/* ============================================================
   文旅·观 — Daily Culture & Tourism Observer
   Shared stylesheet for magazine-style issues
   ============================================================ */

:root{
  --paper:#f4efe4;
  --paper-deep:#ebe2d1;
  --card:#fbf7ee;
  --card-warm:#f7f0e2;
  --ink:#1c1a17;
  --ink-soft:#3b352c;
  --muted:#766c5d;
  --line:rgba(28,26,23,.14);
  --line-strong:rgba(28,26,23,.30);
  --red:#b23a2b;
  --red-deep:#8d2b20;
  --teal:#1f5b55;
  --gold:#a77b33;
  --serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular","Roboto Mono",Consolas,"Liberation Mono",monospace;
  --max:1240px;
  --ease:cubic-bezier(.22,.68,.24,1);
  --shadow:0 18px 50px rgba(40,32,22,.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:9998;
  opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
::selection{background:var(--red);color:#fff8ec;}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
button{font:inherit;color:inherit;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
strong{font-weight:700;color:var(--ink);}
em{font-style:normal;}

/* ---------- reading progress ---------- */
.progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:10001;
  background:rgba(28,26,23,.06);
}
.progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transition:width .12s linear;
}

/* ---------- masthead ---------- */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  padding:14px clamp(20px,4vw,52px);
  background:rgba(244,239,228,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.masthead.is-scrolled{background:rgba(244,239,228,.97);box-shadow:0 8px 30px rgba(40,32,22,.08);}
.brand{display:flex;align-items:baseline;gap:12px;white-space:nowrap;}
.brand-name{
  font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:.02em;
}
.brand-en{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--muted);
  text-transform:uppercase;
}
.masthead-nav{display:flex;align-items:center;gap:22px;}
.masthead-nav a{
  font-size:14px;letter-spacing:.08em;color:var(--ink-soft);
  position:relative;padding:4px 0;
}
.masthead-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--red);transition:right .25s var(--ease);
}
.masthead-nav a:hover::after,.masthead-nav a.is-active::after{right:0;}
.masthead-nav a.is-active{color:var(--red);}
.masthead-meta{
  display:flex;align-items:center;gap:14px;
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);
  white-space:nowrap;
}
.masthead-meta .issue{
  border:1px solid var(--line-strong);padding:4px 8px;color:var(--ink);
}
.menu-btn{
  display:none;width:38px;height:34px;border:1px solid var(--line-strong);
  background:transparent;cursor:pointer;position:relative;
}
.menu-btn span{
  position:absolute;left:9px;right:9px;height:1px;background:var(--ink);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.menu-btn span:nth-child(1){top:11px;}
.menu-btn span:nth-child(2){top:16px;}
.menu-btn span:nth-child(3){top:21px;}
.menu-btn.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.menu-btn.is-open span:nth-child(2){opacity:0;}
.menu-btn.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ---------- drawer ---------- */
.toc-drawer{
  position:fixed;inset:0;z-index:10000;
  background:#1c1a17;color:var(--paper);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
}
.toc-drawer.is-open{opacity:1;visibility:visible;}
.toc-inner{width:min(760px,88vw);}
.toc-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:rgba(244,239,228,.55);
  margin-bottom:28px;
}
.toc-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.toc-list a{
  display:flex;align-items:baseline;gap:16px;
  padding:14px 0;border-bottom:1px solid rgba(244,239,228,.14);
  font-family:var(--serif);font-size:clamp(20px,2.2vw,28px);
}
.toc-list a:hover{color:#e3a58e;}
.toc-list .toc-no{font-family:var(--mono);font-size:10px;color:rgba(244,239,228,.45);letter-spacing:.1em;}
.toc-close{
  position:absolute;top:22px;right:28px;background:none;border:0;color:var(--paper);
  font-size:30px;cursor:pointer;line-height:1;
}

/* ---------- layout ---------- */
.nowrap{white-space:nowrap;}
.wrap{width:min(var(--max),calc(100% - clamp(40px,9vw,120px)));margin:0 auto;}
.narrow{width:min(820px,calc(100% - clamp(40px,9vw,120px)));margin:0 auto;}
.section{padding:clamp(70px,9vw,126px) 0;border-top:1px solid var(--line);position:relative;scroll-margin-top:142px;}
.section--tight{padding-top:clamp(48px,6vw,80px);}
.section--dark{background:var(--ink);color:var(--paper);border-top-color:rgba(244,239,228,.16);}
.section--dark .section-deck{color:rgba(244,239,228,.62);border-left-color:rgba(244,239,228,.28);}
.section--dark .kicker{color:#d78a70;}
.section--dark .section-title{color:var(--paper);}

.section-head{
  display:grid;grid-template-columns:100px minmax(0,1fr) minmax(280px,360px);
  gap:clamp(20px,3vw,44px);align-items:end;
  margin-bottom:clamp(38px,5vw,62px);
}
.section-head--wide{grid-template-columns:100px minmax(0,1fr);}
.kicker{
  font-family:var(--mono);font-size:13px;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;
  color:var(--red);padding-top:10px;
}
.section-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(36px,5.2vw,68px);
  line-height:1.06;letter-spacing:-.045em;margin:0;
  text-wrap:balance;
}
.section-title em{color:var(--red);}
.section-deck{
  font-size:17px;line-height:1.85;color:var(--muted);
  border-left:1px solid var(--line-strong);padding-left:22px;margin:0;
}
.section-deck strong{color:var(--ink);}

