/* ============================================================
   knowledgepage.css — 知識中心 / 最新消息 模組 2026 樣式（K0 骨架）
   定稿：doc/page_sample/news_v/v2-1.html ｜ 規格：doc/spec/knowledge_design_spec.md
   全部 scope 於 body.knowledge，避免與 main.css 的 .page-header/.breadcrumb/.pagination 衝突。
   header/footer/topbar 由 new_MasterPage 提供，此檔僅版面 + sidebar + 6 Panel。
   顏色沿用 main.css CSS 變數；補模組專用 --purple/--teal。
   [20260914] 死碼修剪 250→178 行：移除一版未接上 markup 的知識庫 hub/index 卡片設計
     （.ke-*/.knowledge-entry-grid/.km-pagination/.km-ph-search/.kc-badge/.kc-date/
      .savetax-*/.tax-* 家族）。依據：23 消費頁 aspx+cs + 全站源碼(aspx/ascx/cs/js) 皆 0 產出、
      DOM 快照亦無。保留現役（il-cat-badge 等）。
   ============================================================ */
.knowledge {
    --purple: #7B1FA2;
    --teal: #00838F;
    /* 補 main.css 未定義的灰階（本模組用） */
    --gray-50: #fafafa;
    --gray-300: #dee2e6;
    --gray-500: #adb5bd;
    --gray-700: #495057;
    --km-radius: 12px;
    --km-radius-sm: 8px;
    --km-shadow: 0 2px 14px rgba(0,0,0,.08);
    --km-shadow-lg: 0 8px 32px rgba(0,0,0,.13);
}

/* ── Page Header ──
   [20260908] km_pageheader.ascx 已改用 2026 白底共用 .page-header（吃 main.css），
   以下漸層 banner 家族淘汰（保留註解備查；如需回復漸層再啟用）。 */
/*
.knowledge .km-page-header { background: linear-gradient(135deg,#0d47a1 0%,var(--blue-mid,#1976D2) 55%,var(--green) 100%); padding: 26px 0 18px; position: relative; overflow: hidden; }
.knowledge .km-page-header::before { content: ''; position: absolute; inset: 0; background: url('/theme/2026/images/knowledge-hero.jpg') center/cover; opacity: .06; }
.knowledge .km-ph-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.knowledge .km-breadcrumb { display: flex; gap: 5px; align-items: center; font-size: var(--font-xs); color: rgba(255,255,255,.6); margin-bottom: 10px; }
.knowledge .km-breadcrumb a { color: rgba(255,255,255,.6); }
.knowledge .km-breadcrumb a:hover { color: #fff; }
.knowledge .km-breadcrumb span { color: rgba(255,255,255,.3); }
.knowledge .km-ph-h1 { font-size: var(--font-xl); font-weight: 700; color: #fff; }
.knowledge .km-ph-h1 em { color: #FFD54F; font-style: normal; }
.knowledge .km-ph-sub { color: rgba(255,255,255,.7); font-size: var(--font-sm); margin-top: 3px; }

/* ── Page Body（兩欄）── */
.knowledge .page-body { max-width: 1200px; margin: 0 auto; padding: 24px 24px 56px; display: flex; gap: 24px; align-items: flex-start; }

/* ══ 左側 Sidebar ══ */
.knowledge .news-sidebar { width: 220px; flex-shrink: 0; position: sticky; top: 80px; display: flex; flex-direction: column; gap: 14px; }
.knowledge .sidebar-card { background: #fff; border-radius: var(--km-radius); box-shadow: var(--km-shadow); overflow: hidden; }
.knowledge .sc-head { padding: 13px 16px; border-bottom: 1px solid var(--gray-100); font-size: var(--font-md); font-weight: 700; color: var(--gray-800); display: flex; align-items: center; gap: 7px; }
.knowledge .sc-head i { color: var(--green); }
/* Accordion L1 */
.knowledge .acc-grp { border-bottom: 1px solid var(--gray-100); }
.knowledge .acc-grp:last-child { border-bottom: none; }
.knowledge .acc-link { display: flex; align-items: center; justify-content: space-between; padding: 11px 16px; font-size: var(--font-md); color: var(--gray-700); cursor: pointer; transition: background .15s; border-left: 3px solid transparent; }
.knowledge .acc-link:hover { background: var(--gray-50); color: var(--green); }
.knowledge .acc-link.active { color: var(--green); font-weight: 700; background: var(--green-light); border-left-color: var(--green); }
.knowledge .acc-icon { font-size: var(--font-xs); color: var(--gray-400); margin-right: 8px; width: 16px; text-align: center; flex-shrink: 0; }
.knowledge .acc-arr { font-size: var(--font-xs); color: var(--gray-400); transition: transform .2s; flex-shrink: 0; }
.knowledge .acc-link.open .acc-arr { transform: rotate(90deg); }
/* Accordion L2 */
.knowledge .acc-children { display: none; background: var(--gray-50); padding: 4px 0 6px; }
.knowledge .acc-children.show { display: block; }
.knowledge .acc-child { display: flex; align-items: center; gap: 8px; padding: 7px 16px 7px 30px; font-size: var(--font-md); color: var(--gray-600); cursor: pointer; transition: all .12s; border-left: 3px solid transparent; }
.knowledge .acc-child i { font-size: var(--font-xs); color: var(--gray-400); flex-shrink: 0; }
.knowledge .acc-child:hover { background: var(--gray-100); color: var(--green); }
.knowledge .acc-child.active { color: var(--green); font-weight: 700; border-left-color: var(--orange); background: #fff5f2; }
/* Sidebar 熱門標籤 */
.knowledge .tag-list-sm { padding: 10px 14px 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.knowledge .tag-sm { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 14px; font-size: var(--font-xs); background: var(--gray-100); color: var(--gray-600); border: 1px solid var(--gray-200); cursor: pointer; transition: all .15s; }
.knowledge .tag-sm:hover { background: var(--green-light); color: var(--green); border-color: var(--green); }
.knowledge .tag-sm.hot { background: var(--orange-light); color: var(--orange); border-color: var(--orange); }

