/* ============================================================
   GOLD PLUM (金梅牌) · Red & Gold Brand Stylesheet
   A clean, modular rebuild for production.
   Palette: deep red #8B0000 · gold #c9a84b · cream #fdf8ef · ink #2b1810
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #2b1810;
  background: #fdf8ef;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
ul li, ol li { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-family: 'Noto Serif SC', Georgia, 'Times New Roman', serif; font-weight: 700; line-height: 1.3; color: #2b1810; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: 3.5rem 0; }
.section-inner { padding: 0 1.25rem; max-width: 1200px; margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.4rem;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all .25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: #8B0000; color: #fff; }
.btn-primary:hover { background: #6a0000; box-shadow: 0 4px 14px rgba(139,0,0,.25); }
.btn-outline { border-color: #c9a84b; color: #8B0000; background: transparent; }
.btn-outline:hover { background: #8B0000; color: #fff; border-color: #8B0000; }
.btn-gold { background: #c9a84b; color: #2b1810; }
.btn-gold:hover { background: #b8973a; }

/* ============================================================
   1. TOP UTILITY BAR
   ============================================================ */
.gp-topbar {
  background: #2b1810;
  color: #d9c9a8;
  font-size: .75rem;
  padding: .5rem 0;
  letter-spacing: .04em;
}
.gp-topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.gp-back-link {
  color: #c9a84b;
  font-weight: 500;
  padding: .25rem .65rem;
  border: 1px solid rgba(201,168,75,.3);
  border-radius: 2px;
  transition: all .2s ease;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.gp-back-link:hover { background: #c9a84b; color: #2b1810; }
.gp-social { display: flex; gap: .75rem; align-items: center; }
.gp-social span {
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #a89478;
  margin-right: .25rem;
}
.gp-social a {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(201,168,75,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.gp-social a:hover { background: #c9a84b; transform: translateY(-2px); }
.gp-social a img { width: 14px; height: 14px; object-fit: cover; border-radius: 50%; }

/* ============================================================
   2. HEADER / BRAND
   ============================================================ */
.gp-header {
  background: #fdf8ef;
  padding: 2.25rem 0 0;
  position: relative;
  border-bottom: none;
}
.gp-brand { text-align: center; padding-bottom: 1.5rem; }
.gp-brand-zh {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  color: #8B0000;
  letter-spacing: .3em;
  margin-bottom: .25rem;
}
.gp-brand-en {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .5em;
  color: #2b1810;
  margin-bottom: .5rem;
}
.gp-brand-tagline {
  font-size: .75rem;
  color: #8a6d4f;
  letter-spacing: .12em;
  font-style: italic;
}

/* ---------- Navigation ---------- */
.gp-nav {
  background: linear-gradient(180deg, #8B0000 0%, #750000 100%);
  margin-top: 1.5rem;
  position: relative;
}
.gp-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a84b, transparent);
}
.gp-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.gp-nav-list li { list-style: none; }
.gp-nav-list a {
  display: block;
  padding: .95rem 1.6rem;
  color: #f5e6c8;
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  position: relative;
  transition: all .2s ease;
  border-right: 1px solid rgba(201,168,75,.15);
  text-decoration: none;
}
.gp-nav-list a:first-child { border-left: 1px solid rgba(201,168,75,.15); }
.gp-nav-list a:hover, .gp-nav-list a.active {
  color: #c9a84b;
  background: rgba(0,0,0,.2);
}
.gp-nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 2px;
  background: #c9a84b;
}
.gp-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #f5e6c8;
  font-size: 1.6rem;
  padding: .75rem 1rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .gp-brand-zh { font-size: 1.5rem; letter-spacing: .2em; }
  .gp-brand-en { font-size: 1rem; letter-spacing: .35em; }
  .gp-brand-tagline { font-size: .68rem; }
  .gp-menu-toggle { display: block; width: 100%; text-align: left; }
  .gp-nav-list { display: none; flex-direction: column; width: 100%; }
  .gp-nav-list.open { display: flex; }
  .gp-nav-list a {
    width: 100%;
    padding: .75rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid rgba(201,168,75,.1);
    text-align: left;
  }
  .gp-nav-list a:first-child { border-left: none; }
  .gp-social span { display: none; }
}

