/* 案外筆記 — 偵探懸疑風格
   色票取自頻道頭像：近黑底、朱紅放大鏡、米白粗襯線字。
   預設「夜讀」（深色）；右下切換「紙本」（淺色），存在 localStorage。 */

:root {
  --bg: #0b0c0e;
  --bg-2: #101215;
  --panel: #15171b;
  --panel-2: #1b1e23;
  --line: #262a31;
  --line-2: #343943;
  --ink: #ece8e1;
  --ink-2: #bdb6aa;
  --muted: #847e74;
  --red: #c8402f;
  --red-2: #e2533f;
  --red-soft: rgba(200, 64, 47, .14);
  --amber: #d6a243;
  --green: #7ea672;
  --paper: #e8dfca;
  --paper-2: #d9cdb2;
  --paper-ink: #2b241a;
  --tape: #e3b93a;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
  --radius: 4px;
  --side-w: 272px;
  --serif: 'Noto Serif TC', 'Songti TC', 'PMingLiU', serif;
  --sans: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
  --hand: 'Klee One', var(--serif);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f1ebdf;
  --bg-2: #e9e1d1;
  --panel: #faf6ee;
  --panel-2: #f4eee2;
  --line: #d9cfbc;
  --line-2: #c7bba4;
  --ink: #1d1a16;
  --ink-2: #4a443b;
  --muted: #847b6c;
  --red: #b0302a;
  --red-2: #c63b2f;
  --red-soft: rgba(176, 48, 42, .1);
  --paper: #fffaf0;
  --paper-2: #efe5cf;
  --shadow: 0 18px 40px -22px rgba(60, 40, 10, .45);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.9 var(--sans);
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before { /* 角落暈影 */
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 70% -10%, rgba(200, 64, 47, .08), transparent 55%),
              radial-gradient(ellipse at 50% 120%, rgba(0, 0, 0, .5), transparent 60%);
}
:root[data-theme="light"] body::before { background: radial-gradient(ellipse at 70% -10%, rgba(176, 48, 42, .06), transparent 55%); }
.grain { /* 底片顆粒 */
  position: fixed; inset: -50%; pointer-events: none; z-index: 100; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="light"] .grain { opacity: .07; mix-blend-mode: multiply; }

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-color: var(--red); text-underline-offset: .2em; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 900; line-height: 1.3; letter-spacing: .03em; margin: 0; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red-2); outline-offset: 3px; }

.ico { width: 1.15em; height: 1.15em; flex: none; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 300; background: var(--red); color: #fff; padding: 8px 14px; }
.skip:focus { left: 8px; }

.kicker {
  font: 500 12px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase;
  color: var(--red-2); margin: 0 0 12px; display: inline-flex; align-items: center; gap: 8px;
}
.blink { width: 8px; height: 8px; border-radius: 50%; background: var(--red-2); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .2; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius); border: 1px solid transparent;
  font: 700 15px/1.2 var(--sans); letter-spacing: .06em; text-decoration: none; cursor: pointer;
  transition: transform .2s, background .2s, border-color .2s, color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-2); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-ghost { border-color: var(--line-2); background: transparent; }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-block { width: 100%; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius);
  background: transparent; border: 1px solid var(--line); cursor: pointer;
}
.icon-btn .ico { width: 20px; height: 20px; }
.link { background: none; border: 0; padding: 0; color: var(--red-2); text-decoration: underline; cursor: pointer; }

/* ───────── 外框：左側選單 ───────── */

.shell { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.shell > main { flex: 1; }
.has-sidebar .shell { margin-left: var(--side-w); }

.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--side-w); z-index: 50;
  display: flex; flex-direction: column; gap: 18px; padding: 22px 18px 18px;
  background: var(--bg-2); border-right: 1px solid var(--line);
  overflow-y: auto; scrollbar-width: thin;
}
.side-head { display: flex; align-items: center; justify-content: space-between; }
.side-close { display: none; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); }
.brand-text { display: grid; line-height: 1.15; }
.brand-name { font: 900 22px/1.15 var(--serif); letter-spacing: .12em; }
.brand-en { font: 500 10px/1.6 var(--mono); letter-spacing: .28em; color: var(--muted); }
.side-tagline { margin: 0; font: 600 14px/1.7 var(--serif); color: var(--ink-2); padding-left: 12px; border-left: 2px solid var(--red); }

.side-nav { display: grid; gap: 2px; }
.nav-item {
  display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius); text-decoration: none;
  background: none; border: 0; text-align: left; cursor: pointer; width: 100%;
  color: var(--ink-2); transition: background .15s, color .15s;
}
.nav-item .ico { width: 19px; height: 19px; }
.nav-label { font-weight: 500; font-size: 15px; }
.nav-en { font: 400 10px var(--mono); letter-spacing: .14em; color: var(--muted); }
.nav-item:hover { background: var(--panel); color: var(--ink); }
.nav-item.is-active { background: var(--red-soft); color: var(--ink); box-shadow: inset 2px 0 0 var(--red); }
.nav-item.is-active .ico { color: var(--red-2); }

