:root{--paper:#f4f0e8;--card:#fffdf8;--ink:#222b27;--muted:#69736b;--line:#dcd8cd;--green:#254e43;--green2:#dce8df;--rust:#b75d3c;--gold:#d8b568;--serif:Georgia,"Noto Serif TC","Songti TC",serif;--ming:"Songti TC","PMingLiU","STSongti-TC","LiSong Pro","Noto Serif CJK TC","Noto Serif TC","MingLiU",serif;--sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.7}a{color:var(--green);text-underline-offset:3px}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.topbar{min-height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px clamp(18px,5vw,76px);gap:16px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);text-decoration:none}.brandmark{width:36px;height:36px;border-radius:50%;display:block;flex-shrink:0}.brandname{display:block;font-family:var(--serif);font-size:21px;letter-spacing:.05em;line-height:1.15}.brandeng{display:block;font-family:var(--sans);font-size:10px;color:var(--green);letter-spacing:.22em;text-transform:uppercase;line-height:1.3;margin-top:2px}.top-actions{display:flex;gap:8px;align-items:center}.top-actions a,.top-actions button{text-decoration:none}.ghost,.solid,.chip{border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:transparent;color:var(--ink);font-size:13px}.solid{background:var(--green);color:white;border-color:var(--green)}.ghost:hover,.chip:hover{background:#eae5da}.shell{max-width:1180px;margin:auto;padding:0 26px}.notice{font-size:12px;letter-spacing:.04em;color:var(--muted);padding:12px 0 0;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.hero{padding:52px 0 42px;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;border-bottom:1px solid var(--line)}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--rust);font-weight:750;text-transform:uppercase}.hero h1{font-family:var(--ming);font-weight:500;letter-spacing:0;line-height:1.18;font-size:clamp(39px,5.3vw,68px);margin:15px 0 18px;max-width:680px}.hero h1 .sl1{font-size:1.22em;font-weight:700}.hero h1 .sl2{display:block;margin:.18em 0 0 1.5em;padding-left:1em;position:relative;color:var(--green);font-size:.8em}.hero h1 .sl2:before{content:"";position:absolute;left:0;top:.6em;width:.68em;height:2px;background:var(--rust)}.hero p{font-size:16px;max-width:620px;color:#505b53;line-height:1.95;margin:0}.hero-art{background:#e3e6db;min-height:260px;position:relative;overflow:hidden;border-radius:2px;padding:24px;display:flex;align-items:flex-end}.hero-art:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:#c0d1c2;right:-10px;top:-48px}.hero-art:after{content:"";position:absolute;width:155px;height:300px;background:var(--green);transform:rotate(29deg);right:92px;top:45px;border-radius:80px 80px 4px 4px;opacity:.92}.art-line{position:absolute;z-index:1;left:25px;right:25px;top:48px;border-top:1px solid #7b9383}.art-circle{position:absolute;z-index:1;width:56px;height:56px;border:1px solid var(--rust);border-radius:50%;left:54px;top:85px}.art-copy{position:relative;z-index:2;color:var(--green);max-width:230px;background:rgba(244,240,232,.92);padding:10px 14px;border-radius:6px}.art-copy span{font-size:10px;letter-spacing:.2em;opacity:.8}.art-copy strong{display:block;font-family:var(--serif);font-size:25px;line-height:1.35;font-weight:500;margin-top:8px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:38px 0 18px}.section-head h2{font:500 29px/1.3 var(--serif);margin:0;letter-spacing:-.02em}.section-head p{margin:7px 0 0;color:var(--muted);font-size:13px}.search{display:flex;gap:8px;align-items:center}.search .ghost{flex-shrink:0;white-space:nowrap}.search input{width:210px;max-width:34vw;border:1px solid var(--line);border-radius:999px;background:var(--card);padding:10px 14px;font-size:13px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.chip{padding:6px 13px;font-size:12px}.chip.active{background:var(--green);color:white;border-color:var(--green)}.feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.feature{background:var(--green);color:#fdf9f0;min-height:330px;padding:29px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.feature .feature-num{position:absolute;right:5px;bottom:-66px;font:italic 220px/1 var(--serif);color:#fff;opacity:.065;pointer-events:none;z-index:0}.feature .eyebrow{color:#e8c58a}.feature h3{font:500 clamp(28px,3.4vw,42px)/1.25 var(--serif);margin:13px 0;max-width:620px;position:relative;z-index:1}.feature p{color:#d4e1d6;max-width:590px;margin:0;line-height:1.8}.feature .read-link{color:#fff7e8;margin-top:24px;display:inline-block;font-size:13px}.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}.mini-feature{padding:21px;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;min-height:155px}.mini-feature h3{font:500 21px/1.4 var(--serif);margin:10px 0 7px}.mini-feature p{font-size:12px;color:var(--muted);margin:0}.meta{font-size:11px;color:var(--muted);letter-spacing:.04em}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:19px 0 54px}.article-card{background:var(--card);border:1px solid var(--line);padding:23px;min-height:242px;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.article-card:hover{transform:translateY(-3px);border-color:#a9b8aa}.article-card h3{font:500 22px/1.45 var(--serif);margin:14px 0 9px}.article-card p{font-size:13px;color:var(--muted);margin:0 0 20px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}.text-btn{border:0;background:none;color:var(--green);padding:4px 0;font-size:13px;font-weight:650}.tag{font-size:10px;letter-spacing:.06em;background:#e8ede6;color:var(--green);border-radius:2px;padding:4px 7px;white-space:nowrap}.method{border-top:1px solid var(--line);padding:30px 0 50px;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.method h2{font:500 28px/1.3 var(--serif);margin:8px 0}.method p{font-size:14px;color:var(--muted);margin:0;max-width:390px}.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.method-step{border-left:1px solid var(--line);padding-left:14px}.method-step b{display:block;font:500 18px var(--serif);margin-bottom:7px}.method-step span{font-size:12px;line-height:1.7;color:var(--muted)}footer{border-top:1px solid var(--line);padding:23px 26px 38px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:1180px;margin:auto}

