:root {
  --forest: #0a3831;
  --forest-deep: #06251f;
  --jade: #0b8b78;
  --paper: #eef2ef;
  --paper-warm: #f4f1e9;
  --ink: #14231f;
  --muted: #60706a;
  --gold: #c99a3d;
  --line: rgba(20, 35, 31, .16);
  --serif: "Noto Serif TC", "Noto Serif JP", "Noto Serif KR", serif;
  --sans: Manrope, "Noto Sans TC", "Noto Sans JP", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.75; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.seo-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; padding: 10px max(22px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid rgba(255,255,255,.12); color: #f5f7f4; background: rgba(6,37,31,.94);
  backdrop-filter: blur(16px);
}
.seo-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.seo-brand img { width: 42px; height: 42px; padding: 5px; object-fit: contain; background: #eef2ef; border-radius: 6px; }
.seo-brand strong, .seo-brand small { display: block; }
.seo-brand strong { font-family: var(--serif); font-size: 18px; }
.seo-brand small { color: #8bd3c3; font-size: 10px; text-transform: uppercase; }
.seo-nav { display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 700; }
.seo-nav a { text-decoration: none; transition: opacity 300ms ease; }
.seo-nav a:hover { opacity: .68; }
.seo-nav .reserve { padding: 11px 16px; background: var(--jade); border-radius: 4px; }

.seo-hero { position: relative; min-height: 590px; overflow: hidden; color: #f7f7f2; background: var(--forest-deep); }
.seo-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .58; }
.seo-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,28,23,.96) 0%, rgba(4,28,23,.76) 47%, rgba(4,28,23,.2) 85%); }
.seo-hero-inner { position: relative; z-index: 1; width: min(1180px, calc(100% - 44px)); margin: auto; padding: 105px 0 82px; }
.breadcrumbs { margin-bottom: 56px; color: rgba(255,255,255,.68); font-size: 12px; }
.breadcrumbs a { text-decoration: none; }
.eyebrow { margin: 0 0 14px; color: #e2bd6a; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.seo-hero h1 { max-width: 900px; margin: 0; font-family: var(--serif); font-size: clamp(2.65rem, 6vw, 5.6rem); line-height: 1.12; letter-spacing: 0; }
.seo-hero .lead { max-width: 680px; margin: 26px 0 32px; color: rgba(255,255,255,.82); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 20px; border: 1px solid rgba(255,255,255,.36); border-radius: 4px; font-weight: 800; text-decoration: none; transition: transform 300ms ease, opacity 300ms ease, background 300ms ease; }
.button:hover { transform: translateY(-2px); opacity: .88; }
.button.primary { border-color: var(--jade); background: var(--jade); }

.fact-strip { display: grid; grid-template-columns: repeat(4, 1fr); color: #f1f5f2; background: var(--forest); }
.fact-strip div { min-height: 106px; padding: 25px max(18px, calc((100vw - 1280px) / 8)); border-right: 1px solid rgba(255,255,255,.14); }
.fact-strip span, .fact-strip strong { display: block; }
.fact-strip span { color: #91b8ae; font-size: 11px; font-weight: 800; text-transform: uppercase; }
.fact-strip strong { margin-top: 5px; font-size: 16px; }

