@layer reset,base,layout,components,responsive;
@layer reset{*{box-sizing:border-box}body,h1,h2,h3,p,figure{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}img,svg{max-width:100%}[hidden]{display:none!important}}
@layer base{
:root{--po-bg:#f7fbfa;--po-paper:#fff;--po-ink:#183d42;--po-muted:#526e72;--po-line:#d6e5e2;--po-teal:#16766e;--po-teal-deep:#10594f;--po-mint:#e1f4e9;--po-blue:#e7f1fd;--po-violet:#eeeafd;--po-peach:#fff0e7;--po-yellow:#fbf5d9;--po-aqua:#ddf4f3;--po-radius:18px;--po-serif:Georgia,'Times New Roman','Noto Serif TC',serif;color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--po-bg);color:var(--po-ink);font:16px/1.7 'Segoe UI',system-ui,-apple-system,'Noto Sans TC',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--po-teal)}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}h1,h2,h3{line-height:1.15;letter-spacing:-.04em}h1,h2{font-family:var(--po-serif);font-weight:400}h1{font-size:clamp(2.6rem,5.5vw,5.3rem)}h2{font-size:clamp(2rem,3.3vw,3rem)}h3{font-size:1.16rem;letter-spacing:-.02em}p{color:var(--po-muted)}p+p{margin-top:1em}a,button,input,select,textarea,summary{outline-offset:4px}:focus-visible{outline:3px solid #27877d}button,input,select,textarea{border:1px solid var(--po-line);border-radius:9px}button{color:var(--po-ink);background:white}input,select,textarea{background:white;color:var(--po-ink);padding:11px 12px;min-width:0;width:100%}textarea{resize:vertical}small{font-size:.8rem}summary{cursor:pointer}::selection{background:#c4ece3}body:lang(zh-Hant) h1,body:lang(zh-Hant) h2{letter-spacing:-.025em;line-height:1.3}body:lang(zh-Hant){line-height:1.85}button svg,a svg{flex-shrink:0}
}
@layer layout{
.po-wrap{max-width:1320px;padding:0 48px;margin:auto}.po-header{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--po-line)}.po-brand{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:800;letter-spacing:.09em;white-space:nowrap}.po-brand svg{width:33px;height:33px}.po-navigation{display:flex;align-items:center;gap:28px;font-size:14px}.po-navigation [aria-current=page]{color:var(--po-teal);text-decoration:underline;text-underline-offset:6px}.po-locales{display:flex;align-items:center;gap:8px;padding-left:18px;border-left:1px solid var(--po-line);font-size:13px}.po-locale-active{font-weight:750;color:var(--po-teal)}.po-menu-button{display:none;min-width:44px;min-height:44px}.po-skip{position:fixed;left:16px;top:-90px;z-index:100;background:var(--po-teal-deep);color:white;padding:12px}.po-skip:focus{top:10px}
.po-hero{padding:70px 0 80px;display:grid;grid-template-columns:1.08fr 1fr;gap:70px;align-items:center}.po-hero h1{margin:22px 0}.po-hero h1 em{color:var(--po-teal);font-style:italic}.po-hero .po-lead{max-width:530px}.po-section{padding:64px 0;border-top:1px solid var(--po-line)}.po-section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.po-section-heading p{max-width:420px;font-size:15px}.po-section-heading h2{margin-top:12px}.po-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.po-workspace{display:grid;grid-template-columns:335px minmax(0,1fr);gap:32px;align-items:start;margin-top:28px}.po-page-heading{padding:48px 0 26px;max-width:930px}.po-page-heading h1{font-size:clamp(2.5rem,4.5vw,4.2rem);margin:18px 0}.po-page-heading .po-lead{max-width:790px}.po-article{max-width:830px;margin:65px auto}.po-article h2{font-size:2rem;margin:48px 0 20px;scroll-margin-top:30px}.po-article h3{margin:30px 0 12px}.po-article p{margin-bottom:18px}.po-article ul,.po-article ol{padding-left:24px;color:var(--po-muted);margin:20px 0}.po-article li{padding-left:5px;margin:10px 0}.po-article a{text-decoration:underline;text-underline-offset:4px}.po-footer{border-top:1px solid var(--po-line);margin-top:50px;padding:42px 0 25px}.po-footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.po-footer-top p{font-size:14px;max-width:380px;margin-top:15px}.po-footer nav{display:flex;flex-direction:column;align-items:start;gap:9px;font-size:14px}.po-footer-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--po-line);margin-top:32px;padding-top:22px;font-size:12px;color:var(--po-muted)}