/* ---------- cover ---------- */
.cover{
  position:relative;min-height:100svh;padding:132px 0 52px;
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;border-bottom:1px solid var(--line);
}
.cover-art{
  position:absolute;right:-7vw;bottom:-2vh;width:min(64vw,920px);
  z-index:0;opacity:.92;pointer-events:none;
}
.cover-art::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 38%,rgba(244,239,228,.28) 62%,rgba(244,239,228,.92) 94%,var(--paper) 100%);
}
.cover-art svg{width:100%;height:auto;}
.cover-inner{position:relative;z-index:2;width:min(var(--max),calc(100% - clamp(40px,9vw,120px)));margin:0 auto;}
.cover-kicker{
  display:flex;align-items:center;gap:14px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--muted);
  margin-bottom:clamp(24px,4vh,44px);
}
.cover-kicker .dot{width:7px;height:7px;background:var(--red);border-radius:50%;}
.cover-kicker .line{width:58px;height:1px;background:var(--line-strong);}
.cover h1{
  margin:0 0 clamp(26px,4vh,44px);
  font-family:var(--serif);font-weight:700;
  font-size:clamp(66px,10.6vw,156px);
  line-height:.92;letter-spacing:-.075em;
  max-width:12em;
}
.cover h1 em{color:var(--red);display:inline-block;}
.cover-dek{
  max-width:680px;font-size:clamp(17px,1.5vw,21px);line-height:1.85;
  border-left:3px solid var(--red);padding-left:22px;margin:0 0 clamp(30px,5vh,52px);
  color:var(--ink-soft);
}
.cover-dek strong{background:none;color:var(--red);}
.cover-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);
  max-width:880px;
}
.cover-stat{padding:18px 22px 16px 0;border-right:1px solid var(--line);}
.cover-stat:last-child{border-right:0;}
.cover-stat .v{font-family:var(--serif);font-size:clamp(28px,3.2vw,44px);line-height:1;letter-spacing:-.04em;}
.cover-stat .v small{font-family:var(--sans);font-size:12px;color:var(--muted);margin-left:3px;letter-spacing:0;}
.cover-stat .l{font-size:15px;color:var(--muted);margin-top:8px;letter-spacing:.04em;}
.cover-ticker{
  position:relative;z-index:2;width:min(var(--max),calc(100% - clamp(40px,9vw,120px)));
  margin:clamp(28px,5vh,52px) auto 0;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--ink-soft);
  text-transform:uppercase;
}
.cover-ticker span{display:flex;align-items:center;gap:18px;}
.cover-ticker span::after{content:"·";color:var(--red);font-size:14px;}
.cover-ticker span:last-child::after{display:none;}

/* ---------- editorial ---------- */
.editorial{display:grid;grid-template-columns:220px minmax(0,760px);gap:clamp(28px,5vw,80px);align-items:start;}
.rail{position:sticky;top:104px;}
.rail-label{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--red);
  text-transform:uppercase;margin-bottom:10px;
}
.rail-title{font-family:var(--serif);font-size:20px;line-height:1.5;margin-bottom:18px;}
.rail-text{font-size:15px;line-height:1.85;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.rail-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;}
.tag{
  display:inline-block;font-size:15px;letter-spacing:.04em;
  border:1px solid var(--line-strong);padding:4px 8px;color:var(--ink-soft);
  background:rgba(251,247,238,.55);
}
.tag--red{border-color:rgba(178,58,43,.45);color:var(--red);}
.prose{font-size:clamp(17px,1.4vw,19px);line-height:1.95;color:var(--ink-soft);}
.prose p{margin:0 0 1.25em;text-wrap:pretty;}
.prose .lead{font-size:clamp(19px,1.65vw,22px);line-height:1.85;color:var(--ink);}
.prose .dropcap::first-letter{
  float:left;font-family:var(--serif);font-size:5.05em;line-height:.78;
  padding:8px 10px 0 0;color:var(--red);font-weight:700;
}
.prose h3{
  font-family:var(--serif);font-size:clamp(24px,2.2vw,30px);line-height:1.4;
  margin:2em 0 .7em;letter-spacing:-.02em;color:var(--ink);
}
.prose h3 .num{font-family:var(--mono);font-size:11px;color:var(--red);letter-spacing:.12em;margin-right:10px;vertical-align:2px;}
.prose strong{background:linear-gradient(transparent 64%,rgba(178,58,43,.16) 64%);font-weight:700;}
.prose ul{margin:0 0 1.4em;padding-left:1.15em;}
.prose li{margin-bottom:.45em;padding-left:.25em;}
.prose li::marker{color:var(--red);}

.pullquote{
  margin:clamp(40px,5vw,64px) 0;padding:6px 0 6px clamp(22px,4vw,46px);
  border-left:4px solid var(--red);
  font-family:var(--serif);font-size:clamp(25px,3vw,38px);
  line-height:1.45;letter-spacing:-.02em;color:var(--ink);
  text-wrap:balance;line-break:strict;
}
.pullquote cite{
  display:block;margin-top:16px;font-family:var(--mono);font-size:10px;
  letter-spacing:.14em;color:var(--muted);font-style:normal;
}
.pullquote--large{font-size:clamp(29px,3.8vw,48px);}
.pullquote--light{border-left-color:rgba(244,239,228,.5);color:var(--paper);}

/* ---------- relationship map ---------- */
.map-section{background:var(--ink);color:var(--paper);border-top:0;}
.map-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:44px;}
.map-head .kicker{color:#d78a70;}
.map-title{font-family:var(--serif);font-size:clamp(30px,3.6vw,48px);line-height:1.2;letter-spacing:-.03em;margin:0;}
.map-sub{max-width:360px;font-size:13px;line-height:1.8;color:rgba(244,239,228,.58);margin:0;}
.map{
  display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:clamp(16px,3vw,44px);
  align-items:center;
}
.map-col{display:flex;flex-direction:column;gap:16px;}
.map-node{
  border:1px solid rgba(244,239,228,.18);padding:16px 18px;
  background:rgba(244,239,228,.035);position:relative;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.map-node:hover{background:rgba(244,239,228,.075);border-color:rgba(244,239,228,.36);}
.map-node .n-k{
  font-family:var(--mono);font-size:8px;letter-spacing:.18em;color:#d78a70;
  text-transform:uppercase;margin-bottom:6px;
}
.map-node .n-t{font-family:var(--serif);font-size:17px;line-height:1.4;margin-bottom:4px;}
.map-node .n-d{font-size:11px;line-height:1.65;color:rgba(244,239,228,.55);}
.map-center{
  border:1px solid rgba(244,239,228,.32);padding:clamp(24px,3vw,38px);
  text-align:center;background:
    radial-gradient(circle at 50% 0%,rgba(178,58,43,.26),transparent 62%),
    rgba(244,239,228,.03);
  position:relative;
}
.map-center::before,.map-center::after{
  content:"";position:absolute;left:50%;width:1px;height:20px;background:rgba(244,239,228,.28);
}
.map-center::before{top:-20px;}
.map-center::after{bottom:-20px;}
.map-center .c-k{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:#d78a70;margin-bottom:14px;}
.map-center .c-t{font-family:var(--serif);font-size:clamp(25px,2.6vw,36px);line-height:1.35;letter-spacing:-.02em;}
.map-center .c-d{font-size:11px;line-height:1.7;color:rgba(244,239,228,.55);margin-top:14px;}
.map-line{height:1px;background:rgba(244,239,228,.16);position:relative;margin:0 0 2px;}
.map-line::before,.map-line::after{
  content:"";position:absolute;top:-2px;width:5px;height:5px;border-radius:50%;
  background:#d78a70;
}
.map-line::before{left:0;}
.map-line::after{right:0;}