/* ══ 右側主內容 ══ */
.knowledge .news-main { flex: 1; min-width: 0; }
.knowledge [data-panel] { display: none; }
.knowledge [data-panel].active-panel { display: block; }
/*20260921 隱藏知識內容區塊的標題區*/
.knowledge .panel-header { display: none; margin-bottom: 16px; }
.knowledge .panel-title { font-size: var(--font-bmd); font-weight: 700; color: var(--gray-800); display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.knowledge .panel-title i { color: var(--green); }
.knowledge .panel-title .o { color: var(--orange); }
.knowledge .panel-sub { font-size: var(--font-sm); color: var(--gray-500); }

/* ─ Panel A：最新消息（純文字）─ */
.knowledge .search-bar-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; background: #fff; border-radius: var(--km-radius-sm); box-shadow: var(--km-shadow); padding: 10px 14px; }
.knowledge .sbw-input { display: flex; align-items: center; gap: 8px; flex: 1; border: 1.5px solid var(--gray-200); border-radius: var(--km-radius-sm); padding: 0 12px; transition: border-color .2s; }
.knowledge .sbw-input:focus-within { border-color: var(--green); }
.knowledge .sbw-input i { color: var(--gray-400); font-size: var(--font-sm); }
.knowledge .sbw-input input { border: none; outline: none; font-family: inherit; font-size: var(--font-sm); height: 36px; flex: 1; background: transparent; }
.knowledge .sbw-btn { background: var(--green); color: #fff; border: none; border-radius: var(--km-radius-sm); padding: 8px 18px; font-size: var(--font-sm); font-weight: 600; cursor: pointer; font-family: inherit; white-space: nowrap; transition: background .2s; }
.knowledge .sbw-btn:hover { background: var(--green-dark); }
.knowledge .news-txt-list { display: flex; flex-direction: column; gap: 0; }
.knowledge .news-txt-item { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; background: #fff; border-bottom: 1px solid var(--gray-100); transition: background .15s; cursor: pointer; }
.knowledge .news-txt-item:first-child { border-radius: var(--km-radius) var(--km-radius) 0 0; }
.knowledge .news-txt-item:last-of-type { border-radius: 0 0 var(--km-radius) var(--km-radius); }
.knowledge .news-txt-item:hover { background: var(--gray-50); }
.knowledge .nti-bullet { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; margin-top: 7px; }
.knowledge .nti-body { flex: 1; min-width: 0; }
.knowledge .nti-title { font-size: var(--font-bmd); font-weight: 600; color: var(--gray-800); line-height: 1.5; display: block; margin-bottom: 4px; transition: color .15s; }
.knowledge .nti-title:hover { color: var(--green); }
.knowledge .nti-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: var(--font-md); color: var(--gray-500); }
.knowledge .nti-date { display: flex; align-items: center; gap: 3px; color: var(--gray-400); }
.knowledge .nti-sep { color: var(--gray-300); }
.knowledge .nti-excerpt { flex: 1; color: var(--gray-600); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.knowledge .nti-read { color: var(--green); font-weight: 600; white-space: nowrap; display: flex; align-items: center; gap: 3px; transition: gap .15s; }
.knowledge .nti-read:hover { gap: 6px; }