.side-title { font: 600 13px var(--sans); color: var(--muted); letter-spacing: .1em; padding: 0 12px 8px; display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); margin-bottom: 6px; }
.side-title span { font: 400 10px var(--mono); letter-spacing: .2em; }
.side-cases { display: grid; }
.side-case { display: grid; padding: 9px 12px; border-radius: var(--radius); text-decoration: none; line-height: 1.45; }
.side-case:hover, .side-case.is-active { background: var(--panel); }
.side-case.is-active .side-case-name { color: var(--red-2); }
.side-case-no { font: 500 10px var(--mono); letter-spacing: .14em; color: var(--muted); }
.side-case-name { font: 700 15px var(--serif); }
.side-case-meta { font-size: 12px; color: var(--muted); }

.side-foot { margin-top: auto; display: grid; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.side-legal { display: flex; gap: 14px; font-size: 12px; color: var(--muted); padding: 0 4px; }
.side-legal a { text-decoration: none; }
.side-legal a:hover { color: var(--ink); }

.theme-toggle {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel);
  font-size: 13px; color: var(--ink-2); cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--line-2); }
:root:not([data-theme="light"]) .only-light, :root[data-theme="light"] .only-dark { display: none; }

.topbar {
  position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 20px;
  padding: 10px clamp(16px, 4vw, 40px); background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.topbar.is-mobile-only { display: none; }
.has-topnav .topbar { justify-content: space-between; }
.top-nav { display: flex; gap: 4px; margin-left: auto; }
.top-nav .nav-item { grid-template-columns: 18px auto; padding: 8px 12px; }
.top-nav .nav-en { display: none; }
.nav-open { display: none; margin-left: auto; }
.nav-scrim { position: fixed; inset: 0; z-index: 45; background: rgba(0, 0, 0, .55); }

@media (max-width: 1023px) {
  .has-sidebar .shell { margin-left: 0; }
  .topbar.is-mobile-only { display: flex; }
  .nav-open { display: inline-grid; }
  .sidebar { transform: translateX(-102%); transition: transform .28s ease; box-shadow: var(--shadow); }
  .nav-is-open .sidebar { transform: none; }
  .side-close { display: inline-grid; }
  .has-topnav .top-nav, .has-topnav .topbar > .theme-toggle { display: none; }
  .has-topnav .sidebar { display: flex; }
}
@media (min-width: 1024px) { .has-topnav .sidebar { display: none; } .nav-scrim { display: none; } }

/* ───────── 頁尾 ───────── */

.site-foot { border-top: 1px solid var(--line); background: var(--bg-2); margin-top: 80px; }
.foot-inner { max-width: 1180px; margin: 0 auto; padding: 36px clamp(16px, 4vw, 48px); display: grid; gap: 16px; grid-template-columns: 1fr auto; align-items: start; }
.foot-brand { display: grid; }
.foot-name { font: 900 20px var(--serif); letter-spacing: .14em; }
.foot-tag { color: var(--muted); font-size: 14px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }
.foot-nav a, .foot-nav button { background: none; border: 0; padding: 0; cursor: pointer; text-decoration: none; color: var(--ink-2); }
.foot-nav a:hover, .foot-nav button:hover { color: var(--red-2); }
.foot-note { grid-column: 1 / -1; margin: 0; font-size: 12.5px; line-height: 1.8; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 14px; }
@media (max-width: 640px) { .foot-inner { grid-template-columns: 1fr; } }

/* ───────── 首頁 ───────── */

.page-home main, .page-countries main, .page-doc main, .page-404 main { padding: 0 clamp(16px, 4vw, 48px); }
.hero, .featured, .cases, .method, .page-head, .country-list, .doc-layout { max-width: 1180px; margin-left: auto; margin-right: auto; }

.hero { position: relative; padding: clamp(48px, 9vw, 110px) 0 clamp(64px, 8vw, 96px); }
.hero-title { font-size: clamp(34px, 5.6vw, 68px); line-height: 1.18; letter-spacing: .04em; }
.hero-title em { font-style: normal; color: var(--red-2); }
.hero-lead { max-width: 620px; color: var(--ink-2); font-size: clamp(16px, 1.6vw, 18px); margin: 22px 0 0; }
.hero-stats { display: flex; gap: clamp(20px, 5vw, 56px); margin: 34px 0; }
.hero-stats div { display: grid; }
.hero-stats strong { font: 600 clamp(30px, 4vw, 44px)/1 var(--mono); color: var(--ink); }
.hero-stats span { font-size: 13px; color: var(--muted); letter-spacing: .1em; margin-top: 6px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tape {
  position: absolute; left: -10%; right: -10%; bottom: 8px; transform: rotate(-1.6deg);
  background: var(--tape); color: #1a1408; overflow: hidden; white-space: nowrap;
  font: 700 13px/2.1 var(--mono); letter-spacing: .3em; box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
}
.hero-tape span { display: inline-block; animation: tape 40s linear infinite; }
@keyframes tape { to { transform: translateX(-50%); } }

