:root{
  color-scheme:dark;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --bg:#0b1220;--panel:#111b2b;--panel2:#172336;--panel3:#0f1928;
  --text:#f4f0e8;--muted:#b9c0cb;--dim:#8e98a8;
  --gold:#d7ab68;--gold-soft:#f0cf98;--line:#2b394d;--line2:#3a4a61;
  --survival:#79a878;--connect:#7099c7;--meaning:#9b86bd;--order:#c89155;
  --f-survival:#466c4b;--f-connect:#4a6688;--f-meaning:#69548c;--f-order:#956737;
  --max:1120px;
  --sans:'Vazirmatn',Tahoma,'Segoe UI',Arial,sans-serif;
  --serif:'Noto Naskh Arabic','Times New Roman',serif;
}
*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(84px + env(safe-area-inset-top,0px))}
html.lock{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.95;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:auto;padding:0 20px}
.ico{display:inline-flex;width:1.25em;height:1.25em;flex:none}
.ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(11,18,32,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-weight:800;color:var(--gold-soft);font-size:1.1rem;white-space:nowrap}
.navlinks{display:flex;gap:1.15rem;color:#c9ced6;font-size:.88rem;flex-wrap:nowrap}
.navlinks a{padding:.2rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.navlinks a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.nav-end{display:flex;align-items:center;gap:.5rem}
.pill{display:inline-flex;align-items:center;gap:.4rem;border:1px solid #745b39;border-radius:25px;padding:5px 15px;color:var(--gold-soft);background:transparent;cursor:pointer;font-size:.92rem;line-height:1.75;text-align:center}
.pill:hover{background:rgba(215,171,104,.09)}
.pill.primary,.pill[aria-pressed="true"]{background:var(--gold);color:#15110b;border-color:var(--gold);font-weight:700}
.pill.sm{padding:2px 12px;font-size:.84rem}
.menu-btn{display:none;padding:5px 11px}
.mnav{display:none;border-top:1px solid var(--line);padding:.6rem 0 1rem}
.mnav.open{display:block}
.mnav a{display:block;padding:.55rem 0;color:#d5d9e0;border-bottom:1px solid #1c2940}
@media(max-width:1020px){.navlinks{display:none}.menu-btn{display:inline-flex}}

/* blocks */
section.blk{padding:68px 0;border-top:1px solid var(--line)}
h2{font-size:2rem;font-weight:800;line-height:1.5;margin-bottom:6px}
.intro{color:var(--muted);max-width:760px}
.h3{font-size:1.2rem;font-weight:800;line-height:1.7}
.gold{color:var(--gold-soft)}

/* hero */
.hero{padding:56px 0 64px;border:0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.kicker{display:inline-block;border:1px solid #745b39;border-radius:25px;padding:2px 15px;color:var(--gold-soft);font-size:.9rem}
.hero h1{font-size:clamp(3rem,7vw,5.4rem);line-height:1.15;font-weight:800;margin:14px 0 10px}
.hero .lead{font-size:1.18rem;color:#d2d5dc;max-width:560px}
.defnote{margin-top:1.2rem;max-width:560px;padding:.7rem 1.1rem;border-right:3px solid var(--gold);background:var(--panel);border-radius:0 16px 16px 0;color:#d8dbe1;font-size:.96rem;line-height:1.9}
.defnote b{color:var(--gold-soft)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.figure-wrap{display:flex;flex-direction:column;align-items:center}
.web{display:block;width:100%;max-width:600px;height:auto;touch-action:manipulation}
.caption{text-align:center;color:var(--muted);margin-top:10px;font-size:.9rem;max-width:520px}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:40px}}

/* web svg */
.w-disc{fill:#0f1928;stroke:#334258;stroke-width:1.2}
.w-orbit{fill:none;stroke:#4a596c;stroke-width:1.2;stroke-dasharray:4 5}
.w-ring{fill:none;stroke-width:2.4}
.edge{fill:none;stroke-width:2.7;opacity:.72;transition:opacity .25s,stroke-width .25s}
.edge.on{opacity:1;stroke-width:3.9}
.edge.off{opacity:.07}
.node{cursor:pointer;transition:opacity .25s}
.node.dim{opacity:.32}
.node-c{stroke:rgba(255,255,255,.28);stroke-width:2}
.node:focus,.node:focus-visible{outline:none}
.node:focus-visible .node-c{stroke:#fff;stroke-width:4}
.node-t{font-family:var(--sans);font-weight:800;font-size:20px;text-anchor:middle;fill:#fff;pointer-events:none}
.hub-t{font-family:var(--sans);font-weight:800;font-size:11.5px;text-anchor:middle;fill:#16120d;pointer-events:none}
.hub{filter:drop-shadow(0 0 12px rgba(215,171,104,.35))}
.pt{fill:#f4f0e8;opacity:.85}
.dotp{fill:#fff;stroke:#0b1220;stroke-width:2.5}