/* ─ Panel B：知識特輯（卡片 grid）─ */
.knowledge .knowledge-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.knowledge .kc-card { background: #fff; border-radius: var(--km-radius); box-shadow: var(--km-shadow); overflow: hidden; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.knowledge .kc-card:hover { transform: translateY(-4px); box-shadow: var(--km-shadow-lg); }
.knowledge .kc-img { height: 180px; overflow: hidden; background: var(--gray-200); position: relative; }
.knowledge .kc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.knowledge .kc-card:hover .kc-img img { transform: scale(1.05); }
.knowledge .kc-body { padding: 14px 16px; }
.knowledge .kc-title { font-size: var(--font-bmd); font-weight: 600; color: var(--gray-800); line-height: 1.5; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.knowledge .kc-card:hover .kc-title { color: var(--green); }
.knowledge .kc-excerpt { font-size: var(--font-md); color: var(--gray-600); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ─ Panel C：圖左文右列表（生活情報 / 法律稅務）─ */
/*20260921隱藏sub-tab*/
.knowledge .sub-tabs { display: none; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.knowledge .sub-tab { padding: 5px 13px; border-radius: 18px; font-size: var(--font-xs); font-weight: 500; border: 1.5px solid var(--gray-200); color: var(--gray-600); cursor: pointer; background: #fff; transition: all .15s; font-family: inherit; }
.knowledge .sub-tab.active { background: var(--green); color: #fff; border-color: var(--green); }
.knowledge .sub-tab:hover:not(.active) { border-color: var(--green); color: var(--green); }
.knowledge .img-list { display: flex; flex-direction: column; gap: 10px; }
.knowledge .img-list-item { background: #fff; border-radius: var(--km-radius); box-shadow: var(--km-shadow); overflow: hidden; display: flex; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.knowledge .img-list-item:hover { transform: translateY(-2px); box-shadow: var(--km-shadow-lg); }
.knowledge .il-img { width: 160px; min-width: 150px; flex-shrink: 0; background: var(--gray-200); background-size: cover; background-position: center; position: relative; overflow: hidden; }
.knowledge .il-cat-badge { position: absolute; top: 8px; left: 8px; padding: 2px 8px; border-radius: 12px; font-size: var(--font-xs); font-weight: 700; color: #fff; z-index: 2; }
.knowledge .il-cat-badge.life { background: var(--teal); }
.knowledge .il-cat-badge.law { background: var(--blue); }
.knowledge .il-cat-badge.region { background: var(--orange); }
.knowledge .il-cat-badge.finance { background: var(--purple); }
.knowledge .il-body { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 6px; min-width: 0; }
.knowledge .il-title { font-size: var(--font-bmd); font-weight: 600; color: var(--gray-800); line-height: 1.5; }
.knowledge .il-date { font-size: var(--font-sm); color: var(--gray-400); display: flex; align-items: center; gap: 4px; }
.knowledge .il-excerpt { font-size: var(--font-md); color: var(--gray-600); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.knowledge .il-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--gray-100); }
.knowledge .il-read { font-size: var(--font-sm); color: var(--green); font-weight: 600; display: flex; align-items: center; gap: 4px; transition: gap .15s; }
.knowledge .il-read:hover { gap: 7px; }