.featured { margin-top: 30px; }
.featured-card {
  position: relative; display: grid; grid-template-columns: 1.15fr 1fr; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: border-color .2s;
}
.featured-card:hover { border-color: var(--line-2); }
.featured-media { position: relative; overflow: hidden; }
.featured-media img { width: 100%; height: 100%; object-fit: cover; object-position: 85% center; aspect-ratio: 16 / 9; transition: transform .8s ease; filter: saturate(.9); }
.featured-card:hover .featured-media img { transform: scale(1.04); }
.featured-body { padding: clamp(22px, 3vw, 40px); display: flex; flex-direction: column; gap: 6px; }
.featured-body h2 { font-size: clamp(28px, 3.2vw, 42px); }
.featured-sub { margin: 0; font: 600 17px var(--serif); color: var(--ink-2); }
.featured-sum { color: var(--ink-2); font-size: 15px; margin: 6px 0 18px; }
.featured-body .btn { align-self: flex-start; margin-top: auto; }
.featured-card > .stamp { position: absolute; top: 22px; left: 22px; }
@media (max-width: 860px) { .featured-card { grid-template-columns: 1fr; } }

.dossier { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 14px 0 6px; border-top: 1px solid var(--line); }
.dossier div { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.dossier dt { font: 500 12px/1.9 var(--mono); color: var(--muted); letter-spacing: .1em; flex: none; width: 3.2em; }
.dossier dd { margin: 0; font-weight: 500; }
.dossier dd small { font: 400 11px var(--mono); color: var(--muted); letter-spacing: .1em; }
.st-unsolved { color: var(--red-2); }
.st-solved { color: var(--green); }

.stamp {
  display: inline-grid; justify-items: center; padding: 6px 14px 4px; border: 3px double currentColor; border-radius: 6px;
  font: 900 20px/1.1 var(--serif); letter-spacing: .25em; text-indent: .25em;
  transform: rotate(-8deg); color: var(--red-2); background: rgba(11, 12, 14, .35); backdrop-filter: blur(2px);
  mix-blend-mode: normal; text-shadow: 0 0 1px currentColor; pointer-events: none;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='60'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='.55' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.6 1.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23r)'/%3E%3C/svg%3E");
          mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='60'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='.55' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.6 1.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23r)'/%3E%3C/svg%3E");
}
.stamp small { font: 600 9px var(--mono); letter-spacing: .3em; text-indent: .3em; }
.stamp-solved { color: var(--green); }
.stamp-lg { font-size: 30px; padding: 8px 20px 6px; }
.stamp-lg small { font-size: 11px; }
.stamp-sm { font-size: 14px; padding: 3px 8px 2px; border-width: 2px; }
.stamp-sm small { display: none; }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 80px 0 26px; }
.sec-head h2 { font-size: clamp(24px, 3vw, 32px); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font-size: 14px; cursor: pointer; color: var(--ink-2); }
.chip:hover { border-color: var(--line-2); color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip-sep { width: 1px; height: 20px; background: var(--line); margin: 0 4px; }

.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 30px 24px; }
.case-card { animation: rise .6s both; animation-delay: calc(var(--i) * 80ms); }
.case-card[hidden] { display: none; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
.case-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; }
.case-tab {
  align-self: flex-start; display: flex; gap: 14px; padding: 6px 16px 4px; margin-left: 14px;
  background: var(--paper-2); color: var(--paper-ink); border-radius: 6px 6px 0 0;
  font: 600 11px var(--mono); letter-spacing: .16em;
}
.case-cover { position: relative; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; border: 1px solid var(--line); border-bottom: 0; }
.case-cover img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; transition: transform .7s ease, filter .4s; filter: grayscale(.25) contrast(1.05); }
.case-link:hover .case-cover img { transform: scale(1.05); filter: none; }
.case-cover .stamp { position: absolute; right: 14px; bottom: 14px; }
.case-body { flex: 1; display: flex; flex-direction: column; padding: 18px 20px 18px; background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--red); border-radius: 0 0 var(--radius) var(--radius); }
.case-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.case-meta .ico { color: var(--red-2); width: 15px; }
.dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.case-name { font-size: 25px; margin-top: 4px; transition: color .2s; }
.case-link:hover .case-name { color: var(--red-2); }
.case-sub { margin: 2px 0 10px; font: 600 15px var(--serif); color: var(--ink-2); }
.case-sum { margin: 0 0 16px; font-size: 14.5px; line-height: 1.85; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-foot { margin-top: auto; display: flex; gap: 16px; align-items: center; font-size: 12.5px; color: var(--muted); padding-top: 12px; border-top: 1px dashed var(--line); }
.case-foot span { display: inline-flex; align-items: center; gap: 5px; }
.case-foot .ico { width: 14px; }
.case-go { margin-left: auto; color: var(--red-2); font-weight: 700; }
.case-go .ico { transition: transform .2s; }
.case-link:hover .case-go .ico { transform: translateX(4px); }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

