/* 巴哥來了 v2 — 深色科技感設計系統（原型） */
:root{
  /* === 品牌 token（取自 brand/source.ai 向量填色）=== */
  --brand-yellow:#FAC12C;   /* 主色：巴哥黃  CMYK 0/29.3/85.2/0 */
  --brand-ink:#000513;      /* 輔色：深藍黑（logo 圓底）CMYK 49/20.8/14.1/100 */
  --brand-outline:#160402;  /* 描邊暖黑 CMYK 30/30/30/100 */
  --brand-white:#FFFFFF;
  /* === 衍生 token：主色黃深淺階（巴哥確認「顏色就照 logo」，已移除自推的橘／青）=== */
  /* 強調色：logo 只有黃／深藍黑／描邊暖黑三色（#160402 與深底對比僅 1.02:1，不能當強調），故改用主色黃的深淺階；全部對 #000513 ≥ 6.9:1（WCAG AA） */
  --y-100:#FCE096; --y-200:#FCD46B; --y-500:#FAC12C; --y-600:#D4A425; --y-700:#BC9121;
  --brand-yellow-hi:var(--y-200); --brand-amber:var(--y-600); --brand-orange:var(--y-700); --tech-cyan:var(--y-100);
  /* === 語意 token === */
  --bg:var(--brand-ink); --bg2:#070b1c; --ink:#EEF0F8; --muted:#A6ADC6; --dim:#8A91AD;
  --c1:var(--brand-yellow); --c2:var(--brand-amber); --c3:var(--brand-orange); --ok:#34d399;
  --on-brand:var(--brand-ink);
  --grad:linear-gradient(120deg,var(--y-100),var(--y-500) 50%,var(--y-600));
  --glass:rgba(255,255,255,.045); --glass2:rgba(255,255,255,.08); --line:rgba(250,193,44,.16);
  --r:18px; --maxw:1200px; --read:760px;
  --font:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.75;font-size:17px;overflow-x:hidden}
body::before{content:"";pointer-events:none;position:fixed;inset:0;z-index:-2;
  background:
   radial-gradient(900px 600px at 85% -10%,rgba(250,193,44,.22),transparent 60%),
   radial-gradient(700px 500px at -10% 20%,rgba(252,212,107,.14),transparent 60%),
   radial-gradient(800px 600px at 50% 120%,rgba(212,164,37,.12),transparent 60%),var(--bg)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(250,214,120,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(250,214,120,.06) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%)}
a{color:var(--c1);text-decoration:none}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px 12px;border-radius:8px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono);letter-spacing:.04em}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--c1);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c1);box-shadow:0 0 12px var(--c1)}
/* header */
.hdr{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);background:rgba(0,5,19,.62);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.04em;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:var(--brand-ink);font-weight:900;box-shadow:0 0 24px rgba(250,193,44,.5)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav>li{list-style:none;position:relative}
.nav a,.nav button{color:var(--ink);font:inherit;font-size:15px;padding:8px 12px;border-radius:10px;background:none;border:0;cursor:pointer;display:block}
.nav a:hover,.nav button:hover,.nav li:focus-within>button{background:var(--glass2)}
.nav .sub{position:absolute;top:100%;left:0;min-width:230px;padding:8px;margin:6px 0 0;border-radius:14px;background:rgba(6,10,26,.96);border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.nav li:hover>.sub,.nav li:focus-within>.sub,.nav li.dd-open>.sub{opacity:1;visibility:visible;transform:none}
.nav .dd-caret{display:inline-block;transition:transform .18s}.nav li.dd-open>.dd-t .dd-caret{transform:rotate(180deg)}
.nav .sub li{list-style:none}.nav .sub a{font-size:14.5px;color:var(--muted)}.nav .sub a:hover{color:#fff}
.nav .sub .lbl{font-family:var(--mono);font-size:11px;color:var(--dim);padding:8px 12px 2px;letter-spacing:.14em}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-pri{background:var(--grad);color:var(--brand-ink);box-shadow:0 8px 30px rgba(250,193,44,.35)}
.btn-pri:hover{color:var(--brand-ink);transform:translateY(-1px);box-shadow:0 12px 40px rgba(212,164,37,.45)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--glass)}
.btn-ghost:hover{border-color:var(--c1);color:#fff}
.btn-line{background:#06c755;color:var(--brand-ink);font-weight:800}.btn-line:hover{color:var(--brand-ink);filter:brightness(1.08)}
.hdr .btn{padding:9px 16px;font-size:14px}
.burger{display:none;margin-left:auto;background:var(--glass2);border:1px solid var(--line);color:#fff;border-radius:10px;width:42px;height:42px;font-size:20px}
@media (max-width:980px){
  .burger{display:block}.hdr .cta-h{display:none}
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;background:rgba(0,5,19,.98);padding:12px 18px 24px;gap:0;max-height:calc(100vh - 66px);overflow:auto;display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav .sub{position:static;opacity:1;visibility:visible;transform:none;background:none;border:0;box-shadow:none;padding:0 0 6px 12px;margin:0;display:none;transition:none}
  .nav li.dd-open>.sub{display:block}
  .nav .dd-t{width:100%;text-align:left;-webkit-tap-highlight-color:transparent}
  .nav li:focus-within>.dd-t,.nav .dd-t:hover{background:none}.nav li.dd-open>.dd-t{background:var(--glass2)}
}
/* sections */
section{padding:84px 0;position:relative}
.sec-h{max-width:760px;margin:0 0 40px}
.sec-h h2{font-size:clamp(28px,3.6vw,42px);line-height:1.25;margin:12px 0 10px;letter-spacing:.01em}
.sec-h p{color:var(--muted);margin:0}
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative;transition:.25s;overflow:hidden}
.card:hover{transform:translateY(-3px);border-color:rgba(250,193,44,.5);box-shadow:0 18px 50px rgba(250,193,44,.18)}
.card::before{content:"";pointer-events:none;position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.25s}
