:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #62645f;
  --paper: #f5f3ed;
  --warm: #eee9df;
  --sage: #e5eee3;
  --line: #d9d9d3;
  --accent: #75816a;
  --white: #ffffff;
  --content: 1280px;
  --shadow: 0 24px 70px rgba(17, 17, 17, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans TC", "Microsoft JhengHei", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

.wrap {
  width: min(var(--content), calc(100% - 64px));
  margin-inline: auto;
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  border-top: 28px solid var(--ink);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
}

.top-inner,
.topin,
.top-in {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: grid;
  grid-template-columns: 38px auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-decoration: none;
  white-space: nowrap;
}

.logo::before {
  grid-row: 1 / 3;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  content: "GH";
  font-size: 11px;
  letter-spacing: 0.08em;
}

.logo small {
  grid-column: 2;
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  font-size: 13px;
  font-weight: 600;
}

.nav a {
  position: relative;
  padding: 9px 0;
  text-decoration: none;
  white-space: nowrap;
}

.nav a:not(.lang-switch)::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.lang-switch {
  min-width: 42px;
  border: 1px solid var(--ink);
  text-align: center;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 8vw, 108px) 0 clamp(62px, 8vw, 100px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 10%, rgba(255, 255, 255, 0.95) 0 13%, transparent 34%),
    linear-gradient(135deg, var(--sage), var(--paper) 58%, var(--warm));
}

.hero::after {
  position: absolute;
  right: -140px;
  bottom: -210px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.crumb,
.crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.crumb a,
.crumbs a {
  text-decoration-color: rgba(17, 17, 17, 0.25);
}

.hero-grid,
.grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: center;
}

.guide-hero-grid {
  margin-top: 8px;
}

.guide-hero-media {
  min-height: clamp(320px, 38vw, 480px);
}

.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 16px 0 24px;
  font-size: clamp(43px, 6vw, 78px);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1.06;
  text-wrap: balance;
}

.lead {
  max-width: 720px;
  margin: 0;
  color: #50534e;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.78;
}

.seo-hero-media {
  --seo-media-padding: clamp(26px, 4vw, 54px);
  position: relative;
  width: 100%;
  height: clamp(360px, 43vw, 520px);
  padding: var(--seo-media-padding);
  overflow: hidden;
  border: 1px solid rgba(17, 17, 17, 0.07);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.seo-hero-media > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.seo-hero-media > .content-carousel-layer {
  inset: var(--seo-media-padding);
}

.seo-hero-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  align-items: stretch;
}

.seo-hero-gallery .seo-hero-media {
  --seo-media-padding: clamp(14px, 2.2vw, 26px);
  height: clamp(300px, 34vw, 420px);
}

.seo-hero-gallery .seo-hero-media > img {
  object-fit: contain;
}

.seo-promo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.seo-promo-media {
  width: min(100%, 461px);
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid rgba(83, 64, 31, 0.12);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.seo-promo-media > img {
  display: block;
  width: 100%;
  height: auto;
}

.seasonal-promo-section {
  background:
    radial-gradient(circle at 12% 15%, rgba(209, 163, 72, 0.13), transparent 30%),
    linear-gradient(135deg, #fffaf0 0%, #f7eee0 100%);
}

.seasonal-promo-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(440px, 1.22fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.seasonal-promo-copy h2 {
  max-width: 15em;
}

.seasonal-promo-links {
  margin: 20px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.seasonal-promo-links a {
  color: var(--ink);
  font-weight: 700;
  text-underline-offset: 3px;
}

.seasonal-promo-media {
  width: min(100%, 688px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(83, 64, 31, 0.14);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.seasonal-promo-media img {
  display: block;
  width: 100%;
  height: auto;
}

.seasonal-promo-media figcaption {
  padding: 13px 18px 15px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.button,
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  padding: 12px 21px;
  border: 1px solid var(--ink);
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button + .button,
.btn + .btn {
  margin-left: 8px;
}

.button:hover,
.button:focus-visible,
.btn:hover,
.btn:focus-visible {
  color: var(--ink);
  background: var(--white);
  transform: translateY(-2px);
}

.section {
  padding: clamp(68px, 8vw, 108px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.section.alt,
.alt {
  background: var(--warm);
}

.section h2 {
  max-width: 850px;
  margin: 14px 0 18px;
  font-size: clamp(31px, 4.2vw, 53px);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.12;
  text-wrap: balance;
}

.section-intro,
.intro {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.card {
  min-height: 190px;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.card:hover {
  border-color: #b8bbb3;
  box-shadow: 0 20px 45px rgba(17, 17, 17, 0.06);
  transform: translateY(-3px);
}

.card strong,
.card h3 {
  display: block;
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

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

.card p + p {
  margin-top: 16px;
}

.card p a {
  color: var(--ink);
  font-weight: 700;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.fact {
  padding: 20px 0 0;
  border-top: 2px solid var(--ink);
}

