hidden; z-index: 2; }
.rmap { display: block; width: 100%; height: 100%; --u: 1; }
.rmap-hud { position: absolute; left: 12px; top: 10px; max-width: calc(100% - 24px); display: flex; gap: 12px; align-items: center; font: 700 11px var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); pointer-events: none; }
.hud-ch { background: var(--paper); padding: 3px 7px; white-space: nowrap; }
.hud-bar { flex: 0 0 90px; height: 3px; background: color-mix(in srgb, var(--rule) 70%, transparent); }
.hud-bar span { display: block; height: 100%; width: 0; background: var(--red); }
.steps { list-style: none; margin: 0; padding: 22vh 0 40vh; }
.step { min-height: 78vh; opacity: .28; transition: opacity .4s; }
.step.on { opacity: 1; }
.step h3 { margin: 4px 0 8px; font: 600 1.35rem/1.25 var(--display); }
.step p { margin: 0; }
.st-n { font: 700 12px var(--label); letter-spacing: .16em; color: var(--red); }
.st-note { display: block; margin-top: 8px; font: italic 500 13px var(--label); color: var(--muted); }
.tally { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.tally:last-of-type { margin-bottom: 12px; }
.tl-n { font: 400 2rem/1 var(--display); color: var(--red); font-variant-numeric: tabular-nums; }
.tl-l { font: 500 13.5px/1.35 var(--label); color: var(--ink-2); }
/* map paint */
.rmap .g-land { stroke: var(--rule); stroke-width: calc(var(--u) * 1px); }
.rmap .g-in { fill: var(--paper); }
.rmap .g-cn { fill: color-mix(in srgb, var(--silt) 30%, var(--paper)); }
.rmap .g-np { fill: color-mix(in srgb, var(--forest) 10%, var(--paper)); }
.rmap .g-oth { fill: color-mix(in srgb, var(--silt) 14%, var(--paper)); }
.rmap .g-state { fill: none; stroke: color-mix(in srgb, var(--silt) 60%, transparent); stroke-width: calc(var(--u) * .8px); }
.rmap .g-arp { fill: color-mix(in srgb, var(--forest) 14%, var(--paper)); stroke: var(--forest); stroke-width: calc(var(--u) * 1.2px); }
.rmap .g-asm { fill: color-mix(in srgb, var(--river) 8%, var(--paper)); stroke: var(--river); stroke-width: calc(var(--u) * 1.2px); transition: fill 1.2s; }
.rmap .g-riv-minor { fill: none; stroke: color-mix(in srgb, var(--river-2) 55%, transparent); stroke-width: calc(var(--u) * 1.2px); }
.rmap .g-river { fill: none; stroke: var(--river); stroke-width: calc(var(--u) * 4.5px); stroke-linecap: round; stroke-linejoin: round; }
.rmap .g-trib { fill: none; stroke: var(--river); stroke-width: calc(var(--u) * 3px); stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: calc(var(--u) * 7px) calc(var(--u) * 4px); opacity: 0; transition: opacity .6s; }
.rmap .g-river-flow { fill: none; stroke: var(--paper); stroke-width: calc(var(--u) * 1.6px); stroke-dasharray: calc(var(--u) * 2px) calc(var(--u) * 16px); stroke-linecap: round; opacity: 0; transition: opacity .8s; }
.rmap .g-pulse { fill: none; stroke: #e8590c; stroke-width: calc(var(--u) * 9px); stroke-linecap: round; opacity: 0; filter: drop-shadow(0 0 calc(var(--u) * 4px) rgba(232, 89, 12, .7)); }
.rmap .m-region { font: 700 14px var(--label); letter-spacing: .2em; fill: var(--muted); }
.rmap .m-lab { font: 700 15px var(--label); fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; }
.rmap .m-small { font: 500 12.5px var(--label); fill: var(--ink-2); paint-order: stroke; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; }
.rmap .m-river-l { font: italic 500 18px var(--display); fill: var(--river); paint-order: stroke; stroke: var(--paper); stroke-width: 4px; }
.rmap .m-small-river { font-size: 15px; }
