/* Cabinet — plates on a bay, not a blog column */

:root {
  --bg: #f6f4f0;
  --ink: #161513;
  --ink-2: #4a4742;
  --mute: #7a756c;
  --line: rgba(22, 21, 19, 0.12);
  --blue: #2a4bd7;
  --card: #fffcf8;
  --dark: #161513;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --lat: "Cormorant Garamond", "Noto Serif SC", serif;
  --ui: "Manrope", "Noto Sans SC", sans-serif;
  --pad: clamp(1.25rem, 3.4vw, 2.4rem);
  --max: min(1180px, calc(100% - 2 * var(--pad)));
  --gap: 1.25rem;
  --bar: 3.75rem;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 8.2rem;
  overflow-x: clip;
}

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue); color: #fff; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; }
main { flex: 1; }

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 80;
  padding: 0.4rem 0.7rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}
.skip:focus { top: 0.8rem; }

.shell { width: var(--max); margin-inline: auto; }

@view-transition { navigation: auto; }

/* 语言切换整页跳转时，先占住深色顶栏，避免浅底闪一下 */
#site-header {
  display: block;
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: calc(var(--bar) + env(safe-area-inset-top, 0px));
  background: var(--dark);
}

/* chrome */
.chrome-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--dark);
  color: #f6f4f0;
  padding-top: env(safe-area-inset-top);
}

.chrome-bar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--bar);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 0 0 1px rgba(246, 244, 240, 0.2);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  font-family: var(--ui);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: stretch;
  gap: 0;
  height: var(--bar);
}

.nav-links a {
  display: grid;
  place-items: center;
  padding: 0 1.05rem;
  text-decoration: none;
  font-family: var(--ui);
  font-size: 0.8rem;
  color: #b7b1a6;
  border-left: 1px solid rgba(246, 244, 240, 0.08);
}

.nav-links a:hover { color: #fff; background: rgba(246, 244, 240, 0.06); }

.nav-links a.is-on {
  color: #fff;
  background: var(--blue);
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 0;
  background: transparent;
  color: #f6f4f0;
  font-family: var(--ui);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0 0.2rem;
  min-height: var(--bar);
}

.chrome-end {
  display: flex;
  align-items: stretch;
  min-width: 0;
  margin-left: auto;
}

.chrome-tools {
  display: flex;
  align-items: stretch;
  flex: none;
}

.lang {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: 0.7rem;
  padding-left: 0.7rem;
  border-left: 1px solid rgba(246, 244, 240, 0.12);
}

.lang summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  height: var(--bar);
  padding: 0 0.15rem 0 0.2rem;
  color: #f6f4f0;
  font-family: var(--ui);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  user-select: none;
}

.lang summary::-webkit-details-marker { display: none; }

.lang summary::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid #8a847a;
}

.lang[open] summary::after { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% - 2px);
  right: 0;
  z-index: 50;
  min-width: 11.5rem;
  max-height: min(70vh, 22rem);
  overflow: auto;
  padding: 0.35rem 0;
  background: #1c1b19;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.lang-menu button,
.lang-menu a {
  appearance: none;
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  color: #c8c2b8;
  text-align: left;
  text-decoration: none;
  box-sizing: border-box;
  font-family: var(--ui);
  font-size: 0.82rem;
  padding: 0.48rem 0.9rem;
}

.lang-menu button:hover,
.lang-menu a:hover { color: #fff; background: rgba(246, 244, 240, 0.06); }

.lang-menu button.is-on,
.lang-menu a.is-on {
  color: #fff;
  background: var(--blue);
}

.chrome-foot {
  margin-top: auto;
  background: var(--dark);
  color: #c8c2b8;
  padding: 2.4rem 0 1.4rem;
}

.chrome-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.8fr;
  gap: 2rem 2.2rem;
}

.chrome-foot h2 {
  margin: 0 0 0.4rem;
  font-family: var(--ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: #f6f4f0;
}

.chrome-foot h3 {
  margin: 0 0 0.5rem;
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a847a;
}

.chrome-foot p {
  margin: 0;
  max-width: 24rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: #b7b1a6;
}

.chrome-foot ul { margin: 0; padding: 0; list-style: none; }
.chrome-foot li { margin: 0 0 0.28rem; font-size: 0.86rem; color: #b7b1a6; }
.chrome-foot a { color: #e6e1d8; text-decoration: none; }
.chrome-foot a:hover { color: #fff; }

