/* =========================================================
   四站共用的结构层：布局、组件与交互状态。
   配色、字体与装饰全部来自 themes/<slug>.css（同一组 CSS 变量，三种阅读主题各一套）。
   规则：不用竖条侧边装饰，强调靠字重、字号、底色与横向细线。
   ========================================================= */
:root {
  --bg: #ffffff; --bg2: #ffffff; --card: #f5f5f3; --card-hover: #efefec;
  --line: #e4e4e1; --line-strong: #c9c9c5; --rule: #111111;
  --text: #111111; --text-soft: #2e2e2c; --text-faint: #9b9b97; --muted: #6b6b67;
  --accent: #111111; --accent-hover: #333333; --on-accent: #ffffff; --brand: #b3261e; --on-brand: #ffffff;
  --zh-soft: rgba(0,0,0,.045); --bar-bg: #e6e6e3; --bar-buf: #d2d2ce;
  --bg-glass: rgba(255,255,255,.9); --bg-glass2: rgba(255,255,255,.96); --trans-bg: rgba(0,0,0,.028);
  --thumb-bg: #ededea; --mark-bg: rgba(255,214,10,.42);
  --shadow: 0 14px 40px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.05); --focus: #111111;
  --f-bg: #111111; --f-text: #f2f2ef; --f-soft: #b9b9b4; --f-faint: #7a7a76; --f-line: rgba(255,255,255,.14);
  --radius-card: 0px; --radius-img: 0px;
  --read-size: 18px; --read-lh: 2; --measure: 680px; --toc-w: 232px;
}
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif CJK SC", serif;
  --font-display: var(--font-serif);
  --font-label: var(--font-sans);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
html[data-theme='dark'] { color-scheme: dark; }
html.theme-anim, html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after { transition: background-color .3s ease, border-color .3s ease, color .3s ease !important; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-autospace: ideograph-alpha ideograph-numeric; /* 中西文之间自动留出细空隙（支持的浏览器） */
}
a { color: inherit; }
button { font: inherit; color: inherit; }
svg { display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
::selection { background: var(--mark-bg); }

/* 小号栏目标签：字距拉开，像杂志的栏目名 */
.ep-kicker, .hero-kicker, .card-kicker, .mast-date, .pop-k, .toc-h, .pn-k, .ap-label {
  font-family: var(--font-label); font-size: 11.5px; letter-spacing: .16em; color: var(--muted); font-weight: 500;
}

.skip-link { position: absolute; left: 12px; top: -52px; z-index: 200; background: var(--bg); color: var(--text); border: 1px solid var(--rule); padding: 8px 14px; text-decoration: none; font-size: 13px; transition: top .15s ease; }
.skip-link:focus { top: 12px; }

/* ---------- 首页报头（结构；视觉见主题） ---------- */
.masthead { position: relative; }
.mast-top { display: flex; justify-content: space-between; align-items: center; min-height: 44px; }
.mast-actions { display: flex; align-items: center; gap: 16px; }
.mast-link { font-size: 12.5px; color: var(--muted); text-decoration: none; letter-spacing: .04em; }
.mast-link:hover { color: var(--text); }
.mast-brand { padding: 40px 0 26px; }
.mast-kicker { font-family: var(--font-label); font-size: 12px; letter-spacing: .2em; color: var(--brand); }
.mast-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(40px, 7vw, 96px); line-height: 1; margin-top: 14px; letter-spacing: -.02em; }
.mast-title a { text-decoration: none; }
.mast-tagline { margin-top: 18px; font-size: 18px; color: var(--text-soft); max-width: 36em; }
.mast-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mast-facts div { padding: 16px 0; display: flex; flex-direction: column; gap: 4px; }
.mast-facts b { font-family: var(--font-display); font-size: 30px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums lining-nums; }
.mast-facts span { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.mast-intro { padding: 18px 0 28px; color: var(--muted); font-size: 14px; line-height: 1.85; max-width: 52em; }
.mast-hosts { display: block; margin-top: 6px; color: var(--text-soft); }

/* ---------- 内页报头 ---------- */
.site-header.slim { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header.slim .header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; height: 60px; }
.hdr-back { color: var(--muted); font-size: 13px; text-decoration: none; justify-self: start; letter-spacing: .04em; }
.hdr-back:hover { color: var(--text); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 19px; text-decoration: none; white-space: nowrap; }
.wordmark .wm-cn { font-family: var(--font-label); font-weight: 500; font-size: 11.5px; color: var(--muted); letter-spacing: .14em; }
.mark { display: inline-flex; width: 28px; height: 28px; flex-shrink: 0; }
.mark img { width: 100%; height: 100%; display: block; border-radius: var(--radius-img); }
.header-actions { display: flex; align-items: center; gap: 4px; justify-self: end; }
.hdr-icon { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; color: var(--text-soft); border-radius: 50%; }
.hdr-icon:hover { color: var(--text); background: var(--card); }
.hdr-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

/* 主题切换：SVG 日 / 月 */
.theme-toggle {
  position: relative; width: 34px; height: 34px; flex-shrink: 0; cursor: pointer;
  background: transparent; border: 0; border-radius: 50%; color: var(--text-soft);
  display: inline-flex; align-items: center; justify-content: center; transition: background-color .15s ease, color .15s ease;
}
.theme-toggle:hover { background: var(--card); color: var(--text); }
.theme-toggle svg {
  position: absolute; width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
  transition: transform .35s cubic-bezier(.4,.2,.2,1), opacity .25s ease;
}
.theme-toggle .i-moon { fill: currentColor; stroke: none; }
/* 浅色 / 护眼时显示月亮（点击进入深色）；深色时显示太阳 */
.theme-toggle .i-sun { opacity: 0; transform: rotate(70deg) scale(.6); }
[data-theme='dark'] .theme-toggle .i-sun { opacity: 1; transform: none; }
[data-theme='dark'] .theme-toggle .i-moon { opacity: 0; transform: rotate(-70deg) scale(.6); }

/* ---------- 工具条（吸顶） ---------- */
.toolbar { position: sticky; top: 0; z-index: 40; background: var(--bg-glass); -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.toolbar-inner { display: flex; align-items: center; gap: 24px; padding-top: 8px; padding-bottom: 8px; }
.search-box { position: relative; flex: 1; min-width: 220px; }
.search-box .i-search { position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; fill: none; stroke: var(--muted); stroke-width: 1.8; stroke-linecap: round; pointer-events: none; }
#search { width: 100%; background: transparent; color: var(--text); border: 0; border-radius: 0; padding: 10px 64px 10px 28px; font-size: 15px; outline: none; font-family: var(--font-sans); }
#search::placeholder { color: var(--text-faint); }
#search::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.search-box:focus-within .i-search { stroke: var(--text); }
.search-kbd { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font: 500 11px/1 var(--font-sans); color: var(--text-faint); border: 1px solid var(--line); border-radius: 4px; padding: 3px 6px; pointer-events: none; }
.search-clear { position: absolute; right: 0; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 12.5px; padding: 5px 6px; }
.search-clear:hover { color: var(--text); }
.search-box.has-q .search-kbd { display: none; }
.search-box:not(.has-q) .search-clear { display: none; }
.filters { display: flex; gap: 22px; }
.filters button { background: none; border: 0; color: var(--muted); padding: 10px 0 8px; font-size: 13.5px; cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent; }
.filters button:hover { color: var(--text); }
.filters button.on { color: var(--text); font-weight: 600; border-bottom-color: var(--rule); }
.filters button[hidden] { display: none; }
.filters .n { color: var(--text-faint); font-weight: 400; margin-left: 5px; font-variant-numeric: tabular-nums; }
.sort-btn { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--muted); padding: 8px 0; font-size: 13.5px; cursor: pointer; white-space: nowrap; }
.sort-btn:hover { color: var(--text); }
.sort-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.sort-btn[data-dir='asc'] svg { transform: scaleY(-1); }

