/* roulang page: index */
:root {
  --primary: #0E5C4A;
  --primary-dark: #0A4638;
  --accent: #C6A664;
  --accent-dark: #B89454;
  --bg-warm: #F7F5F0;
  --bg-white: #FFFFFF;
  --bg-deep: #0A2E28;
  --text-main: #1B201E;
  --text-sub: #58645F;
  --text-light: #9AA5A1;
  --border: #E8E3D9;
  --success: #1F8A70;
  --danger: #C0392B;
  --warning: #C67D3D;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 10px rgba(14, 92, 74, 0.06);
  --shadow-hover: 0 8px 24px rgba(14, 92, 74, 0.1);
  --font-family: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-num: 'Inter', 'Manrope', 'Source Han Sans SC', sans-serif;
  --transition: all 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-warm);
  word-break: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-head { margin-bottom: 56px; }
.section-head .tagline {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 4px 14px;
  border: 1px solid rgba(14, 92, 74, 0.25);
  border-radius: 20px;
  background: rgba(14, 92, 74, 0.04);
}
.section-head h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.02em;
}
.section-head p {
  margin-top: 16px;
  color: var(--text-sub);
  font-size: 15px;
  max-width: 680px;
  line-height: 1.8;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  transition: var(--transition);
  line-height: 1.5;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 4px 14px rgba(14, 92, 74, 0.2); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-accent { background: var(--accent); color: #1B201E; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(198, 166, 100, 0.3); }
.btn-accent:active { transform: scale(0.98); }
.btn-ghost { background: transparent; border: 1px solid rgba(255, 255, 255, 0.7); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; }
.btn-ghost:active { transform: scale(0.98); }
.btn-ghost-light { background: transparent; border: 1px solid rgba(14, 92, 74, 0.3); color: var(--primary); }
.btn-ghost-light:hover { border-color: var(--primary); background: rgba(14, 92, 74, 0.04); }

/* Top Bar */
.top-bar {
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  height: 36px;
  display: flex;
  align-items: center;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.top-bar a { color: rgba(255, 255, 255, 0.8); }
.top-bar a:hover { color: #fff; }
.top-bar .top-right { display: flex; gap: 16px; align-items: center; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 2px 12px rgba(14, 92, 74, 0.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 32px; }
.logo { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; color: var(--primary); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo:hover { color: var(--primary-dark); }
.nav-links { display: flex; align-items: center; gap: 32px; flex: 1; justify-content: center; }
.nav-links a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  padding: 8px 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a.active::after { transform: scaleX(1); }
.nav-cta { flex-shrink: 0; }
.nav-cta .btn { padding: 10px 24px; font-size: 14px; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; z-index: 110; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: var(--transition); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-white);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-size: 24px; font-weight: 600; color: var(--text-main); padding: 8px 16px; border-radius: var(--radius-sm); }
.mobile-menu a:hover { color: var(--primary); background: rgba(14, 92, 74, 0.06); }
.mobile-menu a.active { color: var(--primary); }
.mobile-menu .btn { margin-top: 16px; }

/* Hero */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 46, 40, 0.5) 0%, rgba(10, 46, 40, 0.85) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 860px; padding: 80px 0; }
.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-metrics {
  position: relative;
  z-index: 2;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.metric-item .metric-num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.metric-item .metric-label { font-size: 13px; color: rgba(255, 255, 255, 0.75); margin-top: 4px; letter-spacing: 0.05em; }

/* Intro / Play Guide */
.intro-section { background: var(--bg-white); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.intro-text h3 { font-size: 24px; font-weight: 600; margin-bottom: 20px; color: var(--text-main); }
.intro-text p { color: var(--text-sub); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.check-list { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-sub); font-size: 15px; }
.check-list li i {
  display: inline-flex;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(14, 92, 74, 0.1);
  color: var(--primary);
  font-style: normal;
  font-size: 13px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  margin-top: 2px;
}
.intro-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.intro-media img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }

/* Value Blocks */
.value-section { background: var(--bg-warm); }
.value-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.value-left {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 400px;
}
.value-left h3 { font-size: 28px; font-weight: 600; line-height: 1.4; margin-bottom: 16px; }
.value-left p { color: rgba(255, 255, 255, 0.85); font-size: 15px; line-height: 1.8; }
.value-right { display: flex; flex-direction: column; gap: 24px; }
.value-block {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  flex: 1;
  display: flex;
  gap: 20px;
  transition: var(--transition);
}
.value-block:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: rgba(14, 92, 74, 0.3); }
.value-block .vc-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(14, 92, 74, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
}
.value-block h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--text-main); }
.value-block p { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* Steps */
.steps-section { background: var(--bg-white); }
.steps-wrap { display: flex; align-items: flex-start; gap: 32px; position: relative; }
.steps-wrap::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 60px;
  right: 60px;
  height: 2px;
  border-top: 2px dashed rgba(14, 92, 74, 0.2);
}
.step-item { flex: 1; text-align: center; position: relative; z-index: 2; }
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.step-item.active .step-num { background: var(--primary); color: #fff; box-shadow: 0 0 0 8px rgba(14, 92, 74, 0.1); }
.step-item.done .step-num { background: var(--accent); border-color: var(--accent); color: #1B201E; }
.step-item h4 { font-size: 17px; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-sub); line-height: 1.7; max-width: 240px; margin: 0 auto; }
.step-item .step-key {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* News */
.news-section { background: var(--bg-warm); }
.news-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; }
.news-head .section-head { margin-bottom: 0; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: rgba(14, 92, 74, 0.3); }
.news-card .card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #e9e5db; }
.news-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .card-media img { transform: scale(1.04); }
.news-card .card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-card .badge {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(14, 92, 74, 0.08);
  padding: 3px 12px;
  border-radius: 16px;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.news-card h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 12px; color: var(--text-main); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 14px; color: var(--text-sub); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-card .card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.news-card .card-date { font-size: 13px; color: var(--text-light); font-variant-numeric: tabular-nums; }
.news-card .read-link { font-size: 14px; font-weight: 600; color: var(--primary); }
.news-card .read-link:hover { color: var(--accent-dark); }
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-white);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-light);
  font-size: 15px;
}
.news-empty .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }

/* View all */
.view-all-link { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 600; color: var(--primary); padding: 8px 0; }
.view-all-link:hover { color: var(--accent-dark); gap: 10px; }

/* FAQ */
.faq-section { background: var(--bg-white); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a-inner { padding: 0 4px 28px; color: var(--text-sub); font-size: 14px; line-height: 1.8; }

/* CTA */
.cta-section {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
.cta-section .container { position: relative; z-index: 2; text-align: center; padding: 96px 24px; }
.cta-section h2 { font-size: 36px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.cta-section p { color: rgba(255, 255, 255, 0.85); font-size: 16px; margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer { background: var(--bg-deep); color: rgba(255, 255, 255, 0.75); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.6); margin-bottom: 16px; max-width: 280px; }
.footer-brand .site-domain { font-size: 13px; color: rgba(255, 255, 255, 0.35); font-variant-numeric: tabular-nums; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: rgba(255, 255, 255, 0.55); }
.footer-col a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.55); align-items: flex-start; }
.footer-contact li i { font-style: normal; color: var(--accent); width: 18px; flex-shrink: 0; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1023px) {
  .section { padding: 80px 0; }
  .intro-grid { gap: 40px; }
  .value-layout { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 28px; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }
  .hero { min-height: 85vh; }
  .hero h1 { font-size: 32px; line-height: 1.3; }
  .hero-sub { font-size: 16px; }
  .hero-metrics { gap: 24px; margin-top: 40px; }
  .metric-item .metric-num { font-size: 32px; }
  .intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .intro-media img { min-height: 220px; }
  .value-left { padding: 28px; min-height: auto; gap: 20px; }
  .value-block { flex-direction: column; padding: 24px; }
  .steps-wrap { flex-direction: column; gap: 40px; }
  .steps-wrap::before { display: none; }
  .step-item { text-align: left; display: flex; gap: 20px; align-items: flex-start; }
  .step-num { margin-bottom: 0; flex-shrink: 0; }
  .step-item h4 { margin-bottom: 4px; }
  .step-item p { max-width: none; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-section h2 { font-size: 28px; }
  .cta-section .container { padding: 72px 24px; }
  .faq-q { padding: 22px 0; font-size: 15px; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .top-bar .top-right { display: none; }
  .hero-metrics { justify-content: space-between; gap: 12px; }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0E5C4A;
            --primary-dark: #0A4638;
            --accent: #C6A664;
            --accent-dark: #B89454;
            --bg-soft: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #0A2E28;
            --text-main: #1B201E;
            --text-sub: #58645F;
            --text-muted: #9AA5A1;
            --border: #E8E3D9;
            --success: #1F8A70;
            --danger: #C0392B;
            --warning: #C67D3D;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 10px rgba(14, 92, 74, 0.06);
            --shadow-md: 0 8px 24px rgba(14, 92, 74, 0.08);
            --shadow-lg: 0 12px 32px rgba(14, 92, 74, 0.12);
            --font-sans: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-en: 'Inter', 'Manrope', 'Helvetica Neue', sans-serif;
            --container: 1200px;
            --space-section: 100px;
            --space-section-mobile: 60px;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-soft);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 顶部信息条 ========== */
        .topbar {
            height: 36px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            letter-spacing: 0.02em;
        }
        .topbar-wrap {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .topbar-domain {
            opacity: 0.9;
        }
        .topbar-entry {
            color: #fff;
            opacity: 0.9;
            padding: 2px 10px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 20px;
            font-size: 12px;
            line-height: 1;
            transition: background 0.25s ease, border-color 0.25s ease;
        }
        .topbar-entry:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
        }