.chrome-copy {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-top: 1.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(246, 244, 240, 0.1);
  font-family: var(--ui);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #7a746a;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.62rem 0.9rem;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-family: var(--ui);
  font-size: 0.82rem;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: inherit;
  box-shadow: inset 0 0 0 1px currentColor;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* ===== home bay ===== */
.bay {
  width: var(--max);
  margin: 1.6rem auto 3.4rem;
  display: grid;
  gap: var(--gap);
}

.cell {
  background: var(--card);
  min-width: 0;
}

.pic {
  overflow: hidden;
  background: #e8e4dc;
}
.pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bay-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--gap);
  min-height: min(58vh, 560px);
}

.bay-hero .pic { min-height: 320px; }

.bay-id {
  background: var(--dark);
  color: #f6f4f0;
  padding: 2rem 1.8rem 1.7rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.8rem;
}

.bay-id b {
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: #9aa3ff;
  font-weight: 600;
}

.bay-id h1 {
  margin: 0.35rem 0 0;
  font-family: var(--lat);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.bay-id .lead {
  margin: 1rem 0 0;
  color: #c8c2b8;
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 28rem;
}

.hero-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.keys {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.4rem;
  margin: 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(246, 244, 240, 0.12);
}

.keys div { margin: 0; }
.keys dt {
  margin: 0;
  font-family: var(--ui);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: #8a847a;
}
.keys dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  color: #f6f4f0;
}

.bay-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--gap);
}

.stamp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 1.4rem;
  padding: 1rem 1.25rem;
  background: var(--dark);
  color: #f6f4f0;
  font-family: var(--ui);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}
.bay > .stamp:first-of-type { margin-top: 0.4rem; }

.stamp em {
  font-style: normal;
  color: #9aa3ff;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
}

.fields {
  margin: 0;
  display: grid;
}

.fields > div {
  display: grid;
  grid-template-columns: 5.8rem 1fr;
  gap: 0.8rem 1.4rem;
  padding: 1.15rem 1.3rem;
  border-bottom: 1px solid var(--line);
}

.fields > div:last-child { border-bottom: 0; }

.fields dt {
  margin: 0;
  font-family: var(--ui);
  font-size: 0.78rem;
  font-weight: 600;
}

.fields dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.92rem;
}

.fields a { color: var(--blue); text-decoration: none; }
.fields a:hover { text-decoration: underline; }

.note {
  margin: 0;
  padding: 1.05rem 1.3rem;
  background: #e7edff;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.caps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.cap {
  padding: 1.35rem 1.35rem 1.5rem;
  min-height: 10.5rem;
}

.cap b {
  display: block;
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.cap h2,
.cap h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.cap p { margin: 0; color: var(--ink-2); font-size: 0.92rem; }

.who {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.who section { padding: 1.4rem 1.45rem 1.55rem; }

.who.yes section:first-child { background: #e4eee6; }
.who.no section:first-child,
.who section:last-child { background: var(--card); }
.who .no-cell { background: #f3e6d4; }

.who h2,
.who h3 {
  margin: 0 0 0.9rem;
  font-family: var(--ui);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.who ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.who li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.1rem;
  color: var(--ink-2);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(22, 21, 19, 0.08);
}
.who li:last-child { border-bottom: 0; }
.who li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  background: var(--blue);
}
.who .no-cell li::before { background: #b45309; }

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.fact { padding: 1.35rem 1.35rem 1.5rem; }

.fact b {
  display: block;
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 0.3rem;
}

.fact h2,
.fact h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.fact p { margin: 0; color: var(--ink-2); font-size: 0.92rem; }
.fact a { color: var(--blue); text-decoration: none; }

.dir {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.dir a {
  display: grid;
  grid-template-rows: 140px 1fr;
  text-decoration: none;
  background: var(--card);
}

.dir a:hover .dir-t { color: var(--blue); }

.dir .pic { height: 140px; }

.dir-txt { padding: 1.05rem 1.15rem 1.2rem; }

.dir i {
  font-style: normal;
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.dir-t {
  display: block;
  margin: 0.35rem 0 0.4rem;
  font-weight: 650;
  font-size: 1.08rem;
}

.dir p { margin: 0; color: var(--ink-2); font-size: 0.82rem; }

/* ===== inner pages: mast + index rail + plates ===== */
.mast {
  background: var(--dark);
  color: #f6f4f0;
}

.mast-in {
  display: grid;
  grid-template-columns: auto 1fr 200px;
  gap: 1.8rem;
  align-items: center;
  min-height: 7rem;
  padding: 1.4rem 0;
}

