/* Bridge: data components (series tables, material/circuit pages, flow, hotmap) inside the stage frame.
   Loaded after stage.css. Sticky offsets are relative to the frame's own scroller, not the window. */
.stg .tools{top:0;background:rgba(255,255,255,.96)}
.stg .rail{top:52px;background:rgba(255,255,255,.96);margin:0 0 16px}
.stg .grp{scroll-margin-top:110px}
.stg .s-top{margin:0 0 12px}
.stg .s-top h1{font-size:clamp(26px,3vw,40px)}
.stg .section{margin-top:28px}
.stg .section .head h2{font-size:clamp(22px,2.4vw,32px)}
.stg .m-hero{margin:0 0 20px}
.stg .mono-mega{font-size:clamp(48px,6vw,88px)}
.stg .c-hero{margin:0 0 8px}
.stg .c-title{font-size:clamp(28px,3.4vw,44px)}
.stg .prose p{margin:0 0 10px}
.stg .kpi{margin:16px 0}
.stg .hotmap{border-radius:14px}
.stg .flow{margin:12px 0 16px;padding:16px}
.stg .drawer{top:0;z-index:60}
/* search: prominent, centred above the frame (user 2026-10-23: "搜索框稍微高一點、顯著一點") */
:root{--strip-h:52px}
.stg-strip{position:relative}
.stg-strip .search{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:38px;width:min(520px,52vw);padding:0 14px;gap:10px;
  font-size:15px;border:2px solid var(--g,#009048);border-radius:999px;background:#fff;color:var(--ink);z-index:40;
  box-shadow:0 6px 18px rgba(0,144,72,.14)}
.stg-strip .search > span[aria-hidden]{font-size:20px;color:var(--g,#009048);font-weight:700}
.stg-strip .search input{font-size:15px}
.stg-strip .search input::placeholder{color:var(--ink-2)}
.stg-strip .search .kbd{font-size:11px;padding:1px 6px;border-color:var(--g,#009048);color:var(--g-dk,#00713A)}
.stg-strip .search:focus-within{box-shadow:0 0 0 4px var(--sage-lt,#E6F2EB),0 6px 18px rgba(0,144,72,.18)}
.stg-strip .search .sres{z-index:80;top:calc(100% + 8px)}
.stg .lang a.lb{display:none}
.stg-lang a.lb{text-decoration:none}
/* back to the parent level, top of every left list (user 2026-10-23) */
.stg-back{display:flex;align-items:center;gap:8px;margin:0 0 10px;padding:9px 12px;border:1px solid var(--g,#009048);border-radius:999px;
  color:var(--g-dk,#00713A);font:600 13px/1.2 var(--font-latin),var(--font-cjk),sans-serif;text-decoration:none;background:#fff}
.stg-back:hover{background:var(--sage-lt,#E6F2EB)}
/* figure + key-facts card (Heyuan) */
.figwrap{position:relative}
.figpanel{position:absolute;left:14px;top:14px;z-index:4;width:210px;background:rgba(255,255,255,.94);border:1px solid var(--rule);border-radius:10px;padding:10px 12px;box-shadow:0 8px 20px rgba(32,48,42,.08)}
.figpanel h4{margin:0 0 6px;font:600 11px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--g-dk,#00713A)}
.figpanel div{display:flex;justify-content:space-between;gap:8px;padding:3px 0;border-top:1px solid var(--rule);font-size:12px}
.figpanel b{font:700 14px var(--font-latin);white-space:nowrap}.figpanel b small{font:400 10px var(--font-mono);margin-left:3px;color:var(--ink-2)}
.figpanel span{color:var(--ink-2);text-align:right}
/* scenes: picture + side list */
.scene{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr);gap:16px;align-items:start}
.sc-list{max-height:60vh;overflow:auto;border:1px solid var(--rule);border-radius:12px;background:#fff;padding:6px}
.sc-item{border-bottom:1px solid var(--rule);padding:8px 10px}
.sc-item summary{cursor:pointer;font-weight:600;list-style:none}
.sc-item summary::-webkit-details-marker{display:none}
.sc-item.on,.sc-item[open]{background:var(--sage-vlt,#F1F8F3)}
.sc-item p{margin:6px 0;font-size:13px;color:var(--ink-2)}
.sc-mats{list-style:none;margin:0;padding:0}.sc-mats li{display:flex;gap:8px;align-items:baseline;padding:4px 0;font-size:12px;color:var(--ink-2)}
.sc-mats li .chip{flex:none}.sc-mats li.more a{color:var(--g-dk,#00713A);font-weight:600;text-decoration:none}
.sc-grp{margin:12px 10px 4px;font:600 11px var(--font-mono);letter-spacing:.1em;color:var(--ink-3)}
/* image + caption side by side */
.capgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:12px}
.capfig{margin:0;border:1px solid var(--rule);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.capfig img{width:100%;height:200px;object-fit:cover;background:var(--paper-2)}
.capfig figcaption{padding:10px 12px;font-size:13px;color:var(--ink-2);position:relative}
.capfig figcaption b{display:block;color:var(--ink);font-size:14px;margin-bottom:4px}
.capfig .go{position:absolute;right:10px;top:8px;text-decoration:none;color:var(--g-dk,#00713A)}
.stations .station[hidden]{display:none}
/* hover mode: the card is information only (never blocks the spots under it); clicking the spot acts */
@media (hover:hover){.hotmap.hover .pop,.flow.hover .pop{pointer-events:none}.hotmap.hover .pop .go,.flow.hover .pop .go{display:none}}
@media (max-width:1023px){.scene{grid-template-columns:minmax(0,1fr)}.sc-list{max-height:none}}
@media (max-width:1023px){.figpanel{position:static;width:auto;margin-top:10px}}   /* small drawing: never cover its spots */
html{overflow:hidden}                     /* stage pages: the window never scrolls, only the frame does */
.stg-foot{overflow:hidden;white-space:nowrap}
.stg-foot .unrev{margin-left:12px;font:11px var(--font-mono);color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;max-width:32vw;display:inline-block;vertical-align:middle}
@media (max-width:1023px){.stg-strip .search{width:min(420px,60vw)}}
@media (max-width:767px){.stg-strip .search{width:calc(100vw - 24px);height:36px;font-size:14px}.stg .tools{position:static}.stg .rail{top:0}}