.method { margin-top: 100px; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.method h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 26px; }
.method-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; counter-reset: m; }
.method-list li { border-top: 2px solid var(--line-2); padding-top: 16px; }
.method-list li:hover { border-top-color: var(--red); }
.method-list span { font: 600 13px var(--mono); color: var(--red-2); letter-spacing: .14em; }
.method-list h3 { font-size: 19px; margin: 6px 0; }
.method-list p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.8; }

/* ───────── 案件頁 ───────── */

.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--red), var(--red-2)); box-shadow: 0 0 10px var(--red); }
.has-sidebar .progress { left: var(--side-w); }
@media (max-width: 1023px) { .has-sidebar .progress { left: 0; } }

.case-hero { position: relative; min-height: min(86vh, 760px); display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.case-hero-bg { position: absolute; inset: 0; z-index: -1; }
.case-hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: saturate(.85); transform: scale(1.04); animation: slowzoom 30s ease-out forwards; }
@keyframes slowzoom { to { transform: scale(1.12); } }
.case-hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 12, 14, .25) 0%, rgba(11, 12, 14, .55) 45%, var(--bg) 96%), linear-gradient(90deg, rgba(11, 12, 14, .85) 0%, transparent 70%); }
:root[data-theme="light"] .case-hero-bg::after { background: linear-gradient(180deg, rgba(0, 0, 0, .25) 0%, rgba(0, 0, 0, .55) 45%, var(--bg) 97%), linear-gradient(90deg, rgba(0, 0, 0, .75) 0%, transparent 70%); }
.case-hero-inner { width: 100%; max-width: 1180px; margin: 0 auto; padding: 120px clamp(16px, 4vw, 48px) 50px; color: #ece8e1; }
.case-hero .back { display: flex; width: fit-content; align-items: center; gap: 6px; font-size: 14px; text-decoration: none; color: #bdb6aa; margin-bottom: 26px; }
.case-hero .back:hover { color: #fff; }
.case-hero h1 { display: grid; gap: 10px; max-width: 820px; }
.h1-name { font-size: clamp(42px, 7vw, 86px); line-height: 1.08; letter-spacing: .05em; text-shadow: 0 4px 30px rgba(0, 0, 0, .6); }
.h1-sub { font-size: clamp(18px, 2.4vw, 26px); font-weight: 700; color: #d9d2c5; }
.case-hero .dossier { max-width: 640px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 28px 0 28px; border-color: rgba(255, 255, 255, .16); }
.case-hero .dossier div { border-color: rgba(255, 255, 255, .16); }
.case-hero .dossier dt { color: #8f897f; }
.case-hero .btn-ghost { color: #ece8e1; border-color: rgba(255, 255, 255, .3); }
.case-hero > .stamp { position: absolute; right: clamp(20px, 6vw, 90px); top: clamp(90px, 16vh, 150px); background: rgba(11, 12, 14, .5); }
@media (max-width: 640px) { .case-hero .dossier { grid-template-columns: repeat(2, minmax(0, 1fr)); } .case-hero > .stamp { top: 70px; font-size: 22px; } }

.case-layout { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 56px; }
@media (max-width: 1279px) { .case-layout { grid-template-columns: minmax(0, 1fr); } .toc { display: none; } }
@media (min-width: 1280px) { .toc-mobile { display: none; } }
.case-main { min-width: 0; }

.brief { border-left: 3px solid var(--red); padding: 4px 0 4px 22px; margin: 10px 0 30px; }
.brief-sum { font: 700 clamp(18px, 2vw, 21px)/1.9 var(--serif); margin: 0 0 10px; }
.brief-ai { display: flex; gap: 8px; align-items: center; margin: 0; font-size: 13px; color: var(--muted); }

.toc-mobile { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin-bottom: 20px; }
.toc-mobile summary { cursor: pointer; padding: 12px 16px; display: flex; gap: 8px; align-items: center; font-weight: 700; list-style: none; }
.toc-mobile summary::-webkit-details-marker { display: none; }
.toc-mobile ol { padding: 0 8px 10px; }

