:root {
  --bg: #eef1f5;
  --panel: #ffffff;
  --panel-2: #f6f8fb;
  --ivory: #1a2330;
  --ivory-2: #3a4454;
  --ink: #1a2330;
  --muted: #6a7382;
  --mist: #8b93a1;
  --line: #d7dde6;
  --gold: #1f6fbf;
  --gold-2: #155a9e;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Fraunces", "Noto Serif SC", "Songti SC", Georgia, serif;
  --sans: "Outfit", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", "Noto Sans Arabic", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shell: min(1220px, calc(100% - 32px));
  --mint: #0f8f86;
  --header: 3.6rem;
}

html.booting body { visibility: hidden; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body.lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
input, select, textarea { font-size: 16px; }
button { cursor: pointer; border: 0; background: none; }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 3px; }

.shell { width: var(--shell); margin-inline: auto; }
.narrow { width: min(40rem, var(--shell)); margin-inline: auto; }
.kicker {
  margin: 0 0 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.02em; }
h1 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15; margin: 0 0 0.8rem; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); line-height: 1.2; margin: 0 0 0.7rem; }
h3 { font-size: 1.18rem; margin: 0 0 0.4rem; }
.fermi-box { padding: 1.4rem 1.5rem 1.5rem; }
.fermi-q { margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; }
.fermi-q a {
  display: block; padding: 0.7rem 0.85rem; border: 1px solid var(--line);
  background: #fff; color: var(--ink);
}
.fermi-q a:hover { border-color: var(--gold); color: var(--gold); }
.lede { max-width: 42rem; color: var(--ivory-2); font-size: 1.02rem; }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 2rem 1rem; text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; min-width: 44px; padding: 0.55rem 1.15rem;
  border: 1px solid transparent;
  font-size: 0.72rem; font-weight: 650;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn.sm { min-height: 44px; padding: 0.35rem 0.85rem; font-size: 0.66rem; }
.btn--gold { background: var(--gold); color: #fff; }
.btn--gold:hover { background: var(--gold-2); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

html[lang="zh"] .kicker,
html[lang="zh"] .btn,
html[lang="zh"] .hdr a,
html[lang="zh"] .hdr button.link,
html[lang="zh"] .nav-sheet a,
html[lang="zh"] .m-bar a,
html[lang="zh"] .brand,
html[lang="zh"] .brand small,
html[lang="ja"] .kicker,
html[lang="ja"] .btn,
html[lang="ja"] .hdr a,
html[lang="ja"] .hdr button.link,
html[lang="ja"] .nav-sheet a,
html[lang="ja"] .m-bar a,
html[lang="ja"] .brand,
html[lang="ja"] .brand small,
html[lang="ko"] .kicker,
html[lang="ko"] .btn,
html[lang="ko"] .hdr a,
html[lang="ko"] .hdr button.link,
html[lang="ko"] .nav-sheet a,
html[lang="ko"] .m-bar a,
html[lang="ko"] .brand,
html[lang="ko"] .brand small,
html[lang="ar"] .kicker,
html[lang="ar"] .btn,
html[lang="ar"] .hdr a,
html[lang="ar"] .hdr button.link,
html[lang="ar"] .nav-sheet a,
html[lang="ar"] .m-bar a,
html[lang="ar"] .brand,
html[lang="ar"] .brand small {
  letter-spacing: 0.02em;
  text-transform: none;
}
html[lang="zh"] body,
html[lang="ja"] body,
html[lang="ko"] body {
  font-family: "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", var(--sans);
}
html[lang="zh"] h1,
html[lang="zh"] h2,
html[lang="zh"] h3 {
  font-family: "Noto Serif SC", var(--serif);
  letter-spacing: 0;
}
html[lang="zh"] .files__head h1,
html[lang="zh"] .pagehead h1,
html[lang="zh"] .fcard h3,
html[lang="zh"] .forum .tt b {
  font-family: "Noto Sans SC", var(--sans);
}
html[lang="ar"] body { font-family: "Noto Sans Arabic", var(--sans); }