.rmap .m-big { font: 700 15px var(--label); letter-spacing: .12em; text-transform: uppercase; fill: var(--river); paint-order: stroke; stroke: var(--paper); stroke-width: 4px; }
.rmap .m-bign { font: 500 26px var(--display); fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 5px; }
.rmap .m-rise { font: 700 20px var(--display); fill: #e8590c; paint-order: stroke; stroke: var(--paper); stroke-width: 4px; opacity: 0; transition: opacity .5s; }
.rmap .m-town { fill: var(--ink); }
.rmap .m-dam { fill: var(--red); stroke: var(--paper); stroke-width: 2; }
.rmap .m-pe { fill: var(--ink); stroke: var(--paper); stroke-width: 1.5; }
.rmap .m-china { fill: var(--paper); stroke: var(--ink); stroke-width: 2.5; }
.rmap .m-pulse, .rmap .fl-ring { fill: none; stroke: var(--red); stroke-width: 2; transform-box: fill-box; transform-origin: center; }
.rmap .fl-mk { fill: #e8590c; stroke: var(--paper); stroke-width: 2; }
.rmap .aval { fill: var(--ink-2); stroke: var(--paper); stroke-width: 1.5; }
.rmap .hp { fill: var(--paper); stroke: var(--ink); stroke-width: 2; transition: fill .4s, stroke .4s; }
.rmap .hp-x { stroke: var(--red); stroke-width: 2.5; opacity: 0; transition: opacity .4s; }
.rmap .adi-c { fill: color-mix(in srgb, var(--red) 45%, transparent); stroke: var(--red); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; }
/* layers fade by camera view; reveals by step (k1..k8 are cumulative) */
.rmap .lay { opacity: 0; transition: opacity .6s; pointer-events: none; }
.v-wide .lay-wide, .v-nepal .lay-nepal, .v-yigong .lay-tsangpo, .v-siang .lay-tsangpo, .v-siang .lay-siang { opacity: 1; }
.v-nepal #np-path, .v-yigong #yig-path { opacity: 1; }
.rmap-fig.anim .m-medog, .rmap-fig.anim .m-sump, .rmap-fig.anim .m-adi, .rmap-fig.anim .m-asm-hl { opacity: 0; transition: opacity .7s; }
.rmap-fig.anim .adi-c { transform: scale(0); transition: transform .9s cubic-bezier(.3,1.4,.5,1); transition-delay: calc(var(--i) * 110ms); }
.k1 .fl-ring, .k5 .m-pulse { animation: pulse 1.8s ease-out infinite; }
.k3 .hp { fill: var(--red); stroke: var(--red); } .k3 .hp-x { opacity: 1; }
.rmap-fig.k5 .m-medog, .rmap-fig.k6 .m-sump, .rmap-fig.k7 .m-adi, .rmap-fig.k8 .m-asm-hl { opacity: 1; }
.rmap-fig.k7 .adi-c { transform: scale(1); }
.k8 .g-asm { fill: color-mix(in srgb, var(--river) 26%, var(--paper)); }
.k8 .g-river-flow { opacity: 1; animation: flow 1.2s linear infinite; }
.arrived .m-rise { opacity: 1; }
.s-all .m-rise { opacity: 1; }
@keyframes pulse { from { transform: scale(1); opacity: .9; } to { transform: scale(3.2); opacity: 0; } }
@keyframes flow { to { stroke-dashoffset: calc(var(--u) * -18px); } }
/* reading progress */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--red); z-index: 50; }

/* ---------- Moyong's argument ---------- */
.argument { padding: clamp(40px, 6vw, 72px) 0; }
.args { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(20px, 3vw, 40px); }
.arg { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); gap: 12px; padding: 20px 0; border-top: 1px solid var(--rule); opacity: 1; transform: none; transition: opacity .6s, transform .6s; }
.js .arg.pre { opacity: 0; transform: translateY(18px); }
.arg-n { font: 400 1.9rem/1 var(--display); color: var(--red); }
.arg h3 { margin: 2px 0 8px; font: 600 1.15rem/1.3 var(--display); }
.arg blockquote { margin: 0 0 10px; padding-left: 12px; border-left: 3px solid var(--red); font-style: italic; color: var(--ink); }
.arg-t { font-style: normal; white-space: nowrap; }
.arg p { margin: 0; color: var(--ink-2); }
