/*
Theme Name: 大碩智能知識中心
Theme URI: https://km.daisoi.com
Author: 大碩智能
Description: 大碩智能知識中心主題，版型 5「知識庫雜誌」：主題導覽列、精選文章、熱門側欄、三欄文章卡片。
Version: 1.1.0
Requires at least: 6.4
Requires PHP: 8.1
Text Domain: daisoi-km
*/
:root{--navy:#171C61;--navy2:#2a3390;--orange:#EC6C00;--ink:#222;--body:#444;--muted:#777;--line:#E3E6EE;--bg:#F6F7FA;--card:#fff;--radius:12px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:"Microsoft JhengHei","微軟正黑體","PingFang TC","Noto Sans TC","Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.8}
a{color:var(--navy);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1,h2,h3,h4{color:var(--ink);line-height:1.35;margin:0 0 .5em}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;left:10px;top:10px;clip:auto;width:auto;height:auto;background:#fff;padding:8px 12px;z-index:1000}

/* 頂欄 */
.site-header{background:var(--navy);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand img{height:36px;width:auto;display:block}
.brand .mark{width:30px;height:30px;border-radius:7px;background:#fff;position:relative;flex:none}
.brand .mark:after{content:"";position:absolute;right:-4px;bottom:-4px;width:13px;height:13px;border-radius:50%;background:var(--orange);border:3px solid var(--navy)}
.brand .sub{font-weight:400;font-size:14px;color:#c8cbe6;margin-left:4px;padding-left:10px;border-left:1px solid #4a4f8c}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
.main-nav a{color:#fff;font-size:15px}
.btn{display:inline-block;border-radius:8px;padding:9px 18px;font-size:15px;font-weight:600;line-height:1.3}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:#d66100;text-decoration:none;color:#fff}
.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid #6a6fa8;color:#fff;border-radius:6px;padding:6px 10px;font-size:14px}

/* 主題導覽列 */
.topics{background:#fff;border-bottom:1px solid var(--line)}
.topics ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;height:46px;align-items:stretch;overflow-x:auto;scrollbar-width:none}
.topics ul::-webkit-scrollbar{display:none}
.topics li{display:flex;align-items:center;white-space:nowrap}
.topics a{color:#444;font-size:15px;border-bottom:2px solid transparent;padding:12px 0 10px}
.topics li.current a{color:var(--orange);border-bottom-color:var(--orange);font-weight:600}
.topics a:hover{text-decoration:none;color:var(--orange)}

/* 首頁首屏 */
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;padding:28px 0 0}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feat .img{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy2) 60%,#5a3b9c);position:relative;overflow:hidden}
.feat .img img{width:100%;height:100%;object-fit:cover;display:block}
.feat .img .badge{position:absolute;left:16px;top:16px;background:var(--orange);color:#fff;font-size:12px;padding:2px 10px;border-radius:4px}
.feat .bd{padding:18px 22px 22px}
.feat h2{font-size:26px;margin:4px 0 8px}
.feat p{margin:0;font-size:15px;color:#666}
.kicker{font-size:13px;color:var(--orange);font-weight:600}
.kicker span{color:var(--muted);font-weight:400}
.side{display:flex;flex-direction:column;gap:12px}
.search-form{display:flex;background:#fff;border:1px solid #d9dde8;border-radius:10px;overflow:hidden}
.search-form input{flex:1;border:0;padding:12px 14px;font-size:15px;font-family:inherit;min-width:0}
.search-form button{background:var(--orange);color:#fff;border:0;padding:12px 20px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer}
.hot{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;flex:1}
.hot h3{font-size:15px;color:var(--navy);margin:0 0 6px}
.hot ol{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot li{counter-increment:hot;display:flex;gap:10px;padding:9px 0;border-top:1px solid #eee;font-size:14px;line-height:1.5}
.hot li:before{content:counter(hot);color:var(--orange);font-weight:700;width:14px;flex:none}
.hot a{color:#333}

