:root{--paper:#f5f5f0;--surface:#fff;--ink:#20322f;--muted:#5a6c65;--line:#d8e0d9;--accent:#205b4c;--soft:#eaf1ec;--amber:#805319;--amber-bg:#fbf1dd;--red:#8c3d35;--red-bg:#fbede9;--radius:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:#123d31}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #438a76;outline-offset:4px}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(34px,5vw,56px);margin-bottom:16px}h2{font-size:28px;margin-bottom:0}h3{font-size:20px;margin-bottom:12px}
button,select{font:inherit}button{cursor:pointer}.site-header{border-bottom:1px solid var(--line);background:var(--surface)}.header-inner{max-width:1180px;padding:18px 28px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;font-weight:800;letter-spacing:.12em;font-size:20px}.brand span{font-size:13px;letter-spacing:.02em;font-weight:500;margin-left:12px;color:var(--muted)}.back{font-size:14px}
main{max-width:1180px;margin:auto;padding:0 28px}.hero{padding:54px 0 26px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.lede{font-size:19px;max-width:840px;line-height:1.85;color:#41544c;margin-bottom:20px}.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.badge{display:inline-block;padding:3px 10px;border-radius:5px;font-size:12px;font-weight:650;background:var(--soft);color:var(--accent);line-height:1.8;letter-spacing:.01em}.badge.pending{color:var(--amber);background:var(--amber-bg)}.badge.stale{background:var(--red-bg);color:var(--red)}.boundary{color:var(--muted);font-size:14px;max-width:900px;margin:0 0 26px}
.snapshot{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.snapshot>div{padding:18px 22px}.snapshot>div+div{border-left:1px solid var(--line)}.snapshot p{padding:18px 22px;margin:0}.meta-label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.meta-value{display:block;font-size:16px;font-weight:650;font-variant-numeric:tabular-nums}.meta-small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.notice{border:1px solid #e6d6b5;background:var(--amber-bg);padding:14px 18px;border-radius:10px;margin:16px 0;color:#6d4b1f;font-size:14px}.notice.error{border-color:#e3c6c0;background:var(--red-bg);color:var(--red)}.notice p:last-child{margin-bottom:0}
.section-nav{display:flex;flex-wrap:wrap;gap:12px 28px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.section-nav a{text-decoration:none;font-weight:650}.section{padding:42px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.section-heading .eyebrow{margin-bottom:6px}.count{font-size:14px;color:var(--muted);white-space:nowrap}.section-intro{color:var(--muted);font-size:14px;max-width:880px;margin-bottom:24px}.horizon{margin-top:28px}.horizon-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}.horizon-title h3{margin:0}.horizon-title span{color:var(--muted);font-size:13px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.candidate{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}.card-top{padding:22px 24px 18px;border-bottom:1px solid var(--line);background:linear-gradient(130deg,#f8fbf7,#fff)}.card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.card-title h4{margin:0;font-size:24px;line-height:1.4;letter-spacing:-.025em}.symbol{font-size:13px;color:var(--muted);font-weight:500;margin-top:3px}.card-stage{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}.card-body{padding:20px 24px}.label{font-size:12px;letter-spacing:.04em;color:var(--muted);font-weight:650;margin-bottom:8px}.reason-list{padding-left:18px;margin:0 0 18px;font-size:14px;line-height:1.85}.metric-detail{font-size:13px;color:var(--muted);margin:0 0 14px}.price-zone{padding:15px 18px;background:var(--soft);border-radius:9px;margin:18px 0}.price-zone strong{display:block;font-size:25px;font-weight:700;line-height:1.5;color:var(--accent);font-variant-numeric:tabular-nums}.price-zone small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.condition{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}.condition h5{font-size:14px;margin:0 0 8px;line-height:1.5}.condition ul{padding-left:18px;margin:0;font-size:14px}.condition p{font-size:14px;margin:0}.invalid h5{color:var(--red)}.card-foot{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding:14px 24px;line-height:1.9}.card-foot details{margin-top:8px}.card-foot summary{font-weight:600}.card-foot ul{padding-left:18px;margin:8px 0}.empty{border:1px dashed #c5d1c7;border-radius:10px;padding:20px;color:var(--muted);font-size:14px;background:rgba(255,255,255,.5);margin-bottom:0}
