@font-face {font-family:'Blackoak Std'; src:url("fonts/BlackoakStd.otf") format("opentype"); font-weight:100 900; font-style:normal; font-display:swap}
@font-face {font-family:'Noto Serif SC'; src:url("fonts/NotoSerifSC-subset.woff2") format("woff2"); font-weight:200 900; font-style:normal; font-display:swap}

  :root { --ink:#0b0b0b; --paper:#f4f4f4; --line:#151515; --heading:'Blackoak Std','Cooper Black','Rockwell Extra Bold','Bookman Old Style',Georgia,serif; --body:'Courier New',Courier,monospace; color:var(--ink); background:var(--paper); font-family:var(--body); }
  * {box-sizing:border-box}
  html {scroll-behavior:smooth}
  body {margin:0; line-height:1.53; font-size:15px; background:var(--paper)}
  a {color:inherit}
  header {max-width:1040px; margin:auto; padding:28px 24px 18px; border-bottom:1px solid var(--line); text-align:center}
  .brand {font-family:var(--heading); font-weight:900; letter-spacing:-.035em; text-decoration:none; color:var(--ink); display:inline-block; font-size:clamp(24px,4.3vw,43px); line-height:.92; text-transform:uppercase; max-width:650px}
  .brand span {display:block}
  .brand {display:block;width:max-content;max-width:100%;margin:0 auto;text-align:center;}
  .strapline {display:table; margin:12px auto 22px; padding:4px 8px; font:12px/1.35 var(--body); background:var(--ink); color:white}
  nav {display:flex; justify-content:center; flex-wrap:wrap; gap:0; border-top:1px solid var(--line); padding-top:13px}
  nav a {font:12px var(--body); color:var(--ink); text-decoration:none; padding:8px 13px; border:1px solid transparent}
  nav a:hover, nav a:focus-visible, nav a[aria-current="page"] {background:var(--ink); color:white}
  main {max-width:960px; margin:auto; padding:54px 24px 90px; min-height:65vh}
  main > .eyebrow {text-align:center}
  h1,h2,h3 {font-family:var(--heading); font-weight:900; color:var(--ink); letter-spacing:-.025em; line-height:1.12}
  h1 {font-size:clamp(28px,5vw,51px); margin:10px 0 22px; text-align:center; text-transform:none}
  h2 {font-size:clamp(23px,3vw,32px); text-align:center; margin:44px 0 22px; padding-top:23px; border-top:1px solid var(--line)}
  h3 {font-size:clamp(18px,2vw,23px); margin:6px 0 12px}
  p {max-width:76ch; margin:13px auto 18px}
  strong {font-weight:700}
  .eyebrow {font-size:11px; letter-spacing:.07em; font-weight:700; margin:0 0 12px}
  .muted, .help {color:#414141}
  .cards {display:grid; grid-template-columns:repeat(auto-fit,minmax(255px,1fr)); gap:0; margin:26px 0; border-top:1px solid var(--line); border-left:1px solid var(--line)}
  .card {background:transparent; border-right:1px solid var(--line); border-bottom:1px solid var(--line); padding:22px 17px 24px; display:block; text-decoration:none; min-height:150px}
  .card:hover,.card:focus-visible {background:var(--ink); color:white; outline-offset:-4px}
  .card:hover h3,.card:hover .muted,.card:hover .number,.card:focus-visible h3,.card:focus-visible .muted,.card:focus-visible .number {color:white}
  .card p {font-size:13px; margin:0; overflow-wrap:anywhere}
  .card h3 {font-size:clamp(15px,1.75vw,20px);line-height:1.12;letter-spacing:-.035em;overflow-wrap:break-word;hyphens:auto;max-width:100%;margin:6px auto 13px}
  .card {min-width:0;overflow:hidden;padding:20px 16px 22px}
  .cards {grid-template-columns:repeat(auto-fit,minmax(min(100%,255px),1fr))}
  ::selection {background:#050505;color:#fff;text-shadow:none}
  ::-moz-selection {background:#050505;color:#fff;text-shadow:none}
