/* StratEvo 產業洞察　共用樣式（與首頁同一套設計 token） */
:root{
  --ink:#3F3739; --ink-2:#5A5052;
  --sage:#B7BAB2; --sage-d:#8E938A;
  --accent:#D0402B; --accent-2:#E8834A; --gold:#C79A4B;
  --bg:#FFFFFF; --bg-soft:#F6F5F3; --bg-dark:#F2EFEA;
  --line:#E4E1DD; --line-2:#D8D3CC;
  --ok:#4C8C6B;
  --shadow:0 2px 8px rgba(63,55,57,.06),0 12px 32px rgba(63,55,57,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{font-family:"Jost","Noto Sans TC",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.85;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4,h5{font-family:"Jost","Noto Sans TC",sans-serif;line-height:1.35;font-weight:700;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--sage-d);font-weight:700;margin-bottom:14px;display:block}

/* ---------- Nav ---------- */
.topbar{background:#EFECE7;color:var(--ink-2);font-size:12.5px;border-bottom:1px solid var(--line-2)}
.topbar .wrap{display:flex;justify-content:flex-end;gap:22px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a:hover{color:var(--accent)}
nav.main{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;align-items:center;justify-content:space-between;height:92px;gap:20px}
.logo img{height:54px;width:auto;display:block}
.navlinks{display:flex;gap:26px;align-items:center;font-size:16.5px;font-weight:500}
.navlinks a{padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.navlinks a:hover,.navlinks a.on{border-color:var(--accent);color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;padding:13px 26px;
  font-weight:700;font-size:15px;border:none;cursor:pointer;transition:.22s;border-radius:2px;font-family:inherit}
.btn:hover{background:#B2331F}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#A87F3E}
.burger{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- 列表頁 ---------- */
.ins-hero{background:linear-gradient(160deg,#FAF8F5 0%,var(--bg-dark) 60%,#EAE6DF 100%);
  border-bottom:1px solid var(--line-2);padding:70px 0 62px}
.ins-hero h1{font-size:clamp(30px,4.2vw,48px);margin-bottom:16px}
.ins-hero p{font-size:17px;color:var(--ink-2);max-width:52em}
.ins-list{padding:64px 0 80px}
.ins-filter{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:34px}
.ins-filter button{border:1.5px solid var(--line);background:#fff;padding:8px 17px;font-size:14px;cursor:pointer;
  border-radius:100px;font-family:inherit;transition:.18s;color:var(--ink-2)}
.ins-filter button:hover{border-color:var(--sage-d)}
.ins-filter button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card-a{background:#fff;border:1px solid var(--line);border-radius:4px;padding:28px 26px;display:flex;
  flex-direction:column;transition:.25s}
.card-a:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--sage)}
.card-a .meta{font-size:12.5px;color:var(--sage-d);letter-spacing:.06em;margin-bottom:10px}
.card-a h3{font-size:19px;margin-bottom:10px;line-height:1.45}
.card-a p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1}
.card-a .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}
.card-a .tags span{font-size:11.5px;background:var(--bg-soft);border:1px solid var(--line);
  color:var(--ink-2);padding:4px 10px;border-radius:100px}
.card-a .more{margin-top:16px;font-size:14px;color:var(--accent);font-weight:700}
.empty{padding:60px 0;text-align:center;color:var(--sage-d)}

