:root{--ink:#101a2d;--paper:#f2f1e9;--cream:#fffdf4;--yellow:#ffd84d;--cyan:#55d8da;--red:#ff6c59;--line:#b9b9af;--muted:#5f6670;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75}.skip{position:absolute;left:-999px;top:0}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.6rem;z-index:99}a{color:inherit;text-decoration:none}.top{height:96px;border-bottom:2px solid var(--ink);display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto;padding:0 20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:54px;height:54px;background:var(--ink);color:var(--yellow);display:grid;place-content:center;text-align:center;font:800 13px/1 monospace;transform:rotate(-2deg)}.brand b{font-size:19px;display:block}.brand small{color:var(--muted)}nav{display:flex;gap:4px}nav a{padding:8px 13px;border:1px solid transparent;font-weight:700;font-size:14px}nav a:hover{border-color:var(--ink);background:var(--yellow)}.menu{display:none;background:var(--yellow);border:2px solid var(--ink);padding:8px 12px;font-weight:800}main{max-width:var(--max);margin:auto;padding:0 20px}.page-kicker{display:flex;align-items:center;gap:12px;font:700 12px/1.2 monospace;letter-spacing:.12em;padding:22px 0}.page-kicker i{height:1px;background:var(--line);flex:1}.page-kicker time{color:var(--muted)}.hero{display:grid;grid-template-columns:1.55fr .65fr;border:2px solid var(--ink);background:var(--cream);min-height:520px}.hero>div:first-child{padding:64px 58px}.serial{font:800 12px monospace;letter-spacing:.14em}.hero h1{font-size:clamp(38px,6vw,72px);letter-spacing:-.06em;line-height:1.06;margin:22px 0}.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--yellow) 0)}.lead{font-size:18px;max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;border:2px solid var(--ink);padding:8px 18px;font-weight:800;background:var(--cream);box-shadow:4px 4px 0 var(--ink)}.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}.btn.primary{background:var(--yellow)}.meter{border-left:2px solid var(--ink);background:var(--cyan);padding:44px 32px}.meter>span{font:700 12px monospace}.meter>strong{display:block;font:900 62px/1 monospace;margin:8px 0 34px}.dial{width:190px;height:190px;border:16px solid var(--ink);border-right-color:var(--yellow);border-radius:50%;display:grid;place-content:center;text-align:center;margin:auto;background:var(--cream);position:relative}.dial:after{content:"";position:absolute;width:18px;height:18px;background:var(--red);border:3px solid var(--ink);border-radius:50%;right:0;top:14px}.dial b{font:900 54px/1 monospace}.dial small{font-weight:800}.meter p{margin-top:30px}.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);border:2px solid var(--ink);border-top:0}.metric-grid article{padding:24px 15px;min-height:220px;border-right:1px solid var(--ink)}.metric-grid article:last-child{border:0}.metric-grid span{font:800 12px monospace;background:var(--ink);color:#fff;padding:4px 7px}.metric-grid b{display:block;font:900 26px monospace;margin:15px 0 3px}.metric-grid h2{font-size:18px;margin:0}.metric-grid p{font-size:13px;color:var(--muted)}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin:90px 0 26px}.section-head h2{font-size:36px;line-height:1.2;margin:6px 0}.section-head small{font:800 12px monospace;letter-spacing:.14em}.section-head>p{max-width:540px}.section-head>a{font-weight:800;border-bottom:2px solid}.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.board-card{border:2px solid var(--ink);background:var(--cream);padding:28px;min-height:240px;position:relative}.board-card:nth-child(2){background:#e5f8f5}.board-card:nth-child(3){background:#fff0bf}.board-card:nth-child(4){background:#ffe3de}.board-card>span{font:800 12px monospace}.board-card>b{display:block;font-size:28px;margin:24px 0 7px}.board-card>i{position:absolute;right:25px;bottom:20px;font-style:normal;font-weight:800}.notes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.notes-all{grid-template-columns:repeat(3,1fr);margin-bottom:80px}.note-card{border-top:8px solid var(--ink);background:var(--cream);padding:20px;min-height:310px;display:flex;flex-direction:column}.note-card>div{display:flex;justify-content:space-between;font:700 11px monospace}.note-card h2{font-size:20px;line-height:1.45}.note-card p{font-size:14px;color:var(--muted)}.note-card>a{margin-top:auto;font-weight:800}.lab-rule{margin:90px 0;border:2px solid var(--ink);background:var(--yellow);padding:42px}.lab-rule span{font:800 12px monospace}.lab-rule h2{font-size:38px;max-width:800px;line-height:1.25;margin:12px 0}.lab-rule a{font-weight:800;border-bottom:2px solid}.title-block{padding:60px 0 48px;border-bottom:2px solid var(--ink)}.title-block>span{font:800 12px monospace;background:var(--yellow);padding:6px 9px}.title-block h1{font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:-.05em;max-width:920px;margin:26px 0}.title-block p{font-size:18px;max-width:850px}.method-list{border-left:2px solid var(--ink);margin:50px 0}.method-list article{display:grid;grid-template-columns:100px 1fr;border-bottom:1px solid var(--line);padding:24px}.method-list article>b{font:900 28px monospace;color:var(--red)}.method-list h2{margin:0}.callout{margin:60px 0;background:var(--ink);color:#fff;padding:42px;max-width:850px}.callout h2{color:var(--yellow);font-size:30px}.board-table{border:2px solid var(--ink);margin:50px 0}.board-row{display:grid;grid-template-columns:70px 1.1fr 1.8fr 1.6fr 65px;gap:16px;padding:20px;border-bottom:1px solid