/* Mokfee 算账台 · desk.css
   皮:米黄桌面财务计算器 —— 机身 / 面板 / VFD 屏 / 热敏纸 / 按键 / 铭牌。全站唯一样式表,改完把 hugo.toml 的 cssV +1。 */
:root{
  --body:#E9DFC7;
  --panel:#D9CBAA;
  --panel-edge:#BBA983;
  --panel-deep:#CDBD99;
  --screen:#1E1A14;
  --bezel:#3A332A;
  --amber:#FFB84D;
  --amber-dim:#B9853A;
  --amber-hi:#FFD08A;
  --green:#9CFF7A;
  --green-dim:#6FB257;
  --red:#C9452B;
  --red-deep:#8E2E1B;
  --ink:#2D2920;
  --ink-soft:#5E5443;
  --paper:#FBF7EE;
  --paper-rule:#C7BEAC;
  --keycap:#F2EAD6;
  --keycap-low:#D8CAA6;
  --key-edge:#8C7C5B;
  --vfd:"VT323","Noto Sans SC",monospace;
  --latin:"Chakra Petch","Noto Sans SC",sans-serif;
  --cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--cn);
  font-size:15px;
  line-height:1.6;
  background-color:var(--body);
  background-image:
    radial-gradient(rgba(96,74,40,.08) 1px,transparent 1.4px),
    radial-gradient(rgba(255,255,255,.28) 1px,transparent 1.4px);
  background-size:4px 4px,5px 5px;
  background-position:0 0,2px 3px;
  overflow-x:hidden;
}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px dashed var(--red);outline-offset:3px}
img{max-width:100%;height:auto}
.dk-nw{white-space:nowrap}
[hidden]{display:none!important}
.dk-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:9}
.dk-skip:focus{left:8px}

/* ── 页头 ── */
.dk-top{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;
  gap:4px 16px;
  max-width:1180px;margin:0 auto;padding:10px 20px;
  border-bottom:2px solid var(--panel-edge);
  box-shadow:0 1px 0 rgba(255,255,255,.55);
}
.dk-mark{
  font-family:var(--latin);font-weight:700;font-size:22px;letter-spacing:.18em;
  text-decoration:none;color:var(--ink);
  display:inline-flex;align-items:center;min-height:44px;
}
.dk-mark::before{
  content:"";width:10px;height:10px;border-radius:2px;margin-right:9px;
  background:var(--red);box-shadow:inset 0 -2px 0 var(--red-deep);
}
.dk-menu{display:flex;flex-wrap:wrap;gap:2px}
.dk-menu a{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;min-width:44px;padding:0 12px;
  font-size:14px;font-weight:500;text-decoration:none;color:var(--ink-soft);
  border-radius:3px;
}
.dk-menu a:hover,.dk-menu a[aria-current]{background:var(--panel);color:var(--ink)}
.dk-menu a[aria-current]{box-shadow:inset 0 -2px 0 var(--red)}

.dk-wrap{display:block;max-width:1180px;margin:0 auto;padding:0 20px}

/* ── 首页机身 ── */
.dk-deck{
  position:relative;
  margin:18px 0 0;
  padding:18px 22px 22px;
  background-color:var(--panel);
  background-image:
    radial-gradient(rgba(80,60,30,.09) 1px,transparent 1.3px),
    linear-gradient(180deg,rgba(255,255,255,.18),rgba(0,0,0,.03));
  background-size:3px 3px,100% 100%;
  border-radius:10px 10px 14px 14px;
  border:1px solid #C4B38D;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.5),
    inset 0 -3px 0 rgba(0,0,0,.07),
    0 8px 0 var(--panel-edge),
    0 18px 26px rgba(60,45,20,.18);
  display:grid;
  grid-template-columns:minmax(0,1.38fr) minmax(0,1fr);
  grid-template-areas:
    "plate plate"
    "screen printer"
    "keys printer"
    "convert convert";
  gap:14px 22px;
}
.dk-plate{
  grid-area:plate;
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(0,0,0,.12);
  box-shadow:0 1px 0 rgba(255,255,255,.45);
}
.dk-plate h1{margin:0;font-size:17px;font-weight:700;letter-spacing:.02em;line-height:1.35}
.dk-plate h1 span{font-weight:400;font-size:14px;color:var(--ink-soft);margin-left:10px}
.dk-model{
  font-family:var(--latin);font-size:11px;letter-spacing:.2em;color:var(--ink-soft);
  border:1px solid rgba(0,0,0,.25);padding:1px 7px;border-radius:2px;white-space:nowrap;
}
.dk-screen{
  grid-area:screen;display:flex;
  background:var(--bezel);border-radius:6px;padding:10px;
  box-shadow:inset 0 2px 4px rgba(0,0,0,.5),0 1px 0 rgba(255,255,255,.5);
}
.dk-glass{
  position:relative;flex:1;
  display:flex;flex-direction:column;justify-content:center;
  background-color:var(--screen);
  background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px);
  border-radius:3px;padding:12px 16px 14px;color:var(--amber);
  box-shadow:inset 0 0 18px rgba(0,0,0,.65);
}
.dk-glass-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--amber-dim);line-height:1.3}
.dk-tag{color:var(--screen);background:var(--amber);font-weight:700;padding:0 6px;border-radius:2px}
.dk-glass-note{margin-left:auto;color:#8F7E61}
.dk-readout{margin-top:10px}
.dk-r{display:grid;grid-template-columns:76px minmax(0,1fr) 44px minmax(0,1fr);align-items:baseline}
.dk-k{font-size:13px;color:var(--amber-dim)}
.dk-v{font-family:var(--vfd);font-size:42px;line-height:1.02;letter-spacing:.04em;text-shadow:0 0 5px rgba(255,184,77,.35)}
.dk-v--hi{color:var(--amber-hi)}
.dk-ar{font-family:var(--vfd);font-size:28px;color:var(--amber-dim);text-align:center}
.dk-r--hd span{font-size:11px;color:#8F7E61;letter-spacing:.1em}
.dk-r--sum .dk-v{grid-column:2 / 5;color:var(--green);text-shadow:0 0 5px rgba(156,255,122,.3)}
.dk-r--sum .dk-k{color:var(--green-dim)}

.dk-keys{grid-area:keys;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-self:start}
.dk-key{
  position:relative;display:flex;flex-direction:column;justify-content:center;
  min-height:76px;padding:10px 12px 10px 14px;
  text-decoration:none;color:var(--ink);
  background:linear-gradient(180deg,var(--keycap),var(--keycap-low));
  border:1px solid var(--key-edge);border-radius:5px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 4px 0 var(--key-edge),0 6px 8px rgba(50,35,10,.22);
  transition:transform .06s,box-shadow .06s;
}
.dk-key:hover{background:linear-gradient(180deg,#F7F0DF,#DED1AF)}
.dk-key:active{transform:translateY(3px);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 1px 0 var(--key-edge),0 2px 3px rgba(50,35,10,.2)}
.dk-fn{font-family:var(--latin);font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--red)}
.dk-nm{font-size:15px;font-weight:700;line-height:1.35}