        /* ========== 主导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(14, 92, 74, 0.08);
        }
        .nav-wrap {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }
        .logo {
            font-family: var(--font-en);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
            margin-left: auto;
        }
        .nav-links a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 6px 2px;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.28s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            padding: 8px 20px;
            font-size: 14px;
        }

        /* ========== 汉堡按钮 ========== */
        .burger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            z-index: 110;
        }
        .burger span {
            display: block;
            height: 2px;
            width: 22px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .burger.open span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .burger.open span:nth-child(2) {
            opacity: 0;
        }
        .burger.open span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease, border-color 0.25s ease;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(14, 92, 74, 0.2);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--text-main);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 14px rgba(198, 166, 100, 0.3);
        }
        .btn-ghost-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-ghost-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-ghost-dark {
            background: transparent;
            border: 1px solid rgba(14, 92, 74, 0.35);
            color: var(--primary);
        }
        .btn-ghost-dark:hover {
            border-color: var(--primary);
            background: rgba(14, 92, 74, 0.05);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            opacity: 0.6;
            margin: 0 2px;
        }

        /* ========== 页面 Hero（窄幅） ========== */
        .page-hero {
            position: relative;
            min-height: 220px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 46, 40, 0.92) 0%, rgba(10, 46, 40, 0.78) 60%, rgba(14, 92, 74, 0.6) 100%);
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .page-hero-content h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .page-hero-content h1 span {
            color: var(--accent);
        }
        .page-hero-content .hero-sub {
            margin-top: 12px;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            line-height: 1.6;
        }

        /* ========== 主体：玩法指南核心 ========== */
        .guide-main {
            padding: var(--space-section) 0;
            background: var(--bg-soft);
        }
        .guide-section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-dark);
            text-transform: uppercase;
            margin-bottom: 18px;
        }
        .guide-section-label::before {
            content: '';
            width: 28px;
            height: 1px;
            background: var(--accent);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 64px;
            align-items: start;
        }
        .guide-content {
            padding-top: 8px;
        }
        .guide-content .hero-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin-bottom: 36px;
        }
        .guide-content .hero-img img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }
        .guide-content h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .guide-content h2::after {
            content: '';
            display: block;
            width: 44px;
            height: 2px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }
        .guide-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-sub);
            margin-bottom: 24px;
        }
        .guide-content p:last-child {
            margin-bottom: 0;
        }
        .guide-points {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }
        .guide-points h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .guide-points .points-desc {
            font-size: 13px;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border);
            padding-bottom: 20px;
            margin-bottom: 20px;
        }
        .point-item {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .point-item:last-child {
            border-bottom: none;
            padding-bottom: 4px;
        }
        .point-num {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(14, 92, 74, 0.08);
            border: 1px solid rgba(14, 92, 74, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
        }
        .point-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }
        .point-body p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-top: 4px;
        }

