:root{--ink:#203a33;--green:#225546;--muted:#727d76;--line:#dfe4dc;--paper:#f6f7f2;--gold:#bd9450;--sidebar:278px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 'Microsoft JhengHei','PingFang TC',sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--green)}button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:9px;padding:9px 15px}button:hover{background:#eaf0e8;border-color:#9dad9f}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bf9754;outline-offset:3px}#sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);overflow:auto;padding:30px 20px;z-index:4}.brand{display:flex;gap:14px;align-items:center;text-decoration:none;font-size:19px;line-height:1.5;letter-spacing:2px}.brand-icon{background:var(--green);color:#fff;width:48px;height:58px;display:grid;place-items:center;font-family:serif;font-size:29px;border-radius:4px 12px 4px 4px}.eyebrow{font-size:11px;color:var(--muted);letter-spacing:2px;margin:20px 0 28px}.nav-home{width:100%;text-align:left;background:#edf2eb;border:none}.nav-label{font-size:11px;color:var(--muted);letter-spacing:1px;margin:26px 10px 12px}nav details{border-bottom:1px solid #eef0eb}nav summary{cursor:pointer;padding:12px 2px;font-size:13px;list-style:none}nav summary:before{content:'›';margin-right:9px;color:#8c998c}nav details[open] summary:before{content:'⌄'}nav summary span{display:inline-block;min-width:45px;font-size:11px;color:#849287}nav button{width:100%;border:0;background:transparent;text-align:left;font-size:12px;margin-bottom:2px;padding:8px 12px 8px 23px}nav button.active{background:#e6eee4;color:#174a39;border-left:3px solid var(--green)}.side-footer{font-size:11px;color:var(--muted);padding:28px 6px}.side-footer a{display:inline-block;margin-top:10px}.workspace{margin-left:var(--sidebar);padding-bottom:0}header{height:86px;background:#ffffffd9;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 42px;position:sticky;top:0;z-index:3;backdrop-filter:blur(12px)}.searchbox{display:flex;align-items:center;gap:13px;max-width:680px;flex:1}.searchbox>span{font-size:30px}.searchbox input{background:transparent;border:0;outline:none;width:100%;font-size:14px}kbd{font-size:12px;border:1px solid var(--line);padding:0 7px;color:#939c93;border-radius:4px}.edition{margin-left:auto;white-space:nowrap;font-size:11px;color:#748171;border:1px solid var(--line);padding:4px 10px;border-radius:20px}#menu{display:none}main{max-width:1240px;margin:auto;padding:42px 44px;min-height:70vh}.overline{font-size:11px;letter-spacing:2px;color:#789080;text-transform:uppercase}.hero{position:relative;background:#e9eee5;border:1px solid #dbe3d6;border-radius:17px;padding:38px 42px;overflow:hidden}.hero:after{content:'冊';position:absolute;right:36px;bottom:-70px;font:230px 'PMingLiU','Songti TC',serif;color:#23523909;pointer-events:none}h1,h2,h3,p{margin-top:0}h1{font-family:'PMingLiU','Songti TC',serif;font-weight:600;font-size:36px;line-height:1.5;letter-spacing:2px;margin:12px 0 13px}h2{font-size:20px;letter-spacing:.6px}h3{font-size:17px}.hero p{color:#647466;max-width:570px;margin-bottom:26px}.metrics{display:flex;gap:32px;font-size:12px;color:#6a786c}.metrics strong{font-size:20px;color:var(--green);margin-right:6px}.section-top{display:flex;justify-content:space-between;align-items:center;margin:33px 0 17px}.section-top h2{margin:0}.subtle{font-size:12px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{text-align:left;padding:23px;background:white;border:1px solid var(--line);border-radius:12px;min-height:142px;display:flex;flex-direction:column;align-items:flex-start}.card .icon{font-size:22px;color:#48725a;margin-bottom:12px}.card strong{font-size:16px;font-weight:500}.card small{color:var(--muted);margin-top:5px}.card .arrow{float:right;color:#71846c}.chapter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.chapter-tile{display:flex;align-items:center;gap:14px;text-align:left;padding:17px 20px}.chapter-num{color:#8a957f;font:22px Georgia,serif;min-width:28px}.chapter-tile strong{font-size:14px;font-weight:500}.chapter-tile small{display:block;font-size:11px;color:var(--muted)}.crumbs{color:var(--muted);font-size:12px;margin-bottom:15px}.crumbs button{padding:0;border:none;background:none;color:var(--muted);font-size:12px}.detail-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.detail-head h1{font-size:29px;margin-top:3px}.badge{font-size:11px;color:var(--green);background:#e6eee2;padding:4px 10px;border-radius:20px;white-space:nowrap}.guide{background:#eaf0e5;border:1px solid #d7e2d0;border-radius:13px;padding:26px 29px;margin:24px 0}.guide h2{font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px}.guide p{font-size:15px;margin-bottom:13px}.guide blockquote{font-size:15px;margin:15px 0;border-left:3px solid #9dae89;padding:2px 0 2px 15px;color:#4d614e}.guide small{font-size:11px;color:#687a64}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#153f31;color:white}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.chips button{font-size:12px;text-align:left}.chips button.active{background:var(--green);color:#fff}.reader{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.reader-bar{padding:17px 22px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);flex-wrap:wrap}.reader-bar strong{margin-right:auto}.reader-bar button,.reader-bar select{font-size:12px}.reader-bar select{border:1px solid var(--line);border-radius:7px;padding:6px;background:white;max-width:190px}.reader-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:12px 22px;font-size:12px;background:#fafbf7}.reader-tools a{margin-left:auto}.page-image{display:block;width:100%;height:auto;background:#fff}.text-view{padding:25px;white-space:pre-wrap;font-size:17px;line-height:2.1;overflow-wrap:anywhere}.text-note{font-size:12px;padding:12px 22px;color:#756b4f;background:#f7f2e5}.pager{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px}.result{width:100%;text-align:left;padding:20px 24px;margin-bottom:10px}.result strong{display:block;margin-bottom:5px}.result p{font-size:13px;color:#748073;margin:7px 0 0}.result small{color:#8c987f}mark{background:#f4e8b8;color:inherit}.empty{padding:50px;text-align:center;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}footer{font-size:11px;color:#82907f;max-width:1240px;margin:auto;padding:0 44px 25px}.bookmark{white-space:nowrap}.welcome-note{font-size:12px;color:var(--muted);margin-top:18px}.back-top{font-size:12px}.table-hint{color:#786c46} @media(min-width:1500px){main{padding-top:52px}}@media(max-width:1150px){:root{--sidebar:240px}main{padding:30px 28px}header{padding:0 28px}.cards{gap:10px}.card{padding:18px}.hero{padding:30px}}@media(max-width:800px){:root{--sidebar:270px}#sidebar{transform:translateX(-100%);transition:transform .2s;bottom:0;box-shadow:10px 0 30px #0002}body.menu-open #sidebar{transform:translateX(0)}.workspace{margin-left:0}#menu{display:block;border:0;padding:4px;background:transparent}header{height:70px;padding:0 18px;gap:14px}.edition,kbd{display:none}main{padding:25px 18px}.hero{padding:28px 25px}h1{font-size:28px}.cards{grid-template-columns:repeat(2,1fr)}.chapter-grid{grid-template-columns:1fr}.workspace{padding-bottom:0}footer{padding:0 20px 15px}.detail-head h1{font-size:25px}.guide{padding:20px}.guide h2{align-items:flex-start}.guide h2 button{font-size:12px;white-space:nowrap}.reader-bar{padding:12px}.reader-tools{padding:12px}.metrics{gap:20px}.reader-bar strong{font-size:13px}.reader-tools a{margin-left:0}.text-view{padding:18px}.pager{padding:14px}.bookmark{font-size:12px;padding:7px 10px}}

