/* ==========================================================================
   /story/ ——「三個宇宙」旗艦沉浸單頁（2026 P4）
   攝影 noir 家族語彙：ink 主底 × 紙感段落 × 品牌金克制點綴。
   動效全為 CSS 原生漸進增強；無 JS 亦完整可讀。
   ========================================================================== */

:root {
  --ink: #0b0b0a;
  --ink-2: #121210;
  --charcoal: #16130d;      /* 03 碼：暖深炭 */
  --paper: #f3efe6;
  --paper-2: #ece4d5;
  --gold: #E5A300;
  --gold-2: #F5C53B;
  --gold-deep: #8a5d00;

  --on-ink: #efe9dd;
  --on-ink-muted: rgba(239, 233, 221, .60);
  --on-paper: #211f1a;
  --on-paper-muted: #6a6456;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);

  --font-display: 'Playfair Display', 'Songti SC', 'Noto Serif TC', 'Times New Roman', serif;
  --font-body: 'Lato', -apple-system, 'PingFang TC', 'Microsoft JhengHei', 'Noto Sans TC', sans-serif;

  --ease-out: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: .01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 999px;
  background: var(--paper);
  color: var(--on-paper);
  transform: translateY(-180%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: none; transition: none; }

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* --------------------------------------------------------------------------
   進度條（scroll-driven；不支援時由 story.js 更新；無 JS 隱藏）
   -------------------------------------------------------------------------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  z-index: 60;
  will-change: transform;
}
html.no-js .progress { display: none; }

@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .progress {
      animation: progress-grow linear both;
      animation-timeline: scroll(root block);
    }
  }
}
@keyframes progress-grow { to { transform: scaleX(1); } }

/* --------------------------------------------------------------------------
   頂欄
   -------------------------------------------------------------------------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem var(--gutter);
  background: color-mix(in srgb, var(--ink) 68%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid rgba(239, 233, 221, .08);
  color: var(--on-ink);
}
/* 於紙感幕位時翻成淺色欄（story.js 依幕切換） */
body.nav-on-paper .topbar {
  background: color-mix(in srgb, var(--paper) 74%, transparent);
  border-bottom-color: rgba(33, 31, 26, .10);
  color: var(--on-paper);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .28em;
  padding-left: .18em;
}
.wordmark:hover { color: var(--gold); }

.acts-nav {
  display: flex;
  gap: clamp(.55rem, 2.2vw, 1.4rem);
  margin-inline: auto;
}
.acts-nav a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .72rem;
  letter-spacing: .12em;
  color: inherit;
  opacity: .62;
  transition: opacity .3s;
}
.acts-nav a:hover, .acts-nav a.is-active { opacity: 1; }
.acts-nav .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: .5;
  transition: background .3s, opacity .3s, transform .3s;
}
.acts-nav a.is-active .dot { background: var(--gold); opacity: 1; transform: scale(1.35); }
.dot-label { font-family: var(--font-body); }

.back-home {
  font-size: .78rem;
  letter-spacing: .1em;
  padding: .4rem .9rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  opacity: .85;
  transition: color .3s, border-color .3s, opacity .3s;
  white-space: nowrap;
}
.back-home:hover { color: var(--gold); border-color: var(--gold); opacity: 1; }

@media (max-width: 720px) {
  .dot-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .acts-nav a { opacity: .8; }
}

/* --------------------------------------------------------------------------
   進場動畫（@starting-style）
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .topbar { transition: transform .7s var(--ease-out), opacity .7s ease, background .4s ease, color .4s ease; }
  @starting-style { .topbar { opacity: 0; transform: translateY(-100%); } }

  .hero-inner > * { transition: opacity 1s ease, transform 1s var(--ease-out); }
  @starting-style { .hero-inner > * { opacity: 0; transform: translateY(1.4rem); } }
}

/* --------------------------------------------------------------------------
   reveal 系統：基底永遠可見；互動層初始化成功後才加入輕量進場狀態
   -------------------------------------------------------------------------- */
.reveal { opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  html.reveal-ready .reveal {
    opacity: .62;
    transform: translateY(2.2rem);
    transition: opacity .9s ease, transform .9s var(--ease-out);
  }
  html.reveal-ready .reveal.is-in { opacity: 1; transform: none; }

  /* 支援 scroll-driven 時交給 view() timeline（Chrome / Safari 26） */
  @supports (animation-timeline: view()) {
    html.reveal-ready .reveal {
      opacity: 1;
      transform: none;
      transition: none;
      animation: reveal-rise linear both;
      animation-timeline: view();
      animation-range: entry 6% cover 26%;
    }
  }
}
@keyframes reveal-rise {
  from { opacity: .62; transform: translateY(1.15rem); }
  to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   blur-up 影像
   -------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--ink-2);
}
.media-img { display: block; width: 100%; height: auto; }

@media (prefers-reduced-motion: no-preference) {
  html.blurup-ready .media-img { opacity: 0; transition: opacity .8s ease; }
  html.blurup-ready .media-img.is-loaded { opacity: 1; }
}