}
@layer components{
.po-tool-card .po-card-cta{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--po-line);padding-top:15px;font-weight:700}.po-tool-card:focus-visible,.po-collection:focus-visible{outline:3px solid var(--po-teal);outline-offset:4px}.po-search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.po-search-chips a{font-size:12px;border:1px solid var(--po-line);background:white;border-radius:30px;padding:5px 11px}.po-search-suggestions{border:1px solid var(--po-line);border-radius:13px;padding:15px;background:white;max-width:540px;margin-top:12px;box-shadow:0 10px 25px #184d3e0a}.po-suggestion-label{font-size:12px;font-weight:650;margin-bottom:7px}.po-search-suggestions ul{list-style:none;padding:0;margin:0}.po-search-suggestions li+li{border-top:1px solid var(--po-line)}.po-search-suggestions li a{display:block;padding:12px 6px;border-radius:6px}.po-search-suggestions li a:hover{background:var(--po-mint)}.po-search-suggestions strong{display:block;font-size:14px}.po-search-suggestions span{display:block;color:var(--po-muted);font-size:12px;margin-top:3px}.po-suggestion-all{display:inline-block;font-size:12px;font-weight:650;margin-top:10px;color:var(--po-teal)}@media(max-width:650px){.po-home-collections,.po-home-tools{grid-template-columns:1fr}.po-home-collections .po-collection{min-height:0;padding:24px}.po-home-tools .po-tool-card{padding:24px}}
.po-decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.po-decision-grid>div{background:#f0f7f4;border:1px solid var(--po-line);border-radius:10px;padding:15px;min-width:0}.po-decision-grid strong{display:block;font:12px ui-monospace,monospace;color:var(--po-teal);margin-bottom:7px}.po-decision-grid p{font-size:14px;color:var(--po-ink);overflow-wrap:anywhere}@media(max-width:520px){.po-decision-grid{grid-template-columns:1fr}}
.po-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.po-file-input{max-width:100%;font-size:12px}.po-compare-dialog{width:min(1100px,calc(100vw - 32px));max-height:85vh;border:1px solid var(--po-line);border-radius:18px;padding:28px;background:var(--po-bg);color:var(--po-ink)}.po-compare-dialog::backdrop{background:#153e4566}.po-compare-dialog .po-table{min-width:650px}.po-compare-dialog .po-table td{min-width:210px}.po-compare-dialog h2{font-size:28px}.po-article>h1{font-size:clamp(2.4rem,5vw,4rem);margin:18px 0 25px}.po-article>.po-lead{margin-bottom:22px}.po-notebook-card .po-arrow-link{display:inline-block;margin:12px 0}.po-notebook-card .po-field{margin-top:15px}
.po-eyebrow{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;color:var(--po-teal)}.po-eyebrow:before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}.po-lead{font-size:18px;line-height:1.75}.po-pill{display:inline-flex;align-items:center;border:1px solid var(--po-line);border-radius:40px;padding:5px 12px;font-size:12px;color:var(--po-muted);gap:6px}.po-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 20px;min-height:46px;border:1px solid