/* ============================================================
   3. HERO SLIDER (Ken Burns)
   ============================================================ */
.gp-hero { position: relative; background: #000; overflow: hidden; }
.gp-slider { position: relative; overflow: hidden; }
.gp-slides {
  display: flex;
  transition: transform .8s cubic-bezier(.65,.05,.36,1);
  will-change: transform;
}
.gp-slide {
  position: relative;
  min-width: 100%;
  height: 65vh;
  min-height: 380px;
  max-height: 620px;
  overflow: hidden;
}
.gp-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: gpKenburns 12s ease-out forwards;
}
@keyframes gpKenburns {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}
.gp-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.2) 0%, rgba(139,0,0,.35) 70%, rgba(43,24,16,.6) 100%);
}
.gp-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all .25s ease;
}
.gp-slider-btn:hover { background: rgba(139,0,0,.7); }
.gp-slider-btn.prev { left: 1.25rem; }
.gp-slider-btn.next { right: 1.25rem; }
.gp-slider-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .5rem;
  z-index: 5;
}
.gp-slider-dots button {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  transition: all .25s ease;
}
.gp-slider-dots button.active { background: #c9a84b; transform: scale(1.3); }
@media (max-width: 640px) {
  .gp-slide { height: 50vh; min-height: 280px; }
  .gp-slider-btn { width: 36px; height: 36px; font-size: 1.2rem; }
}

/* ============================================================
   4. SECTION TITLES / PAGE HEADER
   ============================================================ */
.gp-page-hero {
  background: linear-gradient(135deg, #8B0000 0%, #6a0000 100%);
  color: #fdf8ef;
  padding: 3rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}
.gp-page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a84b, transparent);
}
.gp-page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle at bottom right, rgba(201,168,75,.15), transparent 70%);
  pointer-events: none;
}
.gp-eyebrow {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: #c9a84b;
  margin-bottom: .75rem;
  font-weight: 500;
}
.gp-page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #fff;
  margin-bottom: .5rem;
}
.gp-page-hero p { color: rgba(253,248,239,.75); font-size: .92rem; max-width: 640px; }

.gp-sec {
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.gp-sec-head {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #f1e8d3;
  background: linear-gradient(90deg, rgba(139,0,0,.02), transparent);
}
.gp-sec-num {
  display: inline-block;
  font-family: Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #c9a84b;
  margin-right: .75rem;
}
.gp-sec-title {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.25rem;
  color: #2b1810;
  display: inline;
}
.gp-sec-count {
  float: right;
  font-size: .78rem;
  color: #8a6d4f;
  background: #f6efe0;
  padding: .2rem .6rem;
  border-radius: 999px;
  margin-top: .2rem;
}
.gp-sec-body { padding: 1.25rem 1.5rem; }

/* ---------- Sub group titles (e.g. 醋/酱菜) ---------- */
.gp-subgroup { margin-top: 1.5rem; }
.gp-subgroup:first-child { margin-top: 0; }
.gp-subgroup-title {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1rem;
  color: #8B0000;
  padding-left: .75rem;
  border-left: 3px solid #c9a84b;
  margin-bottom: .75rem;
}

/* ============================================================
   5. NEWS TICKER
   ============================================================ */
.gp-ticker {
  background: linear-gradient(90deg, #c9a84b 0%, #b8973a 100%);
  padding: .6rem 0;
  overflow: hidden;
  position: relative;
}
.gp-ticker .container {
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
}
.gp-ticker-label {
  flex-shrink: 0;
  background: #2b1810;
  color: #c9a84b;
  padding: .3rem .75rem;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 2px;
}
.gp-ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.gp-ticker-list {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: gpTicker 40s linear infinite;
}
.gp-ticker-list:hover { animation-play-state: paused; }
.gp-ticker-list a {
  color: #2b1810;
  font-size: .82rem;
  font-weight: 500;
  transition: color .2s;
}
.gp-ticker-list a:hover { color: #8B0000; }
@keyframes gpTicker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 640px) {
  .gp-ticker-label { font-size: .65rem; padding: .25rem .5rem; }
  .gp-ticker-list a { font-size: .75rem; }
}