/* ---------- KPI ---------- */
.kpi-grid{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
  border:1px solid var(--line);background:var(--line);gap:1px;
  margin-bottom:clamp(36px,5vw,56px);
}
.kpi{background:var(--card);padding:24px 20px 20px;min-height:132px;position:relative;overflow:hidden;}
.kpi-grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}
.kpi::after{
  content:"";position:absolute;left:20px;right:20px;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--red),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease);
}
.kpi:hover::after{transform:scaleX(1);}
.kpi .v{font-family:var(--serif);font-size:clamp(32px,3.8vw,52px);line-height:1;letter-spacing:-.05em;}
.kpi .v small{font-family:var(--sans);font-size:11px;color:var(--muted);margin-left:4px;letter-spacing:0;}
.kpi .l{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5;}
.kpi .n{font-family:var(--mono);font-size:9px;color:var(--red);margin-top:7px;letter-spacing:.03em;}

/* ---------- chart primitives ---------- */
.figure{margin:0 0 clamp(34px,4vw,52px);min-width:0;}
.fig-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px;border-bottom:1px solid var(--line);padding-bottom:10px;}
.fig-title{font-family:var(--serif);font-size:19px;line-height:1.4;margin:0;}
.fig-unit{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);white-space:nowrap;}
.fig-note{font-size:11px;line-height:1.75;color:var(--muted);margin-top:12px;}
.fig-note a{color:var(--red);border-bottom:1px dotted rgba(178,58,43,.5);}
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:start;}
.chart-grid > *{min-width:0;}

.bars{display:flex;flex-direction:column;gap:13px;}
.bar-row{display:grid;grid-template-columns:minmax(120px,1.35fr) minmax(80px,3.4fr) 64px;align-items:center;gap:14px;}
.bar-label{font-size:12px;line-height:1.45;color:var(--ink-soft);}
.bar-track{height:11px;background:rgba(28,26,23,.07);overflow:hidden;position:relative;}
.bar-fill{
  height:100%;width:var(--w,0%);background:var(--red);
  transform:scaleX(1);transform-origin:left;
  transition:transform 1.05s var(--ease);
}
.js .reveal:not(.is-visible) .bar-fill{transform:scaleX(0);}
.bar-fill--teal{background:var(--teal);}
.bar-fill--gold{background:var(--gold);}
.bar-fill--ink{background:var(--ink);}
.bar-value{font-family:var(--mono);font-size:12px;text-align:right;color:var(--ink);white-space:nowrap;}
.bar-value small{font-size:9px;color:var(--muted);}
.bars--large .bar-row{grid-template-columns:minmax(130px,1.1fr) minmax(100px,4fr) 80px;}
.bars--large .bar-track{height:15px;}
.bars--large .bar-value{font-size:14px;}

.legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px;font-size:10px;color:var(--muted);}
.legend span{display:inline-flex;align-items:center;gap:7px;}
.legend i{width:16px;height:4px;display:inline-block;background:var(--red);}
.legend i.teal{background:var(--teal);}
.legend i.gold{background:var(--gold);}
.legend i.ink{background:var(--ink);}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);padding:clamp(22px,2.6vw,32px);
  position:relative;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.card--warm{background:var(--card-warm);}
.card--dark{background:var(--ink);color:var(--paper);border-color:rgba(244,239,228,.18);}
.card--dark .card-kicker{color:#d78a70;}
.card--dark .card-text{color:rgba(244,239,228,.68);}
.card--red{background:var(--red);color:#fff8ec;border-color:var(--red-deep);}
.card--red .card-kicker{color:rgba(255,248,236,.7);}
.card--red .card-text{color:rgba(255,248,236,.82);}
.card-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--red);text-transform:uppercase;margin-bottom:12px;}
.card-title{font-family:var(--serif);font-size:clamp(25px,2.3vw,32px);line-height:1.38;letter-spacing:-.02em;margin:0 0 12px;}
.card-text{font-size:13px;line-height:1.85;color:var(--muted);margin:0;}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);}
.card-meta span{font-family:var(--mono);font-size:9px;letter-spacing:.05em;color:var(--muted);}

/* ---------- policy ---------- */
.policy-timeline{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-strong);margin:0 0 clamp(36px,5vw,56px);}
.tl-item{padding:22px 22px 4px 0;border-right:1px solid var(--line);position:relative;}
.tl-item:last-child{border-right:0;}
.tl-item::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--red);border-radius:50%;}
.tl-date{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--red);margin-bottom:8px;}
.tl-text{font-size:12px;line-height:1.7;color:var(--ink-soft);}

.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--line);gap:1px;margin-bottom:clamp(32px,4vw,48px);}
.policy-item{background:var(--card);padding:clamp(20px,2.4vw,28px);min-height:198px;position:relative;}
.policy-no{font-family:var(--mono);font-size:11px;color:var(--red);letter-spacing:.1em;}
.policy-name{font-family:var(--serif);font-size:clamp(19px,1.85vw,24px);line-height:1.35;margin:9px 0 10px;letter-spacing:-.02em;}
.policy-scene{font-size:11px;line-height:1.7;color:var(--muted);}
.policy-case{font-family:var(--mono);font-size:9px;color:var(--teal);margin-top:14px;letter-spacing:.02em;}

.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:clamp(34px,4vw,48px);}
.signal{padding-top:18px;border-top:2px solid var(--ink);}
.signal .s-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:8px;}
.signal .s-t{font-family:var(--serif);font-size:21px;line-height:1.4;margin-bottom:8px;}
.signal .s-d{font-size:12px;line-height:1.8;color:var(--muted);}

.doc-list{border-top:1px solid var(--line-strong);}
.doc-row{display:grid;grid-template-columns:96px minmax(0,1.35fr) minmax(0,1fr);gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline;}
.doc-date{font-family:var(--mono);font-size:11px;color:var(--red);}
.doc-name{font-family:var(--serif);font-size:17px;line-height:1.5;}
.doc-point{font-size:11px;line-height:1.7;color:var(--muted);}

/* ---------- experience cards ---------- */
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,30px);}
.exp{display:flex;flex-direction:column;min-height:100%;}
.exp-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.exp-place{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--red);}
.exp-copy{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:10px;color:var(--muted);}
.exp-copy i{width:5px;height:5px;background:var(--line-strong);display:inline-block;border-radius:50%;}
.exp-copy i.on{background:var(--red);}
.exp-title{font-family:var(--serif);font-size:clamp(23px,2.3vw,30px);line-height:1.36;margin:0 0 14px;letter-spacing:-.025em;}
.exp-method{font-size:13px;line-height:1.85;color:var(--ink-soft);margin-bottom:18px;}
.exp-metrics{display:flex;flex-wrap:wrap;gap:18px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:16px;}
.exp-metric{font-family:var(--serif);font-size:18px;line-height:1.2;}
.exp-metric small{display:block;font-family:var(--sans);font-size:9px;color:var(--muted);margin-top:4px;}
.exp-lesson{font-size:12px;line-height:1.8;color:var(--muted);margin:0;}
.exp-lesson strong{color:var(--red);font-weight:600;}

