.site-page{min-height:100dvh}.skip-link{position:absolute;left:8px;top:-40px;z-index:30;padding:6px 10px;background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius)}.skip-link:focus{top:8px}.page-main{max-width:920px;margin:0 auto;padding:32px 16px 72px}.page-head{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--border)}.page-head h1{margin:0 0 6px;font-size:24px;font-weight:700;letter-spacing:-.015em}.page-lead{margin:0;max-width:64ch;color:var(--text-2);font-size:14.5px;line-height:1.65}.page-note{color:var(--text-2)}.page-foot{margin:28px 0 0;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-3);line-height:1.6}.page-main a:not(.btn){color:var(--accent-text)}.board-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.chips{display:inline-flex;flex-wrap:wrap;border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden;background:var(--border-strong);gap:1px}.chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 11px;border:0;background:var(--surface);color:var(--text-2);font-size:13px;font-weight:500;cursor:pointer}.chip:hover:not(.on){background:var(--surface-2);color:var(--text)}.chip.on{background:var(--accent-weak);color:var(--accent-text);font-weight:650;box-shadow:inset 0 -2px 0 var(--accent)}.chip-n{font-size:11.5px;color:var(--text-3)}.chip.on .chip-n{color:var(--accent-text)}.write-btn{height:32px}.board-notice{margin:0;height:0;overflow:hidden;font-size:13px;color:var(--text)}.board-notice.show{height:auto;margin-top:12px;padding:8px 12px;border:1px solid var(--border-strong);border-left:3px solid var(--accent);border-radius:var(--radius);background:var(--surface)}.board-state{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;padding:28px 20px;border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text-2);font-size:14px}.board-state.bad{border-style:solid;border-color:var(--danger);background:var(--danger-weak);color:var(--text)}.board-state.bad svg{color:var(--danger);flex:none}.board-state.bad .btn{margin-left:auto}.spinner{width:14px;height:14px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}.board-count{margin:16px 0 8px;font-size:12.5px;color:var(--text-3)}.post-list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.post+.post{border-top:1px solid var(--border)}.post article{padding:14px 16px 16px}.post-head{display:flex;align-items:baseline;gap:10px}.post-cat{flex:none;display:inline-block;padding:1px 6px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:11.5px;font-weight:600;color:var(--text-2);background:var(--surface-2)}.post-title{margin:0;min-width:0;flex:1;font-size:15px;font-weight:650;line-height:1.4;overflow-wrap:anywhere}.post-actions{flex:none;display:flex;gap:2px;margin:-4px -6px 0 0}.post-actions .btn.ghost{font-size:12.5px}.post-meta{display:flex;flex-wrap:wrap;gap:4px 12px;margin:4px 0 0;font-size:12.5px;color:var(--text-3)}.post-author{color:var(--text-2);font-weight:500}.post-meta time{font-size:12px}.post-edited:before{content:"·";margin-right:12px;color:var(--border-strong)}.post-body{margin:10px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.65;color:var(--text)}.board-modal{width:min(560px,100%)}.field-label{display:block;margin-bottom:5px;font-size:12.5px;font-weight:600;color:var(--text-2)}.cat-pick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--border-strong);border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden}.cat-pick .seg-btn{height:34px;font-size:13px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-row .field{min-width:0}.modal-lead{display:flex;gap:8px;margin:0;font-size:13.5px;line-height:1.55;color:var(--text-2)}.modal-lead.warn{padding:10px 12px;border:1px solid var(--danger);border-radius:var(--radius);background:var(--danger-weak);color:var(--text)}.modal-lead.warn svg{flex:none;margin-top:2px;color:var(--danger)}.pw-target{display:flex;align-items:baseline;gap:8px;margin:0;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);font-size:13.5px}.pw-target-t{font-weight:600;overflow-wrap:anywhere}.btn.primary.danger{background:var(--danger);border-color:var(--danger);color:var(--accent-ink)}.btn.primary.danger:hover:not(:disabled){filter:brightness(.92);background:var(--danger)}@media(max-width:640px){.page-main{padding:22px 