/* roulang page: index */
:root {
  --color-primary: #1F2A26;
  --color-secondary: #C9A96A;
  --color-accent: #3E6B5A;
  --bg-body: #FAF9F7;
  --bg-card: #FFFFFF;
  --bg-muted: #F0EEEA;
  --text-primary: #1F2A26;
  --text-secondary: #66706B;
  --text-tertiary: #8C9490;
  --border-hair: #E8E4DD;
  --border-strong: #CDD5CF;
  --shadow-card: 0 1px 3px rgba(31,42,38,0.04), 0 4px 16px rgba(31,42,38,0.05);
  --shadow-hover: 0 8px 30px rgba(31,42,38,0.08), 0 4px 10px rgba(31,42,38,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s cubic-bezier(0.25, 0.6, 0.3, 1);
  --container-max: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
button, input { font-family: inherit; font-size: 1rem; }
.custom-container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
@media screen and (max-width: 640px) { .custom-container { padding: 0 16px; } }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0.9rem 2rem; border-radius: var(--radius-md); font-weight: 600;
  font-size: 0.95rem; line-height: 1.2; cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition-base); text-decoration: none;
}
.btn:focus-visible { outline: 3px solid rgba(201,169,106,0.45); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 4px 14px rgba(31,42,38,0.15); }
.btn-primary:hover { background: #16211D; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31,42,38,0.2); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-outline:active { transform: scale(0.98); }
.btn-gold { background: var(--color-secondary); color: var(--color-primary); box-shadow: 0 4px 14px rgba(201,169,106,0.25); }
.btn-gold:hover { background: #D8BC7F; color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,106,0.35); }
.btn-gold:active { transform: scale(0.98); }
.badge {
  display: inline-block; background: rgba(201,169,106,0.15); color: #A8854B;
  border-radius: var(--radius-pill); padding: 0.2em 0.7em; font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.05em; line-height: 1.6;
}
.section { padding: 90px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-header .badge { margin-bottom: 14px; }
.section-title { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; line-height: 1.35; letter-spacing: -0.01em; color: var(--text-primary); }
.section-subtitle { font-size: 1rem; color: var(--text-secondary); margin-top: 14px; line-height: 1.8; }
.section-divider { width: 48px; height: 3px; background: var(--color-secondary); border-radius: 4px; margin: 16px auto 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: all var(--transition-base);
}
.site-header.scrolled { border-bottom-color: var(--border-hair); box-shadow: 0 2px 16px rgba(31,42,38,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand-logo { font-size: 1.35rem; font-weight: 700; color: var(--color-primary); letter-spacing: -0.01em; line-height: 1.2; white-space: nowrap; }
.brand-logo:hover { color: var(--color-primary); }
.brand-logo .logo-accent { color: var(--color-secondary); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; align-items: center; gap: 4px; margin: 0; }
.nav-list li { margin: 0; }
.nav-link {
  display: block; padding: 8px 14px; color: var(--text-primary); font-weight: 500;
  font-size: 0.95rem; border-radius: var(--radius-sm); position: relative; transition: color var(--transition-fast);
}
.nav-link::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--color-secondary); border-radius: 2px; transform: scaleX(0); transform-origin: center; transition: transform var(--transition-base);
}
.nav-link:hover { color: var(--color-accent); }
.nav-link.active { color: var(--color-primary); font-weight: 600; }
.nav-link.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; padding: 0.65rem 1.6rem; font-size: 0.9rem; }
.nav-toggle {
  display: none; background: none; border: none; padding: 8px; cursor: pointer; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: all var(--transition-base); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
  position: relative; padding: 110px 0 90px; background:
    linear-gradient(180deg, rgba(250,249,247,0.92) 0%, rgba(250,249,247,0.97) 60%, var(--bg-body) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  overflow: hidden;
}
.hero-grid { display: flex; align-items: center; gap: 64px; }
.hero-content { flex: 1.1; }
.hero-content .badge { margin-bottom: 20px; }
.hero-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.3;
  letter-spacing: -0.01em; color: var(--text-primary); margin-bottom: 18px;
}
.hero-title .highlight { color: var(--color-accent); position: relative; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.8; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-link {
  display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent);
  font-weight: 600; font-size: 0.95rem; padding: 8px 0; border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}
.hero-link:hover { color: var(--color-primary); border-bottom-color: var(--color-secondary); }
.hero-visual { flex: 0.9; }
.hero-image-frame {
  background: #fff; border: 8px solid #fff; border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(31,42,38,0.1); overflow: hidden; margin: 0 auto; max-width: 540px;
}
.hero-image-frame img { width: 100%; height: auto; border-radius: calc(var(--radius-lg) - 6px); }

/* Stats */
.stats-section { padding: 60px 0; background: var(--bg-card); border-top: 1px solid var(--border-hair); border-bottom: 1px solid var(--border-hair); }
.stats-grid { display: flex; justify-content: space-between; align-items: center; }
.stat-item { text-align: center; flex: 1; position: relative; }
.stat-item + .stat-item::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%; width: 1px; background: var(--border-hair);
}
.stat-number {
  font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; color: var(--color-secondary);
  line-height: 1.2; letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}
.stat-label { font-size: 0.875rem; color: var(--text-secondary); margin-top: 6px; letter-spacing: 0.04em; }

/* About / Brand Story */
.about-section { padding: 90px 0; }
.about-grid { display: flex; gap: 64px; align-items: center; }
.about-text { flex: 1.1; }
.about-text .section-title { margin-bottom: 20px; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.85; }
.about-features { flex: 0.9; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.icon-card {
  background: var(--bg-card); border: 1px solid var(--border-hair); border-radius: var(--radius-md);
  padding: 26px 22px; text-align: center; transition: all var(--transition-base); box-shadow: var(--shadow-card);
}
.icon-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.icon-card .icon-wrap {
  width: 56px; height: 56px; margin: 0 auto 14px; background: var(--bg-muted);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-hair);
}
.icon-card .icon-wrap svg { width: 24px; height: 24px; stroke: var(--color-accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.icon-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }

