:root{
  --realm-paper:#faf9f6;
  --realm-ink:#263d4e;
  --realm-soft:#60707b;
  --realm-line:#d9d8d0;
  --realm-gold:#a58c52;
  --realm-teal:#2f7075;
  --realm-red:#9b302b;
}
*{box-sizing:border-box}
html{background:var(--realm-paper);scroll-behavior:smooth}
body{margin:0;background:var(--realm-paper);color:var(--realm-ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;font-weight:400;line-height:1.8}
a{color:inherit}
.realm-reading{min-height:100vh}
.reading-header{max-width:1500px;margin:0 auto;padding:24px 3vw 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--realm-line)}
.reading-wordmark{display:inline-flex;align-items:baseline;gap:14px;text-decoration:none;white-space:nowrap}
.reading-wordmark strong{font-family:"Noto Serif TC","Songti TC",serif;font-size:30px;font-weight:400;letter-spacing:.12em}
.reading-wordmark small{font-family:Georgia,serif;font-size:9px;letter-spacing:.2em;color:var(--realm-soft)}
.reading-back{flex-shrink:0;font-size:11px;letter-spacing:.1em;text-decoration:none;padding:8px 0;border-bottom:1px solid var(--realm-line)}
.reading-back:hover{color:var(--realm-gold);border-color:var(--realm-gold)}
.reading-main{max-width:1500px;margin:0 auto;padding:clamp(30px,4vw,60px) 3vw 70px}
/* The illustration and copy occupy separate columns. */
.realm-composition{display:grid;grid-template-columns:minmax(0,18%) minmax(0,64%) minmax(0,18%);grid-template-rows:auto repeat(3,minmax(180px,auto));width:100%;align-items:center}
.realm-left,.realm-right{display:contents}
.realm-title-block{grid-column:1 / 4;grid-row:1;align-self:start;padding:0 0 25px}
.reading-kicker{margin:0;font-family:Georgia,serif;font-size:10px;letter-spacing:.18em;color:var(--realm-soft)}
.realm-title-block h1{margin:10px 0 8px;font-family:"Noto Serif TC","Songti TC",serif;font-size:clamp(40px,4.6vw,66px);font-weight:400;letter-spacing:.12em;line-height:1.3}
.reading-lead{margin:0;font-family:"Noto Serif TC","Songti TC",serif;font-size:clamp(14px,1.2vw,18px);letter-spacing:.08em;line-height:1.8;color:var(--realm-soft)}
.realm-poster{grid-column:2;grid-row:2 / 5;align-self:stretch;min-width:0;height:100%;margin:0;overflow:hidden}
.realm-poster img{display:block;width:100%;height:100%;object-fit:contain;object-position:center center;transform:scale(1.25)}
.realm-side{grid-column:1;align-self:center;justify-self:end;width:max-content;max-width:100%;min-width:0;padding:4px 18px 4px 0}
.realm-side--heaven{grid-row:2;--realm-accent:var(--realm-gold)}
.realm-side--human{grid-row:3;--realm-accent:var(--realm-teal)}
.realm-side--underworld{grid-row:4;--realm-accent:var(--realm-red)}
.realm-side h2{margin:8px 0 0;font-family:"Noto Serif TC","Songti TC",serif;font-size:clamp(26px,2.7vw,36px);font-weight:400;letter-spacing:.12em;line-height:1.25}
.realm-side h2 small{display:block;margin-top:3px;font-family:Georgia,serif;font-size:9px;letter-spacing:.16em;color:var(--realm-soft)}
.realm-motto{margin:9px 0 5px;font-family:"Noto Serif TC","Songti TC",serif;font-size:clamp(14px,1.15vw,17px);letter-spacing:.07em;color:var(--realm-accent)}
.realm-side h3{margin:0 0 3px;font-size:12px;font-weight:500;letter-spacing:.08em}
.realm-side ul{list-style:none;margin:0;padding:0;color:var(--realm-soft);font-size:12px;line-height:1.7}
.realm-side li{padding:0}
.realm-way{grid-column:3;align-self:center;min-width:0;padding:12px 0 12px 22px}
.realm-way--heaven{grid-row:2;--realm-accent:var(--realm-gold)}
.realm-way--human{grid-row:3;--realm-accent:var(--realm-teal)}
.realm-way--underworld{grid-row:4;--realm-accent:var(--realm-red)}
.realm-way::before{content:"";display:block;width:22px;height:2px;margin-bottom:10px;background:var(--realm-accent)}