.banner {
  background: #e7eef7; color: var(--ink); font-size: 0.8rem;
  border-bottom: 1px solid var(--line);
}
.banner[hidden] { display: none !important; }
.banner__inner {
  width: var(--shell); margin-inline: auto;
  min-height: 2.35rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.banner button { color: var(--muted); font-size: 1.15rem; }

.hdr {
  position: sticky; top: 0; z-index: 80;
  min-height: var(--header);
  height: calc(var(--header) + env(safe-area-inset-top, 0px));
  display: flex; align-items: center; gap: 0.65rem;
  padding: env(safe-area-inset-top, 0px) 0.85rem 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 #fff, 0 8px 24px rgba(26, 35, 48, 0.04);
}
.hdr::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--gold);
}
.hdr__left, .hdr__right { display: flex; align-items: center; gap: 0.85rem; min-width: 0; }
.hdr__left { flex-wrap: wrap; }
.hdr__left { margin-inline-end: auto; }
.hdr__right { margin-inline-start: 0; }
.hdr__auth { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.hdr__auth .link {
  max-width: 8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hdr a, .hdr button.link {
  font-size: 0.72rem; font-weight: 650;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ivory-2);
}
.hdr a:hover, .hdr button.link:hover { color: var(--gold); }
.brand {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--serif); font-size: 1.22rem; font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.brand img { width: 1.45rem; height: 1.45rem; color: var(--gold); }
.brand small {
  display: block; font-family: var(--sans); font-size: 0.54rem;
  letter-spacing: 0.16em; color: var(--muted); font-weight: 500; margin-top: 0.08rem;
}
.lang { position: relative; }
.lang__menu {
  position: absolute; top: calc(100% + 0.65rem); inset-inline-end: 0;
  min-width: 11.5rem; max-height: 70vh; overflow: auto;
  padding: 0.4rem 0; background: #fff; border: 1px solid var(--line);
  display: none; z-index: 90;
  box-shadow: 0 14px 36px rgba(26, 35, 48, 0.12);
}
.lang__menu.open { display: grid; }
.lang__menu button {
  text-align: start; padding: 0.48rem 0.85rem;
  font-size: 0.78rem; color: var(--muted);
}
.lang__menu button:hover, .lang__menu button.is-on { color: var(--ink); background: var(--panel-2); }
.hide-sm { display: none; }
.hdr__left { display: none; }
.menu-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px;
}
.nav-sheet {
  display: none; position: fixed;
  inset: calc(var(--header) + env(safe-area-inset-top, 0px)) 0 auto 0; z-index: 70;
  background: #fff; padding: 1.15rem 1.3rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.nav-sheet.open { display: grid; gap: 0.85rem; }
.nav-sheet a {
  font-size: 0.88rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 650;
}

.hero { padding: 2.4rem 0 1.6rem; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.2rem; }

.tape {
  border-block: 1px solid var(--line);
  background: #fff;
  overflow: hidden; height: 2.15rem;
  display: flex; align-items: center;
}
.tape__track {
  white-space: nowrap; width: max-content;
  animation: tape 64s linear infinite;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.18em;
  color: var(--mist); padding-inline: 1.3rem;
}
@keyframes tape { to { transform: translateX(-50%); } }
html[dir="rtl"] .tape__track { animation-name: tape-rtl; }
@keyframes tape-rtl { to { transform: translateX(50%); } }

.section { padding: 1.2rem 0; }
.paper { background: #fff; border-block: 1px solid var(--line); }
.gblock { margin-bottom: 1.6rem; }
.gblock:last-child { margin-bottom: 0; }
.bcards { display: grid; grid-template-columns: 1fr; gap: 0.85rem; }
.themes { grid-template-columns: 1fr; margin-top: 0.85rem; }
.bcard {
  display: block; overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--accent, var(--gold));
  box-shadow: 0 1px 2px rgba(26, 35, 48, 0.04);
}
.bcard:hover { border-color: #b9c9dc; }
.bcard__img { width: 100%; height: 9.5rem; object-fit: cover; }
.bcard__body { padding: 1rem 1.15rem 1.05rem; }
.bcard .muted { min-height: 2.6em; margin: 0 0 0.85rem; font-size: 0.9rem; }
.bcard__meta {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  font-family: var(--mono); font-size: 0.68rem; color: var(--muted);
}
.bcard__meta em {
  font-style: normal; color: var(--ivory-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%;
}

