:root {
  color-scheme: light;
  --page-primary: #275b16;
  --page-accent: #06c755;
  --page-surface: #edf6e8;
  --ink: #1f271d;
  --muted: #667061;
  --paper: #fffef9;
  --border: color-mix(in srgb, var(--page-primary) 18%, white);
  --shadow: 0 12px 36px color-mix(in srgb, var(--page-primary) 14%, transparent);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: color-mix(in srgb, var(--page-surface) 44%, white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  letter-spacing: 0;
}
img { display: block; width: 100%; height: auto; }
.eyebrow, .lead, .offer-heading p, footer p { margin: 0; }
main { width: min(100%, 760px); margin: 0 auto; background: var(--paper); box-shadow: 0 0 0 1px color-mix(in srgb, var(--page-primary) 6%, transparent); }
.hero, .offer { padding: 28px 20px 34px; }
.hero { padding-top: 36px; background: linear-gradient(180deg, #fffef9 0%, color-mix(in srgb, var(--page-surface) 58%, white) 100%); }
.section-copy, .offer-heading { margin: 0 auto 18px; text-align: center; }
.eyebrow { color: var(--page-primary); font-size: 14px; font-weight: 800; }
h1, h2 { margin: 8px 0 10px; color: color-mix(in srgb, var(--page-primary) 78%, black); font-family: "Songti TC", "Noto Serif TC", "PMingLiU", serif; font-weight: 700; letter-spacing: 0; }
h1 { margin-top: 0; }
h1 { font-size: clamp(34px, 9vw, 58px); line-height: 1.18; }
h2 { font-size: clamp(28px, 7vw, 42px); line-height: 1.25; }
.lead, .offer-heading > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.75; }
.visual-frame { overflow: hidden; max-width: 640px; margin: 0 auto; border: 1px solid var(--border); border-radius: 6px; background: #fff; box-shadow: var(--shadow); }
.visual-placeholder { display: grid; min-height: 320px; place-items: center; border: 1px dashed var(--border); color: var(--muted); }
.line-button { display: grid; grid-template-columns: 48px 1fr 24px; align-items: center; width: min(100%, 560px); min-height: 64px; margin: 22px auto 0; padding: 8px 16px 8px 8px; border: 2px solid var(--page-primary); border-radius: 8px; background: #fff; box-shadow: 0 8px 22px color-mix(in srgb, var(--page-primary) 15%, transparent); color: var(--page-primary); font-size: 18px; font-weight: 800; text-align: center; text-decoration: none; transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease; }
.line-button:hover, .line-button:focus-visible { transform: translateY(-2px); background: color-mix(in srgb, var(--page-surface) 38%, white); box-shadow: 0 12px 28px color-mix(in srgb, var(--page-primary) 22%, transparent); }
.line-button:focus-visible, .sticky-cta a:focus-visible { outline: 3px solid color-mix(in srgb, var(--page-primary) 78%, black); outline-offset: 3px; }
.line-badge { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 6px; background: var(--page-primary); color: #fff; font-size: 11px; font-weight: 900; }
.button-arrow { font-size: 34px; font-weight: 400; line-height: 1; }
.line-button--hero { border-color: var(--page-accent); background: var(--page-accent); box-shadow: 0 8px 22px color-mix(in srgb, var(--page-accent) 26%, transparent); color: #fff; }
.line-button--hero .line-badge { background: #fff; color: var(--page-accent); }
.line-button--hero:hover, .line-button--hero:focus-visible { background: color-mix(in srgb, var(--page-accent) 88%, black); box-shadow: 0 12px 28px color-mix(in srgb, var(--page-accent) 32%, transparent); }
.line-button--offer { border-color: color-mix(in srgb, var(--page-primary) 72%, black); background: color-mix(in srgb, var(--page-primary) 88%, black); color: #fff; }
.line-button--offer .line-badge { background: #fff; color: var(--page-primary); }
.line-button--offer:hover, .line-button--offer:focus-visible { background: color-mix(in srgb, var(--page-primary) 78%, black); }
.offer { border-top: 1px solid var(--border); background: #fffefb; }
.offer-image { border-color: color-mix(in srgb, var(--page-primary) 24%, white); }
.order-note { padding: 34px 20px 96px; border-top: 1px solid var(--border); background: var(--page-surface); }
.order-note-title { margin: 0 0 18px; color: color-mix(in srgb, var(--page-primary) 78%, black); font-size: 22px; font-weight: 800; text-align: center; }
.order-note ol { display: grid; gap: 12px; max-width: 560px; margin: 0 auto; padding: 0; list-style: none; }
.order-note li { display: grid; grid-template-columns: 34px 1fr; align-items: center; min-height: 54px; padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px; background: #fff; font-size: 15px; font-weight: 650; }
.order-note li span { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; background: var(--page-primary); color: #fff; font-size: 13px; font-weight: 800; }
footer { width: min(100%, 760px); margin: 0 auto; padding: 28px 20px calc(132px + env(safe-area-inset-bottom, 0px)); background: color-mix(in srgb, var(--page-primary) 80%, black); color: rgb(255 255 255 / 72%); font-size: 12px; line-height: 1.8; text-align: center; }
.page-end-sentinel { width: min(100%, 760px); height: 1px; margin: 0 auto; }
.sticky-cta { position: fixed; inset: auto 0 0; z-index: 20; display: flex; justify-content: center; width: 100%; padding: 10px max(12px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); border-top: 1px solid #dfe7da; background: rgb(255 255 255 / 96%); box-shadow: 0 -8px 30px color-mix(in srgb, var(--page-primary) 16%, transparent); opacity: 1; visibility: visible; transform: translateY(0); transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease; backdrop-filter: blur(12px); }
.sticky-cta.is-hidden { opacity: 0; visibility: hidden; transform: translateY(100%); pointer-events: none; }
.sticky-cta > a { display: grid; grid-template-columns: 52px minmax(0, 1fr) 28px; align-items: center; width: min(620px, calc(100vw - 24px)); min-height: 72px; padding: 9px 18px 9px 9px; border-radius: 8px; background: var(--page-accent); box-shadow: 0 8px 22px color-mix(in srgb, var(--page-accent) 26%, transparent); color: #fff; font-size: 20px; font-weight: 850; text-align: center; text-decoration: none; }
.sticky-line-badge { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 6px; background: #fff; color: var(--page-accent); font-size: 11px; font-weight: 900; }
.sticky-arrow { font-size: 30px; font-weight: 400; line-height: 1; }
@media (min-width: 760px) {
  main, footer { border-right: 1px solid var(--border); border-left: 1px solid var(--border); }
  .hero, .offer { padding: 40px 58px 48px; }
  .hero { padding-top: 52px; }
  .order-note { padding-right: 58px; padding-left: 58px; }
  .sticky-cta > a { min-height: 76px; font-size: 21px; }
}
@media (max-width: 359px) { .sticky-cta > a { font-size: 18px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .line-button, .sticky-cta { transition: none; } }