/* ---------- ticket economy ---------- */
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,64px);align-items:start;}
.feature-grid--reverse{grid-template-columns:.95fr 1.05fr;}
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:clamp(28px,4vw,44px) 0;}
.step{padding:18px 18px 18px 0;border-top:1px solid var(--line-strong);position:relative;}
.step::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--ink);border-radius:50%;}
.step .st-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:7px;}
.step .st-t{font-family:var(--serif);font-size:17px;line-height:1.4;margin-bottom:5px;}
.step .st-d{font-size:10px;line-height:1.7;color:var(--muted);}
.step:not(:last-child)::after{content:"→";position:absolute;right:8px;top:14px;color:var(--line-strong);font-size:14px;}

.risk-list{display:grid;gap:10px;margin:18px 0 0;}
.risk{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:11px;line-height:1.75;color:var(--muted);}
.risk .r-no{font-family:var(--mono);font-size:9px;color:var(--red);padding-top:2px;}

/* ---------- theory ---------- */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:clamp(30px,4vw,46px) 0;}
.pillar{padding-top:18px;border-top:2px solid var(--red);}
.pillar .p-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:8px;}
.pillar .p-t{font-family:var(--serif);font-size:25px;line-height:1.35;margin-bottom:10px;}
.pillar .p-d{font-size:12px;line-height:1.85;color:var(--muted);}

.compare{width:100%;border-collapse:collapse;margin:clamp(26px,4vw,42px) 0 0;font-size:12px;}
.compare th,.compare td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
.compare thead th{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--muted);border-bottom:1px solid var(--line-strong);font-weight:400;}
.compare tbody th{font-family:var(--serif);font-size:15px;font-weight:600;width:18%;}
.compare td{color:var(--ink-soft);line-height:1.7;}
.compare td.new{color:var(--red);}

/* ---------- AI ---------- */
.ai-kpi{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-bottom:clamp(32px,4vw,48px);}
.ai-kpi .item{padding:20px 18px 18px 0;border-right:1px solid var(--line);}
.ai-kpi .item:last-child{border-right:0;}
.ai-kpi .v{font-family:var(--serif);font-size:clamp(30px,3.2vw,44px);line-height:1;letter-spacing:-.04em;}
.ai-kpi .v small{font-family:var(--sans);font-size:11px;color:var(--muted);margin-left:4px;}
.ai-kpi .l{font-size:10px;color:var(--muted);margin-top:7px;}

.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,28px);margin-bottom:clamp(30px,4vw,44px);}
.case{display:flex;flex-direction:column;}
.case .case-place{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--red);margin-bottom:10px;}
.case .case-t{font-family:var(--serif);font-size:22px;line-height:1.4;margin:0 0 10px;}
.case .case-d{font-size:12px;line-height:1.85;color:var(--muted);}

.arch{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:clamp(26px,4vw,42px) 0;}
.arch-layer{background:var(--card);padding:22px 18px;min-height:150px;position:relative;}
.arch-layer .a-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:8px;}
.arch-layer .a-t{font-family:var(--serif);font-size:19px;line-height:1.35;margin-bottom:8px;}
.arch-layer .a-d{font-size:10px;line-height:1.7;color:var(--muted);}
.arch-layer:not(:last-child)::after{content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);z-index:2;background:var(--paper);color:var(--line-strong);font-size:13px;padding:2px;}

.matrix{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--line);gap:1px;margin:clamp(24px,3vw,38px) 0;}
.quad{background:var(--card);padding:22px;min-height:180px;position:relative;}
.quad .q-t{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--red);margin-bottom:12px;}
.quad .q-d{font-size:10px;line-height:1.65;color:var(--muted);margin-bottom:12px;}
.chips{display:flex;flex-wrap:wrap;gap:6px;}
.chip{font-size:10px;line-height:1;border:1px solid var(--line-strong);padding:6px 8px;color:var(--ink-soft);background:rgba(244,239,228,.4);}
.chip--red{border-color:rgba(178,58,43,.45);color:var(--red);}
.chip--teal{border-color:rgba(31,91,85,.45);color:var(--teal);}

.judgements{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(28px,4vw,40px);}
.judge{padding:20px 0 0;border-top:1px solid var(--line-strong);}
.judge .j-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:8px;}
.judge .j-t{font-family:var(--serif);font-size:19px;line-height:1.55;}

/* ---------- cultural creative ---------- */
.cc-kpi{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-bottom:clamp(30px,4vw,44px);}
.cc-kpi .item{padding:20px 18px 18px 0;border-right:1px solid var(--line);}
.cc-kpi .item:last-child{border-right:0;}
.cc-kpi .v{font-family:var(--serif);font-size:clamp(30px,3.2vw,44px);line-height:1;letter-spacing:-.04em;}
.cc-kpi .v small{font-family:var(--sans);font-size:11px;color:var(--muted);margin-left:2px;}
.cc-kpi .l{font-size:10px;color:var(--muted);margin-top:7px;}

.revenue-stairs{display:flex;flex-direction:column;gap:16px;}
.stair{display:grid;grid-template-columns:74px 1fr 80px;gap:14px;align-items:center;}
.stair .year{font-family:var(--mono);font-size:10px;color:var(--muted);}
.stair .track{height:22px;background:rgba(28,26,23,.055);position:relative;overflow:hidden;}
.stair .fill{height:100%;width:var(--w);background:linear-gradient(90deg,var(--red),#cf6a55);transform:scaleX(1);transform-origin:left;transition:transform 1.1s var(--ease);}
.js .reveal:not(.is-visible) .stair .fill{transform:scaleX(0);}
.stair .val{font-family:var(--serif);font-size:16px;text-align:right;white-space:nowrap;}
.stair:first-child .fill{background:var(--ink);}

.formula{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:clamp(26px,4vw,40px) 0;}
.formula .f-item{background:var(--card);padding:20px 14px;text-align:center;position:relative;}
.formula .f-no{font-family:var(--mono);font-size:8px;color:var(--red);margin-bottom:8px;}
.formula .f-t{font-family:var(--serif);font-size:17px;line-height:1.35;}
.formula .f-d{font-size:9px;line-height:1.6;color:var(--muted);margin-top:7px;}
.formula .f-item:not(:last-child)::after{content:"×";position:absolute;right:-8px;top:50%;transform:translateY(-50%);z-index:2;color:var(--red);font-family:var(--serif);font-size:13px;background:var(--paper);padding:1px;}

