#cadpage{--ink:#2b211e;--cream:#faf6ef;--terra:#a95641;--terra-t:#a05238;--yellow:#f4c548;--blush:#fde3d6;--body:#4a3d38;--muted:#7a6c66}#cadpage,#cadpage *{box-sizing:border-box;margin:0;padding:0}html:has(#cadpage),html:has(#cadpage) body{overscroll-behavior-y:none}#cadpage .ch,#cadpage #endcap{touch-action:none}body.past #cadpage .stage,body.past #cadpage .ch,body.past #cadpage #endcap{touch-action:auto}#cadpage{background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,sans-serif;-webkit-font-smoothing:antialiased}#cadpage a{color:inherit;text-decoration:none}#cadpage :is(h1,h2,h3,p,li){text-wrap:pretty}#cadpage .progress{position:fixed;left:0;right:0;top:var(--navh);height:5px;z-index:9}#cadpage .progress i{display:block;height:100%;width:0;background:var(--yellow);border-right:2px solid var(--ink)}#cadpage .track{height:1560vh;position:relative}#cadpage .stage{position:sticky;top:0;height:100vh;overflow:clip;touch-action:none}#cadpage #world{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}#cadpage .ch{position:absolute;left:clamp(14px,3vw,40px);top:calc(var(--navh) + 20px);max-width:min(440px,calc(100vw - 28px));z-index:3;background:#fff;border:3px solid var(--ink);border-radius:16px;box-shadow:5px 5px 0 var(--ink);padding:14px 18px 16px;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s;pointer-events:none}#cadpage .ch.on{opacity:1;transform:none;pointer-events:auto}#cadpage .ch .pill{display:inline-block;background:var(--yellow);border:2.5px solid var(--ink);border-radius:999px;padding:2px 12px;font-size:.78rem;font-weight:900;box-shadow:2px 2px 0 var(--ink);margin-bottom:8px}#cadpage .ch h1{font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:900;line-height:1.25;margin-bottom:8px}#cadpage .ch h2{font-size:clamp(1.25rem,2.1vw,1.55rem);font-weight:900;line-height:1.3;margin-bottom:6px}#cadpage .ch p,#cadpage .ch li{font-size:.94rem;line-height:1.65;color:var(--body)}#cadpage .ch ul{padding-left:20px;margin-top:4px}#cadpage .ch .alert{margin-top:10px;background:var(--terra);color:#fff;border:2.5px solid var(--ink);border-radius:12px;padding:8px 12px;font-size:.86rem;line-height:1.55;font-weight:700}#cadpage .ch .note{margin-top:8px;background:var(--blush);border:2px dashed rgba(43,33,30,.4);border-radius:10px;padding:8px 12px;font-size:.86rem;line-height:1.55}#cadpage .ch .meet{margin-top:10px;font-weight:800;color:var(--terra-t)}#cadpage #endcap{position:fixed;left:50%;top:36%;transform:translate(-50%,-50%);z-index:7;text-align:center;font-size:clamp(1.4rem,3.6vw,2.6rem);font-weight:900;line-height:1.45;color:#fff;background:#2b211ed1;border:3px solid var(--ink);border-radius:22px;box-shadow:6px 6px 0 var(--ink);padding:18px 30px;opacity:0;pointer-events:none;max-width:92vw;width:max-content}body.end-on #cadpage .ch.on,body.end-on #cadpage #cap{opacity:0!important}#cadpage #full{position:fixed;left:0;right:0;top:var(--navh);bottom:0;z-index:8;opacity:0;visibility:hidden;pointer-events:none;background:#faf6ef}#cadpage #full svg{width:100%;height:100%;display:block}body.full-on #cadpage #cap,body.full-on #cadpage .ch.on{opacity:0}#cadpage #mid{position:fixed;left:50%;top:calc(var(--navh) + 20px);transform:translate(-50%,10px);z-index:7;width:min(880px,95vw);background:#fff;border:3px solid var(--ink);border-radius:20px;box-shadow:7px 7px 0 var(--ink);padding:12px 16px;opacity:0;transition:opacity .35s,transform .35s;pointer-events:none}#cadpage #sky{position:fixed;left:50%;top:calc(var(--navh) + 28px);transform:translate(-50%,8px);z-index:6;width:min(640px,90vw);background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:5px 5px 0 var(--ink);padding:14px 20px 16px;text-align:center;opacity:0;transition:opacity .35s,transform .35s;pointer-events:none}#cadpage #sky.on{opacity:1;transform:translate(-50%)}#cadpage #sky .st{display:inline-block;background:var(--yellow);border:2.5px solid var(--ink);border-radius:999px;padding:3px 14px;font-size:clamp(15px,1.8vw,19px);font-weight:900;box-shadow:2px 2px 0 var(--ink)}#cadpage #sky p{margin:10px 0 0;font-size:clamp(16px,1.9vw,20px);font-weight:700;line-height:1.6;color:var(--ink)}body.end-on #cadpage #sky,body.mid-on #cadpage #sky{opacity:0!important}#cadpage #mid.on{opacity:1;transform:translate(-50%)}#cadpage #mid.narrow{width:min(620px,95vw)}#cadpage #mid.ana{width:min(820px,95vw,calc((100vh - 120px)*1.17))}#cadpage #mid .oh:has(#midT:empty){display:none}#cadpage #mid.tall{width:min(820px,95vw,calc((100vh - 150px)*1.08));top:calc(var(--navh) + 10px)}#cadpage #mid.tall.wide{width:min(1140px,96vw,calc((100vh - 150px)*1.64))}@media(max-width:760px){#cadpage #mid.tall{width:min(360px,94vw,calc((100vh - 150px)*.54))}}@media(max-height:760px){#cadpage #mid.narrow{width:min(520px,95vw)}}#cadpage #mid .oh{display:flex;justify-content:center;margin-bottom:8px}#cadpage #mid .ot{background:var(--yellow);border:2.5px solid var(--ink);border-radius:999px;padding:4px 14px;font-size:clamp(15px,1.8vw,19px);font-weight:900;box-shadow:2px 2px 0 var(--ink)}#cadpage #mid svg{width:100%;height:auto;display:block}#cadpage #mid .mf{text-align:center;font-weight:900;color:var(--terra-t);font-size:clamp(16px,1.8vw,19px);margin-top:8px;min-height:1.4em;transition:opacity .3s}body.mid-on #cadpage .ch.on{opacity:0;pointer-events:none}body.mid-on #cadpage #cap{opacity:0!important}#cadpage #box{position:fixed;top:calc(var(--navh) + 20px);right:clamp(14px,3vw,40px);z-index:6;width:min(420px,38vw);background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:6px 6px 0 var(--ink);padding:10px 12px 8px;opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;pointer-events:none}#cadpage #box.on{opacity:1;transform:none}#cadpage #box .oh{display:flex;justify-content:center;margin-bottom:6px}#cadpage #box .ot{background:var(--yellow);border:2.5px solid var(--ink);border-radius:999px;padding:3px 12px;font-size:14px;font-weight:900;box-shadow:2px 2px 0 var(--ink)}#cadpage #box svg{width:100%;height:auto;display:block}#cadpage #cap{position:fixed;left:50%;bottom:20px;transform:translate(-50%);z-index:6;background:var(--ink);color:#fff;border-radius:999px;padding:10px 20px;font-size:clamp(.92rem,1.4vw,1.05rem);font-weight:700;max-width:min(700px,92vw);text-align:center;opacity:0;transition:opacity .35s;pointer-events:none}#cadpage .after{position:relative;z-index:2;background:var(--cream);border-top:3px solid var(--ink)}#cadpage .wrap{max-width:760px;margin:0 auto;padding:48px clamp(20px,4vw,32px) 80px}#cadpage .wrap h2{font-size:1.6rem;font-weight:900;margin-bottom:16px}#cadpage .wrap p{line-height:1.85;color:var(--body);margin-bottom:14px;font-size:1.06rem}#cadpage table{width:100%;border:3px solid var(--ink);border-radius:14px;border-collapse:separate;border-spacing:0;overflow:hidden;box-shadow:3px 3px 0 var(--ink);background:#fff;margin:14px 0 22px;font-size:.98rem}#cadpage th,#cadpage td{padding:12px 14px;text-align:left;vertical-align:top;line-height:1.6;border-bottom:2px solid #efe6da}#cadpage th{background:var(--blush);font-weight:900}#cadpage tr:last-child td{border-bottom:0}#cadpage td:first-child{font-weight:800;white-space:nowrap}#cadpage .callout{background:#fff;border:3px solid var(--ink);border-left:10px solid var(--yellow);border-radius:14px;box-shadow:3px 3px 0 var(--ink);padding:16px 20px;margin:20px 0}#cadpage .callout p{margin:0}#cadpage .next{display:block;background:#fff;border:3px solid var(--ink);border-left:10px solid var(--yellow);border-radius:18px;box-shadow:5px 5px 0 var(--ink);padding:18px 22px;margin:28px 0}#cadpage .next b{display:block;font-size:1.15rem;font-weight:900;margin:4px 0}#cadpage .next span{font-size:.85rem;font-weight:800;color:var(--terra-t)}#cadpage .consult{background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:5px 5px 0 var(--ink);padding:24px;text-align:center;margin-top:32px}#cadpage .consult p{margin:0}#cadpage .consult a{display:inline-block;background:var(--yellow);border:2.5px solid var(--ink);border-radius:12px;padding:9px 18px;margin-top:12px;font-weight:900;box-shadow:3px 3px 0 var(--ink)}@media(max-width:820px){#cadpage .ch{top:calc(var(--navh) + 14px);padding:12px 14px 14px;box-shadow:4px 4px 0 var(--ink)}#cadpage .ch p,#cadpage .ch li{font-size:.88rem}#cadpage #box{top:calc(var(--navh) + 14px);left:50%;right:auto;width:min(360px,92vw);transform:translate(-50%)}#cadpage #box.on{transform:translate(-50%)}body.box-on #cadpage .ch.on{opacity:0}#cadpage #cap{bottom:14px;border-radius:16px}}#cadpage{--navh:67px}@media(max-width:768px){#cadpage{--navh:59px}}#cadpage .track{margin-top:calc(-1*var(--navh))}html:has(#cadpage) #sticky-cta{display:none!important}#cadpage .article-nav{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:40px;padding-top:20px;border-top:2px solid #efe6da}#cadpage .article-nav a{color:var(--terra-t);font-weight:800;font-size:.95rem}