.title-btn{border:0;background:none;padding:0;font:inherit;color:inherit;text-align:left;cursor:pointer;letter-spacing:inherit}.title-btn:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}.feature .title-btn:hover{color:#fff}
.story-fig{margin:30px 0}.fig-medium{max-width:72%;margin-left:auto;margin-right:auto}.fig-small{max-width:55%;margin-left:auto;margin-right:auto}@media(max-width:760px){.fig-medium{max-width:88%}.fig-small{max-width:78%}}.story-fig img{width:100%;display:block;border-radius:6px;border:1px solid var(--line)}.story-fig figcaption{margin-top:10px;font-size:13px;line-height:1.75;color:var(--muted)}.fig-credit{display:block;margin-top:4px;font-size:12px;line-height:1.6;color:#55605a;letter-spacing:.02em}.fig-credit a{color:inherit;text-underline-offset:2px}
.more-wrap{display:flex;justify-content:center;margin:8px 0 46px}.archive-view{padding:22px 0 40px}.archive-view.hidden{display:none}.month-head{font:500 15px var(--serif);color:var(--muted);margin:24px 0 2px;letter-spacing:.04em}.mselect{font:13px var(--sans);padding:11px 12px;border:1px solid var(--line);background:#fffefb;color:var(--ink);border-radius:2px}.arch-count{font-size:12px;color:var(--muted);margin:16px 0 2px}.arch-pager{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:20px}.arch-pager .ghost[disabled]{opacity:.35;pointer-events:none}.archive-tools{display:flex;flex-direction:column;gap:12px;margin:16px 0 8px}
/* topic index (主題總表) */
.topics{border-top:1px solid var(--line);padding:8px 0 48px}
.topic-block{margin-top:24px}
.topic-block-title{font:500 19px var(--serif);margin:0 0 12px;color:var(--green)}
.topic-count{font-family:var(--sans);font-size:12px;color:var(--muted);margin-left:6px}
.topic-table{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.topic-row{display:grid;grid-template-columns:1fr;gap:5px;padding:12px 10px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;width:100%;font:inherit;color:var(--ink);border-radius:0}
button.topic-row{cursor:pointer}
button.topic-row:hover{background:#ece7db}
.topic-meta-line{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.topic-num{font-family:var(--serif);color:var(--muted);font-size:13px;min-width:34px}
.topic-date{font-size:12px;color:var(--muted);letter-spacing:.02em;min-width:148px}
.topic-cat{font-size:10px;letter-spacing:.06em;border-radius:2px;padding:3px 7px;white-space:nowrap;color:var(--green);background:#e8ede6}
.topic-badge{display:inline-block;margin-left:8px;font-size:10px;letter-spacing:.08em;color:var(--rust);border:1px solid var(--rust);border-radius:999px;padding:2px 8px;white-space:nowrap}
.topic-title{font-family:var(--serif);font-size:16px;line-height:1.55}
.topic-row.preview .topic-title{color:#48534b}
.topic-note{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.8;max-width:640px}
@media(min-width:761px){.topic-row{grid-template-columns:44px 158px 132px 1fr;gap:14px;align-items:baseline}.topic-meta-line{display:contents}.topic-title{padding-left:2px}}