/* ---------- 头条 ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 52px; align-items: center; padding: 44px 0 50px; border-bottom: 1px solid var(--line); }
.hero[hidden] { display: none; }
.hero-media { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--thumb-bg); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.hero-text { text-align: center; }
.hero-kicker { color: var(--brand); margin-bottom: 18px; }
.hero-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 3.1vw, 40px); line-height: 1.32; letter-spacing: .01em; word-break: keep-all; overflow-wrap: anywhere; text-wrap: balance; }
.hero-title a { text-decoration: none; background-image: linear-gradient(currentColor, currentColor); background-size: 0 1px; background-repeat: no-repeat; background-position: 0 94%; transition: background-size .4s ease; }
.hero-title a:hover { background-size: 100% 1px; }
.hero-en { color: var(--muted); font-family: var(--font-display); font-style: italic; font-size: 15px; line-height: 1.5; margin-top: 14px; }
.hero-desc { color: var(--text-soft); font-family: var(--font-display); font-size: 17px; line-height: 1.85; margin: 18px auto 0; max-width: 28em; text-wrap: pretty; }
.hero-by { margin-top: 18px; color: var(--muted); font-size: 12.5px; letter-spacing: .08em; }
.hero-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 13.5px; font-weight: 600; letter-spacing: .1em; text-decoration: none; border-bottom: 1px solid var(--rule); padding-bottom: 4px; }
.hero-cta svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.hero-cta:hover svg { transform: translateX(4px); }

/* ---------- 热门话题 ---------- */
.topics { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 26px 0 0; }
.topics-k { font-family: var(--font-label); font-size: 11.5px; letter-spacing: .14em; color: var(--muted); margin-right: 6px; }
.topic { display: inline-flex; align-items: baseline; gap: 5px; background: none; border: 1px solid var(--line-strong); color: var(--text-soft); border-radius: 999px; padding: 5px 12px; font-size: 13px; cursor: pointer; transition: border-color .15s ease, color .15s ease, background-color .15s ease; }
.topic span { font-family: var(--font-label); font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.topic:hover { border-color: var(--brand); color: var(--brand); }
.topic.on { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.topic.on span { color: inherit; opacity: .8; }

/* ---------- 栏目标题 ---------- */
.result-line { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 44px 0 12px; border-bottom: 1px solid var(--rule); }
.result-line h2 { font-family: var(--font-display); font-size: 24px; font-weight: 700; letter-spacing: .02em; }
.result-line h2 small { font-family: var(--font-sans); font-size: 12.5px; color: var(--muted); font-weight: 400; margin-left: 12px; letter-spacing: .06em; }

/* ---------- 继续 ---------- */
.continue { padding-top: 36px; }
.continue[hidden] { display: none; }
.sec-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--rule); margin-bottom: 18px; }
.sec-h h2 { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: .02em; }
.sec-h button { background: none; border: 0; color: var(--muted); font-size: 12.5px; cursor: pointer; }
.sec-h button:hover { color: var(--text); }
.continue-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.cont-item { display: flex; gap: 14px; align-items: center; text-decoration: none; }
.cont-thumb { position: relative; width: 112px; flex-shrink: 0; aspect-ratio: 16/9; overflow: hidden; background: var(--thumb-bg); }
.cont-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: filter .4s ease; }
.cont-body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cont-title { font-family: var(--font-display); font-size: 14.5px; font-weight: 700; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cont-item:hover .cont-title { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.cont-meta { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.prog { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(0,0,0,.35); }
.prog i { display: block; height: 100%; background: #fff; }

/* ---------- 列表 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 44px 32px; padding: 28px 0 30px; }
.card { display: flex; flex-direction: column; text-decoration: none; }
.thumb { position: relative; aspect-ratio: 16/9; background: var(--thumb-bg); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s cubic-bezier(.2,.7,.2,1), filter .45s ease; }
@media (hover: hover) {
  .card:hover .thumb img, .hero:hover .hero-media img { transform: scale(1.025); }
}
.thumb .no-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-faint); font: 700 28px/1 var(--font-display); letter-spacing: .2em; }
.card-body { padding-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.card-kicker { display: flex; align-items: center; gap: 10px; font-variant-numeric: tabular-nums; }
.card-kicker .ep-n { color: var(--text); font-weight: 600; }
.card-kicker .zh-tag { color: var(--brand); }
.card-title { font-family: var(--font-display); font-size: 18.5px; font-weight: 700; line-height: 1.45; letter-spacing: .01em; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card:hover .card-title { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.card-title-en { color: var(--muted); font-family: var(--font-display); font-style: italic; font-size: 13.5px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card-desc { color: var(--text-soft); font-size: 13.5px; line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
mark { background: var(--mark-bg); color: inherit; padding: 0 1px; }
.sentinel { display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--text-faint); padding: 28px 0 40px; font-size: 12.5px; }
.sentinel .end { letter-spacing: .24em; font-size: 12px; }
.more-btn { background: none; border: 1px solid var(--rule); color: var(--text); border-radius: 999px; padding: 10px 30px; font-size: 13.5px; font-weight: 600; letter-spacing: .1em; cursor: pointer; transition: background-color .15s ease, color .15s ease; }
.more-btn:hover { background: var(--accent); color: var(--on-accent); }
.more-sub { color: var(--muted); }
.more-sub a { color: var(--text-soft); text-underline-offset: 3px; }
.empty { grid-column: 1 / -1; text-align: center; padding: 80px 20px; color: var(--muted); }
.empty h3 { color: var(--text); font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.empty p { font-size: 14px; }
.empty .chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.chip { background: none; border: 1px solid var(--line-strong); color: var(--text-soft); border-radius: 999px; padding: 5px 14px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--rule); color: var(--text); }

/* =========================================================
   单集页
   ========================================================= */
.ep-main { max-width: calc(var(--measure) + 48px); }
/* 有目录时：正文 + 目录作为一个整体居中，左右不失衡 */
@media (min-width: 1180px) {
  .ep-main.has-toc {
    max-width: calc(var(--measure) + var(--toc-w) + 72px + 48px);
    display: grid; grid-template-columns: minmax(0, var(--measure)) var(--toc-w); column-gap: 72px; align-items: start;
  }
  .ep-main.has-toc .ep-toc { display: block; }
  .ep-main.has-toc .tool-btn[data-tool='toc'] { display: none; }
}
.ep-head { text-align: center; padding: 56px 0 36px; }
.ep-kicker { display: flex; justify-content: center; align-items: center; gap: 10px; }
.ep-kicker .k-zh { color: var(--brand); }
.k-sep { color: var(--line-strong); }
.ep-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4vw, 42px); line-height: 1.3; letter-spacing: .01em; margin: 18px auto 0; max-width: 17em; word-break: keep-all; overflow-wrap: anywhere; text-wrap: balance; }
.ep-title-en { color: var(--muted); font-family: var(--font-display); font-style: italic; font-size: 16px; line-height: 1.5; margin-top: 14px; }
.ep-dek { font-family: var(--font-display); font-size: 18.5px; line-height: 1.8; color: var(--text-soft); max-width: 28em; margin: 22px auto 0; text-wrap: pretty; }
.ep-byline { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 22px; font-size: 12.5px; color: var(--muted); letter-spacing: .06em; }

