/* research.css — 研究內容三頁共用（首頁／專區頁／文章頁）
 * 設計規範：#F5F5F7 底、白卡 28px 圓角無框無影、品牌藍 #0F3CC9、一頁式固定視窗高度（手機改單欄可捲動） */
:root{
  --bg:#F5F5F7;--card:#FFFFFF;--blue:#0F3CC9;--blue-soft:#EEF2FD;
  --text:#1D1D1F;--t2:#6E6E73;--t3:#86868B;--t4:#A1A1A6;--line:#F0F0F2;--seg:#F2F2F4;--soft:#F5F5F7;
  --up:#C8261B;--down:#0E8A4F;--new:#C8261B;
  --radius:28px;--nav:52px;
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Text','PingFang TC','Inter','Noto Sans TC',sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}
html{overflow:hidden;}
body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;font-size:14px;line-height:1.5;overflow:hidden;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.rp-page{height:calc(100vh - var(--nav));min-height:calc(820px - var(--nav));overflow:hidden;display:flex;flex-direction:column;padding:22px 40px 12px;gap:18px;max-width:1600px;margin:0 auto;}
.rp-main{flex:1;min-height:0;display:flex;gap:22px;}
.rp-card{background:var(--card);border-radius:var(--radius);display:flex;flex-direction:column;min-height:0;min-width:0;}
.rp-footer{flex-shrink:0;text-align:center;font-size:12px;color:var(--t4);padding-top:2px;}

/* 標題列 */
.rp-head{display:flex;align-items:flex-end;gap:36px;flex-shrink:0;}
.rp-eyebrow{font-size:12px;font-weight:600;color:var(--blue);letter-spacing:0.08em;margin-bottom:6px;}
.rp-h1{font-size:48px;font-weight:700;letter-spacing:-0.03em;line-height:1.05;margin:0;}
.rp-stats{display:flex;gap:34px;padding-bottom:6px;}
.rp-stat-num{font-size:30px;font-weight:600;letter-spacing:-0.02em;line-height:1.1;}
.rp-stat-label{font-size:12px;color:var(--t3);margin-top:3px;}
.rp-head-right{margin-left:auto;display:flex;align-items:center;gap:10px;padding-bottom:8px;}
.rp-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;background:var(--card);width:270px;color:var(--t3);}
.rp-search input{border:none;outline:none;background:none;font:inherit;font-size:14px;color:var(--text);width:100%;}
.rp-search input::placeholder{color:var(--t4);}
.rp-search svg{width:16px;height:16px;flex-shrink:0;}

/* 按鈕 */
.rp-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 18px;border-radius:999px;border:none;cursor:pointer;font-size:14px;font-weight:600;background:var(--card);color:var(--blue);transition:filter .15s,background .15s;white-space:nowrap;}
.rp-btn:hover{filter:brightness(0.98);}
.rp-btn.primary{background:var(--blue);color:#fff;}
.rp-btn.primary:hover{filter:brightness(1.08);}
.rp-btn.soft{background:var(--blue-soft);color:var(--blue);}
.rp-btn.sm{height:34px;padding:0 14px;font-size:13px;}
.rp-btn svg{width:16px;height:16px;}
.rp-btn:disabled{opacity:.5;cursor:default;}
.rp-circle{width:40px;height:40px;border-radius:50%;background:var(--card);border:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);flex-shrink:0;}
.rp-circle svg{width:18px;height:18px;}

/* 面板標題 */
.rp-panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px 10px;flex-shrink:0;}
.rp-panel-title{font-size:24px;font-weight:600;letter-spacing:-0.02em;}

/* iOS 分段控制器 */
.rp-seg{display:inline-flex;background:var(--seg);border-radius:999px;padding:3px;gap:2px;}
.rp-seg button{border:none;background:none;padding:0 14px;height:30px;border-radius:999px;font-size:13px;font-weight:500;color:var(--t2);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,box-shadow .15s;}
.rp-seg button.active{background:#fff;color:var(--blue);font-weight:600;box-shadow:0 2px 8px rgba(15,60,201,0.12);}