/* --------------------------------------------------------------------------
   共用：幕標題
   -------------------------------------------------------------------------- */
.act { position: relative; scroll-margin-top: 4.5rem; }

.act-head {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(4.5rem, 12vh, 9rem) var(--gutter) clamp(2rem, 6vh, 4rem);
  text-align: center;
}
.act-eyebrow, .act-deco {
  font-size: .82rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}
.act-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 11vw, 7rem);
  line-height: 1;
  margin: .35rem 0 .5rem;
  letter-spacing: .04em;
}
.act-deco { color: var(--on-ink-muted); margin-top: .2rem; }
.act-lead {
  max-width: 42rem;
  margin: 1.3rem auto 0;
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--on-ink-muted);
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    html:not(.no-js) .act-title {
      animation: title-zoom linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 68%;
    }
  }
}
@keyframes title-zoom {
  from { opacity: .35; transform: scale(.9); }
  to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   01・對焦（hero）
   -------------------------------------------------------------------------- */
.act-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  scroll-margin-top: 0;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media .media { width: 100%; height: 100%; }
.hero-media .media-img { width: 100%; height: 100%; object-fit: cover; }
#story-hero-gl { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 30%, rgba(11,11,10,.30), rgba(11,11,10,.72) 70%, rgba(11,11,10,.92)),
    linear-gradient(180deg, rgba(11,11,10,.55), rgba(11,11,10,.25) 40%, rgba(11,11,10,.85));
}

.hero-inner { position: relative; z-index: 2; padding: 6rem var(--gutter) 4rem; }
.eyebrow {
  font-size: .84rem;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.4rem;
}
.hero-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 13vw, 9rem);
  line-height: .96;
  margin: 0;
  letter-spacing: .02em;
}
.hero-name span {
  display: block;
  font-size: .34em;
  font-weight: 400;
  font-style: italic;
  letter-spacing: .3em;
  color: var(--on-ink-muted);
  margin-top: .9rem;
}
.hero-roles {
  font-size: clamp(.98rem, 2.2vw, 1.35rem);
  margin: 1.8rem 0 0;
  letter-spacing: .04em;
}
.hero-roles b { color: var(--gold); font-weight: 400; margin: 0 .3em; }
.hero-quote {
  max-width: 34rem;
  margin: 1.5rem auto 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  color: var(--on-ink-muted);
  line-height: 1.6;
}

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 2rem;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .7rem;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--on-ink-muted);
}
.scroll-hint .arrow {
  width: 1px; height: 42px;
  background: linear-gradient(var(--gold), transparent);
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-hint .arrow { animation: hint-pulse 2.2s var(--ease-out) infinite; transform-origin: top; }
}
@keyframes hint-pulse { 0%,100% { transform: scaleY(.4); opacity: .5; } 50% { transform: scaleY(1); opacity: 1; } }

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .hero-media .media-img {
      animation: hero-parallax linear both;
      animation-timeline: view(block);
      animation-range: cover;
      will-change: transform;
    }
  }
}
@keyframes hero-parallax {
  from { transform: scale(1.08) translateY(-4%); }
  to   { transform: scale(1.08) translateY(4%); }
}

/* --------------------------------------------------------------------------
   02・光（攝影畫廊）
   -------------------------------------------------------------------------- */
.act-light { background: var(--ink); padding-bottom: clamp(4rem, 10vh, 8rem); }

.pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .7rem;
  padding: 0;
  margin: 2rem 0 0;
}
.pills li {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .5rem 1.1rem;
  border: 1px solid rgba(229, 163, 0, .35);
  border-radius: 999px;
  background: rgba(229, 163, 0, .05);
  font-size: .84rem;
  color: var(--on-ink-muted);
}
.pills b { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); }

.gallery {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 9vh, 7rem);
}
.plate { margin: 0; }
.plate .media { border-radius: 3px; box-shadow: 0 30px 70px -40px rgba(0,0,0,.9); }
.plate--wide { width: 100%; }
.plate--inset { width: min(100%, 620px); }
.plate--left { margin-inline-end: auto; }
.plate--right { margin-inline-start: auto; }

figcaption {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .9rem;
  font-size: .9rem;
  color: var(--on-ink-muted);
}
.cap-title { font-family: var(--font-display); font-size: 1.15rem; color: var(--on-ink); letter-spacing: .02em; }
.cap-year { color: var(--gold); letter-spacing: .1em; font-size: .82rem; }
.cap-desc { flex: 1 1 100%; }

.interlude {
  max-width: 46rem;
  margin-inline: auto;
  padding: clamp(2.2rem, 5vw, 3.4rem) clamp(1.6rem, 4vw, 3rem);
  background: var(--paper);
  color: var(--on-paper);
  border-radius: 4px;
  text-align: center;
}
.interlude-kicker {
  margin: 0 0 .8rem;
  font-size: .78rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.interlude-text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.65;
}