        /* ========== 分区引语 ========== */
        .guide-quote {
            padding: var(--space-section-mobile) 0 0;
            text-align: center;
        }
        .guide-quote blockquote {
            max-width: 720px;
            margin: 0 auto;
            font-size: 22px;
            font-weight: 600;
            line-height: 1.6;
            color: var(--primary-dark);
            border-left: 3px solid var(--accent);
            padding: 12px 0 12px 28px;
            text-align: left;
        }
        .guide-quote blockquote cite {
            display: block;
            margin-top: 12px;
            font-size: 14px;
            font-style: normal;
            font-weight: 400;
            color: var(--text-muted);
        }

        /* ========== 说明条 ========== */
        .context-strip {
            margin-top: 56px;
            padding: 24px 28px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }
        .context-strip p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }
        .context-strip strong {
            color: var(--primary);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-header {
            margin-bottom: 48px;
        }
        .faq-header .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-dark);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .faq-header .section-label::before {
            content: '';
            width: 28px;
            height: 1px;
            background: var(--accent);
        }
        .faq-header h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
        }
        .faq-list {
            max-width: 820px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 22px 8px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            transition: color 0.25s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-en);
            font-size: 18px;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 8px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 8px 24px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-sub);
            max-width: 680px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--space-section) 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(198, 166, 100, 0.08);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 8%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(14, 92, 74, 0.4);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .cta-content .section-label::before,
        .cta-content .section-label::after {
            content: '';
            width: 28px;
            height: 1px;
            background: var(--accent);
        }
        .cta-content h2 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.75;
            margin-bottom: 36px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 22px;
            margin-bottom: 14px;
            display: inline-block;
        }
        .footer-brand .logo span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            margin-bottom: 18px;
        }
        .site-domain {
            display: inline-block;
            font-size: 13px;
            font-family: var(--font-en);
            color: rgba(255, 255, 255, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 4px 14px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.25s ease;
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 24px 0 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom span:last-child {
            text-align: right;
        }

        /* ========== 滚动渐入 ========== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            :root {
                --space-section: 80px;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 32px;
            }
            .footer-col:nth-child(4) {
                grid-column: span 3;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .nav-wrap {
                gap: 20px;
            }
            .nav-links {
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --space-section: 60px;
            }
            .topbar-entry {
                display: none;
            }
            .site-header {
                height: 64px;
            }
            .nav-wrap {
                height: 64px;
            }
            .nav-cta {
                display: none;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 10px;
                padding: 40px 32px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                z-index: 99;
                border-top: 1px solid var(--border);
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                font-size: 24px;
                font-weight: 600;
                padding: 12px 0;
                color: var(--text-main);
                width: 100%;
                border-bottom: 1px solid var(--border);
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a.active {
                color: var(--primary);
            }
            .burger {
                display: flex;
            }
            .page-hero {
                min-height: 200px;
            }
            .page-hero-content h1 {
                font-size: 30px;
            }
            .page-hero-content .hero-sub {
                font-size: 15px;
            }
            .guide-content h2 {
                font-size: 24px;
            }
            .guide-points {
                padding: 24px;
            }
            .faq-header h2 {
                font-size: 26px;
            }
            .cta-content h2 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-col:nth-child(4) {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .guide-quote blockquote {
                font-size: 18px;
                padding-left: 18px;
            }
            .breadcrumb {
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .page-hero-content h1 {
                font-size: 26px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .guide-points {
                padding: 20px;
            }
        }