.split { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.llist { list-style: none; margin: 0; padding: 0; }
.llist li { border-bottom: 1px solid var(--line); }
.llist a { display: grid; gap: 0.2rem; padding: 0.85rem 0; }
.llist a:hover b { color: var(--gold); }
.llist b { font-weight: 560; font-family: var(--serif); font-size: 1.02rem; }
.llist span { font-size: 0.78rem; color: var(--muted); }

.pagehead { padding: 1.05rem 0 0.95rem; background: #fff; border-bottom: 1px solid var(--line); }
.pagehead h1 {
  font-family: var(--sans);
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: 0;
}
.pagehead.paper { padding-top: 1.7rem; padding-bottom: 1.4rem; }
.pagehead__row {
  display: flex; justify-content: space-between; gap: 1.5rem; align-items: end;
}
.crumbs { margin: 0 0 0.55rem; font-size: 0.78rem; color: var(--muted); }
.crumbs a { color: var(--gold); }

.table-wrap {
  overflow-x: auto; border: 1px solid var(--line); background: #fff;
  box-shadow: 0 1px 2px rgba(26, 35, 48, 0.04);
}
.forum { width: 100%; border-collapse: collapse; min-width: 640px; }
.forum th {
  text-align: start; font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
  border-bottom: 1px solid var(--line); padding: 0.7rem 0.95rem;
  background: #f3f6fa;
}
.forum td { border-bottom: 1px solid var(--line); padding: 0.9rem 0.95rem; vertical-align: top; background: #fff; }
.forum tr:nth-child(even) td { background: #fafbfd; }
.forum tr:hover td { background: #f3f7fc; }
.forum .tt { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.55rem; }
.forum .tt b { font-family: var(--serif); font-weight: 560; font-size: 1.02rem; }
.forum .tt:hover b { color: var(--gold); }
.forum .tt i {
  font-style: normal; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.12rem 0.38rem; border: 1px solid var(--gold); color: var(--gold); background: #eef5fb;
}
.forum .tt i.dig { border-color: #5b8c6a; color: #2f6b45; background: #eef6f0; }
.forum .num { font-family: var(--mono); font-size: 0.82rem; color: var(--ivory-2); width: 4.5rem; }
.forum .who { color: var(--muted); width: 9.5rem; }
.forum .last { color: var(--muted); width: 8rem; font-size: 0.82rem; }
.forum .last small { display: block; color: var(--ivory-2); }