.price-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:10px;}
.price-table th,.price-table td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--line);}
.price-table thead th{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line-strong);}
.price-table td:first-child{font-family:var(--serif);font-size:15px;color:var(--ink);}
.price-table td{color:var(--muted);line-height:1.65;}

/* ---------- hardware ---------- */
.hw-kpi{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-bottom:clamp(30px,4vw,44px);}
.hw-kpi .item{padding:20px 18px 18px 0;border-right:1px solid var(--line);}
.hw-kpi .item:last-child{border-right:0;}
.hw-kpi .v{font-family:var(--serif);font-size:clamp(30px,3.2vw,44px);line-height:1;letter-spacing:-.04em;}
.hw-kpi .v small{font-family:var(--sans);font-size:11px;color:var(--muted);margin-left:2px;}
.hw-kpi .l{font-size:10px;color:var(--muted);margin-top:7px;}

.hw-table{width:100%;border-collapse:collapse;font-size:12px;margin:8px 0 0;}
.hw-table th,.hw-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);}
.hw-table thead th{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line-strong);}
.hw-table td:first-child{font-family:var(--serif);font-size:15px;}
.hw-table td{color:var(--ink-soft);}
.hw-table .avg{font-family:var(--mono);font-size:11px;color:var(--red);}

.pit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(26px,4vw,40px);}
.pit{padding-top:16px;border-top:1px solid var(--line-strong);}
.pit .p-t{font-family:var(--serif);font-size:18px;margin-bottom:6px;}
.pit .p-d{font-size:11px;line-height:1.75;color:var(--muted);}

/* ---------- Xinjiang ---------- */
.xj-flow{display:grid;grid-template-columns:repeat(6,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-bottom:clamp(32px,4vw,48px);}
.xj-flow .item{padding:18px 16px 16px 0;border-right:1px solid var(--line);}
.xj-flow .item:last-child{border-right:0;}
.xj-flow .v{font-family:var(--serif);font-size:clamp(25px,2.7vw,36px);line-height:1;letter-spacing:-.04em;}
.xj-flow .v small{font-family:var(--sans);font-size:10px;color:var(--muted);margin-left:2px;}
.xj-flow .g{font-family:var(--mono);font-size:10px;color:var(--red);margin-top:7px;}
.xj-flow .g--flat{color:var(--muted);}
.xj-flow .l{font-size:9px;color:var(--muted);margin-top:4px;}
.xj-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,60px);align-items:start;}

.dest-table{width:100%;border-collapse:collapse;font-size:12px;}
.dest-table th,.dest-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);}
.dest-table thead th{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line-strong);}
.dest-table td:first-child{font-family:var(--serif);font-size:15px;}
.dest-table td{color:var(--ink-soft);}
.dest-table .num{font-family:var(--mono);font-size:11px;}

.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:clamp(28px,4vw,44px) 0;}
.question{padding:22px;background:var(--card);border:1px solid var(--line);position:relative;}
.question .q-no{font-family:var(--mono);font-size:9px;color:var(--red);letter-spacing:.1em;margin-bottom:10px;}
.question .q-t{font-family:var(--serif);font-size:20px;line-height:1.45;margin-bottom:8px;}
.question .q-d{font-size:11px;line-height:1.8;color:var(--muted);}

.action-list{counter-reset:act;display:grid;gap:0;border-top:1px solid var(--line-strong);}
.action{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.action::before{counter-increment:act;content:counter(act,decimal-leading-zero);font-family:var(--mono);font-size:10px;color:var(--red);padding-top:4px;}
.action .a-t{font-family:var(--serif);font-size:17px;line-height:1.45;margin-bottom:3px;}
.action .a-d{font-size:11px;line-height:1.7;color:var(--muted);}

/* ---------- trends ---------- */
.trend-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.trend{background:var(--card);padding:24px 18px;min-height:250px;display:flex;flex-direction:column;}
.trend .t-no{font-family:var(--mono);font-size:10px;color:var(--red);margin-bottom:18px;}
.trend .t-t{font-family:var(--serif);font-size:20px;line-height:1.4;margin-bottom:10px;text-wrap:balance;}
.trend .t-d{font-size:11px;line-height:1.8;color:var(--muted);}
.trend .t-watch{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:9px;color:var(--teal);line-height:1.6;}

.watch-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:32px;}
.watch-table th,.watch-table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
.watch-table thead th{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line-strong);}
.watch-table td:first-child{font-family:var(--serif);font-size:15px;color:var(--ink);}
.watch-table td{color:var(--muted);line-height:1.7;}

/* ---------- sources ---------- */
.sources{column-count:2;column-gap:clamp(26px,4vw,52px);font-size:11px;line-height:1.8;color:var(--muted);}
.source{break-inside:avoid;display:grid;grid-template-columns:34px 1fr;gap:8px;padding:10px 0;border-bottom:1px solid var(--line);scroll-margin-top:160px;}
.source .s-id{font-family:var(--mono);font-size:9px;color:var(--red);padding-top:2px;}
.source .s-title{color:var(--ink-soft);}
.source .s-meta{display:block;font-family:var(--mono);font-size:8px;letter-spacing:.03em;color:var(--muted);margin-top:3px;}
.source a:hover .s-title{color:var(--red);}
.cite{
  font-family:var(--mono);font-size:9px;color:var(--red);vertical-align:super;
  padding:0 2px;border-bottom:0;line-height:0;
}
.cite:hover{background:var(--red);color:#fff8ec;}
.method{font-size:13px;line-height:1.9;color:var(--muted);max-width:820px;margin-bottom:36px;}
.method strong{color:var(--ink);}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper);padding:clamp(52px,7vw,84px) 0 34px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(244,239,228,.16);}
.footer-brand{font-family:var(--serif);font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-.04em;}
.footer-brand small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:rgba(244,239,228,.5);margin-top:12px;}
.footer-col h4{font-family:var(--mono);font-size:9px;letter-spacing:.15em;color:#d78a70;font-weight:400;margin:0 0 12px;}
.footer-col p,.footer-col a{font-size:11px;line-height:1.9;color:rgba(244,239,228,.62);margin:0 0 4px;display:block;}
.footer-col a:hover{color:var(--paper);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:22px;font-family:var(--mono);font-size:9px;letter-spacing:.06em;color:rgba(244,239,228,.4);flex-wrap:wrap;}
.footer-bottom .red{color:#d78a70;}

/* ---------- reveal ---------- */
.reveal{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .reveal{opacity:0;transform:translateY(24px);}
.js .reveal.is-visible{opacity:1;transform:none;}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}