.toc { position: relative; }
.toc-inner { position: sticky; top: 40px; padding-top: 70px; }
.toc-title { font: 700 13px var(--sans); letter-spacing: .14em; color: var(--muted); display: flex; justify-content: space-between; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin: 0 0 8px; }
.toc-title span { font: 400 10px var(--mono); letter-spacing: .2em; }
.toc ol, .toc-mobile ol { list-style: none; margin: 0; }
.toc ol { padding: 0; position: relative; }
.toc li a, .toc-mobile li a { display: grid; grid-template-columns: auto 1fr auto; gap: 2px 8px; padding: 7px 10px; text-decoration: none; border-left: 2px solid transparent; font-size: 13.5px; line-height: 1.5; color: var(--ink-2); transition: color .2s, border-color .2s, background .2s; }
.toc-k { font: 500 11px/1.9 var(--mono); color: var(--muted); }
.toc-t { font-weight: 500; }
.toc-time { font: 400 11px/1.9 var(--mono); color: var(--muted); }
.toc li a:hover { color: var(--ink); }
.toc li a.is-active { color: var(--ink); border-left-color: var(--red); background: var(--red-soft); }
.toc li a.is-active .toc-k { color: var(--red-2); }
.toc-watch { margin-top: 18px; display: inline-flex; gap: 8px; align-items: center; font-size: 13px; text-decoration: none; color: var(--ink-2); padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.toc-watch:hover { color: var(--red-2); border-color: var(--red); }

/* 段落（幕） */
.act { padding-top: 40px; }
.act-head { position: relative; margin: 50px 0 34px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.act-head::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 64px; height: 3px; background: var(--red); }
.act-en { font: 600 12px var(--mono); letter-spacing: .3em; color: var(--red-2); }
.act-head h2 { font-size: clamp(26px, 3.4vw, 38px); display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-top: 6px; }
.act-k { font-size: .6em; color: var(--muted); font-weight: 700; }
.act-note { margin: 10px 0 0; font-size: 14px; color: var(--amber); }
.sec-yt { position: absolute; right: 0; top: 0; display: inline-flex; gap: 6px; align-items: center; font: 500 12px var(--mono); color: var(--muted); text-decoration: none; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; }
.sec-yt:hover { color: var(--red-2); border-color: var(--red); }
.act-deduction { position: relative; }
.act-deduction .act-head h2 { color: var(--red-2); }

/* 場景：一張重現畫面 + 對應的旁白 */
.scene { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 28px; align-items: center; margin: 0 0 34px; }
.scene.no-text { grid-template-columns: minmax(0, 1fr); max-width: 760px; }
.scene-text p { margin: 0 0 .9em; }
.scene-text p:last-child { margin-bottom: 0; }
@media (max-width: 899px) { .scene { grid-template-columns: minmax(0, 1fr); gap: 16px; } }

.scene-fig { margin: 0; position: relative; cursor: zoom-in; }
.frame { position: relative; overflow: hidden; border-radius: var(--radius); background: #000; border: 1px solid var(--line); box-shadow: var(--shadow); }
.frame img, .frame video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .6s ease, filter .6s; }
.frame .video-fallback { display: none; }
.scene-fig:hover .frame img, .scene-fig:hover .frame video { transform: scale(1.03); }
.scene-fig .frame::after { content: ''; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 60px rgba(0, 0, 0, .45); }
.ai-tag { position: absolute; right: 8px; bottom: 8px; z-index: 2; font: 500 10px var(--mono); letter-spacing: .14em; color: rgba(255, 255, 255, .78); background: rgba(0, 0, 0, .45); padding: 2px 7px; border-radius: 3px; }
.rec { position: absolute; left: 10px; top: 9px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; font: 600 10px var(--mono); letter-spacing: .2em; color: #fff; text-shadow: 0 1px 3px #000; opacity: 0; transition: opacity .3s; }
.rec i { width: 7px; height: 7px; border-radius: 50%; background: #ff3b30; animation: blink 1.2s infinite; }
.is-playing .rec { opacity: 1; }
.timestamp { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font: 500 12.5px var(--mono); letter-spacing: .08em; color: var(--amber); background: var(--panel); border: 1px solid var(--line); padding: 3px 10px; border-radius: 3px; }
.timestamp .ico { width: 13px; }

.prose { margin: 0 0 1.2em; max-width: 760px; }
.s + .s::before { content: ''; }
.tone-懸疑 { }
.tone-質疑 { color: var(--ink); font-style: normal; }
.pull {
  position: relative; max-width: 760px; margin: 40px 0 44px; padding: 8px 0 8px 30px;
  font: 900 clamp(22px, 2.8vw, 30px)/1.6 var(--serif); letter-spacing: .06em; color: var(--ink);
  border-left: 4px solid var(--red);
}
.scene-text .pull { font-size: clamp(20px, 2.2vw, 25px); margin: 0 0 .9em; padding-left: 20px; }