/* ============================================================
   6. HOME QUICK CARDS & WELCOME
   ============================================================ */
.gp-welcome {
  text-align: center;
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.5rem;
  color: #8B0000;
  padding: 2.5rem 1.25rem 1.25rem;
  letter-spacing: .15em;
}
.gp-logo-showcase {
  padding: 1rem 0 2.5rem;
  text-align: center;
}
.gp-logo-img {
  max-width: 240px;
  margin: 0 auto;
  border-radius: 3px;
  box-shadow: 0 8px 30px rgba(43,24,16,.12);
}
.gp-quick { padding: 0 0 4rem; }
.gp-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.gp-quick-card {
  display: block;
  background: #fff;
  border: 1px solid #e8ddc4;
  border-top: 3px solid #c9a84b;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all .25s ease;
  border-radius: 3px;
}
.gp-quick-card:hover {
  border-top-color: #8B0000;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(139,0,0,.1);
}
.gp-quick-icon {
  font-size: 2rem;
  margin-bottom: .75rem;
  color: #8B0000;
}
.gp-quick-card h3 {
  font-size: 1.05rem;
  color: #2b1810;
  margin-bottom: .35rem;
}
.gp-quick-card p { font-size: .8rem; color: #8a6d4f; }

/* ============================================================
   7. ABOUT / COMPANY INTRO
   ============================================================ */
.gp-about {
  background: #fdf8ef;
  padding: 4rem 0;
}
.gp-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.gp-about-text p { margin-bottom: 1rem; color: #4a3520; font-size: .95rem; }
.gp-about-text p:first-of-type::first-letter {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 3.5rem;
  float: left;
  line-height: 1;
  color: #8B0000;
  margin: .1rem .5rem 0 0;
  font-weight: 700;
}
.gp-about-cn {
  font-family: 'Noto Serif SC', Georgia, serif;
  background: #fff;
  border-left: 3px solid #c9a84b;
  padding: 1.5rem;
  border-radius: 0 3px 3px 0;
}
.gp-about-cn p { margin-bottom: .75rem; color: #4a3520; font-size: .92rem; line-height: 1.85; }
.gp-badge {
  display: inline-block;
  background: #8B0000;
  color: #c9a84b;
  padding: .25rem .6rem;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: .75rem;
}
@media (max-width: 768px) {
  .gp-about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================
   8. CARDS GRID (generic sub-page cards e.g. news/vlog)
   ============================================================ */
.gp-cards { padding: 3rem 0; }
.gp-card-grid {
  display: grid;
  gap: 1.5rem;
}
.gp-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.gp-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.gp-card-grid.cols-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.gp-card {
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  overflow: hidden;
  transition: all .25s ease;
  position: relative;
  display: block;
}
.gp-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: #c9a84b;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.gp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(43,24,16,.1);
  border-color: #d9c097;
}
.gp-card:hover::before { transform: scaleX(1); background: #8B0000; }
.gp-card-img {
  aspect-ratio: 16/10;
  background: #faf6ed;
  overflow: hidden;
  position: relative;
}
.gp-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.gp-card:hover .gp-card-img img { transform: scale(1.05); }
.gp-card-body { padding: 1rem 1.1rem; }
.gp-card-meta {
  font-size: .72rem;
  color: #8a6d4f;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .4rem;
}
.gp-card-tag {
  display: inline-block;
  background: #f6efe0;
  color: #8B0000;
  padding: .15rem .5rem;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-right: .5rem;
  font-weight: 600;
}
.gp-card h3 {
  font-size: 1.05rem;
  margin-bottom: .5rem;
  color: #2b1810;
  line-height: 1.4;
}
.gp-card p { font-size: .85rem; color: #6b5440; line-height: 1.6; }

/* Vlog play button */
.gp-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: rgba(139,0,0,.85);
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
  transition: all .25s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.gp-card:hover .gp-play-btn { background: #8B0000; transform: translate(-50%,-50%) scale(1.1); }