/* definition + constants */
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.pane{border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,var(--panel),var(--panel2));padding:22px}
.pane h3{font-size:1.1rem;font-weight:800;margin-bottom:.2rem}
.pane p{color:var(--muted);font-size:.95rem}
.formula{font-family:var(--serif);font-weight:700;font-size:clamp(1.15rem,2.4vw,1.5rem);line-height:2;margin-top:24px;padding:.4rem 1.2rem .4rem 0;border-right:3px solid var(--gold);max-width:56ch;color:#f6efe2}
@media(max-width:760px){.two{grid-template-columns:1fr}}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.card{border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,var(--panel),var(--panel2));padding:20px}
.card .icon{width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;border:1px solid #ffffff25;color:#fff}
.card .icon .ico{width:28px;height:28px}
.card h3{font-size:1.25rem;font-weight:800;margin-bottom:2px}
.card p{color:var(--muted);font-size:.92rem}
.forms-cap{margin-top:14px;font-size:.8rem;color:var(--dim)}
.forms{margin-top:4px;padding-right:14px;border-right:2px solid var(--line);display:grid;gap:2px}
.forms li{position:relative;font-size:.9rem;line-height:1.75;color:#cdd2da}
.forms li::before{content:"";position:absolute;right:-19px;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--k)}
@media(max-width:940px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}

/* explorer */
.xgrid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3rem);align-items:start;margin-top:28px}
.xtools{display:flex;flex-wrap:wrap;gap:8px}
.xbody{margin-top:16px;min-height:15rem}
.xbody h3{font-size:1.3rem;font-weight:800;line-height:1.6}
.sub{color:var(--muted);font-size:.93rem;line-height:1.85;margin-top:2px}
.pair{padding:12px 0;border-top:1px solid var(--line)}
.pair:first-of-type{margin-top:10px}
.pair h4{margin:0 0 3px;font-size:.98rem;font-weight:800}
.pair p{font-size:.92rem;line-height:1.85;color:#d4d8df}
.pair p + p{margin-top:4px}
.steps{display:grid;gap:6px;margin-top:14px}
.steps li{display:grid;grid-template-columns:1.6rem minmax(0,1fr);gap:8px;padding:8px 12px;border-radius:12px;border:1px solid transparent;font-size:.93rem;line-height:1.75}
.steps li.act{border-color:var(--gold);background:var(--panel)}
.steps .sn{font-weight:800;color:var(--dim)}
.web-note{margin-top:22px;font-size:.86rem;color:var(--dim);line-height:1.85;max-width:74ch}
@media(max-width:900px){.xgrid{grid-template-columns:1fr}}