  input::selection,textarea::selection {background:#050505;color:#fff}

  .number {font:700 12px var(--body); display:inline-block; background:var(--ink); color:white; padding:3px 6px; margin-bottom:12px}
  .card:hover .number {background:white; color:black}
  .actions {display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:30px 0 22px}
  button,.button {font:700 13px/1.35 var(--body); padding:12px 17px; border:1px solid var(--ink); background:transparent; color:var(--ink); cursor:pointer; text-decoration:none; display:inline-block; border-radius:0; text-align:center}
  button.primary,.button.primary,button:hover:not(:disabled),.button:hover {background:var(--ink); color:white}
  button:disabled {opacity:.43; cursor:not-allowed}
  .notice {border:1px solid var(--ink); background:#e7e7e7; padding:16px 18px; margin:25px auto; max-width:760px; font-size:13px}
  .notice strong {background:var(--ink);color:#fff;padding:2px 4px}
  form {max-width:820px; margin:25px auto}
  .field {margin:0 0 19px}
  label {display:block;font-weight:700;margin-bottom:7px;font-size:14px}
  .help {display:block; margin:0 0 12px; font-size:13px}
  textarea,input,select {font:14px/1.55 var(--body); width:100%;max-width:100%; background:transparent; color:var(--ink); border:1px solid var(--ink);border-radius:0;padding:12px}
  textarea {min-height:164px; resize:vertical; background:#f9f9f9}
  textarea:focus,input:focus,select:focus {outline:2px solid var(--ink);outline-offset:2px}
  input[type=date] {max-width:260px}
  .short {max-width:380px}
  .question {border:1px solid var(--line); padding:0; margin:25px 0 30px}
  .question label {text-align:center;padding:15px 15px 12px; margin:0; font-family:var(--heading);font-size:clamp(17px,2.4vw,22px);line-height:1.2;background:#e5e5e5;border-bottom:1px solid var(--line)}
  .question .help {text-align:center; border-bottom:1px solid var(--line);padding:13px 14px;margin:0}
  .question textarea {display:block; min-height:190px;border:0;background:transparent;padding:18px}
  .question textarea:focus {outline:2px solid var(--ink);outline-offset:-3px}
  .footer {max-width:1040px; margin:auto; border-top:1px solid var(--line);padding:24px; color:#333; font-size:11px;text-align:center}
  #status {min-height:1.5rem; font-size:13px;text-align:center}
  .crumb {display:inline-block;margin-bottom:25px;padding:6px 0;border-bottom:1px solid var(--ink);font-size:13px;text-decoration:none}
  blockquote,.quote {font:italic 19px/1.42 'Times New Roman',Times,serif;max-width:700px;margin:22px auto 26px;text-align:center}
  .centered {text-align:center}
  .rule {border:0;border-top:1px solid var(--line);margin:26px 0}
  .hidden {display:none}
  @media(max-width:620px) {.card h3{font-size:20px}header{padding:25px 14px 15px}main{padding:32px 17px 65px}nav a{padding:7px 8px;font-size:11px}.cards{grid-template-columns:1fr}.card{min-height:unset}button,.button{width:100%}.question textarea{min-height:175px}}
  @media print {nav,.actions,.crumb{display:none}body{background:white}.question{break-inside:avoid}}

  h1,h2,h3,.card h3,.question label {text-align:center}
  .page-subtitle,.centerline,.researcher-meta {text-align:center}
  .identity-line {white-space:nowrap;font-size:clamp(9px,1.1vw,13px);text-align:center;max-width:none;letter-spacing:-.025em;overflow-x:auto}
  .contact-block {border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:17px;margin:24px auto;text-align:center;max-width:850px}
  .contact-block p{margin:6px auto;max-width:none}
