:root {
  --reader-paper: rgba(8, 9, 9, 0.62);
  --reader-ink: #ece7dd;
  --reader-muted: rgba(236, 231, 221, 0.64);
  --reader-line: rgba(226, 189, 118, 0.42);
  --reader-font: "ZCDunn Huiwen", "Songti SC", "Noto Serif SC", serif;
  --reader-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.second-me-reader {
  position: fixed;
  inset: 0;
  z-index: 20;
  visibility: hidden;
  pointer-events: none;
}

.second-me-reader__sheet {
  position: absolute;
  inset: auto 0 0;
  height: 85svh;
  overflow: hidden;
  color: var(--reader-ink);
  background: rgba(8, 9, 9, 0.62);
  border-top: 1px solid rgba(236, 231, 221, 0.18);
  box-shadow: 0 -34px 90px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px) saturate(78%);
  -webkit-backdrop-filter: blur(18px) saturate(78%);
  transform: translateY(102%);
  transition: transform 760ms var(--reader-ease);
}

body.reading-opening .second-me-reader,
body.reading-open .second-me-reader,
body.reading-closing .second-me-reader {
  visibility: visible;
  pointer-events: auto;
}

body.reading-open .second-me-reader__sheet { transform: translateY(0); }

.second-me-preview {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  pointer-events: auto;
  border: 0;
  cursor: pointer;
  isolation: isolate;
  white-space: nowrap;
  transition: color 300ms ease, background 300ms ease, box-shadow 300ms ease, transform 240ms ease;
}

.second-me-preview__compact {
  grid-area: 1 / 1;
}

.second-me-preview__compact,
.second-me-preview__expanded {
  white-space: nowrap;
  transition: opacity 320ms ease, transform 520ms var(--reader-ease);
}

.second-me-preview__expanded {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  pointer-events: none;
  opacity: 0;
  text-align: center;
  transform: translateY(6px);
}

.second-me-preview:hover { transform: translateY(-1px); }
.second-me-preview:focus-visible,
.second-me-reader button:focus-visible { outline: 2px solid #fffaf1; outline-offset: 4px; }

body.second-me-invitation .signature,
body.second-me-invitation .nav-pill__status,
body.second-me-invitation .copy-stage,
body.second-me-invitation .scene-copy,
body.second-me-invitation .switcher,
body.second-me-invitation .footer {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 360ms ease, transform 900ms var(--reader-ease);
}

body.second-me-invitation .nav-pill {
  overflow: visible;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.second-me-invitation .nav-pill::before {
  opacity: 0;
}

body.second-me-invitation .train-window {
  opacity: 0;
  transform: scale(1.68);
  animation: none;
  transition: transform 960ms var(--reader-ease), opacity 360ms ease 480ms;
}

body.second-me-invitation .second-me-preview {
  position: fixed;
  z-index: 8;
  top: 50%;
  left: 50%;
  width: min(360px, calc(100vw - 40px));
  min-width: 0;
  min-height: 92px;
  padding: 20px 28px;
  border-radius: 999px;
  color: #fffaf1;
  font: 28px/1.1 "Instrument Serif", Georgia, serif;
  letter-spacing: 0;
  text-transform: none;
  background: rgba(12, 14, 15, 0.56);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.24), 0 18px 56px rgba(0,0,0,.28);
  transform: translate(-50%, -50%);
}

body.second-me-invitation .second-me-preview__compact {
  opacity: 0;
  transform: translateY(-7px);
}

body.second-me-invitation .second-me-preview__expanded {
  opacity: 1;
  transform: none;
}

body.second-me-invitation .second-me-preview__expanded > span {
  color: #fffaf1;
  font-size: 1em;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  transform: none;
}

body.second-me-invitation .second-me-preview__expanded strong {
  color: #e2bd76;
  font-size: 1em;
  font-weight: 700;
  line-height: 1;
}

body.second-me-invitation .second-me-preview:hover {
  transform: translate(-50%, calc(-50% - 2px));
}

.second-me-reader__sheet { font-family: var(--reader-font); }

.second-me-reader__header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 3;
  display: flex;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 4vw, 64px);
  background: linear-gradient(180deg, rgba(10,11,11,.96), rgba(10,11,11,.72) 70%, transparent);
}

.second-me-reader__eyebrow,
.second-me-reader__index {
  color: var(--reader-muted);
  font-size: 12px;
  line-height: 1;
}

.second-me-reader__eyebrow {
  font-size: 16px;
  line-height: 1.2;
}

.second-me-reader__close {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(236,231,221,.2);
  border-radius: 4px;
  color: var(--reader-ink);
  background: transparent;
  cursor: pointer;
  font: 28px/1 var(--reader-font);
}

.second-me-reader__rail {
  position: absolute;
  top: 116px;
  left: clamp(24px, 4vw, 64px);
  z-index: 2;
  display: grid;
  gap: 12px;
}

.second-me-reader__rail::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 5px;
  width: 1px;
  content: "";
  background: rgba(236,231,221,.16);
}