.dk-printer{grid-area:printer;min-width:0;display:flex;flex-direction:column}
.dk-slot{
  background:#2F2922;border-radius:4px;padding:7px 12px 9px;text-align:center;
  font-family:var(--latin);font-size:12px;font-weight:700;letter-spacing:.24em;color:#CDBF9E;
  box-shadow:inset 0 -4px 0 #15120E,0 1px 0 rgba(255,255,255,.4);
}
.dk-paper{
  position:relative;margin:0 10px 10px;padding:12px 16px;
  background:var(--paper);
  background-image:linear-gradient(180deg,rgba(0,0,0,.07),transparent 14px);
  font-family:var(--vfd);color:#2B2722;
  box-shadow:0 2px 3px rgba(60,45,20,.15);
}
.dk-paper::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:7px;
  background:conic-gradient(from -45deg at bottom,var(--paper) 90deg,transparent 0) 0 0/12px 100% repeat-x;
}
.dk-slip-h{
  margin:0;display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--cn);font-size:15px;font-weight:700;letter-spacing:.12em;
  padding-bottom:6px;border-bottom:1px dashed #9C927F;
}
.dk-slip-h small{font-family:var(--vfd);font-size:17px;font-weight:400;letter-spacing:.06em;color:#6B6252}
.dk-slip{list-style:none;margin:0;padding:0}
.dk-slip li{border-bottom:1px dashed var(--paper-rule)}
.dk-slip a{display:grid;grid-template-columns:2.2em minmax(0,1fr);align-items:baseline;min-height:44px;padding:7px 0;text-decoration:none}
.dk-n{font-size:20px;color:var(--red)}
.dk-t{font-family:var(--cn);font-size:15px;line-height:1.45;text-decoration:underline;text-decoration-color:#B6AC98;text-underline-offset:3px}
.dk-go{grid-column:2;font-size:17px;color:#6B6252;line-height:1.1}
.dk-slip a:hover .dk-t{text-decoration-color:var(--red)}
.dk-slip-end{margin:6px 0 0;text-align:center;font-size:17px;color:#7A705F;letter-spacing:.1em}

.dk-convert{
  grid-area:convert;display:grid;
  grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"perk ex" "disc ex";
  gap:4px 22px;align-items:center;padding:14px 18px;
  background:var(--panel-deep);border-radius:6px;
  box-shadow:inset 0 2px 5px rgba(60,45,20,.28),0 1px 0 rgba(255,255,255,.5);
}
.dk-perk{grid-area:perk;margin:0;font-size:16px;font-weight:700;line-height:1.45}
.dk-perk em{font-style:normal;color:var(--red)}
.dk-perk sup{color:var(--red);font-size:.8em}
.dk-ex{grid-area:ex;display:flex;gap:14px}
.dk-ex a,.dk-lever-go{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 20px 0 32px;
  font-size:15px;font-weight:700;text-decoration:none;white-space:nowrap;
  border-radius:5px;transition:transform .06s,box-shadow .06s;
}
.dk-ex a::before,.dk-lever-go::before{content:"";position:absolute;left:14px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%}
.dk-ex-binance,.dk-lever-go{
  color:#FFF4E2;background:linear-gradient(180deg,#D9573C,var(--red));border:1px solid var(--red-deep);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 4px 0 var(--red-deep),0 6px 9px rgba(80,25,10,.3);
}
.dk-ex-binance::before,.dk-lever-go::before{background:#FFD9B8;box-shadow:0 0 0 2px rgba(0,0,0,.18)}
.dk-ex-okx{
  color:var(--amber);background:linear-gradient(180deg,#3B342B,#25211B);border:1px solid #14110D;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 4px 0 #14110D,0 6px 9px rgba(20,15,10,.35);
}
.dk-ex-okx::before{background:var(--green);box-shadow:0 0 4px rgba(156,255,122,.6)}
.dk-ex a:active,.dk-lever-go:active{transform:translateY(3px)}
.dk-ex-binance:active,.dk-lever-go:active{box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 1px 0 var(--red-deep)}
.dk-ex-okx:active{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 1px 0 #14110D}
.dk-disc{grid-area:disc;margin:0;font-size:13px;line-height:1.6;color:var(--ink-soft)}

/* 说明书便签 */
.dk-manual{margin:40px 0 0;padding-bottom:8px}
.dk-note{
  position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);max-width:780px;
  background:#FDFAF1;
  background-image:repeating-linear-gradient(180deg,transparent 0 27px,rgba(70,110,150,.13) 27px 28px);
  border:1px solid #D2C6AA;box-shadow:3px 4px 0 rgba(90,70,40,.14);transform:rotate(-.5deg);
}
.dk-note::before{
  content:"";position:absolute;top:-11px;left:46%;width:96px;height:22px;
  background:rgba(222,206,160,.82);transform:rotate(2deg);box-shadow:0 1px 1px rgba(0,0,0,.08);
}
.dk-note-tab{writing-mode:vertical-rl;margin:0;padding:18px 10px;background:var(--red);color:#FFF1E4;font-size:13px;font-weight:700;letter-spacing:.3em}
.dk-note-body{padding:20px 26px 22px}
.dk-note-body h2{margin:0 0 4px;font-size:15px;font-weight:500;color:var(--ink-soft)}
.dk-pick{margin:0 0 8px;font-size:21px;font-weight:700;line-height:1.4}
.dk-pick a{display:inline-block;padding:4px 0;text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--red);text-underline-offset:5px}
.dk-note-body p{margin:0;line-height:28px}
.dk-what{color:var(--ink-soft);font-size:15px}

