.preview-banner{background:#fff4d6;border-bottom:1px solid #e4b84c;color:#6d4b00;font-size:.88rem;font-weight:700;padding:.65rem 1rem;text-align:center}.knowledge-media{margin:22px 0 24px;border:1px solid #d9e4df;border-radius:18px;overflow:hidden;background:#eef6f2}.knowledge-media img{display:block;width:100%;height:auto}.knowledge-media figcaption{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;color:#526861;font-size:13px}.knowledge-media figcaption span{color:#7b8c86}:root{--paper:#f5f4ef;--surface:#fffefa;--ink:#17201d;--muted:#53635c;--line:#dde1da;--green:#1f6b4f;--green-soft:#dcebe2;--amber:#9d651f;--amber-soft:#f7ead5;--shadow:0 18px 52px rgba(26,42,35,.09);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7}a{color:inherit}.arkfront-skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}.arkfront-skip-link:focus{top:12px}.site-header{height:72px;position:sticky;top:0;z-index:20;background:rgba(255,254,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.site-header-inner{height:100%;max-width:1320px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.03em;white-space:nowrap}.brand em{font-style:normal;color:var(--green)}.brand-mark{width:34px;height:34px;border-radius:12px 12px 15px 15px;background:var(--green);display:block;box-shadow:inset 0 -5px rgba(0,0,0,.08)}.site-nav{display:flex;gap:21px;font-size:13px;color:#46514d}.site-nav a{text-decoration:none;white-space:nowrap}.site-nav a:hover,.site-nav a:focus{color:var(--green)}.search-entry{margin-left:auto;min-width:210px;height:40px;border:1px solid var(--line);border-radius:999px;background:#f8f8f4;display:flex;align-items:center;gap:8px;padding:0 15px;color:#727d78;font-size:13px;text-decoration:none}.mobile-navigation{display:none;position:relative}.mobile-navigation summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:10px;width:40px;height:40px;place-items:center;background:#fff}.mobile-navigation summary::-webkit-details-marker{display:none}.mobile-nav-links{position:absolute;z-index:20;top:48px;right:0;width:min(340px,calc(100vw - 36px));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;background:#fff;padding:14px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.mobile-nav-links a{padding:9px 10px;border-radius:8px;text-decoration:none}.mobile-nav-links a:hover,.mobile-nav-links a:focus-visible{background:var(--green-soft)}.article-wrap{max-width:1180px;margin:0 auto;padding:34px 24px 90px}.breadcrumb{font-size:13px;color:#75807b;display:flex;gap:10px;margin-bottom:25px}.breadcrumb a{text-decoration:none}.article-grid{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:70px;align-items:start}.eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--green);font-weight:700}.status-dot{width:8px;height:8px;background:#42a173;border-radius:50%;box-shadow:0 0 0 5px var(--green-soft)}.article h1{font-family:ui-serif,"Noto Serif SC",serif;font-size:46px;line-height:1.2;letter-spacing:-.035em;margin:18px 0 16px}.dek{font-size:19px;color:#53605b;margin:0 0 18px;max-width:710px}.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#75807b;border-bottom:1px solid var(--line);padding-bottom:28px}.quick-answer{position:relative;overflow:hidden;background:linear-gradient(145deg,#fdfbf2,#edf5ed);border:1px solid #d7e5da;border-radius:var(--radius);padding:28px 30px;margin:30px 0;box-shadow:var(--shadow)}.quick-answer:after{content:"04°";position:absolute;right:-5px;bottom:-48px;font:800 112px/1 system-ui;color:rgba(31,107,79,.06)}.section-label{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--green);text-transform:uppercase}.quick-answer>p{position:relative;z-index:1;font-size:21px;line-height:1.65;margin:10px 0 16px}.answer-note{position:relative;z-index:1;background:rgba(255,255,255,.75);border-left:3px solid var(--amber);padding:10px 13px;font-size:13px;color:#5b625d}.article-section{padding:27px 0;border-bottom:1px solid var(--line)}.article-section