/* 共用：設計色彩、基礎元素、導覽、品牌、頁尾與對話框。 */
:root {
  --ink: #20211f;
  --warm: #f2f0ea;
  --paper: #fbfaf7;
  --line: #d8d5cd;
  --gold: var(--brand-gold);
  --muted: #65655e;
  --accent: var(--brand-gold);
  --brand-navy: #172940;
  --brand-gold: #9b7842;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, 'Microsoft JhengHei', sans-serif;
  line-height: 1.55;
}
.site-header {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
  background: rgba(251, 250, 247, 0.94);
}
.wordmark {
  color: var(--ink);
  font-family: Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.13em;
  text-decoration: none;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.84rem;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
}
.site-nav a:hover,
.text-link:hover {
  color: var(--gold);
}
.nav-contact {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.language,
.menu-button {
  background: none;
  border: 0;
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}
.language span {
  color: var(--muted);
  font-size: 0.65rem;
  margin-left: 4px;
}
.menu-button {
  display: none;
}
.eyebrow {
  font-size: 0.69rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 22px;
  font-weight: 700;
}
.text-link {
  color: var(--ink);
  font-size: 0.84rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  width: max-content;
  padding-bottom: 5px;
}
.text-link span {
  margin-left: 14px;
}
.graphite img {
  mix-blend-mode: screen;
}
footer {
  background: #1b1c1a;
  color: #f6f4ee;
  min-height: 190px;
  padding: 54px 4vw 25px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: 20px;
}
footer .wordmark {
  color: #f6f4ee;
}
footer p {
  margin: 0;
  font-size: 0.73rem;
  color: #b2b1a9;
}
footer p:last-child {
  text-align: right;
}
@media (max-width: 800px) {
  .site-header {
    height: 68px;
    padding: 0 6vw;
  }
}
@media (max-width: 800px) {
  .menu-button {
    display: block;
  }
}
@media (max-width: 800px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    background: var(--paper);
    padding: 25px 6vw;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
}
@media (max-width: 800px) {
  .site-nav.open {
    display: flex;
  }
}
@media (max-width: 800px) {
  footer {
    padding: 45px 7vw 28px;
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (max-width: 800px) {
  footer p:last-child {
    text-align: left;
  }
}
@media (max-width: 800px) {
  .language span {
    display: none;
  }
}
a,
button,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
button {
  font: inherit;
}
img {
  max-width: 100%;
}
.image-caption {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
}
dl {
  margin: 0;
}
dl > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid #c9c6bc;
  font-size: 0.85rem;
}
dd {
  margin: 0;
  text-align: right;
  color: var(--muted);
}
dialog {
  width: 95vw;
  max-width: 1400px;
  border: 0;
  background: #f8f7f2;
  padding: 55px 20px 20px;
}
dialog::backdrop {
  background: #171917df;
}
dialog > img {
  display: block;
  width: 100%;
  height: 72vh;
  object-fit: contain;
}
dialog > p {
  font-size: 0.8rem;
  margin: 15px 0 0;
  text-align: center;
}
.viewer-close {
  position: absolute;
  right: 22px;
  top: 14px;
  border: 0;
  background: transparent;
  padding: 10px;
  cursor: pointer;
}
.site-nav [aria-current='page'] {
  border-bottom: 1px solid;
}
.graphite img {
  mix-blend-mode: multiply;
}
.footer-company {
  font-size: 0.75rem;
  line-height: 1.8;
  color: #c7c6bd;
}
.footer-company a {
  color: #f6f4ee;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.footer-company p {
  margin: 6px 0;
  font-size: 0.68rem;
}
.footer-company address {
  font-style: normal;
}
.otta-logo {
  width: min(310px, 100%);
  height: auto;
  mix-blend-mode: multiply;
  display: block;
  margin-bottom: 25px;
}
.wood-secondary-link {
  margin-top: 22px;
  font-size: 0.83rem;
  color: var(--muted);
  text-decoration: none;
}
[hidden] {
  display: none !important;
}
@media (max-width: 1050px) and (min-width: 801px) {
  .site-nav {
    gap: 15px;
    font-size: 0.75rem;
  }
}
@media (max-width: 800px) {
  .desktop-break {
    display: none;
  }
}
.lock-photo {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 848/988;
  margin: 0;
  border: 0;
  background: #e7e5e0;
  padding: 0;
  width: 100%;
  cursor: default;
}
.lock-photo > img {
  position: absolute;
  max-width: none;
  height: auto;
  display: block;
}
.lock-crop-catalog > img {
  width: 222.64151%;
  left: -11.32075%;
  top: -25.50607%;
}
.lock-crop-fingerprint > img {
  width: 218.18182%;
  left: -5.68182%;
  top: -14.84185%;
}
.lock-crop-fingerprint {
  aspect-ratio: 704/822;
}
.lock-photo > span {