/* 07 contact */
.ct-h{margin:8px 0 12px;font-size:20px}.ct-h+.offices{margin-bottom:24px}.offices.one{grid-template-columns:minmax(0,1fr)}.offices .tech .meta{white-space:normal}.ct-web{font:13px var(--font-mono);color:var(--ink-3)}.ct-web a{color:var(--g-dk,#00713A)}

/* scene -> inline circuit topology (user 2026-10-23) */
.sc-circuits{margin-top:18px;border-top:2px solid var(--sage,#A8D0B8);padding-top:14px}
.sc-circuits:not(.has-open)::before{content:attr(data-hint);display:block;font:13px var(--font-mono);color:var(--ink-3);padding:8px 0}
.sc-circ+.sc-circ{margin-top:28px;border-top:1px dashed var(--rule);padding-top:16px}
.sc-circ-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;font-size:13px}
.sc-circ-bar a{color:var(--g-dk,#00713A);font-weight:600;text-decoration:none;border:1px solid var(--g,#009048);border-radius:999px;padding:4px 12px}

/* short reference tables never get their own inner scroller inside the frame (nested scrolling hid rows under the sticky header) */
.stg .tbl-wrap:has(> table.bands),.stg .tbl-wrap:has(> table.guide),.stg .tbl-wrap:has(> table.xref),.stg .tbl-wrap:has(> table.uses),.stg .tbl-wrap:has(> table.mat){max-height:none;overflow-y:visible;overflow-x:auto}
.stg table.bands thead th,.stg table.guide thead th,.stg table.xref thead th,.stg table.uses thead th,.stg table.mat thead th{position:static}

/* about: TAK acronym */
.acr{display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-width:560px}
.acr-row{display:flex;gap:10px}
.acr-b{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center;border:1px solid var(--sage,#A8D0B8);border-radius:10px;padding:6px 12px;background:#fff}
.acr-b b{grid-row:1/3;font:900 34px/1 var(--font-latin);color:var(--g,#009048)}
.acr-b span{font:600 13px var(--font-latin);color:var(--ink)}.acr-b small{font-size:12px;color:var(--ink-2)}
@media (max-width:767px){.acr{align-items:flex-start}.acr-row{flex-wrap:wrap}}

/* phones: keep the search bar (the stage hides the strip on phones) */
@media (max-width:767px){:root{--strip-h:50px}.stg .stg-strip{display:flex}.stg .stg-strip>span{display:none}.stg-strip .search{left:var(--side,12px);right:var(--side,12px);width:auto;transform:translateY(-50%)}}