.mast-id b {
  display: block;
  font-family: var(--ui);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: #9aa3ff;
}

.mast-id h1 {
  margin: 0.3rem 0 0;
  font-family: var(--ui);
  font-size: 1.5rem;
  font-weight: 600;
}

.mast-note {
  margin: 0;
  color: #c8c2b8;
  font-size: 0.9rem;
  max-width: 36rem;
}
.mast-note a { color: #9aa3ff; }

.mast-pic {
  margin: 0;
  height: 88px;
  overflow: hidden;
  background: #2a2824;
}
.mast-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.idx {
  position: sticky;
  top: var(--bar);
  z-index: 35;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.idx-in {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.idx a {
  flex: none;
  padding: 0.9rem 1.05rem;
  text-decoration: none;
  font-family: var(--ui);
  font-size: 0.8rem;
  color: var(--mute);
  border-right: 1px solid var(--line);
}

.idx a.is-here {
  color: #fff;
  background: var(--dark);
}

.rack {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 0 3.4rem;
}

.unit {
  background: var(--card);
  padding: 0;
  margin: 0;
}

.unit-h {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 1rem 1.4rem;
  background: #efece6;
  border-bottom: 1px solid var(--line);
}

.unit-h b {
  font-family: var(--ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.unit-h h2 {
  margin: 0;
  font-family: var(--ui);
  font-size: 1.02rem;
  font-weight: 650;
}

.unit > *:not(.unit-h) { margin-left: 1.4rem; margin-right: 1.4rem; }
.unit > .unit-h + * { margin-top: 1.25rem; }
.unit > *:last-child { margin-bottom: 1.4rem; }

.unit p { margin: 0 0 1rem; color: var(--ink-2); }
.unit ul, .unit ol:not(.ops) { margin: 0 0 1.1rem; padding-left: 1.15rem; color: var(--ink-2); }
.unit li + li { margin-top: 0.45rem; }

.ops {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  counter-reset: op;
  background: #f6f4f0;
}
.unit ol.ops { padding-left: 0; }
.ops li {
  display: block;
  position: relative;
  padding: 0.95rem 1.1rem 0.95rem 3.3rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  margin-top: 0;
}
.ops li:last-child { border-bottom: 0; }
.ops li::before {
  counter-increment: op;
  content: counter(op, decimal-leading-zero);
  position: absolute;
  left: 0.85rem;
  top: 0.78rem;
  font-family: var(--ui);
  font-size: 0.7rem;
  color: var(--blue);
}
.ops code { display: inline; white-space: nowrap; }

.split3, .duo {
  display: grid;
  gap: var(--gap);
  margin: 0 0 1.1rem;
}
.split3 { grid-template-columns: 1fr 1fr 1fr; }
.duo { grid-template-columns: 1fr 1fr; }

.split3 article, .duo article {
  padding: 1.05rem 1.1rem;
  background: #f6f4f0;
}

.split3 h3, .duo h3 { margin: 0 0 0.3rem; font-size: 0.92rem; }
.split3 p, .duo p { margin: 0; font-size: 0.86rem; }

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.1rem;
  background: #f6f4f0;
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-family: var(--ui);
  font-size: 0.68rem;
  color: var(--mute);
  background: #efece6;
}
td { color: var(--ink-2); }

.flag {
  margin: 0 0 1rem;
  padding: 0.9rem 1.05rem;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.flag:last-child { margin-bottom: 0; }
.flag.ok { background: #e4eee6; }
.flag.no { background: #f3e6d4; }
.flag.info { background: #e7edff; }

.phone {
  margin: 0 0 1.1rem;
  padding: 1.1rem 1.2rem;
  background: var(--dark);
  color: #efece6;
  font-size: 0.92rem;
}
.phone b {
  display: block;
  color: #9aa3ff;
  font-family: var(--ui);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
}
.phone p { margin: 0; color: #d8d3ca; }

.store-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
}

.unit .btn { color: #fff; }
.unit .btn-ghost { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.unit .btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--ink); background: transparent; }

code {
  font-family: ui-monospace, monospace;
  font-size: 0.86em;
  padding: 0.05em 0.3em;
  background: #ece8e1;
}

/* glossary terms as tiles */
.lex {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.lex > div {
  display: block;
  padding: 1.1rem 1.15rem 1.2rem;
  background: #f6f4f0;
}