.document-shortcuts{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 22px;margin:14px 0 24px;background:#e8eee3;border:1px solid #d7e2d0;border-radius:12px}.document-shortcuts strong{font-size:15px;margin-right:auto}#reader{scroll-margin-top:100px}@media(max-width:800px){.document-shortcuts{padding:15px}.document-shortcuts button{width:100%}#reader{scroll-margin-top:82px}}

.law-note{padding:14px 22px;background:#edf4ee;font-size:12px;color:#536b5e}.law-table-wrap{overflow-x:auto;padding:16px}.law-table{border-collapse:collapse;width:100%;min-width:640px;table-layout:fixed;font-size:14px;line-height:1.9}.law-table th,.law-table td{border:1px solid #cdd7cd;padding:14px 12px;vertical-align:top;overflow-wrap:anywhere}.law-table th{background:#e8eee3;text-align:left}.law-table th:first-child{width:7%}.law-table th:nth-child(2){width:19%}.law-table th:nth-child(3){width:29%}.law-table th:nth-child(4){width:15%}.law-original{color:#657368;font-size:12px;margin-bottom:9px}.law-links{display:flex;flex-direction:column;gap:7px}.law-links a{display:block;color:#125b88;text-decoration:underline;text-underline-offset:3px;padding:5px 7px;border-radius:5px;background:#edf5fa;font-weight:500}.law-links a:hover{background:#dcecf5}.detail-head{margin-bottom:20px}

/* Search belongs to the navigation; keep the reading area unobstructed. */
#sidebar .searchbox{margin-top:18px;padding:9px 10px;gap:7px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}#sidebar .searchbox input{min-width:0;font-size:12px}#sidebar .searchbox>span{font-size:22px}#sidebar kbd{padding:0 4px}.workspace>header{display:none}#reader{scroll-margin-top:16px}@media(max-width:800px){.workspace>header{display:flex;height:48px}.menu-open #menu{position:fixed;left:280px;top:10px;background:white;border:1px solid var(--line);padding:4px 10px}#reader{scroll-margin-top:60px}}