.stg-back{flex:none;white-space:nowrap}

/* catalogue tabs */
.cat-tabs{position:sticky;top:0;z-index:6;display:flex;gap:4px;padding:6px;margin:0 0 16px;background:rgba(255,255,255,.96);border:1px solid var(--rule);border-radius:999px;width:max-content;max-width:100%;overflow-x:auto}
.cat-tabs a{padding:8px 18px;border-radius:999px;text-decoration:none;font-weight:600;color:var(--ink-2);white-space:nowrap}
.cat-tabs a[aria-selected=true]{background:var(--g,#009048);color:#fff}
.cat-tab .card .thumb{height:90px;display:flex;align-items:center;justify-content:center;margin-bottom:6px}.cat-tab .card .thumb img{max-height:86px;width:auto}

.cat-tab .bento .card{min-height:0;padding:18px 20px 36px}.cat-tab .bento{margin:12px 0 20px}.cat-tab .prose{margin-top:4px}

/* chapter header bar: one third lower (user 2026-10-23: "這個BAR太高了 縮小1/3") */
.stg-head{gap:24px;padding-bottom:8px;margin-bottom:10px}
.stg-head .stg-eyebrow{margin-bottom:6px}
.stg-head h1{font-size:clamp(20px,1.9vw,30px)}
.stg-head .stg-lead{font-size:13px}

/* cards float above the frame (app.js placePop): never clipped by the drawing, the flow scroller or the frame edge */
.pop.float{position:fixed;z-index:70;overflow:auto;transform:none;margin:0}
.pop.st{width:min(420px,calc(100vw - 32px))}
.pop .more h4{margin:10px 0 4px;font:600 11px var(--font-mono);letter-spacing:.1em;color:var(--g-dk,#00713A);text-transform:uppercase}
.pop .more ul{margin:0;padding-left:18px;font-size:13px;color:var(--ink-2)}.pop .more li{margin:2px 0}
.pop .more .ctl li .m{display:block;font-size:11px;color:var(--ink-3)}
.pop .more .eq{margin:8px 0 0;font-size:11px;color:var(--ink-3)}
/* Heyuan drawing: the building under the pointer lights up (its hit polygon / spot sits above it) */
.hotmap .obj.hv .top{fill:#E6F2EB}.hotmap .obj.hv polygon{stroke:#009048}
/* flow stations: label + machine light up on hover, stay lit while their card is open; no running dots */
.fl-hot{cursor:pointer;border-radius:999px;transition:background .15s}
.fl-hot.hv,.fl-hot:hover,.fl-hot:focus-visible,.fl-hot[aria-expanded=true]{background:var(--sage-lt,#E6F2EB)}
.fl-hot.hv b,.fl-hot:hover b,.fl-hot[aria-expanded=true] b{color:var(--g,#009048)}
.fl-mach{cursor:pointer;border-radius:16px;transition:background .15s,box-shadow .15s}
.fl-mach.hv,.fl-mach.on{background:var(--sage-vlt,#F1F8F3);box-shadow:0 0 0 2px var(--sage,#A8D0B8)}
.fl-arw em{display:none}
/* entrance animations keep no transform afterwards, so fixed cards are positioned against the window, not the panel */
.stg-enter,.stg-panel.on{animation-fill-mode:backwards}
/* station card: key characteristics and controls side by side, so the card stays short */
.pop.st{width:min(620px,calc(100vw - 32px))}
.pop.st .more{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);column-gap:18px}
.pop.st .more h4:nth-of-type(1){grid-column:1;grid-row:1}.pop.st .more ul:nth-of-type(1){grid-column:1;grid-row:2}
.pop.st .more h4:nth-of-type(2){grid-column:2;grid-row:1}.pop.st .more ul:nth-of-type(2){grid-column:2;grid-row:2}
.pop.st .more .eq{grid-column:1/-1;grid-row:3}
@media (max-width:639px){.pop.st .more{display:block}}
.pop.st.narrow .more{display:block}
/* what TAK stands for, beside the chapter headline (user 2026-10-23) */
.stg-head h1 .stg-tak{display:inline-block;margin-left:16px;vertical-align:.35em;font:500 11px var(--font-mono);letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase;white-space:nowrap}
.stg-head h1 .stg-tak b{color:var(--g,#009048);font-weight:800}
@media (max-width:639px){.stg-head h1 .stg-tak{display:block;margin:4px 0 0;vertical-align:0;font-size:9px;letter-spacing:.06em}}
/* strip: search at the far left, the profile label on the right; version lives in the footer (user 2026-10-23) */
.stg-strip{justify-content:flex-end}
@media (min-width:768px){.stg-strip .search{left:var(--side,32px);transform:translateY(-50%)}}
/* no frame label row (user 2026-10-23: 06 / CATALOGUE 這行可以去掉); content starts at the frame top */
.stg-label,.stg-plus{display:none}
.stg-scroll{top:0}
/* room for the main screen (user 2026-10-23: 空間應該留給主畫面): the control bar sits in the footer line,
   no scroll readout, slimmer search strip */
.stg-main{padding-bottom:12px}
.stg-hud{position:fixed;left:calc(var(--side) - 12px);bottom:0;height:var(--foot-h);z-index:30;border:0;background:transparent;font-size:11px}
.stg-hud>*{padding:0 12px;border-right:1px solid var(--rule);line-height:1}
.stg-xy{display:none}
.stg-foot>span:first-child{visibility:hidden}
:root{--strip-h:46px}
.stg-strip .search{height:34px}
@media (max-width:767px){:root{--strip-h:46px}.stg-main{padding-bottom:10px}.stg-strip .search{height:34px}}
.stg .m-hero{align-items:start}.stg .mono-mega{font-size:clamp(40px,4.5vw,64px)}
/* series: shape-group caption sits inside the drawing box (one box, full width) */
.grp-head.one{display:block}
.grp-head .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gfig .gcap{display:flex;align-items:baseline;gap:12px;white-space:nowrap}
.gfig .gcap b{font:700 15px var(--font-mono);color:var(--ink)}
.gfig .gcap i{font-style:normal;color:var(--ink-3)}
.gfig.nofig{height:auto;padding:28px 12px 8px;border:1px solid var(--rule);border-radius:12px;position:relative}
.grp-figs:has(> .gfig:only-child){grid-template-columns:minmax(0,1fr)}
.gfig .gcap i+i::before{content:"· "}
@media (max-width:639px){.gfig .gcap{gap:8px}.gfig .gcap i:first-of-type{display:none}.gfig .gcap i+i::before{content:""}}