var(--line);align-items:center}.board-row:last-child{border:0}.board-row:not(.board-head):hover{background:var(--yellow)}.board-head{background:var(--ink);color:#fff;font:700 11px monospace}.board-row strong{font-size:19px}.board-row i{font-style:normal;font-weight:800}.board-detail{display:grid;grid-template-columns:.8fr 1.4fr;gap:20px;margin:50px 0}.board-detail>section{background:var(--yellow);border:2px solid var(--ink);padding:30px}.board-detail ol{margin:0;padding:0;list-style:none;border:2px solid var(--ink)}.board-detail li{display:flex;gap:20px;padding:22px;border-bottom:1px solid var(--line)}.board-detail li:last-child{border:0}.board-detail li>span{font:900 24px monospace;color:var(--red)}.board-detail li b{font-size:18px}.decision{margin:70px 0}.decision>div{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.decision p{border-top:6px solid var(--ink);padding:20px;background:var(--cream)}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:50px 0}.evidence-grid article{border:2px solid var(--ink);background:var(--cream);padding:25px;min-height:240px}.evidence-grid article>span{font:900 28px monospace;color:var(--red)}.article{max-width:880px;margin:40px auto 80px}.article>header{border-bottom:2px solid var(--ink);padding-bottom:32px}.article>header>span{font:800 12px monospace;background:var(--cyan);padding:6px 9px}.article h1{font-size:clamp(34px,5vw,56px);line-height:1.15;letter-spacing:-.04em}.article header>p{font-size:19px}.article header>div{display:flex;gap:18px;flex-wrap:wrap;font:700 12px monospace;color:var(--muted)}.article>aside{border:2px solid var(--ink);box-shadow:8px 8px 0 var(--yellow);padding:25px;margin:42px 8px}.article>aside>b{font-size:20px}.article section{margin:46px 0}.article section h2{font-size:29px;line-height:1.3}.article section p{font-size:17px;line-height:2}.article li{margin:.6em 0}.article-end{border-top:2px solid var(--ink);padding-top:25px}.article-end a{font-weight:800}.more{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:25px 0;margin-bottom:70px}.worksheet{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin:50px 0 90px}.worksheet form,.worksheet>section{border:2px solid var(--ink);padding:30px;background:var(--cream)}.worksheet form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.worksheet label{font-weight:800}.worksheet input,.worksheet textarea{width:100%;margin-top:7px;padding:12px;border:1px solid var(--ink);font:inherit;background:#fff}.worksheet textarea{min-height:100px}.worksheet .wide{grid-column:1/-1}.worksheet button{grid-column:1/-1}.worksheet>section{background:var(--cyan)}.worksheet>section span{font:900 20px monospace}.faq{margin:45px 0 90px}.faq details{border-bottom:1px solid var(--line);padding:20px}.faq summary{font-size:20px;font-weight:800;cursor:pointer}.faq p{max-width:840px}.document{margin:45px 0}.document section{display:grid;grid-template-columns:90px 1fr;border-top:1px solid var(--line);padding:28px}.document section>span{font:900 24px monospace;color:var(--red)}.contact-card{border:2px solid var(--ink);background:var(--yellow);padding:30px;margin:40px 0 80px}.map-grid{display:grid;grid-template-columns:1fr 2fr 1fr;gap:16px;margin:50px 0 90px}.map-grid section{background:var(--cream);border:2px solid var(--ink);padding:24px}.map-grid a{display:block;border-bottom:1px solid var(--line);padding:8px 0}.notfound{text-align:center;padding:90px 0}.notfound>b{font:900 120px/1 monospace;color:var(--red)}footer{background:var(--ink);color:#fff;margin-top:80px;padding:50px max(20px,calc((100vw - var(--max))/2 + 20px));display:grid;grid-template-columns:1fr 1fr;gap:30px}.footlinks{display:flex;gap:15px;flex-wrap:wrap;justify-content:flex-end}footer>small{grid-column:1/-1;color:#adb4c3;border-top:1px solid #3e4658;padding-top:18px}@media(max-width:900px){.metric-grid{grid-template-columns:repeat(3,1fr)}.notes,.notes-all{grid-template-columns:repeat(2,1fr)}.board-row{grid-template-columns:55px 1fr 1fr}.board-row>*:nth-child(4){display:none}.evidence-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.top{height:auto;min-height:80px;position:relative}.menu{display:block}.top nav{display:none;position:absolute;left:20px;right:20px;top:78px;background:var(--cream);z-index:5;border:2px solid var(--ink);flex-direction:column;padding:8px}.top nav.open{display:flex}.brand small{display:none}.hero{grid-template-columns:1fr}.hero>div:first-child{padding:42px 24px}.meter{border-left:0;border-top:2px solid var(--ink)}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid article{border-bottom:1px solid var(--ink)}.section-head{display:block;margin-top:65px}.section-head h2{font-size:30px}.board-grid,.notes,.notes-all,.evidence-grid,.decision>div,.worksheet,.map-grid{grid-template-columns:1fr}.lab-rule{padding:28px}.lab-rule h2{font-size:30px}.board-row{grid-template-columns:45px 1fr 40px}.board-row>*:nth-child(3),.board-row>*:nth-child(4){display:none}.board-detail{grid-template-columns:1fr}.worksheet form{grid-template-columns:1fr}.worksheet .wide,.worksheet button{grid-column:auto}.document section{grid-template-columns:50px 1fr}.article section p{font-size:16px}.more{gap:15px;flex-direction:column}footer{grid-template-columns:1fr}.footlinks{justify-content:flex-start}}@media(max-width:430px){main{padding:0 14px}.top{padding:0 14px}.metric-grid{grid-template-columns:1fr}.hero h1{font-size:39px}.title-block h1{font-size:38px}.article h1{font-size:36px}.actions .btn{width:100%}}