/* Featured Cards */
.featured-section { padding: 90px 0; background: var(--bg-muted); }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.content-card {
  background: var(--bg-card); border: 1px solid var(--border-hair); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-card); transition: all var(--transition-base);
  display: flex; flex-direction: column; height: 100%;
}
.content-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.card-image { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.content-card:hover .card-image img { transform: scale(1.04); }
.card-image .badge { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.92); }
.card-body { padding: 24px 22px 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h4 { font-size: 1.1rem; font-weight: 600; line-height: 1.5; margin-bottom: 10px; color: var(--text-primary); }
.card-body h4 a { color: inherit; }
.card-body h4 a:hover { color: var(--color-accent); }
.card-body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.card-footer { display: flex; justify-content: space-between; align-items: center; padding: 14px 22px; border-top: 1px solid var(--border-hair); }
.card-footer .card-date { font-size: 0.8rem; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }
.card-footer .read-more { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.card-footer .read-more:hover { color: var(--color-primary); }
.more-link { font-size: 0.95rem; color: var(--color-accent); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.more-link:hover { color: var(--color-primary); }

/* News / CMS List */
.news-section { padding: 90px 0; }
.news-list { max-width: 980px; margin: 0 auto; }
.news-item {
  display: flex; gap: 24px; background: var(--bg-card); border: 1px solid var(--border-hair);
  border-radius: var(--radius-md); padding: 20px; margin-bottom: 20px;
  transition: all var(--transition-base); box-shadow: var(--shadow-card);
  align-items: flex-start;
}
.news-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.news-thumb { flex: 0 0 220px; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16/10; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-content { flex: 1; }
.news-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.news-date { font-size: 0.8rem; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }
.news-title { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; line-height: 1.45; }
.news-title a { color: var(--text-primary); }
.news-title a:hover { color: var(--color-accent); }
.news-excerpt { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-link { font-size: 0.85rem; font-weight: 600; color: var(--color-accent); display: inline-flex; align-items: center; gap: 4px; }
.news-link:hover { color: var(--color-primary); }
.empty-state {
  background: var(--bg-card); border: 1px solid var(--border-hair); border-radius: var(--radius-md);
  padding: 60px 20px; text-align: center; color: var(--text-tertiary);
}
.empty-state i { font-size: 2.5rem; margin-bottom: 14px; color: var(--border-strong); }
.empty-state p { font-size: 0.95rem; }

/* Trust Section */
.trust-section { background: var(--color-primary); padding: 90px 0; color: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.trust-item { text-align: center; padding: 0 12px; }
.trust-item + .trust-item { border-left: 1px solid rgba(255,255,255,0.1); }
.trust-icon { width: 64px; height: 64px; margin: 0 auto 20px; border: 1px solid rgba(201,169,106,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.trust-icon svg { width: 26px; height: 26px; stroke: var(--color-secondary); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.trust-item h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; color: #fff; letter-spacing: 0.02em; }
.trust-item p { font-size: 0.875rem; color: rgba(255,255,255,0.72); line-height: 1.75; max-width: 300px; margin: 0 auto; }

/* FAQ */
.faq-section { padding: 90px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-hair); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; transition: all var(--transition-base); }
.faq-item.open { box-shadow: var(--shadow-card); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 18px 22px; background: none; border: none; cursor: pointer; text-align: left;
  font-size: 1rem; font-weight: 600; color: var(--text-primary); transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-accent); }
.faq-question .faq-icon { flex-shrink: 0; width: 22px; height: 22px; position: relative; margin-left: 16px; }
.faq-question .faq-icon::before, .faq-question .faq-icon::after {
  content: ''; position: absolute; background: var(--color-secondary); border-radius: 2px;
  top: 50%; left: 50%; width: 16px; height: 2px; transform: translate(-50%, -50%); transition: all var(--transition-base);
}
.faq-question .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-answer-inner { padding: 0 22px 20px; font-size: 0.925rem; color: var(--text-secondary); line-height: 1.8; }
.faq-item.open .faq-answer { max-height: 300px; }

/* CTA / Subscribe */
.cta-section { padding: 90px 0; }
.cta-box {
  background: var(--color-primary); border-radius: var(--radius-lg); padding: 64px 40px;
  text-align: center; color: #fff; position: relative; overflow: hidden;
  background-image: radial-gradient(circle at 20% 30%, rgba(201,169,106,0.12) 0%, transparent 40%),
                    radial-gradient(circle at 80% 80%, rgba(201,169,106,0.08) 0%, transparent 35%);
}
.cta-box h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 14px; color: #fff; }
.cta-box p { font-size: 0.95rem; color: rgba(255,255,255,0.75); max-width: 520px; margin: 0 auto 32px; line-height: 1.75; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-actions .btn-gold { border: 1px solid transparent; }
.cta-actions .btn-outline { border-color: rgba(255,255,255,0.6); color: #fff; }
.cta-actions .btn-outline:hover { background: #fff; color: var(--color-primary); border-color: #fff; }
.subscribe-form { display: flex; justify-content: center; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.subscribe-form input[type="email"] {
  min-width: 300px; padding: 14px 20px; border-radius: var(--radius-md); border: 1px solid transparent;
  font-size: 0.925rem; background: rgba(255,255,255,0.95); color: var(--text-primary);
  transition: all var(--transition-base);
}
.subscribe-form input[type="email"]:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(201,169,106,0.25); }
.subscribe-form input[type="email"]::placeholder { color: var(--text-tertiary); }
.subscribe-note { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 14px; }
.form-error { color: #C25448; font-size: 0.85rem; margin-top: 10px; display: none; }
.subscribe-form.invalid .form-error { display: block; }