.act-cta { text-align: center; padding: clamp(3rem, 8vh, 5rem) var(--gutter) 0; display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: center; }
.link-more {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .95rem;
  letter-spacing: .06em;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--gold);
  color: var(--on-ink);
  transition: gap .3s, color .3s;
}
.link-more:hover { gap: .95rem; color: var(--gold); }

/* --------------------------------------------------------------------------
   03・碼（技術）——暖深炭 + 金
   -------------------------------------------------------------------------- */
.act-code { background: var(--charcoal); padding-bottom: clamp(4rem, 10vh, 8rem); }
.act-code .act-lead { color: rgba(239, 233, 221, .68); }

.darkroom {
  list-style: none;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2.5vw, 1.6rem);
}
.dr-step {
  position: relative;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(229, 163, 0, .22);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(229,163,0,.05), rgba(229,163,0,0));
}
.dr-no {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
}
.dr-step h3 { font-size: 1.15rem; margin: .9rem 0 .5rem; letter-spacing: .04em; }
.dr-step p { margin: 0; font-size: .92rem; color: var(--on-ink-muted); }

.stat-row {
  max-width: var(--maxw);
  margin: clamp(3rem, 7vh, 5rem) auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--gold);
  line-height: 1;
}
.stat span { font-size: .86rem; color: var(--on-ink-muted); }

/* --------------------------------------------------------------------------
   04・鏈（Web3 × 自我探索）——塔羅扇形
   -------------------------------------------------------------------------- */
.act-chain { background: var(--ink); padding-bottom: clamp(4rem, 10vh, 8rem); }

.tarot-stage {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2rem, 5vh, 4rem) var(--gutter) 0;
  overflow-x: clip;
  overflow-y: visible;
}
.tarot-fan {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-top: 3.5rem;
  min-height: 320px;
}
.tcard {
  margin: 0;
  width: clamp(104px, 19vw, 176px);
  margin-inline: clamp(-1.9rem, -3.5vw, -1rem);
  border-radius: 8px;
  overflow: hidden;
  transform-origin: bottom center;
  box-shadow: 0 22px 48px -22px rgba(0,0,0,.9);
  transition: transform .45s var(--ease-out), box-shadow .45s;
}
.tcard .media { border-radius: 8px; }
.tcard:nth-child(1) { transform: rotate(-26deg) translateY(34px); z-index: 1; }
.tcard:nth-child(2) { transform: rotate(-15deg) translateY(14px); z-index: 2; }
.tcard:nth-child(3) { transform: rotate(-5deg)  translateY(3px);  z-index: 3; }
.tcard:nth-child(4) { transform: rotate(5deg)   translateY(3px);  z-index: 3; }
.tcard:nth-child(5) { transform: rotate(15deg)  translateY(14px); z-index: 2; }
.tcard:nth-child(6) { transform: rotate(26deg)  translateY(34px); z-index: 1; }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .tcard:hover {
    transform: rotate(0) translateY(-16px) scale(1.06);
    z-index: 6;
    box-shadow: 0 34px 60px -24px rgba(0,0,0,.95), 0 0 0 1px rgba(229,163,0,.5);
  }
}

.pfp-badge {
  position: absolute;
  top: clamp(.5rem, 2vh, 1.5rem);
  right: var(--gutter);
  width: clamp(74px, 12vw, 116px);
  margin: 0;
  text-align: center;
}
.pfp-badge .media {
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 6px rgba(229,163,0,.12);
}
.pfp-badge figcaption {
  justify-content: center;
  margin-top: .5rem;
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.chain-copy {
  max-width: 44rem;
  margin: clamp(2.5rem, 6vh, 4rem) auto 0;
  padding: 0 var(--gutter);
  text-align: center;
}
.chain-copy p { margin: 0; color: var(--on-ink-muted); font-size: clamp(1rem, 1.6vw, 1.15rem); }
.chain-copy .act-cta { padding-top: 2.2rem; }

/* --------------------------------------------------------------------------
   05・合作——紙感段落、白卡 + 金編號
   -------------------------------------------------------------------------- */
.act-work { background: var(--paper); color: var(--on-paper); padding-bottom: clamp(5rem, 12vh, 9rem); }
.act-work .act-eyebrow, .act-work .act-deco { color: var(--gold-deep); }
.act-work .act-title { color: var(--on-paper); }
.act-work .act-lead { color: var(--on-paper-muted); }

.work-cards {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}
.wcard {
  position: relative;
  background: #fff;
  border: 1px solid rgba(33, 31, 26, .10);
  border-radius: 8px;
  padding: 2.4rem 1.8rem 2rem;
  box-shadow: 0 24px 50px -34px rgba(33, 31, 26, .5);
  display: flex;
  flex-direction: column;
}
.wcard-no {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}
.wcard h3 { font-family: var(--font-display); font-size: 1.5rem; margin: .4rem 0 .8rem; color: var(--on-paper); }
.wcard p { margin: 0 0 1.8rem; font-size: .95rem; color: var(--on-paper-muted); flex: 1; }