/* balance */
.bgrid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(1.5rem,4vw,3rem);align-items:start;margin-top:8px}
.quote{border-right:3px solid var(--gold);padding:14px 20px;background:var(--panel);border-radius:0 16px 16px 0;color:#d8dbe1;margin-top:18px}
.rig{border:1px solid var(--line);border-radius:25px;background:var(--panel3);padding:20px}
.rig-title{font-size:1.1rem;font-weight:800}
.picks{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:10px}
.pick{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.pick-cap{font-size:.84rem;color:var(--dim)}
.radar{direction:ltr;display:block;width:100%;max-width:400px;height:auto;margin:6px auto 0}
.g-line{fill:none;stroke:#2b394d;stroke-width:1}
.r-shape{fill:rgba(215,171,104,.14);stroke:var(--gold);stroke-width:2.2;stroke-linejoin:round}
.r-need{fill:none;stroke:#8e98a8;stroke-width:1.6;stroke-dasharray:6 5;stroke-linejoin:round}
.r-lab{font-family:var(--sans);font-weight:800;font-size:19px}
.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:2px 20px;font-size:.84rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:7px}
.sw{display:inline-block;width:26px;height:0;border-top:2px solid var(--gold)}
.sw.d{border-top:2px dashed #8e98a8}
.controls{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin-top:10px}
.ctl{display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 8px;font-size:.95rem}
.ctl-name{font-weight:800;color:var(--k)}
.ctl output{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem}
.ctl input{grid-column:1 / -1;width:100%;margin:2px 0 0;accent-color:var(--k)}
.ctl.wide{grid-column:1 / -1;padding-top:10px;border-top:1px solid var(--line)}
.ctl.wide .ctl-name{color:var(--gold-soft)}
.hint{grid-column:1 / -1;font-size:.8rem;color:var(--dim);line-height:1.7}
.result{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.status{display:inline-block;font-weight:800;font-size:.98rem;line-height:1.7;padding:1px 14px;border-radius:999px;border:1.5px solid var(--gold);color:var(--gold-soft)}
.status[data-state="risk"]{background:var(--gold);color:#15110b}
.gauge{display:grid;gap:7px;margin-top:14px}
.g-row{display:grid;grid-template-columns:8.2rem 1fr 2.2rem;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.g-track{height:10px;border-radius:999px;background:#22314a;overflow:hidden}
.g-fill{display:block;height:100%;width:0;border-radius:999px;background:var(--gold);transition:width .35s ease}
.g-fill.abs{background:#7f8da3}
.g-row b{font-weight:500;color:var(--text);font-variant-numeric:tabular-nums;text-align:left}
.verdict{margin-top:14px}
.verdict p{font-size:.95rem;line-height:1.85}
.verdict p + p{margin-top:6px}
.note{margin-top:12px;font-size:.8rem;color:var(--dim);line-height:1.75}
@media(max-width:900px){.bgrid{grid-template-columns:1fr}}
@media(max-width:520px){.controls{grid-template-columns:1fr}.g-row{grid-template-columns:7rem 1fr 2rem}}

/* measure */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:28px;align-items:center}
.step{padding:17px 8px;border:1px solid var(--line);border-radius:17px;background:#111b2a;text-align:center}
.step .ico{width:26px;height:26px;color:var(--gold)}
.step b{display:block;color:#efca8d;margin-top:2px}
.step span.s{font-size:.8rem;color:var(--muted)}
.arrow{color:var(--gold);font-size:1.3rem;text-align:center}
@media(max-width:820px){.flow{grid-template-columns:1fr}.arrow{transform:rotate(90deg)}}

/* library shared */
.bar{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;margin-top:26px}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:25px;background:var(--panel);padding:0 14px;min-width:220px;flex:1 1 240px;max-width:380px;color:var(--dim)}
.search input{flex:1;background:transparent;border:0;color:var(--text);font:inherit;font-size:.95rem;padding:7px 0;min-width:0}
.search input:focus{outline:none}
.search:focus-within{border-color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.count{color:var(--dim);font-size:.88rem;margin-inline-start:auto}
.facet{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.facet .cap{font-size:.84rem;color:var(--dim);margin-inline-end:2px}
.dotc{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--k)}
.empty{padding:40px 0;text-align:center;color:var(--dim)}