/* cross-topic jump: obvious back button (= browser back), bottom-left above the footer */
.stg-return{position:fixed;left:var(--side,32px);bottom:calc(var(--foot-h,34px) + 18px);z-index:90;display:flex;align-items:center;gap:8px;
  padding:12px 20px;border:0;border-radius:999px;background:var(--g,#009048);color:#fff;font:700 15px var(--font-cjk),var(--font-latin),sans-serif;
  cursor:pointer;box-shadow:0 10px 26px rgba(0,113,58,.35);animation:retIn .5s var(--ease,ease) both}
.stg-return span{font-size:20px;line-height:1}
.stg-return:hover,.stg-return:focus-visible{background:var(--g-dk,#00713A);outline:3px solid var(--sage,#A8D0B8);outline-offset:2px}
@keyframes retIn{0%{opacity:0;transform:translateY(16px)}60%{opacity:1;transform:translateY(-4px)}100%{transform:none}}
@media (max-width:767px){.stg-return{left:12px;bottom:calc(var(--foot-h,30px) + 12px);padding:10px 16px;font-size:14px}}

/* shape card: strengths / trade-offs; cards align to the top so an open one never stretches its neighbours */
.shapes{align-items:start}
.shape .pcs{display:grid;gap:10px;margin:8px 0 10px;text-align:left}
.shape .pc h5{margin:0 0 4px;font:700 12px var(--font-mono);letter-spacing:.08em}
.shape .pc.pros h5{color:var(--g,#009048)}.shape .pc.cons h5{color:#B4532A}
.shape .pc ul{margin:0;padding-left:18px;font-size:13px;color:var(--ink-2)}.shape .pc li{margin:2px 0}

/* spot label positions chosen by app.js placeLabels (default = above the dot) */
.hot .lbl.pos-b{bottom:auto;top:calc(100% + 8px)}
.hot .lbl.pos-r{left:calc(100% + 8px);bottom:50%;transform:translateY(50%)}
.hot .lbl.pos-l{left:auto;right:calc(100% + 8px);bottom:50%;transform:translateY(50%)}
.hot .lbl:empty{display:none}
/* back button: top centre of the topic frame (user 2026-10-23: BACK 移到主題頁的中間上方) */
.stg-return{left:50%;bottom:auto;top:calc(var(--top-h,72px) + var(--strip-h,46px) + 22px);transform:translateX(-50%);animation:retIn2 .5s var(--ease,ease) both}
@keyframes retIn2{0%{opacity:0;transform:translate(-50%,-12px)}60%{opacity:1;transform:translate(-50%,3px)}100%{transform:translateX(-50%)}}
@media (max-width:767px){.stg-return{left:50%;bottom:auto;top:calc(var(--top-h,96px) + var(--strip-h,46px) + 10px)}}