/* 媒体区：视频缩略图（点击展开）+ 音频播放器，上粗下细两条线收边 */
.media { display: flex; align-items: stretch; margin-bottom: 34px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); }
.media:not(.has-audio) { border: 0; }
.media:not(.has-audio) .video-facade { width: 100%; aspect-ratio: 16/9; margin: 0; }
.media.video-open { flex-direction: column; }
.media iframe { width: 100%; aspect-ratio: 16/9; border: 0; display: block; margin-top: 16px; }
.video-facade { position: relative; width: 196px; flex-shrink: 0; align-self: center; aspect-ratio: 16/9; background: #000; border: 0; padding: 0; cursor: pointer; overflow: hidden; color: #fff; margin: 16px 0; }
.video-facade img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: filter .3s ease, opacity .3s ease; }
.video-facade:hover img { filter: none; opacity: 1; }
.vf-play { position: absolute; left: 8px; bottom: 8px; display: inline-flex; align-items: center; gap: 5px; background: rgba(0,0,0,.78); color: #fff; padding: 4px 10px 4px 7px; font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.vf-play svg { width: 13px; height: 13px; fill: currentColor; }
.media:not(.has-audio) .vf-play { left: 50%; top: 50%; bottom: auto; transform: translate(-50%, -50%); padding: 12px 22px 12px 18px; font-size: 15px; }
.audio-player { flex: 1; min-width: 0; display: flex; gap: 16px; align-items: center; padding: 16px 0 16px 22px; }
.media > .audio-player:first-child { padding-left: 0; }
.ap-play { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; background: var(--accent); color: var(--on-accent); border: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform .12s ease, background-color .15s ease; }
.ap-play:hover { background: var(--accent-hover); }
.ap-play:active { transform: scale(.94); }
.ap-play svg, .mp-play svg { width: 20px; height: 20px; fill: currentColor; }
.ap-play .i-play, .mp-play .i-play { margin-left: 2px; }
.ap-play .i-pause, .mp-play .i-pause { display: none; }
.is-playing .ap-play .i-play, .is-playing .mp-play .i-play { display: none; }
.is-playing .ap-play .i-pause, .is-playing .mp-play .i-pause { display: block; }
.ap-mid { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ap-line1 { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; }
.ap-time { color: var(--muted); font-variant-numeric: tabular-nums; }
.ap-bar { position: relative; height: 16px; display: flex; align-items: center; cursor: pointer; touch-action: none; }
.ap-bar::before { content: ''; position: absolute; left: 0; right: 0; height: 3px; background: var(--bar-bg); }
.ap-buf { position: absolute; left: 0; height: 3px; background: var(--bar-buf); width: 0; }
.ap-fill { position: absolute; left: 0; height: 3px; background: var(--accent); width: 0; }
.ap-fill::after { content: ''; position: absolute; right: -6px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--accent); transform: scale(0); transition: transform .15s ease; }
.ap-bar:hover .ap-fill::after, .ap-bar:focus-visible .ap-fill::after { transform: scale(1); }
.ap-line2 { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 12.5px; }
.ap-line2 button { background: none; color: var(--muted); border: 0; padding: 2px 0; font-size: 12.5px; cursor: pointer; font-variant-numeric: tabular-nums; }
.ap-line2 button:hover { color: var(--text); }
.ap-line2 .ap-video { display: none; align-items: center; gap: 4px; }
.ap-video svg { width: 11px; height: 11px; fill: currentColor; }
.ap-resume { color: var(--text-soft); }
.ap-resume[hidden] { display: none; }
.ap-resume button { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

/* 内容 tabs（吸顶）：左 tab，右阅读工具；与正文同宽 */
.content-tabs { margin-top: 4px; }
.tabs { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; background: var(--bg-glass); -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); margin: 0 0 28px; }
.tab-btn { display: none; }
body.epjs .tab-btn { display: block; background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 14px; letter-spacing: .1em; font-weight: 600; padding: 14px 0 12px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
body.epjs .tab-btn:hover { color: var(--text); }
body.epjs .tab-btn { white-space: nowrap; }
body.epjs .tab-btn.on { color: var(--text); border-bottom-color: var(--rule); }
.tab-tools { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.tool-btn { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 11px; border-radius: 999px; background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 13px; white-space: nowrap; }
.tool-btn:hover, .tool-btn[aria-expanded='true'] { color: var(--text); background: var(--card); }
.tool-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tool-btn .aa { font: 700 15px/1 var(--font-display); letter-spacing: -.02em; }
.tool-btn .aa small { font-size: 11.5px; }
.read-progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); pointer-events: none; }

/* 弹出层：阅读设置 / 目录 */
.pop { position: absolute; right: 0; top: calc(100% + 10px); z-index: 30; width: 330px; max-height: calc(100vh - 110px); overflow-y: auto; overscroll-behavior: contain; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 14px; font-size: 13px; animation: pop-in .16s ease-out; touch-action: pan-y; }
.pop[hidden] { display: none; }
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px); } }
.pop-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.pop-head span { font-size: 11.5px; letter-spacing: .16em; color: var(--muted); font-weight: 500; }
.pop-head button { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.pop-head button:hover { color: var(--text); }
.seg { display: flex; padding: 3px; gap: 2px; background: var(--card); border-radius: 10px; }
.seg button { flex: 1; background: none; border: 0; color: var(--muted); border-radius: 7px; padding: 6px 0; cursor: pointer; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed='true'] { background: var(--bg2); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.12); font-weight: 600; }
.seg button:disabled { opacity: .35; cursor: default; }
.seg .sz { display: flex; align-items: center; justify-content: center; flex: .9; color: var(--text); font-variant-numeric: tabular-nums; font-size: 13px; font-weight: 600; }
.seg svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
/* 背景：色块本身就是按钮，名字写在色块上 */
.swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.swatches button { height: 38px; border-radius: 9px; border: 1px solid rgba(0,0,0,.12); cursor: pointer; font-size: 13px; font-family: var(--font-display); }
.swatches button[aria-pressed='true'] { box-shadow: 0 0 0 2px var(--bg2), 0 0 0 3.5px var(--accent); font-weight: 700; }
/* 字体：三列，每个名字用自身字体显示 */
.font-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
.font-list button { background: var(--card); border: 1px solid transparent; border-radius: 9px; padding: 9px 4px; cursor: pointer; color: var(--text); font-size: 15px; line-height: 1.3; white-space: nowrap; }
.font-list button:first-child { font-family: var(--font-sans); }
.font-list button:hover { border-color: var(--line-strong); }
.font-list button[aria-pressed='true'] { border-color: var(--accent); background: var(--bg2); font-weight: 600; }
/* 字号与行距并排 */
.pop-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.seg-measure { margin-top: 8px; }
.seg[hidden] { display: none; }
.pop-toc { width: min(340px, calc(100vw - 32px)); max-height: 60vh; padding: 8px; }