.arg-foot { margin: 22px 0 0; padding: 16px 18px; background: var(--paper-2); font-size: .95em; max-width: 90ch; }
/* bars grow when seen */
.js .bars.pre .b-fill { width: 0; }
.bars .b-fill { transition: width 1.4s cubic-bezier(.4,0,.2,1); }

@media (max-width: 860px) {
  .scrolly { grid-template-columns: minmax(0, 1fr); padding: 0; gap: 0; }
  .args { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .rmap #stem, .rmap .g-asm, .bars .b-fill, .arg, .step { transition: none !important; }
  .rmap-fig .m-pulse, .rmap-fig .g-river-flow { animation: none !important; }
}
/* ---------- Representation + tone ---------- */
.rep { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(20px, 3vw, 40px); margin-top: 28px; padding-top: 24px; border-top: 2px solid var(--ink); }
.rep-col { min-width: 0; }
.rep h3 { margin: 0 0 12px; font: 600 1.15rem/1.3 var(--display); }
.rep-t { width: 100%; border-collapse: collapse; font-size: .95em; }
.rep-t th { text-align: left; font: 700 12px var(--label); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 0 10px 8px 0; border-bottom: 1px solid var(--rule); }
.rep-t td { vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--rule); width: 50%; }
.rep-t td:first-child { color: var(--ink-2); font-style: italic; }
.rep-note { margin: 14px 0 0; padding: 12px 14px; background: var(--paper-2); font-size: .95em; }
.tone { margin: 0 0 12px; padding-left: 1.1em; }
.tone li { margin-bottom: .35em; }

/* ---------- Rights in the Republic ---------- */
.republic { padding: clamp(40px, 6vw, 72px) 0; }
.rp-lede { max-width: 70ch; font-size: 1.06em; margin: 0 0 22px; }
.rp-key { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start; padding: 18px 20px; border: 2px solid var(--river); background: color-mix(in srgb, var(--river) 7%, var(--paper)); margin-bottom: 28px; }
.rp-key p { margin: 0; }
.rps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(18px, 2.5vw, 32px); }
.rp { padding: 16px 0 18px; border-top: 1px solid var(--rule); }
.rp-k { font: 700 11.5px var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.rp h3 { margin: 4px 0 6px; font: 600 1.08rem/1.3 var(--display); }
.rp p { margin: 0; font-size: .95em; color: var(--ink-2); }
.rp-foot { margin: 18px 0 0; max-width: 80ch; color: var(--ink-2); }
@media (max-width: 960px) { .rps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .rep { grid-template-columns: minmax(0, 1fr); }
  .rps { grid-template-columns: minmax(0, 1fr); }
  .rp-key { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .rmap-fig { top: 0; border-left: 0; border-right: 0; aspect-ratio: 4 / 3.4; }
  .steps { padding: 6vh 16px 50vh; }
  .step { min-height: 70vh; position: relative; z-index: 1; }
  .step > * { background: var(--paper); }
  .step .tally { background: var(--paper); }
}
@media (prefers-reduced-motion: reduce) {
  .k1 .fl-ring, .k5 .m-pulse, .k8 .g-river-flow { animation: none !important; }
  .rmap .lay, .rmap-fig.anim .adi-c, .step { transition: none !important; }
}

/* ---------- Opener: stylised clip, show-not-tell ---------- */
.opener { position: relative; height: 100svh; min-height: 520px; overflow: hidden; background: #0d1110; color: #f4efe4; isolation: isolate; }
.op-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: contrast(1.08); z-index: -3; }
.op-tone { position: absolute; inset: 0; z-index: -2; background:
  linear-gradient(180deg, rgba(13,17,16,.55) 0%, rgba(13,17,16,0) 22%, rgba(13,17,16,0) 45%, rgba(13,17,16,.92) 100%),