@media (max-width: 768px) {
  .gp-card-grid.cols-2,
  .gp-card-grid.cols-3,
  .gp-card-grid.cols-4 { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .gp-card-grid.cols-3, .gp-card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   9. CONTACT PAGE (gpcs.html)
   ============================================================ */
.gp-contact { padding: 3rem 0; }
.gp-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.gp-contact-card {
  background: #fff;
  border: 1px solid #e8ddc4;
  padding: 1.25rem;
  border-radius: 3px;
  transition: all .25s ease;
  text-align: center;
}
.gp-contact-card:hover {
  border-color: #8B0000;
  box-shadow: 0 8px 20px rgba(139,0,0,.08);
}
.gp-contact-ico {
  width: 48px; height: 48px;
  background: #8B0000;
  color: #c9a84b;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .75rem;
  font-size: 1.25rem;
}
.gp-contact-card h4 {
  font-size: 1rem;
  margin-bottom: .35rem;
  color: #2b1810;
}
.gp-contact-card p {
  font-size: .82rem;
  color: #6b5440;
  line-height: 1.6;
}
.gp-contact-card a { color: #8B0000; font-weight: 500; }
.gp-contact-card a:hover { text-decoration: underline; }

/* Team members */
.gp-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.gp-team-card {
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  overflow: hidden;
  text-align: center;
}
.gp-team-avatar {
  aspect-ratio: 1/1;
  background: #faf6ed;
  overflow: hidden;
}
.gp-team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.gp-team-info { padding: 1rem; }
.gp-team-info h4 { font-size: 1rem; margin-bottom: .15rem; }
.gp-team-info .role { font-size: .78rem; color: #c9a84b; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .4rem; }
.gp-team-info .email { font-size: .75rem; color: #8B0000; word-break: break-all; }

/* ============================================================
   10. CTA BLOCK
   ============================================================ */
.gp-cta {
  background: linear-gradient(135deg, #8B0000 0%, #6a0000 100%);
  color: #fdf8ef;
  padding: 3rem 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}
.gp-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a84b, transparent);
}
.gp-cta h2 {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin-bottom: .5rem;
}
.gp-cta p { color: rgba(253,248,239,.8); margin-bottom: 1.25rem; font-size: .92rem; }
.gp-cta .btn-primary { background: #c9a84b; color: #2b1810; }
.gp-cta .btn-primary:hover { background: #d9b860; }

/* ============================================================
   11. FOOTER
   ============================================================ */
.gp-footer {
  background: #2b1810;
  color: #c9b896;
  padding: 3rem 0 1.5rem;
}
.gp-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.gp-footer h5 {
  color: #c9a84b;
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: .05em;
}
.gp-footer p, .gp-footer li {
  font-size: .82rem;
  line-height: 1.8;
  color: #a89478;
}
.gp-footer ul li { margin-bottom: .35rem; }
.gp-footer a { color: #c9b896; transition: color .2s; }
.gp-footer a:hover { color: #c9a84b; }
.gp-footer-brand {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.25rem;
  color: #c9a84b;
  letter-spacing: .2em;
  margin-bottom: .5rem;
}
.gp-footer-social { display: flex; gap: .5rem; margin-top: 1rem; }
.gp-footer-social a {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(201,168,75,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}
.gp-footer-social a:hover { background: #c9a84b; color: #2b1810; }
.gp-footer-bottom {
  border-top: 1px solid rgba(201,168,75,.15);
  padding-top: 1.25rem;
  text-align: center;
  font-size: .75rem;
  color: #7a6450;
}
@media (max-width: 768px) {
  .gp-footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
@media (max-width: 480px) {
  .gp-footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   12. LIGHTBOX (shared: gphistory, gpproducts, product pages)
   ============================================================ */
.gp-lb {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.gp-lb.open { display: flex; }
.gp-lb-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gp-lb img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.gp-lb-caption {
  position: absolute;
  bottom: -2.5rem; left: 0; right: 0;
  text-align: center;
  color: #e8ddc4;
  font-size: .85rem;
  font-family: 'Noto Serif SC', Georgia, serif;
}
.gp-lb-close {
  position: absolute;
  top: 1rem; right: 1.25rem;
  color: #c9a84b;
  font-size: 2rem;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: transform .2s;
  line-height: 1;
}
.gp-lb-close:hover { transform: rotate(90deg); color: #fff; }
.gp-lb-prev, .gp-lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #c9a84b;
  font-size: 2.5rem;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all .2s;
  background: rgba(0,0,0,.3);
  border-radius: 50%;
  user-select: none;
}
.gp-lb-prev { left: 1rem; }
.gp-lb-next { right: 1rem; }
.gp-lb-prev:hover, .gp-lb-next:hover { background: #8B0000; color: #fff; }
@media (max-width: 640px) {
  .gp-lb { padding: 1rem; }
  .gp-lb-prev, .gp-lb-next { width: 40px; height: 40px; font-size: 1.6rem; }
  .gp-lb-close { top: .5rem; right: .75rem; font-size: 1.5rem; }
}

