/* langda build */
:root{--primary:#14532d;--primary-ink:#ffffff;--accent:#ca8a04;--bg:#f5faf5;--surface:#ffffff;--ink:#052e16;--muted:#5c6e5f;--line:#dcefe0;--r:22px;--sp:calc(0.7 * 1rem);--head:'Playfair Display','ZCOOL XiaoWei',serif;--body:'Source Serif 4','Noto Serif SC',sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.75;font-size:16px}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--head);line-height:1.3;margin:0 0 .5em}
h1{font-size:clamp(1.7rem,3.6vw,2.6rem)}h2{font-size:clamp(1.35rem,2.6vw,1.9rem)}h3{font-size:1.2rem}
.langdawrap{max-width:1180px;margin:0 auto;padding:0 var(--sp)}
.langdabtn{display:inline-block;padding:.68em 1.5em;border-radius:var(--r);font-weight:600;background:color-mix(in srgb, var(--primary) 12%, transparent);color:var(--primary);border:2px solid color-mix(in srgb, var(--primary) 35%, transparent);}
.langdabtn:hover{filter:brightness(1.08);text-decoration:none}
.langdamuted{color:var(--muted)}
/* 页头 */
.langdahdr{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.langdahdr-in{display:flex;align-items:center;gap:1.2rem;min-height:64px;flex-wrap:nowrap}
.langdanav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.langdanav::-webkit-scrollbar{display:none}
.langdanav a{white-space:nowrap}
.langdabrand{display:flex;align-items:center;gap:.6rem;font-family:var(--head);font-size:1.25rem;font-weight:700;color:var(--ink)}
.langdanavwrap{display:flex;align-items:center;gap:.6rem;margin-left:auto;flex-wrap:nowrap;min-width:0}
.langdabrand{flex:none}
.langdanav{display:flex;gap:.25rem;flex-wrap:nowrap;min-width:0}
.langdanav a{padding:.45em .85em;border-radius:var(--r);color:var(--ink);font-weight:500;font-size:.95rem}
.langdanav a:hover,.langdanav a[aria-current]{background:color-mix(in srgb, var(--primary) 10%, transparent);color:var(--primary);text-decoration:none}



.langdanav{gap:.45rem}.langdanav a{border:1px solid var(--line);border-radius:999px;background:var(--bg)}


.langdaauth{display:flex;align-items:center;gap:.7rem;margin-left:.4rem}
.langdaauth>a:first-child{font-weight:600;font-size:.95rem;color:var(--ink)}
.langdaauth>a:first-child:hover{color:var(--primary)}
.langdabtn-sm{padding:.42em 1.1em;font-size:.9rem}
.langdaform{display:flex;flex-direction:column;gap:.9rem;max-width:440px;margin:1.4em auto}
.langdaform label{font-weight:600;font-size:.93rem}
.langdaform input{width:100%;padding:.7em .9em;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink);font:inherit}
.langdaform input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
.langdaform .langdahint{font-size:.85rem;color:var(--muted)}
.langdaburger{display:none}
.langdaeditor{display:flex;gap:1rem;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1em;margin-bottom:.8rem}
.langdaeditor-ava{width:44px;height:44px;flex:none;border-radius:50%;background:var(--primary);color:var(--primary-ink);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.15rem}
.langdaeditor h2{margin:0 0 .25em;font-size:1.05rem}
.langdaeditor h2 small{color:var(--muted);font-weight:500;font-size:.85em;margin-left:.4em}
.langdaeditor p{margin:0;color:var(--muted);font-size:.92rem}
.langdashare{display:flex;align-items:center;gap:.6rem;margin:1.6em 0;flex-wrap:wrap}
.langdashare span{font-weight:600;font-size:.9rem;color:var(--muted)}
.langdashare a,.langdashare button{padding:.35em .95em;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:.86rem;cursor:pointer;text-decoration:none;font-family:inherit}
.langdashare a:hover,.langdashare button:hover{border-color:var(--primary);color:var(--primary)}
.langdaskip{position:absolute;left:-9999px;top:0;background:var(--primary);color:var(--primary-ink);padding:.5em 1em;z-index:99}
.langdaskip:focus{left:8px;top:8px}
.langdanotice{background:color-mix(in srgb,var(--primary) 8%,var(--bg));border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.langdanotice .langdawrap{padding:.4rem var(--sp)}
.langdanotice a{color:var(--primary);font-weight:600}
.langdacalc{display:flex;flex-direction:column;gap:.9rem;max-width:420px;margin:1.4em auto}