h2{font-family:ui-serif,"Noto Serif SC",serif;font-size:28px;margin:0 0 18px}.article-section h3{font-size:16px;margin:0 0 5px}.article-section p{margin:0}.section-intro{color:var(--muted);margin-top:-10px!important;margin-bottom:18px!important}.condition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.condition-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:15px}.condition-card strong{display:block;color:var(--green);font-size:13px;margin-bottom:4px}.condition-card span{font-size:14px}.steps{list-style:none;counter-reset:steps;padding:0;margin:0}.steps li{counter-increment:steps;display:grid;grid-template-columns:44px 1fr;gap:14px;margin:18px 0}.steps li:before{content:counter(steps);width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800}.steps p{color:#59645f}.boundary{background:var(--amber-soft);border:1px solid #ead4b4;border-radius:15px;padding:18px 20px}.boundary strong{display:block;color:var(--amber);margin-bottom:5px}.claim-list{display:grid;gap:12px}.claim-card{display:grid;grid-template-columns:65px 1fr;gap:15px;background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:18px}.claim-code{font:700 12px/1.2 ui-monospace,monospace;color:var(--green);padding-top:4px}.claim-condition{font-size:13px;color:var(--muted)}.evidence-detail{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px;font-size:13px}.evidence-detail summary{cursor:pointer;color:var(--green);font-weight:700}.evidence-detail blockquote{margin:12px 0;padding:12px 15px;background:#f5f7f4;border-left:3px solid var(--green);font-family:ui-serif,serif}.evidence-detail p{color:var(--muted);margin-bottom:8px}.evidence-detail a{color:var(--green)}.source-list{display:grid;gap:10px}.source-card{display:grid;grid-template-columns:36px 1fr auto;gap:13px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:15px;text-decoration:none}.source-index{width:28px;height:28px;border-radius:9px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-weight:800}.source-card strong,.source-card small,.source-card em{display:block}.source-card small{color:var(--muted);margin:3px 0}.source-card em{font-size:12px;color:var(--green);font-style:normal}.version-block{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.version-block h2{margin:4px 0}.version-block button{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:9px 13px}.version-history{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:13px}.version-history p+p{border-top:1px solid var(--line);padding-top:8px;margin-top:8px}.article-aside{position:sticky;top:104px}.article-aside nav,.trust-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:18px}.article-aside nav span{display:block;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.1em;margin-bottom:8px}.article-aside nav a{display:block;text-decoration:none;padding:7px 0;font-size:14px;color:#59645f}.article-aside nav a:hover{color:var(--green)}.trust-card{margin-top:12px}.trust-card strong,.trust-card span,.trust-card small{display:block}.trust-card span{color:var(--green);margin:6px 0}.trust-card small{color:var(--muted)}.feedback-link{display:block;text-align:center;margin-top:12px;color:var(--green);font-size:13px}.state-page{max-width:720px;margin:90px auto;padding:70px 35px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.state-icon{width:52px;height:52px;margin:auto;border-radius:50%;display:grid;place-items:center;background:var(--amber-soft);color:var(--amber);font-size:25px;font-weight:800}.state-page h1{font-size:32px}.state-page p{color:var(--muted)}.state-page a{color:var(--green)}.site-footer{border-top:1px solid var(--line);background:#ebede8;padding:34px max(24px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;gap:20px}.site-footer strong,.site-footer span{display:block}.site-footer span{color:var(--muted);font-size:13px}.site-footer nav{display:flex;gap:20px;font-size:13px}.site-footer