.dk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;font-style:normal}

/* 最近更新:出纸口 + 三张热敏小票 */
.dk-fresh{margin:48px 0 0}
.dk-fresh h2,.dk-back h2{margin:0 0 12px;font-size:18px;letter-spacing:.04em}
.dk-fresh-slot{
  height:16px;border-radius:5px;background:#2F2922;
  box-shadow:inset 0 -5px 0 #15120E,inset 0 2px 0 rgba(255,255,255,.08),0 1px 0 rgba(255,255,255,.5);
}
.dk-fresh-list{list-style:none;margin:0 18px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px;align-items:start}
.dk-receipt{
  position:relative;display:flex;flex-direction:column;
  padding:12px 16px 14px;margin-bottom:7px;
  background:var(--paper);
  background-image:linear-gradient(180deg,rgba(0,0,0,.09),transparent 12px);
  box-shadow:0 2px 3px rgba(60,45,20,.15);
}
.dk-receipt:nth-child(2){margin-top:10px}
.dk-receipt:nth-child(3){margin-top:4px}
.dk-receipt::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:7px;
  background:conic-gradient(from -45deg at bottom,var(--paper) 90deg,transparent 0) 0 0/12px 100% repeat-x;
}
.dk-receipt-top{
  display:flex;justify-content:space-between;align-items:baseline;margin:0 0 8px;padding-bottom:5px;
  font-family:var(--vfd);font-size:18px;line-height:1.1;color:#6B6252;border-bottom:1px dashed #9C927F;
}
.dk-receipt-top span{color:var(--red)}
.dk-receipt-t{font-size:15.5px;font-weight:700;line-height:1.45;text-decoration:none}
.dk-receipt-t::after{content:"";position:absolute;inset:0}
.dk-receipt:hover .dk-receipt-t{text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:4px}
.dk-receipt-d{margin:6px 0 0;font-size:13.5px;line-height:1.6;color:var(--ink-soft)}
.dk-receipt-sec{margin:10px 0 0;padding-top:6px;border-top:1px dashed var(--paper-rule);font-size:12.5px;line-height:1.3;letter-spacing:.24em;color:#7A705F;text-align:center}

/* 机身背面:背板 + 四角螺丝 + 分区铭牌 + 抽屉按键 */
.dk-back{
  position:relative;margin:50px 0 0;padding:24px 30px 22px;
  background:#E2D6BA;border:1px solid #C9B993;border-radius:10px;
  background-image:repeating-linear-gradient(90deg,rgba(0,0,0,.035) 0 2px,transparent 2px 9px);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.45),inset 0 -2px 0 rgba(0,0,0,.06),0 4px 0 #CDBD99;
}
.dk-screw{
  position:absolute;width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 38% 35%,#F4ECD9 0 2px,#BDAF8E 5px,#8C7C5B 7px);
  box-shadow:0 1px 0 rgba(255,255,255,.6),inset 0 -1px 1px rgba(0,0,0,.3);
}
.dk-screw::after{content:"";position:absolute;left:2px;right:2px;top:50%;height:2px;margin-top:-1px;background:#5E5443;border-radius:1px;transform:rotate(-35deg)}
.dk-screw--tl{top:9px;left:9px}
.dk-screw--tr{top:9px;right:9px}
.dk-screw--tr::after{transform:rotate(20deg)}
.dk-screw--bl{bottom:9px;left:9px}
.dk-screw--bl::after{transform:rotate(70deg)}
.dk-screw--br{bottom:9px;right:9px}
.dk-screw--br::after{transform:rotate(-5deg)}
.dk-back-k{margin:0;font-family:var(--latin);font-size:11px;font-weight:700;letter-spacing:.24em;color:var(--ink-soft)}
.dk-back-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px 24px}
.dk-badge{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 8px;margin:0 0 6px;padding:4px 5px 4px 10px;
  font-size:13.5px;letter-spacing:.08em;color:var(--keycap);
  background:var(--bezel);border-radius:3px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 1px 0 rgba(255,255,255,.55);
}
.dk-badge a{display:inline-flex;align-items:center;min-height:30px;text-decoration:none}
.dk-badge a:hover{color:var(--amber-hi)}
.dk-badge > span{min-width:2em;padding:0 6px;font-family:var(--vfd);font-size:19px;font-weight:400;line-height:24px;text-align:center;color:var(--amber);background:var(--screen);border-radius:2px;box-shadow:inset 0 1px 3px rgba(0,0,0,.6)}
.dk-badge > .dk-badge-tally{font-family:inherit;font-size:12px;letter-spacing:.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.dk-back-grp ul{list-style:none;margin:0;padding:0}
.dk-back-grp li{break-inside:avoid}
.dk-back-grp li a{display:block;padding:5px 2px;font-size:13.5px;line-height:1.45;color:var(--ink);text-decoration:none;border-bottom:1px dotted rgba(0,0,0,.14)}
.dk-back-grp li a:hover{color:var(--red)}
@media (min-width:1000px){
  .dk-back-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .dk-back-grp--wide{grid-column:span 2}
  .dk-back-grp--wide ul{columns:2;column-gap:24px}
}
.dk-back-keys{margin:22px 0 0;padding:14px 16px 16px;background:var(--panel);border-radius:6px;box-shadow:inset 0 2px 5px rgba(60,45,20,.25),0 1px 0 rgba(255,255,255,.5)}
.dk-back-keys .dk-badge{display:inline-flex;margin-bottom:14px}
.dk-tkeys{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:16px 14px}
.dk-tkey{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:48px;padding:6px 18px 6px 12px;
  font-size:14px;font-weight:700;line-height:1.35;text-align:center;text-decoration:none;color:var(--ink);
  background:linear-gradient(180deg,var(--keycap),var(--keycap-low));
  border:1px solid var(--key-edge);border-radius:5px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 4px 0 var(--key-edge),0 6px 7px rgba(50,35,10,.2);
  transition:transform .06s,box-shadow .06s;
}
.dk-tkey:hover{background:linear-gradient(180deg,#F7F0DF,#DED1AF)}
.dk-tkey:active{transform:translateY(3px);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 1px 0 var(--key-edge),0 2px 3px rgba(50,35,10,.2)}
.dk-tkey b{
  position:absolute;top:-8px;right:-6px;min-width:22px;height:20px;padding:0 5px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--latin);font-size:11.5px;font-weight:700;line-height:1;color:#FFF4E2;
  background:var(--red);border:1px solid var(--red-deep);border-radius:3px;box-shadow:0 1px 0 rgba(0,0,0,.2);
}
.dk-back-all{margin:16px 0 0;font-size:13.5px}

/* ── 内页铭牌 ── */
.dk-nameplate{
  margin:18px 0 0;padding:14px 22px 16px;
  background:var(--panel);border:1px solid #C4B38D;border-radius:10px;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.5),0 5px 0 var(--panel-edge),0 10px 16px rgba(60,45,20,.12);
}
.dk-crumbs{display:flex;flex-wrap:wrap;gap:0 8px;font-size:13px;color:var(--ink-soft)}
.dk-crumbs a{display:inline-flex;align-items:center;min-height:32px;text-decoration:none}
.dk-crumbs a:hover{color:var(--red)}
.dk-crumbs span{display:inline-flex;align-items:center;min-height:32px}
.dk-nameplate h1{margin:4px 0 6px;font-size:clamp(22px,3.2vw,30px);line-height:1.3;letter-spacing:.01em}
.dk-dek{margin:0;max-width:46em;font-size:15.5px;color:var(--ink-soft)}
.dk-readings{display:flex;flex-wrap:wrap;gap:4px 18px;margin:10px 0 0;padding-top:8px;border-top:1px solid rgba(0,0,0,.12);font-size:13px;color:var(--ink-soft)}
.dk-readings time{font-family:var(--vfd);font-size:17px;color:var(--ink)}

