*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --page-bg: #03070a;
  --surface: #0b1017;
  --surface-strong: #10161c;
  --text: #e2e9df;
  --muted: #bfcaba;
  --dim: #667064;
  --line: #3f493d;
  --green: #90ee90;
  --green-soft: #dbffd4;
  --glow-rgb: 128, 255, 40;
  --cursor-x: 50vw;
  --cursor-y: 50vh;
  --page-x: clamp(1.25rem, 5vw, 5rem);
  --room-stage: 92rem;
  --room-title-max: 6.05rem;
  --room-copy-max: 42rem;
}

html {
  min-height: 100%;
  background: var(--page-bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--page-bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle 460px at var(--cursor-x) var(--cursor-y), rgba(var(--glow-rgb), 0.2), rgba(var(--glow-rgb), 0.09) 34%, rgba(var(--glow-rgb), 0.026) 62%, transparent 82%);
  mix-blend-mode: screen;
  transition: opacity 160ms ease;
}

body.cursor-in-room-card::before {
  opacity: 0;
}

a {
  color: inherit;
}

strong {
  color: var(--green);
  font-weight: 700;
}

.material-symbols-outlined {
  display: inline-block;
  font-family: "Material Symbols Outlined";
  font-variation-settings: "FILL" 0, "wght" 360, "GRAD" 0, "opsz" 24;
  line-height: 1;
}

.room-page {
  position: relative;
  z-index: 3;
  width: min(100%, var(--room-stage));
  min-height: 100svh;
  margin: 0 auto;
  padding: 0 var(--page-x) clamp(4rem, 8vw, 7rem);
}

.room-header {
  position: fixed;
  top: clamp(1rem, 2.4vw, 2rem);
  left: 50%;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(calc(100vw - (2 * var(--page-x))), var(--room-stage));
  min-height: 3.55rem;
  margin-bottom: 0;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -1rem);
  transition: opacity 340ms cubic-bezier(0.22, 1, 0.36, 1), transform 340ms cubic-bezier(0.22, 1, 0.36, 1);
}

.room-header::before {
  content: none;
}

.room-top-backdrop {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 2;
  width: 100%;
  height: clamp(7.2rem, 13vh, 10.5rem);
  background: linear-gradient(to bottom, rgba(3, 7, 10, 0.99), rgba(3, 7, 10, 0.86) 56%, rgba(3, 7, 10, 0));
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  transform-origin: top;
  transition: opacity 360ms cubic-bezier(0.22, 1, 0.36, 1), transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.room-page.is-room-scrolled .room-header,
body.is-room-scrolled .room-header,
.room-header:focus-within {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

body.is-room-scrolled .room-top-backdrop,
.room-header:focus-within ~ .room-top-backdrop {
  opacity: 1;
  transform: translateY(0);
}

/* Language toggle wrapper (injected by samold-room.js) */
.brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.38rem;
  flex-shrink: 0;
}

.room-lang-btn {
  /* Fixed width so "中文" and "EN" occupy identical space */
  width: 2.8rem;
  padding: 0.18rem 0;
  text-align: center;
  border: 1px solid rgba(var(--glow-rgb), var(--lang-border, 0));
  border-radius: 999px;
  background: transparent;
  color: rgba(219, 255, 212, var(--lang-color, 0));
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  /* Opacity drives the glow-proximity reveal */
  opacity: var(--lang-opacity, 0);
  transition: color 160ms ease, border-color 160ms ease, opacity 160ms ease;
  pointer-events: none; /* only clickable when opacity > 0 via JS */
}

.room-lang-btn.is-reachable {
  pointer-events: auto;
}

.room-lang-btn:focus-visible {
  outline: 1px solid rgba(var(--glow-rgb), 0.8);
  outline-offset: 3px;
}

.brand-home {
  display: inline-flex;
  align-items: center;
  gap: 0.88rem;
  color: var(--green-soft);
  font-size: clamp(0.84rem, 0.86vw, 1.04rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  touch-action: manipulation;
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.72);
}