16px 56px}.page-head h1{font-size:21px}.board-bar{align-items:stretch}.chips{width:100%}.chip{flex:1 1 auto;justify-content:center;padding:0 8px}.write-btn{width:100%;justify-content:center;height:38px}.post article{padding:12px 12px 14px}.post-head{flex-wrap:wrap}.post-title{flex-basis:100%;order:2}.post-actions{margin-left:auto}.field-row{grid-template-columns:1fr}}.faq-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:32px;align-items:start}.faq-toc{position:sticky;top:16px;font-size:13px}.faq-toc h2{margin:0 0 8px;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3)}.faq-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--border-strong)}.faq-toc li a,.page-main .faq-toc li a{display:block;padding:5px 0 5px 12px;margin-left:-1px;border-left:2px solid transparent;color:var(--text-2);text-decoration:none}.page-main .faq-toc li a{color:var(--text-2)}.faq-toc li a:hover{color:var(--text);border-left-color:var(--accent)}.faq-group{scroll-margin-top:16px}.faq-group+.faq-group{margin-top:28px}.faq-group h2{margin:0 0 10px;font-size:16px;font-weight:650}.faq-group details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.faq-group details+details{margin-top:-1px}.faq-group details:not(:first-of-type){border-top-left-radius:0;border-top-right-radius:0}.faq-group details:not(:last-of-type){border-bottom-left-radius:0;border-bottom-right-radius:0}.faq-group summary{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;cursor:pointer;list-style:none;font-size:14.5px;font-weight:600;line-height:1.45}.faq-group summary::-webkit-details-marker{display:none}.faq-group summary:after{content:"+";flex:none;font-family:var(--mono);font-weight:500;color:var(--text-3)}.faq-group details[open] summary:after{content:"−"}.faq-group summary:hover{background:var(--surface-2)}.faq-group details[open] summary{border-bottom:1px solid var(--border)}.faq-group details p{margin:0;padding:10px 14px 0;max-width:72ch;font-size:14px;line-height:1.7;color:var(--text-2)}.faq-group details p:last-child{padding-bottom:14px}@media(max-width:860px){.faq-layout{grid-template-columns:1fr;gap:20px}.faq-toc{position:static}.faq-toc ol{display:flex;flex-wrap:wrap;gap:6px;border-left:0}.faq-toc li a{margin:0;padding:5px 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface)}.faq-toc li a:hover{border-color:var(--accent)}}.page-main .faq-toc li a:hover{color:var(--text)}.dl-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.dl-item{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px;align-items:center;padding:20px}.dl-item+.dl-item{border-top:1px solid var(--border)}.dl-preview{display:block;width:100%;height:auto;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff}.dl-info h2{margin:0 0 6px;font-size:17px;font-weight:650;letter-spacing:-.01em}.dl-info p{margin:0 0 14px;max-width:52ch;color:var(--text-2);font-size:14px;line-height:1.6}.dl-actions{display:flex;flex-wrap:wrap;gap:8px}.page-main a.dl-btn{height:38px;padding:0 14px;gap:10px;font-size:14px;text-decoration:none;color:var(--text)}.page-main a.dl-btn.primary{color:var(--accent-ink)}.dl-paper{font-weight:600}.dl-size{font-family:var(--mono);font-size:12px;font-variant-numeric:tabular-nums;opacity:.85}.dl-notes{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;margin-top:32px}.dl-note h2{margin:0 0 8px;font-size:15px;font-weight:650}.dl-note h2+ul+h2,.dl-note ul+h2{margin-top:20px}.dl-note ul{margin:0;padding-left:18px;color:var(--text-2);font-size:14px;line-height:1.65}.dl-note li+li{margin-top:4px}@media(max-width:720px){.dl-item{grid-template-columns:1fr;gap:14px;padding:16px}.dl-actions .dl-btn{flex:1 1 140px;justify-content:center}.dl-notes{grid-template-columns:1fr;gap:24px}}@media(min-width:641px)and (max-width:920px){:root[lang=en] .site-page .top .fb-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}@media(min-width:641px)and (max-width:850px){:root[lang=en] .site-page .top .brand-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}.page-main .ur+.ur,.page-main .seo-faq,.page-main .flow{margin-top:40px}.seo-faq h2,.flow h2{margin:0 0 10px;font-size:18px;font-weight:700}.flow-lead{margin:0 0 12px;max-width:72ch;color:var(--text-2);font-size:13.5px;line-height:1.6}.flow-list{margin:0;padding:0;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.flow-item{display:grid;grid-template-columns:22px minmax(0,max-content) minmax(0,1fr) auto;align-items:baseline;gap:2px 12px;padding:9px 14px;font-size:14px}.flow-item+.flow-item{border-top:1px solid var(--border)}.flow-n{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:12.5px;color:var(--text-3)}.flow-name{font-weight:600}.flow-item.cur .flow-name{color:var(--text)}.flow-desc{color:var(--text-3);font-size:13px}.flow-tag{font-size:12px;color:var(--text-3);white-space:nowrap}.flow-item.next .flow-tag{color:var(--accent-text);font-weight:600}.seo-note{margin-top:10px}.page-main .dr-air-wrap.seo-wide{max-width:none}.page-main .ur-scroll.dr-air-wrap{background:linear-gradient(to left,transparent,var(--surface) 60%) left center / 32px 100% no-repeat local,linear-gradient(to right,transparent,var(--surface) 60%) right center / 32px 100% no-repeat local,linear-gradient(to right,color-mix(in srgb,var(--text) 20%,transparent),transparent) left center / 16px 100% no-repeat scroll,linear-gradient(to left,color-mix(in srgb,var(--text) 20%,transparent),transparent) right center / 16px 100% no-repeat scroll,var(--surface)}.page-main .seo-table tbody th.ur-val{text-align:left}.seo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:820px}@media(max-width:640px){.flow-item{grid-template-columns:22px minmax(0,1fr) auto;padding:9px 12px}.flow-desc{grid-column:2 / -1;grid-row:2}.flow-tag{grid-column:3;grid-row:1}.seo-pair{grid-template-columns:1fr}}@media(max-width:720px){.ur-table.seo-table tbody tr.ur-cat{display:table-row}.ur-table.seo-table .ur-cat th{display:table-cell;white-space:nowrap}}.uc.mini{margin-bottom:8px}.uc-grid.mini-grid{grid-template-columns:minmax(0,1fr);max-width:640px}.mini-all{margin:0 0 32px;font-size:13.5px}.seo-dl{margin:0 0 4px;max-width:820px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.seo-dl>div{display:grid;grid-template-columns:minmax(0,15em) minmax(0,1fr);gap:12px;padding:9px 14px;font-size:14px;line-height:1.6}.seo-dl>div+div{border-top:1px solid var(--border)}.seo-dl dt{font-weight:600;color:var(--text)}.seo-dl dd{margin:0;color:var(--text-2)}.page-main .seo-list li{font-size:14px;color:var(--text-2);line-height:1.6}.page-main .seo-ol{list-style:decimal}.page-main .seo-ol li+li{margin-top:4px}.seo-single{margin-top:8px}.g-go{display:flex;flex-wrap:wrap;gap:6px 18px;margin:10px 0 0;font-size:14px;font-weight:600}.flow-more-h{margin:18px 0 6px;font-size:14px;font-weight:650}.flow-more{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:2px 18px;margin:0;padding:0;list-style:none;font-size:14px}.flow-more li{padding:4px 0}.flow-more li[aria-current] .flow-name{color:var(--text)}.flow-more .flow-desc{display:block}.tools-more{max-width:820px}.g-fig{margin:0 0 8px;max-width:760px;padding:12px 12px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper, var(--surface))}.g-svg{display:block;width:100%;height:auto;font-family:var(--mono)}.g-fig figcaption{margin-top:8px;font-size:13px;line-height:1.55;color:var(--text-3)}.g-grid{stroke:var(--grid-y);stroke-width:.8}.g-h{stroke:var(--c-h);stroke-width:.8;opacity:.75}.g-rh{fill:none;stroke:var(--c-rh);stroke-width:.9;opacity:.8}.g-sat{fill:none;stroke:var(--ink);stroke-width:1.6}.g-axis{fill:none;stroke:var(--frame);stroke-width:1}.g-tick,.g-unit{fill:var(--text-3);font-size:11px}.g-hl{fill:var(--c-h);font-size:10px}.g-mix{stroke:var(--text-3);stroke-width:1.2;stroke-dasharray:4 3}.g-shf{stroke:var(--c-shf);stroke-width:1.4;stroke-dasharray:7 4}.g-proc{stroke:var(--accent);stroke-width:2.2}.g-pt{fill:var(--accent);stroke:var(--paper, var(--surface));stroke-width:1.5}.g-ptl{fill:var(--text);font-size:12.5px;font-weight:600}@media(max-width:640px){.seo-dl>div{grid-template-columns:minmax(0,1fr);gap:2px}.g-fig{padding:8px 6px}}.page-main .seo-table tbody th[scope=row]:not(.ur-val){min-width:9em}