/* 課程頁首屏優化：Hero 介紹區 + 無圖海報印鑑式占位 + FAQ + 底部 CTA
   目標：降低 Quickback 跳離率（原 66.7% → 期望 <20%）。
   設計原則：與全站棕/米色系一致，不引入新色；SEO 友善（FAQ Schema）。 */

/* ─── 1. Hero 介紹區（補救「首屏零資訊」問題） ───────────────── */
.kc-hero{
  max-width:960px;margin:4px auto 26px;padding:0 24px;
  text-align:center;color:var(--ink);
}
.kc-hero p.kc-lead{
  font-size:1.05rem;line-height:1.9;margin:4px auto 18px;
  max-width:720px;color:rgba(60,40,35,.88);
}
.kc-pills{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:820px;margin:0 auto;
}
.kc-pill{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(122,78,73,.22);
  border-radius:14px;padding:14px 10px 12px;
  box-shadow:0 4px 14px rgba(90,60,50,.08);
}
.kc-pill .kc-pill-ico{
  font-size:1.4rem;line-height:1;margin-bottom:6px;
  color:var(--maroon);
}
.kc-pill .kc-pill-ttl{
  font-size:.82rem;color:var(--maroon);font-weight:600;
  letter-spacing:.14em;margin-bottom:3px;
}
.kc-pill .kc-pill-sub{
  font-size:.9rem;color:rgba(60,40,35,.82);line-height:1.55;
}
@media (max-width:600px){
  .kc-pills{grid-template-columns:1fr;gap:10px;}
  .kc-pill{padding:12px 14px;text-align:left;display:flex;gap:12px;align-items:center;}
  .kc-pill .kc-pill-ico{margin-bottom:0;font-size:1.5rem;min-width:34px;text-align:center;}
  .kc-pill-txt{display:flex;flex-direction:column;}
  .kc-pill .kc-pill-ttl{margin-bottom:2px;}
}

/* ─── 2. 無圖海報「印鑑式」占位（取代灰色「課程」文字） ──────── */
.fh-poster .fh-ph-seal{
  width:100%;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,255,255,.55), transparent 60%),
    linear-gradient(135deg, #f3e9d8 0%, #e9d7b7 55%, #d9b98a 100%);
  position:relative;overflow:hidden;
}
/* 水墨暈染感 */
.fh-poster .fh-ph-seal::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 85%, rgba(122,78,73,.08), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(122,78,73,.10), transparent 50%);
  pointer-events:none;
}
.fh-ph-seal .kc-seal{
  width:92px;height:92px;border-radius:12px;
  background:var(--maroon);color:#f6ead3;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif TC", serif;font-weight:900;font-size:3.4rem;
  letter-spacing:0;line-height:1;
  box-shadow:0 6px 20px rgba(90,60,50,.28), inset 0 0 0 3px rgba(246,234,211,.25);
  transform:rotate(-3deg);
}
.fh-ph-seal .kc-seal-label{
  font-family:"Noto Serif TC", serif;color:var(--maroon);
  font-size:1.05rem;letter-spacing:.3em;text-indent:.3em;
  font-weight:600;opacity:.86;max-width:85%;
  text-align:center;line-height:1.4;
}
body.view-desktop .fh-ph-seal .kc-seal{width:108px;height:108px;font-size:4rem;}
body.view-desktop .fh-ph-seal .kc-seal-label{font-size:1.1rem;}

/* 卡片 body 增加 min-height 讓無封面卡片不塌陷（視覺對齊） */
.fh-body{min-height:3.4em;}

/* ─── 3. FAQ 區塊（擷取精選摘要機會） ─────────────────────────── */
.kc-faq{
  max-width:860px;margin:46px auto 10px;padding:0 24px;
}
.kc-faq h2{
  color:var(--maroon);font-size:1.5rem;font-weight:700;
  letter-spacing:.2em;text-indent:.2em;text-align:center;
  margin-bottom:22px;
}
.kc-faq details{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(122,78,73,.2);border-radius:12px;
  padding:14px 20px;margin-bottom:12px;
  box-shadow:0 2px 10px rgba(90,60,50,.06);
}
.kc-faq summary{
  cursor:pointer;font-weight:600;color:var(--maroon);
  font-size:1rem;line-height:1.6;list-style:none;
  position:relative;padding-right:28px;outline:none;
}
.kc-faq summary::-webkit-details-marker{display:none;}
.kc-faq summary::after{
  content:'＋';position:absolute;right:0;top:50%;
  transform:translateY(-50%);font-size:1.3rem;
  color:var(--maroon);opacity:.6;transition:transform .2s;
}
.kc-faq details[open] summary::after{content:'−';}
.kc-faq .kc-faq-body{
  color:var(--ink);font-size:.98rem;line-height:1.85;
  margin-top:10px;padding-top:12px;
  border-top:1px dashed rgba(122,78,73,.2);
}

/* ─── 4. 底部 CTA ─────────────────────────────────────────────── */
.kc-cta{
  max-width:720px;margin:30px auto 60px;padding:0 24px;
  text-align:center;
}
.kc-cta .kc-cta-text{
  font-size:1rem;color:rgba(60,40,35,.9);line-height:1.8;
  margin-bottom:14px;
}
.kc-cta .kc-cta-btn{
  display:inline-block;background:#00c300;color:#fff;
  padding:12px 28px;border-radius:999px;text-decoration:none;
  font-weight:600;font-size:1rem;letter-spacing:.08em;
  box-shadow:0 6px 18px rgba(0,195,0,.3);
  border:none;cursor:pointer;
}
.kc-cta .kc-cta-btn:hover{background:#00a800;}
.kc-cta .kc-cta-ico{margin-right:6px;}