/* ───────── 圖卡 ───────── */
.card { max-width: 760px; margin: 36px 0 44px; position: relative; }
.card h4 { font-size: 22px; }

.card-quote { margin-left: auto; margin-right: auto; max-width: 620px; text-align: center; }
.note-paper {
  position: relative; padding: 34px 30px 30px; transform: rotate(-1.2deg);
  background: var(--paper) repeating-linear-gradient(transparent 0 31px, rgba(43, 36, 26, .12) 31px 32px);
  color: var(--paper-ink); box-shadow: var(--shadow), inset 0 0 50px rgba(120, 90, 40, .25);
  clip-path: polygon(0 3%, 4% 0, 30% 2%, 55% 0, 80% 1.5%, 100% 0, 99% 40%, 100% 75%, 98% 100%, 70% 98%, 40% 100%, 12% 98%, 0 100%, 1.5% 60%);
}
.note-paper::before { content: ''; position: absolute; top: -6px; left: 50%; width: 110px; height: 26px; margin-left: -55px; background: rgba(227, 185, 58, .7); transform: rotate(3deg); }
.card-quote blockquote { margin: 0; font: 600 clamp(22px, 3vw, 30px)/1.7 var(--hand); letter-spacing: .14em; }
.card-quote figcaption { display: grid; gap: 4px; margin-top: 18px; }
.card-quote .zh { font: 700 18px var(--serif); }
.card-quote .sign { font: 500 13px var(--mono); color: var(--muted); letter-spacing: .08em; }

.card-clue { display: grid; gap: 12px; padding: 22px 24px 22px 28px; background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--amber); border-radius: var(--radius); overflow: hidden; }
.clue-tag { display: grid; gap: 4px; }
.clue-no { font: 600 13px var(--mono); color: var(--amber); letter-spacing: .2em; }
.clue-text { font: 900 clamp(19px, 2.2vw, 23px)/1.5 var(--serif); }
.clue-label { position: absolute; right: -8px; top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: center; font: 700 11px var(--mono); letter-spacing: .4em; color: var(--line-2); }

.card-board { padding: 26px; background: #2a2219 radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .05), transparent 60%); border: 10px solid #4a3a28; border-radius: 6px; box-shadow: var(--shadow); color: #2b241a; }
.card-board header .kicker { color: #f0c560; }
.card-board header h4 { color: #ece8e1; margin-bottom: 18px; }
.card-board ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.card-board li { position: relative; background: #f3ead2; padding: 18px 14px 14px; font: 700 15px/1.6 var(--serif); transform: rotate(var(--r)); box-shadow: 0 8px 16px rgba(0, 0, 0, .4); }
.card-board li::before { content: ''; position: absolute; top: -6px; left: 50%; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ff7a6a, #b3261e); box-shadow: 0 2px 3px rgba(0, 0, 0, .5); }
.card-board li span { display: block; font: 600 11px var(--mono); color: #b3261e; letter-spacing: .2em; }

.card-term { padding: 26px 28px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); border-top: 3px solid var(--red); }
.card-term h4 { font-size: clamp(24px, 3vw, 32px); }
.card-term p { margin: 8px 0 0; font-size: 17px; color: var(--ink-2); }
.card-term small { display: block; margin-top: 10px; font-size: 13px; color: var(--muted); }

.card-chart { padding: 24px 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.card-chart header { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.card-chart header .kicker { width: 100%; margin: 0; }
.chart-delta { font: 600 18px var(--mono); }
.chart-delta.down { color: var(--red-2); }
.chart-delta.up { color: var(--green); }
.bars { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center; font: 500 13px var(--mono); }
.bar { height: 22px; background: var(--bg-2); border-radius: 2px; overflow: hidden; }
.bar span { display: block; height: 100%; width: var(--w); background: var(--ink-2); transform-origin: left; animation: grow 1.2s ease both; }
.bar span.is-low { background: var(--red); }
@keyframes grow { from { transform: scaleX(0); } }
.bar-val { font-size: 15px; }
.bar-val small { color: var(--muted); font-size: 11px; }
.card-chart figcaption { margin-top: 12px; font-size: 12px; color: var(--muted); }

.card-list { padding: 24px 26px; border: 1px dashed var(--line-2); border-radius: var(--radius); }
.card-list h4 { margin-bottom: 14px; }
.card-list ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.card-list li { padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); font-weight: 700; }
.card-list li span { display: block; font: 500 11px var(--mono); color: var(--red-2); letter-spacing: .15em; }