/* books */
.bgridx{display:grid;grid-template-columns:repeat(auto-fill,minmax(236px,1fr));gap:16px;margin-top:22px}
.bk{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,var(--panel),var(--panel2));overflow:hidden}
.bk-cover{padding:18px 18px 6px;background:#0d1626;display:flex;justify-content:center}
.bk-cover .cv{width:min(150px,64%);height:auto;display:block;border-radius:3px 8px 8px 3px}
.cv-img{object-fit:contain;background:#0d1626}
.bk-cover .cv.stack{box-shadow:-6px 6px 0 -1px #1b2b45,-12px 12px 0 -2px #142035}
.bk-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.ord{font-size:.8rem;color:var(--gold)}
.bk h3{font-size:1.05rem;font-weight:800;line-height:1.75}
.bk .d{color:var(--muted);font-size:.88rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.78rem;line-height:1.6;padding:1px 10px;border:1px solid var(--line2);border-radius:999px;color:var(--muted)}
.tag.ser{border-color:#745b39;color:var(--gold-soft);display:inline-flex;align-items:center;gap:5px}
.tag.ser .ico{width:14px;height:14px}
.vols{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:2px}
.vols .cap{font-size:.78rem;color:var(--dim)}
.vbtn{width:30px;height:30px;border-radius:50%;border:1px solid #745b39;background:transparent;color:var(--gold-soft);cursor:pointer;font-size:.85rem;line-height:1;padding:0;display:inline-flex;align-items:center;justify-content:center}
.vbtn:hover{background:var(--gold);color:#15110b}
.acts{display:flex;gap:6px;margin-top:auto;padding-top:8px}
.ibtn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line2);background:#0f1928;color:var(--gold-soft);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0}
.ibtn:hover{border-color:var(--gold);background:#162238}
.ibtn .ico{width:20px;height:20px}
.ibtn.link{margin-inline-start:auto}
.bk.compact{flex-direction:row;align-items:stretch}
.bk.compact .bk-cover{padding:12px;width:96px;flex:none;align-items:flex-start}
.bk.compact .bk-cover .cv{width:72px}
.bk.compact .bk-body{padding:12px 14px}
.bk.compact .d{-webkit-line-clamp:2}
.viewall .bgridx{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}

/* articles */
.alist{margin-top:20px}
.grp{font-size:1rem;font-weight:800;color:var(--gold-soft);margin:26px 0 6px;padding-bottom:6px;border-bottom:1px solid var(--line2);display:flex;justify-content:space-between;align-items:baseline}
.grp small{font-weight:400;color:var(--dim);font-size:.8rem}
.grp:first-child{margin-top:0}
.art{display:grid;grid-template-columns:3.4rem minmax(0,1fr) auto;gap:6px 14px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line);cursor:pointer;background:transparent;width:100%;text-align:right;border-inline:0;border-top:0}
.art:hover{background:rgba(215,171,104,.05)}
.art .no{font-family:var(--serif);font-weight:700;font-size:1.5rem;color:var(--dim);text-align:center}
.art h3{font-size:1rem;font-weight:700;line-height:1.75}
.art .meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.8rem;color:var(--dim);margin-top:1px;align-items:center}
.art .meta span{display:inline-flex;align-items:center;gap:5px}
.art .meta .ico{width:15px;height:15px}
.art .go{color:var(--gold)}
.art .go .ico{width:22px;height:22px}
.badge{font-size:.74rem;padding:0 9px;border-radius:999px;border:1px solid #745b39;color:var(--gold-soft);line-height:1.7}
.badge.full{background:rgba(215,171,104,.14)}
.more{display:block;margin:22px auto 0}
.vfilter{display:inline-flex;align-items:center;gap:6px}
@media(max-width:560px){.art{grid-template-columns:2.4rem minmax(0,1fr)}.art .go{display:none}.art .no{font-size:1.2rem}}

/* dialogs */
dialog{padding:0;border:1px solid var(--line2);border-radius:24px;background:var(--panel);color:var(--text);width:min(920px,calc(100vw - 32px));max-height:calc(100dvh - 32px);height:calc(100dvh - 32px);overflow:hidden}
dialog[open]{display:flex;flex-direction:column}
dialog::backdrop{background:rgba(4,8,16,.72);backdrop-filter:blur(3px)}
#bookd{height:auto;max-height:calc(100dvh - 32px)}
#bookd .dscroll{flex:0 1 auto}
.dbar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);flex:none;background:var(--panel)}
.dbar .ttl{font-weight:800;font-size:.95rem;color:var(--gold-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.prog{height:3px;background:#22314a;flex:none}
.prog i{display:block;height:100%;width:0;background:var(--gold)}
.dscroll{overflow:auto;flex:1;-webkit-overflow-scrolling:touch}
.dfoot{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1px solid var(--line);flex:none;background:var(--panel)}
@media(max-width:640px){dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}#bookd{height:100dvh}}