/* Footer */
.site-footer {
  background: #202C28; color: rgba(255,255,255,0.75); padding: 64px 0 30px;
  border-top: 3px solid var(--color-secondary);
}
.footer-main { display: flex; justify-content: space-between; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand { flex: 0 0 320px; }
.footer-brand .brand-logo { color: #fff; font-size: 1.4rem; display: block; margin-bottom: 14px; }
.footer-brand .brand-logo .logo-accent { color: var(--color-secondary); }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.55); }
.footer-col { flex: 1; }
.footer-col h5 { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 18px; letter-spacing: 0.04em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.footer-col ul li a:hover { color: var(--color-secondary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 0.8rem; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 12px; }
.footer-bottom .copyright { font-variant-numeric: tabular-nums; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }
.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }
.delay-3 { animation-delay: 0.24s; }
.delay-4 { animation-delay: 0.32s; }

/* Responsive */
@media screen and (max-width: 1024px) {
  .hero-grid { gap: 40px; }
  .about-grid { gap: 40px; }
  .trust-grid { gap: 32px; }
  .footer-main { flex-wrap: wrap; }
  .footer-brand { flex: 0 0 100%; }
}
@media screen and (max-width: 767px) {
  .section { padding: 70px 0; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: #fff;
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 32px 28px; gap: 8px; transform: translateX(100%); transition: transform var(--transition-base);
    box-shadow: -8px 0 30px rgba(31,42,38,0.08); z-index: 99; overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: flex-start; width: 100%; gap: 4px; }
  .nav-link { font-size: 1.1rem; padding: 12px 8px; width: 100%; }
  .nav-link::after { display: none; }
  .nav-cta { margin: 20px 0 0; width: 100%; }
  .hero { padding: 70px 0 60px; }
  .hero-grid { flex-direction: column-reverse; gap: 48px; }
  .hero-visual { width: 100%; }
  .hero-image-frame { max-width: 100%; }
  .hero-title { font-size: clamp(1.6rem, 4vw, 2rem); }
  .stats-grid { flex-wrap: wrap; gap: 24px 0; }
  .stat-item { flex: 0 0 50%; }
  .stat-item:nth-child(2)::before { display: none; }
  .about-grid { flex-direction: column; gap: 40px; }
  .about-features { grid-template-columns: 1fr 1fr; width: 100%; gap: 14px; }
  .featured-grid { grid-template-columns: 1fr; gap: 20px; }
  .news-item { flex-direction: column; padding: 16px; }
  .news-thumb { flex: none; width: 100%; aspect-ratio: 16/9; margin-bottom: 8px; }
  .trust-grid { grid-template-columns: 1fr; gap: 40px; }
  .trust-item + .trust-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 36px; }
  .cta-box { padding: 48px 24px; }
  .subscribe-form input[type="email"] { width: 100%; min-width: 0; }
  .subscribe-form .btn { width: 100%; }
  .footer-main { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media screen and (max-width: 520px) {
  .about-features { grid-template-columns: 1fr; }
  .brand-logo { font-size: 1.15rem; }
  .stat-item { flex: 0 0 100%; }
  .stat-item::before { display: none; }
  .stat-item { padding: 16px 0; }
  .stat-item + .stat-item::before { display: none; }
  .header-inner { height: 64px; }
  .main-nav { top: 64px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-link { justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* roulang page: category1 */
:root {
            --color-primary: #1F2A26;
            --color-secondary: #C9A96A;
            --color-accent: #3E6B5A;
            --bg-body: #FAF9F7;
            --bg-card: #FFFFFF;
            --bg-muted: #F0EEEA;
            --text-primary: #1F2A26;
            --text-secondary: #66706B;
            --text-tertiary: #8C9490;
            --border-hair: #E8E4DD;
            --border-strong: #CDD5CF;
            --shadow-card: 0 1px 3px rgba(31,42,38,0.04), 0 4px 16px rgba(31,42,38,0.05);
            --shadow-hover: 0 8px 30px rgba(31,42,38,0.08), 0 4px 10px rgba(31,42,38,0.04);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.6, 0.3, 1);
            --container-max: 1200px;
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button:focus,
        input:focus {
            outline: 2px solid rgba(201, 169, 106, 0.5);
            outline-offset: 2px;
        }

        .custom-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 639px) {
            .custom-container {
                padding: 0 16px;
            }
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-primary);
        }

        h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 600;
            line-height: 1.35;
        }

        h3 {
            font-size: 1.2rem;
            font-weight: 600;
        }

        h5 {
            font-size: 1rem;
            font-weight: 600;
        }

        .text-secondary {
            color: var(--text-secondary);
        }

        .text-tertiary {
            color: var(--text-tertiary);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            border-bottom: 1px solid var(--border-hair);
            box-shadow: 0 4px 20px rgba(31, 42, 38, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.2;
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--color-primary);
        }

        .logo-accent {
            color: var(--color-secondary);
            font-weight: 700;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
        }

        .nav-list li {
            margin: 0;
        }

        .nav-link {
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
            transition: width var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-cta {
            margin-left: 8px;
            padding: 0.55rem 1.25rem;
            font-size: 0.9rem;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: transparent;
            border: none;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-fast);
        }

        @media (max-width: 1023px) {
            .main-nav {
                position: fixed;
                top: 72px;
                right: 0;
                width: 280px;
                height: calc(100vh - 72px);
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 30px 24px;
                box-shadow: -8px 0 30px rgba(31, 42, 38, 0.1);
                transform: translateX(100%);
                transition: transform var(--transition-base);
                overflow-y: auto;
                z-index: 998;
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .nav-list {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
                width: 100%;
                margin-bottom: 24px;
            }

            .nav-link {
                font-size: 1.05rem;
                display: block;
                width: 100%;
            }

            .nav-cta {
                width: 100%;
                margin-left: 0;
                text-align: center;
            }

            .nav-toggle {
                display: flex;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0.9rem 2rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.4;
            cursor: pointer;
            text-decoration: none;
            transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast), border-color var(--transition-base);
            border: 1px solid transparent;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(31, 42, 38, 0.15);
        }

        .btn-primary:hover {
            background: #16211D;
            color: #fff;
            box-shadow: 0 6px 20px rgba(31, 42, 38, 0.2);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(31, 42, 38, 0.18);
        }