  .info-document {max-width:860px;margin:25px auto;padding:18px;border:1px solid var(--ink);max-height:65vh;overflow:auto;background:#fbfbfb}
  .info-document h3{font-size:17px; margin-top:27px}
  .info-document p{max-width:none;font-size:12px;overflow-wrap:anywhere}
  .info-table {border:1px solid var(--ink)}
  .info-row {display:grid;grid-template-columns:35% 65%;border-bottom:1px solid var(--ink);font-size:12px}
  .info-row:last-child {border-bottom:0}
  .info-row>*{padding:11px;overflow-wrap:anywhere}
  .info-row strong{border-right:1px solid var(--ink)}
  .consent-line{border:1px solid var(--ink);padding:13px;margin-bottom:0;display:flex;gap:14px;align-items:flex-start}
  .consent-line + .consent-line{border-top:0}
  .consent-line input{width:23px;min-width:23px;height:23px}
  .consent-line span {font-size:12px;line-height:1.5;overflow-wrap:anywhere}
  .locked {max-width:520px;margin:35px auto;border:1px solid var(--ink);padding:22px}
  .research-field {border:1px solid var(--ink);margin:15px 0}
  .research-field label{background:#e5e5e5;padding:10px;margin:0;border-bottom:1px solid var(--ink);text-align:center}
  .research-field textarea {border:0;min-height:115px;background:transparent}
  .research-section {border-top:1px solid var(--ink);margin:35px auto}
  .research-section h2{border:0;margin:15px 0}
  @media(max-width:620px){.identity-line{font-size:9px;letter-spacing:-.045em}.info-row{grid-template-columns:1fr}.info-row strong{border-right:0;border-bottom:1px solid var(--ink)}}
  .ink-highlight {display:inline-block;background:#0b0b0b;color:#fff;padding:4px 9px;line-height:1.6;max-width:100%;}
  .ink-highlight a{color:#fff;text-decoration:underline;}
  .identity-line .ink-highlight{white-space:nowrap;max-width:none;font-size:clamp(8px,1vw,13px)}
  @media(max-width:650px){.identity-line{overflow-x:auto}.identity-line .ink-highlight{font-size:8px}}

/* v8.2 cover page */
.cover-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper);background-image:linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px),linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px);background-size:24px 24px}
.cover-main{width:100%;max-width:980px;padding:38px 24px;text-align:center}
.cover-passport{display:flex;flex-direction:column;justify-content:flex-start;gap:0;text-decoration:none;color:var(--ink);width:min(430px,92vw);min-height:590px;margin:0 auto;padding:28px 30px 26px;border:2px solid var(--ink);background:linear-gradient(180deg,#f3f3f3 0%,#ececec 100%);box-shadow:12px 12px 0 rgba(0,0,0,.08);position:relative;overflow:hidden}
.cover-passport::before,.cover-passport::after{content:"";position:absolute;border:1px solid var(--ink);opacity:.45}
.cover-passport::before{inset:12px}
.cover-passport::after{inset:20px}
.cover-passport:hover,.cover-passport:focus-visible{background:var(--ink);color:#fff;outline:none;transform:translateY(-2px)}
.cover-passport:hover .cover-kicker,.cover-passport:hover .cover-subtitle,.cover-passport:hover .cover-name,.cover-passport:hover .cover-rp,.cover-passport:hover .cover-title,.cover-passport:hover .cover-number,.cover-passport:hover .cover-emblem,.cover-passport:focus-visible .cover-kicker,.cover-passport:focus-visible .cover-subtitle,.cover-passport:focus-visible .cover-name,.cover-passport:focus-visible .cover-rp,.cover-passport:focus-visible .cover-title,.cover-passport:focus-visible .cover-number,.cover-passport:focus-visible .cover-emblem{color:#fff;border-color:#fff}