.btn-solid {
  align-self: flex-start;
  display: inline-block;
  padding: .8rem 1.8rem;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .04em;
  transition: transform .25s var(--ease-out), background .25s, box-shadow .25s;
}
.btn-solid:hover { background: var(--gold-2); transform: translateY(-2px); box-shadow: 0 12px 26px -14px rgba(229,163,0,.9); }

/* --------------------------------------------------------------------------
   06・成像——收尾肖像
   -------------------------------------------------------------------------- */
.act-develop { background: var(--ink); padding-top: clamp(4.5rem, 12vh, 9rem); }
.develop-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.portrait { margin: 0; }
.portrait .media { border-radius: 4px; box-shadow: 0 40px 90px -50px rgba(0,0,0,.95); }
.develop-copy .act-title { text-align: left; margin-top: .3rem; }
.develop-copy .act-deco { text-align: left; }
.manifesto {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.5;
  margin: 1.2rem 0 2rem;
  color: var(--on-ink);
}
.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  margin-bottom: 2.4rem;
}
.social-row a {
  font-size: .84rem;
  letter-spacing: .12em;
  color: var(--on-ink-muted);
  padding-bottom: .2rem;
  border-bottom: 1px solid transparent;
  transition: color .3s, border-color .3s;
}
.social-row a:hover { color: var(--gold); border-color: var(--gold); }
.btn-home { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.btn-home:hover { background: var(--gold); color: #111; }

.story-foot {
  margin-top: clamp(4rem, 12vh, 8rem);
  padding: 2rem var(--gutter);
  border-top: 1px solid rgba(239, 233, 221, .08);
  text-align: center;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--on-ink-muted);
}
.story-foot strong { color: var(--on-ink); font-weight: 700; }

/* --------------------------------------------------------------------------
   響應式
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .darkroom { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 1rem; }
  .work-cards { grid-template-columns: 1fr; max-width: 30rem; }
  .develop-inner { grid-template-columns: 1fr; text-align: center; }
  .develop-copy .act-title, .develop-copy .act-deco { text-align: center; }
  .portrait { width: min(100%, 20rem); margin-inline: auto; }
  .social-row { justify-content: center; }
  .btn-home { align-self: center; }
}

@media (max-width: 560px) {
  .plate--inset { width: 100%; }
  .darkroom { grid-template-columns: 1fr; }
  .tcard { width: clamp(88px, 26vw, 118px); margin-inline: clamp(-1.6rem, -6vw, -1rem); }
  .tarot-fan { min-height: 260px; padding-top: 2.5rem; }
  .pfp-badge { position: static; margin: 1.6rem auto 0; width: 96px; }
  .act-cta { flex-direction: column; align-items: center; }
}

/* --------------------------------------------------------------------------
   降級：完全靜態（一切動效歸零、內容零損失）
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .media-img { opacity: 1 !important; transform: none !important; }
  .hero-media .media-img { transform: scale(1.04) !important; }
}

/* --------------------------------------------------------------------------
   WebGL 增強層（漸進；GL 未啟用時本區規則零作用，靜態長卷原樣呈現）
   狀態類別由 story-gl.js 掛在 <html>：gl-hero / gl-hero-done / gl-overture
   -------------------------------------------------------------------------- */

/* hero 粒子 canvas：預設透明；GL 啟用時淡入蓋在靜態 hero 上，聚焦完成後淡出交棒給下方靜態圖 */
#story-hero-gl { opacity: 0; transition: opacity .7s ease; }
html.gl-hero #story-hero-gl { opacity: 1; }
html.gl-hero.gl-hero-done #story-hero-gl { opacity: 0; }

/* 粒子播放期間隱藏清晰靜態 hero（避免顆粒間隙露出成品）；聚焦完成時交叉淡入接手 */
html.gl-hero .act-hero .hero-media .media-img { opacity: 0; }
html.gl-hero.gl-hero-done .act-hero .hero-media .media-img { opacity: 1; transition: opacity .7s ease; }

/* 〈光〉開場序曲：預設完全隱藏（無 GL / no-js / reduced-motion 皆不佔版面）；GL 啟用才展開 sticky 300vh */
.overture { display: none; }
html.gl-overture .overture { display: block; position: relative; height: 300vh; }
.overture-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background-color: var(--ink);
  background-position: center;
  background-size: cover;
}
.overture-gl { display: block; width: 100%; height: 100%; opacity: 0; transition: opacity .35s ease; }
.overture.is-ready .overture-gl { opacity: 1; }

/* ==========================================================================
   P4・2026 旗艦體驗層
   Scroll-driven CSS、3D pointer response 與 WebGL 共用同一套漸進增強語言。
   ========================================================================== */

@property --story-scroll {
  syntax: '<number>';
  inherits: true;
  initial-value: 0;
}
@property --tilt-x {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
@property --tilt-y {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

