/*
Theme Name: 脈動科技焦點（單欄閱讀）
Template: nvbase
Description: tech.3b8.net 專屬外觀：單欄部落格閱讀感、暖白底＋橘色、等寬字標籤、今日名詞＋科技名詞小辭典。
Version: 1.0.0
*/
:root{
	--bg:#fffaf4; --card:#fff; --ink:#1f1a17; --muted:#7a6e66; --line:#efe3d6;
	--o:#ff6a13; --o2:#e25500; --osoft:#fff0e4; --dark:#1c1917;
	--sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif; --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
	--col:760px; --r:16px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.8 var(--sans)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--o2)}
img{max-width:100%;display:block}
.nv-wrap{max-width:var(--col);margin:0 auto;padding-inline:20px}
.t3b8-mono{font:500 13px var(--mono);color:var(--muted);letter-spacing:.02em;margin:0}
.t3b8-o{color:var(--o2)}

/* 閱讀進度條 */
.t3b8-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100}
.t3b8-progress span{display:block;height:100%;width:0;background:var(--o)}
.admin-bar .t3b8-progress{top:32px}

/* ---------- 頁首 ---------- */
.t3b8-head{position:sticky;top:0;z-index:60;background:rgba(255,250,244,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.admin-bar .t3b8-head{top:32px}
.t3b8-head-in{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:24px}
.t3b8-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:.04em;flex:none}
.t3b8-logo svg{width:40px;height:20px;color:var(--o)}
.t3b8-logo:hover{color:inherit}
.t3b8-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.t3b8-nav>a{padding:5px 11px;border-radius:999px;font-size:15px;font-weight:500}
.t3b8-nav>a.on,.t3b8-nav>a:hover{background:var(--osoft);color:var(--o2)}
.nv-search{display:flex;margin-left:8px}
.nv-search input{border:1px solid var(--line);background:#fff;border-radius:999px 0 0 999px;padding:5px 12px;width:150px;font:inherit;font-size:14px;outline:none}
.nv-search input:focus{border-color:var(--o)}
.nv-search button{border:0;background:var(--o);color:#fff;border-radius:0 999px 999px 0;padding:5px 14px;font:inherit;font-size:14px;cursor:pointer}
.t3b8-burger{display:none;margin-left:auto;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:9px}
.t3b8-burger i{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}

/* ---------- 首頁 ---------- */
.t3b8-home{max-width:var(--col);margin:0 auto;padding:0 20px}
.t3b8-intro{padding:48px 0 26px}
.t3b8-intro h1{font-size:clamp(30px,5vw,46px);line-height:1.25;font-weight:900;margin:8px 0 0;letter-spacing:.01em}
.t3b8-intro em{font-style:normal;color:var(--o)}

.t3b8-feat{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:0 10px 30px -18px rgba(120,60,10,.35);margin-bottom:34px}
.t3b8-feat-img{display:block;aspect-ratio:16/8;overflow:hidden;background:var(--osoft)}
.t3b8-feat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.t3b8-feat:hover .t3b8-feat-img img{transform:scale(1.03)}
.t3b8-feat-body{padding:22px 26px 26px}
.t3b8-feat h2{font-size:clamp(22px,3vw,30px);line-height:1.4;margin:6px 0 10px;font-weight:900}
.t3b8-feat-body>p:last-child{margin:0;color:#4a403a;font-size:16px}

.t3b8-term{position:relative;background:var(--dark);color:#f5ede6;border-radius:var(--r);padding:26px 28px 20px;margin-bottom:40px;overflow:hidden}
.t3b8-term::after{content:"Aa";position:absolute;right:-6px;top:-30px;font:900 150px/1 var(--mono);color:rgba(255,106,19,.13);pointer-events:none}
.t3b8-term-tag{display:inline-block;background:var(--o);color:#fff;padding:1px 10px;border-radius:6px;font-size:12.5px}
.t3b8-term h2{font-size:30px;margin:10px 0 4px;color:#fff}
.t3b8-term>p{margin:0 0 10px;font-size:16.5px;max-width:560px}
.t3b8-term-go{color:#ffb380;font-weight:700;font-size:15px}
.t3b8-term-go:hover{color:#fff}
.t3b8-term-more{margin-top:16px;border-top:1px solid #3a332e;padding-top:12px}
.t3b8-term-more summary{cursor:pointer;font-size:14.5px;color:#d9c9bc}
.t3b8-term-more dl{margin:14px 0 4px;display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
.t3b8-term-more dt a{color:#ffb380;font-weight:700}
.t3b8-term-more dd{margin:0;font-size:14px;line-height:1.65;color:#cfc3b9}

.t3b8-day{font:700 14px var(--mono);color:var(--o2);margin:30px 0 6px;display:flex;align-items:center;gap:12px}
.t3b8-day::after{content:"";flex:1;height:1px;background:var(--line)}
.t3b8-item{display:grid;grid-template-columns:1fr 168px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px dashed var(--line)}
.t3b8-item.no-img{grid-template-columns:1fr}
.t3b8-item h2{font-size:20px;line-height:1.5;font-weight:700;margin:4px 0 6px}
.t3b8-ex{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.t3b8-item-img{display:block;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--osoft)}
.t3b8-item-img img{width:100%;height:100%;object-fit:cover}
.t3b8-btn{display:block;text-align:center;margin:30px 0 10px;padding:13px;border:2px solid var(--o);border-radius:999px;color:var(--o2);font-weight:700}
.t3b8-btn:hover{background:var(--o);color:#fff}