/* 區塊標題與卡片 */
.sec-t{display:flex;justify-content:space-between;align-items:baseline;padding:36px 0 16px}
.sec-t h2{margin:0;font-size:22px}
.sec-t a{font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.card .img{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,#E8EBF5,#CFD5EA);overflow:hidden}
.card .img img{width:100%;height:100%;object-fit:cover;display:block}
.card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:17px;margin:4px 0 8px}
.card h3 a{color:var(--ink)}
.card p{margin:0 0 10px;font-size:14px;color:#666;flex:1}
.meta{font-size:12px;color:#999}
.cat-mes .img{background:linear-gradient(135deg,#DDE4FF,#B9C4F5)}
.cat-oee-iot .img{background:linear-gradient(135deg,#D5F3F2,#A9E2E0)}
.cat-energy-carbon .img{background:linear-gradient(135deg,#DDF3E4,#B4E2C4)}
.cat-ai-agent .img{background:linear-gradient(135deg,#FFE6D1,#F9C9A0)}
.cat-drawing-quoting .img{background:linear-gradient(135deg,#E9E4F7,#CFC3EC)}

/* 電子報／CTA */
.cta{margin:36px 0 0;border-radius:14px;padding:26px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--navy);color:#fff}
.cta h2{margin:0 0 4px;font-size:20px;color:#fff}
.cta p{margin:0;font-size:14px;opacity:.85}

/* 頁尾 */
.site-footer{margin-top:40px;padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer a{color:var(--muted)}

/* 列表頁 */
.page-head{padding:28px 0 4px}
.page-head h1{font-size:28px}
.page-head p{margin:0;color:var(--muted);font-size:15px}
.pagination{display:flex;gap:6px;justify-content:center;margin:30px 0 0;flex-wrap:wrap}
.pagination .page-numbers{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.empty{padding:40px 0;color:var(--muted)}

/* 文章頁 */
.article{max-width:780px;margin:0 auto;padding-top:26px}
.breadcrumb,.rank-math-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:10px}
.breadcrumb a,.rank-math-breadcrumb a{color:var(--muted)}
.article h1.title{font-size:32px;margin:6px 0 10px}
.article .meta{font-size:14px;color:var(--muted);margin-bottom:18px}
.article .meta a{color:var(--muted)}
.article .thumb{border-radius:var(--radius);overflow:hidden;margin:0 0 24px}
.article .thumb img{display:block;width:100%}
.entry{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;color:#333}
.entry>:first-child{margin-top:0}
.entry h2{font-size:24px;margin:1.6em 0 .6em;padding-left:14px;border-left:4px solid var(--orange)}
.entry h3{font-size:20px;margin:1.4em 0 .5em}
.entry p{margin:0 0 1.1em}
.entry ul,.entry ol{padding-left:1.6em;margin:0 0 1.1em}
.entry li{margin-bottom:.3em}
.entry img{border-radius:8px}
.entry figure{margin:1.2em 0}
.entry figcaption{font-size:13px;color:var(--muted);text-align:center}
.entry table{border-collapse:collapse;width:100%;font-size:15px;margin:0 0 1.2em}
.entry th{background:var(--navy);color:#fff;padding:8px 10px;text-align:left}
.entry td{padding:8px 10px;border-bottom:1px solid var(--line)}
.entry blockquote{margin:1.2em 0;padding:12px 18px;background:#FFF4E8;border-left:4px solid var(--orange);border-radius:0 8px 8px 0}
.entry blockquote p:last-child{margin:0}
.entry .wp-block-table{overflow-x:auto}
.entry pre{background:#f3f4f6;padding:12px;border-radius:8px;overflow:auto;font-size:14px}
.entry .daisoi-summary,.entry .wp-block-group.is-style-summary{background:#EEF0F8;border-radius:10px;padding:16px 20px;margin:0 0 1.4em}
.article .tags{margin:16px 0 0;font-size:13px}
.article .tags a{display:inline-block;background:#EEF0F8;border-radius:999px;padding:2px 10px;margin:0 6px 6px 0;color:var(--navy)}
.cta-box{margin:26px 0 0;background:var(--navy);color:#fff;border-radius:var(--radius);padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.cta-box h2{color:#fff;font-size:19px;margin:0 0 4px;border:0;padding:0}
.cta-box p{margin:0;font-size:14px;opacity:.85}
.author-box{display:flex;gap:14px;align-items:center;margin:22px 0 0;font-size:14px;color:var(--muted)}
.author-box .avatar{border-radius:50%}
.author-box b{color:var(--ink)}
.related{margin-top:40px}
.related h2{font-size:22px;margin:0 0 14px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none}
  .main-nav.open{display:block;position:absolute;left:0;right:0;top:64px;background:var(--navy);padding:10px 20px 16px;z-index:50}
  .main-nav.open ul{flex-direction:column;gap:12px}
  .nav-toggle{display:inline-block}
  .site-header{position:relative}
  .header-cta{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .grid{grid-template-columns:1fr}
  .feat h2{font-size:22px}
  .cta,.cta-box{flex-direction:column;align-items:flex-start}
  .entry{padding:20px 18px}
  .article h1.title{font-size:26px}
  .brand .sub{display:none}
}
@media print{.site-header,.topics,.cta,.cta-box,.site-footer,.related,.side{display:none}.entry{border:0;padding:0}}