.langdacalc label{font-weight:600;font-size:.93rem;display:flex;flex-direction:column;gap:.3rem}
.langdacalc input{padding:.7em .9em;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink);font:inherit}
.langdacalc-out{font-size:1.05rem}
.langdacalc-out b{color:var(--primary);font-family:var(--head);font-size:1.3rem;margin-left:.4em}
.langdaidcard{background:color-mix(in srgb,var(--primary) 5%,var(--bg));border-bottom:1px solid var(--line)}
.langdaidcard-in{display:grid;grid-template-columns:1.15fr .85fr;gap:calc(var(--sp)*1.6);padding:calc(var(--sp)*1.6) 0 calc(var(--sp)*1.2);align-items:start}
.langdaidcard h2{margin:.3em 0 .4em;font-size:1.3rem}
.langdaidcard p{color:var(--muted)}
.langdaidcard ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.langdaidcard li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.6em .9em;font-size:.9rem}
.langdaidcard-note{font-size:.85rem;color:var(--muted);padding-bottom:calc(var(--sp)*1.2);margin:0}
@media(max-width:820px){.langdaidcard-in{grid-template-columns:1fr}}
/* 术语表 dl 样式 */
.langdaprose dl{margin:1.2em 0;padding:0}
.langdaprose dt{font-weight:700;margin-top:1em;padding:.5em .8em;background:color-mix(in srgb,var(--primary) 6%,transparent);border-left:3px solid var(--primary);border-radius:0 var(--r) var(--r) 0}
.langdaprose dt a{color:var(--ink)}
.langdaprose dt a:hover{color:var(--primary)}
.langdaprose dd{margin:.4em 0 .8em 1.2em;color:var(--muted);line-height:1.7}
.langdaprose dd a{font-size:.85rem;font-weight:600}
/* 行情页专属样式 */
.langdamkt-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:calc(var(--sp)*1.2);margin-bottom:calc(var(--sp)*1.6)}
.langdamkt-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:calc(var(--sp)*1)}
.langdamkt-box h3{font-size:.95rem;margin:0 0 .6em;color:var(--primary)}
.langdamkt-row{display:flex;align-items:baseline;gap:.8rem;padding:.35em 0;border-bottom:1px solid var(--line)}
.langdamkt-row:last-child{border-bottom:0}
.langdamkt-row span{flex:1;font-weight:600;font-size:.9rem}
.langdamkt-row b{font-family:var(--head);font-size:1rem}
.langdamkt-row i{font-style:normal;font-weight:700;font-size:.85rem}
.langdamkt-row i.up{color:#e03131}
.langdamkt-row i.down{color:#2f9e44}
.langdamkt-full-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.4rem .4rem 0}
.langdamkt-full{width:100%;border-collapse:collapse;font-size:.92rem;min-width:800px}
.langdamkt-full th{color:var(--muted);font-weight:600;font-size:.82rem;text-align:left;padding:.7em .9em;border-bottom:2px solid var(--line)}
.langdamkt-full td{padding:.65em .9em;border-bottom:1px solid var(--line)}
.langdamkt-full tr:last-child td{border-bottom:0}
.langdamkt-full tr:hover td{background:color-mix(in srgb,var(--primary) 4%,transparent)}
.langdamkt-full .up{color:#e03131;font-weight:700}
.langdamkt-full .down{color:#2f9e44;font-weight:700}
.langdaspark{display:inline-block;vertical-align:middle}
.langdaspark.up polyline{stroke:#e03131}
.langdaspark.down polyline{stroke:#2f9e44}
@media(max-width:760px){.langdamkt-summary{grid-template-columns:1fr}}
/* Hero 行情面板 */
.langdahmkt{margin-top:calc(var(--sp)*1.6);background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--r) + 4px);padding:calc(var(--sp)*1.1);box-shadow:0 12px 32px -16px color-mix(in srgb,var(--ink) 18%,transparent)}
.langdahero-in .langdahmkt{margin-top:0}
.langdahmkt-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.7rem;font-size:.82rem;color:var(--muted)}
.langdahmkt-h span{font-weight:700;color:var(--primary);font-size:.9rem;letter-spacing:.03em}
.langdahmkt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.langdahmkt-i{display:flex;flex-direction:column;gap:.2rem;padding:.6em .5em;border-radius:var(--r);background:var(--bg);border:1px solid var(--line);text-align:center;text-decoration:none;transition:transform .15s}
.langdahmkt-i:hover{transform:translateY(-2px);text-decoration:none}
