:root{
  --brand:#e8412a;        /* 新思惟品牌紅橘（按鈕／強調／標題，保留精神）*/
  --brand-dark:#c0341f;
  --brand-soft:#fdece8;
  --link:#c53a26;         /* 超連結專用：同色系但微暗降飽和，長文不刺眼、對比過 AA */
  --accent-blue:#f2f7fc;
  --ink:#242229;
  --ink-soft:#5b5666;
  --line:#eceaf0;
  --bg:#ffffff;
  --bg-alt:#faf8fb;
  --radius:16px;
  --shadow:0 6px 24px rgba(60,20,70,.08);
  --shadow-lg:0 14px 40px rgba(60,20,70,.14);
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.06em;font-size:.82rem;margin-bottom:10px}
h2.title{font-size:clamp(1.5rem,4vw,2.2rem);line-height:1.3;letter-spacing:-.01em;margin-bottom:14px}
.lead{color:var(--ink-soft);font-size:1.02rem;max-width:60ch}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem}
.brand img{height:30px;width:auto}
.brand b{color:var(--brand)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink-soft);font-size:.95rem;font-weight:600}
.nav-links a:hover{color:var(--brand)}
.nav-cta{background:var(--brand);color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:700}
.nav-cta:hover{background:var(--brand-dark)}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}

/* hero */
.hero{background:
    radial-gradient(1200px 500px at 80% -10%,rgba(232,65,42,.12),transparent 60%),
    linear-gradient(180deg,#fffaf8,#fff);
  padding:64px 0 40px}
.hero h1{font-size:clamp(1.9rem,6vw,3.3rem);line-height:1.18;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 span{color:var(--brand)}
.hero p.sub{font-size:1.1rem;color:var(--ink-soft);max-width:52ch;margin-bottom:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px}
.badge{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:.86rem;
  padding:7px 14px;border-radius:999px}

/* course cards */
.courses{margin-top:40px}
.courses-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.courses-head h2{font-size:1.35rem}
.see-all{color:var(--brand);font-weight:700;font-size:.95rem;white-space:nowrap}
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .date{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:.82rem;
  padding:5px 12px;border-radius:8px;margin-bottom:14px;align-self:flex-start}
.card h3{font-size:1.18rem;margin-bottom:8px;line-height:1.4}
.card p{color:var(--ink-soft);font-size:.95rem;flex:1}
.card .go{margin-top:16px;color:var(--brand);font-weight:700;font-size:.95rem}

/* stats */
.stats{background:linear-gradient(160deg,#2a1c18,#3a231d);color:#fff;text-align:center}
.stats .eyebrow{color:#ffb9a8}
.stats h2.title{color:#fff}
.stats .lead{color:#ecd8d2;margin:0 auto}
.counter-wrap{margin:34px 0 8px}
.counter{font-size:clamp(3.4rem,13vw,6.5rem);font-weight:800;line-height:1;letter-spacing:-.02em;
  color:#ff7a5c;font-variant-numeric:tabular-nums;text-shadow:0 2px 30px rgba(232,65,42,.4)}
.counter-label{font-size:1.15rem;color:#ffc7b9;font-weight:600;margin-top:4px}
.counter-sub{color:#c9a99f;font-size:.9rem;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:26px 0 8px}
.chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;
  padding:9px 18px;font-weight:600;font-size:.92rem}
.chip b{color:#ffd9cf}

/* histogram */
.hist{max-width:820px;margin:40px auto 0;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px 22px 18px}
.hist-title{font-size:.95rem;color:#ffc7b9;font-weight:600;margin-bottom:20px;text-align:left}
.bars{display:flex;align-items:flex-end;gap:2.2%;height:210px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-num{font-size:.72rem;color:#ffd9cf;font-weight:700;margin-bottom:6px;opacity:0;transition:opacity .4s ease .5s}
.bar{width:100%;max-width:46px;border-radius:6px 6px 0 0;
  background:linear-gradient(180deg,#ff8a63,#e8412a);height:0;transition:height 1s cubic-bezier(.22,1,.36,1)}
.bar-col.partial .bar{background:repeating-linear-gradient(45deg,#8a5346,#8a5346 6px,#5f3a32 6px,#5f3a32 12px)}
.bar-yr{font-size:.72rem;color:#c9a99f;margin-top:8px;font-weight:600}
.bars.animate .bar-num{opacity:1}
.hist-foot{font-size:.78rem;color:#b8988f;margin-top:14px;text-align:left}

