:root {
  --ink: #1b0f0a;
  --ink-2: #2a1710;
  --paper: #f6f0e6;
  --paper-2: #ede2d2;
  --gold: #d4af7c;
  --gold-light: #f1d59f;
  --red: #b22222;
  --text: #211815;
  --muted: #73635d;
  --line: rgba(39, 23, 15, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--paper); font-family: "Noto Sans TC", system-ui, sans-serif; font-size: 16px; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 100; padding: .7rem 1rem; background: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; z-index: 20; inset: 0 0 auto; color: #fff; border-bottom: 1px solid rgba(212,175,124,.22); }
.nav-wrap { width: min(1440px, calc(100% - 64px)); height: 92px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: flex; align-items: center; gap: .8rem; }
.wordmark-seal { display: grid; place-items: center; width: 38px; height: 38px; background: var(--red); color: #fff1df; border-radius: 5px; font-family: "Noto Serif TC", serif; font-size: 1.25rem; box-shadow: inset 0 0 0 2px rgba(255,255,255,.18); }
.wordmark b { display: block; font-family: "Noto Serif TC", serif; letter-spacing: .16em; font-size: 1.06rem; }
.wordmark small { display: block; color: var(--gold); letter-spacing: .25em; font-size: .62rem; margin-top: -2px; }
nav { display: flex; align-items: center; gap: 2rem; }
nav > a { color: rgba(255,255,255,.75); font-size: .9rem; transition: color .2s ease; }
nav > a:hover, nav > a:focus-visible { color: var(--gold-light); }
.nav-cta { padding: .75rem 1.15rem; border: 1px solid var(--gold); color: var(--gold-light); }
.menu-button { display: none; background: none; border: 0; padding: .5rem; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: var(--gold-light); margin: 5px 0; }

.hero { position: relative; min-height: 850px; padding: 160px max(5vw, 48px) 80px; display: grid; grid-template-columns: .84fr 1.16fr; align-items: center; overflow: hidden; color: #fff; background: radial-gradient(circle at 76% 45%, #382117 0, var(--ink-2) 28%, var(--ink) 65%, #100805 100%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(0,0,0,.25), transparent 45%), repeating-linear-gradient(115deg, transparent 0 5px, rgba(255,255,255,.008) 6px 7px); mix-blend-mode: screen; }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { color: var(--gold); letter-spacing: .22em; font-size: .78rem; font-weight: 700; margin: 0 0 1.3rem; }
.eyebrow.dark { color: #8c632f; }
.hero h1, h2 { font-family: "Noto Serif TC", serif; }
.hero h1 { font-size: clamp(3.4rem, 6.2vw, 7rem); line-height: 1.12; letter-spacing: -.04em; margin: 0; font-weight: 900; }
.hero h1 em { color: var(--gold-light); font-style: normal; white-space: nowrap; }
.hero-lead { max-width: 590px; color: rgba(255,255,255,.7); font-size: 1.08rem; margin: 2rem 0 2.2rem; }
.hero-actions { display: flex; align-items: center; gap: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 2rem; min-height: 54px; padding: 0 1.5rem; font-weight: 700; letter-spacing: .05em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #21150d; background: linear-gradient(110deg, var(--gold-light), #c89655); box-shadow: 0 14px 34px rgba(0,0,0,.2); }
.text-link { color: #fff; border-bottom: 1px solid rgba(255,255,255,.35); padding: .5rem 0; }
.hero-notes { list-style: none; display: flex; gap: 2.2rem; padding: 0; margin: 4rem 0 0; color: rgba(255,255,255,.62); font-size: .87rem; letter-spacing: .08em; }
.hero-notes span { color: var(--gold); margin-right: .4rem; }
.hero-visual { justify-self: center; width: min(680px, 52vw); isolation: isolate; }
.hero-visual img { width: 100%; border-radius: 50%; filter: drop-shadow(0 28px 40px rgba(0,0,0,.4)); }
.hero-ring { position: absolute; inset: 3% 1% 0; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(212,175,124,.18), transparent 66%); filter: blur(20px); }
.vertical-note { position: absolute; right: -2rem; top: 20%; color: var(--gold-light); writing-mode: vertical-rl; letter-spacing: .45em; font-family: "Noto Serif TC", serif; }
.trust-strip { min-height: 76px; padding: 1rem; display: flex; align-items: center; justify-content: center; gap: clamp(1rem,4vw,4rem); color: #efd5a4; background: var(--red); font-family: "Noto Serif TC", serif; letter-spacing: .2em; }
.trust-strip p { margin: 0; }
.trust-strip span { opacity: .5; }