.stack { display: grid; gap: 0.75rem; }
.post {
  display: grid; grid-template-columns: 1fr;
  border: 1px solid var(--line); background: #fff;
  box-shadow: 0 1px 2px rgba(26, 35, 48, 0.04);
}
.post.is-op { border-color: #c5d6ea; }
.post aside {
  display: flex; align-items: center; gap: 0.75rem; text-align: start;
  padding: 1.15rem 0.85rem;
  background: #f4f7fb; border-inline-end: 0; border-bottom: 1px solid var(--line);
}
.post aside .av, .av--md { width: 3.6rem; height: 3.6rem; }
.post aside b { display: block; margin-top: 0; font-size: 0.92rem; }
.post aside small { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }
.post > div { padding: 1.1rem 1.25rem 1.2rem; }
.post header {
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: 0.72rem; letter-spacing: 0.04em; color: var(--muted);
  margin-bottom: 0.75rem; padding-bottom: 0.55rem; border-bottom: 1px dashed var(--line);
}
.post header em { font-style: normal; color: var(--gold); letter-spacing: 0.08em; text-transform: uppercase; }
.body { font-size: 1.02rem; color: var(--ivory-2); line-height: 1.75; }
.body p { margin: 0 0 0.95rem; }
.body h3 {
  font-family: var(--serif); font-weight: 560; font-size: 1.12rem;
  color: var(--ink); margin: 1.55rem 0 0.55rem;
  padding-bottom: 0.28rem;
  border-bottom: 1px solid var(--line);
}
.body h3:first-child { margin-top: 0; }
.body ul, .body ol { margin: 0 0 1rem 1.15rem; padding: 0; }
.body li { margin: 0.28rem 0; }
.body .shotfig {
  margin: 0 0 1.15rem;
  border: 1px solid var(--line);
  background: #fff;
}
.body .shotfig img {
  display: block;
  width: 100%;
  max-height: 32rem;
  object-fit: contain;
  background: #e8eaee;
}
.body .shotfig figcaption {
  padding: 0.55rem 0.75rem 0.7rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}
.body blockquote {
  margin: 0 0 1rem; padding: 0.7rem 0.9rem;
  border-inline-start: 3px solid var(--gold);
  background: #f4f7fb; color: var(--ink);
}

.av {
  display: inline-grid; place-items: center;
  width: 3rem; height: 3rem;
  border: 1px solid var(--line);
  background: #c8d0d8;
  overflow: hidden;
  flex: 0 0 auto;
}
.av.av--img { object-fit: cover; object-position: center; padding: 0; }
.who-card .av { margin-inline: auto; }
.av-edit {
  position: relative;
  display: grid; justify-items: center; gap: 0.45rem;
  cursor: pointer;
}
.av-edit input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.av-edit span {
  font-size: 0.72rem; color: var(--gold); letter-spacing: 0.04em;
}
.av-edit:hover .av { outline: 2px solid var(--gold); }
.hdr__me { display: inline-flex; align-items: center; gap: 0.4rem; }
.fcard__by {
  display: flex; align-items: center; gap: 0.4rem;
  margin-top: 0.35rem; color: var(--muted); font-size: 0.8rem;
}
.fcard:not(.is-main) .fcard__by { display: flex; }

.need {
  padding: 1.1rem 1.2rem; border: 1px dashed var(--line); color: var(--muted); background: #fff;
}
.need a { color: var(--gold); }

.form, .replyform { display: grid; gap: 1rem; }
.form label, .replyform label { display: grid; gap: 0.4rem; }
.form label span, .replyform label span {
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
input, select, textarea {
  width: 100%; background: #fff; border: 1px solid var(--line);
  padding: 0.7rem 0.8rem; color: var(--ink);
}
textarea { min-height: 10rem; resize: vertical; line-height: 1.55; }
.replyform textarea { min-height: 7rem; }
.replyform { background: #fff; border: 1px solid var(--line); padding: 1.1rem 1.2rem; }
.err { color: #c45c4e; font-size: 0.88rem; margin: 0; }
.searchbar { display: flex; gap: 0.6rem; margin: 1.2rem 0 1.6rem; }
.searchbar input { flex: 1; }

.pills { display: flex; gap: 0.4rem; margin: 1.1rem 0 1.4rem; }
.pill {
  padding: 0.45rem 0.9rem; border: 1px solid var(--line);
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; background: #fff;
}
.pill.is-on { border-color: var(--gold); color: var(--gold); background: #eef5fb; }

.ftr {
  padding: 2.2rem 0 5.5rem;
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted); font-size: 0.88rem;
}
.ftr__grid {
  display: grid; grid-template-columns: 1fr; gap: 1.4rem; align-items: start;
}
.ftr nav { display: flex; flex-wrap: wrap; gap: 0.55rem 1.1rem; }
.ftr nav a:hover { color: var(--gold); }
.ftr strong {
  display: block; font-family: var(--serif); color: var(--ink);
  letter-spacing: 0.16em; font-weight: 560; margin-bottom: 0.55rem;
}