.brand-home img {
  width: clamp(2.9rem, 2.2vw, 3.55rem);
  height: clamp(2.9rem, 2.2vw, 3.55rem);
  border-radius: 0;
  object-fit: cover;
  box-shadow: none;
  filter: none;
  mix-blend-mode: normal;
  opacity: 1;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-composite: intersect;
  user-select: none;
}

.room-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.42rem, 1vw, 0.95rem);
  color: rgba(219, 255, 212, 0.66);
  font-size: clamp(0.86rem, 0.78vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.72);
}

.room-nav a {
  display: inline-flex;
  min-width: clamp(2.35rem, 2vw, 2.95rem);
  min-height: clamp(2.35rem, 2vw, 2.95rem);
  align-items: center;
  justify-content: center;
  padding: 0 0.44rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  touch-action: manipulation;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.room-nav a:hover,
.room-nav a:focus-visible,
.room-nav a.is-active {
  border-color: rgba(var(--glow-rgb), 0.42);
  background: rgba(var(--glow-rgb), 0.075);
  color: var(--green-soft);
  outline: 0;
  transform: translateY(-1px) scale(1.04);
}

.room-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  align-content: center;
  align-items: center;
  gap: clamp(1.55rem, 4.4vh, 3.2rem);
  width: 100vw;
  min-height: 100svh;
  margin-left: calc(50% - 50vw);
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(4rem, 8vh, 6.5rem) var(--page-x) clamp(2.8rem, 6vh, 5rem);
  text-align: center;
}

.room-hero > div {
  position: relative;
  z-index: 2;
  min-width: 0;
  width: min(100%, var(--room-copy-max));
}

.room-hero > div:first-child {
  align-self: center;
}

.room-hero > div:last-child {
  align-self: center;
}

.room-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: clamp(0.6rem, 1.8vh, 1.2rem);
  z-index: 5;
  width: min(8.5rem, 30vw);
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--glow-rgb), 0.68), transparent);
  opacity: 0.55;
  transform: translateX(-50%);
}

.room-wordfield,
.room-reveal-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.room-wordfield {
  z-index: 0;
}

.room-reveal-svg {
  z-index: 4;
}

.room-wordfield text,
.room-reveal-pattern text {
  font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  dominant-baseline: middle;
  user-select: none;
}

.room-wordfield text {
  fill: rgba(144, 238, 144, 0.055);
}

.room-reveal-bg {
  fill: #dfffd8;
}

.room-reveal-pattern text {
  fill: rgba(3, 7, 10, 0.11);
}

.room-reveal-copy {
  width: 100%;
  height: 100%;
  margin: 0;
  color: #031008 !important;
  text-shadow: none;
}

.room-reveal-copy.title {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

.room-reveal-copy.title.is-cn {
  white-space: nowrap;
  line-height: 1.06;
}

.room-reveal-copy strong {
  color: #086a18;
  font-weight: 800;
}

.room-reveal-copy.kicker {
  color: rgba(3, 16, 8, 0.74) !important;
}

.room-reveal-copy.note {
  color: rgba(3, 16, 8, 0.68) !important;
}

.room-kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin: 0 0 1.15rem;
  color: rgba(144, 238, 144, 0.82);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.room-kicker::before {
  content: "";
  width: 2.8rem;
  height: 1px;
  background: currentColor;
}

.room-title {
  max-width: 13.5ch;
  margin: 0 auto;
  color: var(--text);
  display: grid;
  min-height: var(--room-title-slot, auto);
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.85rem, 6vw, var(--room-title-max));
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.95;
}

html[lang="zh-CN"] .room-title {
  max-width: min(100%, 18em);
  font-size: clamp(2.35rem, 5.1vw, 4.65rem);
  line-height: 1.06;
  white-space: nowrap;
}

.room-subtitle {
  max-width: var(--room-copy-max);
  margin: 0 auto;
  color: rgba(191, 202, 186, 0.88);
  font-size: clamp(1.03rem, 1.32vw, 1.36rem);
  line-height: 1.8;
}

.room-note {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
  max-width: min(100%, 42rem);
  margin: 1.8rem auto 0;
  color: rgba(191, 202, 186, 0.68);
  font-size: clamp(0.92rem, 0.9vw, 1.02rem);
  line-height: 1.7;
}