.card:hover::before{opacity:1}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}section{padding:60px 0}}
.ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(252,212,107,.18),rgba(250,193,44,.18));border:1px solid var(--line);font-size:22px;margin-bottom:16px}
.card h3{margin:0 0 8px;font-size:20px}.card p{margin:0;color:var(--muted);font-size:15.5px}
.card .more{display:inline-block;margin-top:14px;font-size:14.5px;font-weight:700}
/* hero */
.hero{padding:96px 0 70px;overflow:hidden;min-height:min(88vh,820px);display:flex;align-items:center}
#fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6.4vw,78px);line-height:1.08;margin:18px 0 18px;letter-spacing:-.01em;font-weight:900}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:680px;margin:0 0 30px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.chip{font-size:13.5px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--glass);color:var(--muted)}
a.chip:hover,.chip.on{color:var(--brand-ink);background:var(--c1);border-color:var(--c1)}
.term{margin-top:44px;max-width:560px;font-family:var(--mono);font-size:13.5px;color:var(--muted);padding:16px 18px}
.term b{color:var(--ok);font-weight:400}.term i{color:var(--c3);font-style:normal}
.caret{display:inline-block;width:8px;height:15px;background:var(--c1);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
/* marquee */
.marq{border-block:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden;padding:16px 0}
.marq-in{display:flex;gap:46px;width:max-content;animation:marq 38s linear infinite;font-family:var(--mono);color:var(--dim);font-size:14px;letter-spacing:.12em}
.marq-in span::before{content:"◆ ";color:var(--c2)}
@keyframes marq{to{transform:translateX(-50%)}}
/* post list */
.post-card{display:flex;flex-direction:column;padding:0}
.post-card .thumb{aspect-ratio:16/9;background:#0a1024 center/cover no-repeat;border-bottom:1px solid var(--line)}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:18px;line-height:1.45;margin:0}
.post-card h3 a{color:#fff}
.post-card .ex{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-family:var(--mono);font-size:12.5px;color:var(--dim);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tag{font-size:12px;padding:2px 9px;border-radius:999px;background:rgba(252,212,107,.1);color:var(--c1);border:1px solid rgba(252,212,107,.25)}
.tag.news{background:rgba(212,164,37,.12);color:#FFD27A;border-color:rgba(212,164,37,.3)}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
.search{flex:1;min-width:220px;background:var(--glass);border:1px solid var(--line);border-radius:12px;padding:12px 16px;color:#fff;font:inherit;font-size:15px}
.search:focus{outline:2px solid var(--c2);border-color:transparent}
.loadmore{display:block;margin:34px auto 0}
/* page hero */
.phero{padding:70px 0 30px}
.phero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.2;margin:14px 0 12px}
.phero p{color:var(--muted);max-width:760px;margin:0}
.crumbs{font-size:13.5px;color:var(--dim);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}.crumbs span[aria-hidden]{opacity:.5}
/* article */
.art{display:grid;grid-template-columns:minmax(0,var(--read)) 280px;gap:56px;justify-content:center;padding:20px 22px 80px;max-width:var(--maxw);margin:0 auto}
@media(max-width:1080px){.art{grid-template-columns:minmax(0,1fr)}.art aside{display:none}}
.art header h1{font-size:clamp(28px,4.2vw,46px);line-height:1.25;margin:14px 0 12px;letter-spacing:.005em}
.art .sub{font-size:19px;color:var(--muted);margin:0 0 18px}
.cover{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);margin:26px 0}
.tldr{padding:22px 24px;margin:28px 0;border-radius:var(--r);background:linear-gradient(135deg,rgba(252,212,107,.09),rgba(250,193,44,.09));border:1px solid rgba(250,193,44,.35)}
.tldr h2{font-size:15px!important;font-family:var(--mono);letter-spacing:.14em;color:var(--c1);margin:0 0 10px!important;border:0!important;padding:0!important}
.tldr ul{margin:0;padding-left:20px}.tldr li{margin:6px 0}
.toc{padding:18px 22px;margin:24px 0}
.toc h2{font-size:14px!important;font-family:var(--mono);letter-spacing:.14em;color:var(--dim);margin:0 0 8px!important;border:0!important;padding:0!important}
.toc ol{margin:0;padding-left:22px}.toc a{color:var(--muted)}.toc a:hover,.toc a.on{color:#fff}
aside .sticky{position:sticky;top:90px;display:flex;flex-direction:column;gap:18px}
aside .toc{margin:0}
.prose{font-size:17.5px}
.prose h2{font-size:clamp(23px,2.6vw,29px);line-height:1.35;margin:52px 0 16px;padding-left:16px;border-left:4px solid;border-image:var(--grad) 1;scroll-margin-top:90px}
.prose h3{font-size:21px;margin:34px 0 10px}
.prose p{margin:0 0 1.15em}
.prose blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid var(--c3);background:rgba(212,164,37,.06);border-radius:0 12px 12px 0;color:#FFE9B0}
.prose img{border-radius:14px;border:1px solid var(--line);margin:22px auto}
.prose figure{margin:24px 0}.prose figcaption{text-align:center;font-size:14px;color:var(--dim);margin-top:-12px}
.prose hr{border:0;height:1px;background:var(--line);margin:40px 0}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:16px;overflow:hidden;border-radius:14px}
.prose th,.prose td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.prose th{background:rgba(250,193,44,.14);font-weight:700}
.prose td:first-child{font-weight:700;white-space:nowrap}