.langdahmkt-code{font-size:.75rem;font-weight:600;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.langdahmkt-price{font-family:var(--head);font-size:1.05rem;color:var(--ink);line-height:1.2}
.langdahmkt-chg{font-size:.8rem;font-weight:700}
.langdahmkt-chg.up{color:#e03131}
.langdahmkt-chg.down{color:#2f9e44}
.langdahmkt-note{font-size:.72rem;color:var(--muted);text-align:right;margin:.5em 0 0}
.langdahmkt-note a{color:var(--primary);font-weight:600}
@media(max-width:760px){.langdahmkt-grid{grid-template-columns:repeat(2,1fr)}}
/* 面包屑 */
.langdacrumb{font-size:.88rem;color:var(--muted);padding:.9rem 0 0}
.langdacrumb a{color:var(--muted)}
/* Hero 通用 */
.langdahero{padding:calc(var(--sp)*3) 0}
.langdahero-kicker{display:inline-block;background:color-mix(in srgb, var(--accent) 15%, transparent);color:var(--accent);font-weight:600;font-size:.85rem;padding:.25em .8em;border-radius:999px;margin-bottom:1rem}
.langdahero p{color:var(--muted);font-size:1.08rem;max-width:42em}
/* 卡片网格 */
.langdagrid{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(var(--sp)*1.2)}
.langdacard{background:var(--surface);border-radius:var(--r);overflow:hidden;box-shadow:6px 6px 0 var(--primary);border:2px solid var(--ink);transition:transform .18s, box-shadow .18s;display:flex;flex-direction:column}
.langdacard:hover{transform:translateY(-4px)}
.langdacard img{aspect-ratio:16/9;object-fit:cover;width:100%}
.langdacard-bd{padding:calc(var(--sp)*1.1)}
.langdacard-bd h3{margin-bottom:.35em}
.langdacard-bd p{color:var(--muted);font-size:.93rem;margin:0}
.langdatag{display:inline-block;font-size:.78rem;background:color-mix(in srgb, var(--primary) 10%, transparent);color:var(--primary);padding:.15em .7em;border-radius:999px;margin-bottom:.55rem;font-weight:600}
/* 列表式 */
.langdarows{display:flex;flex-direction:column;gap:calc(var(--sp)*1.1)}
.langdarow{display:flex;gap:calc(var(--sp)*1.2);background:var(--surface);border-radius:var(--r);padding:calc(var(--sp)*1.05);box-shadow:6px 6px 0 var(--primary);border:2px solid var(--ink);align-items:center}
.langdarow img{width:220px;aspect-ratio:4/3;object-fit:cover;border-radius:calc(var(--r) - 2px);flex:none}
.langdarow-bd h3{margin:.1em 0 .3em}
.langdarow-bd p{color:var(--muted);margin:0;font-size:.95rem}
/* 区块标题 */
.langdasec{padding:calc(var(--sp)*2.4) 0}
.langdasec-h{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:calc(var(--sp)*1.4)}
.langdasec-h h2{margin:0}
.langdasec-h a{font-weight:600;font-size:.92rem}
/* 文章版式 */
.langdaart{display:grid;gap:calc(var(--sp)*2)}

.langdaart{grid-template-columns:300px minmax(0,1fr)}.langdaart-bd{order:2}.langdaart-side{order:1}


.langdaart-feat{margin:0 0 1.4em}.langdaart-feat img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r)}
.langdaprose{font-size:1.02rem}
.langdaprose h2{margin-top:1.6em}
.langdaprose h3{margin-top:1.4em}
.langdaprose figure{margin:1.6em 0}
.langdaprose figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:.4em}
.langdaprose ul,.langdaprose ol{padding-left:1.4em}
.langdaprose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.langdaprose th,.langdaprose table td{border:1px solid var(--line);padding:.55em .8em;text-align:left}
.langdaprose th{background:color-mix(in srgb, var(--primary) 8%, transparent)}
.langdaprose blockquote{margin:1.4em 0;padding:.8em 1.2em;border-left:4px solid var(--primary);background:color-mix(in srgb, var(--primary) 5%, transparent);border-radius:0 var(--r) var(--r) 0}
.langdaside{display:flex;flex-direction:column;gap:calc(var(--sp)*1.2)}
.langdaside-box{background:var(--surface);border-radius:var(--r);padding:calc(var(--sp)*1.1);box-shadow:6px 6px 0 var(--primary);border:2px solid var(--ink);}
.langdaside-box h3{margin-bottom:.6em;font-size:1.05rem}
.langdaside-box ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55em}
.langdaside-box a{color:var(--ink);font-size:.94rem;line-height:1.5}
.langdaside-box a:hover{color:var(--primary)}
/* FAQ */
.langdafaq{margin:2em 0}
.langdafaq details{background:var(--surface);border-radius:var(--r);padding:.9em 1.2em;margin-bottom:.7em;box-shadow:6px 6px 0 var(--primary);border:2px solid var(--ink);}
