/* 套用你提供的專業 Landing Page 樣式表 (已調整為 Cat Blue 主題) */
:root {
  --brand-500: #4e7bb8;
  --brand-600: #3a66a1;
  --brand-700: #2a4e80;
  --brand-50:  #eff4fb;
  --brand-100: #dde9f5;
  --brand-bg:  #f4f8fc;
  --navy-900: #0a1638;
  --navy-800: #1d3a8a;
  --navy-50:  #eef3ff;
  --ink:    #1a2540;
  --ink-2: #4a5775;
  --muted: #7c869c;
  --line:   #dde9f5;
  --paper: #ffffff;
  --shadow-sm: 0 2px 8px rgba(58, 102, 161, .10);
  --shadow-md: 0 10px 28px rgba(58, 102, 161, .18);
  --shadow-lg: 0 20px 50px rgba(58, 102, 161, .22);
  --font-zh: 'Noto Sans TC', sans-serif;
  --font-dis: 'Oswald', sans-serif;
  --container: 1100px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-zh); color: var(--ink); background: var(--paper); line-height: 1.65; }
h1,h2,h3,h4 { margin: 0; line-height: 1.25; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
em { font-style: normal; color: var(--brand-600); }

/* --- 佈局組件 --- */
.ubar { background: var(--brand-600); color: #fff; font-size: 12px; text-align: center; padding: 7px 16px; }
.hdr { max-width: var(--container); margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 14px; }
.hdr__logo { height: 44px; }
.hdr__nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; font-weight: 500; }
.hdr__cta { background: var(--brand-600); color: #fff !important; padding: 9px 16px; border-radius: 999px; font-size: 13px; font-weight: 700; }

.hero { padding: 24px 16px 40px; background: linear-gradient(180deg, var(--brand-50), var(--brand-bg)); position: relative; overflow: hidden; }
.hero__inner { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 24px; position: relative; z-index: 1; }
.hero__banner { max-width: 520px; width: 100%; margin: 0 auto; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; background: var(--brand-100); }
.hero__banner img { width: 100%; height: 100%; object-fit: cover; }
.hero__content { text-align: center; }
.hero__eyebrow { display: inline-block; background: var(--brand-100); color: var(--brand-700); padding: 6px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; margin-bottom: 14px; }
.hero__h1 { font-size: clamp(30px, 6vw, 48px); font-weight: 900; color: var(--brand-700); margin-bottom: 10px; }
.hero__h1 small { display: block; font-size: .45em; color: var(--ink-2); font-weight: 500; margin-top: 6px; }
.hero__lede { font-size: 16px; color: var(--ink-2); max-width: 500px; margin: 0 auto 20px; }

.price-card { display: inline-flex; flex-direction: column; align-items: center; background: var(--brand-500); color: #fff; padding: 15px 25px; border-radius: 20px; box-shadow: var(--shadow-md); margin-bottom: 20px; }
.price-card__amt { font-family: var(--font-dis); font-size: 32px; font-weight: 700; }
.price-card__sub { font-size: 13px; opacity: .9; }

.ctas { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 18px; }
.cta { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 14px; font-weight: 700; color: #fff; box-shadow: var(--shadow-md); min-width: 220px; justify-content: center; }
.cta--call { background: linear-gradient(135deg, var(--brand-500), var(--brand-700)); }
.cta--wa { background: linear-gradient(135deg, #25d366, #128c7e); }

.sec { padding: 60px 16px; }
.sec--band { background: var(--brand-bg); }
.sec__head { max-width: 720px; margin: 0 auto 32px; text-align: center; }
.sec__eyebrow { display: inline-block; font-size: 11px; font-weight: 700; color: var(--brand-600); padding: 5px 12px; border: 1px solid var(--brand-600); border-radius: 999px; margin-bottom: 12px; }
.sec__h2 { font-size: clamp(24px, 4.5vw, 36px); font-weight: 900; color: var(--navy-900); margin-bottom: 10px; }

/* 表格/分期卡片 */
.schedule { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 16px; }
.sched-card { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.sched-card__head { background: var(--brand-500); color: #fff; padding: 16px 20px; display: flex; align-items: center; gap: 10px; }
.sched-list li { display: flex; gap: 14px; padding: 14px 20px; border-bottom: 1px dashed var(--line); font-size: 14px; }
.sched-list__age { flex-shrink: 0; width: 100px; font-weight: 700; color: var(--brand-600); }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 10px; padding: 16px 18px; }
.faq-list summary { cursor: pointer; font-weight: 700; color: var(--navy-900); display: flex; justify-content: space-between; align-items: center; }

@media (min-width: 860px) {
  .hero__inner { grid-template-columns: 1fr 1fr; align-items: center; text-align: left; }
  .hero__content { text-align: left; }
  .hero__lede { margin-left: 0; }
  .ctas { justify-content: flex-start; }
  .schedule { grid-template-columns: 1fr 1fr; }
}

/* 浮動按鈕 */
.float-cta { position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: 6px; padding: 8px; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); z-index: 50; }
.float-cta a { flex: 1; text-align: center; padding: 12px; border-radius: 12px; color: #fff; font-weight: 700; font-size: 14px; }