        .btn-gold {
            background: var(--color-secondary);
            color: var(--color-primary);
            box-shadow: 0 2px 10px rgba(201, 169, 106, 0.25);
        }

        .btn-gold:hover {
            background: #BA9658;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 169, 106, 0.3);
        }

        .btn-sm {
            padding: 0.5rem 1.1rem;
            font-size: 0.875rem;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-primary);
        }

        .breadcrumb .sep {
            color: var(--text-tertiary);
            margin: 0 2px;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block;
            background: rgba(201, 169, 106, 0.15);
            color: #A8854B;
            border-radius: var(--radius-pill);
            padding: 0.2em 0.7em;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            line-height: 1.6;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid rgba(201, 169, 106, 0.4);
        }

        /* ===== Page Hero (分类页横幅) ===== */
        .page-hero {
            background: var(--bg-body) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 88px 0 72px;
            position: relative;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(250, 249, 247, 0.94) 0%, rgba(250, 249, 247, 0.88) 50%, rgba(240, 238, 234, 0.75) 100%);
        }

        .page-hero .custom-container {
            position: relative;
            z-index: 1;
        }

        .page-hero-content {
            max-width: 820px;
        }

        .page-hero .badge {
            margin-bottom: 16px;
        }

        .page-hero h1 {
            margin: 14px 0 18px;
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
        }

        .page-hero p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 680px;
        }

        .page-hero-actions {
            margin-top: 28px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--bg-muted);
        }

        .section-white {
            background: var(--bg-card);
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head .badge {
            margin-bottom: 12px;
        }

        .section-head h2 {
            margin-top: 8px;
        }

        .section-sub {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-top: 10px;
            max-width: 620px;
        }

        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--color-secondary);
            border-radius: 3px;
            margin-top: 14px;
        }

        /* ===== Featured Cards (精选栏目, 左图右文) ===== */
        .feature-card {
            display: flex;
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: 24px;
            min-height: 180px;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .feature-card-media {
            flex: 0 0 240px;
            max-width: 240px;
            overflow: hidden;
            position: relative;
        }

        .feature-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .feature-card:hover .feature-card-media img {
            transform: scale(1.04);
        }

        .feature-card-body {
            padding: 24px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 10px 0 6px;
            color: var(--text-primary);
        }

        .feature-card-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .feature-card-link {
            margin-top: 10px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }

        .feature-card-link:hover {
            gap: 8px;
            color: var(--color-primary);
        }

        @media (max-width: 639px) {
            .feature-card {
                flex-direction: column;
            }

            .feature-card-media {
                flex: none;
                max-width: 100%;
                height: 180px;
                width: 100%;
            }
        }

        /* ===== 图文内容区块 ===== */
        .content-block {
            display: flex;
            align-items: center;
            gap: 50px;
            margin-bottom: 80px;
        }

        .content-block:last-child {
            margin-bottom: 0;
        }

        .content-block.reverse {
            flex-direction: row-reverse;
        }

        .content-block-text {
            flex: 1;
        }

        .content-block-text h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-primary);
            padding-left: 12px;
            border-left: 3px solid var(--color-secondary);
        }

        .content-block-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .content-block-text ul {
            margin: 16px 0 0;
            padding: 0;
        }

        .content-block-text ul li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .content-block-text ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-secondary);
        }

        .content-block-media {
            flex: 1;
        }

        .content-block-media img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        @media (max-width: 1023px) {
            .content-block {
                flex-direction: column;
                gap: 30px;
            }

            .content-block.reverse {
                flex-direction: column;
            }

            .content-block-media {
                width: 100%;
            }
        }

        /* ===== Blockquote ===== */
        .custom-blockquote {
            background: var(--bg-muted);
            border-left: 3px solid var(--color-secondary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 1.2rem 1.5rem;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .custom-blockquote strong {
            color: var(--color-primary);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .accordion-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .accordion-item.is-active {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-card);
        }

        .accordion-header {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .accordion-header:hover {
            color: var(--color-accent);
        }

        .accordion-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-secondary);
            transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
        }

        .accordion-item.is-active .accordion-icon {
            transform: rotate(45deg);
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
        }

        .accordion-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }

        .accordion-panel-inner {
            padding: 0 22px 20px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA (次级分类页CTA) ===== */
        .cta-light {
            background: #F4EFE6;
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-light h2 {
            font-size: clamp(1.3rem, 2.2vw, 1.8rem);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .cta-light p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 520px;
        }

        .cta-light-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== 订阅区 ===== */
        .subscribe-section {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.1);
        }

        .subscribe-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

        .subscribe-section h2 {
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .subscribe-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            gap: 8px;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            color: var(--text-primary);
            background: #fff;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-tertiary);
        }

        .subscribe-note {
            margin-top: 14px;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.6);
            position: relative;
            z-index: 1;
        }

        @media (max-width: 639px) {
            .subscribe-section {
                padding: 44px 24px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form .btn {
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            margin-top: 80px;
        }

        .footer-main {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            padding: 56px 0 40px;
        }

        .footer-brand {
            flex: 1 1 300px;
            max-width: 360px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin: 14px 0 0;
        }

        .footer-col {
            flex: 1 1 180px;
            min-width: 150px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-secondary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 639px) {
            .footer-main {
                flex-direction: column;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Reveal animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.5s ease forwards;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1F2A26;
            --color-secondary: #C9A96A;
            --color-accent: #3E6B5A;
            --bg-body: #FAF9F7;
            --bg-card: #FFFFFF;
            --bg-muted: #F0EEEA;
            --text-primary: #1F2A26;
            --text-secondary: #66706B;
            --text-tertiary: #8C9490;
            --border-hair: #E8E4DD;
            --border-strong: #CDD5CF;
            --shadow-card: 0 1px 3px rgba(31,42,38,0.04), 0 4px 16px rgba(31,42,38,0.05);
            --shadow-hover: 0 8px 30px rgba(31,42,38,0.08), 0 4px 10px rgba(31,42,38,0.04);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.6, 0.3, 1);
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

        .custom-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding: 72px 0;
        }