:root {
  --signal-code: #d8b06a;
  --signal-violet: #b9a3ff;
  --universe-color: var(--gold);
}

body { isolation: isolate; }
main { position: relative; z-index: 1; }
body[data-universe="code"] { --universe-color: var(--signal-code); }
body[data-universe="chain"] { --universe-color: var(--signal-violet); }
body[data-universe="work"] { --universe-color: var(--gold); }
.progress { background: linear-gradient(90deg, var(--universe-color), var(--gold-2)); transition: background .6s ease; }

.story-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #080807;
}
.atmosphere-orb {
  position: absolute;
  width: 48vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .07;
  transform: translate3d(calc(var(--pointer-x, 0) * 2vw), calc(var(--pointer-y, 0) * 2vh), 0);
  transition: opacity .8s ease;
}
.atmosphere-orb--gold { left: -18vw; top: 12vh; background: var(--gold); }
.atmosphere-orb--blue { right: -22vw; top: 48vh; background: var(--signal-code); }
.atmosphere-grid {
  position: absolute;
  inset: 0;
  opacity: .035;
  background-image:
    linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 35%, #000 0 28%, transparent 72%);
  transform: translateY(calc(var(--story-scroll) * -8vh));
}
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .story-atmosphere {
      animation: atmosphere-scroll linear both;
      animation-timeline: scroll(root block);
    }
  }
}
@keyframes atmosphere-scroll { to { --story-scroll: 1; } }

/* Hero：軌道不是裝飾圖示，而是三個內容入口的空間預告。 */
.hero-orbit {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 1;
  width: min(76vmin, 760px);
  aspect-ratio: 1;
  translate: -50% -50%;
  pointer-events: none;
  opacity: .68;
  perspective: 900px;
  transform: rotateX(calc(var(--pointer-y, 0) * -4deg)) rotateY(calc(var(--pointer-x, 0) * 5deg));
  transition: transform .18s linear;
}
.orbit-ring, .orbit-core {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
}
.orbit-ring {
  border: 1px solid color-mix(in srgb, var(--gold) 44%, transparent);
  box-shadow: inset 0 0 90px rgba(229,163,0,.04), 0 0 60px rgba(229,163,0,.035);
}
.orbit-ring::before, .orbit-ring::after {
  content: '';
  position: absolute;
  width: 7px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 22px rgba(245,197,59,.9);
}
.orbit-ring::before { left: 14%; top: 20%; }
.orbit-ring::after { right: 10%; bottom: 26%; }
.orbit-ring--outer { inset: 0; transform: rotate(-13deg) scaleY(.54); }
.orbit-ring--middle { inset: 15%; transform: rotate(52deg) scaleY(.68); border-color: rgba(216,176,106,.28); }
.orbit-core {
  width: 22%;
  height: 22%;
  background: radial-gradient(circle, rgba(245,197,59,.22), rgba(229,163,0,.04) 52%, transparent 72%);
  border: 1px solid rgba(245,197,59,.18);
}
.orbit-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 2.35rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(8,8,7,.58);
  color: var(--on-ink);
  font-family: var(--font-display);
  font-size: .78rem;
  backdrop-filter: blur(12px);
}
.orbit-node--light { left: 5%; top: 45%; }
.orbit-node--code { right: 13%; top: 18%; color: var(--signal-code); }
.orbit-node--chain { right: 8%; bottom: 11%; color: var(--signal-violet); }

.hero-inner { max-width: 78rem; translate: 0 -1.8rem; }
.hero-name { text-wrap: balance; text-shadow: 0 12px 60px rgba(0,0,0,.5); }
.hero-quote { text-wrap: pretty; }
.hero-universes {
  position: absolute;
  z-index: 3;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 4.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 62rem;
  margin-inline: auto;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero-universes a {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: .5rem;
  padding: .8rem 1rem;
  color: rgba(239,233,221,.68);
  border-right: 1px solid rgba(255,255,255,.1);
  transition: color .3s ease, background .3s ease, translate .3s var(--ease-out);
}
.hero-universes a:last-child { border-right: 0; }
.hero-universes a:hover, .hero-universes a:focus-visible {
  color: var(--on-ink);
  background: rgba(255,255,255,.055);
  translate: 0 -3px;
}
.hero-universes span { color: var(--gold); font-size: .68rem; letter-spacing: .16em; }
.hero-universes strong { font-family: var(--font-display); font-size: 1.2rem; font-weight: 400; }
.hero-universes small { justify-self: end; font-size: .68rem; letter-spacing: .08em; }
.scroll-hint { bottom: .2rem; }
.scroll-hint > span:first-child { display: none; }