.prose ul,.prose ol{padding-left:22px}
.video{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;border:1px solid var(--line);margin:24px 0;background:#000}
.video iframe,.video button{position:absolute;inset:0;width:100%;height:100%;border:0}
.video button{cursor:pointer;background:#000 center/cover;display:grid;place-items:center}
.video button span{width:74px;height:52px;border-radius:14px;background:rgba(255,0,0,.9);display:grid;place-items:center;color:#fff;font-size:22px}
.embed{width:100%;min-height:180px;border:0;border-radius:14px;margin:20px 0}
.cta-btn{text-align:center;margin:28px 0}
.faq details{border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin:10px 0;background:var(--glass)}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--c1);font-family:var(--mono);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}
.cta-box{margin:56px 0 10px;padding:34px;border-radius:22px;text-align:center;background:radial-gradient(600px 200px at 50% 0%,rgba(250,193,44,.3),transparent),var(--glass);border:1px solid rgba(250,193,44,.4)}
.cta-box h2{border:0!important;padding:0!important;margin:0 0 8px!important}
.cta-box p{color:var(--muted)}
.tags-row{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 0}
.author{display:flex;gap:16px;align-items:center;padding:20px 22px;margin:30px 0}
.avatar{width:56px;height:56px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-weight:900;color:var(--brand-ink);flex:none}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.pn a{padding:16px 18px;font-size:15px;color:var(--ink)}
.pn small{display:block;color:var(--dim);font-family:var(--mono);font-size:12px}
.notice{font-size:13.5px;color:#fde68a;background:rgba(253,230,138,.07);border:1px dashed rgba(253,230,138,.35);border-radius:12px;padding:10px 14px;margin:16px 0}
.progress{position:fixed;top:0;left:0;height:3px;background:var(--grad);z-index:60;width:0}
/* legacy page */
.legacy .prose h2{margin-top:34px}
.legacy-sec{padding:30px 32px;margin:0 0 22px}
@media(max-width:640px){.legacy-sec{padding:22px 18px}}
/* stats / timeline */
.tl{border-left:1px solid var(--line);margin-left:8px;padding-left:26px}
.tl li{list-style:none;position:relative;margin:0 0 22px}
.tl li::before{content:"";position:absolute;left:-32px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--c2);box-shadow:0 0 14px var(--c2)}
.tl h3{margin:0;font-size:18px}.tl p{margin:2px 0 0;color:var(--muted);font-size:15px}
/* footer */
.ftr{border-top:1px solid var(--line);padding:56px 0 30px;margin-top:40px;background:rgba(0,5,19,.6)}
.ftr .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
@media(max-width:820px){.ftr .cols{grid-template-columns:1fr 1fr}}
.ftr h4{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;color:var(--dim);margin:0 0 12px}
.ftr ul{list-style:none;padding:0;margin:0}.ftr li{margin:6px 0}.ftr a{color:var(--muted);font-size:15px}.ftr a:hover{color:#fff}
.ftr .copy{margin-top:40px;font-size:13px;color:var(--dim);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
:focus-visible{outline:2px solid var(--c1);outline-offset:2px}
/* ---- v2.1 品牌化與新區塊 ---- */
.logo img{width:38px;height:38px;border-radius:50%;box-shadow:0 0 0 1px rgba(250,193,44,.35),0 0 22px rgba(250,193,44,.35)}
.nav a.nav-hl{background:rgba(250,193,44,.12);border:1px solid rgba(250,193,44,.45);color:var(--brand-yellow);font-weight:700}
.nav a.nav-hl:hover{background:var(--brand-yellow);color:var(--brand-ink)}
.hero h1 .l2{display:block}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.who .card{display:flex;flex-direction:column;gap:6px;border-top:3px solid var(--brand-yellow)}
.who .card .k{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;color:var(--brand-yellow)}
.who .card ul{margin:6px 0 14px;padding-left:18px;color:var(--muted);font-size:15px}
.who .card .btn{margin-top:auto;align-self:flex-start}
.pair{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;border:1px solid rgba(250,193,44,.4);background:linear-gradient(120deg,rgba(250,193,44,.10),rgba(212,164,37,.06));padding:18px 22px;border-radius:var(--r);margin:22px 0}
.pair b{color:var(--brand-yellow)}
.badge{display:inline-block;font-size:13px;font-weight:800;padding:3px 12px;border-radius:999px;margin-bottom:12px}
.badge.free{background:#06c755;color:var(--brand-ink)}.badge.paid{background:var(--brand-yellow);color:var(--brand-ink)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:22px 18px 18px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);color:var(--brand-yellow);font-size:13px;letter-spacing:.12em;display:block;margin-bottom:6px}
.ph{border:1px dashed rgba(250,193,44,.55);border-radius:14px;padding:16px 18px;color:var(--muted);background:rgba(250,193,44,.04)}
.cat-row{display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:thin}
.cat-row a{white-space:nowrap}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.who{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.ftr h2.fh{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;color:var(--dim);margin:0 0 12px;font-weight:600}
.phero p.sub{font-size:17px;color:var(--ink);font-weight:600;margin:6px 0 0}
a.btn.btn-line,a.btn.btn-line:visited{color:#000513!important}
.prose p a,.prose li a,.author a,.notice a,.phero p a{text-decoration:underline;text-underline-offset:3px}
/* v3：講師照片、簡歷、見證、作品集、聯絡 */
