/* CoverCalc — calm editorial calculator site
   纸感底 #f6f3ec + 橄榄 #5a6140 + 深棕 #2e2622，衬线，安静 */
:root{
  --accent:#5a6140;
  --accent-hover:#454b30;
  --ink:#2e2622;
  --muted:#7c7466;
  --border:#e3ddd0;
  --bg:#f6f3ec;
  --card:#fffdf8;
  --badge-bg:#eef0e6;
  --badge-ink:#5a6140;
  --result-bg:#eef0e6;
  --result-k:#7c7466;
  --result-v:#5a6140;
  --header-bg:#fffdf8;
  --header-ink:#2e2622;
  --nav-ink:#857c6c;
  --nav-hover:#5a6140;
  --radius:10px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:Georgia,"Iowan Old Style","Times New Roman",serif;
  --ui:Georgia,"Iowan Old Style","Times New Roman",serif;
}
*{box-sizing:border-box}html,body{margin:0;padding:0}html{height:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.68;font-size:16.5px;min-height:100%;display:flex;flex-direction:column}
main{flex:1 0 auto;width:100%}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}

header.site{background:var(--header-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
header.site .wrap{max-width:960px;margin:0 auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--header-ink)}
.brand-name{font-size:1.08rem;letter-spacing:.2px}
.logo{border-radius:6px;flex:0 0 auto}
nav.site a{margin-left:18px;color:var(--nav-ink);font-size:.9rem;font-weight:500}
nav.site a:hover{color:var(--nav-hover);text-decoration:none}

body.layout-covercalc main{max-width:960px;margin:0 auto;padding:34px 20px 20px}

h1{font-size:2rem;margin:.1em 0 .25em;line-height:1.22;letter-spacing:-.01em}
.sub{color:var(--muted);margin:.2em 0 1.2em;font-size:1.04rem}
.local-badge{display:inline-block;background:var(--badge-bg);color:var(--badge-ink);font-size:.76rem;padding:4px 11px;border-radius:999px;margin-bottom:18px}
.hint{font-size:.86rem;color:var(--muted);background:var(--badge-bg);border-left:3px solid var(--accent);padding:8px 12px;border-radius:0 6px 6px 0;margin:12px 0 0}
.market{background:var(--badge-bg);border-left:3px solid var(--accent);padding:10px 14px;border-radius:0 6px 6px 0;color:var(--ink);font-size:.94rem;margin-bottom:4px}

.tool-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.tool-panel.prose{padding:24px 26px}
form.calc{display:grid;grid-template-columns:1fr 1fr;gap:15px 18px;padding:20px}
.fld{display:flex;flex-direction:column;gap:6px}
label{font-size:.82rem;color:var(--muted);font-weight:600}
.inp{position:relative;display:flex;align-items:center}
input,select,textarea{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;width:100%;background:#fff;color:var(--ink);font-family:var(--sans)}
textarea{resize:vertical}
.suf{position:absolute;right:12px;color:var(--muted);font-size:.85rem;pointer-events:none}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
button.gen{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:12px 20px;font-size:.96rem;font-weight:700;cursor:pointer;grid-column:1/-1;justify-self:start;font-family:var(--sans)}
button.gen:hover{background:var(--accent-hover)}
.note{color:var(--muted);font-size:.9rem;margin:8px 0 0}
.note.ok{color:var(--accent)}.note.err{color:#c0392b}

.result{margin:0 20px 20px}
.result:not(:empty){margin-top:22px;border-top:1px solid var(--border);padding-top:18px}
.result-lines{border:1px solid var(--border);border-radius:8px;background:var(--result-bg);overflow:hidden}
.rl{display:flex;justify-content:space-between;gap:12px;padding:9px 15px;border-bottom:1px solid rgba(90,97,64,.16)}
.rl:last-child{border-bottom:none}
.rl-k{color:var(--result-k)}.rl-v{color:var(--result-v);font-weight:700;font-family:var(--mono)}
.result-extra{margin-top:12px;overflow:auto}
.copybtn{margin-top:10px;background:var(--badge-bg);color:var(--badge-ink);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:.85rem;cursor:pointer}

section{margin:30px 0}h2{font-size:1.32rem;margin:.1em 0 .6em;font-weight:700}
h3{font-size:1.04rem;margin:1.1em 0 .25em}
.faq h3{margin-top:1.2em}
.prose p{margin:.7em 0}
.ad-slot{margin:22px 0;min-height:10px}.ad-slot:empty{display:none}
.grid-links{display:flex;flex-wrap:wrap;gap:10px}.grid-links a{background:var(--badge-bg);border:1px solid var(--border);color:var(--accent);padding:8px 14px;border-radius:999px;font-size:.88rem}
.grid-links a:hover{background:var(--accent);color:#fff;text-decoration:none}

.home-aesop .aesop-head{max-width:960px;margin:2px auto 8px}
.home-aesop .aesop-kicker{text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;color:var(--accent);font-weight:700;margin:0 0 10px}
.home-aesop .aesop-head h1{font-size:2.2rem;margin:0 0 .12em}
.home-aesop .aesop-lede{color:var(--muted);font-size:1.06rem;line-height:1.65;margin:.4em 0 1em;max-width:60ch}
.home-aesop .aesop-section{max-width:960px;margin:24px auto;padding-top:4px}
.home-aesop .aesop-section h2{font-size:.92rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);border-bottom:1px solid var(--border);padding-bottom:9px}
.home-aesop .aesop-index{list-style:none;margin:0;padding:0}
.home-aesop .aesop-row{display:flex;align-items:baseline;gap:16px;padding:14px 6px;border-bottom:1px solid var(--border)}
.home-aesop .aesop-row a{flex:0 0 330px;font-size:1.06rem;font-weight:600}
.home-aesop .aesop-row .aesop-desc{flex:1 1 auto;color:var(--muted);font-size:.94rem;line-height:1.5}
.home-aesop .aesop-row:hover{background:var(--card)}

.calc-main.aesop-tool .aesop-tool-wrap{max-width:960px}
.calc-main.aesop-tool .aesop-tool-wrap .tool-panel{margin-top:14px}

.trust-aesop{max-width:700px;margin:0 auto}
footer.site{border-top:1px solid var(--border);margin-top:40px;background:var(--header-bg)}
footer.site .wrap{max-width:960px;margin:0 auto;padding:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.84rem;color:var(--nav-ink)}
footer.site a{margin-left:14px;color:var(--nav-ink)}
footer.site a:hover{color:var(--nav-hover)}
@media(max-width:760px){
  header.site .wrap{flex-wrap:wrap;gap:6px 0;padding-top:10px;padding-bottom:10px}
  nav.site{margin-left:0;flex-wrap:wrap;gap:2px 14px}
  nav.site a{margin-left:0;font-size:.84rem}
  form.calc{grid-template-columns:1fr}
  h1{font-size:1.65rem}
  .home-aesop .aesop-lede{font-size:1rem}
  .home-aesop .aesop-row{flex-direction:column;gap:3px}
  .home-aesop .aesop-row a{flex:1 1 auto}
  body.layout-covercalc main{padding:24px 16px 16px}
}