.fact b {
  display: block;
  margin-bottom: 3px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.04em;
}

.fact span {
  color: var(--muted);
}

.product-case {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: center;
  margin-top: clamp(54px, 7vw, 88px);
  padding-top: clamp(42px, 6vw, 70px);
  border-top: 1px solid var(--line);
}

.product-case-media {
  margin: 0;
  padding: clamp(14px, 2.5vw, 26px);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-case-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 896 / 1195;
  object-fit: contain;
}

.product-case-media figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.product-case-copy h3 {
  max-width: 700px;
  margin: 13px 0 19px;
  font-size: clamp(29px, 3.8vw, 48px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.14;
  text-wrap: balance;
}

.product-case-copy p:not(.eyebrow) {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.product-case-copy p + p {
  margin-top: 16px;
}

.real-order-showcase {
  margin-top: clamp(54px, 7vw, 88px);
  padding-top: clamp(42px, 6vw, 70px);
  border-top: 1px solid var(--line);
}

.real-order-copy {
  max-width: 820px;
}

.real-order-copy h3 {
  margin: 13px 0 19px;
  font-size: clamp(29px, 3.8vw, 48px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.14;
  text-wrap: balance;
}

.real-order-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.real-order-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: clamp(18px, 3vw, 30px);
  margin-top: 34px;
}

.real-order-card {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: clamp(13px, 2vw, 20px);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.real-order-card img {
  width: 100%;
  height: clamp(280px, 32vw, 420px);
  object-fit: contain;
  background: #faf9f6;
}

.real-order-card.real-order-card--landscape img {
  height: clamp(230px, 42vw, 520px);
}

.real-order-card figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.steps {
  display: grid;
  margin-top: 36px;
}

.step {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 22px;
  padding: 24px 0;
  border-top: 1px solid rgba(17, 17, 17, 0.18);
}

.step b {
  color: var(--accent);
  font-size: 28px;
  letter-spacing: -0.04em;
}

.step h3 {
  margin: 0 0 5px;
  font-size: 20px;
}

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

.faq details {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.faq details:first-of-type {
  margin-top: 32px;
}

.faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
}

.faq details p {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--muted);
}

#contact {
  color: var(--white);
  background: var(--ink);
}

#contact .eyebrow,
#contact .section-intro,
#contact .intro {
  color: #bfc7b9;
}

#contact .button,
#contact .btn {
  border-color: var(--white);
  color: var(--ink);
  background: var(--white);
}

#contact .button:hover,
#contact .button:focus-visible,
#contact .btn:hover,
#contact .btn:focus-visible {
  color: var(--white);
  background: transparent;
}

.footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #090909;
  font-size: 13px;
}

.footer-inner,
.footin,
.footer-in {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-right: 34px;
  flex-wrap: wrap;
}

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

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

@media (max-width: 820px) {
  .wrap {
    width: min(100% - 28px, 620px);
  }

  .top {
    border-top-width: 24px;
  }

  .top-inner,
  .topin,
  .top-in {
    min-height: 78px;
    gap: 18px;
  }

  .logo {
    grid-template-columns: 32px auto;
    column-gap: 9px;
    font-size: 14px;
  }

  .logo::before {
    width: 32px;
    height: 32px;
    font-size: 9px;
  }

  .logo small {
    font-size: 7px;
  }

  .nav {
    max-width: 48%;
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
    font-size: 12px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    padding: 42px 0 58px;
  }

  .hero-grid,
  .grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .crumb,
  .crumbs {
    margin-bottom: 25px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 57px);
  }

  .seo-hero-media {
    --seo-media-padding: 24px;
    height: min(86vw, 410px);
  }

  .seo-hero-gallery {
    grid-template-columns: 1fr;
  }

  .seo-hero-gallery .seo-hero-media {
    height: min(86vw, 410px);
  }

  .seo-promo-grid {
    grid-template-columns: 1fr;
  }

  .seasonal-promo-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .cards,
  .facts,
  .product-case {
    grid-template-columns: 1fr;
  }

  .product-case {
    gap: 30px;
  }

  .product-case-media {
    width: min(100%, 520px);
    margin-inline: auto;
  }

  .real-order-card img {
    height: min(110vw, 460px);
  }

  .card {
    min-height: 0;
  }

  .step {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .top-inner,
  .topin,
  .top-in {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 14px 0 10px;
  }

  .nav {
    grid-column: 1 / -1;
    width: 100%;
    max-width: none;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }

  .lang-switch {
    order: -1;
  }

  .button,
  .btn {
    width: 100%;
  }

  .button + .button,
  .btn + .btn {
    margin-left: 0;
    margin-top: 9px;
  }

  .footer-inner,
  .footin,
  .footer-in {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}