/* 内页主体纸面 */
.dk-sheet{margin:26px 0 0;max-width:900px}
.dk-intro{max-width:40em;font-size:16px;line-height:1.75}
.dk-intro p{margin:0 0 .8em}
.dk-aka{margin:0 0 14px;font-size:14px;color:var(--ink-soft)}
.dk-group{margin:0 0 30px}
.dk-group h2{display:flex;align-items:baseline;gap:10px;margin:0 0 6px;font-size:19px}
.dk-group h2 a{text-decoration:none}
.dk-group h2 small{font-family:var(--vfd);font-size:18px;font-weight:400;color:var(--red)}

/* 热敏纸条目 */
.dk-list{list-style:none;margin:0;padding:6px 18px 14px;background:var(--paper);box-shadow:0 2px 3px rgba(60,45,20,.15);position:relative}
.dk-list::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:7px;
  background:conic-gradient(from -45deg at bottom,var(--paper) 90deg,transparent 0) 0 0/12px 100% repeat-x;
}
.dk-row{display:grid;grid-template-columns:2.4em minmax(0,1fr) auto;gap:2px 12px;align-items:baseline;padding:12px 0;border-bottom:1px dashed var(--paper-rule)}
.dk-row:last-child{border-bottom:0}
.dk-row-n{font-family:var(--vfd);font-size:20px;color:var(--red)}
.dk-row-t{font-size:16.5px;font-weight:700;line-height:1.45;text-decoration-color:#B6AC98;text-underline-offset:4px}
.dk-row-t:hover{text-decoration-color:var(--red)}
.dk-row-b p{margin:4px 0 0;font-size:14px;line-height:1.6;color:var(--ink-soft)}
.dk-row-d{font-family:var(--vfd);font-size:17px;color:#6B6252;white-space:nowrap}
.dk-pager{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 22px;margin:26px 0 0;font-family:var(--vfd);font-size:19px}
.dk-pager a{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;font-family:var(--cn);font-size:15px;font-weight:700;color:var(--red)}
.dk-others{margin:26px 0 0;font-size:14px;color:var(--ink-soft)}
.dk-cabinet{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.dk-cabinet li{padding:14px 16px;background:var(--keycap);border:1px solid var(--key-edge);border-radius:5px;box-shadow:0 3px 0 var(--key-edge)}
.dk-cabinet-t{font-size:17px;font-weight:700}
.dk-cabinet-n{margin-left:8px;font-family:var(--vfd);font-size:18px;color:var(--red)}
.dk-cabinet p{margin:6px 0 0;font-size:14px;color:var(--ink-soft)}

/* 工具栏目:F 键大卡(与首页 F 键同款,放大) */
.dk-sheet:has(> .dk-fkey-list){max-width:none}
.dk-fkey-list{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.dk-fkey{
  position:relative;display:flex;flex-direction:column;
  min-height:190px;padding:16px 18px 14px;
  background:linear-gradient(180deg,var(--keycap),var(--keycap-low));
  border:1px solid var(--key-edge);border-radius:7px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85),inset 0 -3px 0 rgba(0,0,0,.05),0 6px 0 var(--key-edge),0 9px 12px rgba(50,35,10,.22);
  transition:transform .06s,box-shadow .06s;
}
.dk-fkey:hover{background:linear-gradient(180deg,#F7F0DF,#DED1AF)}
.dk-fkey:active{transform:translateY(4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 2px 0 var(--key-edge),0 3px 4px rgba(50,35,10,.2)}
.dk-fkey:focus-within{outline:2px dashed var(--red);outline-offset:4px}
.dk-fkey-fn{font-family:var(--latin);font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--red)}
.dk-fkey-nm{margin:4px 0 0;font-size:19px;font-weight:700;line-height:1.35;color:var(--ink);text-decoration:none}
.dk-fkey-nm::after{content:"";position:absolute;inset:0;border-radius:7px}
.dk-fkey-nm:focus-visible{outline:0}
.dk-fkey:hover .dk-fkey-nm{text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:4px}
.dk-fkey-d{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--ink-soft)}
.dk-fkey-r{margin:auto 0 0;padding-top:9px;font-size:12.5px;line-height:1.3;letter-spacing:.06em;font-variant-numeric:tabular-nums;color:#7A705F;border-top:1px dashed rgba(0,0,0,.14)}
@media (max-width:980px){.dk-fkey-list{grid-template-columns:minmax(0,1fr)}.dk-fkey{min-height:0}}

/* ── 文章版面 ── */
.dk-desk{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;margin:26px 0 0}
@media (min-width:1000px){
  .dk-desk--toc,.dk-desk--lever{grid-template-columns:minmax(0,780px) 290px;justify-content:space-between;grid-template-areas:"prose side1" "prose side2" "prose .";align-items:start}
  .dk-desk--toc .dk-prose,.dk-desk--lever .dk-prose{grid-area:prose}
  .dk-desk--toc .dk-index{grid-area:side1;position:sticky;top:16px}
  .dk-desk--toc .dk-lever{grid-area:side2}
  .dk-desk--lever:not(.dk-desk--toc) .dk-lever{grid-area:side1;position:sticky;top:16px}
  .dk-desk--toc.dk-desk--lever .dk-index{position:static}
}
.dk-prose{
  min-width:0;max-width:44em;padding:26px clamp(16px,4vw,40px) 32px;
  background:var(--paper);border:1px solid #DED3BA;border-radius:3px;
  box-shadow:0 2px 0 rgba(255,255,255,.6),0 8px 18px rgba(60,45,20,.10);
  font-size:17px;line-height:1.75;color:var(--ink);
}
.dk-prose > *:first-child{margin-top:0}
.dk-prose p,.dk-prose ul,.dk-prose ol{max-width:40em;margin:0 0 1.05em}
.dk-prose li{margin:0 0 .35em}
.dk-prose h2{
  counter-increment:dk-h2;
  margin:1.9em 0 .7em;padding-top:.6em;font-size:22px;line-height:1.4;
  border-top:1px dashed var(--paper-rule);
}
.dk-prose h2::before{content:counter(dk-h2,decimal-leading-zero);display:inline-block;margin-right:.5em;font-family:var(--vfd);font-size:24px;font-weight:400;color:var(--red)}
.dk-prose{counter-reset:dk-h2}
.dk-prose h3{margin:1.5em 0 .5em;font-size:18.5px;line-height:1.45}
.dk-prose a{color:var(--red-deep);text-decoration-thickness:1px;text-underline-offset:3px}
.dk-prose a:hover{color:var(--red)}
.dk-prose strong{font-weight:700;background:linear-gradient(transparent 62%,rgba(255,184,77,.35) 62%)}
.dk-prose code{font-family:var(--vfd);font-size:1.1em;background:#EFE6D2;padding:0 .3em;border-radius:2px}
.dk-prose blockquote{margin:0 0 1.1em;padding:.2em 0 .2em 1em;border-left:3px solid var(--panel-edge);color:var(--ink-soft)}
.dk-prose hr{border:0;border-top:1px dashed var(--paper-rule);margin:2em 0}