.langdafaq summary{font-weight:600;cursor:pointer}
.langdafaq details[open] summary{color:var(--primary)}
.langdafaq details p{margin:.7em 0 0;color:var(--muted)}
/* 页脚 */
.langdaftr{background:var(--surface);border-top:1px solid var(--line);margin-top:calc(var(--sp)*3);padding:calc(var(--sp)*2.4) 0;color:var(--muted);font-size:.92rem}
.langdaftr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:calc(var(--sp)*1.4) calc(var(--sp)*1.8)}
.langdaftr-grid > div{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.langdaftr h4{color:var(--ink);font-size:.88rem;margin:0 0 .5em;padding-bottom:.35em;border-bottom:2px solid color-mix(in srgb,var(--primary) 25%,transparent);font-family:var(--head);letter-spacing:.02em}
.langdaftr a{color:var(--muted);display:block;padding:.15em 0;line-height:1.5}
.langdaftr a:hover{color:var(--primary)}
.langdaftr p{margin:0;line-height:1.6}
.langdaftr-bt{border-top:1px solid var(--line);margin-top:calc(var(--sp)*1.6);padding-top:calc(var(--sp)*1.2);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.langdahero-cta{display:flex;gap:.8rem;margin-top:1.2rem;flex-wrap:wrap}
.langdabtn-ghost{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.langdarank{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.65rem}
.langdarank li{display:flex;align-items:baseline;gap:.8rem;background:var(--surface);border-radius:var(--r);padding:.6em 1em;border:1px solid var(--line)}
.langdarank b{font-family:var(--head);color:var(--primary);flex:none}
.langdarank a{color:var(--ink);flex:1;min-width:0;font-weight:500;overflow-wrap:anywhere}
.langdarank a:hover{color:var(--primary)}
.langdarank span{font-size:.8rem;color:var(--muted);flex:none;max-width:52%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.langdatagrows{display:flex;flex-direction:column;gap:.95rem}
.langdatagrow{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem .7rem}
.langdatagcat{font-weight:700;color:var(--primary);font-size:.9rem;flex:none;min-width:5.5em}
.langdatagrow a{padding:.32em .95em;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-size:.9rem;white-space:nowrap}
.langdatagrow a:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}
.langdabrandbox{display:grid;grid-template-columns:1.2fr .8fr;gap:calc(var(--sp)*2);background:var(--surface);border-radius:var(--r);padding:calc(var(--sp)*2);border:1px solid var(--line);align-items:center}
.langdabrandbox-l{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.langdafeats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.langdafeats li{display:flex;flex-direction:column;gap:.15rem}
.langdafeats b{color:var(--primary)}
.langdafeats span{font-size:.85rem;color:var(--muted)}
.langdacta{background:linear-gradient(120deg,var(--primary),color-mix(in srgb,var(--accent) 65%,var(--primary)));color:#fff;text-align:center;padding:calc(var(--sp)*3) 0}
.langdacta h2{color:#fff}
.langdacta p{color:color-mix(in srgb,#fff 85%,transparent);margin-bottom:1.2rem}
.langdacta .langdabtn{background:#fff;color:var(--primary);border-color:#fff}
@media(max-width:820px){.brandbox{grid-template-columns:1fr}.feats{grid-template-columns:1fr 1fr}}
.langdaticker{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line);font-size:.86rem}
.langdaticker:hover .langdatick-track{animation-play-state:paused}
.langdatick-track{display:flex;gap:2.4rem;width:max-content;padding:.5rem 0;animation:langdatick 42s linear infinite}
@keyframes langdatick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.langdatick-i{display:flex;align-items:baseline;gap:.45rem;white-space:nowrap}
.langdatick-i b{color:var(--ink)}
.langdatick-i i,.langdatick-i em{font-style:normal;font-weight:600}
.langdatick-i .up{color:#e03131}.langdatick-i .down{color:#2f9e44}
.langdatick-note{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:center;padding:0 .8rem;background:linear-gradient(90deg,transparent,var(--surface) 30%);color:var(--muted);font-size:.72rem;pointer-events:none}