.lex dt {
  margin: 0 0 0.3rem;
  font-weight: 650;
  font-size: 0.95rem;
}

.lex dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.88rem;
}

.lex a { color: var(--blue); }

/* faq ledger */
.qa {
  margin: 0;
  padding: 2rem 0 4rem;
  list-style: none;
  counter-reset: qa;
}

.qa li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  column-gap: 1.4rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.qa li:first-child { padding-top: 0.4rem; }
.qa li:last-child { border-bottom: 0; padding-bottom: 0; }

.qa li::before {
  counter-increment: qa;
  content: counter(qa, decimal-leading-zero);
  font-family: var(--ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  padding-top: 0.35rem;
}

.qa h2 {
  grid-column: 2;
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.4;
}

.qa p {
  grid-column: 2;
  margin: 0;
  max-width: 40rem;
  color: var(--ink-2);
  font-size: 0.98rem;
}

.qa a { color: var(--blue); text-decoration: none; }
.qa a:hover { text-decoration: underline; }

/* blog */
.feed {
  margin: 0;
  padding: 2rem 0 4rem;
  list-style: none;
}

.feed li + li { border-top: 1px solid var(--line); }

.feed a {
  display: grid;
  grid-template-columns: 4.4rem 3.2rem 1fr;
  column-gap: 1.2rem;
  align-items: start;
  padding: 1.6rem 0;
  text-decoration: none;
}

.feed a:hover strong { color: var(--blue); }

.feed time {
  font-family: var(--ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mute);
  padding-top: 0.28rem;
}

.feed-tag {
  font-family: var(--ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--blue);
  padding-top: 0.32rem;
}

.feed strong {
  display: block;
  margin: 0 0 0.4rem;
  font-size: 1.18rem;
  font-weight: 650;
}

.feed p {
  margin: 0;
  max-width: 38rem;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.entry {
  max-width: 44rem;
  margin-inline: auto;
  padding: 1.8rem 0 4.2rem;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin: 0 0 1.8rem;
  font-family: var(--ui);
  font-size: 0.8rem;
  color: var(--mute);
}

.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--blue); }
.crumbs span[aria-hidden] { color: #c4beb4; }
.crumbs .now { color: var(--ink); }

.entry-back {
  margin: 0 0 1.6rem;
  font-family: var(--ui);
  font-size: 0.82rem;
}

.entry-back a { color: var(--blue); text-decoration: none; }
.entry-back a:hover { text-decoration: underline; }

.entry h2 {
  margin: 2rem 0 0.7rem;
  font-size: 1.15rem;
  font-weight: 650;
}

.entry p {
  margin: 0 0 1rem;
  color: var(--ink-2);
}

.entry ul {
  margin: 0 0 1.1rem;
  padding-left: 1.15rem;
  color: var(--ink-2);
}

.entry li + li { margin-top: 0.4rem; }
.entry a { color: var(--blue); }
.entry a.btn { color: #fff; }
.entry a.btn-ghost {
  color: #f6f4f0;
  box-shadow: inset 0 0 0 1px rgba(246, 244, 240, 0.45);
}
.entry a.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

.mast-in.slim {
  grid-template-columns: 1fr;
  gap: 0.55rem;
  max-width: 44rem;
  margin-inline: auto;
}

.dl-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: start;
  gap: 0.85rem 1.1rem;
  margin: 2.4rem 0 0;
  padding: 1.6rem 1.7rem;
  background: var(--dark);
  color: #f6f4f0;
  width: 100%;
  box-sizing: border-box;
}

.dl-card .hero-links { grid-column: 2; }

.dl-ico {
  display: block;
  border-radius: 12px;
  background: #111;
}

.dl-card b {
  display: block;
  font-family: var(--ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: #9aa3ff;
  margin-bottom: 0.35rem;
}

.dl-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 650;
}

.entry .dl-card p {
  margin: 0;
  max-width: none;
  color: #c8c2b8;
  font-size: 0.9rem;
}

.dl-card .hero-links { margin-top: 0; }

.dl-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 45;
  width: min(17.5rem, calc(100vw - 2.4rem));
  padding: 1rem 1.05rem 1.05rem;
  background: var(--dark);
  color: #f6f4f0;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.dl-float-top {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 0.65rem;
}

.dl-float .dl-ico {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.dl-float strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 650;
}

.dl-float p {
  margin: 0.25rem 0 0.85rem;
  color: #b7b1a6;
  font-size: 0.8rem;
  line-height: 1.55;
}