/* 正文首图 / 截图 */
.dk-cover,.dk-shot{margin:0 0 1.4em;padding:8px;background:var(--bezel);border-radius:6px;box-shadow:inset 0 2px 4px rgba(0,0,0,.45)}
.dk-cover img,.dk-shot img{display:block;border-radius:3px;background:var(--screen)}
.dk-cover img{width:100%}
/* 截图不放大：宽度取 img 的 width 属性(图片原始像素宽)，超出栏宽才缩；图框收到图片宽度并居中，图注不撑宽图框 */
.dk-shot{width:fit-content;max-width:100%;margin-left:auto;margin-right:auto}
.dk-shot img{max-width:100%;height:auto;margin:0 auto}
.dk-shot figcaption{width:0;min-width:100%}
.dk-cover figcaption,.dk-shot figcaption{padding:7px 4px 1px;font-size:13px;line-height:1.55;color:#D8CBAE}
.dk-shot--narrow{max-width:380px}

/* 样式块:提示 / 警示 / 要点句 / 步骤 */
.dk-prose .dk-memo{
  position:relative;padding:14px 16px 12px;background:var(--panel);border-radius:5px;
  box-shadow:inset 0 2px 4px rgba(60,45,20,.18);font-size:15.5px;
}
.dk-prose .dk-memo::before{content:"备忘";display:block;margin-bottom:4px;font-size:12px;font-weight:700;letter-spacing:.3em;color:var(--ink-soft)}
.dk-prose .dk-alarm{
  padding:12px 16px;background:#F6E3D9;border:1px solid #E2B7A5;border-left:6px solid var(--red);border-radius:4px;font-size:15.5px;
}
.dk-prose .dk-alarm::before{content:"风险";display:inline-block;margin-right:8px;padding:0 6px;background:var(--red);color:#FFF4E2;font-size:12px;font-weight:700;letter-spacing:.2em;border-radius:2px;vertical-align:1px}
.dk-prose .dk-punch{
  padding:2px 0 2px 16px;border-left:4px solid var(--amber);
  font-size:18.5px;font-weight:700;line-height:1.6;
}
.dk-prose ol.dk-seq{list-style:none;counter-reset:dk-seq;padding:0}
.dk-prose ol.dk-seq > li{counter-increment:dk-seq;position:relative;padding:0 0 .9em 48px;min-height:36px}
.dk-prose ol.dk-seq > li::before{
  content:counter(dk-seq);position:absolute;left:0;top:-1px;width:34px;height:30px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--latin);font-weight:700;font-size:15px;color:var(--ink);
  background:linear-gradient(180deg,var(--keycap),var(--keycap-low));border:1px solid var(--key-edge);border-radius:4px;
  box-shadow:0 3px 0 var(--key-edge);
}

/* 表格:热敏纸外框 */
.dk-roll{margin:0 0 1.3em;overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.dk-roll table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55;font-variant-numeric:tabular-nums}
.dk-roll th,.dk-roll td{padding:8px 10px;text-align:left;vertical-align:top;border-bottom:1px dashed var(--paper-rule);white-space:nowrap}
.dk-roll td{white-space:normal;min-width:5em}
.dk-roll thead th{font-size:13px;letter-spacing:.06em;color:var(--ink-soft);border-bottom:1px solid var(--ink)}
.dk-roll tbody tr:last-child td{border-bottom:0}
.dk-al-right{text-align:right!important}
.dk-al-center{text-align:center!important}

/* 算例框:VFD 屏,数字列逐行右对齐,最后一行是结果 */
.dk-calc{margin:0 0 1.3em;padding:10px;background:var(--bezel);border-radius:6px;box-shadow:inset 0 2px 4px rgba(0,0,0,.5);overflow-x:auto}
.dk-calc table{
  width:100%;border-collapse:collapse;
  background-color:var(--screen);
  background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px);
  color:var(--amber);border-radius:3px;
}
.dk-calc th,.dk-calc td{padding:5px 14px;text-align:left;white-space:nowrap;border-bottom:1px solid rgba(255,184,77,.1)}
.dk-calc thead th{font-size:13px;letter-spacing:.1em;color:#8F7E61;font-weight:400}
.dk-calc td{font-family:var(--vfd);font-size:22px;line-height:1.2;text-shadow:0 0 5px rgba(255,184,77,.3)}
.dk-calc td:first-child{font-family:var(--cn);font-size:14px;color:var(--amber-dim);text-shadow:none}
.dk-calc .dk-al-right{font-variant-numeric:tabular-nums}
.dk-calc tbody tr:last-child td{color:var(--green);text-shadow:0 0 5px rgba(156,255,122,.3);border-bottom:0}
.dk-calc tbody tr:last-child td:first-child{color:var(--green-dim)}

/* 目录:小屏 */
.dk-index{padding:12px 14px 10px;background:var(--screen);color:var(--amber);border:8px solid var(--bezel);border-radius:8px}
.dk-index p{margin:0 0 6px;font-size:12px;letter-spacing:.2em;color:var(--amber-dim)}
.dk-index ol{list-style:none;margin:0;padding:0}
.dk-index a{display:flex;gap:8px;padding:5px 0;font-size:14px;line-height:1.45;color:var(--amber);text-decoration:none;border-top:1px solid rgba(255,184,77,.12)}
.dk-index a span{font-family:var(--vfd);font-size:17px;color:var(--amber-dim)}
.dk-index a:hover{color:var(--amber-hi)}

/* 依据框:收据存根 */
.dk-basis{margin:1.6em 0;padding:12px 16px;background:#FFFDF7;border:1px dashed #9C927F;border-radius:2px;font-size:14.5px;line-height:1.6}
.dk-basis-h{margin:0 0 6px!important;font-weight:700;letter-spacing:.12em}
.dk-basis ul{list-style:none;margin:0!important;padding:0}
.dk-basis li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0 12px;padding:4px 0;border-bottom:1px dotted var(--paper-rule)}
.dk-basis-when{margin:6px 0 0!important;font-family:var(--vfd);font-size:16px;color:#6B6252;text-align:right}
.dk-basis-note{margin-top:6px;color:var(--ink-soft)}
.dk-basis-note p{margin:0}