/* ─ K5 富內容卡片（稅費試算 / 知識教室 / 買賣技巧：換外殼保留原內容） ─ */
.knowledge .km-rich { background: #fff; border: 1.5px solid var(--gray-200); border-radius: 14px; padding: 26px 28px; }
.knowledge .km-rich .title { font-size: var(--font-lg); font-weight: 800; color: var(--gray-800); padding-bottom: 12px; margin-bottom: 18px; border-bottom: 2px solid var(--green); display: inline-block; }
.knowledge .km-rich .t { font-size: var(--font-bmd); font-weight: 700; color: var(--green); margin: 22px 0 8px; padding-left: 12px; border-left: 4px solid var(--green); }
.knowledge .km-rich .w,
.knowledge .km-rich .w2,
.knowledge .km-rich .w3 { font-size: var(--font-md); line-height: 1.85; color: var(--gray-700); margin-bottom: 6px; }
.knowledge .km-rich .w2 { color: var(--gray-500); font-weight: 600; }
.knowledge .km-rich .w3 { background: var(--gray-50); border-radius: 8px; padding: 12px 14px; margin: 8px 0; color: var(--green); font-weight: 600; }
.knowledge .km-rich .s { font-size: var(--font-sm); color: var(--orange); background: rgba(234,98,60,.07); border-radius: 8px; padding: 10px 14px; margin: 14px 0; line-height: 1.7; }
.knowledge .km-rich .tiplink { display: inline-flex; align-items: center; gap: 6px; padding: 5px 15px; margin: 6px 0 4px; border-radius: 18px; font-size: var(--font-xs); font-weight: 600; background: var(--orange); color: #fff; text-decoration: none; transition: opacity .15s; }
.knowledge .km-rich .tiplink::before { content: "\f0eb"; font-family: "Font Awesome 6 Free"; font-weight: 900; }
.knowledge .km-rich .tiplink:hover { opacity: .88; }
/* 試算器容器：留白 + 上邊界，內部元件沿用 layout_km.css */
.knowledge .km-rich .count_box { margin: 14px 0 24px; }
/* 中和舊內容外層 box / Bootstrap container / wrapper-1176（改由 .km-rich 提供卡片邊界） */
.knowledge .km-rich .knowledge_tax1_box,
.knowledge .km-rich .knowledge_estate_box,
.knowledge .km-rich .knowledge_taxSaving_box { margin-top: 0; padding-bottom: 0; }
.knowledge .km-rich .container,
.knowledge .km-rich .wrapper-1176 { width: 100%; max-width: 100%; margin: 0; padding-left: 0; padding-right: 0; }
/* Q&A 手風琴（layout_km.css 提供開合，這裡補 2026 邊框/間距） */
.knowledge .km-rich .qa_box .qa { border: 1.5px solid var(--gray-200); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.knowledge .km-rich .qa_box .qes { font-weight: 700; color: var(--gray-800); }
/* Q&A 手風琴箭頭：qa 收合時顯示 down、展開（.qa.on，由 knowledge.js 切換）顯示 up；箭頭靠右 */
.knowledge .km-rich .qa_box .qes .fa-chevron-down,
.knowledge .km-rich .qa_box .qes .fa-chevron-up { float: right; }
.knowledge .km-rich .qa_box .qes .fa-chevron-up { display: none; }
.knowledge .km-rich .qa_box .qa.on .qes .fa-chevron-down { display: none; }
.knowledge .km-rich .qa_box .qa.on .qes .fa-chevron-up { display: inline-block; }
.knowledge .km-rich .qa_box .st { color: var(--orange); font-weight: 700; margin: 12px 0 4px; }
.knowledge .km-rich .tb .lt { color: var(--green); font-weight: 700; }@media (max-width: 1024px) {
.knowledge .news-sidebar { display: none; }
}@media (max-width: 768px) {
.knowledge .knowledge-grid { grid-template-columns: repeat(2,1fr); }
    .knowledge .il-img { width: 120px; min-width: 110px; }
}@media (max-width: 540px) {
.knowledge .img-list-item { flex-direction: column; }
    .knowledge .il-img { width: 100%; min-width: auto; height: 180px; }
    .knowledge .knowledge-grid { grid-template-columns: 1fr; }
    .knowledge .page-body { padding: 14px 14px 40px; }
    /* K6-2 試算器手機防溢位（覆蓋 knowledge-legacy 深層固定寬度） */
    .knowledge .km-rich { padding: 18px 14px; }
    .knowledge .km-rich .count_box ul li .lt,
    .knowledge .km-rich .count_box ul li .rt { display: block !important; width: auto !important; float: none !important; }
    .knowledge .km-rich .count_box ul li .rt { margin-top: 4px; }
    .knowledge .km-rich .count_box .iup1,
    .knowledge .km-rich .count_box .select_panel { width: 100% !important; max-width: 100% !important; box-sizing: border-box; }
    .knowledge .km-rich .count_box .iup2 { width: 56px !important; max-width: 56px; box-sizing: border-box; }
    .knowledge .km-rich .count_box .printText { width: 100% !important; max-width: 100%; box-sizing: border-box; }
}
/* ===== 分頁（about/pageBar.ascx .pageBar）===== */
.news-main .pageBar { display:flex; align-items:center; justify-content:center; gap:6px; padding:34px 0 0; }
.news-main .pageBar a { min-width:38px; height:38px; padding:0 8px; display:inline-flex; align-items:center; justify-content:center; border-radius:9px; border:1.5px solid var(--gray-200); background:#fff; color:var(--gray-600); font-size:var(--font-md); transition:all .2s; }
.news-main .pageBar a.on { background:var(--green); color:#fff; border-color:var(--green); }
.news-main .pageBar a:hover:not(.on) { border-color:var(--green); color:var(--green); text-decoration:none; }
.news-main .pageBar .prevBtn::before { content:'\f104'; font-family:'Font Awesome 6 Free'; font-weight:900; }
.news-main .pageBar .nextBtn::before { content:'\f105'; font-family:'Font Awesome 6 Free'; font-weight:900; }