/* 列表：N 列平均分配高度 */
.rp-rows{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 28px;}
.rp-row{flex:1;min-height:0;display:flex;align-items:center;gap:16px;border-top:1px solid var(--line);cursor:pointer;color:inherit;}
.rp-row:first-child{border-top:none;}
.rp-row:hover .rp-row-title{color:var(--blue);}
.rp-date{width:46px;flex-shrink:0;text-align:center;line-height:1.15;}
.rp-date b{display:block;font-size:15px;font-weight:600;letter-spacing:-0.01em;}
.rp-date span{display:block;font-size:11px;color:var(--t3);margin-top:3px;}
.rp-row-body{flex:1;min-width:0;}
.rp-row-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t2);min-height:16px;flex-wrap:nowrap;white-space:nowrap;overflow:hidden;}
.rp-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;display:inline-block;}
.rp-new{color:var(--new);font-weight:700;font-size:11px;letter-spacing:0.04em;}
.rp-trial{color:var(--blue);font-weight:600;font-size:11px;}
.rp-lock{display:inline-flex;align-items:center;gap:4px;color:var(--t3);font-size:11px;}
.rp-lock svg{width:11px;height:11px;}
.rp-row-title{font-size:18px;font-weight:600;letter-spacing:-0.01em;line-height:1.3;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s;}
.rp-row-excerpt{font-size:14px;color:var(--t3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rp-row-right{flex-shrink:0;font-size:13px;color:var(--t3);text-align:right;}
.rp-read-mark{width:20px;height:20px;border-radius:50%;flex-shrink:0;border:1.6px solid #D2D2D7;display:inline-flex;align-items:center;justify-content:center;}
.rp-read-mark.done{background:var(--blue);border-color:var(--blue);}
.rp-read-mark svg{width:11px;height:11px;color:#fff;}
.rp-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:14px;text-align:center;padding:20px;}

/* 翻頁 */
.rp-pager{display:flex;align-items:center;justify-content:space-between;padding:12px 28px 20px;flex-shrink:0;font-size:13px;color:var(--t3);}
.rp-pager-btns{display:flex;gap:8px;}
.rp-pager-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--blue-soft);color:var(--blue);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
.rp-pager-btn:disabled{opacity:.35;cursor:default;}
.rp-pager-btn svg{width:14px;height:14px;}

/* 右欄：專區 */
.rp-zones{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 28px 18px;}
.rp-group-label{font-size:12px;color:var(--t3);font-weight:600;padding:10px 0 2px;flex-shrink:0;}
.rp-zone{flex:1;min-height:0;display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);cursor:pointer;}
.rp-zone.first{border-top:none;}
.rp-zone:hover .rp-zone-name{color:var(--blue);}
.rp-zone-icon{width:40px;height:40px;border-radius:12px;background:var(--blue-soft);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.rp-zone-icon svg{width:20px;height:20px;}
.rp-zone-body{flex:1;min-width:0;}
.rp-zone-name{font-size:16px;font-weight:500;transition:color .15s;}
.rp-zone-status{font-size:12px;color:var(--t3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rp-zone-count{text-align:right;flex-shrink:0;line-height:1.1;}
.rp-zone-count b{display:block;font-size:22px;font-weight:600;letter-spacing:-0.02em;}
.rp-zone-count span{display:block;font-size:12px;color:var(--t3);margin-top:3px;}
.rp-zone-count span.up{color:var(--up);}

/* 文章通知設定 */
.rp-notify{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 28px 18px;overflow:auto;}
.rp-notify-guest{background:var(--soft);border-radius:18px;padding:16px 18px;margin:6px 0 10px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--t2);}
.rp-notify-channels{display:flex;gap:10px;margin:6px 0 10px;flex-wrap:wrap;}
.rp-chip.wide{flex-basis:100%;}
.rp-chip input{border:1px solid var(--line);border-radius:10px;padding:6px 10px;font:inherit;font-size:13px;width:100%;margin-top:6px;outline:none;}
.rp-chip input:focus{border-color:var(--blue);}
.rp-chip{flex:1;display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--soft);border-radius:16px;padding:12px 14px;font-size:14px;font-weight:500;}
.rp-chip small{display:block;font-size:11px;color:var(--t3);font-weight:400;margin-top:2px;}
.rp-sub-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line);}
.rp-sub-row:first-of-type{border-top:none;}
.rp-sub-name{font-size:15px;font-weight:500;}
.rp-sub-desc{font-size:12px;color:var(--t3);margin-top:1px;}
.rp-sub-hint{font-size:12px;color:var(--t4);white-space:nowrap;}
.rp-sub-body{flex:1;min-width:0;}
/* iOS 開關 */
.rp-switch{position:relative;width:46px;height:28px;border-radius:999px;background:#E5E5EA;border:none;cursor:pointer;flex-shrink:0;transition:background .2s;padding:0;}
.rp-switch::after{content:'';position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,0.18);transition:transform .2s;}
.rp-switch.on{background:var(--blue);}
.rp-switch.on::after{transform:translateX(18px);}
.rp-switch:disabled{opacity:.45;cursor:default;}
.rp-msg{font-size:12px;color:var(--t3);min-height:16px;padding-top:6px;}
.rp-msg.err{color:var(--up);}

