:root {
  --green: #2D7D32;
  --green-dark: #1B5E20;
  --green-mid: #1F5C25;
  --tint-1: #F1F5F1;
  --tint-2: #F0F4F0;
  --tint-3: #DCE3DC;
  --tint-4: #D7E8D9;
  --tint-5: #CFE3CF;
  --yellow: #F9A825;
  --ink: #1A1A1A;
  --ink-soft: #4B5563;
  --ink-mute: #6B7280;
  --line: #DCE3DC;
  --card-bg: #FFFFFF;
  --radius: 6px;
  --maxw: 1160px;
  --font-head: "Times New Roman", "Songti SC", "STSong", Georgia, serif;
  --font-body: "Segoe UI", "Helvetica Neue", "Noto Sans SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #FFFFFF;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 15.5px;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.25; margin: 0 0 .5em; color: var(--ink); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); text-align: center; }
h2.section-title::after {
  content: ""; display: block; width: 56px; height: 3px; background: var(--yellow);
  margin: 10px auto 0;
}
p { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: #FFFFFF;
  border-bottom: 3px solid var(--green);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 24px; }
.logo { height: 38px; width: auto; filter: grayscale(1) brightness(0); }
.lang-switch { display: flex; gap: 0; border: 1px solid var(--green); border-radius: 3px; overflow: hidden; }
.lang-btn {
  border: none; border-right: 1px solid var(--green); background: #fff; color: var(--green);
  padding: 6px 13px; font-size: .78rem; cursor: pointer; letter-spacing: .03em; font-weight: 600;
}
.lang-btn:last-child { border-right: none; }
.lang-btn.is-active { background: var(--green); color: #fff; }

/* Hero */
.hero { padding: 44px 0 34px; background: var(--tint-1); }
.hero-inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.hero-text { flex: 1 1 400px; min-width: 280px; }
.hero-image { flex: 1 1 300px; min-width: 240px; text-align: center; }
.hero-image img { max-width: 300px; margin: 0 auto; filter: drop-shadow(0 14px 22px rgba(27,94,32,.22)); }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .08em; font-size: .74rem;
  color: #fff; font-weight: 700; margin-bottom: 14px; background: var(--green); padding: 5px 12px;
  border-radius: 3px;
}
.hero-text h1 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); text-wrap: balance; }
.hero-sub { color: var(--ink-soft); font-size: 1rem; max-width: 48ch; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 3px; text-decoration: none;
  font-weight: 700; font-size: .92rem; letter-spacing: .02em;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }

/* Sections */
.section { padding: 46px 0; }
.section.alt-bg { background: var(--tint-2); }

/* Story */
.story-quote { font-style: italic; color: var(--ink-soft); }
.story blockquote {
  margin: 18px 0; padding: 16px 20px; border-left: 4px solid var(--green);
  background: var(--tint-1); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic;
}
.name-meaning-title { text-align: center; font-size: 1.1rem; margin-top: 26px; }
.name-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.name-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: 0 0 var(--radius) var(--radius); padding: 16px 16px 18px; text-align: center; }
.name-card .syllable { display: block; font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--green-dark); }
.name-card .gloss { display: block; font-weight: 600; font-size: .86rem; margin: 4px 0 8px; }
.name-card .implication { font-size: .8rem; color: var(--ink-soft); }

/* Why-this reason list (compact, inline within product card) */
.why-this-title { font-size: .95rem; color: var(--green-dark); margin: 18px 0 8px; border-top: 1px dashed var(--line); padding-top: 14px; }
.reason-list-inline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.reason-list-inline li { border-left: 3px solid var(--yellow); background: var(--tint-1); padding: 8px 12px; border-radius: 0 4px 4px 0; }
.reason-list-inline .reason-head { display: block; font-weight: 700; font-size: .86rem; }
.reason-list-inline .reason-evidence { font-size: .78rem; color: var(--ink-soft); }