.t3b8-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0 10px;align-items:start}
.t3b8-bottom-l{display:grid;gap:20px}
.t3b8-box,.t3b8-info{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.t3b8-box-title{margin:0 0 10px;font-size:17px;font-weight:900}
.t3b8-hot{margin:0;padding:0;list-style:none;counter-reset:h}
.t3b8-hot li{counter-increment:h;display:grid;grid-template-columns:30px 1fr;padding:7px 0;font-size:15px;line-height:1.55;border-bottom:1px solid var(--line)}
.t3b8-hot li:last-child{border:0}
.t3b8-hot li::before{content:counter(h,decimal-leading-zero);font:700 14px var(--mono);color:var(--o);padding-top:2px}
.t3b8-chips{display:flex;flex-wrap:wrap;gap:8px}
.t3b8-chips a{background:var(--osoft);border-radius:999px;padding:4px 12px;font-size:14.5px}
.t3b8-chips small{font:500 11px var(--mono);color:var(--muted);margin-left:6px}
.t3b8-chips a:hover{background:var(--o);color:#fff}.t3b8-chips a:hover small{color:#fff}

/* 側欄（內頁也放在內容下方，維持單欄） */
.nv-side>*+*{margin-top:18px}
.nv-widget-title{font-size:17px;margin:0 0 8px}

/* ---------- 頁尾 ---------- */
.t3b8-foot{background:var(--dark);color:#bfb3aa;margin-top:60px}
.t3b8-foot-in{max-width:var(--col);margin:0 auto;padding:40px 20px 30px;text-align:center}
.t3b8-foot .t3b8-logo{justify-content:center;color:#fff}
.t3b8-foot p{margin:8px 0 16px;font-size:15px}
.t3b8-foot nav{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;margin-bottom:16px}
.t3b8-foot nav a:hover{color:#ffb380}
.t3b8-foot small{font:12px var(--mono);color:#857a72}

/* ---------- 內頁 ---------- */
.nv-layout{max-width:var(--col);display:block;padding-block:10px 20px}
.nv-layout .nv-side{margin-top:40px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.nv-crumb{font:13px var(--mono);color:var(--muted);margin:26px 0 6px}
.nv-crumb .sep{margin:0 6px;color:var(--o)}
.nv-page-head{padding:6px 0 10px}
.nv-page-title{font-size:34px;font-weight:900;margin:0}
.nv-page-title::after{content:"";display:block;width:48px;height:4px;background:var(--o);border-radius:4px;margin-top:10px}
.nv-list-item{display:grid;grid-template-columns:1fr 168px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px dashed var(--line)}
.nv-list-item .nv-card-media{order:2;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--osoft)}
.nv-list-item .nv-card-media img{width:100%;height:100%;object-fit:cover}
.nv-list-item:not(:has(.nv-card-media)){grid-template-columns:1fr}
.nv-card-cat{font:500 13px var(--mono);color:var(--o2)}
.nv-card-title{font-size:20px;line-height:1.5;margin:2px 0 6px}
.nv-card-excerpt{margin:0 0 4px;color:var(--muted);font-size:15px;line-height:1.7}
.nv-card-time{font:12.5px var(--mono);color:var(--muted)}
.nv-pagination{display:flex;flex-wrap:wrap;gap:6px;margin:28px 0}
.nv-pagination .page-numbers{padding:5px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px}
.nv-pagination .current{background:var(--o);color:#fff;border-color:var(--o)}

.nv-article-head{padding:6px 0 18px}
.nv-article-cat{font:700 13px var(--mono);color:#fff;background:var(--o);padding:2px 10px;border-radius:6px}
.nv-article-title{font-size:clamp(28px,4.4vw,40px);line-height:1.35;font-weight:900;margin:14px 0 10px}
.nv-article-meta{font:13px var(--mono);color:var(--muted);display:flex;gap:16px}
.nv-article-body{font-size:18px;line-height:2}
.nv-article-body p{margin:0 0 1.3em}
.nv-article-body a{color:var(--o2);text-decoration:underline;text-underline-offset:3px}
.nv-article-body img{height:auto;border-radius:12px}
.nv-tags{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}
.nv-tags a{background:var(--osoft);border-radius:999px;padding:3px 12px;font-size:14px;color:var(--o2)}
.nv-sec-title{font-size:20px;font-weight:900;margin:40px 0 14px}
.nv-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nv-related-grid .nv-card{background:var(--card);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.nv-related-grid .nv-card-media{display:block;aspect-ratio:16/9;overflow:hidden}
.nv-related-grid .nv-card-media img{width:100%;height:100%;object-fit:cover}
.nv-related-grid .nv-card-body{padding:10px 14px 14px}
.nv-related-grid .nv-card-title{font-size:16px}
.nv-prevnext{display:flex;justify-content:space-between;gap:20px;margin-top:30px;font-size:15px}
.nv-prevnext>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;max-width:48%}
.nv-prevnext .next{text-align:right;margin-left:auto}
.nv-404{padding-block:40px}

/* ---------- 手機 ---------- */
@media (max-width:860px){
	.t3b8-burger{display:block}
	.t3b8-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px 16px;flex-direction:column;align-items:stretch}
	.t3b8-head.is-open .t3b8-nav{display:flex}
	.t3b8-head-in{position:relative}
	.nv-search{margin:8px 0 0}.nv-search input{flex:1;width:auto}
}
@media (max-width:600px){
	body{font-size:16px}
	.t3b8-intro{padding:30px 0 18px}
	.t3b8-feat-body{padding:16px 18px 20px}
	.t3b8-item,.nv-list-item{grid-template-columns:1fr 104px;gap:14px}
	.t3b8-item h2,.nv-card-title{font-size:17px}
	.t3b8-ex,.nv-list-item .nv-card-excerpt{display:none}
	.t3b8-term{padding:22px 20px 16px}
	.t3b8-term-more dl,.t3b8-bottom,.nv-related-grid{grid-template-columns:1fr}
	.nv-article-body{font-size:17px}
}