/* 專區頂部 */
.rp-zone-head{display:flex;align-items:flex-start;gap:18px;flex-shrink:0;}
.rp-zone-head .rp-h1{margin-top:2px;}
.rp-kicker{font-size:12px;font-weight:600;letter-spacing:0.04em;margin-bottom:4px;}
.rp-desc{font-size:15px;color:var(--t2);margin-top:8px;}
.rp-zone-right{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:10px;padding-top:6px;}
.rp-zone-state{font-size:13px;color:var(--t2);}
.rp-progress{width:220px;height:5px;border-radius:999px;background:#E5E5EA;overflow:hidden;}
.rp-progress i{display:block;height:100%;background:var(--blue);border-radius:999px;}
.rp-actions{display:flex;gap:10px;}
.rp-cats{width:230px;flex-shrink:0;padding:22px 16px;gap:2px;}
.rp-cats .rp-group-label{padding:0 12px 10px;}
.rp-cat{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:12px;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;border:none;background:none;width:100%;text-align:left;}
.rp-cat span{color:var(--t3);font-size:12px;font-weight:500;}
.rp-cat.active{background:var(--blue-soft);color:var(--blue);}
.rp-cat.active span{color:var(--blue);}
.rp-cat:hover:not(.active){background:var(--soft);}

/* 文章頁 */
.rp-article-main{flex:1;min-height:0;display:flex;gap:22px;}
.rp-dir{width:270px;flex-shrink:0;padding:22px 18px 18px;overflow:hidden;}
.rp-dir-scroll{flex:1;min-height:0;overflow-y:auto;padding:0 6px 0 2px;scrollbar-width:thin;}
.rp-dir-back{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--blue);font-weight:600;margin:0 0 10px 4px;}
.rp-dir-back svg{width:14px;height:14px;}
.rp-dir-title{font-size:24px;font-weight:600;letter-spacing:-0.02em;margin:0 4px;}
.rp-dir-desc{font-size:12px;color:var(--t3);margin:4px 4px 12px;}
.rp-dir .rp-progress{width:auto;margin:0 4px 14px;}
.rp-dir-group{font-size:12px;color:var(--t3);font-weight:600;padding:12px 4px 4px;}
.rp-dir-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;font-size:13.5px;line-height:1.35;color:var(--text);}
.rp-dir-item:hover{background:var(--soft);}
.rp-dir-item.current{background:var(--blue-soft);color:var(--blue);font-weight:600;}
.rp-dir-item.locked{color:var(--t4);}
.rp-dir-item .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rp-dir-item .d{font-size:11px;color:var(--t4);flex-shrink:0;}
.rp-dir-item .tick{width:16px;height:16px;flex-shrink:0;color:var(--blue);}
.rp-dir-item .tick svg{width:16px;height:16px;}
.rp-dir-zone{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;font-size:13.5px;}
.rp-dir-zone:hover{background:var(--soft);}
.rp-art-card{flex:1;min-width:0;display:flex;flex-direction:row;overflow:hidden;}
.rp-art-left{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0;}
.rp-art-head{padding:26px 34px 16px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;gap:16px;}
.rp-art-head .rp-row-meta{font-size:13px;}
.rp-art-title{font-size:34px;font-weight:700;letter-spacing:-0.025em;line-height:1.2;margin:8px 0 10px;}
.rp-art-info{font-size:13px;color:var(--t3);display:flex;gap:14px;flex-wrap:wrap;}
.rp-art-info .read{color:var(--blue);}
.rp-art-body{flex:1;min-height:0;overflow-y:auto;padding:26px 34px 40px;scroll-behavior:smooth;scrollbar-width:thin;}
.rp-art-content{max-width:760px;}
.rp-prose{font-size:17px;line-height:1.75;color:var(--text);}
.rp-prose p{margin:0 0 0.65em;}
/* Quill 存的空段落（<p><br></p>）只留一小段間距，不要變成一整行空白 */
.rp-prose p:empty,.rp-prose p>br:only-child{display:block;height:0.5em;margin:0;line-height:0;}
.rp-prose p:has(>br:only-child){margin:0;height:0.5em;line-height:0;overflow:hidden;}
.rp-prose h2{font-size:21px;font-weight:600;letter-spacing:-0.01em;margin:1.3em 0 0.5em;line-height:1.4;scroll-margin-top:12px;}
.rp-prose h3{font-size:18px;font-weight:600;margin:1.1em 0 0.4em;}
.rp-prose img{max-width:100%;border-radius:18px;display:block;margin:6px auto;background:var(--soft);}
.rp-prose figure{margin:18px 0;}
.rp-prose figcaption,.rp-prose .caption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px;}
.rp-prose ul,.rp-prose ol{padding-left:1.4em;margin:0 0 0.7em;}
.rp-prose li{margin-bottom:.2em;}
.rp-prose blockquote{margin:0.8em 0;padding:14px 18px;background:var(--soft);border-radius:16px;color:var(--t2);}
.rp-prose a{color:var(--blue);}
.rp-prose table{width:100%;border-collapse:collapse;font-size:14px;margin:1em 0;}
.rp-prose th,.rp-prose td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;}
.rp-stock{background:var(--soft);border-radius:18px;padding:16px 20px;display:flex;align-items:center;gap:24px;margin-bottom:22px;}
.rp-stock-field{line-height:1.2;}