.room-note .material-symbols-outlined {
  color: var(--green);
  font-size: 1.18rem;
  margin-top: 0.18rem;
}

.overview-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: clamp(3.5rem, 8vw, 6rem);
}

.overview-fact {
  padding-top: 1rem;
  border-top: 1px solid rgba(63, 73, 61, 0.9);
}

.overview-fact span {
  display: block;
  margin-bottom: 0.55rem;
  color: rgba(144, 238, 144, 0.78);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.overview-fact p {
  margin: 0;
  color: rgba(226, 233, 223, 0.92);
  font-size: 1rem;
  line-height: 1.62;
}

.section-label {
  scroll-margin-top: clamp(1rem, 5vh, 3rem);
  margin: 0 0 1rem;
  color: rgba(144, 238, 144, 0.76);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.room-card {
  position: relative;
  overflow: hidden;
  grid-column: span 4;
  min-height: 16rem;
  padding: clamp(1.2rem, 2vw, 1.55rem);
  border: 1px solid #3f493d;
  border-radius: 0.5rem;
  background-color: var(--surface);
  background-image: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.room-card.featured {
  grid-column: span 8;
  min-height: 21rem;
}

.room-card.wide {
  grid-column: span 6;
}

.room-card.full {
  grid-column: 1 / -1;
}

.room-card:hover,
.room-card:focus-within {
  border-color: rgba(var(--glow-rgb), 0.72);
  background-color: var(--surface);
  background-image: radial-gradient(circle 520px at var(--card-x, 50%) var(--card-y, 50%), rgba(var(--glow-rgb), 0.13), rgba(var(--glow-rgb), 0.04) 38%, rgba(var(--glow-rgb), 0) 72%);
}

.room-card.is-card-lit {
  border-color: rgb(var(--glow-rgb));
  background-color: var(--surface);
  background-image: radial-gradient(circle 560px at var(--card-x, 50%) var(--card-y, 50%), rgba(var(--glow-rgb), 0.22), rgba(var(--glow-rgb), 0.11) 32%, rgba(var(--glow-rgb), 0.03) 66%, rgba(var(--glow-rgb), 0) 100%);
  box-shadow:
    0 0 0 1px rgba(var(--glow-rgb), 0.12) inset,
    0 20px 52px rgba(12, 44, 12, 0.28);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 1.5rem;
  color: rgba(191, 202, 186, 0.68);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0 0.72rem;
  border-radius: 999px;
  border: 1px solid #3f493d;
  background: #2b2d2c;
  color: var(--text);
  letter-spacing: 0;
  text-transform: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.room-card h2,
.room-card h3 {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  transition: color 180ms ease;
}

.room-card h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.98;
}

.room-card h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  line-height: 1.18;
}

.room-card p,
.article-row p,
.moment-text {
  color: rgba(191, 202, 186, 0.86);
  font-size: 1rem;
  line-height: 1.72;
}

.room-card strong {
  transition: color 180ms ease;
}

.room-card.is-card-lit h2,
.room-card.is-card-lit h3,
.room-card.is-card-lit strong,
.room-card.is-card-lit .inline-link {
  color: #99f899;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: 0 0.8rem;
  border: 1px solid #3f493d;
  border-radius: 0.22rem;
  background: #2b2d2c;
  color: var(--text);
  font-size: 0.88rem;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.room-card.is-card-lit .tag,
.room-card.is-card-lit .pill {
  background: rgba(var(--glow-rgb), 0.12);
  border-color: rgba(var(--glow-rgb), 0.56);
  color: #99f899;
  box-shadow: 0 0 18px rgba(var(--glow-rgb), 0.12) inset;
}

.article-list,
.moment-stream {
  display: grid;
  gap: 0.9rem;
}

.article-row,
.moment-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.26fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(1.1rem, 2vw, 1.45rem) 0;
  border-top: 1px solid rgba(63, 73, 61, 0.86);
}

.article-row:last-child,
.moment-row:last-child {
  border-bottom: 1px solid rgba(63, 73, 61, 0.86);
}

.article-date,
.moment-date {
  color: rgba(191, 202, 186, 0.64);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-row h2,
.moment-row h2 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  color: var(--green-soft);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--green);
  outline: 0;
}