.bio{display:grid;grid-template-columns:minmax(180px,300px) 1fr;gap:32px;align-items:center;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.bio-ph img,.spk-ph img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:#05070f}
.bio .facts{margin:0;padding-left:1.2em;color:var(--ink);line-height:1.9}
.spk-ph{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;margin-bottom:12px}
@media(max-width:760px){.bio{grid-template-columns:1fr;padding:18px}.bio-ph{max-width:240px}.spk-ph{grid-template-columns:96px 1fr}}
.exp ul{margin:0;padding-left:1.1em;line-height:1.8;color:var(--ink);font-size:15px}.exp ul.cols2{columns:2;column-gap:18px}@media(max-width:520px){.exp ul.cols2{columns:1}}
.reviews .rv{padding:0;overflow:hidden;margin:0;display:flex;flex-direction:column}.reviews .rv h3,.reviews .rv p,.reviews figcaption{padding:0 18px}.reviews .rv h3{margin:14px 0 6px;font-size:18px}
.reviews img{display:block;width:100%;height:auto}.rv-th{position:relative;display:block}.rv-th .play{position:absolute;inset:0;margin:auto;width:58px;height:58px;border-radius:50%;background:var(--brand-yellow);color:var(--brand-ink);display:grid;place-items:center;font-size:22px}
.reviews blockquote{margin:6px 0;color:var(--ink);font-size:15px;border-left:3px solid var(--brand-yellow);padding-left:10px}
.contact{list-style:none;padding:0;margin:14px 0 0;color:var(--muted);font-size:15px;line-height:1.9}.contact a{color:var(--brand-yellow);text-decoration:underline;text-underline-offset:3px}.contact.big{font-size:18px;margin:18px auto}
.cta-box .contact.big{display:flex;gap:22px;justify-content:center;flex-wrap:wrap}
.social{display:flex;gap:12px;flex-wrap:wrap;justify-content:inherit}
.pf-filter{margin-bottom:22px}.pf-filter .chip{cursor:pointer;font:inherit;font-size:14px}
.pf{padding:0;overflow:hidden;display:flex;flex-direction:column}.pf[hidden]{display:none}.pf>h3,.pf>p,.pf>.pf-meta,.pf>.more{padding:0 18px}
.pf-th{display:block;aspect-ratio:16/9;background:#070b1c;border-bottom:1px solid var(--line);overflow:hidden}.pf-th img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.txt-th{display:grid;place-items:center;height:100%;padding:16px;text-align:center;font-size:22px;font-weight:800;color:var(--y-200);background:radial-gradient(circle at 30% 20%,rgba(250,193,44,.14),transparent 60%)}
.pf-meta{display:flex;justify-content:space-between;gap:8px;margin-top:14px;font-size:13px}.pf-meta .ind{color:var(--y-200);font-weight:700}.pf-meta .yr{color:var(--muted)}
.pf h3{margin:6px 0 2px;font-size:18px}.pf .dom{margin:0 0 8px;font-size:12.5px;color:var(--dim);word-break:break-all}.pf .tags{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 10px}
.tag{font-size:12px;padding:2px 9px;border-radius:999px;border:1px solid rgba(250,193,44,.4);color:var(--y-100)}.pf .more{margin:auto 0 16px}

/* v3 a11y: inline text links need non-colour cue */
p a:not([class]),li>p a:not([class]){text-decoration:underline;text-underline-offset:2px}
/* v4 partners: logo 保持原比例，白底圓角卡；白色 logo 用深色卡 */
.partners{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}
.partners .pt{background:#fff;border-radius:12px;height:84px;display:flex;align-items:center;justify-content:center;padding:14px 18px;border:1px solid rgba(255,255,255,.08)}
.partners .pt.dk{background:#0d1733;border-color:rgba(250,193,44,.25)}
.partners .pt img{max-width:100%;max-height:48px;width:auto;height:auto;object-fit:contain}
.pt-more{margin-top:16px;color:var(--dim);font-size:14px;line-height:1.8}
@media (max-width:560px){.partners{grid-template-columns:repeat(2,1fr)}.partners .pt{height:72px;padding:10px 12px}.partners .pt img{max-height:40px}}

/* post-launch SEO/a11y */
.prose a{text-decoration:underline;text-underline-offset:3px}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.art .meta a,.author a{text-decoration:underline;text-underline-offset:3px}
/* v5：個人品牌形象照（2026-10-28，全站每張圖只用一次） */
.hero{position:relative}
.hero .hero-g.solo{position:relative;z-index:2;width:100%}
.hero .hero-g.solo .hero-txt{max-width:640px}
.hero-bg{position:absolute;top:50%;transform:translateY(-46%);right:max(22px,calc((100vw - var(--maxw))/2 + 22px));width:380px;z-index:1;pointer-events:none}
.hero-bg img{display:block;width:100%;height:auto;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 24%,#000 78%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 16%,#000 68%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0%,#000 24%,#000 78%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 16%,#000 68%,transparent 100%);mask-composite:intersect}
.hero-bg::after{content:none}
.phero-ph img,.card-ph-img img,.gal img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:#05070f;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.phero.has-ph .wrap{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:44px;align-items:center}
.phero.has-ph .wrap:has(.phero-ph.port){grid-template-columns:minmax(0,1fr) 300px}
.phero.has-ph .ph-txt{min-width:0}
.phero-ph{position:relative}
.phero-ph::before{content:"";pointer-events:none;position:absolute;inset:-10px -10px 10px 10px;border:1px solid rgba(250,193,44,.4);border-radius:22px;z-index:-1}
.card-ph{display:grid;grid-template-columns:160px 1fr;gap:22px;align-items:start}
.card-ph-img img{aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border-radius:14px}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:50px 0 0}