var(--po-line);background:white;border-radius:9px;font-weight:650;font-size:14px;line-height:1.4}.po-button:hover{border-color:var(--po-teal);background:#f0faf5}.po-button-primary{background:var(--po-teal-deep);border-color:var(--po-teal-deep);color:white}.po-button-primary:hover{background:#1d7466;color:white}.po-button-subtle{background:transparent}.po-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.po-arrow-link{font-size:14px;color:var(--po-teal);font-weight:650;white-space:nowrap}.po-hero-search{display:flex;background:white;border:1px solid var(--po-line);padding:7px;border-radius:12px;margin-top:28px;gap:8px;max-width:540px}.po-hero-search input{border:0;background:transparent}.po-hero-search button{white-space:nowrap}.po-caption{font-size:12px;margin-top:15px;color:var(--po-muted)}
.po-orbit-board{min-height:480px;background:linear-gradient(135deg,#e1f3ee,#edf2fb 65%,#f1edfa);border:1px solid #d2e5e1;border-radius:28px;padding:28px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.po-orbit-art{position:absolute;width:440px;height:440px;right:-120px;top:-75px;color:#64a99e;opacity:.5}.po-board-top{display:flex;justify-content:space-between;align-items:center;font:11px/1.5 ui-monospace,monospace;letter-spacing:.12em;z-index:1}.po-board-note{background:#ffffffeb;padding:25px;border:1px solid #d6e5e2;border-radius:15px;position:relative;margin:42px 18px 0 0;box-shadow:0 12px 35px #184d3e08}.po-board-note h2{font-size:31px;margin:14px 0}.po-board-note p{font-size:14px}.po-board-note .po-pill{background:var(--po-mint);border:0}.po-board-bottom{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px;padding-top:25px;position:relative}.po-board-bottom a{display:inline-flex;align-items:center;gap:9px;font-weight:700}.po-facts{display:flex;gap:28px;margin-top:30px;font-size:12px;color:var(--po-muted)}.po-facts strong{display:block;font:25px/1.3 var(--po-serif);color:var(--po-ink);margin-bottom:3px}.po-collection{border:1px solid var(--po-line);border-radius:var(--po-radius);padding:26px;display:flex;flex-direction:column;align-items:start;gap:17px;min-height:225px;transition:transform .18s,border-color .18s}.po-collection:hover{transform:translateY(-4px);border-color:#8caea5}.po-collection h3{font:26px/1.2 var(--po-serif);letter-spacing:-.03em}.po-collection p{font-size:14px}.po-collection small{margin-top:auto;display:flex;justify-content:space-between;width:100%}.po-collection-icon{display:flex;align-items:center;justify-content:space-between;width:100%;font:12px ui-monospace,monospace}.po-collection-icon svg{width:32px;height:32px}.po-mint{background:var(--po-mint)}.po-blue{background:var(--po-blue)}.po-violet{background:var(--po-violet)}.po-peach{background:var(--po-peach)}.po-yellow{background:var(--po-yellow)}.po-aqua{background:var(--po-aqua)}
.po-tool-card{background:white;border:1px solid var(--po-line);padding:25px;border-radius:15px;display:flex;flex-direction:column;gap:13px;transition:border-color .15s;min-width:0}.po-tool-card:hover{border-color:#6eaa9e}.po-tool-card h3{font:24px/1.25 var(--po-serif);letter-spacing:-.025em;overflow-wrap:anywhere}.po-tool-card p{font-size:14px}.po-tool-card small{margin-top:auto;color:var(--po-teal);padding-top:12px}.po-tool-tag{font-size:11px;color:var(--po-muted);letter-spacing:.07em}.po-process{display:grid;grid-template-columns:1fr 1fr;gap:65px;background:#eaf3ef;border-radius:22px;padding:45px}.po-process h2{margin:16px 0 22px}.po-steps{list-style:none;counter-reset:steps;padding:0;margin:0}.po-steps li{counter-increment:steps;border-top:1px solid #cdded7;padding:20px 0 18px;display:grid;grid-template-columns:35px 1fr;gap:12px}.po-steps li:before{content:'0' counter(steps);font:13px/1.8 