  position: absolute;
  bottom: 18px;
  right: 18px;
  background: #fbfaf7ed;
  padding: 8px 12px;
  color: #20211f;
  font-size: 0.7rem;
}
.site-nav {
  gap: 20px;
}
@media (min-width: 801px) and (max-width: 1050px) {
  .site-nav {
    gap: 12px;
    font-size: 0.72rem;
  }
}
@media (max-width: 800px) {
  .lock-photo {
    max-width: 520px;
    margin: 0 auto;
  }
}
.lock-photo.lock-crop-clean {
  aspect-ratio: auto;
  max-height: none;
}
.lock-photo.lock-crop-clean > img {
  position: static;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.lock-image-note {
  font-size: 0.68rem;
  color: var(--muted);
  margin: 10px 0 0;
  letter-spacing: 0.03em;
}
.wordmark.brand-home {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 1;
  letter-spacing: 0;
}
.brand-logo {
  position: relative;
  display: block;
  width: 108px;
  aspect-ratio: 530/358;
  overflow: hidden;
  background: transparent;
  mix-blend-mode: multiply;
}
.brand-logo > img {
  position: absolute;
  width: 193.20755%;
  max-width: none;
  height: auto;
  left: -47.16981%;
  top: -20.11173%;
  display: block;
}
footer .brand-logo {
  width: 140px;
  filter: invert(1);
  mix-blend-mode: screen;
}
@media (max-width: 800px) {
  .brand-logo {
    width: 88px;
  }
}
@media (max-width: 800px) {
  footer .brand-logo {
    width: 130px;
  }
}
.site-header {
  background: #fff;
}
.site-header .brand-logo {
  width: 104px;
  aspect-ratio: 535/380;
  mix-blend-mode: normal;
}
.site-header .brand-logo > img {
  width: 191.40187%;
  left: -46.72897%;
  top: -18.42105%;
}
.site-nav a,
.menu-button {
  color: var(--brand-navy);
}
.site-nav a:hover {
  color: var(--brand-gold);
}
.nav-contact {
  border-bottom-color: var(--brand-gold);
}
main .text-link {
  color: var(--brand-navy);
  border-bottom-color: var(--brand-gold);
}
main .text-link:hover {
  color: var(--brand-gold);
}
@media (max-width: 800px) {
  .site-header .brand-logo {
    width: 84px;
  }
}
html {
  font-size: 100%;
}
body {
  font-size: 1.0625rem;
  line-height: 1.8;
}
main p {
  overflow-wrap: break-word;
}
.site-nav {
  font-size: 1rem;
  gap: 22px;
}
.language,
.menu-button {
  font-size: 1rem;
}
.eyebrow,
.image-caption,
.lock-image-note,
dialog > p,
footer p,
.footer-company p {
  font-size: 0.875rem;
  line-height: 1.65;
}
.eyebrow {
  letter-spacing: 0.1em;
}
.text-link,
.wood-secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 1rem;
  line-height: 1.65;
  max-width: 100%;
  white-space: normal;
}
.wood-secondary-link {
  display: block;
  padding: 10px 0;
}
input,
select,
textarea,
button {
  font: inherit;
}
dl > div {
  font-size: 1rem;
  line-height: 1.8;
}
.footer-company {
  font-size: 0.9375rem;
  line-height: 1.85;
}
.footer-company address {
  overflow-wrap: anywhere;
}
.viewer-close {
  font-size: 1rem;
  min-height: 44px;
  min-width: 88px;
}
footer > * {
  min-width: 0;
}
@media (max-width: 1100px) {
  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 64px;
  }
}
@media (max-width: 1100px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 82px;
    right: 0;
    left: 0;
    background: var(--paper);
    padding: 18px 6vw 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
}
@media (max-width: 1100px) {
  .site-nav.open {
    display: flex;
  }
}
@media (max-width: 1100px) {
  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 8px 0;
    width: 100%;
  }
}
@media (max-width: 1100px) {
  .site-nav .language {
    padding-top: 12px;
    font-size: 0.9375rem;
  }
}
@media (max-width: 800px) {
  body {
    font-size: 1rem;
    line-height: 1.85;
  }
}
@media (max-width: 800px) {
  .site-header {
    height: 76px;
  }
}
@media (max-width: 800px) {
  .site-nav {
    top: 76px;
  }
}
@media (max-width: 800px) {
  .eyebrow {
    font-size: 0.875rem;
  }
}
@media (max-width: 800px) {
  dialog {
    width: calc(100vw - 20px);
    padding: 64px 14px 24px;
    max-height: calc(100dvh - 20px);
    overflow: auto;
  }
}
@media (max-width: 800px) {
  dialog > img {
    height: 65vh;
    height: 65svh;
  }
}
@media (max-width: 800px) {
  .viewer-close {
    top: 8px;
    right: 10px;
  }
}
@media (max-width: 800px) {
  footer {
    gap: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
html[lang='en-US'] body {
  font-family: Arial, Helvetica, sans-serif;
}
html[lang='en-US'] .site-nav {
  gap: 22px;
}
html[lang='en-US'] .site-nav a {
  white-space: nowrap;
}
html[lang='en-US'] .eyebrow {
  line-height: 1.65;
}
@media (min-width: 801px) and (max-width: 1150px) {
  html[lang='en-US'] .site-nav {
    gap: 14px;
    font-size: 0.77rem;
  }
}
@media (max-width: 800px) {
  html[lang='en-US'] .site-nav {
    gap: 0;
  }
}