/* Compact reading view and expandable directory tree. */
main.reading{max-width:none;padding:16px 20px}nav .tree-section{border:0;margin-left:10px;border-left:1px solid var(--line)}nav .tree-section>summary{padding:9px 8px;font-size:12px;border-radius:6px}nav .tree-section.selected>summary{background:#e6eee4;color:#174a39;font-weight:600}nav .tree-topics{margin-left:15px;border-left:1px solid var(--line)}nav .tree-topics button{padding:7px 10px;font-size:12px;border-radius:0 6px 6px 0}nav details[open]>summary:before{content:'⌄'}nav details:not([open])>summary:before{content:'›'}.reader-bar{padding:10px 16px}.page-viewport{overflow:auto;width:100%;background:#e6e8e3}.page-viewport .page-image{max-width:none;height:auto;margin:0 auto}.zoom-bar{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px;background:#f7f8f4;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.zoom-bar button{padding:4px 12px;font-size:13px}#zoom-value{min-width:48px;text-align:center;font-size:13px}@media(max-width:800px){main.reading{padding:8px}.zoom-bar{top:48px}}

/* Always-available page controls, with space reserved beneath the content. */
.reading .pager{position:fixed;right:24px;bottom:max(18px,env(safe-area-inset-bottom));z-index:8;gap:12px;padding:8px;background:#fffffff2;border:1px solid var(--line);border-radius:14px;box-shadow:0 3px 20px #173e3326;backdrop-filter:blur(10px)}.reading .pager button{min-height:46px;min-width:100px}.reading .pager span{min-width:48px;text-align:center}.reading .reader{padding-bottom:80px}@media(max-width:800px){.reading .pager{right:12px;bottom:max(12px,env(safe-area-inset-bottom));gap:8px}.reading .pager button{min-width:88px}.menu-open .reading .pager{visibility:hidden}}

/* Touch-friendly public edition. Keep wide content inside its own scroller. */
html{-webkit-text-size-adjust:100%;scroll-padding-bottom:100px}
.workspace,main,.reader{min-width:0}.mobile-title,#nav-shade{display:none}
.page-viewport,.law-table-wrap{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.law-table-wrap:focus-visible{outline:3px solid var(--gold);outline-offset:-3px}
@media(pointer:coarse){button,nav summary,.reader-bar select{min-height:44px}nav summary{display:flex;align-items:center}nav .tree-topics button{padding-top:11px;padding-bottom:11px}.law-links a{min-height:44px}}
@media(min-width:801px) and (max-width:1100px){:root{--sidebar:225px}#sidebar{padding:20px 12px}main.reading{padding:10px}.reader-bar{gap:8px}.reader-bar strong{flex-basis:100%}}
@media(max-width:800px){
 #sidebar{width:min(84vw,320px);padding:18px 16px;padding-bottom:calc(20px + env(safe-area-inset-bottom));z-index:12}
 body.menu-open{overflow:hidden}
 body.menu-open #nav-shade{display:block;position:fixed;inset:0;width:100%;height:100%;border:0;border-radius:0;background:#10282066;z-index:11}
 .workspace>header{height:56px;padding:4px 12px;z-index:10}
 #menu{min-width:44px;min-height:44px;font-size:23px}
 .menu-open #menu{position:static;padding:4px;background:transparent;border:0}
 .mobile-title{display:block;font-size:15px;font-weight:600}
 #sidebar .searchbox input{font-size:16px;min-height:32px}
 .reader-bar{gap:8px;padding:12px}.reader-bar strong{flex-basis:100%;font-size:16px}
 .reader-bar button,.reader-bar select{min-height:44px;font-size:13px;padding:8px 10px}
 .reader-bar select{max-width:none;flex-grow:1}
 .zoom-bar{top:56px;gap:8px}.zoom-bar button{min-height:44px;min-width:44px}
 .law-table-wrap{padding:8px}.law-table{font-size:16px;min-width:760px}
 .text-view{font-size:18px;line-height:1.95;padding:18px 14px}
 .reading .pager{right:50%;transform:translateX(50%);width:max-content;max-width:calc(100vw - 16px);gap:8px;padding:6px;bottom:calc(8px + env(safe-area-inset-bottom))}
 .reading .pager button{min-width:88px;padding:8px 10px}.reading .reader{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
 .page-viewport{touch-action:pan-x pan-y pinch-zoom}
 #reader{scroll-margin-top:64px}
}

.offline-panel{margin-top:16px;font-size:12px}.offline-panel button{width:100%;min-height:44px;font-size:13px}.offline-panel p{margin:8px 0;line-height:1.6;color:#647466}.offline-panel summary{cursor:pointer;padding:8px 0}.offline-panel details p{padding:8px;background:#edf2eb;border-radius:6px}

.revision-label{display:block;font-size:10px;font-weight:400;letter-spacing:.5px;line-height:1.5;color:#7a877e}.brand .revision-label{margin-top:4px}