/* grade list: MnZn | NiZn switch */
.fam-seg{display:flex;gap:4px;padding:4px;margin:0 0 8px;border:1px solid var(--rule);border-radius:999px;background:#fff}
.fam-seg button{flex:1;border:0;border-radius:999px;padding:7px 10px;background:none;font:700 13px var(--font-latin);color:var(--ink-2);cursor:pointer;display:flex;justify-content:center;align-items:baseline;gap:6px}
.fam-seg button small{font:500 10px var(--font-mono);color:inherit;opacity:.75}
.fam-seg button[data-fam=mnzn][aria-selected=true]{background:var(--mn-700,#2F6F9F);color:#fff}
.fam-seg button[data-fam=nizn][aria-selected=true]{background:var(--g,#009048);color:#fff}
.famset[hidden]{display:none}
@media (max-width:767px){.fam-seg{flex:none;min-width:150px;margin:0 6px 0 0}}

/* T / A / K boxes beside the chapter headline (replace the text line) */
.stg-head>div:first-child{display:flex;flex-wrap:wrap;align-items:center;column-gap:18px}
.stg-head>div:first-child>.stg-eyebrow{flex-basis:100%}
.acr-mini{display:flex;gap:6px}
.acr-mini .acr-b{padding:3px 10px;border-radius:8px;column-gap:6px}
.acr-mini .acr-b b{font-size:22px}
.acr-mini .acr-b span{font-size:11px}.acr-mini .acr-b small{font-size:10px}
@media (max-width:639px){.acr-mini{gap:4px;margin-top:4px}.acr-mini .acr-b{padding:2px 6px}.acr-mini .acr-b b{font-size:16px}.acr-mini .acr-b span{font-size:9px}.acr-mini .acr-b small{display:none}}
@media (max-width:767px){.famset{display:contents}.famset[hidden]{display:none}.fam-seg{flex:none;align-self:center;padding:3px;min-width:0}.fam-seg button{flex:none;padding:6px 10px}}

/* history timeline (about: 發展沿革) */
.hist-tl{position:relative;margin:8px 0 12px}   /* not .tl: that name is the frame corner tick */
.tl-era{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:28px;padding:22px 0;border-top:1px solid var(--rule)}
.tl-era:first-child{border-top:0;padding-top:6px}
.tl-era header{position:sticky;top:0;align-self:start}
.tl-dec{display:block;font:800 40px/1 var(--font-latin);letter-spacing:-.02em;color:var(--g,#009048)}
.tl-era h3{margin:8px 0 6px;font-size:18px}
.tl-era header p{margin:0;font-size:13px;color:var(--ink-2)}
.tl-list{list-style:none;margin:0;padding:0 0 0 26px;position:relative}
.tl-list::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--sage,#A8D0B8),var(--g,#009048))}
.tl-list li{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:14px;align-items:baseline;padding:10px 0}
.tl-list li::before{content:"";position:absolute;left:-25px;top:16px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--g,#009048)}
.tl-list li+li{border-top:1px dashed var(--rule)}
.tl-y{font:700 20px var(--font-mono);color:var(--ink)}
.tl-list p{margin:0;font-size:14px;color:var(--ink-2)}
.tl-go{margin-left:6px;color:var(--g-dk,#00713A);text-decoration:none;font-weight:700}
.tl-list li:hover::before{background:var(--g,#009048)}
@media (max-width:767px){.tl-era{grid-template-columns:minmax(0,1fr);gap:10px}.tl-era header{position:static}.tl-dec{font-size:30px}.tl-list li{grid-template-columns:52px minmax(0,1fr)}.tl-y{font-size:17px}}

