/* RenaSci · 新科学宣言 — full report (reading edition).
   Layout: sticky contents rail + one reading column; paper in light, night in dark; the lime signal survives as a highlighter. */
:root {
  --bg: #f2f2ee; --fg: #16170f; --muted: #5d6154; --line: rgba(22, 23, 15, .14); --card: #e9eae3;
  --acid: #d4ff26; --acid-ink: #0b0c05; --link: #3d4f00; --mark: #d4ff26; --mark-fg: #0b0c05;
  --f-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --f-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --f-latin-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --f-disp: "Archivo", "Arial Narrow", sans-serif;
  --f-mono: "Martian Mono", "Noto Sans SC", ui-monospace, Consolas, monospace;
  --bar: 52px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #060607; --fg: #e6e8df; --muted: #9a9f90; --line: rgba(230, 232, 223, .14); --card: #111213; --link: #d4ff26; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #060607; --fg: #e6e8df; --muted: #9a9f90; --line: rgba(230, 232, 223, .14); --card: #111213; --link: #d4ff26; color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-padding-top: calc(var(--bar) + 16px); }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--f-sans); -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 2px; }
::selection { background: var(--acid); color: var(--acid-ink); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.prog { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; }
.prog i { display: block; height: 100%; width: 0; background: var(--acid); }
.rbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: stretch; height: var(--bar); background: #060607; color: #e6e8df; border-bottom: 1px solid rgba(212, 255, 38, .25); }
.rbar__logo { flex: 0 0 var(--bar); display: grid; place-items: center; background: var(--acid); color: var(--acid-ink); }
.rbar__logo svg { width: 20px; height: 22px; fill: currentColor; }
.rbar__brand { display: flex; flex-direction: column; justify-content: center; padding: 0 16px; text-decoration: none; color: inherit; font-family: var(--f-mono); font-size: 10px; letter-spacing: .06em; }
.rbar__brand b { font-family: var(--f-disp); font-stretch: 115%; font-weight: 800; font-size: 15px; letter-spacing: .01em; }
.rbar__brand span { color: #9a9f90; }
.rbar__brand:hover span { color: var(--acid); }
.rbar__nav { margin-left: auto; display: flex; align-items: stretch; }
.rbar__nav a, .rbar__nav button { display: flex; align-items: center; padding: 0 16px; border-left: 1px solid rgba(230, 232, 223, .12); color: inherit; text-decoration: none; font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; }
.rbar__nav a:hover, .rbar__nav button:hover { color: var(--acid); }
.rbar__nav button { font-size: 16px; }

.rwrap { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.rtoc { position: sticky; top: calc(var(--bar) + 24px); align-self: start; max-height: calc(100vh - var(--bar) - 48px); overflow-y: auto; padding: 8px 0 24px; }
.rtoc__h { margin: 0 0 10px; font-family: var(--f-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.rtoc a { display: grid; grid-template-columns: 2.4em 1fr; gap: 6px; padding: 6px 8px; border-left: 2px solid transparent; color: var(--fg); text-decoration: none; font-size: 13px; line-height: 1.45; }
.rtoc a em { font-family: var(--f-mono); font-style: normal; font-size: 10px; color: var(--muted); padding-top: 2px; }
.rtoc a:hover { background: var(--card); }
.rtoc a.on { border-left-color: var(--acid); background: var(--card); font-weight: 700; }

.rmain { min-width: 0; max-width: 44em; padding: 48px 0 80px; }
.rhead { padding-bottom: 28px; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
.rkick, .rmain .chap__code { margin: 0 0 10px; font-family: var(--f-mono); font-size: 11px; line-height: 1.5; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-align: left; font-weight: 400; }
.rhead h1 { margin: 0; font-size: clamp(40px, 6vw, 76px); line-height: 1.05; font-weight: 900; letter-spacing: -.02em; }
.rep--en .rhead h1 { font-family: var(--f-disp); font-stretch: 118%; text-transform: uppercase; font-size: clamp(34px, 5vw, 60px); line-height: .98; }
.rsub { margin: 10px 0 18px; font-size: clamp(18px, 2vw, 24px); font-weight: 700; color: var(--muted); }
.rthesis { margin: 0 0 20px; font-family: var(--f-serif); font-size: clamp(18px, 1.8vw, 22px); line-height: 1.7; }
.rep--en .rthesis { font-family: var(--f-latin-serif); }
mark { background: var(--mark); color: var(--mark-fg); padding: 0 .2em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.rmeta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; font-family: var(--f-mono); font-size: 11px; color: var(--muted); white-space: pre; }