/* ============================================================
   13. GALLERY GRID (gphistory)
   ============================================================ */
.gp-gal {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .75rem;
}
.gp-gal-item {
  aspect-ratio: 1/1;
  background: #faf6ed;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  border: 1px solid #f1e8d3;
  transition: all .2s ease;
}
.gp-gal-item:hover {
  border-color: #c9a84b;
  transform: scale(1.02);
  box-shadow: 0 6px 16px rgba(43,24,16,.12);
  z-index: 2;
}
.gp-gal-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.gp-gal-item:hover img { transform: scale(1.08); }
.gp-gal-item .gp-gal-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.7), transparent);
  color: #fff;
  font-size: .7rem;
  padding: 1.25rem .4rem .3rem;
  font-family: 'Noto Serif SC', Georgia, serif;
  opacity: 0;
  transition: opacity .2s;
}
.gp-gal-item:hover .gp-gal-cap { opacity: 1; }
@media (max-width: 640px) {
  .gp-gal { grid-template-columns: repeat(3, 1fr); gap: .5rem; }
}
@media (max-width: 400px) {
  .gp-gal { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   14. ACCORDION (gphistory + gpproducts)
   ============================================================ */
.gp-acc {
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.gp-acc.is-open {
  border-color: #8B0000;
  box-shadow: 0 6px 24px rgba(139,0,0,.08);
}
.gp-acc-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  background: linear-gradient(90deg, rgba(139,0,0,.02), transparent);
  user-select: none;
  transition: background .2s ease;
  width: 100%;
  text-align: left;
}
.gp-acc-head:hover { background: rgba(139,0,0,.06); }
.gp-acc-num {
  font-family: Georgia, 'Noto Serif SC', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #c9a84b;
  width: 2.25rem;
  flex-shrink: 0;
  line-height: 1;
}
.gp-acc-title {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.125rem;
  color: #2b1810;
  flex: 1;
  line-height: 1.35;
}
.gp-acc-title small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: .75rem;
  color: #8a6d4f;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: .15rem;
}
.gp-acc-count {
  font-size: .78rem;
  color: #8a6d4f;
  background: #f6efe0;
  padding: .2rem .55rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.gp-acc-chev {
  color: #8B0000;
  font-size: 1rem;
  transition: transform .3s ease;
  flex-shrink: 0;
  width: 1.25rem;
  text-align: center;
}
.gp-acc.is-open .gp-acc-chev { transform: rotate(180deg); }
.gp-acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  padding: 0 1.25rem;
}
.gp-acc.is-open .gp-acc-body {
  max-height: 99999px;
  padding: .25rem 1.25rem 1.5rem;
}
.gp-acc-ctrl {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: transparent;
  border: 1px solid #c9a84b;
  color: #8B0000;
  font-size: .78rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s ease;
  letter-spacing: .04em;
}
.gp-acc-ctrl:hover { background: #8B0000; color: #fff; border-color: #8B0000; }
@media (max-width: 640px) {
  .gp-acc-head { padding: .85rem 1rem; gap: .6rem; }
  .gp-acc-num { font-size: 1.2rem; width: 1.6rem; }
  .gp-acc-title { font-size: .95rem; }
  .gp-acc-title small { font-size: .68rem; }
  .gp-acc-count { font-size: .7rem; padding: .15rem .45rem; }
  .gp-acc.is-open .gp-acc-body { padding: .25rem 1rem 1.25rem; }
  .gp-acc-body { padding: 0 1rem; }
}