/* a page without a section list (history): the back button sits above the content, content takes the full width */
.stg-ld.solo{display:flex;flex-direction:column;gap:10px}
.stg-ld.solo>.stg-list{flex:none;overflow:visible;display:flex}
.stg-ld.solo>.stg-list .stg-back{margin:0}
.stg-ld.solo>.stg-detail{flex:1;min-height:0}
.stg-ld.solo>.stg-detail{padding-left:6px}
/* T / A / K boxes: same look as the about-page boxes (user 2026-10-23: 改成第 2 張圖這種格式) */
.acr-mini{gap:8px}
.acr-mini .acr-b{padding:5px 12px;border-radius:10px;column-gap:8px}
.acr-mini .acr-b b{font-size:30px}
.acr-mini .acr-b span{font-size:13px}.acr-mini .acr-b small{font-size:12px}
.acr-mini .acr-b small:empty{display:none}
@media (max-width:639px){.acr-mini .acr-b{padding:3px 7px}.acr-mini .acr-b b{font-size:20px}.acr-mini .acr-b span{font-size:10px}.acr-mini .acr-b small{display:block;font-size:9px}}
/* no tagline in the top bar (user 2026-10-23: 英日德文字干涉，去除) */
.stg-tag{display:none}

/* top bar, en / ja / de: long chapter names wrap to two short lines instead of running under the logo and languages */
@media (min-width:1101px){:root:is([lang=en],[lang=ja],[lang=de]) .stg-tabs a{white-space:normal;max-width:9.5em;padding:6px 9px;font-size:14px;line-height:1.15;text-align:center;display:flex;align-items:center;gap:5px}}
:root:is([lang=en],[lang=ja],[lang=de]) .stg-tabs a small{margin-right:0}
:root:is([lang=en],[lang=ja],[lang=de]) .stg-tabs a[aria-current="page"]::after{left:9px;right:9px}
@media (min-width:1101px){:root:is([lang=en],[lang=ja],[lang=de]) .stg-tabs a{max-width:11em;hyphens:manual;-webkit-hyphens:manual}}
.tab-list[hidden]{display:none}
@media (max-width:767px){.tab-list{display:contents}.tab-list[hidden]{display:none}}

/* power-ferrite map: reading guide as heading + text, in the page language; the map zooms on click */
img.zoomable{cursor:zoom-in}
.stg .pmap{padding:36px 8px 8px}
.pmap-how{margin:12px 0 6px;display:grid;grid-template-columns:minmax(110px,max-content) minmax(0,1fr);gap:8px 18px}
.pmap-how dt{font-weight:700;color:var(--g-dk,#00713A)}
.pmap-how dd{margin:0;font-size:14px;color:var(--ink-2)}
@media (max-width:639px){.pmap-how{grid-template-columns:minmax(0,1fr)}}
.stg-zoom img{background:#fff}
/* back button: centred on the headline row (app.js sets top), horizontally centred (user 2026-10-23: 垂直置中，不要偏上) */
.stg-return{transform:translate(-50%,-50%);animation:retIn3 .5s var(--ease,ease) both}
@keyframes retIn3{0%{opacity:0;transform:translate(-50%,-30%)}100%{opacity:1;transform:translate(-50%,-50%)}}
.stg-return{transform:translateY(-50%);animation:retIn4 .5s var(--ease,ease) both}
@keyframes retIn4{0%{opacity:0;transform:translate(12px,-50%)}100%{opacity:1;transform:translateY(-50%)}}
/* pinned controls on top of the left list */
.stg-lhead{position:sticky;top:0;z-index:4;background:var(--paper,#fff);padding-bottom:6px;margin-bottom:4px;box-shadow:0 6px 8px -8px rgba(32,48,42,.25)}
.stg-lhead>*:last-child{margin-bottom:0}
@media (max-width:767px){.stg-lhead{display:contents}}

/* overview: three columns so every language fits; 02 is a narrow tall card with the V6 cover picture (user 2026-10-23) */
.stg-ov{grid-auto-flow:dense}
@media (min-width:1101px){
  .stg-ov{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stg-ov .big{grid-column:span 1;grid-row:span 2}
}
.stg-ov .big h2{font-size:clamp(24px,2.2vw,32px)}
.stg-ov .big img{position:absolute;left:12px;right:12px;bottom:12px;width:calc(100% - 24px);max-width:none;opacity:.9}
.stg-ov .big p{margin:6px 0 0;max-width:none}
.stg-ov a h2{overflow-wrap:anywhere;hyphens:auto}
/* caption grid: whole picture, no crop */
.capfig img{object-fit:contain;background:#fff;padding:4px}