/* 目录（侧栏与弹层共用）：当前节用字重 + 浅底色标记，不用竖线 */
.toc-list { list-style: none; counter-reset: toc; }
.toc-list a { display: flex; gap: 10px; text-decoration: none; color: var(--muted); font-size: 13px; line-height: 1.55; padding: 6px 10px; border-radius: 6px; transition: color .15s ease, background-color .15s ease; }
.toc-list a::before { counter-increment: toc; content: counter(toc, decimal-leading-zero); flex-shrink: 0; font: 400 11px/1.55 var(--font-display); color: var(--text-faint); padding-top: 1px; font-variant-numeric: tabular-nums lining-nums; }
.toc-list a:hover { color: var(--text); }
.toc-list a.on { color: var(--text); background: var(--zh-soft); font-weight: 600; }
.toc-list a.on::before { color: var(--text); }
.ep-toc { display: none; position: sticky; top: 76px; max-height: calc(100vh - 100px); overflow-y: auto; padding-top: 56px; scrollbar-width: thin; }
.ep-toc.is-off { visibility: hidden; }
.ep-toc .toc-h { margin: 0 0 12px 10px; }

.tab-panel { margin-bottom: 10px; }
body.epjs .tab-panel { display: none; }
body.epjs .tab-panel.active { display: block; }
.zh-note, .tr-note { color: var(--text-faint); font-size: 12.5px; line-height: 1.7; margin-bottom: 30px; }
.zh-note a { color: var(--muted); }

/* =========================================================
   中文正文排版（Markdown 渲染结果）
   版心约 36–38 字一行；两端对齐 + 标点挤压；段间留白而非首行缩进（可在设置中切换）。
   ========================================================= */
.zh-article {
  font-size: var(--read-size); line-height: var(--read-lh); letter-spacing: .02em; color: var(--text-soft);
  text-align: justify; text-justify: inter-ideograph; hanging-punctuation: allow-end; overflow-wrap: break-word;
  font-kerning: normal; counter-reset: sec;
}
[data-font='sans'] .zh-article { font-family: "Noto Sans SC", var(--font-sans); }
[data-font='serif'] .zh-article { font-family: "Noto Serif SC", var(--font-serif); letter-spacing: .03em; }
[data-font='kai'] .zh-article { font-family: "LXGW WenKai Screen", "Kaiti SC", "STKaiti", var(--font-serif); letter-spacing: .03em; }
[data-font='wei'] .zh-article { font-family: "ZCOOL XiaoWei", var(--font-serif); letter-spacing: .04em; }
[data-font='song'] .zh-article { font-family: "KingHwa_OldSong", var(--font-serif); letter-spacing: .03em; }

.zh-article p { margin: 0 0 1.1em; }
/* 小节标题：上方一行小号序号，标题用衬线，留足呼吸 */
.zh-article h2 {
  counter-increment: sec; font-family: var(--font-display); font-weight: 700; color: var(--text);
  font-size: 1.32em; line-height: 1.5; letter-spacing: .02em; margin: 2.6em 0 1em; text-align: left;
  text-wrap: balance; scroll-margin-top: 76px; word-break: keep-all; overflow-wrap: anywhere;
}
.zh-article h2::before {
  content: counter(sec, decimal-leading-zero); display: block; margin-bottom: .55em;
  font: 400 .62em/1 var(--font-display); letter-spacing: .2em; color: var(--muted); font-variant-numeric: lining-nums;
}
.zh-article h3 { font-family: var(--font-display); font-weight: 700; color: var(--text); font-size: 1.08em; line-height: 1.6; margin: 1.9em 0 .7em; scroll-margin-top: 76px; text-align: left; }
.zh-article strong { color: var(--text); font-weight: 650; }
.zh-article a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: .25em; text-decoration-thickness: 1px; }
.zh-article a:hover { text-decoration-color: currentColor; }
/* em：中文用着重号，西文保留斜体 */
.zh-article em { font-style: normal; text-emphasis: filled dot; -webkit-text-emphasis: filled dot; text-emphasis-position: under right; -webkit-text-emphasis-position: under; text-emphasis-color: var(--muted); -webkit-text-emphasis-color: var(--muted); }
.zh-article em.latin { font-style: italic; text-emphasis: none; -webkit-text-emphasis: none; }

/* 引语 → 杂志摘句：上下细线收束，衬线放大，开引号悬挂在行外，说话人另起一行 */
.zh-article blockquote {
  margin: 2em 0; padding: 1.15em 0 1.2em; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-size: 1.1em; line-height: 1.85; color: var(--text); text-align: left;
}
.zh-article blockquote.hang { text-indent: -.5em; }
.zh-article blockquote p { margin: 0; }
.zh-article blockquote cite { display: block; margin-top: .7em; text-indent: 0; font: normal 500 12px/1.4 var(--font-sans); letter-spacing: .16em; color: var(--muted); }
.zh-article blockquote cite::before { content: '—— '; letter-spacing: 0; }

/* 列表：方块项目符号（与文末终止符同一语汇）+ 细线分隔，像杂志的「要点」栏 */
.zh-article ul, .zh-article ol { list-style: none; margin: 1.4em 0 1.6em; padding: 0; border-top: 1px solid var(--rule); }
.zh-article li { position: relative; padding: .75em 0 .75em 1.6em; border-bottom: 1px solid var(--line); margin: 0; }
.zh-article ul > li::before { content: ''; position: absolute; left: .2em; top: calc(.75em + (var(--read-lh) * 1em - .4em) / 2); width: .4em; height: .4em; background: var(--text); }
.zh-article ol { counter-reset: li; }
.zh-article ol > li { counter-increment: li; padding-left: 2.2em; }
.zh-article ol > li::before { content: counter(li, decimal-leading-zero); position: absolute; left: 0; top: .75em; font: 400 .82em/calc(var(--read-lh) * 1.22em) var(--font-display); color: var(--muted); font-variant-numeric: tabular-nums lining-nums; }
.zh-article li > p { margin: 0; }
.zh-article hr { border: 0; text-align: center; margin: 2.4em 0; height: 1em; }
.zh-article hr::before { content: '◆ ◆ ◆'; font-size: .5em; letter-spacing: 1.2em; color: var(--text-faint); }
.zh-article img { max-width: 100%; }

/* 首字下沉（只在首字是汉字时由脚本加 .dropcap） */
html:not(.indent) .zh-article p.dropcap::first-letter {
  float: left; font-family: var(--font-display); font-weight: 700; color: var(--text);
  font-size: calc(var(--read-lh) * 2em - .3em); line-height: 1; margin: .12em .16em 0 0;
}
/* 文末终止符（形状由主题决定） */
.zh-article .end-mark::after { content: ''; display: inline-block; width: .55em; height: .55em; margin-left: .45em; background: var(--text); vertical-align: 0; }
/* 段首缩进模式（传统书刊排法） */
html.indent .zh-article p { text-indent: 2em; margin-bottom: .5em; }
html.indent .zh-article blockquote p, html.indent .zh-article li p { text-indent: 0; }

.ts-link, .tr-count { font-variant-numeric: tabular-nums; }
.tr-tools { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.tr-search { flex: 1; max-width: 320px; background: transparent; color: var(--text); border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; padding: 7px 2px; font-size: 13.5px; outline: none; }
.tr-search:focus { border-bottom-color: var(--rule); }
.tr-count { color: var(--muted); font-size: 12.5px; display: inline-flex; align-items: center; gap: 4px; }
.tr-count button { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 6px; width: 24px; height: 24px; cursor: pointer; font-size: 12px; line-height: 1; }
.tr-count button:hover { color: var(--text); border-color: var(--line-strong); }
.tr-hint { color: var(--text-faint); font-size: 12.5px; }
.transcript-text { white-space: pre-wrap; font-family: var(--font-display); font-size: 15.5px; line-height: 1.85; color: var(--text-soft); max-height: 72vh; overflow-y: auto; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); padding: 20px 4px; }
.transcript-text mark.cur { outline: 2px solid var(--accent); }
.ts-link { color: var(--text); font-family: var(--font-sans); font-size: .82em; font-weight: 600; cursor: pointer; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.ts-link:hover { text-decoration-color: currentColor; }
.ep-notice { color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; margin-bottom: 28px; text-align: center; }
.ep-notice a { color: var(--text); }