/* ─── 5. 開課許願（累積 20 人即排課） ─────────────────────────── */
.kc-wish-row{margin:12px 0 10px;max-width:420px;margin-left:auto;margin-right:auto;}
.kc-wish-progress-wrap{text-align:center;}
.kc-wish-progress-bar{height:7px;background:rgba(122,78,73,.12);border-radius:999px;overflow:hidden;}
.kc-wish-progress-fill{height:100%;background:linear-gradient(90deg,#d4a668,#7a4e49);
  border-radius:999px;transition:width .6s ease;}
.kc-wish-label{font-size:.78rem;color:#8a7466;margin-top:5px;letter-spacing:.03em;}
.kc-wish-label b{color:var(--maroon);font-weight:700;font-variant-numeric:tabular-nums;}
.kc-wish-btn{background:#fff8ec !important;color:var(--maroon) !important;
  border:1.5px solid #d4a668 !important;box-shadow:none !important;}
.kc-wish-btn:hover{background:#fff2d6 !important;}

/* 許願 Modal */
.kc-wish-modal-bg{position:fixed;inset:0;background:rgba(60,40,35,.55);
  z-index:9998;opacity:0;pointer-events:none;transition:opacity .22s;}
.kc-wish-modal-bg.show{opacity:1;pointer-events:auto;}
.kc-wish-modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-45%) scale(.95);
  background:#fff;border-radius:16px;padding:28px 26px 22px;z-index:9999;
  width:min(92vw,440px);max-height:90vh;overflow-y:auto;
  box-shadow:0 20px 60px rgba(60,40,35,.4);opacity:0;pointer-events:none;
  transition:.25s cubic-bezier(.23,1,.32,1);}
.kc-wish-modal.show{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto;}
.kc-wish-close{position:absolute;top:12px;right:14px;background:none;border:none;
  font-size:1.6rem;color:#aaa;cursor:pointer;line-height:1;padding:4px 10px;}
.kc-wish-close:hover{color:var(--maroon);}
.kc-wish-eyebrow{font-size:.78rem;color:#b08d57;letter-spacing:.2em;text-align:center;
  margin-bottom:4px;}
.kc-wish-title{font-size:1.2rem;font-weight:700;color:var(--maroon);text-align:center;
  letter-spacing:.08em;margin-bottom:12px;}
.kc-wish-intro{font-size:.88rem;color:#5c4530;text-align:center;line-height:1.65;
  margin:0 0 18px;padding-bottom:14px;border-bottom:1px dashed rgba(122,78,73,.2);}
.kc-wish-intro b{color:var(--maroon);}
.kc-wish-modal form label{display:block;font-size:.82rem;color:var(--maroon);
  margin:10px 0 4px;font-weight:600;letter-spacing:.03em;}
.kc-wish-modal form input, .kc-wish-modal form textarea{width:100%;padding:9px 12px;
  font-size:.95rem;border:1px solid rgba(122,78,73,.25);border-radius:8px;background:#fff;
  color:#333;outline:none;font-family:inherit;}
.kc-wish-modal form input:focus, .kc-wish-modal form textarea:focus{border-color:var(--maroon);box-shadow:0 0 0 2px rgba(122,78,73,.1);}
.kc-wish-modal form textarea{resize:vertical;min-height:52px;}
.kc-wish-modal #kcwSubmit{width:100%;margin-top:16px;padding:11px 20px;font-size:.98rem;
  font-weight:600;background:var(--maroon);color:#fff;border:none;border-radius:999px;
  cursor:pointer;letter-spacing:.08em;box-shadow:0 4px 14px rgba(122,78,73,.25);}
.kc-wish-modal #kcwSubmit:hover{opacity:.9;}
.kc-wish-modal #kcwSubmit:disabled{opacity:.6;cursor:not-allowed;}
.kc-wish-msg{margin-top:12px;font-size:.88rem;line-height:1.7;min-height:0;text-align:center;}
.kc-wish-msg.ok{color:#1b7a3d;background:#eaf7ee;padding:10px 12px;border-radius:8px;}
.kc-wish-msg.err{color:#b2452c;}
.kc-wish-hint{font-size:.75rem;color:#a09080;text-align:center;margin-top:10px;
  line-height:1.5;}

/* 首頁入口 CTA：引導使用者許願 */
.home-kcwish{max-width:960px;margin:38px auto;padding:22px 24px;
  background:linear-gradient(135deg,#fff8ec,#f5ead9);border-radius:16px;
  border:1.5px solid #d4a668;box-shadow:0 6px 20px rgba(176,141,87,.18);
  text-align:center;}
.home-kcwish .hk-eyebrow{font-size:.78rem;color:#b08d57;letter-spacing:.22em;margin-bottom:6px;}
.home-kcwish h2{font-size:1.3rem;color:var(--maroon);font-weight:700;
  letter-spacing:.08em;margin:0 0 10px;}
.home-kcwish p{font-size:.95rem;color:#5c4530;line-height:1.75;margin:0 0 16px;}
.home-kcwish p b{color:var(--maroon);}
.home-kcwish .hk-btn{display:inline-block;background:var(--maroon);color:#fff;
  padding:11px 28px;border-radius:999px;text-decoration:none;font-weight:600;
  font-size:1rem;letter-spacing:.08em;box-shadow:0 4px 14px rgba(122,78,73,.25);}
.home-kcwish .hk-btn:hover{opacity:.9;}
.home-kcwish .hk-tags{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
  margin-bottom:14px;}
.home-kcwish .hk-tag{background:rgba(255,255,255,.6);color:var(--maroon);
  padding:4px 12px;border-radius:999px;font-size:.82rem;font-weight:500;
  border:1px solid rgba(176,141,87,.3);}