.tracking-summary{font-size:14px;color:var(--muted);margin-bottom:16px}.logs{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.logs li{padding:18px 22px;display:grid;grid-template-columns:170px 1fr;gap:18px;font-size:14px}.logs li+li{border-top:1px solid var(--line)}.logs time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.logs p{margin:0}.log-title{font-size:12px;font-weight:650;color:var(--accent);display:block;margin-bottom:3px}
.forward-results{margin-top:28px}.more-tracks{margin-top:16px;font-size:14px}.more-tracks .table-wrap{margin-top:12px}.validation-conclusion{border-left:3px solid #b58a42;background:#fbf8ee;padding:18px 22px;margin-bottom:22px}.validation-conclusion strong{display:block;margin-bottom:6px}.validation-conclusion p{margin:0;font-size:14px}.validation-meta{font-size:13px;color:var(--muted)}.table-toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:20px 0 14px}.table-toolbar label{font-size:13px;font-weight:650}.table-toolbar select{background:#fff;color:var(--ink);border:1px solid #becbc1;border-radius:6px;padding:7px 28px 7px 10px;font-size:14px}.table-toolbar span{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface);max-width:100%}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;min-width:850px}caption{text-align:left;padding:14px 16px;font-weight:650;background:#edf2ed}th,td{padding:11px 14px;border-bottom:1px solid #e2e7e1;vertical-align:top;white-space:nowrap;font-variant-numeric:tabular-nums}thead th{font-size:12px;color:var(--muted);font-weight:600;background:#fafbf8}tbody tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:#fafbf8}td:first-child{font-weight:600}td .minor{display:block;font-size:11px;font-weight:400;color:var(--muted)}.table-note{font-size:12px;color:var(--muted);margin-top:10px}.data-limits{margin-top:22px;font-size:14px}.data-limits ul{margin-bottom:0;padding-left:20px}.data-limits li+li{margin-top:7px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:24px 0}.method-grid h3{font-size:17px;margin-bottom:10px}.method-grid p{font-size:14px;color:var(--muted);margin:0}.method details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 20px;font-size:14px}.method details p{color:var(--muted);margin:16px 0 0}summary{cursor:pointer}footer{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted);padding:28px 0 38px}.skip{position:absolute;left:16px;top:-100px;padding:8px 12px;background:#fff;z-index:10}.skip:focus{top:12px}.noscript{max-width:1124px;margin:16px auto;padding:24px;background:var(--amber-bg)}.retry{border:1px solid currentColor;background:transparent;color:inherit;font-size:13px;border-radius:5px;padding:5px 12px;margin-top:10px}.loading{opacity:.6}
@media(max-width:760px){.header-inner{padding:15px 18px}.brand{font-size:17px}.brand span{margin-left:7px;font-size:12px}main{padding:0 18px}.hero{padding-top:34px}.lede{font-size:17px}.snapshot{grid-template-columns:1fr}.snapshot>div{padding:12px 18px}.snapshot>div+div{border-left:0;border-top:1px solid var(--line)}.meta-label{display:inline;margin-right:10px}.meta-value{display:inline;font-size:14px}.meta-small{font-size:11px}.section-nav{gap:12px 20px;font-size:13px}.section{padding:30px 0}h2{font-size:24px}.section-heading{align-items:flex-start}.cards{grid-template-columns:1fr}.horizon-title{gap:6px}.horizon-title h3{font-size:19px}.card-top{padding:20px}.card-body{padding:18px 20px}.card-foot{padding:14px 20px}.logs li{grid-template-columns:1fr;gap:4px;padding:16px 18px}.method-grid{grid-template-columns:1fr;gap:22px}footer{flex-direction:column;gap:8px}.card-title h4{font-size:23px}.table-wrap{border-radius:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}