        .section-title-wrap {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-kicker {
            display: inline-block;
            background: rgba(201, 169, 106, 0.15);
            color: #A8854B;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 0.3em 1em;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 600;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.4;
            padding: 0.9rem 2rem;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(62, 107, 90, 0.35);
            outline-offset: 2px;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 4px 12px rgba(31, 42, 38, 0.18);
        }

        .btn-primary:hover {
            background: #16211D;
            border-color: #16211D;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(31, 42, 38, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-gold {
            background: var(--color-secondary);
            color: var(--color-primary);
            border-color: var(--color-secondary);
            box-shadow: 0 4px 15px rgba(201, 169, 106, 0.3);
        }

        .btn-gold:hover {
            background: #B99658;
            border-color: #B99658;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.4);
        }

        .btn-lg {
            padding: 1rem 2.4rem;
            font-size: 1.05rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-hair);
            box-shadow: 0 2px 20px rgba(31, 42, 38, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
        }

        .brand-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
            letter-spacing: -0.01em;
            display: inline-flex;
            align-items: center;
            gap: 2px;
            line-height: 1.2;
        }

        .brand-logo:hover {
            color: var(--color-primary);
        }

        .logo-accent {
            color: var(--color-secondary);
            font-weight: 700;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .nav-link {
            display: inline-block;
            position: relative;
            padding: 10px 14px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-base);
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-cta {
            padding: 0.6rem 1.5rem;
            font-size: 0.9rem;
            border-radius: var(--radius-pill);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .nav-toggle:focus-visible {
            outline: 3px solid rgba(62, 107, 90, 0.35);
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .badge {
            display: inline-block;
            background: rgba(201, 169, 106, 0.15);
            color: #A8854B;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            padding: 0.2em 0.7em;
            border-radius: var(--radius-pill);
            line-height: 1.6;
        }

        .breadcrumbs {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .breadcrumbs a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumbs a:hover {
            color: var(--color-accent);
        }

        .breadcrumbs .sep {
            color: var(--text-tertiary);
        }

        .breadcrumbs .current {
            color: var(--text-primary);
            font-weight: 500;
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-page {
            padding: 48px 0 32px;
        }

        .article-header {
            max-width: 860px;
            margin: 0 auto 32px;
        }

        .article-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.875rem;
            color: var(--text-tertiary);
            margin-bottom: 28px;
            font-variant-numeric: tabular-nums;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--color-secondary);
            font-size: 0.9rem;
        }

        .article-cover {
            max-width: 860px;
            margin: 0 auto 40px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-hair);
            box-shadow: var(--shadow-card);
        }

        .article-cover img {
            width: 100%;
            aspect-ratio: 16/7;
            object-fit: cover;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-primary);
        }

        .article-body p {
            margin-bottom: 1.5rem;
        }

        .article-body h2 {
            font-size: clamp(1.3rem, 2vw, 1.7rem);
            font-weight: 600;
            color: var(--color-primary);
            margin: 2.4rem 0 1rem;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary);
            border-left: 3px solid var(--color-secondary);
            padding-left: 1rem;
            margin: 2.2rem 0 0.8rem;
            line-height: 1.5;
        }

        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 1.8rem 0 0.6rem;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5rem 1.5rem;
            padding: 0;
        }

        .article-body ul li {
            position: relative;
            margin-bottom: 0.5rem;
        }

        .article-body ul li::before {
            content: "";
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-secondary);
            border-radius: 50%;
            margin-right: 10px;
            vertical-align: middle;
        }

        .article-body ol li {
            margin-bottom: 0.5rem;
        }

        .article-body blockquote {
            border-left: 3px solid var(--color-secondary);
            background: var(--bg-muted);
            padding: 1rem 1.5rem;
            margin: 1.8rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-secondary);
            font-style: normal;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
        }

        .article-body figcaption {
            font-size: 0.875rem;
            color: var(--text-tertiary);
            text-align: center;
            margin-top: -0.5rem;
            margin-bottom: 1.5rem;
        }

        .article-body a {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
        }

        .article-body a:hover {
            color: var(--color-primary);
        }

        .article-body .wp-block-code,
        .article-body pre {
            background: var(--color-primary);
            color: #E8E4DD;
            border-radius: var(--radius-md);
            padding: 1.2rem 1.5rem;
            overflow-x: auto;
            font-size: 0.875rem;
            line-height: 1.7;
            margin: 1.5rem 0;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }

        .article-body th,
        .article-body td {
            border: 1px solid var(--border-hair);
            padding: 10px 14px;
            text-align: left;
        }

        .article-body th {
            background: var(--bg-muted);
            font-weight: 600;
            color: var(--color-primary);
        }

        .article-not-found {
            max-width: 640px;
            margin: 40px auto;
            text-align: center;
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-lg);
            padding: 60px 32px;
            box-shadow: var(--shadow-card);
        }

        .article-not-found .icon-circle {
            width: 72px;
            height: 72px;
            margin: 0 auto 20px;
            background: var(--bg-muted);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-secondary);
        }

        .article-not-found h2 {
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .article-end {
            max-width: 760px;
            margin: 0 auto;
            padding: 32px 0 16px;
            border-top: 1px solid var(--border-hair);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .article-tags .tag-label {
            font-size: 0.875rem;
            color: var(--text-tertiary);
        }

        .article-tags .tag-item {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-pill);
            padding: 0.3em 1em;
            font-size: 0.8rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .article-tags .tag-item:hover {
            border-color: var(--color-secondary);
            color: var(--color-primary);
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            padding: 10px 20px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .btn-back:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .related-section {
            background: var(--bg-muted);
            padding: 80px 0;
            margin-top: 48px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            text-decoration: none;
            color: var(--text-primary);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            color: var(--text-primary);
        }

        .related-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-bottom: 1px solid var(--border-hair);
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .card-img img {
            transform: scale(1.04);
        }

        .related-card .card-content {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .related-card .card-cat {
            font-size: 0.75rem;
            color: #A8854B;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .related-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 3em;
        }

