@font-face{font-family:"Jianshang Serif";src:url("fonts/jianshang-serif-complete-v64.woff2?v=20260913-1") format("woff2");font-style:normal;font-weight:200 900;font-display:block}
:root{--paper:#f3ecdd;--paper-2:#ece2d1;--card:#f8f2e7;--ink:#302c28;--muted:#827970;--line:#d7ccbb;--accent:#9a5b56;--deep:#3c302d;--editorial-cn:"Jianshang Serif","Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC","SimSun",serif;--reading-cn:var(--editorial-cn);--ease:cubic-bezier(.22,.61,.36,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--reading-cn);font-synthesis:none;animation:submission-enter .34s var(--ease) both}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
button,input,textarea{font:inherit;-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 74%,transparent);outline-offset:3px}
.topbar{position:sticky;z-index:10;top:0;display:flex;min-height:58px;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1160px)/2));border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent);background:color-mix(in srgb,var(--paper) 91%,transparent);backdrop-filter:blur(15px);color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:11px;letter-spacing:.06em}
.topbar .brand{color:var(--ink);font-weight:650}
.topbar button{appearance:none;cursor:pointer;border:1px solid var(--line);border-radius:99px;padding:7px 12px;background:transparent;color:inherit;font:inherit}
.submission-main{width:min(100% - 48px,1040px);margin:auto;padding:clamp(66px,8vw,104px) 0 96px}
.submission-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:38px;align-items:end;padding:0 0 38px;border-bottom:1px solid var(--ink)}
.submission-kicker{margin:0 0 13px;color:var(--accent);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:9px;font-weight:700;letter-spacing:.24em}
.submission-heading h1{margin:0;font-size:clamp(48px,6vw,68px);font-weight:500;line-height:1.05;letter-spacing:.07em}
.submission-deck{margin:17px 0 0;color:var(--muted);font-size:15px;line-height:1.8;letter-spacing:.02em}
.submission-edition{margin:0;padding-left:24px;border-left:1px solid var(--line);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:11px;line-height:1.75;text-align:right;letter-spacing:.06em;white-space:nowrap}
.submission-edition span{color:var(--muted);font-size:9px;letter-spacing:.12em}
.submission-sheet{display:grid;grid-template-columns:220px minmax(0,1fr);margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--card) 75%,transparent)}
.submission-rail{display:flex;min-width:0;flex-direction:column;padding:38px 32px;border-right:1px solid var(--line);background:color-mix(in srgb,var(--paper-2) 76%,transparent)}
.submission-rail>span{color:var(--accent);font-family:Didot,"Bodoni 72","Times New Roman",serif;font-size:34px;line-height:1}
.submission-rail p{margin:auto 0 8px;font-size:22px;letter-spacing:.08em}
.submission-rail small{color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:8px;line-height:1.5;letter-spacing:.13em}
.submission-letter{padding:clamp(38px,5vw,58px) clamp(38px,6vw,68px);font-size:clamp(17px,1.75vw,19px);line-height:2.03;letter-spacing:.012em}
.submission-letter p{margin:0 0 1.45em}
.submission-letter .salutation{margin-bottom:1.7em;color:var(--accent);font-size:1.12em;letter-spacing:.05em}
.submission-letter .contact-line{margin:2.05em 0 1.7em;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:.72em;line-height:1.6;font-style:normal;letter-spacing:.06em}
.submission-letter .contact-list{display:flex;align-items:center;justify-content:center;text-align:center}
.submission-letter .contact-static,.submission-letter .contact-line a,.submission-letter .contact-line [x-apple-data-detectors]{color:inherit!important;text-decoration:none!important;-webkit-text-fill-color:currentColor!important}
.submission-letter .closing{margin:0;color:color-mix(in srgb,var(--ink) 86%,var(--accent))}
.submission-open{display:flex;width:100%;min-height:64px;align-items:center;justify-content:space-between;gap:18px;margin:32px 0 0;padding:0 19px 0 25px;border:0;border-radius:999px;background:var(--deep);color:#f8efe2;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:12px;font-weight:600;letter-spacing:.1em;cursor:pointer;transition:background-color .18s ease,transform .18s var(--ease)}
.submission-open i{display:grid;width:31px;height:31px;place-items:center;border:1px solid rgba(255,255,255,.23);border-radius:50%;color:#e6a29a;font:normal 15px/1 Georgia,serif;transition:transform .22s var(--ease),border-color .18s ease}
.submission-open[aria-expanded="true"] i{transform:rotate(180deg)}
.submission-upload-panel{margin-top:20px;padding:clamp(30px,5vw,50px);border:1px solid var(--line);border-radius:24px;background:var(--card)}
.submission-upload-panel[hidden]{display:none}