.bar {
  margin: 0;
  padding: 0.48rem 0.9rem;
  background: #f3f6fa;
  border: 1px solid var(--line);
  border-bottom: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 650;
}
.table-wrap--flush { border-top: 0; }

.files { padding: 1.35rem 0 0.4rem; }
.files__head {
  display: flex; justify-content: space-between; align-items: end; gap: 2rem;
  margin-bottom: 0.85rem;
}
.files__head h1 {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.22rem;
  font-weight: 650;
  letter-spacing: 0;
}
.files__intro { max-width: 26rem; text-align: end; }
.files__intro p { margin: 0 0 0.45rem; color: var(--muted); font-size: 0.88rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.2rem 0.65rem; border-radius: 2px;
  background: #e8f2fb; color: var(--gold);
  font-size: 0.72rem; font-weight: 600;
}
.files__hero {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
  align-items: stretch;
}
.files__side { display: grid; grid-template-rows: 1fr 1fr; gap: 0.75rem; min-height: 0; }
.files__row {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
  margin-top: 0.75rem;
}
.fcard {
  display: flex; flex-direction: column;
  overflow: hidden; background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(26, 35, 48, 0.04);
}
.fcard:hover { border-color: #b9c9dc; }
.fcard > img, .fcard__ph {
  width: 100%; height: 8.6rem; object-fit: cover; flex: 0 0 auto;
  transition: transform 0.45s var(--ease);
}
.fcard.is-main > img, .fcard.is-main .fcard__ph { height: 14.2rem; }
.files__side .fcard > img, .files__side .fcard__ph { height: 6.6rem; }
.fcard__ph { background: #d7dde6; }
.fcard:hover > img { transform: scale(1.03); }
.fcard__body {
  display: flex; flex-direction: column; gap: 0.28rem;
  padding: 0.75rem 0.85rem 0.8rem;
  background: #fff; color: var(--ink);
}
.fcard.is-main .fcard__body { padding: 0.9rem 1rem 0.95rem; }
.fcard__tag {
  margin: 0; font-size: 0.68rem; font-weight: 650;
  letter-spacing: 0.04em; color: var(--gold);
}
.fcard h3 {
  margin: 0; font-family: var(--sans); font-size: 1rem; font-weight: 650;
  color: var(--ink); letter-spacing: 0; line-height: 1.35;
}
.fcard.is-main h3 { font-size: 1.18rem; max-width: none; }
.fcard:hover h3 { color: var(--gold); }
.fcard__lede {
  margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.5;
}
.fcard.is-mid .fcard__lede, .fcard:not(.is-main) .fcard__lede { display: none; }
.fcard__go { margin-top: 0.2rem; font-size: 0.78rem; color: var(--gold); }
.fcard:hover .fcard__go { color: var(--gold-2); }

.statline {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  text-align: center; padding: 0.2rem 0;
}
.statline b {
  display: block; font-family: var(--serif); font-size: 1.55rem; color: var(--ink);
}
.statline span {
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}

.thread-shot {
  margin: 0; border: 1px solid var(--line); background: #fff; overflow: hidden;
}
.thread-shot img { width: 100%; max-height: 22rem; object-fit: cover; }

.thread-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1.1rem; align-items: start;
}
.who-card {
  position: sticky; top: calc(var(--header) + 1rem);
  padding: 1.2rem 1.1rem 1.25rem;
  border: 1px solid var(--line); background: #fff; text-align: center;
  box-shadow: 0 1px 2px rgba(26, 35, 48, 0.04);
}
.who-card b { display: block; margin-top: 0.7rem; font-size: 1.12rem; }
.who-card small {
  color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.68rem;
}
.who-card__bio { color: var(--ivory-2); font-size: 0.88rem; margin: 0.7rem 0 1rem; }
.who-card dl { margin: 0; display: grid; gap: 0.55rem; text-align: start; }
.who-card dl div {
  display: flex; justify-content: space-between; gap: 0.6rem;
  border-top: 1px solid var(--line); padding-top: 0.45rem;
  font-size: 0.78rem;
}
.who-card dt { color: var(--muted); }
.who-card dd { margin: 0; color: var(--ink); }