.cover-kicker{font:12px/1.4 var(--body);letter-spacing:.08em;text-transform:uppercase;display:block;margin:8px 0 24px;position:relative;z-index:1}
.cover-emblem{width:92px;height:92px;border:2px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 28px;font-family:var(--heading);font-size:38px;line-height:1;position:relative;z-index:1}
.cover-emblem::before,.cover-emblem::after{content:"";position:absolute;border:1px solid currentColor;border-radius:50%;inset:8px;opacity:.8}
.cover-emblem::after{inset:16px;opacity:.55}
.cover-title{font-family:var(--heading);font-size:clamp(38px,7vw,66px);line-height:.92;letter-spacing:-.04em;text-transform:uppercase;display:block;margin-bottom:24px;text-align:center;position:relative;z-index:1}
.cover-subtitle{font:15px/1.65 var(--body);display:block;max-width:23ch;margin:0 auto 24px;position:relative;z-index:1}
.cover-divider{display:block;width:100%;border-top:1px solid var(--ink);margin:6px 0 20px;position:relative;z-index:1}
.cover-passport:hover .cover-divider,.cover-passport:focus-visible .cover-divider{border-color:#fff}
.cover-rp{display:block;font-family:var(--heading);font-size:clamp(24px,4vw,34px);line-height:1;text-transform:none;margin:10px 0 18px;position:relative;z-index:1}
.cover-name{display:block;margin-top:auto;font:14px/1.45 var(--body);padding-top:28px;position:relative;z-index:1}
.cover-number{display:inline-block;margin:18px auto 0;padding:5px 10px;border:1px solid var(--ink);font:12px/1.4 var(--body);letter-spacing:.14em;text-transform:uppercase;position:relative;z-index:1}
.cover-instruction{margin-top:22px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
@media(max-width:620px){.cover-passport{min-height:520px;padding:24px 22px 22px}.cover-kicker{margin-bottom:18px}.cover-emblem{width:76px;height:76px;font-size:30px;margin-bottom:20px}.cover-subtitle{font-size:14px}.cover-number{font-size:10px}}

/* Passport Cover Refinements: Smaller Centred Type And Inverse Hover */
.cover-passport{background:#0b0b0b;color:#fff;border-color:#0b0b0b;transition:background .18s,color .18s,transform .18s;align-items:center;text-align:center}
.cover-passport::before,.cover-passport::after{border-color:currentColor}
.cover-passport:hover,.cover-passport:focus-visible{background:#fff;color:#0b0b0b}
.cover-passport .cover-title{display:block;width:100%;max-width:100%;font-size:clamp(23px,5.3vw,35px);line-height:1.14;letter-spacing:-.04em;text-align:center;overflow-wrap:normal;word-break:normal;white-space:normal}
.cover-passport .cover-kicker,.cover-passport .cover-subtitle,.cover-passport .cover-name,.cover-passport .cover-rp,.cover-passport .cover-title,.cover-passport .cover-number,.cover-passport .cover-emblem{color:inherit;border-color:currentColor;text-align:center}
.cover-passport .cover-divider{border-color:currentColor}
.cover-passport:hover .cover-kicker,.cover-passport:hover .cover-subtitle,.cover-passport:hover .cover-name,.cover-passport:hover .cover-rp,.cover-passport:hover .cover-title,.cover-passport:hover .cover-number,.cover-passport:hover .cover-emblem,.cover-passport:focus-visible .cover-kicker,.cover-passport:focus-visible .cover-subtitle,.cover-passport:focus-visible .cover-name,.cover-passport:focus-visible .cover-rp,.cover-passport:focus-visible .cover-title,.cover-passport:focus-visible .cover-number,.cover-passport:focus-visible .cover-emblem{color:inherit;border-color:currentColor}
.cover-passport:hover .cover-divider,.cover-passport:focus-visible .cover-divider{border-color:currentColor}