.card-versus { display: grid; grid-template-columns: 1fr auto 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.vs-side { padding: 24px; background: var(--panel); }
.vs-side:last-child { background: var(--panel-2); text-align: right; }
.vs-side p { margin: 8px 0 0; color: var(--ink-2); line-height: 1.8; }
.vs-mid { display: grid; place-content: center; justify-items: center; gap: 4px; padding: 0 16px; background: var(--red); color: #fff; }
.vs-mid span { font: 700 22px var(--mono); letter-spacing: .1em; }
.vs-mid small { font-size: 12px; writing-mode: vertical-rl; letter-spacing: .3em; }
@media (max-width: 560px) { .card-versus { grid-template-columns: 1fr; } .vs-side:last-child { text-align: left; } .vs-mid { padding: 8px; grid-auto-flow: column; } .vs-mid small { writing-mode: horizontal-tb; letter-spacing: .1em; } }

.card-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-stats div { padding: 24px 12px; text-align: center; display: grid; gap: 4px; }
.card-stats div + div { border-left: 1px solid var(--line); }
.card-stats strong { font: 600 clamp(40px, 6vw, 60px)/1 var(--mono); color: var(--red-2); }
.card-stats span { font-size: 14px; color: var(--ink-2); }

.card-question { padding: 32px 30px; background: var(--red-soft); border: 1px solid color-mix(in srgb, var(--red) 40%, transparent); border-radius: var(--radius); overflow: hidden; }
.q-mark { position: absolute; right: 14px; top: -34px; font: 900 170px/1 var(--serif); color: var(--red); opacity: .16; }
.card-question p { margin: 0; font: 900 clamp(22px, 3vw, 30px)/1.5 var(--serif); position: relative; }

.card-group { padding: 24px 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.card-group h4 { margin-bottom: 18px; }
.card-group ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 14px; }
.card-group li { display: grid; justify-items: center; gap: 4px; text-align: center; font-weight: 700; font-size: 14.5px; }
.silhouette { width: 70px; height: 84px; background: linear-gradient(transparent 70%, var(--line-2) 70%), var(--bg-2); border: 1px solid var(--line); position: relative; overflow: hidden; }
.silhouette::before { content: ''; position: absolute; left: 50%; top: 14px; width: 30px; height: 30px; margin-left: -15px; border-radius: 50%; background: var(--muted); }
.silhouette::after { content: ''; position: absolute; left: 50%; bottom: -16px; width: 56px; height: 46px; margin-left: -28px; border-radius: 50% 50% 0 0; background: var(--muted); }
.g-no { font: 500 11px var(--mono); color: var(--red-2); }

.card-book { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); align-items: center; }
.book-spine { height: 140px; background: linear-gradient(90deg, #5a1a14, #8f2a20 30%, #6a1f17); border-radius: 2px 6px 6px 2px; display: grid; place-items: center; box-shadow: var(--shadow); }
.book-spine span { writing-mode: vertical-rl; font: 900 18px var(--serif); color: #f0d9a8; letter-spacing: .3em; }
.card-book h4 small { font-size: 14px; color: var(--muted); font-weight: 600; }
.card-book p { margin: 6px 0; color: var(--ink-2); font-size: 15px; }
.card-book small { color: var(--muted); font-size: 12.5px; }

/* 結語 */
.closing { margin-top: 70px; display: grid; gap: 30px; }
.your-turn { position: relative; padding: clamp(26px, 4vw, 44px); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.your-turn::before { content: '?'; position: absolute; right: -10px; bottom: -70px; font: 900 260px/1 var(--serif); color: var(--red); opacity: .1; }
.your-turn h2 { font-size: clamp(26px, 3.4vw, 36px); }
.your-turn p { color: var(--ink-2); margin: 10px 0 22px; max-width: 560px; }
.fine h3 { font: 700 14px var(--sans); letter-spacing: .14em; color: var(--muted); margin-bottom: 10px; }
.fine ul, .fine ol { margin: 0; padding-left: 1.2em; color: var(--ink-2); font-size: 14px; line-height: 1.9; }
.sources ol { list-style: none; padding: 0; display: grid; gap: 8px; }
.sources a { display: grid; grid-template-columns: auto 1fr; gap: 0 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; transition: border-color .2s; }
.sources a:hover { border-color: var(--red); }
.sources a .ico { grid-row: span 2; align-self: center; color: var(--red-2); }
.sources small { color: var(--muted); font: 400 12px var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 13px; color: var(--muted); padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 50px; }
.pager a { display: grid; gap: 2px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: var(--panel); transition: border-color .2s; }
.pager a:hover { border-color: var(--red); }
.pager span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.pager strong { font: 900 20px var(--serif); }
.pager small { color: var(--muted); }
.pager-next { text-align: right; justify-items: end; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } }

/* ───────── 文字頁、國家 ───────── */
.page-head { padding: clamp(50px, 8vw, 96px) 0 30px; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.page-head h1 { font-size: clamp(32px, 5vw, 54px); }
.page-head .lead { color: var(--ink-2); font-size: 18px; margin: 14px 0 0; max-width: 680px; }
.notfound { border: 0; min-height: 60vh; }
.notfound .hero-cta { margin-top: 26px; }

.doc-layout { display: grid; gap: 50px; }
.doc-layout.with-aside { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
@media (max-width: 960px) { .doc-layout.with-aside { grid-template-columns: 1fr; } .about-card { order: -1; } }
.doc { max-width: 760px; }
.doc h2 { font-size: 24px; margin: 46px 0 14px; padding-left: 14px; border-left: 3px solid var(--red); }
.doc h2:first-child { margin-top: 0; }
.doc p, .doc li { color: var(--ink-2); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 1.3em; }
.doc li { margin: 4px 0; }
.doc li::marker { color: var(--red); }
.about-card { position: sticky; top: 30px; padding: 28px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; display: grid; gap: 10px; justify-items: center; }
.about-card img { border-radius: 50%; border: 1px solid var(--line-2); width: 120px; height: 120px; }
.about-card h2 { font-size: 26px; letter-spacing: .14em; }
.about-card > p { margin: -8px 0 0; font: 500 11px var(--mono); letter-spacing: .3em; color: var(--muted); }
.about-facts { list-style: none; padding: 14px 0; margin: 4px 0 8px; display: grid; grid-template-columns: 1fr 1fr; width: 100%; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-facts li { display: grid; }
.about-facts strong { font: 600 30px var(--mono); }
.about-facts span { font-size: 12px; color: var(--muted); }

.country-list { display: grid; gap: 50px; }
.country header { display: flex; align-items: baseline; gap: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.country-code { font: 600 12px var(--mono); letter-spacing: .26em; color: var(--red-2); }
.country h2 { font-size: 28px; }
.country-count { margin-left: auto; font-size: 13px; color: var(--muted); }
.country ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.country li a { position: relative; display: grid; gap: 2px; text-decoration: none; }
.country li img { aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 10px; filter: grayscale(.3); transition: filter .3s; }
.country li a:hover img { filter: none; }
.country li strong { font: 900 20px var(--serif); }
.country li a:hover strong { color: var(--red-2); }
.country li small { color: var(--muted); }
.c-no { font: 500 11px var(--mono); color: var(--muted); letter-spacing: .14em; }
.country .stamp { position: absolute; right: 12px; top: 12px; }

/* ───────── 對話框 ───────── */
dialog { color: var(--ink); }
dialog::backdrop { background: rgba(5, 6, 8, .72); backdrop-filter: blur(3px); }
.contact { width: min(94vw, 560px); max-height: 92vh; overflow-y: auto; padding: 0; border: 1px solid var(--line-2); border-radius: 6px; background: var(--panel); box-shadow: var(--shadow); }
.contact[open] { animation: pop .25s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.contact-form { display: grid; gap: 16px; padding: 26px; }
.contact-head { display: flex; gap: 16px; justify-content: space-between; align-items: flex-start; }
.contact-head h2 { font-size: 26px; }
.contact-head p { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.field { display: grid; gap: 6px; font-size: 14px; font-weight: 500; position: relative; }
.field select, .field input, .field textarea {
  width: 100%; padding: 11px 13px; border-radius: var(--radius); border: 1px solid var(--line-2);
  background: var(--bg-2); color: var(--ink); font: 400 15px/1.6 var(--sans);
}
.field textarea { resize: vertical; min-height: 130px; }
.field select:focus, .field input:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }
.count { justify-self: end; font: 400 12px var(--mono); color: var(--muted); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.check input { margin-top: 6px; accent-color: var(--red); }
.turnstile { min-height: 65px; }
.form-status { margin: 0; font-size: 14px; min-height: 1.4em; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red-2); }
.contact-note { margin: 0; font-size: 12.5px; color: var(--muted); }

.lightbox { width: min(96vw, 1400px); max-height: 94vh; padding: 0; border: 0; background: transparent; overflow: visible; }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; max-height: 82vh; object-fit: contain; border-radius: var(--radius); background: #000; }
.lightbox figcaption { margin-top: 12px; color: #ddd6ca; font-size: 15px; text-align: center; }
.lightbox figcaption b { display: block; font: 500 12px var(--mono); color: var(--amber); letter-spacing: .1em; margin-bottom: 4px; }
.lb-close { position: absolute; right: 0; top: -50px; color: #fff; border-color: rgba(255, 255, 255, .3); }

@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .card { margin: 28px 0 34px; }
  .note-paper { padding: 28px 18px 22px; }
  .card-board { padding: 18px; border-width: 7px; }
}