ui-monospace,monospace;color:var(--po-teal)}.po-steps h3{margin:0 0 6px}.po-steps p{font-size:14px}.po-breadcrumbs{font-size:12px;color:var(--po-muted);margin-top:28px;display:flex;flex-wrap:wrap;gap:8px}.po-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.po-filterbox{padding:22px;background:white;border:1px solid var(--po-line);border-radius:16px;margin:15px 0 30px}.po-filterbox input{max-width:600px}.po-filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.po-filter-row button{padding:8px 12px;font-size:13px;min-height:42px}.po-filter-row [aria-pressed=true]{color:white;background:var(--po-teal-deep);border-color:var(--po-teal-deep)}.po-count{margin-top:14px;font-size:13px}.po-pagination{display:flex;gap:10px;align-items:center;justify-content:center;margin:32px 0;flex-wrap:wrap}.po-pagination button{padding:10px 16px;min-height:44px}.po-empty{padding:30px;border:1px dashed var(--po-line);border-radius:15px;background:white}
.po-controls{background:white;border:1px solid var(--po-line);border-radius:16px;padding:24px}.po-controls h2{font:24px var(--po-serif);margin-bottom:8px}.po-controls>p{font-size:13px;margin-bottom:22px}.po-field{display:block;font-size:13px;font-weight:650;margin-bottom:16px}.po-field input,.po-field select,.po-field textarea{display:block;margin-top:7px;font-weight:400;font-size:14px}.po-field small{display:block;margin-top:6px;font-weight:400;color:var(--po-muted);font-size:12px}.po-control-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.po-controls details{border-top:1px solid var(--po-line);margin-top:18px;padding-top:16px}.po-controls details summary{font-size:14px;font-weight:650;margin-bottom:18px}.po-controls .po-button{width:100%}.po-status{font-size:13px;color:var(--po-teal-deep);margin:16px 0;overflow-wrap:anywhere;min-height:24px}.po-results-toolbar{display:flex;align-items:start;justify-content:space-between;gap:18px;margin-bottom:20px}.po-results-toolbar h2{font-size:27px}.po-results-toolbar p{font-size:13px;margin-top:6px}.po-results{display:grid;gap:20px}.po-result{padding:28px;border:1px solid var(--po-line);border-radius:17px;background:white;min-width:0}.po-result-top{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:11px;color:var(--po-muted);letter-spacing:.08em}.po-result h3{font:30px/1.22 var(--po-serif);letter-spacing:-.025em;overflow-wrap:anywhere;margin:17px 0}.po-result-question{border-left:3px solid #73b5a2;padding:4px 0 4px 16px;font:20px/1.5 var(--po-serif);color:var(--po-ink);margin:20px 0}.po-result p{font-size:14px}.po-result details{border-top:1px solid var(--po-line);margin-top:20px;padding-top:16px}.po-result details summary{font-size:13px;font-weight:650}.po-result-part{padding:17px 0 0}.po-result-part strong{display:block;font-size:12px;color:var(--po-teal);letter-spacing:.03em;margin-bottom:6px}.po-result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.po-result-actions button{font-size:12px;padding:9px 12px;min-height:40px}.po-result-actions button[aria-pressed=true]{background:var(--po-mint);border-color:#80b8a5}.po-locks{display:flex;flex-wrap:wrap;gap:12px;margin:17px 0;font-size:12px;color:var(--po-muted)}.po-locks label{display:flex;align-items:center;gap:6px;cursor:pointer}.po-locks input{width:16px;height:16px;accent-color:var(--po-teal)}.po-result-footnote{font-size:12px!important;padding-top:15px;color:var(--po-muted)}.po-article-head{border-top:1px solid var(--po-line);padding-top:30px}.po-byline{font-size:12px;border-bottom:1px solid var(--po-line);padding:15px 0 23px;margin-bottom:30px;color:var(--po-muted)}.po-toc{background:#eaf4f1;border:1px solid