.gal{align-items:start}.gal img{aspect-ratio:auto;object-fit:contain;border-radius:14px}
.phero-ph picture,.gal picture,.card-ph-img picture{display:block}
img.av{border-radius:50%;object-fit:cover;flex:none;border:2px solid rgba(250,193,44,.55);box-shadow:0 0 22px rgba(250,193,44,.25);background:#05070f}
.cta-av{width:96px;height:96px;margin:0 auto 14px}
.author-av{width:72px;height:72px}
.contact-ph{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.contact-ph .av{width:96px;height:96px}
.spk-ph img{aspect-ratio:1/1;object-fit:cover;object-position:50% 30%}
@media(max-width:1100px){.hero-bg{width:320px}.hero .hero-g.solo .hero-txt{max-width:560px}.phero.has-ph .wrap{grid-template-columns:minmax(0,1fr) 380px}}
@media(max-width:760px){
  .hero{flex-direction:column;align-items:stretch;min-height:0}
  .hero-bg{position:relative;top:auto;right:auto;transform:none;width:min(320px,82vw);margin:10px auto 0}
  .hero-bg img{height:auto}

  .phero.has-ph .wrap,.phero.has-ph .wrap:has(.phero-ph.port){grid-template-columns:1fr;gap:26px}
  .phero-ph{max-width:520px;width:100%}
  .phero-ph.port img{aspect-ratio:4/3;object-fit:cover;object-position:50% 18%}
  .gal{grid-template-columns:1fr 1fr;gap:8px;margin-top:36px}.gal img{border-radius:10px}
}
@media(max-width:520px){.card-ph{grid-template-columns:110px 1fr;gap:16px}}

/* rc8 訂閱電子報 */
.nl-box{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;margin:40px 0 10px;padding:26px 30px;border-radius:22px;background:radial-gradient(500px 180px at 0% 0%,rgba(250,193,44,.22),transparent),var(--glass);border:1px solid rgba(250,193,44,.4)}
.nl-box .nl-h{font-size:22px;font-weight:800;color:#fff;margin:8px 0 4px}.nl-box .nl-p{color:var(--muted);margin:0;font-size:15.5px}
.ftr-btns{display:flex;gap:10px;flex-wrap:wrap}
.nav .nav-nl a{border:1px solid rgba(250,193,44,.55);color:var(--c1);border-radius:999px;padding:7px 14px;margin-left:4px}
.nav .nav-nl a:hover{background:rgba(250,193,44,.12);color:#fff}
@media (max-width:980px){.nav .nav-nl a{margin:10px 0 0;text-align:center}}
@media (max-width:760px){.nl-box{padding:22px}.nl-box .btn{width:100%;justify-content:center}}
.ftr .btn-pri,.ftr .btn-pri:hover{color:var(--brand-ink);font-weight:800}
/* rc12：站內電子報訂閱表單（MailerLite 75859661027280797） */
.nl-sec{padding:44px 0 40px}
.nl-sec .nl-box{margin:0}
.nl-box.nl-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:center;gap:18px 36px;padding:30px 34px}
.nl-form .nl-h{font-size:clamp(20px,2.2vw,25px);line-height:1.4}
.nl-f{margin:0}
.nl-f .nl-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr) auto;gap:10px}
.nl-f input[type=text],.nl-f input[type=email]{width:100%;min-width:0;box-sizing:border-box;font:inherit;font-size:16px;color:#fff;background:rgba(0,5,19,.55);border:1px solid rgba(250,193,44,.35);border-radius:999px;padding:12px 18px;transition:border-color .2s,box-shadow .2s}
.nl-f input::placeholder{color:var(--dim)}
.nl-f input:focus{outline:0;border-color:var(--c1);box-shadow:0 0 0 3px rgba(250,193,44,.22)}
.nl-f input[aria-invalid=true]{border-color:#ff8a8a}
.nl-f .btn{justify-content:center}
.nl-f .btn[disabled]{opacity:.7;cursor:wait;transform:none}
.nl-msg{margin:10px 0 0;font-size:15px;line-height:1.6}.nl-msg:empty{display:none}
.nl-msg.err{color:#ff9b9b}
.nl-alt{margin:10px 0 0;font-size:13px;color:var(--dim);line-height:1.6}
.nl-alt a{white-space:nowrap;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.nl-alt a:hover{color:#fff}
.nl-done{padding:16px 18px;border-radius:16px;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.45);color:#fff;font-weight:700;font-size:17px}
.nl-done span{display:block;font-weight:400;font-size:14.5px;color:var(--muted);margin-top:4px}
.nl-done a{color:var(--c1)}
article .nl-box.nl-form{grid-template-columns:1fr}
@media (max-width:900px){.nl-box.nl-form{grid-template-columns:1fr}}
@media (max-width:600px){.nl-box.nl-form{padding:22px}.nl-f .nl-row{grid-template-columns:1fr}.nl-f .btn{width:100%}.nl-sec{padding:30px 0 28px}}
/* rc12b：首頁訂閱格子加照片（照片右、標題＋表單左；手機照片小圓在標題旁） */
.nl-box.nl-form.has-ph{grid-template-columns:minmax(0,1fr) 250px;grid-template-areas:"txt ph" "form ph";gap:14px 40px;align-items:center;overflow:hidden;position:relative}
.has-ph .nl-txt{grid-area:txt;align-self:end}.has-ph .nl-f{grid-area:form;align-self:start}
.has-ph .nl-ph{grid-area:ph;position:relative;justify-self:end;width:250px}
.has-ph .nl-ph::before{content:"";position:absolute;inset:18px -26px -26px 18px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(250,193,44,.55),rgba(250,193,44,.08) 70%);filter:blur(2px);z-index:0}
.has-ph .nl-ph img{position:relative;z-index:1;display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:22px;border:1px solid rgba(250,193,44,.55);box-shadow:0 18px 50px rgba(0,0,0,.45)}
@media (max-width:900px){.nl-box.nl-form.has-ph{grid-template-columns:minmax(0,1fr) 200px}.has-ph .nl-ph{width:200px}}
@media (max-width:600px){.nl-box.nl-form.has-ph{grid-template-columns:96px minmax(0,1fr);grid-template-areas:"ph txt" "form form";gap:16px}
 .has-ph .nl-ph{width:96px;justify-self:start;align-self:start}.has-ph .nl-ph::before{display:none}
 .has-ph .nl-ph img{aspect-ratio:1;border-radius:50%;border:3px solid #FAC12C;box-shadow:0 0 0 4px rgba(250,193,44,.18),0 10px 28px rgba(0,0,0,.45)}