.seo-main { width: min(1160px, calc(100% - 44px)); margin: auto; }
.content-band { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 80px; padding: 92px 0; border-bottom: 1px solid var(--line); }
.content-band h2 { margin: 0 0 24px; font-family: var(--serif); font-size: clamp(2rem, 4.3vw, 3.65rem); line-height: 1.3; }
.content-band h3 { margin: 34px 0 12px; font-family: var(--serif); font-size: 1.45rem; }
.content-band p { color: var(--muted); }
.content-band ul { margin: 22px 0 0; padding: 0; list-style: none; }
.content-band li { position: relative; padding: 13px 0 13px 24px; border-bottom: 1px solid var(--line); }
.content-band li::before { content: ""; position: absolute; top: 24px; left: 2px; width: 7px; height: 7px; background: var(--gold); }
.aside-panel { align-self: start; padding: 30px; border-top: 3px solid var(--jade); background: rgba(255,255,255,.48); }
.aside-panel h2, .aside-panel h3 { font-size: 1.5rem; }
.price { margin: 12px 0 8px; color: var(--forest); font-size: clamp(2.25rem, 4vw, 3.5rem); font-weight: 800; line-height: 1; }
.aside-panel dl { margin: 26px 0; }
.aside-panel dt { margin-top: 14px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.aside-panel dd { margin: 2px 0 0; font-weight: 700; }
.aside-panel .button { width: 100%; color: #fff; }

.answer-grid { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; border: 1px solid var(--line); }
.answer-grid article { min-height: 220px; padding: 34px; border-right: 1px solid var(--line); background: rgba(255,255,255,.3); transition: background 300ms ease, transform 300ms ease; }
.answer-grid article:last-child { border-right: 0; }
.answer-grid article:hover { background: rgba(255,255,255,.62); transform: translateY(-3px); }
.answer-grid b { color: var(--jade); font-size: 12px; }
.answer-grid h3 { margin: 32px 0 10px; font-family: var(--serif); font-size: 1.35rem; }
.answer-grid p { margin: 0; color: var(--muted); }

.faq { padding: 92px 0; }
.faq h2 { margin: 0 0 35px; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { padding: 22px 2px; cursor: pointer; font-weight: 800; }
.faq details p { max-width: 820px; margin: -5px 0 24px; color: var(--muted); }

.related { padding: 70px 0 90px; }
.related h2 { font-family: var(--serif); font-size: 2rem; }
.related-links { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-links a { min-height: 112px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 800; text-decoration: none; transition: color 300ms ease, background 300ms ease; }
.related-links a:hover { color: #fff; background: var(--forest); }

.seo-footer { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; padding: 65px max(22px, calc((100vw - 1160px) / 2)); color: #d9e4df; background: var(--forest-deep); }
.seo-footer h2 { margin: 0 0 8px; color: #fff; font-family: var(--serif); }
.seo-footer p { max-width: 620px; color: #9db0aa; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; align-content: start; }
.footer-links a { text-decoration: none; transition: opacity 300ms ease; }
.footer-links a:hover { opacity: .65; }

@media (max-width: 860px) {
  .seo-nav a:not(.reserve) { display: none; }
  .fact-strip { grid-template-columns: 1fr 1fr; }
  .fact-strip div:nth-child(2) { border-right: 0; }
  .content-band { grid-template-columns: 1fr; gap: 38px; padding: 72px 0; }
  .answer-grid { grid-template-columns: 1fr; }
  .answer-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .answer-grid article:last-child { border-bottom: 0; }
  .related-links { grid-template-columns: 1fr 1fr; }
  .seo-footer { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .seo-header { min-height: 64px; padding-inline: 14px; }
  .seo-brand strong { font-size: 14px; }
  .seo-brand small { display: none; }
  .seo-nav .reserve { padding: 9px 12px; font-size: 12px; }
  .seo-hero { min-height: 640px; }
  .seo-hero-inner { width: calc(100% - 36px); padding-top: 72px; }
  .breadcrumbs { margin-bottom: 42px; }
  .seo-hero h1 { font-size: clamp(2.3rem, 12vw, 3.6rem); }
  .seo-hero .lead { font-size: 15px; }
  .hero-actions { display: grid; }
  .fact-strip div { min-height: 92px; padding: 20px 16px; }
  .fact-strip strong { font-size: 14px; }
  .seo-main { width: calc(100% - 36px); }
  .aside-panel { padding: 24px 20px; }
  .related-links { grid-template-columns: 1fr; }
  .seo-footer { padding-bottom: 90px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; }
}