:root{--green:#00703c;--deep:#00522c;--mist:#e6f2ec;--gold:#ffb200;--gold-soft:#fff6dd;--gold-ink:#6b4e0f;--ink:#14231c;--soft:#55645c;--rule:#d9e2dc;--wash:#f4f7f5;--red:#b3261e;--red-soft:#fbe9e7}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--wash);color:var(--ink);font:400 16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--green);text-underline-offset:2px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.top{background:var(--deep);color:#fff}
.top .in{max-width:780px;margin:0 auto;padding:13px 16px;display:flex;align-items:center;gap:12px}
.top img{height:34px;width:auto;display:block}
.top a.home{color:#fff;text-decoration:none;font-weight:600;font-size:1.02rem;margin-left:auto;text-align:right;line-height:1.2}
.bar{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;background:var(--wash)}
.bar i{display:block;height:6px;background:#dbe5df}.bar i.on{background:var(--gold)}
.wrap{max-width:780px;margin:0 auto;padding:26px 16px 40px}
.count{font-size:.86rem;color:var(--soft);font-weight:600;margin:0 0 4px}
h1{font-size:clamp(1.65rem,5vw,2.25rem);line-height:1.15;margin:0 0 6px;letter-spacing:-.01em}
h1:focus{outline:none}
.lead{color:var(--soft);margin:0 0 20px;font-size:1.04rem}
.opt{display:flex;align-items:center;gap:14px;width:100%;background:#fff;color:var(--ink);border:1.5px solid #c5d6cc;border-radius:12px;padding:16px;margin:0 0 10px;text-align:left;cursor:pointer;font:inherit;transition:border-color .12s,background .12s}
.opt:hover{border-color:var(--green);background:#f7fbf8}
.opt.on{border:2px solid var(--green);background:var(--mist);padding:15.5px}
.opt svg{width:28px;height:28px;flex:none;stroke:var(--green);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.opt b{display:block;font-size:1.08rem;font-weight:600;line-height:1.3}
.opt small{display:block;color:var(--soft);font-size:.92rem;line-height:1.35;margin-top:1px}
.opt .tick{margin-left:auto;width:24px;height:24px;border-radius:6px;border:1.5px solid #9db3a6;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700;background:#fff}
.opt.on .tick{background:var(--green);border-color:var(--green)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:16px}
.btn{background:var(--green);color:#fff;border:0;border-radius:9px;padding:12px 24px;font:600 1rem/1.2 inherit;font-family:inherit;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{background:var(--deep)}
.ghost{background:none;border:0;color:var(--soft);font:inherit;padding:10px 4px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.only{background:var(--mist);color:var(--deep);border-radius:10px;padding:10px 14px;font-size:.95rem;margin:0 0 12px}
.sum{background:var(--mist);border-radius:10px;padding:11px 14px;margin:0 0 6px;color:var(--deep);font-weight:600}
.sum span{display:block;font-weight:400;color:var(--soft);font-size:.92rem}
.prog{display:flex;align-items:center;gap:10px;margin:14px 0 4px;font-size:.88rem;color:var(--soft)}
.prog div{flex:1;height:6px;border-radius:9px;background:#dbe5df;overflow:hidden}.prog div i{display:block;height:100%;width:0;background:var(--green);transition:width .2s}
.step{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:15px 16px;margin:10px 0;display:grid;grid-template-columns:30px minmax(0,1fr);gap:0 12px}
.step input{appearance:none;-webkit-appearance:none;width:28px;height:28px;margin:0;border:2px solid var(--green);border-radius:50%;background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--green);font-weight:700;font-size:.9rem}
.step input::before{content:attr(data-n)}
.step input:checked{background:var(--green);color:#fff}.step input:checked::before{content:"✓"}
.step h2{font-size:1.07rem;line-height:1.35;margin:1px 0 2px;font-weight:600}
.step label{cursor:pointer}
.step p{margin:0 0 8px;color:var(--soft);font-size:.95rem}
.step.done h2{color:var(--soft)}
.step.done .body{display:none}