.realm-way h2{margin:0 0 8px;font-family:"Noto Serif TC","Songti TC",serif;font-size:clamp(18px,1.8vw,26px);font-weight:400;letter-spacing:.08em}
.realm-way p{margin:0;color:var(--realm-soft);font-size:12px;line-height:1.8;white-space:pre-line}
.realm-closing{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;padding:52px 0 20px}
.realm-closing p{margin:0;font-family:"Noto Serif TC","Songti TC",serif;color:var(--realm-soft);font-size:15px;letter-spacing:.12em}
.realm-closing strong{font-family:"Noto Serif TC","Songti TC",serif;font-size:20px;font-weight:400;letter-spacing:.14em}
.reading-footer{max-width:1500px;margin:0 auto;padding:26px 3vw 38px;border-top:1px solid var(--realm-line);display:flex;justify-content:space-between;gap:20px;color:var(--realm-soft);font-size:10px;letter-spacing:.12em}
@media(max-width:1200px){
  .reading-header{padding-inline:24px}
  .reading-main{padding:36px 24px 58px}
  .realm-composition{height:auto;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto repeat(3,minmax(190px,auto));column-gap:clamp(22px,4vw,60px)}
  .realm-title-block{grid-column:1 / 3;grid-row:1;padding:0 0 25px}
  .reading-kicker{font-size:9px;letter-spacing:.1em}
  .realm-title-block h1{font-size:42px}
  .reading-lead{font-size:16px;letter-spacing:.02em}
  .realm-poster{grid-column:1 / 3;grid-row:2;aspect-ratio:5016 / 2823;height:auto;margin-bottom:22px}
  .realm-poster img{height:auto}
  .realm-side,.realm-way{align-self:stretch;border-top:1px solid var(--realm-line)}
  .realm-side{grid-column:1;padding:18px 10px 16px 0}
  .realm-side--heaven,.realm-way--heaven{grid-row:3}
  .realm-side--human,.realm-way--human{grid-row:4}
  .realm-side--underworld,.realm-way--underworld{grid-row:5}
  .realm-side h2{font-size:25px}
  .realm-motto{font-size:13px;letter-spacing:.03em}
  .realm-side h3{font-size:11px}
  .realm-side ul{font-size:11px}
  .realm-way{grid-column:2;padding:18px 0 16px 12px}
  .realm-way h2{font-size:18px;letter-spacing:.03em}
  .realm-way p{font-size:11px}
  .realm-closing{display:block;padding-top:42px}
  .realm-closing strong{display:block;margin-top:12px;font-size:17px}
  .reading-footer{padding-inline:24px}
}
@media(min-width:561px) and (max-width:1200px){
  .realm-composition{grid-template-columns:minmax(0,22%) minmax(0,56%) minmax(0,22%);grid-template-rows:auto repeat(3,minmax(160px,auto));column-gap:0}
  .realm-title-block{grid-column:1 / 4}
  .realm-poster{grid-column:2;grid-row:2 / 5;aspect-ratio:auto;height:100%;margin:0}
  .realm-poster img{height:100%;transform:scale(1.3)}
  .realm-side,.realm-way{align-self:center;border-top:0}
  .realm-side{grid-column:1;padding:5px 8px 5px 0}
  .realm-way{grid-column:3;padding:5px 0 5px 8px}
  .realm-side--heaven,.realm-way--heaven{grid-row:2}
  .realm-side--human,.realm-way--human{grid-row:3}
  .realm-side--underworld,.realm-way--underworld{grid-row:4}
  .realm-side h2{font-size:22px}
  .realm-side h2 small{font-size:8px;letter-spacing:.08em}
  .realm-motto{font-size:11px;letter-spacing:0}
  .realm-side h3,.realm-side ul,.realm-way p{font-size:10px}
  .realm-way h2{font-size:16px;letter-spacing:0}
}
@media(max-width:560px){
  .reading-wordmark small{font-size:8px}
  .reading-main{padding:30px 10px 50px}
  .realm-composition{grid-template-columns:minmax(0,23%) minmax(0,54%) minmax(0,23%);grid-template-rows:auto repeat(3,minmax(170px,auto));column-gap:0}
  .realm-title-block{grid-column:1 / 4;grid-row:1;padding-bottom:18px}
  .realm-title-block h1{font-size:42px}
  .reading-lead{font-size:16px}
  .realm-poster{grid-column:2;grid-row:2 / 5;aspect-ratio:auto;height:100%;margin:0}