.second-me-reader__rail button {
  position: relative;
  display: grid;
  grid-template-columns: 30px auto;
  gap: 10px;
  align-items: baseline;
  padding: 6px 8px 6px 0;
  border: 0;
  border-radius: 4px;
  color: rgba(236,231,221,.42);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.second-me-reader__rail button::before {
  position: relative;
  z-index: 1;
  grid-column: 1;
  width: 11px;
  height: 11px;
  content: "";
  border: 1px solid rgba(236,231,221,.28);
  border-radius: 50%;
  background: #0a0b0b;
}

.second-me-reader__rail button b { grid-column: 1; margin-top: -15px; margin-left: 22px; font-weight: 400; }
.second-me-reader__rail button span { grid-column: 2; }
.second-me-reader__rail button[aria-current="true"] { color: var(--reader-ink); }
.second-me-reader__rail button[aria-current="true"]::before { border-color: var(--reader-line); background: #e2bd76; }

.second-me-reader__scroll {
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 104px;
  overscroll-behavior: contain;
  scrollbar-color: rgba(226,189,118,.35) transparent;
}

.second-me-reader__scroll:focus-visible {
  outline: 1px solid rgba(226, 189, 118, 0.58);
  outline-offset: -4px;
}

.second-me-reader__article {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(24px, 7vw, 112px) 18svh;
}

.second-me-reader__chapter {
  max-width: 720px;
  min-height: 92svh;
  margin-left: clamp(120px, 13vw, 190px);
  padding: 48px 0 10svh;
  scroll-margin-top: 92px;
}

.second-me-reader__chapter:last-child { padding-bottom: 72svh; }

.second-me-reader__chapter--opening { padding-top: 12px; }
.second-me-reader__chapter h2,
.second-me-reader__chapter h3,
.second-me-reader__chapter p,
.second-me-reader__chapter figure { letter-spacing: 0; }
.second-me-reader__chapter h2 {
  margin: 24px 0 42px;
  font-size: clamp(44px, 4.2vw, 58px);
  font-weight: 400;
  line-height: 1.18;
  text-wrap: balance;
}
.second-me-reader__chapter h3 {
  margin: 24px 0 34px;
  font-size: clamp(29px, 2.6vw, 36px);
  font-weight: 400;
  line-height: 1.35;
}
.second-me-reader__chapter p {
  margin: 0 0 1.15em;
  color: rgba(236,231,221,.84);
  font-size: 18px;
  line-height: 1.95;
}
.second-me-reader__chapter strong { color: var(--reader-ink); font-weight: 400; }
.second-me-reader__chapter code { color: var(--reader-ink); font-family: inherit; }
.second-me-reader__lede { margin-bottom: 72px; }
.second-me-reader__lede p { font-size: 21px; line-height: 1.9; }
.second-me-project {
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid transparent;
  color: #e2bd76;
  background: transparent;
  cursor: help;
  font: inherit;
  line-height: inherit;
}

.second-me-project:hover,
.second-me-project:focus-visible {
  border-bottom-color: rgba(226, 189, 118, 0.72);
  color: #f1d79c;
}

.second-me-project:focus-visible {
  outline: 2px solid rgba(241, 215, 156, 0.92);
  outline-offset: 3px;
}

.second-me-tooltip {
  position: fixed;
  z-index: 12;
  max-width: 340px;
  padding: 10px 12px;
  border: 1px solid rgba(226, 189, 118, 0.42);
  border-radius: 4px;
  color: rgba(255, 250, 241, 0.94);
  background: rgba(8, 9, 9, 0.82);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32), inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px) saturate(78%);
  -webkit-backdrop-filter: blur(14px) saturate(78%);
  font: 14px/1.65 system-ui, sans-serif;
  overflow-wrap: anywhere;
  pointer-events: none;
  text-align: left;
}

.second-me-tooltip[hidden] { display: none; }

.second-me-reader__end-sentinel {
  display: block;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.second-me-reader__article,
.second-me-reader__rail,
.second-me-reader__eyebrow {
  transition: opacity 560ms ease, transform 760ms var(--reader-ease);
}

.second-me-reader__finale {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 420ms ease;
}

.second-me-reader__finale p {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(760px, calc(100% - 160px));
  margin: 0;
  color: var(--reader-ink);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
  letter-spacing: 0;
  opacity: 0;
  transform: translate(-50%, calc(-50% + 24px)) scale(0.985);
  transition: opacity 900ms ease 280ms, transform 1000ms var(--reader-ease) 240ms;
}

#second-me-restart {
  position: absolute;
  right: clamp(24px, 4vw, 64px);
  bottom: clamp(24px, 4vw, 56px);
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--reader-line);
  border-radius: 0;
  color: var(--reader-ink);
  background: transparent;
  cursor: pointer;
  font: 16px/1.2 var(--reader-font);
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 480ms ease 1120ms, transform 620ms var(--reader-ease) 1080ms;
}