.shelf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.room-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(4rem, 8vw, 6rem);
  color: rgba(191, 202, 186, 0.62);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.room-footer a {
  text-decoration: none;
}

.room-footer a:hover,
.room-footer a:focus-visible {
  color: var(--green);
  outline: 0;
}

.resume-bubble {
  position: fixed;
  right: clamp(1.1rem, 4vw, 3.5rem);
  bottom: clamp(1.1rem, 4vw, 3.5rem);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-height: 3.25rem;
  padding: 0 1.05rem;
  border: 1px solid rgba(var(--glow-rgb), 0.56);
  border-radius: 999px;
  background: rgba(3, 7, 10, 0.82);
  color: var(--green-soft);
  box-shadow: 0 0 28px rgba(var(--glow-rgb), 0.16), 0 18px 42px rgba(0, 0, 0, 0.38);
  text-decoration: none;
  touch-action: manipulation;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(1rem) scale(0.96);
  transition:
    opacity 260ms ease,
    visibility 0s linear 260ms,
    transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

body.is-room-scrolled .resume-bubble,
.resume-bubble:focus-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 80ms, 0s, 80ms, 0s, 0s, 0s;
}

.resume-bubble:hover,
.resume-bubble:focus-visible {
  border-color: rgba(var(--glow-rgb), 0.95);
  background: rgba(var(--glow-rgb), 0.12);
  color: var(--green);
  outline: 0;
  transform: translateY(-3px) scale(1.03);
}

.resume-bubble .material-symbols-outlined {
  font-size: 1.35rem;
}

.resume-bubble strong {
  display: block;
  color: currentColor;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.resume-bubble span:last-child {
  display: block;
  margin-top: 0.2rem;
  color: rgba(191, 202, 186, 0.74);
  font-size: 0.72rem;
  line-height: 1;
}

@media (min-width: 1440px) and (min-height: 820px) {
  :root {
    --page-x: clamp(2rem, 4.4vw, 6rem);
    --room-stage: clamp(96rem, 76vw, 112rem);
    --room-title-max: 6.75rem;
    --room-copy-max: 48rem;
  }

  .room-hero {
    gap: clamp(1.8rem, 4.2vh, 3.75rem);
  }

  .room-kicker {
    font-size: clamp(0.9rem, 0.75vw, 1.05rem);
  }

  .room-subtitle {
    font-size: clamp(1.18rem, 1.12vw, 1.45rem);
  }

  .room-note {
    font-size: clamp(1rem, 0.88vw, 1.12rem);
  }
}

@media (min-width: 2100px) and (min-height: 1100px) {
  :root {
    --room-stage: clamp(108rem, 70vw, 122rem);
    --room-title-max: 7.2rem;
    --room-copy-max: 52rem;
  }
}

@media (max-width: 900px) {
  .room-page {
    padding-top: 0;
  }

  .room-header {
    align-items: center;
    min-height: 3.2rem;
    margin-bottom: 0;
  }

  .room-nav {
    max-width: 22rem;
    flex-wrap: wrap;
  }

  .room-hero {
    align-content: center;
    align-items: center;
    justify-items: center;
    gap: clamp(1.35rem, 4vh, 2.4rem);
    min-height: 100svh;
    padding-block: clamp(4.2rem, 10vh, 6rem) clamp(1.6rem, 5vh, 3.2rem);
  }

  .room-hero > div:last-child {
    align-self: center;
    transform: none;
  }

  .room-title {
    max-width: 13ch;
    font-size: clamp(2.82rem, 10vw, 4.9rem);
  }

  .room-subtitle {
    max-width: 44rem;
    font-size: clamp(1.02rem, 2.3vw, 1.18rem);
    line-height: 1.72;
  }

  .room-card,
  .room-card.featured,
  .room-card.wide {
    grid-column: 1 / -1;
    min-height: auto;
  }

  .article-row,
  .moment-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .shelf-grid {
    grid-template-columns: 1fr;
  }

