:root {
  --ink: #1c1410;
  --muted: #5c4e46;
  --paper: #fff7f2;
  --card: #ffffff;
  --line: #eadfd6;
  --orange: #ff6b35;
  --deep: #c2410c;
  --soft: #ffe8dc;
  --max: 1080px;
  --shadow: 0 18px 50px rgba(28, 20, 16, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang HK", "Noto Sans HK", "Noto Sans CJK TC", "Microsoft JhengHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--deep); }

a:hover { color: #9a3412; }

:focus-visible {
  outline: 2px solid var(--deep);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  z-index: 30;
  border-radius: 8px;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 247, 242, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
}

.brand svg { display: block; }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-left: auto;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 0;
}

.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid var(--ink);
}

.btn:hover { color: #fff; background: #3a2a24; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover { background: var(--soft); color: var(--ink); }

.header-cta { flex: none; }

.hero { position: relative; overflow: hidden; padding: 48px 0 24px; }

.hero::before {
  content: "飯";
  position: absolute;
  right: -0.15em;
  top: -0.28em;
  font-size: clamp(10rem, 28vw, 18rem);
  line-height: 1;
  color: rgba(255, 107, 53, 0.12);
  font-weight: 700;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--deep);
  font-size: 0.92rem;
  font-weight: 700;
}

h1, h2, h3, p { overflow-wrap: break-word; }

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.lede { margin: 0 0 20px; font-size: 1.125rem; color: #3a2c26; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }

.facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.facts li {
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}

.facts li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  position: absolute;
  left: 0;
  top: 0.65em;
}

.mock {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.mock-name { margin: 0; font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }

.seal {
  width: 64px;
  height: 64px;
  border: 2px solid var(--deep);
  color: var(--deep);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  transform: rotate(-8deg);
  flex: none;
  background: #fff;
}

.mock-h { margin: 14px 0 8px; font-size: 0.92rem; color: var(--muted); }

.slot {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
  background: #fff;
}

.slot.on { border-color: #f0b59a; background: var(--soft); }

.box {
  width: 22px;
  height: 22px;
  border: 2px solid var(--deep);
  border-radius: 6px;
  flex: none;
  display: grid;
  place-items: center;
}

.slot.on .box::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--deep);
}

.slot-name { flex: 1; min-width: 0; }

.or {
  display: inline-block;
  margin-left: 6px;
  color: var(--deep);
  font-size: 0.85rem;
  font-weight: 700;
}

.slot-state { color: var(--muted); font-size: 0.85rem; flex: none; }

.mock-note { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; }

.mock-pay {
  margin-top: 12px;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-weight: 700;
}

section { padding: 28px 0; }

.section-head { max-width: 40rem; margin-bottom: 20px; }

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-head p { margin: 0; color: var(--muted); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.steps li, .card, .price, .article-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.step-no {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--deep);
  font-weight: 800;
  margin-bottom: 8px;
}

.section-head h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.25; letter-spacing: -0.02em; }
.steps h3, .card h3, .article-card h2, .article-card h3, .price h3 { margin: 0 0 6px; font-size: 1.15rem; line-height: 1.35; }

.steps p, .card p, .article-card p, .price p { margin: 0; color: var(--muted); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.card h3 { display: flex; align-items: center; gap: 8px; }

.mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--orange);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  display: inline-grid;
  place-items: center;
  flex: none;
}

.prices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.price { display: flex; flex-direction: column; gap: 4px; min-height: 100%; }

.price-year { border: 2px solid var(--orange); background: #fff8f4; }

.amount {
  margin: 4px 0;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.amount span { font-size: 1rem; font-weight: 600; color: var(--muted); }

.plan-note {
  margin-top: 14px;
  background: var(--soft);
  border-radius: 18px;
  padding: 16px 18px;
}

.plan-note p { margin: 0 0 8px; }

.plan-note p:last-child { margin: 0; }
.plan-note .btn { margin-top: 8px; }
aside h2 { font-size: 1.35rem; margin: 8px 0; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.article-card { color: inherit; text-decoration: none; display: flex; flex-direction: column; gap: 8px; min-height: 100%; }

.article-card:hover { border-color: #f0b59a; }

.article-card strong { color: var(--deep); margin-top: auto; }

.faq details { border-top: 1px solid var(--line); }

.faq details:last-child { border-bottom: 1px solid var(--line); }

.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 16px 4px;
  min-height: 48px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.faq summary span { flex: 1; min-width: 0; }

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--deep);
  font-size: 1.4rem;
  line-height: 1;
  flex: none;
}

.faq details[open] summary::after { content: "–"; }

.faq details p { margin: 0; padding: 0 4px 16px; color: var(--muted); }

.site-footer {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  justify-content: space-between;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }

.footer-links a { color: var(--muted); }

.crumb { color: var(--muted); font-size: 0.92rem; margin: 18px 0; }

.crumb a { color: var(--muted); }

.prose { max-width: 42rem; padding-bottom: 20px; }

.prose h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }

.prose h2 { margin: 2rem 0 0.4rem; font-size: 1.35rem; }

.prose p { margin: 0.75rem 0; }

.prose ul, .prose ol { margin: 0.4rem 0 0.8rem; padding-left: 1.3rem; }

.prose li { margin: 0.35rem 0; }

.example {
  background: var(--card);
  border-left: 4px solid var(--orange);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 12px 0;
}

.related { display: grid; gap: 10px; margin: 12px 0 28px; }

.related a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero-grid, .steps, .article-grid, .prices { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { order: 3; width: 100%; margin-left: 0; }
  .header-cta { margin-left: auto; }
  .steps, .grid-2, .article-grid, .prices { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
  .hero::before { font-size: 7rem; opacity: 0.7; }
  section { padding: 18px 0; }
  .plan-note .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}