/* testimonials */
.trust .lead{margin-bottom:26px}
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.quotes{grid-template-columns:1fr}}
.qcard{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:0 14px 14px 0;padding:24px 26px;box-shadow:var(--shadow)}
.qcard .qh{color:var(--brand);font-weight:800;font-size:1.05rem;margin-bottom:12px}
.qcard p{color:var(--ink);font-size:1rem;line-height:1.85}
.qcard .who{display:block;margin-top:14px;color:var(--ink-soft);font-size:.9rem;font-weight:600}
.trust-more{margin-top:26px}

/* cta band */
.band{background:var(--brand-soft)}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{font-size:1.5rem;margin-bottom:6px}
.band p{color:var(--ink-soft)}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:14px 28px;
  border-radius:999px;box-shadow:var(--shadow);transition:transform .15s,background .15s}
.btn:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn.ghost{background:#fff;color:var(--brand)}

/* footer */
footer{background:#211d26;color:#b9b2c2;padding:48px 0 40px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:1rem;margin-bottom:12px}
footer a{color:#cfc6d8}footer a:hover{color:#fff}
footer ul{list-style:none}footer li{margin-bottom:8px}
.foot-brand b{color:#ff7a5c}
.foot-bottom{border-top:1px solid #362f3d;margin-top:34px;padding-top:20px;color:#8a8293;font-size:.82rem}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 內容頁 (article) ---------- */
.page-hero{background:linear-gradient(180deg,#fffaf8,#fff);border-bottom:1px solid var(--line);
  padding:38px 0 30px}
.back{display:inline-block;color:var(--brand);font-weight:700;font-size:.9rem;margin-bottom:14px}
.page-hero h1{font-size:clamp(1.5rem,4.2vw,2.3rem);line-height:1.35;letter-spacing:-.01em}
.page-meta{color:var(--ink-soft);font-size:.9rem;margin-top:12px}
.page-meta .cat{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);
  font-weight:700;padding:3px 10px;border-radius:999px;margin-right:8px}
.article-wrap{padding:44px 0 64px}
.article{max-width:760px;margin:0 auto;font-size:1.06rem;line-height:1.9;color:#332f38}
.article>*+*{margin-top:1.15em}
.article h1,.article h2,.article h3,.article h4{line-height:1.4;letter-spacing:-.01em;color:var(--ink);
  margin-top:1.8em;margin-bottom:.2em;font-weight:800}
.article h1{font-size:1.5rem}
.article h2{font-size:1.32rem;border-bottom:2px solid var(--brand-soft);padding-bottom:.3em}
.article h3{font-size:1.15rem}
.article a{color:var(--brand);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(232,65,42,.3)}
.article a:hover{border-bottom-color:var(--brand)}
.article img{border-radius:12px;margin:1.6em auto;box-shadow:var(--shadow)}
.article ul,.article ol{padding-left:1.4em}
.article li{margin:.35em 0}
.article li::marker{color:var(--brand)}
.article blockquote{border-left:4px solid var(--brand);background:var(--bg-alt);
  padding:14px 20px;border-radius:0 10px 10px 0;color:var(--ink-soft)}
.article hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article table{width:100%;border-collapse:collapse;font-size:.95rem;margin:1.4em 0}
.article th,.article td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.article th{background:var(--brand-soft);color:var(--brand-dark)}
.article strong{color:var(--ink)}
.article-foot{max-width:720px;margin:48px auto 0;padding-top:24px;border-top:1px solid var(--line);
  display:flex;gap:14px;flex-wrap:wrap}

