:root{color-scheme:light;--ink:#26392f;--muted:#5c695a;--paper:#f6efe3;--line:#d8cbb3;--red:#914c3b;--gold:#af8b57;--serif:"Songti SC","Noto Serif CJK SC","STSong","SimSun",serif;--sans:system-ui,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:#25382e;color:var(--ink);font-family:var(--sans);min-height:100vh}
a{color:inherit}
[hidden]{display:none!important}
button,input,textarea{font:inherit}
:focus-visible{outline:2px solid #9a4a37;outline-offset:4px}
.folio{max-width:1060px;margin:26px auto;background:var(--paper);min-height:calc(100vh - 52px);box-shadow:0 14px 45px #111c1650}
.mast{display:flex;align-items:center;justify-content:space-between;padding:18px 6%;border-bottom:1px solid var(--line)}
.mark{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font:bold 21px var(--serif);letter-spacing:.08em}
.mark small,.issue b{display:block;font:600 8px Georgia,serif;letter-spacing:.16em;margin-top:3px}
.issue{text-align:right;font:600 12px var(--serif);letter-spacing:.12em;color:var(--muted)}
nav{display:flex;padding:0 6%;gap:26px;border-bottom:1px solid var(--line)}
nav a{display:flex;gap:6px;align-items:center;padding:12px 0 10px;border-bottom:2px solid transparent;font:12px Georgia,serif;color:var(--muted);text-decoration:none}
nav span{font:600 13px var(--sans)}
nav [aria-current=page]{border-color:var(--red);color:var(--red)}
.cover{display:grid;grid-template-columns:.78fr 1.22fr;padding:36px 6% 24px;gap:5%;align-items:center}
.cover-type{padding:12px 0}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:650;letter-spacing:.18em;color:var(--red);margin:0 0 15px}
.eyebrow i{width:17px;height:1px;background:var(--gold)}
h1{font:700 clamp(46px,7.6vw,85px)/1.08 var(--serif);letter-spacing:.03em;margin:0}
.intro{line-height:1.85;font-size:14px;margin:17px 0 24px;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;min-height:47px;padding:11px 17px;color:#fff9ec;background:var(--ink);border:1px solid var(--ink);border-radius:3px;text-decoration:none;font-weight:650;font-size:14px;cursor:pointer}
.button:hover{background:#3a5545}
.button span{font-size:17px;color:#f1d49d}
figure{margin:0}
.cover-image,.landscape,.post-preview{border:1px solid var(--line);padding:7px;background:#f9f3e7}
.cover-image img,.landscape img{display:block;width:100%;object-fit:cover}
.cover-image img{aspect-ratio:1.37;object-position:center}
figcaption{display:flex;justify-content:flex-start;align-items:baseline;gap:4px;color:var(--muted);font-size:11px;padding:9px 4px 2px}
figcaption b{font:700 12px Georgia,serif;color:var(--red)}
figcaption span{margin-left:auto}
.letter-note{margin:0 6% 24px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:15px 0 0;color:var(--muted);font-size:12px;line-height:1.75}
.letter-note p{margin:0}.letter-note b{color:var(--ink)}
.quiet-link{white-space:nowrap;color:var(--red);text-underline-offset:3px}
.field-head{padding:28px 6% 0}
.field-head h1{font-size:clamp(36px,6vw,62px)}
.field-head .intro{margin:10px 0 18px}
.landscape,.field-story,.end-action,.write-grid{margin-left:6%;margin-right:6%}
.landscape img{aspect-ratio:3;object-position:center 61%}
.field-story{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:19px}
.field-story article{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:12px}
.field-story article>span{color:var(--red);font:600 20px var(--serif)}
h2{font:700 21px var(--serif);margin:0 0 6px}
.field-story p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
.end-action{margin-top:20px;margin-bottom:24px}
.write-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start;margin-bottom:24px}
canvas{display:block;width:100%;height:auto;background:#eee4d0}
form,fieldset{min-width:0}
fieldset{margin:0 0 15px;padding:0;border:0}
legend,.input-label{display:block;font-weight:650;font-size:13px;margin-bottom:7px}
.input-label small{font-weight:400;color:var(--muted)}
.stamps{display:flex;gap:7px}
.stamps label{position:relative}
.stamps input{position:absolute;opacity:0}
.stamps span{display:block;min-width:62px;border:1px solid var(--line);border-radius:3px;text-align:center;padding:8px 10px;color:var(--muted);cursor:pointer}
.stamps input:checked+span{border-color:var(--red);color:var(--red);background:#f1e3d4}
.stamps input:focus-visible+span{outline:2px solid var(--red);outline-offset:2px}
textarea,#sender{display:block;width:100%;border:1px solid #a89a81;border-radius:3px;background:#fbf6ec;color:var(--ink);padding:9px 10px;font-size:16px}
textarea{resize:vertical}
.count{text-align:right;color:var(--muted);font-size:11px;margin:4px 0 8px}
form .button{margin-top:13px}
.feedback{font-size:12px;color:var(--red);margin:5px 0 0}
dialog{width:min(90vw,620px);padding:16px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
dialog::backdrop{background:#18271fbb}
dialog p{margin:0 35px 10px 0;font-size:14px}
dialog img{display:block;width:100%;height:auto}
dialog .button{margin-top:12px}
#close-image{position:absolute;right:9px;top:6px;background:none;color:var(--ink);border:0;font-size:24px;cursor:pointer;padding:0 5px}
footer{display:flex;justify-content:space-between;padding:12px 6%;border-top:1px solid var(--line);font-size:10px;color:var(--muted);letter-spacing:.09em}
@media(max-width:700px){
 .folio{margin:0 auto;min-height:100svh}
 .mast{padding-top:12px;padding-bottom:12px}
 .cover{grid-template-columns:1fr;gap:14px;padding-top:24px;padding-bottom:15px}
 .cover-type{padding:0}
 .cover-type h1 br{display:none}
 .intro{margin:9px 0 13px}
 .eyebrow{margin-bottom:10px}
 .cover-image img{aspect-ratio:1.53}
 .letter-note{margin-bottom:15px}
 .field-head{padding-top:20px}
 .landscape img{aspect-ratio:1.9}
 .field-story{grid-template-columns:1fr;gap:9px;margin-top:13px}
 .write-grid{grid-template-columns:1fr;gap:13px}
 .post-preview{max-width:420px;width:100%}
}
@media(max-width:360px){
 .cover-type h1{font-size:39px}
 nav{gap:20px}
}