  .overview-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  :root {
    --page-x: clamp(1rem, 4vw, 1.25rem);
  }

  body::before {
    background: radial-gradient(circle 360px at var(--cursor-x) var(--cursor-y), rgba(var(--glow-rgb), 0.21), rgba(var(--glow-rgb), 0.08) 34%, rgba(var(--glow-rgb), 0.024) 64%, transparent 84%);
  }

  .room-page {
    padding-top: 0;
    padding-bottom: 5rem;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .room-header {
    top: 0.75rem;
    justify-content: center;
    min-height: 2.8rem;
    gap: 0.75rem;
    width: 100%;
    min-width: 0;
  }

  .brand-home img {
    width: 2.32rem;
    height: 2.32rem;
  }

  .brand-block {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .brand-home {
    position: static;
  }

  .brand-home span {
    display: none;
  }

  .room-nav {
    flex: 0 1 auto;
    min-width: 0;
    max-width: calc(100vw - 6rem);
    justify-content: center;
    overflow: hidden;
    gap: clamp(0.16rem, 1vw, 0.32rem);
    font-size: clamp(0.66rem, 3vw, 0.76rem);
    letter-spacing: 0.06em;
  }

  .room-nav a {
    display: grid;
    min-width: clamp(1.82rem, 8vw, 2.12rem);
    min-height: clamp(1.82rem, 8vw, 2.12rem);
    padding: 0 0.12rem;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
  }

  .room-nav a:hover,
  .room-nav a:focus-visible,
  .room-nav a.is-active {
    border-color: rgba(var(--glow-rgb), 0.48);
    background: rgba(var(--glow-rgb), 0.075);
  }

  .room-hero {
    width: 100%;
    max-width: none;
    margin-left: calc(50% - 50vw);
    min-height: 100svh;
    gap: clamp(1rem, 3.6vh, 1.7rem);
    padding: clamp(3.8rem, 8vh, 4.8rem) var(--page-x) clamp(1rem, 4vh, 2rem);
  }

  .room-hero > div {
    width: min(100%, calc(100vw - (2 * var(--page-x))));
    max-width: calc(100vw - (2 * var(--page-x)));
  }

  .room-hero::after {
    width: 5.2rem;
    bottom: 0.2rem;
  }

  .room-kicker {
    gap: 0.55rem;
    margin-bottom: 0.9rem;
    font-size: 0.7rem;
    letter-spacing: 0.13em;
  }

  .room-kicker::before {
    width: 1.75rem;
  }

  .room-title {
    max-width: min(8ch, 100%);
    font-size: clamp(2.24rem, 11vw, 3.12rem);
    line-height: 0.94;
    overflow-wrap: break-word;
  }

  html[lang="zh-CN"] .room-title {
    max-width: min(100%, 12em);
    font-size: clamp(1.95rem, 7.4vw, 2.6rem);
    line-height: 1.08;
    white-space: nowrap;
  }

  .room-subtitle {
    width: 100%;
    max-width: min(18.5rem, calc(100vw - (2 * var(--page-x))));
    font-size: 0.98rem;
    line-height: 1.62;
    overflow-wrap: anywhere;
  }

  .room-note {
    gap: 0.6rem;
    margin-top: 1rem;
    width: 100%;
    max-width: min(18rem, calc(100vw - (2 * var(--page-x))));
    font-size: 0.84rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }

  .overview-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 3rem;
  }

  .content-grid,
  .shelf-grid {
    gap: 1rem;
  }

  .room-card {
    padding: 1rem;
    border-radius: 0.45rem;
  }

  .room-card h2 {
    font-size: clamp(1.75rem, 9vw, 2.4rem);
  }

  .article-row,
  .moment-row {
    padding: 1rem 0;
  }

  .room-footer {
    flex-direction: column;
    margin-top: 3rem;
  }

  .resume-bubble {
    right: 1rem;
    bottom: 1rem;
    width: 3.45rem;
    min-height: 3.45rem;
    justify-content: center;
    padding: 0;
  }

  .resume-bubble > span:not(.material-symbols-outlined) {
    display: none;
  }
}

@media (max-width: 560px) and (max-height: 720px) {
  .room-hero {
    padding-top: clamp(2rem, 6vh, 3rem);
  }

  .room-title {
    font-size: clamp(2.05rem, 10vw, 2.85rem);
  }

  .room-note {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}