.langdamktable-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.4rem .4rem 0}
.langdamktable{width:100%;border-collapse:collapse;font-size:.94rem;min-width:640px}
.langdamktable th{color:var(--muted);font-weight:600;font-size:.84rem;text-align:left;padding:.7em .9em;border-bottom:1px solid var(--line)}
.langdamktable td{padding:.72em .9em;border-bottom:1px solid var(--line)}
.langdamktable tr:last-child td{border-bottom:0}
.langdamktable tr:hover td{background:color-mix(in srgb,var(--primary) 4%,transparent)}
.langdamktable .up{color:#e03131;font-weight:700}.langdamktable .down{color:#2f9e44;font-weight:700}
.langdamktable-note{font-size:.74rem;color:var(--muted);padding:.5em .9em .7em;margin:0}
.langdaprods{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(var(--sp)*1.1)}
.langdaprod{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .18s;color:var(--ink)}
.langdaprod:hover{transform:translateY(-4px);text-decoration:none}
.langdaprod img{aspect-ratio:16/9;object-fit:cover;width:100%}
.langdaprod-bd{padding:1em 1.1em 1.2em}
.langdaprod-bd h3{margin:0 0 .3em}
.langdaprod-bd p{margin:0 0 .6em;color:var(--muted);font-size:.88rem}
.langdaprod-cta{color:var(--primary);font-weight:600;font-size:.88rem}
.langdatrust{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(var(--sp)*1.1)}
.langdatrust-i{display:flex;gap:.9rem;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1em}
.langdatrust-ico{font-size:1.5rem;line-height:1}
.langdatrust-i h3{margin:0 0 .2em;font-size:1rem}
.langdatrust-i p{margin:0;font-size:.85rem;color:var(--muted)}
@media(max-width:900px){.langdaprods{grid-template-columns:repeat(2,1fr)}.langdatrust{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.langdaprods{grid-template-columns:1fr}.langdatrust{grid-template-columns:1fr}}
/* 骨架特化 */
.langdastats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;background:var(--surface);border-radius:var(--r);padding:calc(var(--sp)*1.2);border:1px solid var(--line);margin-bottom:calc(var(--sp)*2)}.langdastat b{font-family:var(--head);font-size:1.5rem;color:var(--primary);display:block}.langdastat span{font-size:.85rem;color:var(--muted)}@media(max-width:720px){.langdastats{grid-template-columns:repeat(2,1fr)}}
/* 分页&404 */
.langdap404{text-align:center;padding:calc(var(--sp)*4) 0}
.langdap404 b{font-family:var(--head);font-size:5rem;color:var(--primary);display:block;line-height:1}
@media (max-width:1180px){
.langdanav a{padding:.42em .6em;font-size:.88rem}
.langdabrand{font-size:1.05rem}
.langdaauth .langdabtn-sm{padding:.38em .85em}
}
@media (max-width:900px){
.langdaburger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px;margin-left:auto;cursor:pointer;border-radius:var(--r)}
.langdaburger i{display:block;width:22px;height:2.5px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.langdahdr.open .langdaburger i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.langdahdr.open .langdaburger i:nth-child(2){opacity:0}
.langdahdr.open .langdaburger i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.langdahdr{position:sticky}
.langdahdr-in{flex-direction:row!important;align-items:center}
.langdanavwrap{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 14px 28px -12px color-mix(in srgb,var(--ink) 25%,transparent);padding:.6rem var(--sp) calc(var(--sp)*0.9);flex-direction:column;gap:.3rem;z-index:60}
.langdahdr.open .langdanavwrap{display:flex}
.langdanav{flex-direction:column;gap:.15rem;margin:0;flex-wrap:nowrap}
.langdanav a{display:block;padding:.6em .8em}
.langdaauth{margin:.5rem 0 0;border-top:1px solid var(--line);padding-top:.7rem}.langdagrid{grid-template-columns:repeat(2,1fr)}.langdaart{grid-template-columns:1fr}.langdaart-bd{order:1!important}.langdaart-side{order:2!important}}
@media (max-width:620px){.langdagrid{grid-template-columns:1fr}.langdarow{flex-direction:column;align-items:stretch}.langdarow img{width:100%}.langdahdr-in{min-height:56px}.langdaftr-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}

/* build:32 rev:30 */
.langda{letter-spacing:0.011em}