.submission-upload-panel:not([hidden]){animation:upload-reveal .28s var(--ease) both}
.upload-panel-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,390px);gap:36px;align-items:end;margin-bottom:30px;padding-bottom:24px;border-bottom:1px solid var(--ink)}
.upload-panel-index{display:block;margin-bottom:10px;color:var(--accent);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:8px;font-weight:700;letter-spacing:.2em}
.upload-panel-head h2{margin:0;font-size:34px;font-weight:500;line-height:1.25;letter-spacing:.06em}
.upload-panel-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.8;text-align:right}
.submission-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 18px}
.submission-field{display:block;min-width:0}
.submission-field.full{grid-column:1/-1}
.submission-field>span,.submission-file-legend{display:block;margin:0 0 8px;color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:10px;letter-spacing:.07em}
.submission-field input,.submission-field textarea{width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:13px 2px;outline:none;background:transparent;color:var(--ink);font:14px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;transition:border-color .18s ease,background-color .18s ease}
.submission-field input::placeholder,.submission-field textarea::placeholder{color:color-mix(in srgb,var(--muted) 74%,transparent)}
.submission-field textarea{min-height:122px;resize:vertical;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:14px;padding:15px 16px;background:color-mix(in srgb,var(--paper) 58%,var(--card));box-shadow:inset 0 1px 0 rgba(255,255,255,.34)}
.submission-field input:focus,.submission-field textarea:focus{border-color:var(--accent);background:color-mix(in srgb,var(--card) 82%,white 18%);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 9%,transparent)}
.submission-method{grid-column:1/-1;margin:2px 0 0;padding:0;border:0}
.submission-method-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.submission-method-options label{position:relative;min-width:0;cursor:pointer}
.submission-method-options input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.submission-method-options label>span{display:flex;min-height:82px;flex-direction:column;justify-content:center;padding:16px 19px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--card) 78%,var(--paper));transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease}
.submission-method-options strong{font-size:14px;font-weight:500;letter-spacing:.03em}
.submission-method-options small{margin-top:6px;color:var(--muted);font:9px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;letter-spacing:.035em}
.submission-method-options input:checked+span{border-color:color-mix(in srgb,var(--accent) 62%,var(--line));background:color-mix(in srgb,var(--paper) 88%,var(--accent) 12%);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 18%,transparent),0 5px 16px color-mix(in srgb,var(--accent) 8%,transparent);color:var(--ink)}
.submission-method-options input:checked+span small{color:var(--accent)}
.submission-method-options input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-3px}
.submission-editor{position:relative}
.submission-editor textarea{min-height:330px;padding-bottom:38px;line-height:1.9}
.submission-editor-count{position:absolute;right:14px;bottom:11px;color:var(--muted);font:9px/1.4 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;letter-spacing:.04em}
.submission-editor[hidden],.submission-file[hidden]{display:none}
.submission-file{grid-column:1/-1;margin:2px 0 0;padding:0;border:0}
.submission-file-box{position:relative;display:grid;min-height:126px;place-items:center;padding:22px;border:1px dashed color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--paper) 63%,transparent);text-align:center;cursor:pointer;transition:border-color .18s ease,background-color .18s ease}
.submission-file-box input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.submission-file-icon{display:grid;width:34px;height:34px;margin:0 auto 10px;place-items:center;border:1px solid color-mix(in srgb,var(--accent) 48%,var(--line));border-radius:50%;color:var(--accent);font:21px/1 Georgia,serif}
.submission-file-title{display:block;color:var(--ink);font-size:15px;font-weight:500}
.submission-file-hint{display:block;margin-top:6px;color:var(--muted);font:9px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;letter-spacing:.03em}
.submission-file-name{display:block;margin-top:9px;color:var(--muted);font:10px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;overflow-wrap:anywhere}
.submission-file-name.has-file{color:var(--accent)}
.submission-form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:2px;padding-top:22px;border-top:1px solid var(--line)}
.submission-status{margin:0;color:var(--muted);font:10px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}