/* 问答框 */
.dk-faq{margin:2.2em 0 0;padding:16px 18px 6px;background:var(--panel);border-radius:8px;box-shadow:inset 0 2px 5px rgba(60,45,20,.2)}
.dk-prose .dk-faq h2{counter-increment:none;margin:0 0 10px;padding:0;border:0;font-size:18px}
.dk-prose .dk-faq h2::before{content:none}
.dk-qa{margin:0 0 12px;padding:12px 14px;background:var(--paper);border-radius:4px}
.dk-prose .dk-qa h3{margin:0 0 4px;font-size:16px;line-height:1.5}
.dk-qa h3::before{content:"Q";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-right:8px;font-family:var(--latin);font-size:12px;background:var(--keycap);border:1px solid var(--key-edge);border-radius:3px;box-shadow:0 2px 0 var(--key-edge);vertical-align:2px}
.dk-prose .dk-qa p{margin:0;font-size:15.5px;color:var(--ink-soft)}

/* 拨杆卡 */
.dk-lever{
  padding:16px 16px 14px;background:var(--panel);border:1px solid #C4B38D;border-radius:8px;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.5),0 5px 0 var(--panel-edge);
}
.dk-lever-sw{width:46px;height:24px;margin-bottom:10px;background:var(--bezel);border-radius:12px;position:relative;box-shadow:inset 0 2px 3px rgba(0,0,0,.5)}
.dk-lever-sw i{position:absolute;top:3px;left:25px;width:18px;height:18px;background:var(--green);border-radius:50%;box-shadow:0 0 6px rgba(156,255,122,.6)}
.dk-lever-h{margin:0 0 10px;font-size:16px;font-weight:700}
.dk-lever-go{display:flex;width:100%}
.dk-lever-say{margin:12px 0 0;font-size:12.5px;line-height:1.55;color:var(--ink-soft)}

/* 读完之后:作者盒 / 抽屉条 / 接着算 */
/* 宽度与正文纸面对齐(.dk-prose 是 17px 字号下的 44em) */
.dk-after{max-width:748px;margin:28px 0 0;display:grid;gap:14px}
.dk-author{padding:14px 16px;background:var(--keycap);border:1px solid var(--key-edge);border-radius:6px;font-size:14px;line-height:1.65}
.dk-author p{margin:0}
.dk-author-k{font-size:12px;letter-spacing:.2em;color:var(--ink-soft)}
.dk-author-n{font-size:17px;font-weight:700;margin:2px 0 4px!important}
.dk-author a{color:var(--red-deep)}
/* 文末抽屉条:只在「读完之后」区里生效,别的地方同名类不受影响 */
.dk-after .dk-drawers{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft)}
.dk-after .dk-drawers a,.dk-after .dk-drawers span{display:inline-flex;align-items:center;min-height:32px;padding:0 10px;border-radius:3px;font-size:13.5px}
.dk-after .dk-drawers a{background:var(--ink);color:var(--paper);text-decoration:none}
.dk-after .dk-drawers a:hover{background:var(--red)}
.dk-after .dk-drawers span{background:rgba(0,0,0,.06);color:var(--ink-soft)}
.dk-next{padding:12px 16px 10px;background:var(--paper);border-left:4px solid var(--red);font-size:15px}
.dk-next-h{margin:0 0 4px;font-weight:700}
.dk-next ul{list-style:none;margin:0;padding:0}
.dk-next li{display:grid;grid-template-columns:1.4em minmax(0,1fr);padding:4px 0;line-height:1.5;border-top:1px dashed var(--paper-rule)}
.dk-next li::before{content:"»";font-family:var(--vfd);font-size:18px;line-height:1.25;color:var(--red)}
.dk-next a{text-underline-offset:3px;text-decoration-color:#B6AC98}
.dk-next a:hover{color:var(--red-deep);text-decoration-color:currentColor}