/* ---------- map footer / subheads ---------- */
.map-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:28px;padding-top:18px;
  border-top:1px solid rgba(244,239,228,.16);
  font-family:var(--mono);font-size:9px;letter-spacing:.08em;
  color:rgba(244,239,228,.46);
}
.map-foot span:first-child{color:#d78a70;letter-spacing:.16em;text-transform:uppercase;}
.map-foot strong{font-family:var(--serif);font-size:14px;font-weight:400;color:rgba(244,239,228,.86);letter-spacing:0;}
.map-foot-note{margin-left:auto;color:rgba(244,239,228,.34);}

.intro{max-width:860px;margin-bottom:clamp(30px,4vw,44px);}
.subhead{margin:clamp(46px,6vw,76px) 0 24px;padding-top:26px;border-top:1px solid var(--line-strong);}
.subhead h3{font-family:var(--serif);font-size:clamp(26px,3vw,36px);line-height:1.3;margin:8px 0 10px;letter-spacing:-.03em;}
.subhead p{max-width:760px;font-size:14px;line-height:1.9;color:var(--muted);margin:0;}

/* ---------- inline svg charts ---------- */
.line-chart,.scatter{width:100%;height:auto;overflow:visible;}
.line-chart text,.scatter text{font-family:var(--mono);font-size:11px;fill:var(--muted);}
.line-chart text{font-size:12px;}
.line-chart .axis-label text{font-size:11px;}
.line-chart .dot-label text{font-size:12px;}
.axis-label text{font-size:10px;fill:var(--muted);letter-spacing:.02em;}
.dot-label text{font-family:var(--sans);font-size:11px;fill:var(--ink);letter-spacing:0;}
.quad-label text{font-family:var(--mono);font-size:9px;letter-spacing:.05em;fill:rgba(28,26,23,.42);}
.line-path{stroke-dasharray:1400;stroke-dashoffset:0;transition:stroke-dashoffset 1.8s var(--ease);}
.js .reveal:not(.is-visible) .line-path{stroke-dashoffset:1400;}
.line-area{opacity:1;transition:opacity 1s .45s var(--ease);}
.js .reveal:not(.is-visible) .line-area{opacity:0;}
.scatter circle{transition:opacity .3s var(--ease);}
.scatter circle:hover{opacity:.7;}


/* ---------- recommendation grid & question list ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.card--wide .card-text{max-width:980px;}
.q-list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:22px;}
.q-item{padding-top:12px;border-top:1px solid rgba(244,239,228,.18);}
.q-item .q-no{font-family:var(--mono);font-size:9px;color:#d78a70;letter-spacing:.1em;margin-bottom:6px;}
.q-item .q-q{font-family:var(--serif);font-size:16px;line-height:1.5;margin-bottom:4px;}
.q-item .q-d{font-size:10px;line-height:1.65;color:rgba(244,239,228,.55);}


/* ---------- scrollable charts on small screens ---------- */
.chart-scroll{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;max-width:100%;min-width:0;}
.chart-scroll::-webkit-scrollbar{height:4px;}
.chart-scroll::-webkit-scrollbar-thumb{background:var(--line-strong);}
.scroll-hint{display:none;}
.has-overflow .scroll-hint{display:block;font-family:var(--mono);font-size:9px;color:var(--muted);margin-top:6px;letter-spacing:.05em;}
.hw-mobile-table{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .section-head{grid-template-columns:74px minmax(0,1fr);}
  .chart-grid--stack{grid-template-columns:1fr;}
  .section-deck{grid-column:2;border-left:0;padding-left:0;padding-top:14px;border-top:1px solid var(--line);max-width:620px;}
  .editorial{grid-template-columns:190px minmax(0,1fr);}
  .kpi-grid{grid-template-columns:repeat(3,1fr);}
  .kpi-grid--4{grid-template-columns:repeat(4,1fr);}
  .policy-grid{grid-template-columns:repeat(2,1fr);}
  .trend-grid{grid-template-columns:repeat(3,1fr);}
  .trend{min-height:210px;}
  .xj-flow{grid-template-columns:repeat(3,1fr);}
  .xj-flow .item:nth-child(3){border-right:0;}
  .xj-flow .item:nth-child(n+4){border-top:1px solid var(--line);}
  .xj-flow .item:nth-child(6){border-right:0;}
  .cover-art{width:72vw;opacity:.55;}
  .map{grid-template-columns:1fr 1fr;}
  .map-center{grid-column:1/-1;grid-row:1;}
  .map-col--left{grid-column:1;grid-row:2;}
  .map-col--right{grid-column:2;grid-row:2;}
  .map-center::before,.map-center::after{display:none;}
}