.section { padding: 120px max(6vw, 48px); }
.section-intro h2, .section-heading-row h2, .process-title h2, .about h2, .contact h2 { font-size: clamp(2.4rem, 4.5vw, 4.7rem); line-height: 1.18; margin: 0; letter-spacing: -.035em; }
.features { display: grid; grid-template-columns: .78fr 1.22fr; gap: 8vw; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.feature-grid article { padding: 2rem 2rem 1rem; border-left: 1px solid var(--line); }
.feature-grid article:last-child { border-right: 1px solid var(--line); }
.number { color: var(--red); font-size: .75rem; font-weight: 800; }
.feature-grid h3 { font-family: "Noto Serif TC", serif; font-size: 1.4rem; margin: 3.8rem 0 .8rem; }
.feature-grid p { color: var(--muted); margin: 0; }

.categories { color: #fff; background: #160d09; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.section-heading-row > p { max-width: 430px; color: rgba(255,255,255,.58); }
.category-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(212,175,124,.26); border: 1px solid rgba(212,175,124,.26); }
.category-card { min-height: 460px; padding: 2rem; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(88,51,32,.5), rgba(24,13,9,.95)); }
.category-card::before { content: ""; position: absolute; width: 280px; aspect-ratio: 1; border: 1px solid rgba(212,175,124,.18); border-radius: 50%; right: -80px; top: -60px; }
.category-card::after { content: ""; position: absolute; width: 180px; aspect-ratio: 1; border-radius: 50%; right: -20px; top: -10px; background: radial-gradient(circle at 40% 35%, rgba(232,190,122,.25), rgba(178,34,34,.08) 45%, transparent 68%); }
.category-two { background: linear-gradient(145deg, rgba(78,29,24,.72), rgba(24,13,9,.95)); }
.category-three { background: linear-gradient(145deg, rgba(63,48,35,.65), rgba(24,13,9,.95)); }
.category-index { color: var(--gold); font-size: .78rem; letter-spacing: .14em; }
.category-card div, .category-card a { position: relative; z-index: 2; }
.category-card p { color: var(--gold); font-size: .78rem; letter-spacing: .13em; }
.category-card h3 { font-family: "Noto Serif TC", serif; font-size: 2.1rem; margin: .4rem 0; }
.category-card div span { color: rgba(255,255,255,.55); }
.category-card a { align-self: start; color: var(--gold-light); border-bottom: 1px solid rgba(212,175,124,.55); }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; background: var(--paper-2); }
.process-title { align-self: start; position: sticky; top: 2rem; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 74px 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--red); font-size: .78rem; font-weight: 800; }
.steps h3 { font-family: "Noto Serif TC", serif; font-size: 1.35rem; margin: 0 0 .35rem; }
.steps p { color: var(--muted); margin: 0; }
.button-dark { grid-column: 2; justify-self: start; color: var(--gold-light); background: var(--ink); }

.about { display: grid; grid-template-columns: 1fr 1fr; min-height: 780px; background: var(--ink); color: #fff; }
.about-mark { padding: 6vw; display: grid; place-items: center; background: #eee8df; overflow: hidden; }
.about-mark img { width: min(560px, 100%); mix-blend-mode: multiply; }
.about-copy { padding: 9vw 7vw; display: flex; flex-direction: column; justify-content: center; }
.about-copy > p:not(.eyebrow) { color: rgba(255,255,255,.64); max-width: 620px; }
.about blockquote { margin: 2.2rem 0 0; color: var(--gold-light); font-family: "Noto Serif TC", serif; font-size: 1.2rem; letter-spacing: .16em; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.6rem 0; font-family: "Noto Serif TC", serif; font-size: 1.15rem; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--red); font-family: sans-serif; font-size: 1.35rem; }
details p { margin: -.3rem 3rem 1.7rem 0; color: var(--muted); }