/* 延伸阅读：同站最相关的三期 */
.related { margin-top: 52px; padding-top: 18px; border-top: 1px solid var(--rule); }
.related h2 { font-family: var(--font-label); font-size: 11.5px; letter-spacing: .16em; color: var(--muted); font-weight: 500; margin-bottom: 16px; }
.rel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.rel-item { display: flex; flex-direction: column; gap: 8px; text-decoration: none; }
.rel-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--thumb-bg); border-radius: var(--radius-img); }
.rel-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 1; transition: transform .5s ease; }
.rel-item:hover .rel-thumb img { transform: scale(1.03); }
.rel-meta { font-family: var(--font-label); font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }
.rel-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.rel-item:hover .rel-title { color: var(--brand); }
@media (max-width: 640px) {
  .rel-grid { grid-template-columns: 1fr; gap: 14px; }
  .rel-item { flex-direction: row; align-items: flex-start; gap: 12px; }
  .rel-thumb { width: 112px; flex-shrink: 0; }
  .rel-meta { display: none; }
}

/* 资源与出处 */
.ep-resources { border-top: 1px solid var(--rule); margin-top: 52px; padding-top: 18px; }
.ep-resources h2 { font-family: var(--font-sans); font-size: 11.5px; color: var(--muted); font-weight: 500; letter-spacing: .16em; margin-bottom: 14px; }
.ep-resources ul { list-style: none; display: flex; flex-direction: column; gap: 9px; font-size: 13.5px; }
.ep-resources li { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.res-k { color: var(--muted); flex-shrink: 0; width: 34px; }
.ep-resources a { color: var(--text); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.ep-resources a:hover { text-decoration-color: currentColor; }
.res-sub { color: var(--text-faint); font-size: 12px; }

/* 上一期 / 下一期 */
.ep-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 44px 0 64px; border-top: 1px solid var(--line); padding-top: 22px; }
.ep-prevnext a { min-width: 0; color: var(--text); text-decoration: none; display: flex; flex-direction: column; gap: 7px; }
.ep-prevnext a[rel='next'] { text-align: right; grid-column: 2; }
.pn-t { font-family: var(--font-display); font-size: 17px; font-weight: 700; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ep-prevnext a:hover .pn-t { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }

/* 悬浮迷你播放条 / 提示条 */
.mini-player {
  position: fixed; left: 50%; bottom: 16px; z-index: 90; width: min(560px, calc(100vw - 24px));
  background: var(--bg-glass2); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px; padding: 8px 10px 8px 8px;
  transform: translate(-50%, 140%); opacity: 0; visibility: hidden;
  transition: transform .28s cubic-bezier(.3,.7,.2,1), opacity .2s ease, visibility .28s;
}
.mini-player.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; }
.resume-toast { padding-left: 22px; }
.mp-play { width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; border: 0; cursor: pointer; background: var(--accent); color: var(--on-accent); display: flex; align-items: center; justify-content: center; }
.mp-play svg { width: 16px; height: 16px; }
.mp-body { flex: 1; min-width: 0; }
.mp-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-row { display: flex; align-items: center; gap: 8px; margin-top: 5px; }
.mp-bar { flex: 1; height: 2px; background: var(--bar-bg); overflow: hidden; }
.mp-fill { height: 100%; width: 0; background: var(--accent); }
.mp-time { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.mp-close { background: none; border: 0; color: var(--muted); width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1; }
.mp-close:hover { color: var(--text); background: var(--card); }

#toTop { position: fixed; right: 20px; bottom: 20px; z-index: 80; width: 40px; height: 40px; border-radius: 50%; background: var(--bg2); color: var(--text); border: 1px solid var(--line); cursor: pointer; opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease; transform: translateY(6px); display: flex; align-items: center; justify-content: center; }
#toTop svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
#toTop.show { opacity: 1; visibility: visible; transform: none; }
body.mini-on #toTop { bottom: 88px; }
#toTop:hover { border-color: var(--line-strong); }

/* ---------- 页脚：墨色通栏 ---------- */
.site-footer { background: var(--f-bg); color: var(--f-text); margin-top: 72px; }
.ft-top { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 56px 0 36px; border-bottom: 1px solid var(--f-line); }
.ft-mark { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; text-decoration: none; }
.ft-mark .mark { width: 44px; height: 44px; }
.ft-mark small { font-family: var(--font-label); font-size: 12px; font-weight: 500; letter-spacing: .16em; color: var(--f-faint); align-self: flex-end; padding-bottom: 6px; }
.ft-social { display: flex; gap: 16px; margin-top: 14px; font-size: 13px; }
.ft-social a { color: var(--f-faint); }
.desc-body { font-size: 16px; line-height: 1.85; color: var(--text-soft); }
.desc-body p { margin: 0 0 1em; }
.ft-tag { font-family: var(--font-display); font-size: 17px; color: var(--f-soft); }
.ft-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.6fr); gap: 36px; padding: 36px 0 44px; }
.ft-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 14px; }
.ft-col h2 { font-family: var(--font-sans); font-size: 11.5px; font-weight: 500; letter-spacing: .16em; color: var(--f-faint); margin-bottom: 6px; }
.ft-col a, .ft-col > button { color: var(--f-soft); text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; font-size: 14px; text-align: left; }
.ft-col a:hover, .ft-col > button:hover { color: var(--f-text); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.ft-support p { font-family: var(--font-display); font-size: 15.5px; line-height: 1.85; color: var(--f-soft); max-width: 26em; }
.ft-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.ft-btn { background: var(--f-text); color: var(--f-bg); border: 1px solid var(--f-text); border-radius: 999px; padding: 9px 20px; font-size: 13.5px; font-weight: 600; letter-spacing: .06em; cursor: pointer; transition: opacity .15s ease, transform .15s ease; }
.ft-btn:hover { opacity: .88; }
.ft-btn:active { transform: scale(.97); }
.ft-btn.ghost { background: none; color: var(--f-text); border-color: var(--f-line); }
.ft-btn.ghost:hover { border-color: var(--f-text); opacity: 1; }
.ft-bottom { display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; padding: 18px 0 40px; border-top: 1px solid var(--f-line); color: var(--f-faint); font-size: 12px; line-height: 1.8; }

/* ---------- 文末「致读者」 ---------- */
.colophon { margin: 56px 0 8px; padding: 26px 0 28px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); text-align: center; }
.colo-k { font-size: 11.5px; letter-spacing: .2em; color: var(--muted); }
.colophon p { font-family: var(--font-display); font-size: 16px; line-height: 1.95; color: var(--text-soft); max-width: 32em; margin: 14px auto 0; text-wrap: pretty; }
.colo-actions { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.colophon .ft-btn { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.colophon .ft-btn.ghost { background: none; color: var(--text); border-color: var(--line-strong); }
.colophon .ft-btn.ghost:hover { border-color: var(--rule); }
.colo-link { font-size: 13px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.colo-link:hover { color: var(--text); }