/* ===== 1.1 互動 ===== */
/* 主題列篩選：數量標籤 */
.topics a b{font-weight:400;font-size:12px;color:#999;margin-left:5px}
.topics li.current a b{color:var(--orange)}
#latest-grid.loading{opacity:.45;pointer-events:none;transition:opacity .2s}
/* 搜尋建議 */
.search-form{position:relative;overflow:visible}
.search-form .sug{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(23,28,97,.12);display:none;z-index:30;overflow:hidden}
.search-form .sug.on{display:block}
.search-form .sug a,.search-form .sug span{display:block;padding:9px 14px;font-size:14px;color:#333;border-top:1px solid #f1f2f6}
.search-form .sug a:first-child{border-top:0}
.search-form .sug a:hover{background:#EEF0F8;text-decoration:none}
.search-form .sug mark{background:#FFE6CC;color:inherit;padding:0}
.search-form .sug .sug-all{color:var(--orange);font-weight:600}
.search-form .sug span{color:var(--muted)}
/* 卡片互動 */
.card{cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(23,28,97,.13);border-color:#cfd5ea}
.card:hover h3 a{color:var(--orange);text-decoration:none}
.card .img img{transition:transform .4s ease}
.card:hover .img img{transform:scale(1.04)}
.card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 問題入口 */
.ask{margin:34px 0 0}
.ask h2{font-size:22px;margin:0 0 14px}
.ask-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ask-item{display:block;background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:10px;padding:14px 16px;transition:.15s}
.ask-item:hover{text-decoration:none;background:#FFF7EF;transform:translateX(3px);box-shadow:0 8px 20px rgba(236,108,0,.12)}
.ask-item b{display:block;color:var(--navy);font-size:16px;line-height:1.4;margin-bottom:4px}
.ask-item span{font-size:13px;color:var(--muted)}
/* 文章頁：進度條、目錄 */
.progress{position:fixed;left:0;top:0;right:0;height:4px;background:transparent;z-index:200;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:var(--orange);transition:width .1s linear}
.article-wrap{display:grid;grid-template-columns:minmax(0,780px) 240px;gap:32px;justify-content:center}
.toc-side{display:none}
body.has-toc .toc-side{display:block}
.toc-box{position:sticky;top:24px;margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;font-size:14px}
.toc-box h3{font-size:14px;color:var(--navy);margin:0 0 6px}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{margin:0}
.toc a{display:block;padding:6px 10px;border-left:2px solid var(--line);color:#666;line-height:1.5}
.toc a:hover{color:var(--navy);text-decoration:none}
.toc a.on{border-left-color:var(--orange);color:var(--navy);font-weight:600;background:#FFF7EF}
.toc-m{display:none;margin:0 0 16px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 14px}
.toc-m summary{cursor:pointer;padding:10px 0;font-weight:600;color:var(--navy)}
.toc-m .toc{padding-bottom:10px}
body.has-toc .toc-m{display:block}
@media (max-width:1023px){.article-wrap{grid-template-columns:1fr}.toc-side{display:none!important}}
@media (min-width:1024px){.toc-m{display:none!important}}
/* 工具列：分享、字級 */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:-6px 0 18px;font-size:13px}
.toolbar .tb{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--navy);font-family:inherit;font-size:13px;cursor:pointer;line-height:1.5}
.toolbar .tb:hover{border-color:var(--orange);color:var(--orange);text-decoration:none}
.toolbar .tb-copied{color:#2f7d4f}
.toolbar .fs{margin-left:auto;display:inline-flex;align-items:center;gap:4px;color:var(--muted)}