.submission-status.is-error{color:#a64f49}
.submission-submit{flex:0 0 auto;min-width:124px;cursor:pointer;border:1px solid var(--accent);border-radius:999px;padding:12px 20px;background:var(--accent);color:#fff8ef;font:11px/1.2 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;letter-spacing:.08em}
.submission-submit:disabled{cursor:wait;opacity:.58}
.submission-success{padding:42px 24px;text-align:center}
.submission-success[hidden],.submission-form[hidden]{display:none}
.submission-success-mark{display:grid;width:43px;height:43px;margin:0 auto 18px;place-items:center;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font:18px/1 Georgia,serif}
.submission-success h3{margin:0;font-size:26px;font-weight:500}
.submission-success p{margin:13px auto 0;color:var(--muted);font-size:13px;line-height:1.8}
.submission-receipt{display:inline-block;margin-top:17px;padding:7px 12px;border:1px solid var(--line);color:var(--accent);font:10px/1.2 Georgia,serif;letter-spacing:.07em}
.submission-trap{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.submission-back{display:flex;width:fit-content;margin:28px 0 0;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:10px;letter-spacing:.06em;transition:color .18s ease,border-color .18s ease}
body.night{--paper:#1d1b18;--paper-2:#25211d;--card:#25211d;--ink:#eee8dd;--muted:#b7afa4;--line:#514a41;--accent:#d38a83;--deep:#151311}
html:has(body.night){color-scheme:dark}
@media(hover:hover){.submission-open:hover{transform:translateY(-1px);background:color-mix(in srgb,var(--deep) 90%,var(--accent) 10%)}.submission-open:hover i{border-color:#e6a29a}.submission-file-box:hover{border-color:var(--accent);background:color-mix(in srgb,var(--paper) 75%,var(--accent) 5%)}.submission-method-options label:hover span{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:color-mix(in srgb,var(--paper) 92%,var(--accent) 8%)}.submission-method-options input:checked+span:hover{background:color-mix(in srgb,var(--paper) 85%,var(--accent) 15%)}.submission-back:hover{color:var(--ink);border-color:var(--accent)}}
@media(max-width:760px){.submission-main{width:min(100% - 30px,1040px);padding:45px 0 72px}.submission-heading{grid-template-columns:1fr;gap:15px;padding-bottom:27px}.submission-heading-copy{grid-column:1}.submission-heading h1{font-size:clamp(40px,12.2vw,51px);line-height:1.1}.submission-kicker{margin-bottom:10px;font-size:8px}.submission-deck{margin-top:13px;font-size:13px;line-height:1.7}.submission-edition{grid-column:1;margin-top:3px;padding:0;border:0;text-align:left;font-size:10px}.submission-sheet{grid-template-columns:1fr;margin-top:25px}.submission-rail{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:17px 20px;border-right:0;border-bottom:1px solid var(--line)}.submission-rail>span{font-size:26px}.submission-rail p{margin:0;font-size:17px}.submission-rail small{text-align:right;font-size:7px}.submission-letter{padding:29px 22px 26px;font-size:17px;line-height:1.95}.submission-letter .salutation{margin-bottom:1.45em}.submission-letter .contact-line{margin:1.8em 0 1.45em;padding:13px 0;font-size:12px}.submission-open{min-height:58px;margin-top:25px;padding:0 15px 0 18px}.submission-upload-panel{margin-top:14px;padding:27px 20px 22px}.upload-panel-head{grid-template-columns:1fr;gap:9px;margin-bottom:23px;padding-bottom:19px}.upload-panel-head h2{font-size:28px}.upload-panel-head p{text-align:left;font-size:12px}.submission-form{grid-template-columns:1fr;gap:18px}.submission-field.full,.submission-method,.submission-file,.submission-form-foot{grid-column:1}.submission-method-options label>span{min-height:76px;padding:14px 15px}.submission-method-options strong{font-size:13px}.submission-method-options small{font-size:8px}.submission-editor textarea{min-height:300px}.submission-file-box{min-height:118px;padding:18px 13px}.submission-form-foot{align-items:stretch;flex-direction:column;gap:14px}.submission-submit{width:100%;padding:13px 18px}.submission-back{margin-top:24px}}
@media(max-width:380px){.submission-rail small{display:none}.submission-rail{grid-template-columns:auto 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@keyframes submission-enter{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes upload-reveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.submission-account-note{margin:0 0 22px;padding:13px 15px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--accent) 5%,var(--paper));color:var(--muted);font-size:12px;line-height:1.7}.submission-account-note a,.submission-account-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.submission-account-link{display:inline-flex;margin-top:18px;font-family:var(--serif);font-size:13px}.submission-account-link[hidden]{display:none}