/* rd#rapid, as V6 P.17: two routes, three points, engraving photos */
.rapid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;margin-top:10px;align-items:start}
.rp-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px}
.rp-lab{min-width:7.5em;padding:8px 12px;border-radius:999px;font-weight:700;font-size:14px;text-align:center}
.rp-step{padding:8px 12px;border-radius:10px;font-size:13px;border:1px solid var(--rule);background:#fff}
.rp-arr{color:var(--ink-3)}
.rp-row.old .rp-lab{background:var(--paper-2,#f2f4f3);color:var(--ink-2)}
.rp-row.old .rp-step{color:var(--ink-2)}
.rp-row.tak .rp-lab{background:var(--g,#009048);color:#fff}
.rp-row.tak .rp-step{border-color:var(--g,#009048);color:var(--g-dk,#00713A);font-weight:700;background:var(--sage-vlt,#F1F8F3)}
.rp-row.tak .rp-arr{color:var(--g,#009048);font-weight:700}
.rp-note{margin:-4px 0 16px calc(7.5em + 32px);font-size:13px;color:var(--g-dk,#00713A)}
.rp-pts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rp-pt{border:1px solid var(--rule);border-radius:12px;padding:12px 14px;background:#fff}
.rp-pt b{font:800 22px var(--font-latin);color:var(--g,#009048)}
.rp-pt h4{margin:2px 0 6px;font-size:15px}.rp-pt p{margin:0;font-size:13px;color:var(--ink-2)}
.rp-photos{margin:0}
.rp-photos img{width:100%;display:block;border-radius:10px;border:1px solid var(--rule);object-fit:cover}
.rp-big img{aspect-ratio:12.27/6.6}
.rp-small{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.rp-small img{aspect-ratio:5.97/5.21}
.rp-photos figcaption{margin-top:6px;font-size:12px;color:var(--ink-3);text-align:center}
@media (max-width:1100px){.rapid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:639px){.rp-pts{grid-template-columns:minmax(0,1fr)}.rp-note{margin-left:0}.rp-lab{min-width:0;width:100%}}

/* certificates */
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:10px}
.cert{margin:0;text-align:center}
.cert img{width:100%;aspect-ratio:7/10;object-fit:contain;background:#fff;border:1px solid var(--rule);border-radius:10px;padding:8px;box-shadow:0 8px 20px rgba(32,48,42,.08)}
.cert figcaption{margin-top:8px}.cert b{display:block;font-size:16px}.cert span{font-size:11px;color:var(--ink-3)}
@media (max-width:639px){.certs{grid-template-columns:minmax(0,1fr)}}

/* overview cards: every language fits (smaller lead, smaller picture, rows grow if needed) */
.stg-ov{grid-auto-rows:minmax(140px,auto);overflow:auto}
.stg-ov a{padding:14px 16px;gap:4px}
.stg-ov a p{font-size:12.5px;line-height:1.55}
.stg-ov a:not(.big) p{max-width:74%}
.stg-ov a:not(.big) img{width:24%;max-width:110px}
.stg-ov a h2{font-size:19px}
.stg-strip .unrev{font:500 10px var(--font-mono);letter-spacing:.04em;color:var(--ink-3);text-transform:none;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block}

/* text cards (copy cards): compact, accent bar, no empty bottom (user 2026-10-23: 文字框弄漂亮一點) */
.stg .bento.cards3{gap:14px;counter-reset:cc}
.stg .bento.cards3 .card{position:relative;min-height:0;padding:18px 20px 18px 24px;border:1px solid var(--rule);border-radius:14px;
  background:linear-gradient(180deg,#fff,var(--sage-vlt,#F1F8F3));box-shadow:0 6px 18px rgba(32,48,42,.06);counter-increment:cc;overflow:hidden}
.stg .bento.cards3 .card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--g,#009048)}
.stg .bento.cards3 .card::after{content:counter(cc,decimal-leading-zero);position:absolute;right:14px;top:10px;font:800 28px var(--font-latin);color:var(--sage,#A8D0B8);opacity:.55}
.stg .bento.cards3 .card h3{font-size:18px;margin:0 0 6px;padding-right:40px}
.stg .bento.cards3 .card p{margin:0;font-size:14px;line-height:1.65;color:var(--ink-2)}
.stg .bento.cards3 a.card:hover{border-color:var(--g,#009048);transform:translateY(-2px)}
.stg .bento.cards3 .card .go{position:static;display:inline-block;margin-top:8px}