  linear-gradient(90deg, rgba(168,37,28,.28), rgba(31,127,128,.18)); mix-blend-mode: multiply; }
.op-dots { position: absolute; inset: 0; z-index: -1; opacity: .22; mix-blend-mode: overlay;
  background-image: radial-gradient(circle at center, #a8251c 0 1.4px, transparent 1.6px); background-size: 6px 6px; }
.op-credit { position: absolute; top: 18px; left: 20px; right: 20px; margin: 0; font: 700 11.5px/1.4 var(--label); letter-spacing: .16em; text-transform: uppercase; color: rgba(244,239,228,.85); }
.op-credit span { color: rgba(244,239,228,.55); }
.op-cap { position: absolute; left: 0; right: 0; bottom: 15vh; padding: 0 clamp(16px, 6vw, 80px); text-align: center; }
.op-orig { margin: 0 0 10px; font: italic 500 clamp(15px, 2vw, 19px)/1.35 var(--display); color: rgba(244,239,228,.82); min-height: 1.4em; }
.op-en { margin: 0 auto; max-width: 22ch; font: 700 clamp(28px, 5.4vw, 64px)/1.02 var(--label); text-transform: uppercase; letter-spacing: -.005em; text-wrap: balance; text-shadow: 0 2px 0 rgba(0,0,0,.35); }
.quote .op-en { text-transform: none; font: italic 500 clamp(24px, 3.6vw, 44px)/1.15 var(--display); max-width: 26ch; }
.big .op-en { font-size: clamp(42px, 9vw, 120px); color: #fff; }
.max .op-en { font-size: clamp(54px, 12vw, 170px); color: #ff5a3c; }
.op-en .w { display: inline-block; margin: 0 .16em; opacity: 0; transform: scale(1.6); transition: transform .28s cubic-bezier(.2,1.4,.4,1), opacity .12s; }
.op-en .w.on { opacity: 1; transform: none; }
.op-en .w:last-child { color: #ff5a3c; }
.op-en.in, .op-orig.in { animation: op-in .35s ease-out; }
.big .op-en.in { animation: op-slam .32s cubic-bezier(.2,1.5,.4,1); }
@keyframes op-in { from { opacity: 0; transform: translateY(10px); } }
@keyframes op-slam { from { opacity: 0; transform: scale(1.35); letter-spacing: .06em; } }
.op-sound { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border: 2px solid #f4efe4; border-radius: 999px; background: rgba(13,17,16,.55); color: #f4efe4; font: 700 14px var(--label); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; backdrop-filter: blur(4px); }
.op-sound:hover, .op-sound:focus-visible { background: #a8251c; border-color: #a8251c; }
.op-ico { font-size: 16px; }
.op-cue { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); font: 700 12px var(--label); letter-spacing: .2em; text-transform: uppercase; color: rgba(244,239,228,.8); text-decoration: none; }
.op-cue span { display: inline-block; animation: cue 1.6s ease-in-out infinite; }
@keyframes cue { 50% { transform: translateY(5px); } }
.done .op-cue { color: #fff; }
.op-static { position: absolute; left: 0; right: 0; bottom: 18vh; text-align: center; font-size: clamp(54px, 12vw, 170px); color: #ff5a3c; }
@media (max-width: 640px) { .op-cap { bottom: 13vh; } .op-video { object-position: 50% 20%; } .op-sound { top: 36%; } }
@media (prefers-reduced-motion: reduce) { .op-en.in, .op-orig.in, .big .op-en.in, .op-cue span { animation: none; } .op-en .w { transition: none; } }
.vol { display: grid; gap: 6px; margin: 4px 0 14px; }
.vol-r { position: relative; display: block; height: 26px; background: color-mix(in srgb, var(--rule) 40%, transparent); }
.vol-b { position: absolute; left: 0; top: 0; bottom: 0; width: var(--v); opacity: .5; background: #e8590c; transform-origin: left; transform: scaleX(0); transition: transform 1.1s cubic-bezier(.4,0,.2,1); }
.vol-b.b-sump { background: var(--red); } .vol-b.b-cn { background: var(--ink-2); }
.step.on .vol-b { transform: none; }