/* 序章：先給讀者一個可記住的統一命題，再進入作品證據。 */
.story-thesis {
  position: relative;
  z-index: 2;
  overflow: clip;
  background:
    radial-gradient(80% 120% at 12% 0%, rgba(229,163,0,.13), transparent 62%),
    linear-gradient(180deg, #090908, #11110f);
  color: var(--on-ink);
}
.thesis-numerals {
  position: absolute;
  right: -2vw;
  top: -7vw;
  font: 700 clamp(6rem, 19vw, 18rem)/1 var(--font-display);
  letter-spacing: -.08em;
  color: rgba(255,255,255,.022);
  white-space: nowrap;
}
.thesis-inner {
  position: relative;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(7rem, 16vh, 12rem) var(--gutter);
}
.thesis-kicker, .signal-label {
  margin: 0;
  color: var(--gold);
  font-size: .72rem;
  letter-spacing: .34em;
}
.thesis-inner h2 {
  max-width: 64rem;
  margin: 1.2rem 0 clamp(3.5rem, 9vh, 7rem);
  font: 400 clamp(2.5rem, 6.5vw, 5.9rem)/1.08 var(--font-display);
  letter-spacing: -.035em;
  text-wrap: balance;
}
.thesis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.16);
}
.thesis-grid article { padding: 1.5rem clamp(1rem, 2.4vw, 2rem) 0; border-right: 1px solid rgba(255,255,255,.1); }
.thesis-grid article:first-child { padding-left: 0; }
.thesis-grid article:last-child { border-right: 0; }
.thesis-grid span { font-size: .68rem; letter-spacing: .22em; color: var(--gold); }
.thesis-grid h3 { margin: .55rem 0 .7rem; font: 400 clamp(1.3rem, 2.4vw, 2rem)/1.2 var(--font-display); }
.thesis-grid p { margin: 0; color: var(--on-ink-muted); font-size: .9rem; text-wrap: pretty; }

/* 共用章節：大字在進場時像片名，圖片以光圈般的 clip 顯影。 */
.act-head { position: relative; z-index: 2; }
.act-title { text-wrap: balance; }
.act-head::after {
  content: '';
  display: block;
  width: min(34vw, 240px);
  height: 1px;
  margin: 2.2rem auto 0;
  background: linear-gradient(90deg, transparent, var(--universe-color), transparent);
  opacity: .55;
}
.plate .media { isolation: isolate; }
.plate .media::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.12) 48%, transparent 66%);
  translate: -120% 0;
  transition: translate 1s var(--ease-out);
  mix-blend-mode: soft-light;
}
.plate:hover .media::after { translate: 120% 0; }
.plate .media-img { transition: opacity .8s ease, scale 1.2s var(--ease-out), filter 1.2s ease; }
.plate:hover .media-img { scale: 1.012; filter: contrast(1.025); }

/* WebGL 攝影序曲：shader 做畫面，DOM 做敘事與進度。 */
.overture-captions {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(3.8rem, 9vh, 6.5rem);
  z-index: 2;
  width: min(38rem, calc(100% - 2 * var(--gutter)));
  color: #fff;
  text-shadow: 0 3px 24px rgba(0,0,0,.8);
}
.overture-captions::before {
  content: '';
  position: absolute;
  inset: -8rem -18vw -5rem -8vw;
  z-index: -1;
  background: radial-gradient(ellipse at 25% 65%, rgba(0,0,0,.7), transparent 68%);
}
.overture-captions p {
  position: absolute;
  inset: auto 0 0;
  margin: 0;
  opacity: 0;
  translate: 0 1rem;
  transition: opacity .55s ease, translate .7s var(--ease-out);
}
.overture-captions span { display: block; margin-bottom: .45rem; color: var(--gold-2); font-size: .68rem; letter-spacing: .26em; }
.overture-captions strong { display: block; font: 400 clamp(1.65rem, 4vw, 3.5rem)/1.08 var(--font-display); text-wrap: balance; }
.overture[data-frame="0"] [data-overture-caption="0"],
.overture[data-frame="1"] [data-overture-caption="1"],
.overture[data-frame="2"] [data-overture-caption="2"] { opacity: 1; translate: 0 0; }
.overture-index {
  position: absolute;
  z-index: 2;
  right: var(--gutter);
  bottom: clamp(2rem, 5vh, 3.5rem);
  display: flex;
  align-items: center;
  gap: .8rem;
  color: rgba(255,255,255,.62);
  font-size: .65rem;
  letter-spacing: .12em;
}
.overture-index i { width: clamp(4rem, 11vw, 10rem); height: 1px; background: linear-gradient(90deg, var(--gold), rgba(255,255,255,.25)); }
.overture-index span { transition: color .4s, scale .4s; }
.overture[data-frame="0"] .overture-index span:nth-of-type(1),
.overture[data-frame="1"] .overture-index span:nth-of-type(2),
.overture[data-frame="2"] .overture-index span:nth-of-type(3) { color: var(--gold-2); scale: 1.35; }