/* ── 工具页 ── */
.dk-rig{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px 22px;
  margin:26px 0 0;padding:18px;
  background-color:var(--panel);
  background-image:radial-gradient(rgba(80,60,30,.09) 1px,transparent 1.3px);background-size:3px 3px;
  border:1px solid #C4B38D;border-radius:10px 10px 14px 14px;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.5),0 8px 0 var(--panel-edge),0 18px 26px rgba(60,45,20,.16);
}
.dk-rig-panel{margin:0;min-width:0}
.dk-rig-k{margin:0 0 10px;font-family:var(--latin);font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--ink-soft)}
.dk-seg{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;padding:0;border:0}
.dk-seg legend{width:100%;margin-bottom:4px;padding:0;font-size:13px;font-weight:700}
.dk-seg label{position:relative;cursor:pointer}
.dk-seg input{position:absolute;opacity:0;width:1px;height:1px}
.dk-seg span{
  display:inline-flex;align-items:center;min-height:42px;padding:0 14px;font-size:14px;font-weight:700;
  background:linear-gradient(180deg,var(--keycap),var(--keycap-low));border:1px solid var(--key-edge);border-radius:4px;
  box-shadow:0 3px 0 var(--key-edge);
}
.dk-seg input:checked + span{background:var(--ink);color:var(--amber);transform:translateY(2px);box-shadow:0 1px 0 var(--key-edge)}
.dk-seg input:focus-visible + span{outline:2px dashed var(--red);outline-offset:3px}
.dk-field{margin:0 0 12px;min-width:0}
.dk-field label{display:block;margin-bottom:4px;font-size:13px;font-weight:700}
.dk-field input{
  width:100%;min-height:44px;padding:6px 10px;
  font-family:var(--vfd);font-size:22px;color:var(--ink);
  background:#FFFDF6;border:1px solid var(--key-edge);border-radius:4px;box-shadow:inset 0 2px 3px rgba(60,45,20,.15);
}
.dk-field small{display:block;margin-top:3px;font-size:12px;color:var(--ink-soft)}
.dk-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.dk-reading{white-space:normal}
.dk-reading a{color:var(--red-deep)}
.dk-rig-out{min-width:0}
.dk-rig-glass{
  padding:14px 16px 12px;color:var(--amber);
  background-color:var(--screen);
  background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px);
  border:10px solid var(--bezel);border-radius:8px;box-shadow:inset 0 0 18px rgba(0,0,0,.65);
}
.dk-rig-k--glass{color:var(--amber-dim);font-family:var(--cn);letter-spacing:.08em}
.dk-big{margin:0;font-family:var(--vfd);font-size:clamp(46px,7vw,72px);line-height:1;color:var(--amber-hi);text-shadow:0 0 8px rgba(255,184,77,.45);word-break:break-all}
.dk-big-sub{margin:4px 0 10px;font-size:14px;color:var(--green)}
.dk-rig-t{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.dk-rig-t th,.dk-rig-t td{padding:4px 6px;border-top:1px solid rgba(255,184,77,.12);text-align:right;white-space:nowrap}
.dk-rig-t thead th{font-size:13px;font-weight:400;color:#8F7E61;letter-spacing:.08em;border-top:0}
.dk-rig-t tbody th{text-align:left;font-size:13px;font-weight:400;color:var(--amber-dim)}
.dk-rig-t td{font-family:var(--vfd);font-size:21px}
.dk-rig-t td:last-child{color:var(--amber-hi)}
.dk-rig-sum{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:8px 0 0;padding-top:6px;border-top:1px dashed rgba(156,255,122,.3);color:var(--green-dim);font-size:13px}
.dk-rig-sum b{font-family:var(--vfd);font-size:24px;font-weight:400;color:var(--green)}
.dk-rig-msg{margin:6px 0 0;font-size:13px;color:#FF9A7A;min-height:1em}
.dk-ruler{position:relative;height:104px;margin:10px 6px 0}
.dk-ruler-bar{position:absolute;left:0;right:0;top:49px;height:6px;background:var(--bezel);border-radius:3px}
.dk-tick{position:absolute;top:41px;width:2px;height:22px;margin-left:-1px;background:var(--ink)}
.dk-tick b{position:absolute;left:50%;transform:translateX(-50%);font-family:var(--vfd);font-size:15px;font-weight:400;line-height:1;white-space:nowrap;color:var(--ink)}
.dk-lane-u1 b{bottom:26px}
.dk-lane-u2 b{bottom:44px}
.dk-lane-d1 b{top:26px}
.dk-lane-d2 b{top:44px}
.dk-lane-u2::before,.dk-lane-d2::before{content:"";position:absolute;left:0;width:1px;height:18px;background:rgba(45,41,32,.35)}
.dk-lane-u2::before{bottom:24px}
.dk-lane-d2::before{top:24px}
.dk-edge-l b{left:-2px;transform:none}
.dk-edge-r b{left:auto;right:-2px;transform:none}
.dk-tick::after{content:"";position:absolute;top:5px;left:-5px;width:12px;height:12px;border-radius:50%}
.dk-tick--liq::after{background:var(--red)}
.dk-tick--liq0::after{background:var(--paper);border:2px solid var(--red)}
.dk-tick--avg::after{background:var(--amber)}
.dk-tick--avg0::after{background:var(--paper);border:2px solid var(--amber-dim)}
.dk-tick--cur::after{background:var(--green);box-shadow:0 0 0 2px var(--ink)}
.dk-ruler-cap{margin:4px 0 0;font-size:12px;color:var(--ink-soft)}
.dk-rig-mini{display:none}
.dk-rig-note{grid-column:1 / -1;margin:0;padding:10px 12px;font-size:13px;line-height:1.6;color:var(--ink-soft);background:rgba(255,255,255,.35);border-radius:4px}
.dk-rig-note a{color:var(--red-deep)}
.dk-prose--tool{margin:30px 0 0}
.dk-guide{margin:1.6em 0 0;background:var(--paper);border:1px solid var(--panel-edge);border-radius:6px}
.dk-guide summary{cursor:pointer;min-height:48px;display:flex;align-items:center;padding:8px 14px;font-weight:700;background:var(--keycap);border-radius:6px;list-style-position:inside}
.dk-guide[open] summary{border-bottom:1px dashed var(--panel-edge);border-radius:6px 6px 0 0}
.dk-guide-b{padding:4px 16px 8px}
.dk-prose .dk-guide-b h3{margin-top:1.1em}
/* 工具页 · 逐轮表、天数对照、算式行、条形图（浮盈加仓 / 锁仓成本 / 两所成本情景） */
.dk-pair .dk-seg{min-width:0}
.dk-rig-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
.dk-rig-t--rounds{min-width:860px}
.dk-rig-t--rounds thead th{white-space:normal;vertical-align:bottom;line-height:1.3}
.dk-rig-t--rounds td{font-size:17px}
.dk-rig-t--days{margin-top:10px}
.dk-rig-t--days td{font-size:18px}
.dk-rig-f{margin:6px 0 0;font-size:12.5px;line-height:1.5;color:var(--amber-dim);overflow-wrap:anywhere}
.dk-bars{list-style:none;margin:12px 6px 0;padding:0}
.dk-bars li{display:grid;grid-template-columns:3.6em minmax(0,1fr) 6.5em;gap:8px;align-items:center;padding:3px 0;font-size:13px;font-weight:700}
.dk-bars i{display:block;height:14px;background:rgba(58,51,42,.18);border-radius:2px;overflow:hidden}
.dk-bars s{display:block;height:100%;background:var(--amber-dim);text-decoration:none}
.dk-bars s.dk-bar--fund{background:var(--red)}
.dk-bars s.dk-bar--in{background:var(--green-dim)}
.dk-bars s.dk-bar--slip{background:var(--ink-soft)}
.dk-bars b{font-family:var(--vfd);font-size:19px;font-weight:400;text-align:right}
.dk-rig-judge{margin:10px 0 0;padding:8px 12px;font-size:14px;line-height:1.6;background:var(--paper);border-left:4px solid var(--amber-dim);border-radius:2px}
.dk-rig-judge:empty{display:none}

/* 站内搜索 */
.dk-find{margin:0 0 10px}
.dk-find label{display:block;margin-bottom:6px;font-weight:700}
.dk-find-row{display:flex;gap:8px}
.dk-find input{flex:1;min-width:0;min-height:46px;padding:6px 12px;font-size:17px;border:1px solid var(--key-edge);border-radius:4px;background:#FFFDF6}
.dk-find button{min-height:46px;padding:0 18px;font-size:15px;font-weight:700;color:var(--amber);background:var(--ink);border:0;border-radius:4px;cursor:pointer}
.dk-find-state{font-size:14px;color:var(--ink-soft)}
.dk-find-out{list-style:none;margin:0;padding:0}
.dk-find-out li{padding:10px 0;border-bottom:1px dashed var(--paper-rule)}
.dk-find-out a{font-weight:700}
.dk-find-out span{margin-left:8px;font-size:12px;padding:1px 6px;background:var(--panel);border-radius:2px}
.dk-find-out p{margin:2px 0 0;font-size:14px;color:var(--ink-soft)}

/* ── 页脚 ── */
.dk-foot{
  max-width:1180px;margin:52px auto 0;padding:20px 20px 30px;
  font-size:12.5px;line-height:1.7;color:var(--ink-soft);
  /* 机身接缝:一道暗线 + 下沿高光 */
  border-top:1px solid rgba(60,45,20,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.6);
}
.dk-foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 20px;margin-bottom:12px}
.dk-foot-h{margin:0 0 2px;font-weight:700;color:var(--ink);letter-spacing:.12em}
.dk-foot-col ul{list-style:none;margin:0;padding:0}
.dk-foot-col a{display:inline-flex;align-items:center;min-height:36px;text-decoration:none}
.dk-foot-col a:hover{color:var(--red)}
.dk-foot-say{margin:0;max-width:62em}
.dk-foot-say a{color:var(--red-deep)}
.dk-foot-end{display:flex;align-items:center;flex-wrap:wrap;gap:4px 14px;margin:10px 0 0}
.dk-mark--sm{font-size:15px;min-height:44px}
.dk-mark--sm::before{width:8px;height:8px;margin-right:7px}