.rabs { background: var(--card); padding: 22px 26px 8px; margin-bottom: 44px; border-left: 3px solid var(--acid); }
.rabs h2, .chap h2, .rrefs h2, .rvers h2 { margin: 0 0 18px; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.3; font-weight: 900; text-wrap: balance; }
.rep--en .chap h2, .rep--en .rabs h2, .rep--en .rrefs h2, .rep--en .rvers h2 { font-family: var(--f-disp); font-stretch: 110%; font-weight: 800; }
.rabs p, .lede p, .chap p { font-family: var(--f-serif); font-size: 17.5px; line-height: 2; margin: 0 0 1.15em; text-align: justify; text-justify: inter-character; }
.rep--en .rabs p, .rep--en .lede p, .rep--en .chap p { font-family: var(--f-latin-serif); font-size: 18.5px; line-height: 1.7; text-align: left; hyphens: auto; }
.lede p { font-size: 19px; font-weight: 600; }
.chap { margin: 0 0 48px; padding-top: 8px; }
.chap .thesis-line { font-family: var(--f-sans); font-size: 16.5px; line-height: 1.85; padding: 10px 0 10px 16px; border-left: 3px solid var(--acid); margin: 0 0 12px; text-align: left; }
.rep--en .chap .thesis-line { font-family: var(--f-latin-serif); }
.cite { display: inline-block; min-width: 1.6em; margin: 0 1px; padding: 0 3px; font-family: var(--f-mono); font-size: 10px; line-height: 1.6; text-align: center; vertical-align: 2px; text-decoration: none; color: var(--fg); border: 1px solid var(--line); }
.cite:hover { background: var(--acid); color: var(--acid-ink); border-color: var(--acid); }

.rrefs { padding-top: 12px; border-top: 1px solid var(--line); margin-top: 24px; }
.rnote { font-size: 13px; color: var(--muted); line-height: 1.7; }
.rrefs ol { list-style: none; margin: 18px 0 0; padding: 0; }
.rrefs li { display: grid; grid-template-columns: 2.4em 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--bar) + 24px); }
.rrefs li:target { background: var(--card); box-shadow: -8px 0 0 var(--acid); }
.rn { font-family: var(--f-mono); font-size: 11px; color: var(--muted); padding-top: 3px; }
.rrefs li a { font-size: 14.5px; font-weight: 700; line-height: 1.5; word-break: break-word; }
.rrefs li p { margin: 4px 0 0; font-size: 13px; line-height: 1.65; color: var(--muted); }

.rvers { margin-top: 48px; padding-top: 12px; border-top: 1px solid var(--line); }
.vgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.vc { background: var(--card); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.vc h3 { margin: 0; font-size: 16px; line-height: 1.4; }
.vc p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--muted); }
.vc .vc__st { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--fg); }
.vc a { margin-top: auto; font-family: var(--f-mono); font-size: 11px; }
.vc--now { border: 2px solid var(--acid); }
.vc--now .vc__st { background: var(--acid); color: var(--acid-ink); align-self: flex-start; padding: 1px 6px; }

.rfoot { margin-top: 64px; padding-top: 24px; border-top: 3px solid var(--acid); font-size: 13px; color: var(--muted); }
.rfoot__q { font-family: var(--f-serif); font-size: 20px; line-height: 1.6; color: var(--fg); }
.rep--en .rfoot__q { font-family: var(--f-latin-serif); }
.rfoot__s { font-size: 11.5px; }

@media (max-width: 900px) {
  .rwrap { grid-template-columns: 1fr; gap: 0; }
  .rtoc { position: static; max-height: none; border-bottom: 1px solid var(--line); padding: 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px; }
  .rtoc__h { grid-column: 1 / -1; }
  .rtoc a { font-size: 12.5px; padding: 5px 6px; }
  .rmain { padding-top: 28px; }
  .vgrid { grid-template-columns: 1fr; }
  .rabs p, .lede p, .chap p { font-size: 16.5px; line-height: 1.95; text-align: left; }
  .rbar__nav a:nth-child(2) { display: none; }
  .rmeta { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .rbar, .rtoc, .prog, #theme-btn { display: none !important; }
  .rwrap { display: block; max-width: none; }
  body { background: #fff; color: #000; }
}
.rver { margin: 0 0 20px; padding: 10px 14px; background: var(--card); border-left: 3px solid var(--acid); font-size: 13.5px; line-height: 1.75; }
.rver a { font-weight: 700; }

/* English report: Latin sans first, so curly quotes are not set as full-width CJK glyphs */
.rep--en { --f-sans: "Archivo", "Helvetica Neue", Arial, "Noto Sans SC", system-ui, sans-serif; }