@media(max-width:480px){.cover-passport .cover-title{font-size:clamp(22px,7vw,29px)}.cover-passport{padding-left:25px;padding-right:25px}}

/* Cover typography fit: keep both full words within the inner double-rule frame. */
.cover-passport .cover-title {
  box-sizing: border-box;
  flex: 0 0 auto;
  width: 100%;
  max-width: 100%;
  padding: 0 5px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(15px, 4.1vw, 20px);
  letter-spacing: -0.035em;
  line-height: 1.18;
  text-align: center;
  overflow-wrap: normal;
  word-break: normal;
  white-space: normal;
}
@media(max-width:480px){.cover-passport .cover-title {font-size: clamp(14px, 4.5vw, 18px)}}

/* custom image passport cover */
.image-cover-body{background:var(--paper);} 
.image-cover-main{max-width:1200px;padding:28px 16px 30px;} 
.image-cover-link{display:inline-block;text-decoration:none;line-height:0;border:none;box-shadow:none;cursor:pointer;} 
.image-cover-passport{display:block;width:min(78vw,640px);max-height:88vh;height:auto;margin:0 auto;border:1px solid rgba(0,0,0,.12);box-shadow:14px 14px 0 rgba(0,0,0,.18);background:#000;transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;} 
.image-cover-link:hover .image-cover-passport,.image-cover-link:focus-visible .image-cover-passport{transform:translateY(-2px);filter:invert(1);box-shadow:10px 10px 0 rgba(0,0,0,.18);} 
.image-cover-link:focus-visible{outline:2px solid #000;outline-offset:8px;} 
.image-cover-body .cover-instruction{color:var(--ink);margin-top:18px;} 
@media (max-width: 900px){.image-cover-passport{width:min(88vw,620px);max-height:none;}} 
/* Passport cover refinements: compact, full-height, original aspect ratio */
.image-cover-body { background:var(--paper); min-height:100dvh; }
.image-cover-main { padding:18px 22px 20px; max-width:900px; }
.image-cover-link { display:inline-block; max-width:100%; vertical-align:top; }
.image-cover-passport {
  display:block;
  width:auto;
  height:auto;
  max-width:min(76vw,420px);
  max-height:calc(100dvh - 105px);
  object-fit:contain;
  border:1px solid #111;
  box-shadow:14px 14px 0 #777;
  filter:none;
  transform:none;
  transition:filter .18s ease, transform .18s ease, box-shadow .18s ease;
}
.image-cover-link:hover .image-cover-passport,
.image-cover-link:focus-visible .image-cover-passport {
  filter:invert(1);
  transform:translate(-2px,-2px);
  box-shadow:16px 16px 0 #777;
}
.image-cover-body .cover-instruction { color:var(--ink); margin-top:20px; }
@media(max-width:620px) {
  .image-cover-main { padding:20px 18px 25px; }
  .image-cover-passport { max-width:min(82vw,420px); max-height:calc(100dvh - 110px); }
}

/* Chinese typographic companion edition */
:root{--heading:"Blackoak Std","Cooper Black","Rockwell Extra Bold","Bookman Old Style","Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;--body:"Courier New",Courier,"Noto Sans Mono CJK SC","Sarasa Mono SC","Microsoft YaHei","PingFang SC","Noto Sans SC",monospace}
body{letter-spacing:.015em;line-height:1.75}
h1,h2,h3,.question label,.card h3{letter-spacing:.015em;font-weight:900;overflow-wrap:anywhere;line-height:1.35}
.card h3{font-size:clamp(19px,2vw,26px)}
.brand{letter-spacing:.05em;line-height:1.15}
.cover-instruction{letter-spacing:.03em}
.strapline{font-size:12px;line-height:1.6}
blockquote,.quote{font:italic 19px/1.65 "Times New Roman",Times,"Noto Serif SC","Songti SC",serif}
input,textarea,button,.button,select{font-family:var(--body)}
@media(max-width:620px){.card h3{font-size:23px}}