/* ---------- 单集目录 ---------- */
.ar-main { max-width: 900px; }
.ar-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 18px; padding: 14px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; background: var(--bg-glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.ar-nav a { font-family: var(--font-display); font-size: 15px; color: var(--muted); text-decoration: none; font-variant-numeric: lining-nums; }
.ar-nav a:hover { color: var(--text); }
.ar-year { padding-top: 44px; scroll-margin-top: 50px; }
.ar-year h2 { font-family: var(--font-display); font-size: 34px; font-weight: 700; border-bottom: 1px solid var(--rule); padding-bottom: 10px; font-variant-numeric: lining-nums; }
.ar-year h2 small { font-family: var(--font-sans); font-size: 12.5px; font-weight: 400; color: var(--muted); margin-left: 12px; letter-spacing: .08em; }
.ar-year ol { list-style: none; }
.ar-year li a { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 16px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.ar-n { font-family: var(--font-display); font-size: 15px; color: var(--muted); font-variant-numeric: tabular-nums lining-nums; }
.ar-t { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.ar-t b { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; line-height: 1.5; }
.ar-t i { font-family: var(--font-display); font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ar-year li a:hover b { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.ar-d { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; display: flex; gap: 10px; white-space: nowrap; }
.ar-zh { color: var(--brand); letter-spacing: .1em; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-card { background: var(--bg2); color: var(--text); border-radius: 16px; padding: 28px 24px 22px; box-shadow: var(--shadow); max-width: 320px; width: 100%; text-align: center; position: relative; }
.modal-card h3 { font-family: var(--font-display); font-size: 19px; }
.modal-card img { width: 220px; height: 220px; object-fit: contain; margin: 14px auto; display: block; background: #fff; padding: 6px; }
.modal-close { position: absolute; top: 10px; right: 14px; background: none; border: 0; color: var(--muted); font-size: 24px; cursor: pointer; }
.modal-sub { color: var(--muted); font-size: 13px; }
.modal-links { margin-top: 8px; font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 26px; padding-top: 30px; }
  .search-kbd { display: none; }
}
@media (max-width: 760px) {
  .toolbar-inner { flex-wrap: wrap; gap: 0 20px; }
  .search-box { flex-basis: 100%; border-bottom: 1px solid var(--line); }
  .filters { flex: 1; gap: 20px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
    .mast-brand { padding: 26px 0 18px; }
  .mast-tagline { font-size: 15.5px; margin-top: 12px; }
  .mast-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mast-facts b { font-size: 24px; }
  .mast-intro { font-size: 13.5px; }
  .mast-link { display: none; }
  .wordmark .wm-cn { display: none; }
  #search { font-size: 16px; } /* 16px 防 iOS 聚焦缩放 */
  .sort-btn span { display: none; }
  .hero { padding: 22px 0 30px; gap: 20px; }
  .hero-title { font-size: 25px; }
  .hero-desc { font-size: 15.5px; }
  .result-line { padding-top: 32px; }
  .result-line h2 { font-size: 20px; }
  /* 手机端：图右文左的紧凑列表 */
  .grid { grid-template-columns: 1fr; gap: 0; padding-top: 2px; }
  .card { flex-direction: row-reverse; gap: 14px; border-bottom: 1px solid var(--line); padding: 16px 0; }
  .card .thumb { width: 104px; flex-shrink: 0; align-self: flex-start; margin-top: 3px; }
  .card-body { padding: 0; flex: 1; min-width: 0; gap: 5px; }
  .card-title { font-size: 16px; }
  .card-title-en, .card-desc { display: none; }
  .continue-row { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 82%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; }
  .cont-item { scroll-snap-align: start; }

  .site-header.slim .header-inner { height: 54px; }
  .hdr-back { font-size: 0; }
  .hdr-back::before { content: '←'; font-size: 18px; }
  .wordmark { font-size: 17px; }
  .wordmark .wm-cn { display: none; }
  .ep-head { padding: 34px 0 26px; }
  .ep-dek { font-size: 16.5px; }
  .zh-article { text-align: left; } /* 窄屏两端对齐会把中西文混排撑出大空隙 */
  .zh-article blockquote { font-size: 1.04em; }
  .media.has-audio:not(.video-open) .video-facade { display: none; }
  .ap-line2 .ap-video { display: inline-flex; }
  .audio-player { padding-left: 0; }
  .ep-prevnext { grid-template-columns: 1fr; gap: 22px; }
  .ep-prevnext a[rel='next'] { grid-column: auto; text-align: left; }
  .tool-btn .lbl { display: none; }
  .pop { width: min(340px, calc(100vw - 24px)); }
  #toTop { right: 14px; bottom: 14px; }
  .ft-top { padding: 40px 0 26px; }
  .ft-cols { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .ft-support { grid-column: 1 / -1; }
  .ar-year li a { grid-template-columns: 40px minmax(0, 1fr); }
  .ar-d { grid-column: 2; }
  .ar-year h2 { font-size: 28px; }
}
@media (min-width: 641px) and (max-width: 900px) {
  .ft-cols { grid-template-columns: repeat(3, 1fr); }
  .ft-support { grid-column: 1 / -1; }
}

@media print {
  .site-header, .masthead, .toolbar, .media, .tabs, .ep-toc, .ep-resources, .ep-prevnext, .site-footer, #toTop, .mini-player { display: none !important; }
  body { background: #fff; color: #000; }
  body.epjs .tab-panel { display: none; }
  body.epjs #panel-zh { display: block; }
}

/* ---------- 404 / 离线页 ---------- */
.special .ep-head { padding-top: 90px; }
.special-actions { display: flex; justify-content: center; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.special-actions a { text-decoration: none; }
.more-btn.ghost { border-color: var(--line-strong); color: var(--muted); }
.special-list { border-top: 1px solid var(--rule); margin: 30px 0 40px; }
.special-list h2 { font-size: 11.5px; letter-spacing: .16em; color: var(--muted); font-weight: 500; padding: 14px 0 6px; }
.special-list ol { list-style: none; }
.special-list a { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.special-list b { font-family: var(--font-display); font-size: 16.5px; }
.special-list i { font-style: normal; font-size: 12px; color: var(--muted); white-space: nowrap; }
.special-list a:hover b { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.install-steps { text-align: left; margin: 18px 6px 4px; padding-left: 1.3em; font-size: 14px; line-height: 2; color: var(--text-soft); }
.install-steps svg { display: inline-block; width: 17px; height: 17px; vertical-align: -3px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
button.colo-link { background: none; border: 0; cursor: pointer; padding: 0; }

/* 缩略图加载完成后淡入，避免灰块闪烁 */
.thumb img, .cont-thumb img, .hero-media img { opacity: 0; }
.thumb img.ok, .cont-thumb img.ok, .hero-media img.ok { opacity: 1; transition: opacity .45s ease, transform .6s cubic-bezier(.2,.7,.2,1), filter .45s ease; }
.no-js .thumb img { opacity: 1; }

/* 站内跳转时的淡入淡出过渡（支持的浏览器） */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .22s; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* 生成的封面已是站点配色，不再套主题对 YouTube 缩略图用的滤镜 / 混合模式 */
img.cv, .card:hover img.cv, .hero:hover img.cv { filter: none !important; mix-blend-mode: normal !important; }