/* ============================================================
   15. PRODUCT CARD GRID (gpproducts)
   ============================================================ */
.gpp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .85rem;
  margin-top: .75rem;
}
.gpp-card {
  display: block;
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  overflow: hidden;
  text-decoration: none;
  color: #2b1810;
  transition: all .25s ease;
  position: relative;
  cursor: pointer;
}
.gpp-card:hover {
  border-color: #8B0000;
  box-shadow: 0 8px 22px rgba(139,0,0,.13);
  transform: translateY(-3px);
}
.gpp-card-img {
  aspect-ratio: 1/1;
  background: #faf6ed;
  overflow: hidden;
  position: relative;
}
.gpp-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.gpp-card:hover .gpp-card-img img { transform: scale(1.06); }
.gpp-card-meta {
  padding: .5rem .65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem;
  border-top: 1px solid #f1e8d3;
  background: #fff;
}
.gpp-card-name {
  font-size: .78rem;
  font-family: 'Noto Serif SC', Georgia, serif;
  color: #2b1810;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.gpp-card-arrow {
  color: #8B0000;
  font-size: .95rem;
  opacity: .5;
  transition: opacity .2s, transform .2s;
  flex-shrink: 0;
}
.gpp-card:hover .gpp-card-arrow { opacity: 1; transform: translateX(3px); }
.gpp-card-imgonly .gpp-card-img::after {
  content: '🔍';
  position: absolute;
  bottom: .4rem; right: .4rem;
  font-size: .75rem;
  background: rgba(0,0,0,.5);
  color: #fff;
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s;
}
.gpp-card.imgonly:hover .gpp-card-img::after { opacity: 1; }

/* ============================================================
   16. PRODUCT DETAIL PAGES (single hero + gallery)
   ============================================================ */
.gpp-hero {
  background: linear-gradient(135deg, #fdf8ef 0%, #f6efe0 100%);
  padding: 3rem 0;
  border-bottom: 1px solid #e8ddc4;
}
.gpp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.gpp-main-img {
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  padding: 1rem;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.gpp-main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .3s ease;
}
.gpp-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: .5rem;
  margin-top: .75rem;
}
.gpp-thumb {
  aspect-ratio: 1/1;
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  padding: 4px;
  transition: all .2s;
}
.gpp-thumb:hover, .gpp-thumb.active { border-color: #8B0000; }
.gpp-thumb img { width: 100%; height: 100%; object-fit: contain; }
.gpp-info h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #2b1810;
  margin-bottom: .35rem;
}
.gpp-en {
  font-family: Georgia, serif;
  font-style: italic;
  color: #8a6d4f;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.gpp-desc { color: #4a3520; font-size: .92rem; line-height: 1.75; margin-bottom: 1.25rem; }
.gpp-cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }

@media (max-width: 768px) {
  .gpp-hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Multi-product (category page) gallery */
.gpp-multi { padding: 3rem 0; }
.gpp-cat-block { margin-bottom: 2.5rem; }
.gpp-cat-block:last-child { margin-bottom: 0; }
.gpp-cat-title {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.15rem;
  color: #8B0000;
  padding-left: .75rem;
  border-left: 3px solid #c9a84b;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.gpp-cat-title small {
  font-family: 'Inter', sans-serif;
  font-size: .72rem;
  color: #8a6d4f;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Prev/next pager */
.gp-ppager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 0;
  margin-top: 2rem;
  border-top: 1px solid #e8ddc4;
}
.gp-ppager a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  font-size: .82rem;
  color: #2b1810;
  transition: all .2s;
}
.gp-ppager a:hover {
  border-color: #8B0000;
  color: #8B0000;
}
.gp-ppager .p-prev::before { content: '‹'; color: #8B0000; font-size: 1.1rem; }
.gp-ppager .p-next::after { content: '›'; color: #8B0000; font-size: 1.1rem; }
.gp-ppager .p-next { margin-left: auto; }

/* ============================================================
   17. HISTORY TOC (desktop sidebar)
   ============================================================ */
.gp-history-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}
.gp-history-toc {
  position: sticky;
  top: 1rem;
  background: #fff;
  border: 1px solid #e8ddc4;
  border-radius: 3px;
  padding: 1.25rem 1rem;
}
.gp-history-toc h5 {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #c9a84b;
  margin-bottom: .75rem;
}
.gp-history-toc ul li { margin-bottom: .25rem; }
.gp-history-toc a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .4rem .5rem;
  font-size: .8rem;
  color: #4a3520;
  border-radius: 2px;
  transition: all .15s;
}
.gp-history-toc a:hover, .gp-history-toc a.active {
  background: rgba(139,0,0,.05);
  color: #8B0000;
}
.gp-history-toc a .n { color: #c9a84b; font-size: .7rem; }
.gp-history-toc .toc-ctrl { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid #f1e8d3; display: flex; gap: .4rem; flex-wrap: wrap; }