@media (max-width:820px){
  body{font-size:15px;}
  .masthead-nav{display:none;}
  .menu-btn{display:block;}
  .masthead-meta .issue{display:none;}
  .brand-en{display:none;}
  .cover{padding-top:112px;min-height:auto;}
  .cover-art{width:95vw;right:-24vw;bottom:2vh;opacity:.32;}
  .cover h1{font-size:clamp(58px,15vw,96px);}
  .cover-dek{font-size:16px;max-width:94%;}
  .cover-stats{grid-template-columns:1fr 1fr;}
  .cover-stat{padding:14px 16px 12px 0;}
  .cover-stat:nth-child(2){border-right:0;}
  .cover-stat:nth-child(3),.cover-stat:nth-child(4){border-top:1px solid var(--line);}
  .cover-ticker{margin-top:26px;font-size:8px;gap:10px;}
  .cover-ticker span{gap:10px;}
  .editorial{grid-template-columns:1fr;}
  .editorial .rail{position:static;order:2;margin-top:34px;border-top:1px solid var(--line);padding-top:22px;}
  .editorial .prose{order:1;}
  .section-head{grid-template-columns:1fr;gap:14px;}
  .kicker{padding-top:0;}
  .section-deck{grid-column:1;border-top:0;border-left:1px solid var(--line-strong);padding-left:18px;padding-top:0;}
  .chart-grid,.feature-grid,.feature-grid--reverse,.xj-grid{grid-template-columns:1fr;}
  .exp-grid,.case-grid{grid-template-columns:1fr;}
  .policy-timeline{grid-template-columns:1fr 1fr;}
  .tl-item:nth-child(2){border-right:0;}
  .tl-item:nth-child(n+3){border-top:1px solid var(--line);margin-top:14px;padding-top:20px;}
  .policy-grid{grid-template-columns:1fr;}
  .signal-grid,.pillar-grid,.judgements{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr 1fr;}
  .q-list{grid-template-columns:1fr 1fr;}
  .step-row{grid-template-columns:1fr 1fr;}
  .arch{grid-template-columns:1fr 1fr;}
  .arch-layer:nth-child(2){border-right:0;}
  .formula{grid-template-columns:1fr 1fr;}
  .formula .f-item:nth-child(2)::after,.formula .f-item:nth-child(4)::after{display:none;}
  .formula .f-item:last-child{grid-column:1/-1;}
  .formula .f-item:last-child::after{display:none;}
  .trend-grid{grid-template-columns:1fr 1fr;}
  .trend{min-height:auto;}
  .question-grid{grid-template-columns:1fr;}
  .pit-grid{grid-template-columns:1fr;}
  .sources{column-count:1;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
  .ai-kpi,.cc-kpi,.hw-kpi{grid-template-columns:1fr 1fr;}
  .ai-kpi .item:nth-child(2),.cc-kpi .item:nth-child(2),.hw-kpi .item:nth-child(2){border-right:0;}
  .ai-kpi .item:nth-child(n+3),.cc-kpi .item:nth-child(n+3),.hw-kpi .item:nth-child(n+3){border-top:1px solid var(--line);}
  .xj-flow{grid-template-columns:1fr 1fr;}
  .xj-flow .item:nth-child(2){border-right:0;}
  .xj-flow .item:nth-child(n+3){border-top:1px solid var(--line);}
  .xj-flow .item:nth-child(3){border-right:1px solid var(--line);}
  .xj-flow .item:nth-child(4){border-right:0;}
  .xj-flow .item:nth-child(6){border-right:0;}
  .dest-table{font-size:11px;}
  .dest-table th,.dest-table td{padding:10px 6px;}
  .compare{font-size:11px;}
  .compare th,.compare td{padding:11px 8px;}
  .compare tbody th{width:24%;}
  .doc-row{grid-template-columns:78px 1fr;gap:10px;}
  .doc-point{grid-column:2;}
  .watch-table{font-size:11px;}
  .watch-table th,.watch-table td{padding:10px 8px;}
  .pullquote{font-size:24px;}
  .pullquote--large{font-size:28px;}
  .scroll-hint{display:none;}
  .figure--matrix .chart-scroll,.figure--matrix .scroll-hint{display:none;}
  .figure--bubble{display:none;}
  .hw-mobile-table{display:table;width:100%;border-collapse:collapse;font-size:11px;margin:8px 0 0;}
  .hw-mobile-table th,.hw-mobile-table td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:top;}
  .hw-mobile-table thead th{font-family:var(--mono);font-size:8px;letter-spacing:.06em;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line-strong);}
  .hw-mobile-table td:first-child{font-family:var(--serif);font-size:14px;color:var(--ink);}
  .hw-mobile-table td{color:var(--muted);line-height:1.5;}
  .policy-item{min-height:0;}
  .xj-flow .item:last-child{grid-column:1/-1;border-right:0;}
}

@media (max-width:700px){
  .chart-scroll .line-chart,.chart-scroll .scatter{min-width:640px;}
}

@media (max-width:520px){
  .wrap,.narrow{width:calc(100% - 36px);}
  .cover-inner,.cover-ticker{width:calc(100% - 36px);}
  .cover h1{font-size:clamp(48px,15.5vw,72px);letter-spacing:-.06em;}
  .cover-dek{padding-left:15px;font-size:15px;}
  .cover-stats{max-width:100%;}
  .cover-stat .v{font-size:26px;}
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .kpi-grid--4{grid-template-columns:1fr 1fr;}
  .kpi{min-height:112px;padding:16px 14px;}
  .kpi .v{font-size:32px;}
  .bar-row{grid-template-columns:105px 1fr 52px;gap:8px;}
  .bar-label{font-size:10px;}
  .bar-value{font-size:9px;}
  .bars--large .bar-row{grid-template-columns:100px 1fr 64px;}
  .bars--large .bar-value{font-size:10px;}
  .policy-timeline{grid-template-columns:1fr;}
  .tl-item{border-right:0;padding-right:0;}
  .tl-item:nth-child(n+2){border-top:1px solid var(--line);margin-top:12px;padding-top:18px;}
  .step-row{grid-template-columns:1fr;}
  .step:not(:last-child)::after{display:none;}
  .trend-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .q-list{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .formula{grid-template-columns:1fr;}
  .formula .f-item{text-align:left;padding:16px 18px;}
  .formula .f-item::after{display:none!important;}
  .price-table{font-size:11px;}
  .price-table td:first-child{white-space:nowrap;}
  .stair{grid-template-columns:56px 1fr 68px;}
  .stair .val{font-size:13px;}
  .exp-metrics{gap:12px;}
  .exp-metric{font-size:16px;}
  .section-title{font-size:clamp(31px,8.6vw,44px);}
  .map-head{flex-direction:column;align-items:flex-start;}
  .map{grid-template-columns:1fr;}
  .map-col--left,.map-col--right{grid-column:1;}
  .map-col--left{grid-row:2;}
  .map-col--right{grid-row:3;}
  .map-center{grid-row:1;}
  .cover-ticker span:nth-child(n+5){display:none;}
  .cover-ticker span:nth-child(4)::after{display:none;}
}


/* ============================================================
   READABILITY PASS — 2026-10-21
   Larger body copy, notes, tables and chart labels.
   ============================================================ */
body{font-size:19px;}
.prose{font-size:clamp(20px,1.6vw,22px);}
.prose .lead{font-size:clamp(22px,1.8vw,25px);}
.section-deck{font-size:clamp(19px,1.4vw,21px);line-height:1.85;}
.card-text{font-size:17px;line-height:1.85;}
.card-title{font-size:clamp(25px,2.3vw,32px);}
.exp-method{font-size:16px;line-height:1.85;}
.exp-lesson{font-size:14px;line-height:1.8;}
.exp-metric{font-size:20px;}
.exp-metric small{font-size:11px;}
.bar-label{font-size:14px;}
.bar-value{font-size:14px;}
.fig-note{font-size:15px;line-height:1.75;}
.fig-title{font-size:23px;}
.policy-scene{font-size:13px;}
.policy-case{font-size:12px;}
.signal .s-d{font-size:14px;}
.doc-name{font-size:18px;}
.doc-point{font-size:13px;}
.case .case-d{font-size:14px;}
.ai-kpi .l{font-size:12px;}
.matrix .q-d{font-size:12px;}
.chip{font-size:12px;}
.judge .j-t{font-size:21px;}
.question .q-d{font-size:13px;}
.action .a-d{font-size:13px;}
.trend .t-d{font-size:14px;}
.trend .t-watch{font-size:11px;}
.watch-table{font-size:14px;}
.compare{font-size:14px;}
.price-table{font-size:14px;}
.hw-table{font-size:14px;}
.dest-table{font-size:14px;}
.source{font-size:14px;}
.source .s-meta{font-size:12px;}
.rail-text{font-size:14px;line-height:1.85;}
.rail-title{font-size:24px;}
.tag{font-size:15px;padding:5px 10px;}
.cover-dek{font-size:clamp(19px,1.5vw,21px);}
.cover-stat .l{font-size:13px;}
.cover-ticker{font-size:14px;}
.method{font-size:17px;}
.footer-col p,.footer-col a{font-size:14px;}
.footer-bottom{font-size:11px;}
.kpi .l{font-size:12px;}
.kpi .n{font-size:11px;}
.line-chart text{font-size:14px;}
.line-chart .axis-label text{font-size:12px;}
.line-chart .dot-label text{font-size:14px;}
.scatter text{font-size:13px;}
.scatter .axis-label text{font-size:12px;}
.scatter .dot-label text{font-size:13px;}