.vol-l { position: relative; padding: 0 8px; font: 700 12.5px/26px var(--label); color: var(--ink); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { .vol-b { transform: none; transition: none; } }

/* ================= Desktop story stage ================= */
.story { position: relative; background: #0d1110; }
.stage { position: sticky; top: 0; height: 100vh; overflow: hidden; background: var(--paper-2); z-index: 1; }
.stage .rmap { position: absolute; inset: 0; width: 100%; height: 100%; }
.steps { position: relative; z-index: 3; list-style: none; margin: -100vh 0 0; padding: 0 0 30vh; pointer-events: none; }
.step { min-height: 96vh; display: flex; align-items: center; justify-content: flex-end; padding: 8vh 4vw; box-sizing: border-box; }
.step-spacer { min-height: 125vh; }
.card { pointer-events: auto; width: min(460px, 36vw); box-sizing: border-box; padding: 22px 26px 20px; background: color-mix(in srgb, var(--paper) 95%, transparent); backdrop-filter: blur(8px); border-top: 4px solid var(--red); box-shadow: 0 18px 50px rgba(0,0,0,.16); opacity: .25; transform: translateY(18px); transition: opacity .45s, transform .45s; }
.step.on .card { opacity: 1; transform: none; }
.card p { margin: 0 0 .8em; } .card p:last-child { margin-bottom: 0; }
.st-h { margin: 4px 0 12px; font: 600 1.55rem/1.2 var(--display); letter-spacing: -.01em; }
.step-title { justify-content: flex-start; }
.step-title .card { width: min(720px, 56vw); border-top: 0; padding: 34px 38px; }
.step-title h1 .q { font-size: clamp(56px, 7vw, 104px); }
.mini-facts { list-style: none; margin: 4px 0 12px; padding: 0; display: grid; gap: 6px; }
.mini-facts li { padding: 7px 0 6px; border-top: 1px solid var(--rule); font-size: .95em; color: var(--ink-2); }
.mini-facts b { color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 1.12em; margin-right: 4px; }
.tl-card li { grid-template-columns: 92px minmax(0, 1fr); padding-bottom: 9px; font-size: .93em; }
.credit-card { padding: 12px 14px; background: color-mix(in srgb, var(--river) 9%, var(--paper)); border-left: 3px solid var(--river); font-size: .95em; }
.via { font: 500 12.5px/1.4 var(--label); color: var(--muted); border-top: 1px dashed var(--rule); padding-top: 8px; margin-top: 10px !important; }
.via a, .credit-card a { color: var(--river); font-weight: 700; }
.cta { display: inline-block; padding: 10px 16px; background: var(--red); color: #fff; font: 700 13px var(--label); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.prof { display: block; width: 100%; height: auto; margin: 6px 0 10px; }
.prof-ax line { stroke: var(--rule); } .prof-ax text, .prof-lab text, .prof-note { font: 600 10.5px var(--label); fill: var(--muted); }
.prof-lab text { fill: var(--ink-2); }
.prof-line { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-dasharray: 2 0; stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset 1.6s ease; }
.step.on .prof-line { stroke-dashoffset: 0; }
.prof-pts circle { fill: var(--red); }
.hud { position: absolute; left: 24px; top: 20px; display: flex; gap: 12px; align-items: center; font: 700 11.5px var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); z-index: 2; transition: opacity .4s; }
.hud-ch { background: var(--paper); padding: 4px 8px; }
.hud-ch:empty { display: none; }
.hud-bar { width: 140px; height: 3px; background: color-mix(in srgb, var(--rule) 70%, transparent); }
.hud-bar span { display: block; height: 100%; width: 0; background: var(--red); }
.in-opener .hud { opacity: 0; }
/* overlays */