/* Category control bar above accordions */
.gp-cat-ctrl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e8ddc4;
}
.gp-cat-ctrl .count-txt {
  font-size: .82rem;
  color: #8a6d4f;
  font-style: italic;
}
.gp-cat-ctrl .btns { display: flex; gap: .5rem; }
@media (max-width: 900px) {
  .gp-history-layout { grid-template-columns: 1fr; }
  .gp-history-toc { display: none; }
}

/* ============================================================
   18. COMING SOON / PLACEHOLDER
   ============================================================ */
.gp-soon {
  text-align: center;
  padding: 5rem 1.25rem;
  background: #fff;
  border: 1px dashed #c9a84b;
  border-radius: 3px;
}
.gp-soon-ico { font-size: 3rem; color: #c9a84b; margin-bottom: 1rem; }
.gp-soon h2 { font-size: 1.5rem; color: #8B0000; margin-bottom: .5rem; }
.gp-soon p { color: #8a6d4f; font-size: .92rem; margin-bottom: 1.5rem; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }

/* ---------- TOC anchor links (gpproducts + gphistory side nav) ---------- */
.gp-toc-head {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #c9a84b;
  font-weight: 600;
  margin-bottom: .75rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid #f1e8d3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.gp-toc-total {
  font-size: .68rem;
  background: #f6efe0;
  color: #8a6d4f;
  padding: .1rem .45rem;
  border-radius: 999px;
  letter-spacing: .05em;
  text-transform: none;
}
.gp-anchor {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: .4rem .5rem;
  font-size: .82rem;
  color: #4a3520;
  border-radius: 2px;
  transition: all .15s;
  width: 100%;
}
.gp-anchor-num {
  color: #c9a84b;
  font-family: Georgia, serif;
  font-size: .75rem;
  font-weight: 700;
  margin-right: .5rem;
  width: 1.25rem;
  display: inline-block;
}
.gp-anchor-count {
  font-size: .7rem;
  color: #8a6d4f;
  background: #f6efe0;
  padding: .05rem .4rem;
  border-radius: 999px;
  margin-left: auto;
}
.gp-anchor:hover, .gp-anchor.active {
  background: rgba(139,0,0,.06);
  color: #8B0000;
}
.gp-anchor:hover .gp-anchor-count { background: #8B0000; color: #c9a84b; }

/* ---------- Footer columns (simplified, used in product pages) ---------- */
.gp-foot-col h4 {
  color: #c9a84b;
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: .95rem;
  margin-bottom: .65rem;
  letter-spacing: .05em;
}
.gp-foot-col p { font-size: .8rem; line-height: 1.7; color: #a89478; margin-bottom: .25rem; }

/* ---------- Icon-only quick cards (home) ---------- */
.gp-card .gp-card-icon {
  display: block;
  font-size: 2.25rem;
  text-align: center;
  padding: 1.5rem 1rem .5rem;
}
.gp-card-zh {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: .92rem;
  color: #8B0000;
  text-align: center;
  margin-bottom: .35rem;
  letter-spacing: .1em;
}
.gp-card h3 { text-align: center; }
.gp-card p { text-align: center; font-size: .8rem; color: #8a6d4f; padding: 0 1rem 1.25rem; margin: 0; }

/* ---------- Section title block ---------- */
.gp-section-title {
  text-align: center;
  margin-bottom: 2rem;
}
.gp-section-eyebrow {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: #c9a84b;
  margin-bottom: .5rem;
  font-weight: 500;
}
.gp-section-title h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #2b1810;
  position: relative;
  display: inline-block;
  padding: 0 1.5rem;
}
.gp-section-title h2::before, .gp-section-title h2::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px; height: 1px;
  background: #c9a84b;
}
.gp-section-title h2::before { left: -4px; transform: translateX(-100%); }
.gp-section-title h2::after { right: -4px; transform: translateX(100%); }
.gp-section-title.gp-left { text-align: left; }
.gp-section-title.gp-left h2 { padding: 0; }
.gp-section-title.gp-left h2::before, .gp-section-title.gp-left h2::after { display: none; }