/* reader */
.rd{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;padding:26px 30px 40px;max-width:900px;margin:auto}
.rd-main{min-width:0}
.rd h1{font-family:var(--serif);font-weight:700;font-size:clamp(1.6rem,3.6vw,2.2rem);line-height:1.7;margin:6px 0 10px}
.rd .meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted);font-size:.86rem;padding-bottom:16px;border-bottom:1px solid var(--line)}
.rd .meta span{display:inline-flex;align-items:center;gap:6px}
.rd .meta .ico{width:16px;height:16px}
.rd-text{margin-top:20px;font-size:1.06rem;line-height:2.15;color:#e8e4dc}
.rd-text p{margin-top:.8rem}
.rd-text h3{font-size:1.25rem;font-weight:800;line-height:1.7;margin-top:2.2rem;color:var(--gold-soft);scroll-margin-top:14px}
.rd-text h4{font-size:1.06rem;font-weight:800;margin-top:1.4rem}
.rd-text ul{margin-top:.6rem;padding-right:1.2rem;list-style:disc}
.rd-text li{margin-top:.2rem}
.rd-text .chain{font-weight:700;color:#efe3c8;background:var(--panel2);border-radius:12px;padding:.5rem 1rem;line-height:1.9}
.rd-text .eq{font-family:var(--serif);font-weight:700;font-size:1.2rem;border-right:3px solid var(--gold);padding-right:1rem;color:#f6efe2}
.rd-toc{position:sticky;top:12px;align-self:start;font-size:.82rem;max-height:calc(100dvh - 120px);overflow:auto;border-right:1px solid var(--line);padding-right:12px}
.rd-toc b{display:block;color:var(--dim);font-weight:500;margin-bottom:4px}
.rd-toc a{display:block;padding:3px 0;color:var(--muted);line-height:1.6}
.rd-toc a:hover{color:var(--gold)}
.notice{margin-top:20px;border:1px dashed #745b39;border-radius:16px;padding:14px 18px;color:var(--muted);font-size:.93rem;background:rgba(215,171,104,.05)}
.rd-x{margin-top:20px;font-size:1.06rem;line-height:2.15;color:#d9d5cd}
@media(max-width:820px){.rd{grid-template-columns:1fr;padding:20px 18px 34px}.rd-toc{display:none}}

/* book dialog */
.bd{display:grid;grid-template-columns:200px minmax(0,1fr);gap:26px;padding:26px 28px 30px}
.bd .cv{width:100%;height:auto;border-radius:3px 10px 10px 3px;box-shadow:-8px 8px 0 -2px #142035}
.bd h1{font-size:1.5rem;font-weight:800;line-height:1.7}
.bd .subt{color:var(--muted);margin-top:2px}
.bd .desc{margin-top:12px;color:#d8dbe1}
.bd h4{font-size:.95rem;font-weight:800;color:var(--gold-soft);margin:22px 0 6px}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:14px}
.fact{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:8px 12px;background:#0f1928;font-size:.86rem;line-height:1.6}
.fact .ico{color:var(--gold);margin-top:2px}
.fact small{display:block;color:var(--dim);font-size:.74rem}
.plist{display:grid;gap:6px}
.plist li,.plist button{display:flex;gap:10px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:#0f1928;font-size:.92rem;line-height:1.7;width:100%;text-align:right;cursor:default}
.plist button{cursor:pointer}
.plist button:hover{border-color:var(--gold)}
.plist .pn{font-weight:800;color:var(--gold);min-width:1.4rem}
.bd .acts2{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
@media(max-width:700px){.bd{grid-template-columns:1fr;padding:20px 18px 26px}.bd .cv{max-width:170px}}