.shot{display:block;width:100%;padding:0;background:none;border:1px solid var(--rule);border-radius:8px;overflow:hidden;cursor:zoom-in;margin-top:6px}
.shot img{display:block;width:100%;height:auto}
.shot.sm{max-width:380px}
.cap{font-size:.84rem;color:var(--soft);margin:5px 0 0}
details{margin:8px 0 2px;font-size:.95rem}summary{cursor:pointer;color:var(--green);font-weight:600}
.see{background:#fff;border:2px solid var(--green);border-radius:12px;padding:15px 16px;margin:14px 0 10px}
.see h2{margin:0 0 3px;font-size:1.1rem;color:var(--deep)}.see p{margin:0 0 8px;font-size:.97rem}.see ul{margin:6px 0 8px;padding-left:1.15rem;font-size:.97rem}
.warn{background:var(--gold-soft);color:var(--gold-ink);border-radius:12px;padding:13px 16px;margin:10px 0;font-size:.95rem}
.warn b{display:block;color:var(--gold-ink)}.warn p{margin:3px 0}
.warn a{color:var(--gold-ink);font-weight:600}
.illus{border:1.5px dashed #9db3a6;border-radius:10px;padding:16px;text-align:center;margin-top:6px}
.illus em{font-style:normal;font-size:.76rem;font-weight:600;color:var(--gold-ink);background:var(--gold-soft);padding:2px 8px;border-radius:5px}
.illus .ok{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:9px auto 5px}
.illus b{display:block;font-size:1.1rem}.illus small{color:var(--soft)}
.foot{border-top:1px solid var(--rule);background:#fff}
.foot .in{max-width:780px;margin:0 auto;padding:14px 16px;font-size:.92rem;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.foot a{font-weight:600}
.fine{max-width:780px;margin:0 auto;padding:0 16px 22px;font-size:.8rem;color:var(--soft)}
dialog{border:0;border-radius:10px;padding:0;max-width:96vw;max-height:94vh;background:#fff}dialog::backdrop{background:rgba(10,30,20,.72)}
dialog img{display:block;max-width:96vw;max-height:88vh;width:auto;height:auto}
dialog button{display:block;width:100%;background:var(--deep);color:#fff;border:0;padding:10px;font:600 .95rem inherit;font-family:inherit;cursor:pointer}
.doc h2{font-size:1.45rem;line-height:1.2;margin:32px 0 6px;scroll-margin-top:10px}.doc h3{font-size:1.08rem;margin:22px 0 5px}
.doc p{margin:0 0 10px}.doc figure{margin:12px 0}.doc figure img{display:block;width:100%;height:auto;border:1px solid var(--rule);border-radius:8px;background:#fff}
.doc figcaption{font-size:.85rem;color:var(--soft);margin-top:5px}
.doc ol,.doc ul{padding-left:1.2rem;margin:0 0 10px}
.qa{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:12px 15px;margin:8px 0}
.qa b{display:block;font-weight:600}.qa span{display:block;color:var(--soft);font-size:.94rem}.qa strong{font-weight:600;color:var(--ink)}
.tw{overflow-x:auto;background:#fff;border:1px solid var(--rule);border-radius:10px;margin:10px 0 14px}
table{border-collapse:collapse;width:100%;font-size:.9rem;line-height:1.38}
th{background:var(--deep);color:#fff;text-align:left;padding:8px 10px;font-weight:600;vertical-align:bottom}
td{padding:8px 10px;border-top:1px solid var(--rule);vertical-align:top}
td.c,th.c{text-align:center}.y{color:var(--green);font-weight:600}.n{color:#7c8a82}
code{font-size:.86em;word-break:break-word}
.back{font-weight:600}
.note{background:var(--gold-soft);color:var(--gold-ink);border-radius:10px;padding:11px 14px;font-size:.94rem;margin:12px 0}
@media (max-width:520px){.top img{height:28px}.opt{padding:13px}.opt.on{padding:12.5px}.step{padding:13px 12px;grid-template-columns:28px minmax(0,1fr);gap:0 10px}}
@media print{
 @page{size:A4;margin:13mm 13mm 15mm}
 body{background:#fff;font-size:10.5pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}
 .foot,.fine,.nav,.prog,.bar,.ghost,summary{display:none}
 .wrap{max-width:none;padding:10px 0}
 .step{break-inside:avoid}.step.done .body{display:block}.see,.warn,.qa,figure{break-inside:avoid}
 .shot{border:1px solid var(--rule);max-width:150mm}.shot.sm{max-width:70mm}
 .tw{overflow:visible}tr{break-inside:avoid}thead{display:table-header-group}
 h2,h3{break-after:avoid}
 details>*{display:block}
}