:root {
  --ink: #171512;
  --muted: #6d655a;
  --line: #ded7ca;
  --paper: #fbf7ef;
  --paper-2: #f3eee4;
  --green: #20382f;
  --green-2: #2f5a48;
  --orange: #d77820;
  --gold: #b89558;
  --white: #fffdf8;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.section-pad {
  padding: 92px 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(251, 247, 239, .88);
  border-bottom: 1px solid rgba(222, 215, 202, .75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 13px;
  height: 13px;
  background: var(--orange);
  border: 3px solid var(--green);
  transform: rotate(45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #4f493f;
  font-size: 14px;
}

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

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, .58);
}

.lang-button {
  min-width: 38px;
  height: 30px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.lang-button.is-active {
  background: var(--green);
  color: var(--white);
}

.nav-toggle {
  display: none;
}

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(251, 247, 239, 1) 0%, rgba(251, 247, 239, .94) 52%, rgba(243, 238, 228, .92) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  max-width: 760px;
  font-size: clamp(48px, 6.2vw, 92px);
  line-height: .98;
  letter-spacing: 0;
}

html[lang="en"] h1 {
  max-width: 700px;
  font-size: clamp(44px, 5.5vw, 82px);
  line-height: 1;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 3.5vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.35;
}

.lead {
  max-width: 620px;
  color: #39342e;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.secondary {
  background: transparent;
  color: var(--green);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 52px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip div {
  padding: 20px 18px 18px 0;
  border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
  border-right: 0;
  padding-right: 0;
  padding-left: 18px;
}

.proof-strip div:nth-child(2) {
  padding-left: 18px;
}

.proof-strip dt {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.proof-strip dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  filter: contrast(1.05) saturate(.96);
}

.hero-media figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, .68fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 50px;
}

.split-heading p:last-child,
.product-copy > p,
.source-grid p,
.market-grid p,
.brand-layout > div > p,
.contact-panel p {
  color: var(--muted);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-grid article {
  min-height: 238px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-grid span,
.support-list span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.value-grid p,
.partner-grid p,
.support-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.product-section,
.brand-section {
  background: var(--paper-2);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1fr);
  gap: 70px;
  align-items: start;
}

.spec-table {
  margin-top: 34px;
  border-top: 1px solid #d6cdbc;
}

.spec-table div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 26px;
  padding: 18px 0;
  border-bottom: 1px solid #d6cdbc;
}

.spec-table span {
  color: var(--muted);
  font-size: 14px;
}

.spec-table strong {
  font-size: 15px;
}

.image-pair {
  display: grid;
  grid-template-columns: .75fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.image-pair img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  filter: contrast(1.03) saturate(.94);
}

.source-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(0, .82fr);
  gap: 72px;
  align-items: center;
}

.source-grid figure {
  margin: 0;
}

.source-grid img,
.process-note img {
  border-radius: var(--radius);
  object-fit: cover;
}

.quiet-list {
  display: grid;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.quiet-list li {
  padding: 13px 0;
  border-top: 1px solid var(--line);
  color: #3c372f;
}

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-step {
  min-height: 150px;
  padding: 20px 16px;
  border-right: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
}

.process-step span,
.process-step small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.process-step strong {
  display: block;
  margin: 34px 0 8px;
  color: var(--green);
  font-size: 20px;
}

.process-note {
  display: grid;
  grid-template-columns: minmax(260px, .45fr) minmax(0, .55fr);
  gap: 36px;
  align-items: center;
  margin-top: 42px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.process-note img {
  aspect-ratio: 16 / 9;
}

.market-section {
  background: var(--green);
  color: var(--white);
}

.market-section .eyebrow {
  color: #f0a54a;
}

.market-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1fr);
  gap: 72px;
  align-items: center;
}

.market-grid p {
  color: rgba(255, 253, 248, .72);
}

.region-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 253, 248, .24);
  border-left: 1px solid rgba(255, 253, 248, .24);
  list-style: none;
}

.region-list li {
  min-height: 118px;
  display: flex;
  align-items: end;
  padding: 18px;
  border-right: 1px solid rgba(255, 253, 248, .24);
  border-bottom: 1px solid rgba(255, 253, 248, .24);
  font-weight: 800;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.partner-grid article {
  min-height: 214px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.brand-layout {
  display: grid;
  grid-template-columns: minmax(0, .74fr) minmax(360px, 1fr);
  gap: 74px;
}

.support-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #d6cdbc;
  border-left: 1px solid #d6cdbc;
}

.support-list div {
  min-height: 240px;
  padding: 24px;
  border-right: 1px solid #d6cdbc;
  border-bottom: 1px solid #d6cdbc;
}

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

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(340px, .38fr);
  gap: 40px;
  align-items: center;
}

.contact-panel p {
  color: rgba(255, 253, 248, .7);
}

.contact-panel .button.secondary {
  border-color: rgba(255, 253, 248, .72);
  color: var(--white);
}

.contact-card {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 253, 248, .18);
  border-left: 1px solid rgba(255, 253, 248, .18);
}

.contact-link,
.contact-card address {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 18px;
  border-right: 1px solid rgba(255, 253, 248, .18);
  border-bottom: 1px solid rgba(255, 253, 248, .18);
  font-style: normal;
}

.contact-card span {
  color: rgba(255, 253, 248, .56);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--white);
  font-size: 15px;
  line-height: 1.45;
  word-break: break-word;
}

.contact-link:hover strong {
  color: #f0a54a;
}

.site-footer {
  padding: 26px 0;
  background: var(--ink);
  color: rgba(255, 253, 248, .58);
  border-top: 1px solid rgba(255, 253, 248, .14);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 24px;
  }

  .header-tools {
    margin-left: auto;
  }

  .nav-toggle {
    display: inline-grid;
    place-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 13px 0;
  }

  .hero-grid,
  .product-layout,
  .source-grid,
  .split-heading,
  .market-grid,
  .brand-layout,
  .contact-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero {
    min-height: auto;
  }

  .proof-strip,
  .value-grid,
  .partner-grid,
  .support-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-step {
    border-bottom: 1px solid var(--line);
  }

  .process-note {
    grid-template-columns: 1fr;
  }

  .region-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, var(--max));
  }

  .section-pad {
    padding: 64px 0;
  }

  h1 {
    font-size: 44px;
  }

  .proof-strip,
  .value-grid,
  .partner-grid,
  .support-list,
  .process,
  .region-list,
  .image-pair {
    grid-template-columns: 1fr;
  }

  .proof-strip div,
  .proof-strip div:nth-child(2),
  .proof-strip div:last-child {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .spec-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .image-pair img {
    min-height: 300px;
  }

  .footer-inner {
    flex-direction: column;
  }
}