        .related-card .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-bottom {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-tertiary);
            border-top: 1px solid var(--border-hair);
            padding-top: 14px;
            font-variant-numeric: tabular-nums;
        }

        .related-card .card-more {
            color: var(--color-accent);
            font-weight: 600;
        }

        .faq-section {
            padding: 80px 0;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 40px auto 0;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-hair);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            gap: 16px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--bg-muted);
        }

        .faq-question:focus-visible {
            outline: 3px solid rgba(62, 107, 90, 0.3);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-base), background var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .cta-section {
            padding: 16px 0 80px;
        }

        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            position: relative;
            overflow: hidden;
            text-align: center;
            background-image: linear-gradient(135deg, rgba(31, 42, 38, 0.95), rgba(62, 107, 90, 0.85)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }

        .cta-box h2 {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .cta-box p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .brand-logo {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand .logo-accent {
            color: var(--color-secondary);
        }

        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
            margin-top: 10px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.875rem;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--color-secondary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeUp 0.6s cubic-bezier(0.25, 0.6, 0.3, 1) forwards;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1023px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 300px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 0;
                padding: 90px 32px 32px;
                box-shadow: -10px 0 40px rgba(31, 42, 38, 0.12);
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 999;
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .nav-list {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 28px;
                width: 100%;
            }

            .nav-link {
                display: block;
                padding: 12px 0;
                font-size: 1rem;
                width: 100%;
            }

            .nav-link::after {
                display: none;
            }

            .nav-link.active {
                color: var(--color-accent);
                font-weight: 600;
            }

            .nav-cta {
                width: 100%;
                justify-content: center;
            }

            .nav-toggle {
                display: flex;
                z-index: 1001;
            }

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

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 639px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section-padding {
                padding: 48px 0;
            }

            .header-inner {
                min-height: 60px;
            }

            .brand-logo {
                font-size: 1.15rem;
            }

            .article-page {
                padding: 32px 0 24px;
            }

            .breadcrumbs {
                font-size: 0.8rem;
            }

            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }

            .article-cover img {
                aspect-ratio: 16/10;
            }

            .article-end {
                flex-direction: column;
                align-items: flex-start;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .faq-question {
                padding: 16px;
                font-size: 0.95rem;
            }

            .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.875rem;
            }

            .cta-box {
                padding: 40px 24px;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category2 */
:root {
      --color-primary: #1F2A26;
      --color-secondary: #C9A96A;
      --color-accent: #3E6B5A;
      --bg-body: #FAF9F7;
      --bg-card: #FFFFFF;
      --bg-muted: #F0EEEA;
      --text-primary: #1F2A26;
      --text-secondary: #66706B;
      --text-tertiary: #8C9490;
      --border-hair: #E8E4DD;
      --border-strong: #CDD5CF;
      --shadow-card: 0 1px 3px rgba(31,42,38,0.04), 0 4px 16px rgba(31,42,38,0.05);
      --shadow-hover: 0 8px 30px rgba(31,42,38,0.08), 0 4px 10px rgba(31,42,38,0.04);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-pill: 999px;
      --transition-fast: 0.2s ease;
      --transition-base: 0.3s cubic-bezier(0.25, 0.6, 0.3, 1);
      --container-max: 1200px;
    }

    * {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      background: var(--bg-body);
      color: var(--text-primary);
      line-height: 1.8;
      margin: 0;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    button,
    input {
      font-family: inherit;
    }

    .custom-container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }
    @media (max-width: 639px) {
      .custom-container {
        padding: 0 16px;
      }
    }

    /* ========== Header ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .site-header.scrolled {
      border-bottom-color: var(--border-hair);
      box-shadow: 0 2px 12px rgba(31, 42, 38, 0.05);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 72px;
      gap: 1rem;
    }
    .brand-logo {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--color-primary);
      letter-spacing: -0.01em;
      white-space: nowrap;
    }
    .logo-accent {
      color: var(--color-secondary);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }
    .nav-list {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }
    .nav-link {
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--text-primary);
      position: relative;
      padding: 0.4rem 0;
      transition: color var(--transition-fast);
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 0;
      height: 2px;
      background: var(--color-secondary);
      border-radius: var(--radius-pill);
      transition: width var(--transition-base);
    }
    .nav-link:hover {
      color: var(--color-accent);
    }
    .nav-link:hover::after {
      width: 100%;
    }
    .nav-link.active {
      color: var(--color-accent);
      font-weight: 600;
    }
    .nav-link.active::after {
      width: 100%;
    }
    .nav-cta {
      display: inline-block;
      padding: 0.55rem 1.4rem;
      font-size: 0.9rem;
      font-weight: 600;
      color: #fff;
      background: var(--color-primary);
      border-radius: var(--radius-md);
      transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
      cursor: pointer;
    }
    .nav-cta:hover {
      background: #16211D;
      box-shadow: 0 4px 14px rgba(31, 42, 38, 0.18);
      transform: translateY(-1px);
    }
    .nav-cta:active {
      transform: scale(0.98);
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: 0;
      padding: 8px;
      cursor: pointer;
      border-radius: var(--radius-sm);
    }
    .nav-toggle span {
      width: 24px;
      height: 2px;
      background: var(--color-primary);
      border-radius: 2px;
      transition: transform 0.3s, opacity 0.3s;
    }
    .nav-toggle:focus-visible {
      outline: 2px solid var(--color-secondary);
      outline-offset: 2px;
    }
    .nav-toggle.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    @media (max-width: 900px) {
      .nav-toggle {
        display: flex;
      }
      .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.25rem 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-hair);
        box-shadow: 0 12px 24px rgba(31, 42, 38, 0.08);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
      }
      .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      .nav-list {
        flex-direction: column;
        gap: 0.25rem;
        width: 100%;
      }
      .nav-link {
        display: block;
        padding: 0.65rem 0.5rem;
        border-bottom: 1px solid var(--border-hair);
        border-radius: var(--radius-sm);
      }
      .nav-link.active {
        background: rgba(62, 107, 90, 0.08);
      }
      .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
      }
    }