/* 精读小标题旁的时间戳：点击跳到原声 */
.zh-article h2 .sec-ts { margin-left: .5em; font-size: .5em; font-weight: 500; letter-spacing: .02em; color: var(--muted); vertical-align: .25em; white-space: nowrap; }
.zh-article h2 .sec-ts:hover { color: var(--brand); }

/* 由 make_themes.py 生成（骨架 terminal），不要手改；改配色请改 PALETTES。 */
/* =========================================================
   No Priors · 深色终端 / 瑞士网格
   石墨黑底 + 荧光青柠，等宽字体做标签与数字，背景隐约的 8px 网格。
   像一份写给创业者的更新日志：精确、紧凑、信息优先。
   ========================================================= */
:root[data-theme='light'] {
  --bg: #f6f3fa; --bg2: #f6f3fa; --card: #faf9fc; --card-hover: #fcfbfd; --line: #dcd9e1; --line-strong: #bdbac3; --rule: #1b1726; --text: #1b1726; --text-soft: #3a3644; --text-faint: #9a97a1; --muted: #736f7b; --accent: #6d28d9; --accent-hover: #5824ac; --on-accent: #ffffff; --brand: #6d28d9; --on-brand: #ffffff; --zh-soft: rgba(109,40,217,0.07); --bar-bg: #dcd9e1; --bar-buf: #cac7d0; --bg-glass: rgba(246,243,250,0.9); --bg-glass2: rgba(250,249,252,0.96); --trans-bg: rgba(109,40,217,0.04); --thumb-bg: #e9e6ed; --mark-bg: rgba(201,162,39,0.22); --shadow: 0 14px 40px rgba(27,23,38,0.12), 0 2px 6px rgba(27,23,38,0.05); --focus: #6d28d9; --f-bg: #1b1726; --f-text: #edecee; --f-soft: #aeacb2; --f-faint: #797780; --f-line: rgba(237,236,238,0.13); --gold: #c9a227; --grid-line: rgba(109,40,217,0.045); --hair: #dcd9e1; --yellow: #c9a227; --blue: #6d28d9;
  color-scheme: light;
}
:root[data-theme='sepia'] {
  --bg: #f3ead6; --bg2: #f3ead6; --card: #f9f2e3; --card-hover: #fbf6eb; --line: #dbd2bf; --line-strong: #bfb7a4; --rule: #2b2416; --text: #2b2416; --text-soft: #474031; --text-faint: #9f9785; --muted: #7b7363; --accent: #6d28d9; --accent-hover: #5c27a8; --on-accent: #ffffff; --brand: #6d28d9; --on-brand: #ffffff; --zh-soft: rgba(109,40,217,0.07); --bar-bg: #dbd2bf; --bar-buf: #cbc2b0; --bg-glass: rgba(243,234,214,0.9); --bg-glass2: rgba(249,242,227,0.96); --trans-bg: rgba(109,40,217,0.04); --thumb-bg: #e7deca; --mark-bg: rgba(201,162,39,0.22); --shadow: 0 14px 40px rgba(43,36,22,0.12), 0 2px 6px rgba(43,36,22,0.05); --focus: #6d28d9; --f-bg: #2b2416; --f-text: #eeedec; --f-soft: #b4b1ac; --f-faint: #837e76; --f-line: rgba(238,237,236,0.13); --gold: #c9a227; --grid-line: rgba(109,40,217,0.045); --hair: #dbd2bf; --yellow: #c9a227; --blue: #6d28d9;
  color-scheme: light;
}
:root, :root[data-theme='dark'] {
  --bg: #120f1c; --bg2: #120f1c; --card: #1d1a27; --card-hover: #25222f; --line: #35323f; --line-strong: #53505d; --rule: #ece8f5; --text: #ece8f5; --text-soft: #cdcad7; --text-faint: #6e6a77; --muted: #95919e; --accent: #d4af37; --accent-hover: #dfc369; --on-accent: #120f1c; --brand: #d4af37; --on-brand: #120f1c; --zh-soft: rgba(212,175,55,0.07); --bar-bg: #35323f; --bar-buf: #3e3a47; --bg-glass: rgba(18,15,28,0.9); --bg-glass2: rgba(29,26,39,0.96); --trans-bg: rgba(212,175,55,0.04); --thumb-bg: #1f1c29; --mark-bg: rgba(167,139,250,0.3); --shadow: 0 14px 40px rgba(0,0,0,.5); --focus: #d4af37; --f-bg: #0a0812; --f-text: #ebebec; --f-soft: #a8a7ab; --f-faint: #6f6e74; --f-line: rgba(235,235,236,0.13); --gold: #a78bfa; --grid-line: rgba(212,175,55,0.045); --hair: #35323f; --yellow: #a78bfa; --blue: #d4af37;
  color-scheme: dark;
}
:root {
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-display: "Noto Serif SC", "Songti SC", Georgia, serif;
  --font-label: var(--font-mono);
  --radius-card: 6px; --radius-img: 4px;
}
body {
  background-color: var(--bg);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px; background-position: -1px -1px;
}
.ep-kicker, .hero-kicker, .card-kicker, .mast-date, .pop-k, .toc-h, .pn-k, .ap-label { letter-spacing: .04em; font-size: 11.5px; text-transform: uppercase; }

/* 报头：左对齐的大字号无衬线 + 终端提示符 */
.masthead { border-bottom: 1px solid var(--line); }
.mast-top { border-bottom: 1px dashed var(--line); font-family: var(--font-mono); }
.mast-date::before { content: '● '; color: var(--brand); animation: blink 1.6s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.mast-brand { padding: 56px 0 30px; }
.mast-kicker { font-family: var(--font-mono); letter-spacing: .06em; }
.mast-kicker::before { content: '⚗ '; color: var(--muted); }
.mast-title { font-weight: 800; letter-spacing: -.045em; font-size: clamp(48px, 9vw, 128px); }
.mast-title a::after { content: '_'; color: var(--brand); animation: blink 1.1s steps(2) infinite; margin-left: .04em; }
.mast-tagline { font-family: var(--font-display); font-weight: 500; font-size: 20px; color: var(--text-soft); }
.mast-facts { border-color: var(--line); }
.mast-facts div { padding: 18px 16px 18px 0; border-right: 1px solid var(--line); }
.mast-facts div + div { padding-left: 16px; }
.mast-facts div:last-child { border-right: 0; }
.mast-facts b { font-family: var(--font-mono); font-weight: 700; color: var(--brand); font-size: 34px; letter-spacing: -.03em; }
.mast-facts span { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }

/* 工具条 */
.toolbar { border-bottom-color: var(--line); }
#search { font-family: var(--font-mono); font-size: 14px; }
.filters button { font-family: var(--font-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .02em; }
.filters button.on { border-bottom-color: var(--brand); color: var(--text); }
.sort-btn { font-family: var(--font-mono); font-size: 12.5px; }

/* 头条：左图右文，图片带青柠描边角标 */
.hero { border-bottom-color: var(--line); }
.hero-media { border-radius: var(--radius-img); position: relative; }
.hero-media::after { content: '新炼'; position: absolute; left: 0; top: 0; background: var(--brand); color: var(--on-brand); font: 700 11px/1 var(--font-mono); padding: 6px 9px; letter-spacing: .08em; }
.hero-text { text-align: left; }
.hero-kicker { font-family: var(--font-mono); color: var(--brand); }
.hero-kicker::before { content: '> '; }
.hero-title { font-family: var(--font-display); font-weight: 800; letter-spacing: -.01em; }
.hero-en { font-family: var(--font-mono); font-style: normal; font-size: 12.5px; }
.hero-desc { font-family: var(--font-sans); font-size: 15.5px; margin-left: 0; }
.hero-by { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0; }
.hero-cta { font-family: var(--font-mono); border: 1px solid var(--brand); color: var(--brand); padding: 10px 16px; border-radius: 4px; letter-spacing: .04em; }
.hero-cta:hover { background: var(--brand); color: var(--on-brand); }