/* 碼：把四張卡變成暗房工作台，而不是一般功能卡。 */
.act-code {
  overflow: clip;
  background:
    linear-gradient(rgba(216,176,106,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216,176,106,.045) 1px, transparent 1px),
    radial-gradient(70% 45% at 50% 18%, rgba(139,94,0,.16), transparent 70%),
    var(--charcoal);
  background-size: 56px 56px, 56px 56px, auto, auto;
}
.act-code .act-eyebrow { color: var(--signal-code); }
.act-code .act-head::after { --universe-color: var(--signal-code); }
.darkroom { counter-reset: darkroom; perspective: 1200px; }
.dr-step {
  min-height: 18rem;
  overflow: hidden;
  border-color: rgba(216,176,106,.22);
  background: linear-gradient(155deg, rgba(216,176,106,.085), rgba(15,13,9,.42) 45%, rgba(229,163,0,.035));
  transform: rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
  transform-style: preserve-3d;
}
.dr-step::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(180deg, transparent, rgba(216,176,106,.34), transparent);
  translate: 0 -110%;
  opacity: .45;
}
.dr-no { color: var(--signal-code); }
.dr-step h3, .dr-step p, .dr-no { position: relative; z-index: 1; }
.code-signal {
  max-width: min(64rem, calc(100% - 2 * var(--gutter)));
  margin: clamp(4rem, 10vh, 7rem) auto 0;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-block: 1px solid rgba(216,176,106,.22);
}
.code-signal .signal-label { color: var(--signal-code); }
.code-signal blockquote {
  max-width: 58rem;
  margin: 1rem 0 2.4rem;
  font: 400 clamp(1.5rem, 3.6vw, 3rem)/1.2 var(--font-display);
  color: var(--on-ink);
  text-wrap: balance;
}
.signal-line { display: flex; align-items: center; gap: .75rem; color: var(--on-ink-muted); font-size: .7rem; letter-spacing: .12em; }
.signal-line i { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(216,176,106,.18), var(--signal-code), rgba(216,176,106,.18)); }

.code-proofs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  max-width: var(--maxw);
  margin: clamp(3rem, 8vh, 6rem) auto 0;
  padding-inline: var(--gutter);
}
.code-proof {
  min-inline-size: 0;
  overflow: hidden;
  border: 1px solid rgba(216,176,106,.2);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
  transition: border-color .3s ease, translate .3s var(--ease-out);
}
.code-proof:hover, .code-proof:focus-visible { border-color: rgba(216,176,106,.58); translate: 0 -4px; }
.code-proof .media { background: #090908; }
.code-proof-copy { padding: clamp(1.25rem, 3vw, 2rem); }
.code-proof-copy > span, .media-disclosure { color: var(--signal-code); font-size: .68rem; letter-spacing: .16em; }
.code-proof-copy h3 { margin: .65rem 0; font: 400 clamp(1.35rem, 2.4vw, 2rem)/1.18 var(--font-display); }
.code-proof-copy p { margin: 0; color: var(--on-ink-muted); line-height: 1.75; }
.media-disclosure { position: absolute; right: .7rem; bottom: .7rem; padding: .35rem .55rem; border-radius: 4px; background: rgba(0,0,0,.72); }

/* 鏈：實體卡牌用 3D 深度與光澤，不再靠陰影假裝立體。 */
.act-chain {
  overflow: clip;
  background:
    radial-gradient(circle at 50% 36%, rgba(117,92,190,.16), transparent 38%),
    radial-gradient(circle at 82% 75%, rgba(229,163,0,.08), transparent 32%),
    var(--ink);
}
.act-chain .act-eyebrow { color: var(--signal-violet); }
.act-chain .act-head::after { --universe-color: var(--signal-violet); }
.tarot-stage { perspective: 1400px; }
.tarot-fan { transform-style: preserve-3d; transform: rotateX(calc(var(--pointer-y, 0) * -2deg)) rotateY(calc(var(--pointer-x, 0) * 3deg)); transition: transform .18s linear; }
.tcard {
  position: relative;
  backface-visibility: hidden;
}
.tcard::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.28) 46%, transparent 68%);
  translate: -130% 0;
  transition: translate .8s var(--ease-out);
  mix-blend-mode: screen;
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .tcard:hover::after { translate: 130% 0; }
}
.chain-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: clamp(2.5rem, 6vh, 4rem) 0 0;
  padding: 0;
  border-block: 1px solid rgba(185,163,255,.16);
}
.chain-proof div { padding: 1.3rem .8rem; border-right: 1px solid rgba(185,163,255,.12); }
.chain-proof div:last-child { border-right: 0; }
.chain-proof dt { font: 400 clamp(2rem, 4vw, 3.2rem)/1 var(--font-display); color: var(--signal-violet); }
.chain-proof dd { margin: .45rem 0 0; color: var(--on-ink-muted); font-size: .78rem; }