/* author */
.agrid{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.2rem);align-items:start;margin-top:26px}
.portrait{border:1px solid var(--line);border-radius:26px;background:linear-gradient(160deg,#152238,#0d1626);padding:20px;text-align:center;position:sticky;top:96px}
.portrait svg{width:100%;height:auto;display:block;border-radius:18px}
.portrait .author-photo{width:100%;height:auto;display:block;border-radius:18px;margin-bottom:4px}
.pname{font-size:1.25rem;font-weight:800;margin-top:14px;line-height:1.6}
.pen{color:var(--dim);font-size:.85rem;direction:ltr}
.prole{color:var(--gold-soft);font-size:.92rem;margin-top:4px}
.plinks{display:grid;gap:8px;margin-top:16px}
.plinks a{display:flex;align-items:center;justify-content:center;gap:8px}
.bio p{color:#dfe2e8;max-width:66ch}
.bio p + p{margin-top:12px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:6px;margin-bottom:26px}
.stat{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:12px 8px;text-align:center}
.stat b{display:block;font-size:1.7rem;font-weight:800;color:var(--gold-soft);line-height:1.4}
.stat span{font-size:.8rem;color:var(--muted);line-height:1.5;display:block}
.chipsrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip2{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line2);border-radius:999px;padding:3px 14px;font-size:.9rem;background:#0f1928;color:#d6dae1}
.chip2 .ico{width:17px;height:17px;color:var(--gold)}
.bio h3{font-size:1.1rem;font-weight:800;margin:28px 0 2px;color:var(--gold-soft)}
.path{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:12px}
.path .step{text-align:right;padding:14px 12px}
.path .step .n{font-size:.78rem;color:var(--gold)}
.path .step b{margin:0;font-size:.95rem;line-height:1.6}
.path .step span.s{display:block;margin-top:3px;font-size:.8rem;line-height:1.7}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.trio .pane{padding:16px}
.trio .pane .ico{width:26px;height:26px;color:var(--gold);margin-bottom:4px}
.bridge{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px}
.bridge .pill{cursor:default}
.bridge .join{color:var(--gold)}
@media(max-width:940px){.agrid{grid-template-columns:1fr}.portrait{position:static;max-width:340px}.path{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.path,.trio{grid-template-columns:1fr}}

footer.site{padding:36px 0;color:var(--dim);border-top:1px solid var(--line);font-size:.86rem}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px}
.aim{margin-top:28px;border-right:3px solid var(--gold);padding:14px 20px;background:var(--panel);border-radius:0 16px 16px 0;color:#d8dbe1;max-width:760px}
.aim b{color:var(--gold-soft)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .edge,.node,.g-fill{transition:none}
}


/* ---- English (LTR) mode ---- */
html[dir=ltr] .defnote,html[dir=ltr] .quote,html[dir=ltr] .aim{border-right:0;border-left:3px solid var(--gold);border-radius:16px 0 0 16px}
html[dir=ltr] .formula{border-right:0;border-left:3px solid var(--gold);padding:.4rem 0 .4rem 1.2rem}
html[dir=ltr] .forms{padding-right:0;border-right:0;padding-left:14px;border-left:2px solid var(--line)}
html[dir=ltr] .forms li::before{right:auto;left:-19px}
html[dir=ltr] .g-row b{text-align:right}
html[dir=ltr] .art,html[dir=ltr] .plist li,html[dir=ltr] .plist button,html[dir=ltr] .path .step{text-align:left}
html[dir=ltr] .rd-toc{border-right:0;padding-right:0;border-left:1px solid var(--line);padding-left:12px}
html[dir=ltr] body{font-family:var(--sans)}
html[dir=ltr] .node-t{font-size:12.5px}
html[dir=ltr] .hub-t{font-size:10.5px}
.nav>.brand{min-width:0;flex:1 1 auto;white-space:normal}
.nav-end{flex:none}
html,body{overflow-x:clip}
@media(max-width:400px){.nav>.brand .brand-t{font-size:1rem}#lang-btn{padding:4px 10px;font-size:.8rem}}
.rd-text[dir=rtl]{text-align:right}
.rd-toc[dir=rtl]{text-align:right}

.brand{display:flex;align-items:center}
.brand-t{font-weight:800}
.author-name{margin:0 0 2px;font-weight:700;color:var(--gold-soft);font-size:1.05rem}
.author-role{margin:0 0 14px;color:#aab3c2;font-size:.92rem}
.url-chip{display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0;margin:0 0 18px;color:#f4f0e8;font-weight:800;font-size:1.15rem;letter-spacing:.01em;cursor:pointer;font-family:inherit;text-align:left}
.url-chip .url-chip-ico{font-size:1rem;opacity:.8}
.url-chip:active{opacity:.6}
.url-chip.copied{color:var(--gold-soft)}
.seo-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.seo-list h3{margin:0 0 4px;font-size:1.05rem}
.seo-list p{margin:0;color:#c3c9d3;font-size:.95rem;line-height:1.85}
.seo-list a{color:var(--gold-soft);text-decoration:none}
.faq dl{margin:0;display:grid;gap:12px;max-width:820px}
.faq dt{font-weight:700;font-size:1.05rem;color:#f0cf98}
.faq dd{margin:4px 0 0;color:#d8dbe1;line-height:1.95}