    /* ========== Buttons ========== */
    .btn-primary {
      display: inline-block;
      padding: 0.9rem 2rem;
      font-size: 0.9375rem;
      font-weight: 600;
      color: #fff;
      background: var(--color-primary);
      border: 1px solid transparent;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    }
    .btn-primary:hover {
      background: #16211D;
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }
    .btn-primary:active {
      transform: scale(0.98);
    }
    .btn-outline {
      display: inline-block;
      padding: 0.9rem 2rem;
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--color-primary);
      background: transparent;
      border: 1px solid var(--color-primary);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    }
    .btn-outline:hover {
      background: var(--color-primary);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-outline:active {
      transform: scale(0.98);
    }
    .btn-gold {
      display: inline-block;
      padding: 0.9rem 2rem;
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--color-primary);
      background: var(--color-secondary);
      border: 1px solid transparent;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    }
    .btn-gold:hover {
      background: #B8904E;
      box-shadow: 0 6px 18px rgba(201, 169, 106, 0.35);
      transform: translateY(-2px);
    }
    .btn-gold:active {
      transform: scale(0.98);
    }

    /* ========== Breadcrumb ========== */
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      color: var(--text-secondary);
      margin-bottom: 1rem;
    }
    .breadcrumb a:hover {
      color: var(--color-accent);
    }
    .breadcrumb .current {
      color: var(--text-primary);
      font-weight: 600;
    }

    /* ========== Badge / Tag ========== */
    .badge {
      display: inline-block;
      background: rgba(201, 169, 106, 0.15);
      color: #A8854B;
      border-radius: var(--radius-pill);
      padding: 0.2em 0.8em;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
      line-height: 1.6;
    }

    /* ========== Category Banner ========== */
    .category-banner {
      position: relative;
      padding: 72px 0 88px;
      background: linear-gradient(135deg, #E9F0EA 0%, #F4EFE6 100%);
      overflow: hidden;
    }
    .banner-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0.16;
    }
    .category-banner .custom-container {
      position: relative;
      z-index: 2;
    }
    .category-banner h1 {
      font-size: clamp(1.9rem, 4vw, 2.6rem);
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.01em;
      margin: 0.75rem 0 0.75rem;
      color: var(--text-primary);
    }
    .banner-desc {
      font-size: 1.125rem;
      color: var(--text-secondary);
      max-width: 660px;
      margin-bottom: 1.75rem;
    }
    .banner-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.875rem;
    }
    @media (max-width: 639px) {
      .category-banner {
        padding: 48px 0 56px;
      }
      .banner-actions .btn-primary,
      .banner-actions .btn-outline {
        width: 100%;
        text-align: center;
      }
    }

    /* ========== Stat Strip ========== */
    .stat-strip {
      background: var(--color-primary);
      padding: 2.5rem 0;
    }
    .stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .stat-item {
      text-align: center;
      padding: 0 1rem;
      border-left: 1px solid rgba(255, 255, 255, 0.12);
    }
    .stat-item:first-child {
      border-left: 0;
    }
    .stat-num {
      display: block;
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 700;
      color: var(--color-secondary);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }
    .stat-label {
      display: block;
      margin-top: 0.3rem;
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.75);
    }
    @media (max-width: 639px) {
      .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
      }
      .stat-item {
        border-left: 0;
      }
    }

    /* ========== Section Shared ========== */
    .section {
      padding: 80px 0;
    }
    .section-head {
      margin-bottom: 2.5rem;
      max-width: 700px;
    }
    .section-head h2 {
      font-size: clamp(1.4rem, 2.5vw, 2rem);
      font-weight: 600;
      line-height: 1.35;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
    }
    .section-head p {
      color: var(--text-secondary);
      font-size: 1rem;
      margin: 0;
    }
    .section-line {
      display: block;
      width: 56px;
      height: 3px;
      background: var(--color-secondary);
      border-radius: var(--radius-pill);
      margin: 0.75rem 0 1rem;
    }
    @media (max-width: 639px) {
      .section {
        padding: 56px 0;
      }
    }

    /* ========== Featured Cards ========== */
    .featured-section {
      background: var(--bg-body);
    }
    .featured-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .horizontal-card {
      display: flex;
      flex-direction: column;
      background: var(--bg-card);
      border: 1px solid var(--border-hair);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: transform var(--transition-base), box-shadow var(--transition-base);
    }
    .horizontal-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .card-media {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      position: relative;
    }
    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .horizontal-card:hover .card-media img {
      transform: scale(1.04);
    }
    .card-body {
      padding: 1.25rem 1.25rem 1.1rem;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .card-body h3 {
      font-size: 1.12rem;
      font-weight: 600;
      margin: 0.75rem 0 0.5rem;
      line-height: 1.5;
      color: var(--text-primary);
    }
    .card-body p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      flex: 1;
      margin-bottom: 1rem;
    }
    .card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-tertiary);
      font-variant-numeric: tabular-nums;
      padding-top: 0.75rem;
      border-top: 1px solid var(--border-hair);
    }
    .card-meta i {
      color: var(--color-secondary);
      font-size: 0.8rem;
      transition: transform var(--transition-fast);
    }
    .horizontal-card:hover .card-meta i {
      transform: translateX(4px);
    }
    @media (max-width: 900px) {
      .featured-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ========== Insight Sections ========== */
    .insight-section {
      background: var(--bg-card);
      border-top: 1px solid var(--border-hair);
    }
    .insight-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .insight-grid.order-reverse .insight-media {
      order: 2;
    }
    .insight-media {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }
    .insight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }
    .insight-content h3 {
      font-size: 1.3rem;
      font-weight: 600;
      margin: 0 0 0.875rem;
      color: var(--color-primary);
      line-height: 1.45;
    }
    .insight-content > p {
      color: var(--text-secondary);
      margin-bottom: 1.25rem;
    }
    .check-list li {
      display: flex;
      gap: 0.75rem;
      align-items: flex-start;
      padding: 0.55rem 0;
      color: var(--text-secondary);
      font-size: 0.95rem;
    }
    .check-list li i {
      color: var(--color-secondary);
      margin-top: 0.35rem;
      font-size: 0.85rem;
      flex-shrink: 0;
    }
    .check-list li strong {
      color: var(--text-primary);
      font-weight: 600;
    }
    @media (max-width: 900px) {
      .insight-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .insight-grid.order-reverse .insight-media {
        order: 0;
      }
    }