.shots { margin: 0 0 1rem; }
.shot { width: 100%; max-height: 22rem; object-fit: cover; border: 1px solid var(--line); }

.forum .thumb { width: 5.6rem; padding-right: 0; }
.forum .thumb img { width: 4.8rem; height: 3.2rem; object-fit: cover; display: block; }
.forum--boards .thumb { border-inline-start: 3px solid var(--accent, var(--gold)); }
.forum .who__in {
  display: inline-flex; align-items: center; gap: 0.5rem; min-width: 0; max-width: 100%;
}
.forum .who__in span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rowlede { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.8rem; }

.av--sm { width: 2.15rem; height: 2.15rem; }
.av--md { width: 7.5rem; height: 7.5rem; }
.av--lg { width: 7.5rem; height: 7.5rem; }
.post__place { display: block; font-style: normal; color: var(--mist); font-size: 0.68rem; margin-top: 0.25rem; }

.fab {
  position: fixed; inset-inline-end: 1rem; bottom: max(4.8rem, calc(3.6rem + env(safe-area-inset-bottom, 0px))); z-index: 75;
  width: 44px; height: 44px; border-radius: 0.45rem;
  display: grid; place-items: center;
  background: var(--gold); color: #fff;
  box-shadow: 0 10px 24px rgba(31, 111, 191, 0.28);
}
.fab:hover { background: var(--gold-2); }

.m-bar {
  display: grid; position: fixed; inset: auto 0 0 0; z-index: 70;
  min-height: 3.55rem; padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}
.m-bar a {
  display: grid; place-items: center;
  font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 650;
}

.files__head { flex-direction: column; align-items: start; }
.files__intro { text-align: start; max-width: none; }
.who-card { position: static; }
.pagehead__row { flex-direction: column; align-items: start; }
.ftr { padding-bottom: calc(5.2rem + env(safe-area-inset-bottom, 0px)); }
.brand { letter-spacing: 0.1em; font-size: 1.05rem; }
.layout-child, .post, .split, .thread-grid { min-width: 0; }

@media (min-width: 768px) {
  .bcards, .themes, .statline { grid-template-columns: 1fr 1fr; }
  .files__row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  :root { --header: 4.15rem; }
  .hdr { height: var(--header); padding: 0 1.3rem; gap: 1.15rem; }
  .hdr__left { display: flex; }
  .hide-sm { display: inline-flex; }
  .menu-btn { display: none; }
  .m-bar { display: none; }
  .fab { bottom: 1.5rem; inset-inline-end: 1.4rem; width: 3.15rem; height: 3.15rem; }
  .split { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
  .bcards { grid-template-columns: 1fr 1fr; }
  .themes { grid-template-columns: repeat(3, 1fr); }
  .ftr__grid { grid-template-columns: 1.2fr 1fr; gap: 2rem; }
  .ftr { padding-bottom: 2.4rem; }
  .files__hero { grid-template-columns: 1.45fr 0.95fr; }
  .files__row { grid-template-columns: 1fr 1fr 1fr; }
  .thread-grid { grid-template-columns: minmax(0, 1fr) 16.8rem; }
  .statline { grid-template-columns: repeat(4, 1fr); }
  .post { grid-template-columns: 10.5rem minmax(0, 1fr); }
  .post aside {
    display: block; text-align: center;
    border-inline-end: 1px solid var(--line); border-bottom: 0;
  }
  .post aside .av, .av--md { width: 7.5rem; height: 7.5rem; }
  .post aside b { margin-top: 0.55rem; }
  .files__head { flex-direction: row; }
  .who-card { position: sticky; }
  .pagehead__row { flex-direction: row; }
  .brand { letter-spacing: 0.12em; font-size: 1.22rem; }
}