.dl-float .btn { width: 100%; justify-content: center; }

.dl-float-x {
  appearance: none;
  border: 0;
  background: transparent;
  color: #8a847a;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
}

.dl-float-x:hover { color: #fff; }

@media (max-width: 900px) {
  .bay-hero, .bay-split, .caps, .who, .facts, .dir, .split3, .duo, .lex, .chrome-grid {
    grid-template-columns: 1fr 1fr;
  }
  .dir { grid-template-columns: 1fr 1fr; }
  .mast-in { grid-template-columns: 1fr auto; }
  .mast-pic { width: 120px; height: 80px; }
  .bay-hero { min-height: 0; }
  .bay-hero .pic { min-height: 240px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: grid; place-items: center; }
  .chrome-bar-in { position: relative; }
  .chrome-end {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
    margin-left: 0;
    flex-direction: column;
    background: #1c1b19;
    border-top: 1px solid rgba(246, 244, 240, 0.08);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
  }
  .chrome-bar.is-open .chrome-end { display: flex; }
  .nav-links {
    flex-direction: column;
    height: auto;
  }
  .nav-links a {
    justify-content: flex-start;
    place-items: start;
    padding: 0.95rem 1.25rem;
    border-left: 0;
    border-bottom: 1px solid rgba(246, 244, 240, 0.08);
  }
  .lang {
    margin-left: 0;
    padding: 0 0.7rem 0 0;
    border-left: 0;
  }
  .nav-toggle {
    padding: 0 0.1rem 0 0.85rem;
    border-left: 1px solid rgba(246, 244, 240, 0.12);
  }
  .lang-menu { right: 0; }
}

@media (max-width: 720px) {
  :root {
    --pad: 1rem;
    --gap: 0.9rem;
    --bar: 3.4rem;
  }
  html { scroll-padding-top: 7.2rem; }
  body { font-size: 16px; }
  .bay { margin: 1rem auto 2.4rem; }
  .bay-hero, .bay-split, .caps, .who, .facts, .dir, .split3, .duo, .lex, .chrome-grid, .keys {
    grid-template-columns: 1fr;
  }
  .bay-hero .pic { min-height: 200px; aspect-ratio: 4 / 3; }
  .bay-id { padding: 1.35rem 1.15rem 1.25rem; gap: 1.2rem; }
  .bay-id h1 { font-size: clamp(2.1rem, 11vw, 2.8rem); }
  .cap, .fact { min-height: 0; padding: 1.15rem 1.15rem 1.25rem; }
  .who section { padding: 1.15rem 1.15rem 1.25rem; }
  .stamp { margin-top: 0.9rem; padding: 0.85rem 1rem; }
  .fields > div { grid-template-columns: 1fr; gap: 0.25rem; padding: 0.95rem 1.05rem; }
  .dir a { grid-template-rows: 110px 1fr; }
  .dir .pic { height: 110px; }
  .mast-in {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    min-height: 0;
    padding: 1.15rem 0 1.2rem;
  }
  .mast-id h1 { font-size: 1.28rem; }
  .mast-pic { width: 100%; height: 88px; }
  .idx-in { margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); }
  .unit-h { padding: 0.85rem 1rem; }
  .unit > *:not(.unit-h) { margin-left: 1rem; margin-right: 1rem; }
  .ops li { padding: 0.85rem 0.9rem 0.85rem 2.8rem; }
  .ops code { white-space: normal; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .qa { padding: 1.4rem 0 3rem; }
  .qa li { column-gap: 0.85rem; padding: 1.25rem 0; }
  .qa h2 { font-size: 1.05rem; }
  .feed { padding: 1.3rem 0 3rem; }
  .feed a {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.75rem;
    padding: 1.2rem 0;
  }
  .feed time, .feed-tag { padding-top: 0; }
  .feed a > span:last-child { flex: 1 1 100%; }
  .entry { padding: 1.3rem 0 3.2rem; }
  .entry h2 { font-size: 1.08rem; margin-top: 1.5rem; }
  .dl-card {
    grid-template-columns: 44px 1fr;
    padding: 1.15rem 1.1rem;
    gap: 0.7rem 0.85rem;
  }
  .dl-card .hero-links { grid-column: 1 / -1; }
  .dl-card .dl-ico { width: 44px; height: 44px; border-radius: 10px; }
  .dl-float {
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom));
    width: auto;
  }
  .chrome-foot { padding: 1.8rem 0 calc(1.2rem + env(safe-area-inset-bottom)); }
  .chrome-copy { flex-direction: column; }
}