#second-me-restart span[aria-hidden="true"] { font-size: 22px; }

body.reading-finale .second-me-reader__article,
body.reading-finale .second-me-reader__rail,
body.reading-finale .second-me-reader__eyebrow {
  pointer-events: none;
  opacity: 0;
  transform: translateY(-16px);
}

body.reading-finale .second-me-reader__scroll { overflow: hidden; }

body.reading-finale .second-me-reader__finale {
  pointer-events: auto;
  opacity: 1;
}

body.reading-finale .second-me-reader__finale p {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

body.reading-finale #second-me-restart {
  opacity: 1;
  transform: none;
}

.second-me-reader__figure {
  width: min(920px, calc(100vw - 180px));
  margin: 72px 0 96px -48px;
}
.second-me-reader__image-shell {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: rgba(236,231,221,.04);
}
.second-me-reader__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms ease, transform 700ms var(--reader-ease);
}
.second-me-reader__image-shell.is-loaded .second-me-reader__image { opacity: 1; transform: none; }
.second-me-reader__image-shell.is-error .second-me-reader__image { visibility: hidden; }
.second-me-reader__image-shell.is-error::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  content: "手稿暂未显影";
  color: var(--reader-muted);
  font-size: 14px;
}
.second-me-reader__figure figcaption {
  margin-top: 14px;
  color: var(--reader-muted);
  font-size: 14px;
  line-height: 1.7;
}

body.reading-opening .nav,
body.reading-open .nav,
body.reading-closing .nav,
body.reading-opening .content-inner,
body.reading-open .content-inner,
body.reading-closing .content-inner,
body.reading-opening .switcher,
body.reading-open .switcher,
body.reading-closing .switcher,
body.reading-opening .footer,
body.reading-open .footer,
body.reading-closing .footer {
  opacity: 0;
  pointer-events: none;
  transition-property: opacity, transform;
  transition-duration: 320ms, 960ms;
  transition-timing-function: ease, var(--reader-ease);
}

body.reading-opening .train-window,
body.reading-open .train-window {
  animation: none;
  opacity: 0;
  transform: scale(1.62);
  transition: transform 960ms var(--reader-ease), opacity 420ms ease 300ms;
}

body.reading-closing .train-window {
  animation: none;
  opacity: 1;
  transform: translateY(0) scale(1.015);
  transition: transform 820ms var(--reader-ease) 80ms, opacity 520ms ease 180ms;
}

body.reading-opening video,
body.reading-open video { filter: saturate(.64) contrast(1.02) brightness(.52); }
video.media-fallback { background-position: center; background-repeat: no-repeat; background-size: cover; }

@media (max-width: 700px) {
  .second-me-reader__sheet { height: 85svh; background: rgba(8, 9, 9, 0.70); }
  .second-me-reader__header { height: 58px; padding: 0 16px; }
  .second-me-reader__rail {
    position: absolute;
    inset: 58px 16px auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  .second-me-reader__rail::before { display: none; }
  .second-me-reader__rail button {
    display: block;
    min-width: 0;
    min-height: 44px;
    padding: 0 0 4px;
  }
  .second-me-reader__rail button::before {
    position: absolute;
    inset: 0 0 auto;
    width: 100%;
    height: 2px;
    border: 0;
    border-radius: 0;
    background: rgba(236,231,221,.18);
  }
  .second-me-reader__rail button b {
    position: absolute;
    top: 13px;
    left: 0;
    margin: 0;
    font-size: 12px;
    line-height: 1;
  }
  .second-me-reader__rail button span { position: absolute; width: 1px; height: 1px; overflow: hidden; }
  .second-me-reader__scroll { padding-top: 108px; }
  .second-me-reader__eyebrow { font-size: 14px; }
  .second-me-reader__article { padding: 0 20px 16svh; }
  .second-me-reader__chapter { max-width: none; min-height: 88svh; margin-left: 0; scroll-margin-top: 110px; }
  .second-me-reader__chapter h2 { font-size: clamp(30px, 9vw, 36px); }
  .second-me-reader__chapter h3 { font-size: 27px; }
  .second-me-reader__chapter p { font-size: 17px; line-height: 1.9; }
  .second-me-reader__figure { width: 100%; margin: 48px 0 72px; }
  .second-me-reader__finale p {
    width: calc(100% - 32px);
    font-size: clamp(26px, 7.2vw, 30px);
    white-space: nowrap;
  }
  .second-me-tooltip { max-width: calc(100vw - 32px); }
  #second-me-restart { right: 16px; bottom: 20px; }
  body.second-me-invitation .second-me-preview {
    width: min(82vw, 320px);
    min-height: 76px;
    padding: 16px 22px;
    font-size: 24px;
  }
  body.second-me-invitation .train-window,
  body.reading-opening .train-window,
  body.reading-open .train-window,
  body.reading-closing .train-window { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .second-me-reader__sheet,
  .second-me-reader__image,
  .second-me-reader__article,
  .second-me-reader__rail,
  .second-me-reader__eyebrow,
  .second-me-reader__finale,
  .second-me-reader__finale p,
  #second-me-restart,
  .train-window,
  .nav,
  .signature,
  .nav-pill__status,
  .copy-stage,
  .scene-copy,
  .content-inner,
  .second-me-preview,
  .switcher,
  .footer { transition: none !important; animation: none !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .second-me-reader__sheet { background: #080909; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .second-me-tooltip { background: #080909; backdrop-filter: none; -webkit-backdrop-filter: none; }
}