a{text-decoration:none}@media(max-width:1180px){.site-nav{display:none}.mobile-navigation{display:block;margin-left:auto}.mobile-navigation summary{display:grid}.search-entry{margin-left:0}.article-grid{grid-template-columns:minmax(0,1fr) 250px;gap:35px}}@media(max-width:900px){.site-header{height:62px}.site-header-inner{padding:0 16px}.search-entry{display:none}.article-wrap{padding:22px 18px 64px}.article-grid{display:block}.article-aside{display:none}.article h1{font-size:34px}.dek{font-size:16px}.condition-grid{grid-template-columns:1fr}.quick-answer{padding:22px 20px}.quick-answer>p{font-size:18px}.article-section h2{font-size:24px}.site-footer{display:block;padding:28px 18px}.site-footer nav{margin-top:15px;flex-wrap:wrap}}@media(max-width:480px){.article h1{font-size:31px}.breadcrumb{margin-bottom:18px}.meta-row{gap:8px 13px}.claim-card{grid-template-columns:1fr}.version-block{grid-template-columns:1fr}.version-block button{justify-self:start}.brand{font-size:15px}}

/* FU-3.3: detail trust and continuation */
.breadcrumb,.meta-row{color:#53635c}.dek,.quick-answer>p{word-break:keep-all;overflow-wrap:anywhere}.quick-answer>p{text-wrap:pretty}.condition-card span,.answer-note,.article-aside nav a{color:#4f5d57}.trust-pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.trust-pill{display:inline-flex;align-items:center;min-height:30px;padding:4px 11px;border:1px solid #d5dfda;border-radius:999px;background:#fff;color:#526861;font-size:12px;font-weight:700}.trust-pill-complete{border-color:#9fcab8;background:#e9f6ef;color:#185b43}.trust-pill-partial{border-color:#d8b875;background:#fff6df;color:#76501e}.trust-pill-conflict,.trust-pill-missing{border-color:#dfaaa3;background:#fff0ed;color:#8a342b}.meta-row a{color:var(--green);font-weight:700;text-decoration:none}.meta-row a:hover,.meta-row a:focus{text-decoration:underline}.answer-note{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}.answer-note a{color:var(--green);font-weight:800;text-decoration:none;white-space:nowrap}.evidence-detail[open]{border-color:#9fcab8;background:#f6fbf8}.evidence-opposes{border-color:#d6a29a!important;background:#fff5f3!important}.evidence-partial{border-color:#d8b875!important;background:#fffaf0!important}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.related-card{display:flex;min-height:188px;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.related-card:hover,.related-card:focus{transform:translateY(-2px);border-color:#9fcab8;box-shadow:0 12px 28px rgba(26,42,35,.08)}.related-card>span{color:var(--green);font-size:12px;font-weight:800}.related-card strong{margin-top:8px;font-size:18px;line-height:1.45}.related-card p{margin:8px 0;color:var(--muted);font-size:14px;line-height:1.65}.related-card em{margin-top:auto;color:var(--green);font-size:13px;font-style:normal;font-weight:800}.mobile-reading-bar{display:none}
@media(min-width:1181px){.article-grid{grid-template-columns:minmax(0,1fr) 300px;gap:40px}}@media(min-width:901px){.dek{max-width:100%;font-size:18px}.quick-answer>p{font-size:19px}}@media(max-width:900px){body:has(.mobile-reading-bar){padding-bottom:70px}.related-grid{grid-template-columns:1fr}.mobile-reading-bar{position:fixed;z-index:18;left:12px;right:12px;bottom:10px;display:grid;grid-template-columns:1fr 1fr;padding:4px;border:1px solid #cbd8d2;border-radius:16px;background:rgba(255,254,250,.96);box-shadow:0 12px 30px rgba(20,40,31,.16);backdrop-filter:blur(12px)}.mobile-reading-bar a{display:flex;min-height:44px;align-items:center;justify-content:center;border-radius:12px;color:var(--green);font-size:14px;font-weight:800;text-decoration:none}.mobile-reading-bar a:first-child{background:var(--green);color:#fff}}
@media(max-width:480px){.article h1{font-size:29px;line-height:1.2}.trust-pills{margin-bottom:14px}.trust-pill{padding:3px 9px;font-size:11px}.answer-note{font-size:13px}.knowledge-media figcaption{display:block}.knowledge-media figcaption span{display:block;margin-top:3px}}