.rp-stock-field small{display:block;font-size:11px;color:var(--t3);margin-bottom:4px;}
.rp-stock-field b{font-size:15px;font-weight:600;}
.rp-stock-spark{flex:1;height:44px;min-width:120px;}
.rp-stock-spark svg{width:100%;height:100%;display:block;}
.rp-stock-link{font-size:13px;font-weight:600;color:var(--blue);white-space:nowrap;}
.rp-video{position:relative;border-radius:18px;overflow:hidden;background:#111;aspect-ratio:16/9;margin-bottom:24px;display:flex;align-items:center;justify-content:center;color:#fff;}
.rp-video iframe,.rp-video video{position:absolute;inset:0;width:100%;height:100%;border:none;}
.rp-video-cover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;cursor:pointer;background:linear-gradient(180deg,#1c1c1e,#0f0f10);}
.rp-video-cover .play{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,0.14);display:flex;align-items:center;justify-content:center;}
.rp-video-cover .play svg{width:26px;height:26px;margin-left:3px;}
.rp-video-cover span{font-size:13px;color:rgba(255,255,255,0.75);}
.rp-video-locked{flex-direction:column;gap:8px;font-size:14px;color:rgba(255,255,255,0.8);}
.rp-video-locked svg{width:26px;height:26px;}
.rp-keypoints{background:var(--soft);border-radius:18px;padding:20px 22px;margin:26px 0;}
.rp-keypoints h4{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--blue);letter-spacing:0.06em;}
.rp-keypoints ol{list-style:none;margin:0;padding:0;}
.rp-keypoints li{display:flex;gap:12px;padding:7px 0;font-size:15px;line-height:1.6;}
.rp-keypoints li b{color:var(--blue);font-weight:600;font-size:13px;min-width:22px;padding-top:2px;}
.rp-disclaimer{font-size:12px;color:var(--t4);margin:24px 0 18px;}
.rp-prevnext{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:18px;}
.rp-prevnext a{flex:1;background:var(--soft);border-radius:16px;padding:14px 16px;min-width:0;}
.rp-prevnext a small{display:block;font-size:11px;color:var(--t3);margin-bottom:4px;}
.rp-prevnext a b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rp-prevnext a.next{text-align:right;}
.rp-prevnext a.disabled{opacity:.45;pointer-events:none;}
/* 鎖定 */
.rp-locked-excerpt{font-size:17px;line-height:1.95;}
.rp-ghost{height:12px;border-radius:6px;background:#EDEDF0;margin:14px 0;}
.rp-ghost.w1{width:92%;}.rp-ghost.w2{width:78%;}.rp-ghost.w3{width:60%;}
.rp-unlock{background:var(--soft);border-radius:22px;padding:28px 30px;margin-top:26px;}
.rp-unlock .k{font-size:12px;font-weight:600;color:var(--blue);letter-spacing:0.04em;}
.rp-unlock h3{font-size:22px;font-weight:700;letter-spacing:-0.02em;margin:8px 0 8px;}
.rp-unlock p{font-size:14px;color:var(--t2);margin:0 0 18px;line-height:1.7;}
.rp-unlock .rp-actions{flex-wrap:wrap;}
/* 右欄 */
.rp-art-right{width:260px;flex-shrink:0;border-left:1px solid var(--line);padding:26px 22px 22px;display:flex;flex-direction:column;gap:22px;overflow:hidden;}
.rp-side-title{font-size:12px;font-weight:600;color:var(--t3);letter-spacing:0.04em;margin-bottom:10px;}
.rp-toc{display:flex;flex-direction:column;gap:2px;min-height:0;overflow:hidden;}
.rp-toc a{display:block;font-size:13.5px;color:var(--t2);padding:6px 0 6px 12px;border-left:2px solid transparent;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;}
.rp-toc a.active{color:var(--blue);border-left-color:var(--blue);font-weight:600;}
.rp-toc a.locked{color:var(--t4);}
.rp-related{display:flex;flex-direction:column;gap:12px;min-height:0;overflow:hidden;}
.rp-related a{display:block;}
.rp-related small{display:block;font-size:11px;color:var(--t3);margin-bottom:3px;}
.rp-related b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rp-related a:hover b{color:var(--blue);}
/* 圖片放大 */
.rp-prose img.rp-zoomable{cursor:zoom-in;}
.rp-lightbox{position:fixed;inset:0;z-index:8000;background:rgba(0,0,0,0.88);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out;overflow:auto;}
.rp-lightbox.show{display:flex;}
.rp-lightbox img{max-width:none;width:auto;height:auto;max-height:none;border-radius:12px;background:#fff;}
@media (max-width:900px){.rp-lightbox img{max-width:100%;}}
/* 截圖警示（只在有權限且開始播放課程影片時） */
.rp-shield{position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,0.92);color:#fff;display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;text-align:center;padding:24px;}
.rp-shield.show{display:flex;}
.rp-shield h2{margin:0;font-size:26px;font-weight:700;}
.rp-shield p{margin:0;font-size:15px;color:rgba(255,255,255,0.75);max-width:460px;line-height:1.7;}
.rp-loading{flex:1;display:flex;align-items:center;justify-content:center;color:var(--t3);}