 .has-ph .nl-txt .nl-h{font-size:18.5px}.has-ph .nl-txt .nl-p{font-size:14.5px}}

/* rc14：關於巴哥頁首併入 ABOUT BART 重點 */
.phero .about-facts{margin:14px 0 0;padding-left:1.2em;color:var(--ink);line-height:1.9;max-width:760px}
/* rc14：巴哥 10/31 說文章卡片封面被裁（上方文字、頭被切）。實測 257 張封面 72% 是 1:1（640x640），改成 1:1 容器 + contain，其他比例不裁切、以深色底補邊 */
.post-card .thumb{aspect-ratio:1/1;background-color:#0a1024;overflow:hidden}
.post-card .thumb img{display:block;width:100%;height:100%;object-fit:contain}
/* rc14：手機版頁首直式照片不再裁成 4:3（原本裁掉 40%），保留原比例 4:5 */
@media(max-width:760px){.phero-ph.port{max-width:340px}.phero-ph.port img{aspect-ratio:auto;object-fit:contain}}
/* rc15：/invite 邀課說明（無照片 hero） */
.inv-hero-g{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:center}
.inv-hero-g>div{min-width:0}
.inv-hero .notice{margin-top:22px}
.inv-panel{position:relative;padding:26px 24px;border-radius:20px;border:1px solid rgba(250,193,44,.35);background:radial-gradient(120% 90% at 100% 0,rgba(250,193,44,.14),transparent 60%),var(--glass);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.inv-panel::before{content:"";pointer-events:none;position:absolute;inset:-10px -10px 10px 10px;border:1px solid rgba(250,193,44,.25);border-radius:24px;z-index:-1}
.inv-panel ul{list-style:none;margin:14px 0 0;padding:0}
.inv-panel li{display:flex;flex-direction:column;gap:2px;padding:12px 0;border-top:1px dashed var(--line)}
.inv-panel li:first-child{border-top:0}
.inv-panel b{font-size:19px;color:#FAC12C}.inv-panel span{color:var(--muted);font-size:14.5px}
.inv-nav{display:block;text-decoration:none;color:inherit}.inv-nav h3{margin:0 0 6px}.inv-nav p{margin:0;color:var(--muted)}
.inv-stat{display:flex;flex-direction:column;gap:4px}.inv-stat b{font-size:22px;color:#FAC12C;line-height:1.3}.inv-stat span{color:var(--muted)}
.inv-quote{margin:24px 0 0;padding:20px 24px;border-left:3px solid #FAC12C;background:var(--glass);border-radius:0 14px 14px 0;font-size:17px;line-height:1.8}
.inv-quote cite{display:block;margin-top:8px;font-style:normal;font-size:13.5px;color:var(--dim)}
.inv-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;padding-left:20px}
.inv-ol{padding-left:22px;line-height:1.85}.inv-ol li{margin:6px 0}.inv-ol ul{margin:6px 0;color:var(--muted)}
.inv-copy{position:relative;border:1px solid var(--line);border-radius:16px;background:#05070f;padding:18px}
.inv-copy pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:14px;line-height:1.75;color:var(--ink);max-height:520px;overflow:auto}
.inv-copy-btn{position:sticky;top:80px;float:right;margin:0 0 10px 10px;z-index:2}
.inv-fee h3{margin:0 0 8px}.inv-fee ul{margin:8px 0 0;padding-left:20px;color:var(--muted)}
@media(max-width:900px){.inv-hero-g{grid-template-columns:1fr;gap:28px}.inv-topics{grid-template-columns:1fr}}
@media(max-width:520px){.inv-copy-btn{position:static;float:none;width:100%;margin:0 0 12px}.inv-quote{font-size:15.5px;padding:16px 18px}}

/* rc18：桌機 mega 選單（課程、部落格）一次看完；手機維持原本展開清單 */
.nav .sub .mg>ul{list-style:none;margin:0;padding:0}
@media (min-width:981px){
  .nav .sub{max-height:calc(100vh - 80px);overflow-y:auto}
  .nav .sub.mega{transition:opacity .18s,visibility .18s,transform .18s;display:grid;gap:2px 18px;padding:12px 14px;width:max-content;max-width:calc(100vw - 32px)}
  .nav .mega-courses{grid-template-columns:repeat(3,minmax(190px,236px))}
  .nav .mega-blog{grid-template-columns:minmax(170px,200px) minmax(360px,auto)}
  .nav .mega .mg-top{padding-top:22px}
  .nav .mega-courses .mg-top{grid-column:1/-1;padding:0 0 6px;margin-bottom:2px;border-bottom:1px solid var(--line)}
  .nav .mega-blog .mg-top{border-right:1px solid var(--line);padding-right:12px}
  .nav .mega .mg-2col>ul{display:grid;grid-template-columns:repeat(2,minmax(170px,1fr));column-gap:8px}
  .nav .mega .lbl{padding:8px 12px 4px}
  .nav .mega a{padding:7px 12px;line-height:1.4}
  .nav .mega .mg-top a{color:var(--ink)}
}
/* rc19：其他頁頁首星座連線背景＋跑馬燈（效果在內容後面、低透明度） */
.phero{position:relative;isolation:isolate}
.phero>.wrap{position:relative;z-index:1}
.fx-sub{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,#000 60%,transparent);mask-image:linear-gradient(to bottom,#000 60%,transparent)}
.marq-sub{margin-top:18px;padding:12px 0}
.marq-sub .marq-in{animation-duration:46s}
.art article>header{position:relative;isolation:isolate}
.fx-post{position:absolute;top:-20px;bottom:-10px;left:-24px;right:-24px;width:calc(100% + 48px);height:calc(100% + 30px);z-index:-1;opacity:.42;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 35%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 40%,#000 35%,transparent 80%)}
@media(max-width:760px){.fx-sub{opacity:.75}.marq-sub{margin-top:18px}.marq-sub .marq-in{font-size:13px;gap:34px}}
/* rc20：輕量特效（全部尊重 prefers-reduced-motion；只用 transform／opacity） */
.progress{width:100%;transform:scaleX(0);transform-origin:0 50%;height:3px;background:linear-gradient(90deg,#d4a425,#fac12c,#ffe27a);box-shadow:0 0 10px rgba(250,193,44,.55);will-change:transform}
.tw .tw-c{opacity:.04;animation:twc .01s linear forwards}
@keyframes twc{to{opacity:1}}
.tw .tw-g{clip-path:inset(0 100% 0 0);animation-name:twg;animation-fill-mode:forwards}
@keyframes twg{to{clip-path:inset(0 0 0 0)}}
@media (hover:hover) and (pointer:fine){
 .card.tilt:hover{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-3px);transition:transform .12s ease-out,border-color .25s,box-shadow .25s}