var(--po-line);border-radius:13px;padding:23px;margin:30px 0}.po-toc strong{font-size:13px}.po-toc ol{margin-bottom:0;columns:2;font-size:14px}.po-toc li{break-inside:avoid}.po-callout{border-left:3px solid var(--po-teal);padding:20px 25px;background:#edf6f1;margin:24px 0;border-radius:0 12px 12px 0}.po-callout p{margin:0}.po-example{padding:24px;background:white;border:1px solid var(--po-line);border-radius:12px;margin:20px 0}.po-example h3{margin:0 0 16px}.po-table-scroll{overflow-x:auto;margin:25px 0}.po-table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}.po-table th,.po-table td{border-bottom:1px solid var(--po-line);padding:14px 16px;vertical-align:top}.po-table th{background:#eaf4f1;font-weight:650}.po-table td{color:var(--po-muted)}.po-article details{padding:18px 0;border-bottom:1px solid var(--po-line)}.po-article details summary{font-weight:650}.po-article details p{margin:14px 0 0}.po-article blockquote{font:24px/1.6 var(--po-serif);border-left:3px solid #95bbd5;margin:28px 0;padding:12px 25px;background:#edf4fb}.po-label{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--po-teal)}.po-compact-list{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.po-compact-list a{background:white;border:1px solid var(--po-line);border-radius:7px;padding:8px 12px;font-size:13px}.po-legal address{font-style:normal;line-height:1.9;color:var(--po-muted);padding:20px;background:#edf4f1;border-radius:12px;overflow-wrap:anywhere}.po-danger{color:#8a3f34}.po-notebook-controls{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;background:white;padding:22px;border:1px solid var(--po-line);border-radius:14px;margin:20px 0}.po-project-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:end}.po-import-label{cursor:pointer}.po-notebook-card textarea{margin:14px 0}.po-notebook-meta{font-size:12px;margin:12px 0}.po-note-count{font-size:12px}.po-faq-question{font-family:inherit}.po-faq-question h2{font-family:inherit}.po-language-gateway{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:start;max-width:850px;padding-top:60px;padding-bottom:60px}.po-language-gateway h1{margin:25px 0}.po-print-only{display:none}.po-note{font-size:13px;margin-top:20px}.po-resource-card{border-top:2px solid #78a99e;padding:24px 0}.po-resource-card h3{font:26px/1.3 var(--po-serif);margin:13px 0}.po-resource-card p{font-size:14px}.po-resource-card a{display:block;margin-top:20px;color:var(--po-teal);font-size:14px;font-weight:650}
}
@layer responsive{
@media(min-width:1100px){.po-controls{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;scrollbar-width:thin}}
@media(max-width:1100px){.po-wrap{padding:0 30px}.po-navigation{gap:17px}.po-brand{font-size:13px}.po-hero{gap:35px;padding-top:50px}.po-hero h1{font-size:4rem}.po-orbit-board{min-height:450px;padding:23px}.po-board-note{margin:35px 0 0}.po-workspace{grid-template-columns:300px minmax(0,1fr);gap:22px}.po-result{padding:23px}.po-process{gap:35px;padding:32px}.po-locales{padding-left:12px}}
@media(max-width:820px){.po-header{min-height:80px;flex-wrap:wrap;padding:17px 0;gap:13px}.po-menu-button{display:block;padding:8px 12px;font-size:13px;margin-left:auto}.po-navigation{display:none;width:100%;flex-wrap:wrap;padding:12px 0;gap:15px 22px}.po-navigation.po-is-open{display:flex}.po-locales{margin-left:auto}.po-hero{grid-template-columns:1fr;gap:35px;padding-bottom:45px}.po-hero h1{font-size:clamp(3.2rem,9vw,5rem);max-width:700px}.po-hero .po-lead{max-width:650px}.po-orbit-board{min-height:360px;max-width:650px;width:100%}.po-board-note{max-width:450px;margin-top:25px}.po-orbit-art{right:-35px;top:-100px}.po-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.po-workspace{grid-template-columns:1fr}.po-controls{position:static;display:block}.po-form-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.po-controls details{grid-column:1/-1}.po-controls .po-button{max-width:360px}.po-controls>p{max-width:600px}.po-process{grid-template-columns:1fr;gap:30px}.po-section{padding:45px 0}.po-footer-top{grid-template-columns:1.5fr 1fr;gap:30px}.po-footer-top>div:first-child{grid-column:1/-1}.po-section-heading{align-items:start}.po-section-heading p{max-width:320px}.po-notebook-controls{grid-template-columns:1fr}.po-tool-card h3{font-size:23px}}
@media(max-width:520px){.po-wrap{padding:0 20px}.po-brand{font-size:11px;gap:7px;letter-spacing:.06em}.po-brand svg{width:27px;height:27px}.po-header{min-height:74px}.po-hero{padding-top:35px}.po-hero h1{font-size:3.15rem;line-height:1.08}.po-lead{font-size:16px}.po-eyebrow{font-size:10px;letter-spacing:.11em}.po-hero-search{flex-direction:column;padding:8px}.po-hero-search .po-button{width:100%}.po-facts{gap:22px}.po-orbit-board{min-height:375px;padding:21px;border-radius:22px}.po-board-note{padding:20px;margin-top:25px}.po-board-note h2{font-size:27px}.po-board-top{font-size:9px;letter-spacing:.06em}.po-board-bottom{font-size:11px}.po-section-heading{display:block}.po-section-heading p{max-width:none;margin-top:16px}.po-section-heading .po-arrow-link{display:inline-block;margin-top:18px}.po-grid{gap:13px}.po-collection{padding:19px;min-height:245px;gap:15px;border-radius:15px}.po-collection h3{font-size:23px}.po-collection p{font-size:13px}.po-collection small{font-size:11px}.po-collection-icon svg{width:26px;height:26px}.po-tool-card{padding:19px;gap:12px}.po-tool-card h3{font-size:22px}.po-tool-card p{font-size:13px}.po-tool-tag{font-size:10px;letter-spacing:0}.po-tool-card small{font-size:11px}.po-process{padding:25px}.po-form-fields{grid-template-columns:1fr}.po-controls{padding:21px}.po-control-pair{gap:12px}.po-result{padding:21px}.po-result h3{font-size:27px}.po-results-toolbar{display:block}.po-results-toolbar .po-button{margin-top:15px}.po-result-question{font-size:19px}.po-toc ol{columns:1}.po-article h2{font-size:1.75rem}.po-footer-bottom{flex-direction:column;gap:10px}.po-page-heading h1{font-size:2.6rem}.po-filterbox{padding:17px}.po-filter-row button{font-size:12px}.po-article blockquote{font-size:21px;padding:12px 18px}.po-table th,.po-table td{padding:12px}.po-result-actions button{flex-grow:1}.po-project-actions .po-button{font-size:12px;padding:11px}.po-notebook-controls{padding:18px}.po-notebook-controls .po-control-pair{grid-template-columns:1fr}.po-language-gateway{padding-top:60px;padding-bottom:60px}}
@media(max-width:360px){.po-grid{grid-template-columns:1fr}.po-collection{min-height:190px}.po-wrap{padding:0 15px}.po-hero h1{font-size:2.8rem}.po-brand{font-size:10px}.po-menu-button{font-size:12px;padding:7px}.po-board-bottom{align-items:start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{body{background:white;color:black}.po-header,.po-footer,.po-controls,.po-result-actions,.po-locks,.po-filterbox,.po-pagination,.po-results-toolbar .po-button,.po-notebook-controls{display:none!important}.po-wrap{padding:0;max-width:none}.po-workspace{display:block}.po-result{break-inside:avoid;border:1px solid #ccc}.po-result details{display:block}.po-result details>*{display:block}.po-article{max-width:none}.po-print-only{display:block}a{text-decoration:none!important}}
}