  .realm-poster img{height:100%;object-fit:contain;transform:scale(1.35)}
  .realm-side,.realm-way{align-self:center;margin:0;border-top:0}
  .realm-side{grid-column:1;padding:4px 5px 4px 0}
  .realm-way{grid-column:3;padding:4px 0 4px 5px}
  .realm-side--heaven,.realm-way--heaven{grid-row:2}
  .realm-side--human,.realm-way--human{grid-row:3}
  .realm-side--underworld,.realm-way--underworld{grid-row:4}
  .realm-side h2{font-size:19px;letter-spacing:.03em}
  .realm-side h2 small{font-size:7px;letter-spacing:0}
  .realm-motto{font-size:10px;line-height:1.5;letter-spacing:0}
  .realm-side h3,.realm-side ul,.realm-way p{font-size:9px;line-height:1.55}
  .realm-way h2{font-size:13px;letter-spacing:0}
  .realm-way::before{width:16px;margin-bottom:6px}
  .realm-closing p{font-size:12px}
  .reading-footer{display:block}
  .reading-footer span{display:block;margin-top:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Navigation belongs to the reading page; the original illustration is untouched. */
.realm-explore-hint{margin:14px 0 0;color:var(--realm-soft);font-size:11px;letter-spacing:.1em}
.realm-entry-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;margin-top:6px;color:var(--realm-ink);text-decoration:none;font-size:11px;letter-spacing:.1em}
.realm-entry-link:hover{color:var(--realm-gold)}
.realm-entry-link:focus-visible{outline:1px solid var(--realm-gold);outline-offset:4px}
.realm-poster{position:relative;--realm-base-scale:1.25}
.realm-poster img{transition:transform 260ms ease,filter 260ms ease}
.realm-hotspot{position:absolute;z-index:1;display:block;visibility:hidden;min-height:44px;border:0;background:none;color:var(--realm-ink);text-decoration:none}
.realm-hotspot[data-positioned]{visibility:visible}
.realm-hotspot:hover,.realm-hotspot:focus-visible{background:none;outline:none}
.realm-hotspot:focus-visible .realm-hotspot-label{text-decoration:underline;text-underline-offset:4px}
.realm-hotspot-label{position:absolute;right:9%;bottom:3%;display:inline-flex;align-items:center;gap:9px;padding:5px 11px;background:var(--realm-paper);border-bottom:1px solid var(--realm-line);font-size:10px;letter-spacing:.08em;white-space:nowrap}
.realm-reading.is-entering .realm-poster img{transform:scale(calc(var(--realm-base-scale)*1.08));filter:saturate(1.04)}
@media(max-width:1200px){.realm-poster{--realm-base-scale:1.3}}
@media(max-width:560px){
  .realm-poster{--realm-base-scale:1.35}
  .realm-hotspot-label{display:none}
  .realm-entry-link{font-size:10px;gap:5px;letter-spacing:0}
  .realm-explore-hint{font-size:10px}
}
@media(prefers-reduced-motion:reduce){
  .realm-poster img,.realm-hotspot{transition:none}
  .realm-reading.is-entering .realm-poster img{transform:scale(var(--realm-base-scale));filter:none}
}

/* V15（10/4）：「進入天宮／進入地獄」改成畫上的題籤——直書、淡金細框，不再是一塊白底 */
.realm-hotspot-label{right:6%;bottom:6%;writing-mode:vertical-rl;padding:14px 8px 12px;gap:8px;background:var(--realm-paper);border:1px solid var(--realm-gold);font-family:"Songti TC","Noto Serif TC",serif;font-size:12px;letter-spacing:.34em;line-height:1;color:var(--realm-ink);transition:background .4s,color .4s}
.realm-hotspot-label::after{content:"";width:1px;height:14px;background:var(--realm-gold)}
.realm-hotspot:hover .realm-hotspot-label,.realm-hotspot:focus-visible .realm-hotspot-label{background:var(--realm-ink);color:var(--realm-paper);text-decoration:none}

/* V15（10/4）：左欄天界／人間／地獄跟「三界圖」標題同一條左線；頁面左右邊線跟全站一致 */
.realm-side{justify-self:start}
@media(min-width:1201px){
  .reading-header,.reading-main,.reading-footer{max-width:none;width:min(1260px,87.5%);padding-left:0;padding-right:0}
}