 .card.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .25s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),rgba(250,193,44,.17),rgba(250,193,44,0) 65%)}
 .card.tilt:hover::after{opacity:1}
 .card.tilt:hover{box-shadow:0 18px 50px rgba(250,193,44,.22),0 0 0 1px rgba(250,193,44,.55),0 0 24px rgba(250,193,44,.25)}
}
.cglow{position:fixed;left:-220px;top:-220px;width:440px;height:440px;border-radius:50%;pointer-events:none;z-index:40;background:radial-gradient(circle,rgba(250,193,44,.085),rgba(250,193,44,0) 65%);opacity:0;transition:opacity .4s;will-change:transform}
.cglow.on{opacity:1}
:is(.btn-pri,.btn-line,.nav-hl):not(.inv-copy-btn){position:relative;overflow:hidden;isolation:isolate}
:is(.btn-pri,.btn-line,.nav-hl):not(.inv-copy-btn)::after{content:"";position:absolute;top:0;bottom:0;left:0;width:45%;pointer-events:none;background:linear-gradient(100deg,rgba(255,255,255,0),rgba(255,255,255,.5),rgba(255,255,255,0));transform:translateX(-160%) skewX(-18deg);animation:sheen 6s ease-in-out 1.5s infinite}
@keyframes sheen{0%,74%{transform:translateX(-160%) skewX(-18deg)}90%,100%{transform:translateX(330%) skewX(-18deg)}}
.hero .btn::after{content:none}
.btn-signup{margin:14px 0 4px;text-decoration:none!important}
@media (prefers-reduced-motion:reduce){.tw .tw-c{opacity:1}.tw .tw-g{clip-path:none}:is(.btn-pri,.btn-line,.nav-hl):not(.inv-copy-btn)::after{content:none}}

/* rc22: 裸 LINE 網址 → 金色 CTA 按鈕；作者卡頭像 picture */
.prose a.line-cta,a.line-cta{color:var(--brand-ink);text-decoration:none;margin:6px 0;vertical-align:middle}
.prose a.line-cta:hover{color:var(--brand-ink)}
.author-pic{display:contents}

/* rc23：1shop 詐騙信提醒條（server-side，固定高度，無 CLS）＋公告頁 */
.nbar{background:linear-gradient(90deg,#3a0d0d,#4a1a07);border-bottom:1px solid rgba(250,193,44,.35);color:#fde68a;font-size:14px;line-height:1.3;position:relative;z-index:51}
.nbar-in{display:flex;align-items:center;gap:10px;height:40px}
.nbar-a{flex:1;min-width:0;display:flex;align-items:center;gap:8px;color:#fde68a;text-decoration:none;white-space:nowrap;overflow:hidden}
.nbar-a:hover{color:#fff}
.nbar-a b{color:#fff;flex:none}
.nbar-l,.nbar-s{overflow:hidden;text-overflow:ellipsis;min-width:0}
.nbar-s{display:none}
.nbar-more{flex:none;text-decoration:underline;text-underline-offset:3px;color:var(--brand-yellow,#fac12c)}
.nbar-ic{flex:none}
.nbar-x{flex:none;background:none;border:0;color:#fde68a;font-size:22px;line-height:1;width:36px;height:36px;margin-right:-8px;cursor:pointer;border-radius:8px}
.nbar-x:hover,.nbar-x:focus-visible{background:rgba(255,255,255,.08);color:#fff}
.nb-off .nbar{display:none}
@media (max-width:760px){.nbar{font-size:13px}.nbar-l{display:none}.nbar-s{display:block}.nbar-a b{display:none}}
.ann{max-width:820px;display:flex;flex-direction:column;gap:18px}
.ann-card h2{font-size:22px;margin:0 0 8px}
.ann-card ul{margin:0;padding-left:1.2em}
.ann-card li{margin:6px 0}
.ann-card p{margin:8px 0}
.ann-warn{border-top-color:#f87171}

/* rc24：電子報頁 /newsletter */
.nlp-hero h1{text-wrap:balance}
.nlp-hero h1 .grad{display:inline-block;text-wrap:balance}
.nlp-hero h1 .nw{white-space:nowrap}
.nlp-hg{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.nlp-ht{min-width:0}
.nlp-form{margin-top:24px;max-width:620px}
.nlp-form .nl-f .nl-row{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr) auto}
.nlp-inbox{background:rgba(5,9,24,.78);border:1px solid rgba(250,193,44,.4);border-radius:22px;box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 0 6px rgba(250,193,44,.05);overflow:hidden}
.nlp-ib-h{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--dim);letter-spacing:.08em}
.nlp-ib-dots{display:flex;gap:6px}.nlp-ib-dots i{width:10px;height:10px;border-radius:50%;background:#3a3f55}.nlp-ib-dots i:first-child{background:#fac12c}
.nlp-inbox ul{list-style:none;margin:0;padding:6px 0}
.nlp-inbox li{display:grid;grid-template-columns:10px minmax(0,1fr) auto;gap:12px;align-items:start;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.05)}
.nlp-inbox li:last-child{border-bottom:0}
.nlp-dot{width:8px;height:8px;border-radius:50%;background:var(--c1);margin-top:7px;box-shadow:0 0 10px rgba(250,193,44,.7)}
.nlp-inbox li b{display:block;font-size:13px;color:var(--c1);font-weight:700}
.nlp-inbox li span{display:block;color:#fff;font-size:15px;line-height:1.5;margin-top:2px}
.nlp-inbox time{font-family:var(--mono);font-size:12px;color:var(--dim);white-space:nowrap;margin-top:2px}
.nlp-ib-f{margin:0!important;padding:10px 18px 14px;font-size:12px!important;color:var(--dim)!important}
.nlp-ben{border-top:3px solid var(--brand-yellow,#fac12c)}
.nlp-ben h3{margin:14px 0 6px}.nlp-ben p{margin:0;color:var(--muted)}
.nlp-il{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}
.nlp-il li{display:flex;gap:14px;align-items:baseline;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--glass)}
.nlp-il time{font-family:var(--mono);font-size:12.5px;color:var(--c1);flex:none}
.nlp-il span{color:var(--ink,#fff);line-height:1.55}
.nlp-who{display:grid;grid-template-columns:460px minmax(0,1fr);gap:40px;align-items:center;margin-top:64px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.nlp-who-ph img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid rgba(250,193,44,.4)}
.nlp-who-ph picture{display:block}