/* reading view */
.reader{max-width:800px;margin:0 auto;padding:35px 24px 75px;display:none}.reader.visible{display:block}.home.hidden{display:none}.back{display:inline-flex;gap:7px;align-items:center;border:0;background:none;padding:5px 0;color:var(--muted);font-size:13px}.reader-head{padding:32px 0 25px;border-bottom:1px solid var(--line)}.reader h1{font:500 clamp(34px,5.5vw,54px)/1.25 var(--serif);letter-spacing:-.035em;margin:13px 0 15px}.dek{font:18px/1.8 var(--serif);color:#59645d;margin:0;max-width:710px}.reader-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px;align-items:center}.reader-actions{display:flex;gap:8px;margin-top:20px}.bookmark.saved{background:var(--green2);border-color:#b8cbbb;color:var(--green)}.reader-body{font-family:var(--serif);font-size:18px;line-height:2.05}.reader-body h2{font:500 27px/1.4 var(--serif);margin:43px 0 13px;letter-spacing:-.02em}.reader-body h3{font:600 19px/1.5 var(--sans);margin:27px 0 9px}.reader-body p{margin:17px 0}.reader-body blockquote{margin:28px 0;padding:8px 0 8px 20px;border-left:3px solid var(--rust);font-size:1em;line-height:1.9;color:var(--green)}.reader-body .callout{font-family:var(--sans);font-size:14px;line-height:1.8;padding:19px 20px;background:#e8ece4;border:1px solid #d4ded2;margin:25px 0}.reader-body .diagram{font-family:var(--sans);background:#fdfaf2;border:1px solid var(--line);padding:20px;margin:26px 0}.diagram .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:stretch}.flow-item{border:1px solid var(--line);padding:12px 9px;text-align:center;font-size:12px;display:flex;align-items:center;justify-content:center;min-height:70px;position:relative;background:white}.flow-item:not(:last-child):after{content:"→";position:absolute;right:-10px;z-index:1;color:var(--rust);font-size:16px}.diagram small{display:block;color:var(--muted);font-size:11px;margin-top:12px}.reader-body table{border-collapse:collapse;width:100%;font-family:var(--sans);font-size:13px;line-height:1.6;margin:22px 0}.reader-body th,.reader-body td{border:1px solid var(--line);padding:10px;text-align:left}.reader-body th{background:#e8ece4}.sources{font-family:var(--sans);font-size:13px;margin-top:40px}.sources li{margin:9px 0}.srcblk{border:1px solid var(--line);background:var(--card);padding:0 18px;margin:12px 0}.srcblk summary{display:flex;align-items:center;gap:10px;cursor:pointer;padding:13px 0;font-weight:600;font-size:14px;list-style:none}.srcblk summary::-webkit-details-marker{display:none}.srcblk summary .src-count{margin-left:auto;font-weight:400;font-size:12px;color:var(--muted)}.srcblk summary::after{content:"";width:8px;height:8px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:transform .15s;flex:none}.srcblk[open] summary::after{transform:rotate(-135deg)}.srcblk .src-note{color:var(--muted);font-size:12px;margin:0 0 10px}.srcblk ol{margin:0;padding:0 0 16px 22px}.srcblk li:target{background:#fdf3e3;border-radius:4px}sup.cite{font-size:.68em;line-height:0;margin:0 1px}sup.cite a{color:var(--green);text-decoration:none}sup.cite a:hover{text-decoration:underline}.reflection{margin:14px 0 18px}.srcblk .reflection{border-top:1px dashed var(--line);padding-top:14px}.reflection h3{font:500 24px var(--serif);margin:0 0 9px}.reflection p{font-family:var(--serif);font-size:18px;line-height:1.8;margin:0 0 15px}.reflection textarea{width:100%;min-height:105px;resize:vertical;border:1px solid var(--line);background:#fffefb;padding:12px;font-size:14px;line-height:1.7}.save-note{font-size:11px;color:var(--muted);margin-top:7px}.next-read{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.next-read h4{font:500 20px var(--serif);margin:3px 0}.empty{background:var(--card);border:1px dashed var(--line);padding:35px;text-align:center;color:var(--muted)}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:10px 16px;border-radius:999px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s}.toast.show{opacity:1}
@media(max-width:760px){.topbar{padding-top:30px;padding-bottom:18px}.hero{grid-template-columns:1fr;gap:14px;padding:22px 0 16px}.hero-art{display:none}.wide-only{display:none}.hero h1{font-size:34px;margin:10px 0 0}.hero h1 .sl2{margin-left:.9em;padding-left:.85em;font-size:.85em}.hero p{display:none}.feature-grid,.method{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}.article-grid{grid-template-columns:1fr 1fr}.method-steps{grid-template-columns:1fr}.method-step{padding:10px 0 10px 14px}.section-head{align-items:start;flex-direction:column}.search{width:100%}.search input{width:100%;max-width:none}.reader-body{font-size:17px}.reflection p{font-size:17px}.reflection p{font-size:17px}.diagram .flow{grid-template-columns:1fr}.flow-item{min-height:48px}.flow-item:not(:last-child):after{content:"↓";right:50%;bottom:-15px;top:auto}.topbar{padding:0 16px}.brandeng{font-size:9px;letter-spacing:.12em;margin-top:1px}.brandsep{display:none}}
@media(max-width:480px){.shell{padding:0 17px}footer{padding-left:17px;padding-right:17px}.article-grid{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr}.feature{min-height:300px}.hero h1{font-size:30px}.topbar{gap:4px;padding:20px 10px 12px}.topbar .brand{gap:7px}.topbar .brandmark{width:30px;height:30px}.topbar .brandname{font-size:18px}.topbar .brandeng{font-size:8.5px;letter-spacing:.09em}.brand{gap:8px;flex-shrink:0}.brandname{white-space:nowrap}.top-actions{gap:6px}.top-actions .ghost,.top-actions .solid{padding:6px 7px;font-size:11.5px;white-space:nowrap;flex-shrink:0}.reader{padding:25px 18px 55px}.reader-actions{flex-wrap:wrap}}
@media print{.topbar,.notice,.home,.reader-actions,.reflection textarea,.next-read,footer{display:none!important}.reader{display:block!important;max-width:none;padding:0}.reader-body{font-size:12pt}.reader-head{padding-top:0}}
.edition-status{display:flex;align-items:center;justify-content:space-between;gap:4px 12px;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.edition-status button{font-size:12px;white-space:nowrap}.feature-date{margin-top:6px;font-size:12px;color:#d4e1d6;letter-spacing:.03em}