.po-domain-fields{border:1px solid var(--line,#d5e4df);border-radius:14px;padding:16px;margin:6px 0 18px;grid-column:1/-1}.po-domain-fields legend{font-weight:650;font-size:13px;padding:0 6px}.po-domain-fields .po-field:last-child{margin-bottom:0}.po-specification{font-size:13px;background:#eef6f2;border-left:3px solid #619789;padding:12px 14px;border-radius:0 9px 9px 0;line-height:1.8}.po-readable-note{color:#556e6a}.po-script-notice{margin:12px 0}.po-dialogue p{font-size:14px;line-height:1.85}.po-case-label{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:#3f756e}.po-case-analysis{background:#f0f6f2;border-radius:12px;padding:20px}.po-case-prose{white-space:pre-line}.po-quality-links{display:flex;flex-wrap:wrap;gap:10px 18px}

.po-case-badge{font-size:11px;line-height:1.5;background:#e9f3ed;color:#315c50;padding:5px 9px;border-radius:6px;align-self:flex-start}.po-case-prose{font-size:17px;line-height:2}.po-case-analysis h4{margin:0 0 10px}.po-case-analysis p{margin-bottom:0}.po-domain-fields select{width:100%}@media(max-width:520px){.po-case-prose{font-size:16px}.po-case-analysis{padding:16px}}

.po-result-part p{white-space:pre-line}.po-domain-note{font-size:12px;line-height:1.7;color:#556e6a;margin:0 0 14px}

.po-scene-library{grid-column:1/-1}.po-results-controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.po-draft-editor{margin:18px 0}.po-draft-editor textarea{width:100%;min-height:240px;line-height:1.8;font-family:inherit;resize:vertical}.po-draft-editor button{margin:10px 0}.po-draft-editor summary{font-weight:650}.po-scene-library select{max-width:100%}@media(max-width:520px){.po-results-controls{margin-top:12px}.po-results-controls .po-button{flex:1;font-size:12px}}

.po-preset-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.po-preset-list a{display:flex;flex-direction:column;gap:12px;text-decoration:none}.po-preset-list span{font-size:13px;line-height:1.7}.po-preset-list a:hover{border-color:#477c70}.po-assembled-scene{border-left:3px solid #b6d7ca;padding-left:20px}@media(max-width:650px){.po-preset-list{grid-template-columns:1fr}}

.po-case-transfer{padding:22px;background:#edf5f0;border:1px solid #d5e5dc;border-radius:14px;margin:28px 0}.po-case-transfer h3{margin-top:0}.po-case-transfer p{font-size:15px}

.po-feedback-link{display:inline-block;margin:12px 0;font-size:13px;text-underline-offset:3px}

/* The introduction, navigation, and colophon form three distinct footer surfaces. */
.po-footer-surface{background:#e8f1ed;border-top:1px solid #d3e3da;margin-top:70px;padding:34px 0 22px}.po-footer{margin-top:0;padding:0;border:0}.po-footer-top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:22px;align-items:stretch}.po-footer-intro{background:#f8fbf8;border:1px solid #d9e7dc;border-radius:20px;padding:30px}.po-footer-top .po-footer-intro p{max-width:650px;font-size:14px;line-height:1.95;margin:16px 0 0}.po-footer-intro .po-footer-tagline{font-family:var(--po-serif,Georgia,serif);font-size:20px!important;color:#2d5149;line-height:1.5!important}.po-footer-intro .po-footer-disclosure,.po-footer-intro .po-readable-note{font-size:12px!important;color:#566c64}.po-footer-links{background:#f0f7f4;border:1px solid #d3e3db;border-radius:20px;padding:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.po-footer-links nav+nav{border-left:1px solid #d6e4dc;padding-left:24px}.po-footer-links h2{font-family:inherit;font-size:12px;line-height:1.5;letter-spacing:.08em;text-transform:uppercase;color:#4b6b60;margin:0 0 14px}.po-footer-links a{line-height:1.8;overflow-wrap:anywhere;padding:3px 0}.po-footer-links a:hover{color:#1c6654;text-decoration:underline;text-underline-offset:4px}.po-footer-bottom{background:#dcebe3;border:1px