/* ===== V3 三審修正 pass (2026-07-01) ===== */
/* 中文標題不用字距（負/正字距是拉丁排版技巧，套方塊字會擠或散）*/
.eyebrow,h2.title,.hero h1,.article h1,.article h2,.article h3,.article h4{letter-spacing:normal}
/* 長文可讀性：行長收窄、段距拉開、清單修正 */
.article{max-width:720px}
.article>*+*{margin-top:1.5em}
.article li>p{margin:0}
.article h2{margin-bottom:.5em}
.article blockquote{background:var(--brand-soft);border-left-color:var(--brand)}
.page-hero h1{line-height:1.25}
.qcard p{line-height:1.9}
footer .cols>div>p{margin-top:6px}
/* 深色成績區輔助字提亮（過 WCAG AA）*/
.counter-sub{color:#d8bdb4}
.hist-foot{color:#d0b3a9}
.bar-yr{color:#d8bdb4}
.chip b{color:#ff9c85}
/* 四大教學主軸 */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.pillar{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 14px;
  text-align:center;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.pillar:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pillar .pi{font-size:1.5rem;margin-bottom:6px}
.pillar b{display:block;color:var(--ink);font-size:1rem}
.pillar span{color:var(--ink-soft);font-size:.82rem}
/* 規模數字列（深色區）*/
.scale-line{margin-top:18px;color:#e9c7bd;font-size:.95rem;font-weight:600}
.scale-line b{color:#ff9c85}
/* stats 雙 CTA */
.stats-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
/* Office Hour 售後服務小塊 */
.oh{margin-top:30px;background:var(--accent-blue);border-radius:14px;padding:20px 24px;
  display:flex;gap:14px;align-items:flex-start}
.oh .pi{font-size:1.7rem;line-height:1}
.oh h4{font-size:1.05rem;color:var(--ink);margin-bottom:4px}
.oh p{color:var(--ink-soft);font-size:.95rem}
/* chip 可點者才有連結感；純展示 chip 維持 default 游標 */
.chip{cursor:default}
a.chip{cursor:pointer;text-decoration:none;transition:background .15s}
a.chip:hover{background:rgba(255,255,255,.2)}
/* 手機導覽：改水平捲動，不再隱藏入口 */
@media(max-width:760px){
  .nav-in{gap:10px}
  .brand span{display:none}
  .nav-links{gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex:1;justify-content:flex-end}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a:not(.nav-cta){display:inline-block;font-size:.88rem;white-space:nowrap}
  .pillars{grid-template-columns:repeat(2,1fr)}
  section{padding:48px 0}
  .hero{padding:40px 0 26px}
}
/* 斷點統一：課程三卡 860→2 欄、560→1 欄 */
@media(max-width:860px){.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.c3{grid-template-columns:1fr}}
/* 直方圖窄螢幕不擠 */
@media(max-width:600px){.bars{gap:1.5%;height:170px}.bar-num,.bar-yr{font-size:.62rem}.hist{padding:20px 12px 14px}}
/* 尊重減少動態偏好 / JS 未執行時仍可見 */
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.bar{transition:none}}

/* ===== 錨點捲動位移 + scrollspy（sticky nav 蓋住標題的老問題）===== */
:root{--nav-h:64px}
/* 錨點跳轉:讓「標題文字」落在 nav 下方約 20px。無內距的錨點(#courses)要補滿 nav 高度;
   有 72px 上內距的區塊(#stats/#trust/#about)只需小值,否則標題會被推太下面 */
#top{scroll-margin-top:0}
#courses{scroll-margin-top:84px}
#stats,#trust,#about{scroll-margin-top:37px}
.nav-links a:not(.nav-cta).active{color:var(--brand)}
/* blockquote 一律不用斜體(中文斜體難看);英文若需強調由 em 另處理 */
.article blockquote,.article blockquote em,.article blockquote i{font-style:normal}
.oh p a{color:var(--link);font-weight:600;white-space:nowrap}
/* 關於我們區塊 */
.about-lead{max-width:760px;color:var(--ink-soft);font-size:1.05rem}
.about-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
@media(max-width:760px){.about-feats{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow)}
.feat .pi{font-size:1.5rem;margin-bottom:8px}
.feat b{display:block;margin-bottom:4px;color:var(--ink)}
.feat span{color:var(--ink-soft);font-size:.92rem}
/* 超連結改用微暗色，長文閱讀不刺眼；hover 才亮回品牌色 */
.article a{color:var(--link);border-bottom-color:rgba(197,58,38,.28)}
.article a:hover{color:var(--brand);border-bottom-color:var(--brand)}
/* 創辦人品質把關小塊 */
.founder{margin-top:26px;background:var(--accent-blue);border-radius:14px;padding:22px 24px}
.founder h4{font-size:1.05rem;color:var(--ink);margin-bottom:8px}
.founder p{color:var(--ink-soft);font-size:.97rem;line-height:1.85}
.founder a{color:var(--link);font-weight:600}
/* 內文中的 CTA 按鈕（由舊站「標題連結」轉來），不要被 .article a 的連結色蓋掉 */
.cta-row{margin-top:2em}
.article .cta-row a.btn{color:#fff;border-bottom:none;font-weight:700}
.article .cta-row a.btn:hover{color:#fff}