.rmap .ov { opacity: 0; transition: opacity .6s; }
.rmap .ov.on { opacity: 1; }
.rmap .adi-dot .adi-c { transform: scale(0); transition: transform .9s cubic-bezier(.3,1.4,.5,1); transition-delay: calc(var(--i) * 110ms); }
.rmap .adi-dot.on .adi-c { transform: scale(1); }
.rmap .pulse.on .fl-ring, .rmap .medog.on .m-pulse { animation: pulse 1.8s ease-out infinite; }
.rmap .pasi .m-rise { opacity: 0; transition: opacity .5s; }
.arrived .rmap .pasi .m-rise { opacity: 1; }
.stage[data-act="hp"] .rmap .hp { fill: var(--red); stroke: var(--red); }
.stage[data-act="hp"] .rmap .hp-x { opacity: 1; }
.stage[data-act="asm"] .rmap .g-asm, .stage[data-act="outro"] .rmap .g-asm { fill: color-mix(in srgb, var(--river) 26%, var(--paper)); }
.rmap .g-river-flow.on { animation: flow 1.2s linear infinite; }
.rmap .g-belt { fill: none; stroke: var(--red); stroke-opacity: .45; stroke-width: calc(var(--u) * 16px); stroke-linecap: round; }
.rmap .g-bendroute { fill: none; stroke: #e8590c; stroke-width: calc(var(--u) * 6px); stroke-linecap: round; stroke-linejoin: round; }
.rmap .g-tunnel { fill: none; stroke: var(--ink); stroke-width: calc(var(--u) * 3.5px); stroke-linecap: round; }
.rmap .g-tunnel.on { opacity: 1; }
.rmap .m-st { fill: var(--paper); stroke: var(--ink); stroke-width: 2.5; }
.rmap .m-rail-l { font-style: italic; }
/* opener layer inside the stage */
.op-layer { position: absolute; inset: 0; z-index: 4; overflow: hidden; background: #0d1110; color: #f4efe4; transform-origin: 50% 45%; will-change: opacity, transform, filter; }
.op-layer .op-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; z-index: 0; }
.op-layer .op-tone, .op-layer .op-dots { z-index: 1; }
.op-layer .op-credit, .op-layer .op-cap, .op-layer .op-cue { z-index: 2; }
.op-layer .op-tone { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,17,16,.55) 0%, rgba(13,17,16,0) 22%, rgba(13,17,16,0) 45%, rgba(13,17,16,.92) 100%), linear-gradient(90deg, rgba(168,37,28,.28), rgba(31,127,128,.18)); mix-blend-mode: multiply; }
.op-layer .op-dots { position: absolute; inset: 0; opacity: .22; mix-blend-mode: overlay; background-image: radial-gradient(circle at center, #a8251c 0 1.4px, transparent 1.6px); background-size: 6px 6px; }
.op-layer .op-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); margin: 0; font: 700 12px var(--label); letter-spacing: .2em; text-transform: uppercase; color: rgba(244,239,228,.8); }
.op-layer .op-cue span { display: inline-block; animation: cue 1.6s ease-in-out infinite; }
.op-mute { position: absolute; right: 36px; bottom: 36px; z-index: 6; width: 76px; height: 76px; border-radius: 50%; border: 0; background: #fff; color: #0d1110; display: grid; place-items: center; cursor: pointer; box-shadow: 0 8px 30px rgba(0,0,0,.4); transition: opacity .4s, transform .2s; }
.op-mute:hover { transform: scale(1.06); }
.op-mute svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.op-mute .spk { fill: currentColor; }
.op-mute .off { display: none; } .op-mute.muted .off { display: inline; } .op-mute.muted .on { display: none; }
.op-mute.gone, .op-hint.gone { opacity: 0; pointer-events: none; }
.op-hint { position: absolute; right: 124px; bottom: 58px; z-index: 6; margin: 0; padding: 6px 10px; background: rgba(13,17,16,.7); color: #fff; font: 700 12px var(--label); letter-spacing: .12em; text-transform: uppercase; transition: opacity .4s; }
.vs-h { font: 600 1.6rem/1.2 var(--display); margin: 0 0 14px; }
.video-sec { padding-top: clamp(40px, 6vw, 72px); }