solid #cbded2;border-radius:14px;margin-top:20px;padding:18px 24px;align-items:center;color:#3d5d50}.po-footer-intro .po-brand{max-width:100%;font-size:13px;letter-spacing:.09em}@media(max-width:1000px){.po-footer-top{grid-template-columns:1fr}.po-footer-links{gap:30px}.po-footer-top>div:first-child{grid-column:auto}}@media(max-width:520px){.po-footer-surface{margin-top:45px;padding-top:22px}.po-footer-intro,.po-footer-links{padding:23px;border-radius:16px}.po-footer-links{gap:18px}.po-footer-links nav+nav{padding-left:18px}.po-footer-bottom{align-items:flex-start;padding:18px 20px;gap:9px}.po-footer-intro .po-brand{font-size:11px}.po-footer-top .po-footer-intro p{font-size:14px}.po-footer-links nav{font-size:13px}}@media(max-width:350px){.po-footer-links{grid-template-columns:1fr}.po-footer-links nav+nav{border-left:0;border-top:1px solid #d6e4dc;padding:20px 0 0}}@media print{.po-footer-surface{display:none!important}}

.po-brand-mark{width:34px;height:34px;display:block;flex:none;object-fit:contain}@media(max-width:520px){.po-brand-mark{width:29px;height:29px}}

.po-scene-reader{margin:1.4rem 0;padding:1.2rem 1.4rem;background:#f2f7f3;border:1px solid #d6e5dd;border-radius:16px}.po-scene-reader summary{font-weight:700;color:#2d554b;cursor:pointer}.po-scene-reader p{max-width:72ch;line-height:1.9;margin:1.2rem 0;white-space:pre-line}.po-scene-reader p:last-child{margin-bottom:0}

.po-reading-lab{margin:3rem 0;padding-top:2rem;border-top:2px solid #b7cfc1}.po-prose{font-family:Georgia,"Noto Serif TC",serif;font-size:1.07rem;line-height:1.95;max-width:75ch}.po-prose p{white-space:pre-line;margin:1.15rem 0}.po-shared-opening{padding:1.5rem;background:#f2f6f0;border-radius:16px}.po-branch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin:1.5rem 0}.po-branch-case{min-width:0;padding:1.4rem;border:1px solid #d4e2d9;border-radius:16px;background:#fcfdfb}.po-branch-case p{line-height:1.85;white-space:pre-line}.po-branch-case h3,.po-branch-case h4{overflow-wrap:anywhere}.po-close-note{margin:1.4rem 0;padding-left:1.25rem;border-left:3px solid #86afa1}.po-close-note blockquote,.po-branch-case blockquote{margin:1rem 0;font-size:1rem}.po-micro-before,.po-micro-after{padding:1.25rem 1.5rem;border-radius:12px;margin:1.2rem 0}.po-micro-before{background:#f5f1e9}.po-micro-after{background:#edf5ef}.po-reading-notes,.po-result-branches{margin:1rem 0}.po-practice-list li{margin:1rem 0}.po-result-branches .po-branch-grid{grid-template-columns:1fr}@media(max-width:760px){.po-branch-grid{grid-template-columns:1fr}.po-branch-case,.po-shared-opening{padding:1rem}}

.po-error-page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:#f3f8f5}.po-error-header{padding:2rem 0}.po-error-page #po-main{flex:1;display:flex;align-items:center}.po-error-content{width:100%;max-width:44rem;margin:2.5rem auto 4rem}.po-error-code{font-family:Georgia,serif;color:#567e70;font-size:clamp(5rem,14vw,8rem);line-height:1;margin:0 0 1.5rem}.po-error-content h1{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.4;margin:0 0 1.5rem}.po-error-content h1 span{font-size:.75em}.po-error-content>p:not(.po-error-code){max-width:38rem;line-height:1.8}.po-error-content .po-actions{margin:2rem 0 1rem}.po-error-links{display:flex;flex-wrap:wrap;gap:1rem;font-size:.95rem}.po-error-footer{padding-top:1.5rem;padding-bottom:1.5rem;color:#526b65;font-size:.85rem;border-top:1px solid #d8e4dc}@media(max-width:480px){.po-error-header{padding:1.25rem 0}.po-error-content{margin:1.5rem auto 3rem}.po-error-content .po-actions{align-items:stretch;flex-direction:column}}