/* layout audit fixes 2026-10-24 */
@media (max-width:639px){.grp-figs>.gfig:first-child{grid-column:1/-1}.gfig .gcap b{font-size:13px}}
@media (max-width:767px){.cat-tabs{position:static}}
/* Heyuan key facts: one row across the empty band above the drawing, so it never covers a building spot in any
   language (layout audit 2026-10-24: the DE card grew tall and hid spot 06) */
@media (min-width:1024px){
  .figpanel{left:34%;right:14px;top:12px;width:auto;display:flex;flex-wrap:wrap;align-items:stretch;gap:0;padding:6px 8px}
  .figpanel h4{display:none}
  .figpanel div{flex:1 1 0;min-width:96px;flex-direction:column;justify-content:flex-start;gap:2px;border-top:0;border-left:1px solid var(--rule);padding:2px 10px}
  .figpanel div:first-of-type{border-left:0}
  .figpanel span{text-align:left;font-size:11px;line-height:1.3}
}
.figpanel span{hyphens:manual;-webkit-hyphens:manual}
@media (min-width:1024px){.figpanel b{white-space:normal;line-height:1.2}.figpanel b small{display:block;margin:2px 0 0}}
@media (max-width:1100px){.stg-hud .keys{display:none}}
@media (max-width:1023px){.grp-figs>.gfig:first-child{grid-column:1/-1}}
/* T／A／K 三個字母用 RGB 三色（使用者 2026-10-24），與首頁主視覺的紅、藍小球同色 */
.acr-b:nth-child(1) b{color:#D9433B}.acr-b:nth-child(2) b{color:#009048}.acr-b:nth-child(3) b{color:#1F72C4}
/* 設備與產能表（使用者 2026-10-24：對齊、置中、欄寬一致）：兩層表頭依 Mn-Zn／Ni-Zn 分組，數字置中、設備靠左 */
table.eqcap{table-layout:fixed;width:100%;border-collapse:separate;border-spacing:0}
table.eqcap th,table.eqcap td{padding:11px 14px;vertical-align:middle;border-bottom:1px solid var(--rule,#CFE0D6);line-height:1.5;white-space:normal;overflow-wrap:normal;word-break:normal;hyphens:auto}
/* 共用 .data 規則：首格黏左、靠右對齊；這張表不需要，第二層表頭首格也不是「工段」 */
table.eqcap thead .hd2 th:first-child{position:sticky;left:auto;border-right:0;background:var(--paper-2,#F7FAF8)}
table.eqcap td{text-align:left}
table.eqcap thead th{font-weight:700;color:var(--ink,#20302A);background:var(--paper-2,#F7FAF8);text-align:center;white-space:normal}
table.eqcap thead .fam{font:700 14px var(--font-latin,Arial);letter-spacing:.06em;border-bottom:2px solid}
table.eqcap thead .fam.mn{color:var(--mn-700,#0A6293);background:var(--mn-50,#F6FAFD);border-bottom-color:var(--mn-500,#5FA3D0)}
table.eqcap thead .fam.ni{color:var(--ni-700,#00713A);background:var(--ni-50,#F1F8F3);border-bottom-color:var(--ni-500,#4FA97C)}
table.eqcap thead .hd2 th{font-size:13px;font-weight:600;color:var(--ink-2,#5C6E64)}
table.eqcap thead th small{display:block;font:500 11px var(--font-mono,monospace);color:var(--ink-3,#8FA197);letter-spacing:0}
table.eqcap thead th.t,table.eqcap td.t{text-align:left}
table.eqcap .st{text-align:center;font-weight:700;color:var(--ink,#20302A);background:var(--paper-2,#F7FAF8)}
table.eqcap td.n{text-align:center;font:600 16px var(--font-latin,Arial);font-variant-numeric:tabular-nums;color:var(--ink,#20302A)}
table.eqcap td.t{font-size:14px;color:var(--ink-2,#5C6E64)}
table.eqcap .mn,table.eqcap .ni{border-left:1px solid var(--rule,#CFE0D6)}
table.eqcap tbody tr:hover td{background:var(--sage-vlt,#F1F8F3)}
table.eqcap tr.tot th,table.eqcap tr.tot td{border-bottom:0;border-top:2px solid var(--rule,#CFE0D6)}
table.eqcap td.span{text-align:center;font:700 17px var(--font-latin,Arial)}
table.eqcap td.span.mn{color:var(--mn-700,#0A6293);background:var(--mn-50,#F6FAFD)}
table.eqcap td.span.ni{color:var(--ni-700,#00713A);background:var(--ni-50,#F1F8F3)}
@media (max-width:1100px){table.eqcap{min-width:880px}}   /* 窄螢幕在框內橫向捲動，不把字擠斷 */
/* 設備照片說明水平置中（使用者 2026-10-24） */
#equipment .capfig figcaption{text-align:center}
#equipment .capfig figcaption b,#equipment .capfig figcaption span{margin-left:auto;margin-right:auto}