@media (max-width:820px){
  body{font-size:18px;}
  .prose{font-size:19px;}
  .prose .lead{font-size:19px;}
  .section-deck{font-size:18px;}
  .card-text{font-size:15px;}
  .fig-note{font-size:14px;}
  .compare,.watch-table,.price-table,.hw-table,.dest-table{font-size:12px;}
  .source{font-size:13px;}
  .source .s-meta{font-size:10px;}
  .bar-label{font-size:12px;}
  .cover-dek{font-size:17px;}
  .cover-stat .l{font-size:12px;}
  .cover-ticker{font-size:12px;}
  .exp-method{font-size:14px;}
  .exp-lesson{font-size:13px;}
  .doc-point{font-size:12px;}
  .case .case-d{font-size:13px;}
  .policy-scene{font-size:12px;}
  .signal .s-d{font-size:13px;}
  .trend .t-d{font-size:12px;}
  .action .a-d{font-size:12px;}
  .question .q-d{font-size:12px;}
  .ai-kpi .l{font-size:11px;}
}


/* ---------- optional larger reading mode ---------- */
.font-btn{
  border:1px solid var(--line-strong);background:transparent;color:var(--ink-soft);
  font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:4px 8px;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.font-btn:hover{background:var(--ink);color:var(--paper);}
.font-btn[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff8ec;}
.reading-large .prose{font-size:clamp(22px,1.8vw,24px);}
.reading-large .prose .lead{font-size:clamp(24px,2vw,27px);}
.reading-large .card-text{font-size:17px;}
.reading-large .exp-method{font-size:17px;}
.reading-large .section-deck{font-size:21px;}
.reading-large .fig-note{font-size:15px;}
.reading-large .source{font-size:14px;}
.reading-large .compare,.reading-large .watch-table,.reading-large .price-table,.reading-large .hw-table,.reading-large .dest-table{font-size:15px;}
@media(max-width:820px){
  .reading-large .prose{font-size:21px;}
  .reading-large .prose .lead{font-size:22px;}
  .reading-large .card-text{font-size:16px;}
  .reading-large .exp-method{font-size:16px;}
  .reading-large .section-deck{font-size:18px;}
  .reading-large .fig-note{font-size:14px;}
  .reading-large .source{font-size:14px;}
}
@media(max-width:520px){
  .masthead-meta > span:first-of-type{display:none;}
  .font-btn{font-size:9px;padding:3px 6px;}
}

/* ---------- issue navigation ---------- */
.issue-bar{position:sticky;top:69px;z-index:9998;border-bottom:1px solid var(--line);background:rgba(244,239,228,.94);margin-top:69px;}
.issue-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;font-family:var(--mono);font-size:14px;letter-spacing:.02em;color:var(--muted);}
.issue-bar a{color:var(--ink-soft);}
.issue-bar a:hover{color:var(--red);}
.ib-left{display:flex;align-items:center;gap:10px;min-width:0;}
.ib-home{color:var(--red)!important;white-space:nowrap;}
.ib-sep{color:var(--line-strong);}
.ib-current{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ib-nav{display:flex;align-items:center;gap:16px;white-space:nowrap;}
.ib-nav .disabled{opacity:.5;}
.issue-pager{padding:clamp(34px,5vw,56px) 0 8px;border-top:1px solid var(--line);}
.pager-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;}
.pager-card{border:1px solid var(--line);background:var(--card);padding:18px 20px;display:flex;flex-direction:column;min-width:0;transition:background .25s var(--ease),border-color .25s var(--ease);}
.pager-card:hover{background:var(--card-warm);border-color:var(--line-strong);}
.pager-card .p-k{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--red);margin-bottom:8px;}
.pager-card strong{font-family:var(--serif);font-size:23px;line-height:1.35;font-weight:400;}
.pager-card small{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:auto;padding-top:8px;}
.pager-card.next{text-align:right;align-items:flex-end;}
.pager-home{display:flex;align-items:center;justify-content:center;padding:0 20px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:12px;letter-spacing:.08em;white-space:nowrap;transition:background .25s var(--ease),color .25s var(--ease);}
.pager-home:hover{background:var(--red);border-color:var(--red);}
.pager-card.is-disabled{opacity:.55;background:transparent;}
@media(max-width:700px){
  .issue-bar{top:69px;margin-top:69px;}
  .issue-bar .wrap{flex-direction:column;align-items:flex-start;gap:6px;}
  .issue-bar .ib-nav{gap:14px;}
  .pager-grid{grid-template-columns:1fr;}
  .pager-card.next{text-align:left;align-items:flex-start;}
  .pager-home{padding:12px;}
}
/* ---------- print ---------- */
@media print{
  @page{size:A4;margin:14mm 12mm;}
  body{background:#fff;color:#000;font-size:10pt;}
  body::before,.masthead,.progress,.toc-drawer,.cover-art,.menu-btn,.issue-bar,.issue-pager{display:none!important;}
  .cover{min-height:auto;padding:0 0 12mm;}
  .cover h1{font-size:42pt;}
  .section{padding:10mm 0;border-top:1px solid #bbb;break-inside:avoid;}
  .section-head{margin-bottom:8mm;}
  .card,.policy-item,.trend,.exp{break-inside:avoid;}
  .js .reveal{opacity:1!important;transform:none!important;}
  .js .reveal .bar-fill,.js .reveal .stair .fill{transform:scaleX(1)!important;}
  .js .reveal .line-path{stroke-dashoffset:0!important;}
  .js .reveal .line-area{opacity:1!important;}
  a{color:#000;text-decoration:none;}
  .footer{background:#fff;color:#000;border-top:1px solid #bbb;}
  .footer-col p,.footer-col a,.footer-bottom{color:#333;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
  .js .reveal{opacity:1;transform:none;}
  .js .reveal .bar-fill,.js .reveal .stair .fill{transform:scaleX(1)!important;}
  .js .reveal .line-path{stroke-dashoffset:0!important;}
  .js .reveal .line-area{opacity:1!important;}
}