/* 栏目标题：像日志分组 */
.result-line { border-bottom: 1px solid var(--line); }
.result-line h2, .sec-h h2 { font-family: var(--font-mono); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.result-line h2::before, .sec-h h2::before { content: '⚗ '; color: var(--brand); }
.sec-h { border-bottom-color: var(--line); }

/* 列表：changelog 式横排行，左列期号、中列缩略图、右列标题与摘要 */
.grid { grid-template-columns: 1fr; gap: 0; padding-top: 4px; }
.card { display: grid; grid-template-columns: 88px 184px minmax(0, 1fr); grid-template-areas: "k t title" "k t en" "k t desc"; grid-template-rows: auto auto 1fr;
  column-gap: 24px; row-gap: 6px; align-items: start; padding: 20px 14px; border-bottom: 1px solid var(--line); border-radius: var(--radius-card); transition: background-color .15s ease; }
.card:hover { background: var(--card); }
.card-body { display: contents; }
.card .thumb { grid-area: t; width: 184px; border-radius: var(--radius-img); }
.card .thumb img { filter: grayscale(.85) contrast(1.1) brightness(.92); }
.card:hover .thumb img { filter: none; }
.card-kicker { grid-area: k; flex-direction: column; align-items: flex-start; gap: 5px; font-size: 11px; padding-top: 3px; }
.card-kicker .ep-n { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -.03em; line-height: 1; }
.card-kicker .zh-tag { color: var(--on-brand); background: var(--brand); padding: 2px 6px; border-radius: 3px; font-weight: 700; }
.card-title { grid-area: title; font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.45; -webkit-line-clamp: 2; }
.card-title-en { grid-area: en; font-family: var(--font-mono); font-style: normal; font-size: 12px; }
.card-desc { grid-area: desc; font-size: 13.5px; color: var(--muted); }
.card-title:only-child, .card .card-title + .card-desc { margin-top: 0; }
.card:not(:has(.card-title-en)) { grid-template-areas: "k t title" "k t desc" "k t desc"; }
.card:hover .card-title { text-decoration: none; color: var(--brand); }

/* 单集页 */
.site-header.slim { background: var(--bg-glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.wordmark { font-family: var(--font-display); font-weight: 800; letter-spacing: -.02em; }
.wordmark .wm-cn { font-family: var(--font-mono); text-transform: uppercase; }
.ep-head { text-align: left; padding-top: 48px; }
.ep-kicker { justify-content: flex-start; font-family: var(--font-mono); }
.ep-kicker .k-zh { color: var(--on-brand); background: var(--brand); padding: 2px 7px; border-radius: 3px; font-weight: 700; }
.k-sep { color: var(--text-faint); }
.ep-title { font-family: var(--font-display); font-weight: 800; letter-spacing: -.015em; margin-left: 0; max-width: none; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.2; }
.ep-title-en { font-family: var(--font-mono); font-style: normal; font-size: 13px; }
.ep-byline { justify-content: flex-start; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0; }
.media { border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--card); padding: 0 16px; }
.video-facade { border-radius: var(--radius-img); }
.video-facade img { filter: grayscale(.8); }
.ap-label { color: var(--brand); }
.ap-play { background: var(--brand); color: var(--on-brand); }
.ap-fill, .ap-fill::after, .mp-fill, .read-progress { background: var(--brand); }
body.epjs .tab-btn { font-family: var(--font-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }
body.epjs .tab-btn.on { border-bottom-color: var(--brand); }

/* 正文：思源黑体，小节标题前加十六进制式序号 */
.zh-article { color: var(--text-soft); }
.zh-article h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -.01em; }
.zh-article h2::before { content: '∴ ' counter(sec); font-family: var(--font-mono); color: var(--brand); letter-spacing: .02em; font-size: .52em; }
.zh-article strong { color: var(--text); background: linear-gradient(transparent 62%, var(--zh-soft) 62%); }
.zh-article blockquote { font-family: var(--font-display); font-weight: 600; border-top: 1px solid var(--brand); border-bottom: 1px solid var(--line); }
.zh-article blockquote cite { font-family: var(--font-mono); text-transform: uppercase; color: var(--brand); }
.zh-article ul, .zh-article ol { border-top-color: var(--brand); }
.zh-article ul > li::before { content: '✦'; background: none; width: auto; height: auto; color: var(--brand); font-family: var(--font-mono); top: .75em; left: 0; line-height: var(--read-lh); }
html:not(.indent) .zh-article p.dropcap::first-letter { font-family: var(--font-display); font-weight: 900; color: var(--brand); }
.zh-article .end-mark::after { width: .5em; height: 1em; vertical-align: -.12em; background: var(--brand); animation: blink 1.1s steps(2) infinite; }
.toc-list a::before { font-family: var(--font-mono); }
.toc-list a.on { color: var(--brand); background: var(--zh-soft); }
.transcript-text { font-family: var(--font-mono); font-size: 13.5px; line-height: 1.8; border-color: var(--line); }

.colophon { border-top-color: var(--brand); }
.colo-k { font-family: var(--font-mono); text-transform: uppercase; color: var(--brand); }
.colophon p { font-family: var(--font-sans); font-size: 15px; }
.colophon .ft-btn { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.ft-btn { border-radius: 4px; font-family: var(--font-mono); text-transform: uppercase; font-size: 12.5px; letter-spacing: .04em; }
.ft-mark { font-weight: 800; letter-spacing: -.03em; }
.ft-col h2 { font-family: var(--font-mono); text-transform: uppercase; }
.ft-support p { font-family: var(--font-sans); font-size: 14.5px; }
.site-footer .ft-btn:not(.ghost) { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.site-footer { border-top: 1px solid var(--line); }

.ar-year h2 { font-family: var(--font-mono); font-weight: 700; color: var(--brand); border-bottom-color: var(--line); }
.ar-nav { border-top-color: var(--line); }
.ar-nav a, .ar-n { font-family: var(--font-mono); }
.ar-t b { font-family: var(--font-display); }
.ar-zh { color: var(--brand); }
.more-btn { border-radius: 4px; font-family: var(--font-mono); border-color: var(--brand); color: var(--brand); }
.more-btn:hover { background: var(--brand); color: var(--on-brand); }
.mini-player, .pop { border-radius: 8px; }
.mini-player { border-radius: 10px; }

@media (max-width: 900px) {
  .card { grid-template-columns: 64px minmax(0, 1fr); grid-template-areas: "k title" "k en" "k desc"; }
  .card .thumb { display: none; }
}
@media (max-width: 640px) {
  .card { padding: 14px 4px; grid-template-columns: 74px minmax(0, 1fr); }
  .card-kicker .dur { display: none; }
  .card-kicker .ep-n { font-size: 16px; }
  .card-title { font-size: 16px; }
  .mast-title { font-size: 46px; }
  .mast-facts div { border-right: 0; padding-left: 0 !important; }
}

.ep-dek { margin-left: 0; text-align: left; max-width: 40em; }