/* ---------- 文章頁 ---------- */
.art-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:56px 0 46px}
.crumb{font-size:13px;color:var(--sage-d);margin-bottom:16px}
.crumb a:hover{color:var(--accent)}
.art-head h1{font-size:clamp(26px,3.6vw,42px);margin-bottom:16px;max-width:22em}
.art-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-2);align-items:center}
.art-meta .art-author{font-weight:500;color:var(--ink)}
.art-meta .art-author a{color:var(--accent)}
.art-meta .tags{display:flex;gap:7px;flex-wrap:wrap}
.art-meta .tags span{font-size:11.5px;background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:100px}
.art-body{max-width:760px;margin:0 auto;padding:56px 24px 40px;font-size:16.5px}
.art-body h2{font-size:25px;margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--accent)}
.art-body h3{font-size:19.5px;margin:32px 0 12px}
.art-body p{margin-bottom:20px;color:#453D3F}
.art-body ul,.art-body ol{margin:0 0 22px 22px}
.art-body li{margin-bottom:9px;color:#453D3F}
.art-body b,.art-body strong{color:var(--ink)}
.art-body blockquote{border-left:4px solid var(--sage);background:var(--bg-soft);padding:18px 22px;
  margin:26px 0;font-size:15.5px;color:var(--ink-2)}
.art-body table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;background:#fff}
.art-body th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-weight:500;font-size:14px}
.art-body td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.art-body tr:last-child td{border-bottom:none}
.art-body figure{margin:26px 0}
.art-body figcaption{font-size:13px;color:var(--sage-d);margin-top:8px;text-align:center}
.art-note{font-size:13px;color:var(--sage-d);background:var(--bg-soft);border-radius:4px;padding:16px 18px;
  line-height:1.75;margin-top:40px}

/* 文末導流 */
.art-cta{background:linear-gradient(150deg,#FAF8F5,#EAE6DF);border-top:1px solid var(--line-2);
  padding:52px 24px;text-align:center;margin-top:56px}
.art-cta h3{font-size:24px;margin-bottom:12px}
.art-cta p{font-size:15.5px;color:var(--ink-2);max-width:34em;margin:0 auto 24px}
.art-cta .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-line{background:#06C755}
.btn-line:hover{background:#05A948}
.art-nav{max-width:760px;margin:0 auto;padding:36px 24px 70px;display:flex;justify-content:space-between;
  gap:18px;flex-wrap:wrap;font-size:14px}
.art-nav a{color:var(--accent);font-weight:700}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#CFC8C6;padding:60px 0 30px;font-size:14px}
footer .fgrid2{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer img{height:32px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.9}
footer h5{color:#fff;font-size:15px;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a:hover{color:var(--accent-2)}
.fbot{border-top:1px solid #544B4D;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;
  gap:20px;flex-wrap:wrap;font-size:12px;color:#9B9391;line-height:1.7}

/* 浮動按鈕：與內容容器同寬置中，右緣對齊導覽列按鈕 */
.float-zone{position:fixed;left:0;right:0;bottom:22px;z-index:99;max-width:1180px;margin:0 auto;
  padding:0 24px;display:flex;justify-content:flex-end;pointer-events:none}
.float-zone>*{pointer-events:auto}
.float-line{background:#06C755;color:#fff;text-align:center;line-height:1.45;padding:12px 24px;
  box-shadow:0 8px 24px rgba(6,199,85,.35)}
.float-line:hover{background:#05b34c}
@media(max-width:640px){.float-zone{padding:0 12px;bottom:14px}.float-line{padding:10px 18px;font-size:14px}}

@media(max-width:960px){
  .navlinks{display:none}
  .navlinks.open{display:flex;position:absolute;top:92px;left:0;right:0;background:#fff;flex-direction:column;
    padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .burger{display:block}
  .cards{grid-template-columns:repeat(2,1fr)}
  footer .fgrid2{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .cards{grid-template-columns:1fr}
  .ins-hero{padding:46px 0 40px}
  .art-body{padding:38px 20px 30px;font-size:16px}
  footer .fgrid2{grid-template-columns:1fr}

}

/* ---------- 圖表與資料來源 ---------- */
.art-body figure img{display:block;width:100%;border:1px solid var(--line);border-radius:4px;background:#fff}
.art-body figcaption{text-align:left;line-height:1.7;padding:0 2px}
.art-body ol.art-src{margin:18px 0 10px;padding-left:1.4em;font-size:14px;color:var(--ink-2);line-height:1.7}
.art-body ol.art-src li{margin-bottom:9px;word-break:break-all}
.art-body ol.art-src a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.art-body ol.art-src a:hover{color:#B2331F}
.art-body p.art-src-note{font-size:13px;color:var(--sage-d);background:var(--bg-soft);
  border-left:3px solid var(--line-2);padding:12px 16px;line-height:1.75;margin-top:12px}