.nlp-who h2{margin:10px 0 12px}.nlp-who p{color:var(--muted)}
.nlp-cta .nl-f{max-width:640px;margin:18px auto 0;text-align:left}
@media(max-width:980px){.nlp-hg{grid-template-columns:1fr;gap:32px}.nlp-who{grid-template-columns:1fr;gap:22px;padding:20px}.nlp-who-ph{max-width:560px}}
@media(max-width:640px){.nlp-il{grid-template-columns:1fr}.nlp-form .nl-f .nl-row{grid-template-columns:1fr}.nlp-form .nl-f .btn{width:100%}.nlp-inbox li span{font-size:14px}.nlp-cta{padding:24px 18px}}

/* rc25：/followbart 課程推廣者頁 */
.fb-hero .sub{max-width:760px;text-wrap:pretty}
.fb-hero a.btn,.fb-note a.btn,.fb-end a.btn{text-decoration:none}
.fb-cta{margin-top:22px}
.fb-who{border-top:3px solid var(--brand-yellow,#fac12c)}
.fb-who h3{margin:14px 0 6px}.fb-who p{margin:0;color:var(--muted)}
.fb-course h3{margin:0 0 6px}.fb-course p{margin:0;color:var(--muted)}
.steps.fb-steps{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.steps.fb-steps{grid-template-columns:1fr}}
.fb-note{margin-top:48px;padding:28px;border:1px solid rgba(250,193,44,.4);background:radial-gradient(500px 160px at 0% 0%,rgba(250,193,44,.16),transparent),var(--glass)}
.fb-note h2{margin:0 0 8px;border:0!important;padding:0!important}.fb-note p{color:var(--muted)}

/* rc26：/ai-lecturer AI講師頁＋首頁／about 連結 */
.ail-hero .sub{max-width:780px;text-wrap:pretty;font-size:18px;color:var(--ink)}
.ail-hero a.btn,.ail-fee a.btn,.ail-end a.btn{text-decoration:none}
.ail-cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.ail-facts ul{list-style:none;padding:0}
.ail-facts li{display:grid;grid-template-columns:4.5em 1fr;gap:10px;margin:8px 0}
.ail-facts li b{color:var(--c1);font-weight:700}
.ail-topic h3{margin:14px 0 6px}.ail-topic p{margin:0;color:var(--muted)}
.ail-topic .ail-src,.ail-online .ail-src{font-size:12px;color:var(--dim);margin:10px 0 0;line-height:1.6}
.ail-main{border:1px solid rgba(250,193,44,.55);background:radial-gradient(420px 160px at 0% 0%,rgba(250,193,44,.16),transparent),var(--glass)}
.ail-who{border-top:3px solid var(--brand-yellow,#fac12c)}
.ail-who h3{margin:14px 0 6px}.ail-who p{margin:0;color:var(--muted)}
.ail-form h3{margin:8px 0 6px}.ail-form p{margin:0;color:var(--muted)}
.ail-len{display:inline-block;font-size:12.5px;padding:3px 10px;border-radius:999px;border:1px solid rgba(250,193,44,.45);color:var(--c1)}
.ail-sub-note{margin-top:20px;color:var(--muted)}
.ail-units{columns:2;column-gap:48px;border-left:0;margin-left:0;padding-left:22px}
.ail-units li::before{left:-22px}
.ail-units li{break-inside:avoid}
@media (max-width:760px){.ail-units{columns:1}}
.ail-online{margin-top:36px}.ail-online h3{margin:10px 0 8px}.ail-online ul{margin:8px 0 0;padding-left:1.2em;line-height:1.9}
.ail-fee{margin-top:40px;padding:28px;border:1px solid rgba(250,193,44,.4);background:radial-gradient(500px 160px at 0% 0%,rgba(250,193,44,.16),transparent),var(--glass)}
.ail-fee h2{margin:0 0 8px;border:0!important;padding:0!important}.ail-fee p{color:var(--muted)}
.about-ail{margin:14px 0 0;color:var(--muted)}.about-ail a{color:var(--c1)}

/* rc27：官方 LINE／@012qzump 文字連結（金色、可見底線） */
a.line-inline,.prose a.line-inline{color:var(--c1);font-weight:700;text-decoration:underline;text-decoration-color:rgba(250,193,44,.55);text-decoration-thickness:1.5px;text-underline-offset:3px;overflow-wrap:anywhere}
a.line-inline:hover,a.line-inline:focus-visible{color:var(--brand-yellow-hi);text-decoration-color:currentColor}


/* === preview-ui 2026-11-09: Logo Loop + Count Up (preview only) === */
.logo-loop{position:relative;margin-top:20px}
.logo-loop-viewport{overflow:hidden;mask-image:linear-gradient(90deg,transparent 0, #000 8%, #000 92%, transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}
.logo-loop-track{list-style:none;margin:0;padding:12px 0;display:flex;gap:14px;width:max-content;animation:logo-loop 48s linear infinite}
.logo-loop:hover .logo-loop-track{animation-play-state:paused}
.logo-loop-track .pt{background:#fff;border-radius:12px;height:84px;min-width:168px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:14px 18px;border:1px solid rgba(255,255,255,.08)}
.logo-loop-track .pt.dk{background:#0d1733;border-color:rgba(250,193,44,.25)}
.logo-loop-track .pt img{max-width:140px;max-height:48px;width:auto;height:auto;object-fit:contain}
@keyframes logo-loop{to{transform:translateX(-50%)}}
@media (max-width:560px){
  .logo-loop-track{gap:10px;padding:10px 0;animation-duration:36s}
  .logo-loop-track .pt{height:72px;min-width:140px;padding:10px 12px}
  .logo-loop-track .pt img{max-height:40px;max-width:110px}
}
@media (prefers-reduced-motion:reduce){
  .logo-loop-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;max-width:100%}
  .logo-loop-viewport{mask-image:none;-webkit-mask-image:none;overflow:visible}
}

.stats-sec{padding:18px 0 10px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.stat-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:22px 16px;text-align:center;transition:.25s}
.stat-card:hover{border-color:rgba(250,193,44,.5);box-shadow:0 18px 50px rgba(250,193,44,.14);transform:translateY(-2px)}
.stat-num{font-size:clamp(32px,4.2vw,48px);font-weight:900;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat-label{margin-top:8px;color:var(--muted);font-size:14.5px}
@media (max-width:760px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
}