/* 手機：單欄、可捲動 */
@media (max-width:900px){
  html,body{overflow:auto;height:auto;}
  .rp-page{height:auto;min-height:0;overflow:visible;padding:16px 16px 80px;gap:14px;}
  .rp-main,.rp-article-main{flex-direction:column;}
  .rp-card{flex:none;}
  .rp-head{flex-wrap:wrap;gap:14px;align-items:flex-start;}
  .rp-h1{font-size:34px;}
  .rp-stats{gap:20px;width:100%;}
  .rp-stat-num{font-size:24px;}
  .rp-head-right{margin-left:0;width:100%;flex-wrap:wrap;}
  .rp-search{width:100%;}
  .rp-panel-head{padding:18px 18px 8px;flex-wrap:wrap;}
  .rp-seg{max-width:100%;overflow-x:auto;}
  .rp-rows,.rp-zones,.rp-notify{padding:0 18px;}
  .rp-row,.rp-zone{flex:none;padding:12px 0;}
  .rp-row-title{white-space:normal;font-size:16px;}
  .rp-pager{padding:10px 18px 16px;}
  .rp-zone-head{flex-wrap:wrap;}
  .rp-zone-right{margin-left:0;align-items:flex-start;width:100%;}
  .rp-cats{width:100%;flex-direction:row;flex-wrap:wrap;padding:12px;}
  .rp-cats .rp-group-label{display:none;}
  .rp-cat{width:auto;}
  .rp-dir{width:100%;max-height:320px;}
  .rp-art-card{flex-direction:column;}
  .rp-art-head{padding:20px 18px 12px;flex-wrap:wrap;}
  .rp-art-title{font-size:26px;}
  .rp-art-body{overflow:visible;padding:18px;}
  .rp-art-right{width:100%;border-left:none;border-top:1px solid var(--line);padding:18px;}
  .rp-stock{flex-wrap:wrap;gap:14px;}
}

