:root{color-scheme:light;--ink:#17232d;--muted:#66737e;--line:#e4e9ed;--blue:#2459d8;--pale:#f5f8fb;--soft:#eef3fc;--green:#207761}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:white;font:14px/1.6 Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{width:min(1120px,calc(100% - 44px));margin:auto}.top{border-bottom:1px solid var(--line)}.top-inner{min-height:64px;display:flex;align-items:center;gap:36px}.brand{font-size:21px;font-weight:800;letter-spacing:-.06em;white-space:nowrap}.brand b{color:var(--blue)}.nav{display:flex;align-items:center;gap:25px;font-size:13px;color:#475560;flex:1}.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}.nav .submit{margin-left:auto;color:var(--blue);font-weight:700}.hero{padding:42px 0 34px;border-bottom:1px solid var(--line)}.eyebrow,.kicker{font-size:11px;font-weight:750;letter-spacing:.08em;color:var(--blue)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(34px,4.5vw,56px);letter-spacing:-.06em;line-height:1.2;margin:10px 0 8px}.hero p{color:var(--muted);font-size:15px;margin:0 0 22px}.search{display:flex;width:min(710px,100%);height:52px;border:1px solid #c8d3df;border-radius:9px;overflow:hidden;box-shadow:0 4px 18px #17232d08}.search:focus-within{outline:3px solid #2459d821}.search span{font-size:23px;color:#8b98a5;margin:8px 13px}.search input{border:0;outline:0;min-width:0;flex:1}.search button,.primary{border:0;background:var(--blue);color:white;font-weight:700;padding:0 20px}.search button:hover,.primary:hover{background:#1747bd}.hero-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.hero-links a{font-size:12px;border:1px solid var(--line);border-radius:6px;padding:5px 10px;color:#52616d}.hero-links a:hover{border-color:#a9bcec;color:var(--blue)}.section{padding:30px 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p{font-size:12px;color:var(--muted);margin:0}.card .foot{font-size:11px;color:#8a96a0;margin-top:14px}.feature{background:#f8fafc}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-grid .card{background:white}.feature-grid h3{font-size:16px}.feature-grid p{line-height:1.6}.split{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px}.pagehead{padding:35px 0 25px;border-bottom:1px solid var(--line)}.crumb{font-size:11px;color:#74818d;margin-bottom:14px}.crumb a{color:var(--blue)}.pagehead h1{font-size:clamp(28px,3.3vw,40px);letter-spacing:-.05em;line-height:1.25;margin:0 0 8px}.pagehead p{font-size:14px;color:var(--muted);margin:0}.content{padding:26px 0 45px}.content h2{font-size:19px;margin:0 0 12px}.content h3{font-size:15px;margin:0 0 6px}.content p{color:#52616d}.panel{border:1px solid var(--line);border-radius:10px;padding:19px;margin-bottom:15px}.panel p:last-child{margin-bottom:0}.meta{display:grid;grid-template-columns:105px 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.split>*{min-width:0}
/* Provenance and trust states for the access-first prototype. */
.trust-intro{border-bottom:1px solid var(--line);background:#f8fafc}.trust-intro .wrap{padding:14px 0;display:flex;gap:26px;align-items:center}.trust-intro strong{font-size:12px;white-space:nowrap}.trust-intro span{font-size:12px;color:#53616d}.trust-intro a{color:var(--blue);font-size:12px;white-space:nowrap;margin-left:auto}.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:15px 0}.trust-step{border:1px solid var(--line);background:#fff;border-radius:8px;padding:13px}.trust-step b{display:block;font-size:12px}.trust-step span{display:block;color:var(--muted);font-size:11px;line-height:1.55;margin-top:3px}.status-line{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.status-line:last-child{border-bottom:0}.status-line .key{font-weight:700;color:#52616d;white-space:nowrap}.status-line .value{min-width:0;text-align:right;overflow-wrap:anywhere}.status-line .value a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.state{font-size:10px;font-weight:700;border-radius:4px;background:#e8f5ee;color:#18734f;padding:3px 6px;margin-left:6px;white-space:nowrap}.state.pending{background:#f4f1ea;color:#8a6634}.source-box{border:1px solid #d8e3f5;background:#f6f9ff;border-radius:10px;padding:18px;margin-bottom:15px}.source-box h2{font-size:17px;margin:0 0 5px}.source-box p{font-size:12px;color:#52616d;margin:0 0 13px}.source-box .source-url{display:block;font-size:12px;color:var(--blue);overflow-wrap:anywhere;margin:5px 0 14px}.source-box .actions{display:flex;gap:8px;flex-wrap:wrap}.source-box .button{display:inline-flex;align-items:center}.source-box .button.primary{color:#fff}.source-note{font-size:11px;color:#77848f;margin-top:12px}.evidence-details{border:1px solid var(--line);border-radius:9px;padding:0 16px}.evidence-details summary{cursor:pointer;padding:13px 0;font-size:12px;font-weight:700}.evidence-details[open] summary{border-bottom:1px solid var(--line)}.evidence-details .detail-body{padding:13px 0}.evidence-details p{font-size:11px;margin:0 0 9px}.priority-line{font-size:11px;color:#687682;margin:0 0 11px}.priority-line b{color:#263c50}@media(max-width:700px){.trust-intro .wrap{display:block;padding:12px 0}.trust-intro strong{display:block}.trust-intro span{display:block;margin:2px 0 5px}.trust-intro a{margin:0}.trust-grid{grid-template-columns:1fr}.status-line{display:block}.status-line .value{display:block;text-align:left;margin-top:3px}.state{margin-left:0;margin-right:6px}.source-box .actions{display:grid}.source-box .button{justify-content:center}}
.content{max-width:800px;margin:auto;line-height:1.9}.content p{white-space:pre-line;margin:1em 0}.content a,.source{color:var(--accent,#176649);overflow-wrap:anywhere}.status{padding:16px;background:#f2f4ef;border:1px solid #ddd;border-radius:8px;margin:20px 0}.page-title{font-size:clamp(28px,5vw,44px);line-height:1.3}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px}.button{display:inline-block;padding:10px 16px;background:#226b51;color:white!important;border-radius:6px;margin:8px 8px 8px 0}.metadata{margin:20px 0;display:grid;grid-template-columns:110px minmax(0,1fr);gap:10px}.metadata dd{margin:0;overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:18px;background:#f2f4ef}main{min-height:70vh}a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid #bd601d;outline-offset:3px}.row{min-width:0}.row h3{overflow-wrap:anywhere}.tabs a{padding:8px 12px;border:1px solid #ddd;border-radius:6px}.tabs a[aria-current=page]{background:#226b51;color:white}@media(max-width:700px){.detail-grid{grid-template-columns:1fr}.nav{gap:12px}.brand{font-size:20px}.metadata{grid-template-columns:90px minmax(0,1fr)}}