.toolbar .fs button{background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 9px;font-family:inherit;font-size:13px;cursor:pointer;color:#555}
.toolbar .fs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
body.fs-s .entry{font-size:15px}
body.fs-l .entry{font-size:19px}
body.fs-l .entry h2{font-size:27px}
/* 常見問題手風琴 */
.entry .faq-item{border:1px solid var(--line);border-radius:10px;background:#fafbfe;margin:0 0 10px;padding:0 16px}
.entry .faq-item summary{cursor:pointer;padding:12px 0;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.entry .faq-item summary::-webkit-details-marker{display:none}
.entry .faq-item summary::after{content:"+";color:var(--orange);font-size:22px;line-height:1;flex:none}
.entry .faq-item[open] summary::after{content:"\2212"}
.entry .faq-item>*:not(summary){margin-bottom:12px}
.entry .faq-item p:last-child{margin-bottom:0}
.entry .faq-item .rank-math-answer{padding-bottom:12px}
/* 回饋 */
.feedback{margin:18px 0 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px}
.feedback button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 14px;font-family:inherit;font-size:14px;cursor:pointer;color:#444}
.feedback button:hover{border-color:var(--orange);color:var(--orange)}
.feedback.done button{opacity:.5;cursor:default}
.feedback.done button.picked{opacity:1;border-color:var(--orange);color:var(--orange)}
.feedback .fb-thanks{color:#2f7d4f}
/* 下一步 */
.next{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0}
.next-item{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;transition:.15s}
.next-item:hover{text-decoration:none;border-color:var(--orange);box-shadow:0 8px 20px rgba(236,108,0,.12)}
.next-item small{display:block;font-size:12px;color:var(--orange);font-weight:600}
.next-item b{display:block;color:var(--ink);font-size:16px;line-height:1.4;margin:2px 0 4px}
.next-item span{font-size:13px;color:var(--muted)}
.next-cta{background:#FFF7EF;border-color:#F5CFAE}
/* 浮動預約按鈕 */
.fab{position:fixed;right:22px;bottom:22px;z-index:150;background:var(--orange);color:#fff;font-weight:700;border-radius:999px;padding:12px 22px;box-shadow:0 10px 24px rgba(236,108,0,.35);transform:translateY(90px);opacity:0;transition:.35s}
.fab.on{transform:none;opacity:1}
.fab:hover{background:#d66100;color:#fff;text-decoration:none}
/* OEE 計算器 */
.oee-calc{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;background:#F6F7FA;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 1.4em}
.oee-in label{display:block;font-size:14px;margin-bottom:12px;color:#444}
.oee-in label b{color:var(--navy);margin-left:6px}
.oee-in input[type=range]{width:100%;accent-color:var(--orange);margin-top:4px}
.oee-out{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;text-align:center;font-size:13px;color:var(--muted)}
.oee-out strong{display:block;font-size:44px;color:var(--orange);line-height:1.2}
.oee-bar{height:10px;background:#EEF0F8;border-radius:999px;overflow:hidden;margin:10px 0}
.oee-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#0EA5A4,#3FA36B);transition:.3s}
.oee-out .btn{margin-top:12px}
@media (max-width:900px){.ask-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){
  .ask-grid,.next,.oee-calc{grid-template-columns:1fr}
  .toolbar .fs{margin-left:0;width:100%}
  .fab{left:0;right:0;bottom:0;border-radius:0;text-align:center;padding:14px;transform:translateY(100%)}
  .fab.on{transform:none}
  body.has-fab-space{padding-bottom:60px}
}
@media print{.progress,.toolbar,.toc-side,.toc-m,.feedback,.next,.fab{display:none!important}}