    /* ========== Steps ========== */
    .steps-section {
      background: var(--bg-muted);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .step-item {
      background: var(--bg-card);
      border: 1px solid var(--border-hair);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition-base), box-shadow var(--transition-base);
    }
    .step-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(201, 169, 106, 0.15);
      color: #A8854B;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 1rem;
      font-variant-numeric: tabular-nums;
    }
    .step-item h3 {
      font-size: 1.1rem;
      font-weight: 600;
      margin: 0 0 0.5rem;
      color: var(--text-primary);
    }
    .step-item p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin: 0;
    }
    @media (max-width: 900px) {
      .steps-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ========== Newsletter / CTA ========== */
    .newsletter-section {
      background: var(--bg-body);
      padding: 80px 0;
    }
    .newsletter-box {
      background: var(--color-primary);
      border-radius: var(--radius-lg);
      padding: 3rem 2.5rem;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .newsletter-box::before {
      content: "";
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 12px);
      pointer-events: none;
    }
    .newsletter-box > * {
      position: relative;
      z-index: 1;
    }
    .newsletter-box h2 {
      color: #fff;
      font-size: clamp(1.5rem, 2.5vw, 2rem);
      font-weight: 600;
      margin-bottom: 0.5rem;
    }
    .newsletter-box p {
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 1.5rem;
    }
    .newsletter-form {
      display: flex;
      gap: 12px;
      max-width: 480px;
      margin: 0 auto;
      justify-content: center;
    }
    .newsletter-form input[type="email"] {
      flex: 1;
      min-width: 0;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.4);
      padding: 0.8rem 1rem;
      background: rgba(255, 255, 255, 0.96);
      font-size: 0.9375rem;
      color: var(--text-primary);
      outline: none;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .newsletter-form input[type="email"]:focus {
      border-color: var(--color-secondary);
      box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.2);
    }
    .newsletter-form .btn-gold {
      padding: 0.8rem 1.6rem;
      white-space: nowrap;
    }
    .newsletter-note {
      margin-top: 0.9rem;
      font-size: 0.8125rem;
      color: rgba(255, 255, 255, 0.5);
    }
    @media (max-width: 600px) {
      .newsletter-section {
        padding: 56px 0;
      }
      .newsletter-box {
        padding: 2rem 1.25rem;
      }
      .newsletter-form {
        flex-direction: column;
      }
      .newsletter-form .btn-gold {
        width: 100%;
      }
    }

    /* ========== FAQ ========== */
    .faq-section {
      background: var(--bg-body);
      padding: 0 0 80px;
    }
    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-list .accordion-item {
      margin-bottom: 12px;
      border-radius: var(--radius-md);
      background: var(--bg-card);
      border: 1px solid var(--border-hair);
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .faq-list .accordion-item.is-active {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-card);
    }
    .faq-list .accordion-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-primary);
      background: transparent;
      padding: 1rem 1.25rem;
      line-height: 1.6;
      border-radius: var(--radius-md);
      transition: color var(--transition-fast);
    }
    .faq-list .accordion-title:hover {
      color: var(--color-accent);
    }
    .faq-list .accordion-title::before {
      content: "+";
      float: right;
      font-size: 1.3rem;
      font-weight: 400;
      color: var(--color-secondary);
      margin-left: 0.5rem;
      line-height: 1.2;
      transition: transform var(--transition-base);
    }
    .faq-list .accordion-item.is-active > .accordion-title::before {
      transform: rotate(45deg);
    }
    .faq-list .accordion-content {
      border: 0;
      background: var(--bg-card);
      color: var(--text-secondary);
      font-size: 0.925rem;
      padding: 0 1.25rem 1rem;
      border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    .faq-list .accordion-content p {
      margin: 0;
    }

    /* ========== Light CTA ========== */
    .cta-light {
      background: var(--bg-body);
      padding: 0 0 80px;
    }
    .cta-light-box {
      background: #F4EFE6;
      border: 1px solid rgba(201, 169, 106, 0.35);
      border-radius: var(--radius-lg);
      padding: 2.75rem 2rem;
      text-align: center;
    }
    .cta-light-box h2 {
      font-size: clamp(1.4rem, 2.5vw, 1.9rem);
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
    }
    .cta-light-box p {
      color: var(--text-secondary);
      margin-bottom: 1.5rem;
    }
    .cta-actions {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }
    @media (max-width: 600px) {
      .cta-actions .btn-primary,
      .cta-actions .btn-outline {
        width: 100%;
        text-align: center;
      }
    }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--color-primary);
      color: rgba(255, 255, 255, 0.8);
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 2.5rem;
      padding: 3.5rem 0 2.5rem;
    }
    .footer-brand .brand-logo {
      color: #fff;
      font-size: 1.4rem;
    }
    .footer-brand p {
      margin: 0.75rem 0 0;
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.6);
      max-width: 280px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 0.9375rem;
      margin-bottom: 0.9rem;
      font-weight: 600;
    }
    .footer-col ul li {
      margin-bottom: 0.5rem;
      font-size: 0.875rem;
    }
    .footer-col a {
      color: rgba(255, 255, 255, 0.7);
      transition: color var(--transition-fast);
    }
    .footer-col a:hover {
      color: var(--color-secondary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding: 1.25rem 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
      font-size: 0.8125rem;
      color: rgba(255, 255, 255, 0.5);
    }
    @media (max-width: 900px) {
      .footer-main {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 600px) {
      .footer-main {
        grid-template-columns: 1fr;
        gap: 1.75rem;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    /* ========== Reduced Motion ========== */
    @media (prefers-reduced-motion: reduce) {
      * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
    }