/* architecture-v1: static pages, progressive enhancement */
html:not(.js) .js-only{display:none!important}
.article-card.extra{display:none}
html.js .article-card.extra.filter-show{display:block}
.card-link{color:inherit;text-decoration:none}
.card-link:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.feature .card-link:hover{color:#fff}
a.topic-row{text-decoration:none;color:inherit;display:grid}
a.topic-row:hover{background:#ece7db}
.archive-page{padding-top:22px;padding-bottom:40px}
.page-head{padding:26px 0 18px;border-bottom:1px solid var(--line);margin-bottom:8px}
.page-head h2{font:500 clamp(28px,4.5vw,40px)/1.3 var(--serif);margin:8px 0 6px;letter-spacing:-.02em}
.page-head p{color:var(--muted);font-size:14px;margin:0;max-width:640px}
.prose{max-width:760px;padding:10px 0 40px;font-family:var(--serif);font-size:17px;line-height:2.0}
.prose h2{font:500 24px/1.4 var(--serif);margin:36px 0 10px;letter-spacing:-.01em}
.prose p{margin:14px 0}
.prose ul{margin:14px 0;padding-left:22px}
.prose li{margin:8px 0}
.prose a{word-break:break-word}
.placeholder{color:var(--rust);border-bottom:1px dashed var(--rust)}
.review-banner{margin:18px 0 0;padding:10px 14px;border:1px dashed var(--rust);color:var(--rust);font-size:12px;background:#fbf3ec;font-family:var(--sans)}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap;font-size:12px}
.foot-nav a{color:var(--muted)}
.footnote-line{font-size:11px;color:var(--muted)}
@media print{.review-banner{display:none!important}}
footer{flex-direction:column;align-items:flex-start;gap:6px}

/* preview branch: review-draft banner and preview index grouping */
.preview-banner{border:1px solid var(--rust);background:#fdf3e3;color:var(--rust);padding:10px 14px;border-radius:4px;font-size:13px;margin:18px 0 4px;font-family:var(--sans);line-height:1.7}
.preview-group{font:500 21px/1.4 var(--serif);margin:26px 0 10px}
.preview-cta{padding-bottom:8px}

/* Review rows have date/category/title, not the published issue-number column. */
@media(min-width:761px){a.topic-row.review-row{grid-template-columns:158px 132px minmax(0,1fr)}}

/* Preview-only home filter repair: hide nonmatches and retain flex card layout. */
html.js #articleGrid.filtering .article-card{display:none}
html.js #articleGrid.filtering .article-card.filter-show{display:flex}

/* Preview-only narrow-screen header repair: wrap actions below the brand. */
@media(max-width:360px){body[data-page="home"] .topbar{flex-wrap:wrap;row-gap:10px}body[data-page="home"] .top-actions{flex-wrap:wrap;justify-content:flex-end;width:100%}}