/* ── 影音（2026-10-24 影音專欄）── */
.rp-dur{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--blue);background:var(--blue-soft);padding:2px 8px;border-radius:999px;font-family:'Inter',sans-serif;line-height:1.4;}
.rp-dur svg{width:9px;height:9px;}
.rp-vid-card{flex:1;min-width:0;display:flex;flex-direction:row;overflow:hidden;}
.rp-vid-left{flex:1;min-width:0;min-height:0;overflow-y:auto;padding:24px 40px 32px;scrollbar-width:thin;}
.rp-vid-inner{max-width:860px;display:flex;flex-direction:column;gap:20px;}
.rp-player{aspect-ratio:16/9;background:#0B1220;border-radius:20px;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:20px 24px;}
.rp-player .ptop{font-size:12px;color:rgba(255,255,255,0.7);position:relative;z-index:3;pointer-events:none;}
.rp-player .pmid{flex:1;display:flex;align-items:center;justify-content:center;position:relative;z-index:3;}
.rp-player .pbot{display:flex;flex-direction:column;gap:8px;position:relative;z-index:3;pointer-events:none;}
.rp-player .pbar{display:block;height:3px;background:rgba(255,255,255,0.18);border-radius:2px;overflow:hidden;}
.rp-player .pbar i{display:block;height:100%;background:#fff;width:0;}
.rp-player .ptime{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,0.7);}
.rp-player .ptime .t{font-family:'Inter',sans-serif;}
.rp-player .playbtn{width:76px;height:76px;border-radius:50%;border:none;background:rgba(255,255,255,0.95);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
.rp-player .playbtn svg{width:26px;height:26px;margin-left:3px;}
.rp-player .lock{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;}
.rp-player .lock .ic{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,0.1);display:inline-flex;align-items:center;justify-content:center;}
.rp-player .lock .ic svg{width:20px;height:20px;}
.rp-player .lock b{font-size:19px;font-weight:600;}
.rp-player .lock small{font-size:13px;color:rgba(255,255,255,0.72);}
.rp-player .lock .cta{display:flex;gap:10px;padding-top:4px;flex-wrap:wrap;justify-content:center;}
.rp-player .lock .cta a,.rp-player .lock .cta button{font-size:14px;padding:11px 22px;border-radius:999px;border:none;cursor:pointer;font-family:inherit;color:#fff;background:transparent;}
.rp-player .lock .cta .primary{background:#fff;color:var(--blue);font-weight:500;}
.rp-player .cp-host{position:absolute;inset:0;z-index:2;display:none;}
.rp-player.playing .cp-host{display:block;}
.rp-player.playing .ptop,.rp-player.playing .pmid,.rp-player.playing .pbot{display:none;}
.rp-player.playing{padding:0;}
.rp-vid-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.rp-vid-title{margin:0;font-size:30px;font-weight:700;line-height:1.25;letter-spacing:-0.025em;}
.rp-vid-info{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--t2);}
.rp-vid-lead{margin:0;font-size:17px;line-height:1.9;color:#2C2C2E;}
.rp-vid-notes h2{margin:4px 0 0;font-size:20px;font-weight:600;}
.rp-vid-keys{background:var(--soft);border-radius:16px;padding:20px 24px;display:flex;flex-direction:column;gap:10px;}
.rp-vid-keys .k{font-size:12px;font-weight:600;letter-spacing:0.14em;color:var(--blue);}
.rp-vid-keys .pt{font-size:16px;line-height:1.7;color:#2C2C2E;display:flex;gap:12px;}
.rp-vid-keys .pt b{font-family:'Inter',sans-serif;color:var(--blue);font-weight:600;}
.rp-vid-right{width:270px;flex-shrink:0;border-left:1px solid var(--line);padding:26px 22px 20px;display:flex;flex-direction:column;gap:30px;overflow:hidden;}
.rp-seg-list{display:flex;flex-direction:column;gap:2px;}
.rp-seg-item{display:flex;align-items:center;gap:10px;width:100%;min-height:36px;padding:6px 10px;border:none;border-radius:10px;cursor:pointer;font-family:inherit;font-size:14px;background:transparent;color:#3A3A3C;text-align:left;}
.rp-seg-item .t{font-family:'Inter',sans-serif;font-size:12px;width:40px;flex:none;}
.rp-seg-item .n{flex:1;min-width:0;}
.rp-seg-item.cur{background:var(--blue-soft);color:var(--blue);font-weight:600;}
.rp-seg-item.locked{color:#8E8E93;cursor:default;}
.rp-dir-item .vt{width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;flex:none;background:var(--seg);color:var(--t2);}
.rp-dir-item .vt svg{width:12px;height:12px;}
.rp-dir-item.current .vt{background:var(--blue);color:#fff;}
.rp-dir-item .sub{display:block;font-family:'Inter',sans-serif;font-size:11px;color:var(--t3);font-weight:400;}
@media (max-width:900px){.rp-vid-card{flex-direction:column;}.rp-vid-right{width:auto;border-left:none;border-top:1px solid var(--line);}.rp-vid-left{padding:18px 16px 24px;}}