@media (max-width:980px){
  .dk-v{font-size:34px}
  .dk-ex a{padding:0 14px 0 28px}
  .dk-ex a::before{left:11px}
  .dk-rig{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:760px){
  body{font-size:14px}
  .dk-top{padding:4px 8px;gap:0 6px}
  .dk-top .dk-mark{font-size:17px;letter-spacing:.14em}
  .dk-top .dk-mark::before{width:8px;height:8px;margin-right:6px}
  .dk-menu{gap:0}
  .dk-menu a{padding:0 5px;font-size:12.5px}
  .dk-wrap{padding:0 8px}
  .dk-deck{
    margin-top:8px;padding:8px 8px 10px;gap:8px;border-radius:8px 8px 10px 10px;
    box-shadow:inset 0 2px 0 rgba(255,255,255,.5),0 5px 0 var(--panel-edge),0 10px 14px rgba(60,45,20,.16);
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:"plate" "screen" "keys" "convert" "printer";
  }
  .dk-plate{padding-bottom:5px}
  .dk-plate h1{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dk-plate h1 span{font-size:11.5px;margin-left:6px}
  .dk-model{display:none}
  .dk-screen{padding:5px}
  .dk-glass{padding:7px 10px 8px}
  .dk-glass-top{font-size:10.5px;gap:6px}
  .dk-readout{margin-top:4px}
  .dk-r{grid-template-columns:60px minmax(0,1fr) 26px minmax(0,1fr)}
  .dk-k{font-size:11px}
  .dk-v{font-size:25px;line-height:1.05}
  .dk-ar{font-size:18px}
  .dk-r--hd span{font-size:10px}
  .dk-keys{gap:7px}
  .dk-key{min-height:50px;padding:5px 6px 5px 7px;box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 3px 0 var(--key-edge),0 4px 5px rgba(50,35,10,.2)}
  .dk-fn{font-size:9.5px;letter-spacing:.1em}
  .dk-nm{font-size:12px;line-height:1.3}
  .dk-convert{grid-template-columns:minmax(0,1fr);grid-template-areas:"perk" "ex" "disc";gap:6px;padding:8px 9px 9px}
  .dk-perk{font-size:13.5px;line-height:1.4}
  .dk-ex{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:3px}
  .dk-ex a{min-height:46px;font-size:14px;padding:0 6px 0 22px}
  .dk-ex a::before{left:9px;width:7px;height:7px;margin-top:-3.5px}
  .dk-disc{font-size:13px;line-height:1.5}
  .dk-slot{padding:4px 10px 6px;font-size:10.5px}
  .dk-paper{margin:0 6px 8px;padding:6px 10px}
  .dk-slip-h{font-size:12.5px;padding-bottom:3px}
  .dk-slip-h small{font-size:14px}
  .dk-slip{display:grid;grid-template-columns:1fr 1fr;column-gap:10px}
  .dk-slip a{grid-template-columns:1.7em minmax(0,1fr);padding:4px 0;min-height:44px;align-items:center}
  .dk-n{font-size:16px}
  .dk-t{font-size:12px;line-height:1.35}
  .dk-go,.dk-slip-end{display:none}
  .dk-manual{margin-top:28px}
  .dk-note{transform:none;grid-template-columns:minmax(0,1fr)}
  .dk-note::before{left:auto;right:24px}
  .dk-note-tab{writing-mode:horizontal-tb;padding:6px 14px;font-size:13px;letter-spacing:.2em}
  .dk-note-body{padding:12px 14px 16px}
  .dk-pick{font-size:18px}
  .dk-fresh,.dk-back{margin-top:32px}
  .dk-fresh-slot{height:12px}
  .dk-fresh-list{grid-template-columns:minmax(0,1fr);gap:14px;margin:0 10px}
  .dk-receipt:nth-child(n){margin-top:0}
  .dk-back{padding:22px 14px 26px}
  .dk-back-keys{padding:12px 10px 14px}
  .dk-tkeys{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
  .dk-tkey{font-size:13.5px;padding:6px 14px 6px 10px}
  .dk-nameplate{margin-top:8px;padding:10px 12px 12px}
  .dk-row{grid-template-columns:2em minmax(0,1fr)}
  .dk-row-d{grid-column:2}
  .dk-list{padding:4px 12px 10px}
  .dk-prose{padding:18px 14px 22px;font-size:16.5px}
  .dk-prose h2{font-size:20px}
  .dk-rig{padding:10px;gap:12px}
  .dk-pair{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 8px}
  .dk-rig-t td{font-size:18px}
  .dk-rig-mini{
    position:sticky;bottom:0;z-index:2;display:flex;align-items:baseline;gap:10px;
    margin:6px -10px -10px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    background:var(--screen);color:var(--amber-dim);font-size:12.5px;
    border-top:3px solid var(--bezel);box-shadow:0 -4px 10px rgba(30,26,20,.25);
  }
  .dk-rig-mini b{font-family:var(--vfd);font-size:26px;font-weight:400;line-height:1;color:var(--amber-hi)}
  .dk-rig-mini span:last-child{margin-left:auto;color:var(--green)}
  .dk-foot{margin-top:36px;padding:14px 10px 24px;font-size:13px}
  .dk-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* 窄屏页头一行放下 wordmark + 四项导航(第三项是六个字) */
@media (max-width:400px){
  .dk-top .dk-mark{font-size:16px;letter-spacing:.1em}
  .dk-menu a{padding:0 3px;font-size:12px}
}

@media (max-width:340px){
  .dk-menu a{padding:0 3px;font-size:12px}
  .dk-v{font-size:22px}
  .dk-ex a{font-size:13px}
}

/* 读完之后:配套计算器(文章 front matter 的 tool → 工具页链接 + 工具页描述) */
.dk-kit{
  margin:0;padding:12px 16px 13px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;align-items:baseline;
  background:var(--screen);color:rgba(251,247,238,.74);
  border:3px solid var(--bezel);border-radius:6px 6px 10px 10px;
  box-shadow:inset 0 0 0 1px rgba(255,184,77,.12);
  font-size:13.5px;line-height:1.6;
}
.dk-kit-k{grid-row:1 / span 2;align-self:start;padding:2px 8px;font-size:12px;letter-spacing:.14em;white-space:nowrap;color:var(--screen);background:var(--amber);border-radius:3px}
.dk-kit-a{font-size:15.5px;font-weight:700;color:var(--amber-hi);text-decoration:underline;text-decoration-color:rgba(255,208,138,.45);text-underline-offset:3px}
.dk-kit-a:hover{color:var(--green);text-decoration-color:currentColor}
.dk-kit-d{grid-column:2}
@media (max-width:560px){
  .dk-kit{grid-template-columns:minmax(0,1fr)}
  .dk-kit-k{grid-row:auto;justify-self:start}
  .dk-kit-d{grid-column:auto}
}