.contact { padding: 120px max(8vw, 48px); display: flex; align-items: center; justify-content: space-between; gap: 4rem; color: #fff; background: radial-gradient(circle at 75%, #4a291d 0, #23130d 35%, #130a07 72%); }
.contact h2 em { color: var(--gold-light); font-style: normal; }
.contact-copy > p:not(.eyebrow) { color: rgba(255,255,255,.63); max-width: 520px; margin: 1.5rem 0 2rem; }
.contact-seal { width: 280px; aspect-ratio: 1; border: 2px solid var(--gold); border-radius: 50%; display: grid; place-items: center; position: relative; box-shadow: 0 0 0 9px rgba(212,175,124,.08); transform: rotate(-5deg); }
.contact-seal span { color: var(--gold-light); font-family: "Noto Serif TC", serif; font-size: 4rem; line-height: 1; }
.contact-seal small { position: absolute; bottom: 38px; color: var(--gold); letter-spacing: .2em; }

footer { padding: 48px max(6vw, 48px); display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; color: rgba(255,255,255,.55); background: #0c0604; font-size: .85rem; }
.footer-brand strong { display: block; color: var(--gold-light); font-family: "Noto Serif TC", serif; font-size: 1.4rem; letter-spacing: .18em; }
.footer-brand span { color: var(--gold); letter-spacing: .2em; font-size: .68rem; }
.footer-links { display: flex; gap: 1.8rem; }
footer > p { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); margin: 0; }
.mobile-order { display: none; }

:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 4px; }

@media (max-width: 1080px) {
  nav { gap: 1.15rem; }
  nav > a { font-size: .82rem; }
  .hero { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .feature-grid h3 { margin-top: 1.5rem; }
}

@media (max-width: 820px) {
  body { padding-bottom: 66px; }
  .nav-wrap { width: calc(100% - 32px); height: 74px; }
  .menu-button { display: block; }
  nav { position: absolute; top: 74px; left: 0; right: 0; padding: 1.4rem 1.5rem 2rem; display: none; align-items: stretch; flex-direction: column; background: rgba(20,10,7,.98); border-top: 1px solid rgba(212,175,124,.18); }
  nav.open { display: flex; }
  nav > a { font-size: 1rem; }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; padding: 124px 24px 64px; grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3rem, 13vw, 5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-visual { width: min(620px, 112vw); margin: 1.8rem -12vw -3rem 0; order: -1; }
  .vertical-note { display: none; }
  .hero-notes { gap: .7rem; justify-content: space-between; margin-top: 3rem; font-size: .76rem; }
  .trust-strip { gap: .8rem; flex-wrap: wrap; font-size: .8rem; letter-spacing: .1em; }
  .section { padding: 80px 24px; }
  .features, .process, .faq { grid-template-columns: 1fr; gap: 3rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .section-heading-row { align-items: start; flex-direction: column; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 380px; }
  .process-title { position: static; }
  .button-dark { grid-column: 1; }
  .about { grid-template-columns: 1fr; min-height: auto; }
  .about-mark { min-height: 460px; padding: 2rem; }
  .about-copy { padding: 80px 24px; }
  .contact { padding: 80px 24px; }
  .contact-seal { width: 180px; flex: 0 0 180px; }
  .contact-seal span { font-size: 2.8rem; }
  .contact-seal small { bottom: 22px; font-size: .58rem; }
  footer { padding: 48px 24px; grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 1rem 1.5rem; }
  .mobile-order { display: flex; align-items: center; justify-content: space-between; position: fixed; z-index: 50; bottom: 0; left: 0; right: 0; min-height: 66px; padding: 0 24px; color: #1b0f0a; background: linear-gradient(110deg, var(--gold-light), #c89655); font-weight: 800; }
}

@media (max-width: 560px) {
  .wordmark small { letter-spacing: .16em; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: .8rem; }
  .button { justify-content: space-between; }
  .text-link { align-self: start; }
  .hero-notes li { display: flex; flex-direction: column; }
  .section-intro h2, .section-heading-row h2, .process-title h2, .about h2, .contact h2 { font-size: 2.55rem; }
  .contact { align-items: flex-start; flex-direction: column; }
  .contact-seal { align-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}