/* 合作：pointer tilt 只做精細回饋；內容與 CTA 永遠在靜態層可用。 */
.work-cards { container-type: inline-size; perspective: 1400px; }
.wcard {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  overflow: hidden;
  transform: rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
  transform-style: preserve-3d;
  transition: transform .22s linear, border-color .35s ease, box-shadow .35s ease;
}
.wcard::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(229,163,0,.16), transparent 36%);
  opacity: 0;
  transition: opacity .35s;
}
.wcard:hover, .wcard:has(:focus-visible) { border-color: rgba(138,93,0,.35); box-shadow: 0 34px 64px -36px rgba(33,31,26,.62); }
.wcard:hover::before, .wcard:has(:focus-visible)::before { opacity: 1; }
.wcard > * { position: relative; z-index: 1; transform: translateZ(22px); }
.wcard-no { font-size: 4.5rem; line-height: .8; opacity: .16; position: absolute; right: 1rem; top: 1rem; }
.develop-note { max-width: 34rem; margin: -1rem 0 2.2rem; color: var(--on-ink-muted); }

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .thesis-inner h2 {
      animation: thesis-focus linear both;
      animation-timeline: view();
      animation-range: entry 12% cover 42%;
    }
    .thesis-grid article {
      animation: thesis-column linear both;
      animation-timeline: view();
      animation-range: entry 4% cover 26%;
    }
    .plate .media {
      animation: aperture-reveal linear both;
      animation-timeline: view();
      animation-range: entry 4% cover 34%;
    }
    .dr-step::before {
      animation: scanner-pass linear both;
      animation-timeline: view();
      animation-range: entry 5% exit 80%;
    }
    .code-signal blockquote {
      animation: signal-focus linear both;
      animation-timeline: view();
      animation-range: entry 8% cover 32%;
    }
  }
}
@keyframes thesis-focus { from { opacity: .72; translate: 0 .8rem; letter-spacing: .01em; } to { opacity: 1; translate: 0 0; letter-spacing: -.035em; } }
@keyframes thesis-column { from { opacity: .48; translate: 0 1.25rem; } to { opacity: 1; translate: 0 0; } }
@keyframes aperture-reveal { from { clip-path: inset(12% 8% 12% 8% round 24px); filter: brightness(.55) saturate(.55); } to { clip-path: inset(0 round 3px); filter: none; } }
@keyframes scanner-pass { from { translate: 0 -110%; } to { translate: 0 110%; } }
@keyframes signal-focus { from { opacity: .72; translate: 0 .8rem; } to { opacity: 1; translate: 0 0; } }

@container (max-width: 760px) {
  .wcard { padding: 2rem 1.35rem 1.5rem; }
  .wcard-no { font-size: 3.4rem; }
}

@media (max-width: 900px) {
  .code-proofs { grid-template-columns: 1fr; }
  .thesis-grid { grid-template-columns: 1fr; }
  .thesis-grid article, .thesis-grid article:first-child { padding: 1.3rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .thesis-grid article:last-child { border-bottom: 0; }
  .hero-orbit { width: min(88vw, 630px); opacity: .5; }
  .hero-universes { left: 1rem; right: 1rem; }
  .hero-universes small { display: none; }
  .hero-universes a { grid-template-columns: auto auto; justify-content: center; }
}

@media (max-width: 560px) {
  .story-atmosphere { display: none; }
  .hero-inner { width: 100%; padding: 5.5rem 1rem 11rem; translate: 0 -1.2rem; }
  .hero-roles { max-width: 22rem; margin-inline: auto; padding-inline: .5rem; line-height: 1.55; text-wrap: balance; }
  .hero-quote { max-width: 21rem; padding-inline: .4rem; }
  .hero-orbit { top: 42%; width: 118vw; opacity: .3; }
  .orbit-node { display: none; }
  .hero-universes { left: 50%; right: auto; bottom: 3.35rem; width: calc(100% - 2rem); max-width: none; margin: 0; translate: -50% 0; }
  .hero-universes a { padding: .7rem .3rem; }
  .hero-universes strong { font-size: 1rem; }
  .scroll-hint { bottom: .2rem; }
  .scroll-hint > span:first-child { display: none; }
  .scroll-hint .arrow { height: 30px; }
  .thesis-inner { padding-block: 6rem; }
  .thesis-inner h2 { font-size: clamp(2.15rem, 11vw, 3.4rem); }
  .signal-line { gap: .35rem; font-size: .62rem; }
  .chain-proof { grid-template-columns: 1fr; }
  .chain-proof div { display: grid; grid-template-columns: 5rem 1fr; align-items: center; border-right: 0; border-bottom: 1px solid rgba(185,163,255,.12); text-align: left; }
  .chain-proof div:last-child { border-bottom: 0; }
  .chain-proof dd { margin: 0; }
  .tilt-surface { transform: none !important; }
}

@media (pointer: coarse) {
  .tilt-surface, .tarot-fan, .hero-orbit { transition: none; }
  .wcard { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orbit, .tarot-fan, .tilt-surface { transform: none !important; }
  .atmosphere-orb { transform: none; }
  .plate .media { clip-path: none !important; filter: none !important; }
  .overture-captions p { transition: none; }
}

:focus-visible { outline: 3px solid var(--gold-2); outline-offset: 4px; }
.act-work :focus-visible, .skip-link:focus-visible, body.nav-on-paper .topbar :focus-visible { outline-color: var(--gold-deep); }