/* Generic data table (used across market/why-choose/product/company sections) */
.table-wrap { overflow-x: auto; margin: 0 0 8px; }
table.data-table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }
table.data-table caption { text-align: left; font-weight: 700; padding: 8px 0; color: var(--green-dark); }
table.data-table th, table.data-table td {
  padding: 9px 13px; border: 1px solid var(--line); text-align: left; vertical-align: top;
}
table.data-table thead th { background: var(--green); color: #fff; font-weight: 700; }
table.data-table tbody tr:nth-child(even) { background: var(--tint-1); }
table.data-table td:first-child, table.data-table th:first-child { font-weight: 600; white-space: nowrap; }

/* Why choose — 2 column */
.why-grid { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.why-col h3 { font-size: 1.05rem; color: var(--green-dark); border-bottom: 2px solid var(--yellow); padding-bottom: 6px; margin-bottom: 14px; }
.why-col ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.why-col li { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: 0 var(--radius) var(--radius) 0; padding: 12px 15px; }
.why-col .reason-head { display: block; font-weight: 700; margin-bottom: 3px; font-size: .92rem; }
.why-col .reason-evidence { font-size: .82rem; color: var(--ink-soft); }

/* Products */
.product-card {
  display: flex; gap: 30px; align-items: flex-start; flex-wrap: wrap;
  padding: 34px 0; border-bottom: 1px solid var(--line);
}
.product-card:last-child { border-bottom: none; }
.product-media { flex: 0 0 230px; text-align: center; position: relative; }
.product-media img { max-width: 200px; margin: 0 auto; }
.product-info { flex: 1 1 420px; min-width: 300px; }
.flagship-tag {
  position: absolute; top: -4px; left: 50%; transform: translateX(-50%);
  background: var(--yellow); color: var(--ink); font-size: .68rem; font-weight: 700;
  padding: 4px 12px; border-radius: 3px; letter-spacing: .03em; white-space: nowrap;
}
.product-slogan { font-style: italic; color: var(--ink-soft); }
.product-position { background: var(--tint-1); border-left: 3px solid var(--green); padding: 9px 13px; font-size: .9rem; }
.agrade-badge {
  display: inline-block; background: var(--green-dark); color: #fff; font-size: .7rem;
  font-weight: 700; padding: 3px 10px; border-radius: 3px; margin-bottom: 10px;
}
.price-row { font-weight: 700; color: var(--green-dark); margin: 6px 0 12px; font-size: 1.05rem; }

.line-durian .product-slogan, .line-durian h3 { color: var(--green-dark); }

/* Certs */
.cert-highlight-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 30px; }
.cert-highlight { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.cert-sub { font-size: .83rem; color: var(--ink-soft); }
.cert-footnote { font-size: .77rem; color: var(--ink-mute); font-style: italic; margin-top: 10px; margin-bottom: 0; }
.vt-list { padding-left: 1.1em; font-size: .88rem; }
.vt-list li { margin-bottom: 6px; }

/* Trade policy */
.policy-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 8px; }
.policy-item {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--yellow);
  border-radius: 0 0 var(--radius) var(--radius); padding: 16px 18px;
}
.policy-item .policy-label { display: block; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; font-size: .86rem; text-transform: uppercase; letter-spacing: .02em; }
.policy-item .policy-value { font-size: .92rem; }

/* Contact / Company registration */
.contact-card { background: #fff; }
.contact-intro { text-align: center; margin-bottom: 20px; }

/* Footer */
.site-footer { background: var(--ink); color: #D7DBD7; padding: 30px 0; text-align: center; }
.footer-logo { height: 30px; margin: 0 auto 12px; filter: brightness(0) invert(1); }
.footer-inner p { margin: 0 0 4px; font-size: .82rem; color: #A9B3A9; }
.footer-since { letter-spacing: .12em; font-size: .72rem; color: var(--yellow); }

/* Responsive */
@media (max-width: 640px) {
  .hero-inner { flex-direction: column-reverse; }
  .product-card { flex-direction: column; align-items: center; text-align: left; }
  .product-media { flex-basis: auto; }
  body { font-size: 14.5px; }
}