html:lang(zh-Hant) { --cjk: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei"; }
html:lang(zh-Hans) { --cjk: "PingFang SC", "Noto Sans SC", "Microsoft YaHei"; }
html:lang(ja) { --cjk: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo; }
html:lang(ko) { --cjk: "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic"; }
html:is(:lang(zh-Hant), :lang(zh-Hans), :lang(ja), :lang(ko)) {
  --display: "Lilita One", var(--cjk), "Manrope", system-ui, sans-serif;
  --body: "Manrope", var(--cjk), system-ui, sans-serif;
}
html:is(:lang(zh-Hant), :lang(zh-Hans), :lang(ja), :lang(ko)) body { word-break: normal; line-break: strict; }
html:is(:lang(zh-Hant), :lang(zh-Hans), :lang(ja), :lang(ko)) :is(.label, .sec-num, .kicker) { letter-spacing: .06em; }
html:lang(ru) { --display: "Lilita One", "Manrope", "Arial Black", system-ui, sans-serif; }
html:not([lang="en"]) :is(h1, h2, h3, h4, p, li, summary) { overflow-wrap: break-word; }
html:is(:lang(de), :lang(fr), :lang(it), :lang(es), :lang(pt), :lang(ru), :lang(tr), :lang(id), :lang(vi)) :is(h1, h2, h3, h4, p, li) { hyphens: auto; }

.langbar { position: fixed; left: 50%; top: calc(var(--hh, 68px) + 12px); z-index: 300; width: min(620px, calc(100% - 32px)); background: rgba(255, 255, 255, .94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, .9); border-radius: var(--r, 4px); box-shadow: 0 24px 60px -28px rgba(12, 46, 96, .55), 0 2px 6px rgba(12, 46, 96, .08); color: var(--ink, #0d2140); font-family: var(--body, system-ui, sans-serif); opacity: 0; transform: translate(-50%, -6px); transition: opacity .35s ease, transform .35s ease; }
.langbar.is-on { opacity: 1; transform: translate(-50%, 0); }
.langbar__in { position: relative; display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; padding: 12px 48px 12px 16px; font-size: 15px; font-weight: 600; line-height: 1.4; }
.langbar__msg { flex: 1 1 auto; min-width: 0; }
.langbar__go { background: var(--gold, #ffc93c); color: var(--ink, #0d2140); font-weight: 800; padding: 9px 16px; border-radius: var(--r, 4px); text-decoration: none; white-space: nowrap; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 8px 18px -10px rgba(12, 46, 96, .55); }
.langbar__go:hover { filter: brightness(1.05); }
.langbar__tg { color: var(--ink, #0d2140); text-decoration: none; border-bottom: 1px solid rgba(13, 33, 64, .3); white-space: nowrap; }
.langbar__x { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--muted, #536a8c); font-size: 18px; line-height: 1; cursor: pointer; padding: 6px 8px; }
.langbar__x:hover { color: var(--ink, #0d2140); }
@media (max-width: 640px) {
  .langbar__in { font-size: 14px; }
  .langbar__msg { flex-basis: 100%; }
  .langbar__x { top: 8px; transform: none; }
}

.ftr:has(.langpick[open]) { z-index: 400; }
.lang-note { flex-basis: 100%; }
.langpick { position: relative; display: inline-block; }
.langpick > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px; border-radius: var(--r, 4px); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); color: #dbe6f6; font-weight: 700; font-size: 13px; }
.langpick > summary::-webkit-details-marker { display: none; }
.langpick > summary::after { content: "▾"; opacity: .7; }
.langpick > summary span { color: #8fa6c8; font-weight: 600; }
.langpick > summary b { font-weight: 700; color: #fff; }
.langpick__list { position: absolute; left: 0; bottom: calc(100% + 8px); z-index: 400; display: grid; grid-template-columns: repeat(2, max-content); column-gap: 4px; max-width: calc(100vw - 32px); max-height: min(70vh, 460px); overflow-y: auto; padding: 6px; background: rgba(10, 28, 58, .97); border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--r, 4px); box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .6); }
.langpick__list a { display: block; padding: 9px 14px; border-radius: var(--r, 4px); font-size: 14px; font-weight: 600; color: #dbe6f6; text-decoration: none; white-space: nowrap; }
.langpick__list a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.langpick__list a[aria-current] { color: var(--jerry, #4ccdf4); }
body .langpick__list::-webkit-scrollbar { width: 8px; }
body .langpick__list::-webkit-scrollbar-thumb { background: rgba(76, 205, 244, .45); border-radius: 4px; }
body .langpick__list::-webkit-scrollbar-track { background: transparent; }
@supports (-moz-appearance: none) { .langpick__list { scrollbar-color: rgba(76, 205, 244, .45) transparent; } }