/* roulang page: article */
:root {
  --primary: #0E5C4A;
  --primary-dark: #0A4638;
  --accent: #C6A664;
  --accent-dark: #B89454;
  --bg: #F7F5F0;
  --white: #FFFFFF;
  --dark: #0A2E28;
  --text: #1B201E;
  --text-sub: #58645F;
  --text-light: #9AA5A1;
  --border: #E8E3D9;
  --success: #1F8A70;
  --danger: #C0392B;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(14,92,74,0.06);
  --shadow-md: 0 8px 24px rgba(14,92,74,0.08);
  --shadow-lg: 0 16px 40px rgba(14,92,74,0.12);
  --font-cn: 'Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-en: 'Inter','Manrope',var(--font-cn);
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-cn); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color 0.3s; }
img { max-width: 100%; display: block; }
button { font-family: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.topbar { background: var(--primary); color: #fff; font-size: 12px; height: 36px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.topbar .domain { opacity: 0.9; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.topbar .action { opacity: 0.85; }
.topbar .action a { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.35); padding-bottom: 1px; transition: border-color 0.3s; }
.topbar .action a:hover { border-color: #fff; }

.site-header { position: sticky; top: 0; background: var(--white); z-index: 100; transition: box-shadow 0.3s; }
.site-header.scrolled { box-shadow: 0 2px 12px rgba(14,92,74,0.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { font-size: 22px; font-weight: 700; color: var(--primary); line-height: 1; letter-spacing: 0.01em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 15px; color: var(--text-sub); font-weight: 500; padding: 10px 2px; position: relative; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-cta { display: flex; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); padding: 10px 24px; font-size: 15px; font-weight: 600; line-height: 1.4; transition: all 0.3s ease; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 4px 14px rgba(14,92,74,0.2); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border: 1px solid rgba(14,92,74,0.35); color: var(--primary); }
.btn-outline:hover { border-color: var(--primary); background: rgba(14,92,74,0.05); transform: translateY(-1px); }
.burger { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; padding: 0; }
.burger span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.breadcrumb { padding: 24px 0 8px; font-size: 14px; color: var(--text-light); display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 6px; color: var(--border); }
.breadcrumb .current { color: var(--text-sub); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 320px; }

.article-main { padding: 16px 0 80px; }
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-header { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.article-cat { display: inline-block; background: rgba(14,92,74,0.08); color: var(--primary); font-size: 13px; font-weight: 500; padding: 4px 14px; border-radius: 100px; margin-bottom: 16px; letter-spacing: 0.02em; }
.article-header h1 { font-size: 40px; line-height: 1.3; font-weight: 700; color: var(--text); margin-bottom: 24px; word-break: break-word; }
.article-meta { display: flex; gap: 24px; flex-wrap: wrap; font-size: 14px; color: var(--text-light); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

.article-body { font-size: 16px; line-height: 1.8; color: var(--text); word-break: break-word; }
.article-body p { margin-bottom: 28px; }
.article-body h2 { font-size: 28px; line-height: 1.4; font-weight: 700; margin: 56px 0 20px; padding-top: 16px; }
.article-body h3 { font-size: 20px; line-height: 1.5; font-weight: 600; margin: 36px 0 16px; }
.article-body h4 { font-size: 17px; font-weight: 600; margin: 24px 0 12px; }
.article-body img { border-radius: 12px; max-width: 100%; height: auto; margin: 32px auto; display: block; }
.article-body blockquote { border-left: 3px solid var(--primary); padding: 20px 24px; background: rgba(14,92,74,0.04); margin: 36px 0; border-radius: 0 8px 8px 0; color: var(--text-sub); }
.article-body blockquote p { margin-bottom: 0; }
.article-body ul, .article-body ol { margin: 20px 0 28px; padding-left: 24px; }
.article-body ul li { list-style: disc; margin-bottom: 8px; }
.article-body ol li { list-style: decimal; margin-bottom: 8px; }
.article-body a { color: var(--primary); border-bottom: 1px solid rgba(14,92,74,0.25); padding-bottom: 1px; }
.article-body a:hover { border-color: var(--primary); }
.article-body code { background: #F1EFE7; padding: 2px 8px; border-radius: 4px; font-size: 14px; font-family: monospace; }
.article-body pre { background: var(--dark); color: #E8E3D9; padding: 24px; border-radius: 10px; overflow: auto; margin: 32px 0; }

.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag { font-size: 13px; color: var(--text-sub); background: var(--bg); border: 1px solid var(--border); padding: 5px 14px; border-radius: 100px; transition: all 0.3s; cursor: default; }
.tag:hover { border-color: var(--primary); color: var(--primary); }

.related-section { padding: 80px 0; background: var(--white); border-top: 1px solid var(--border); }
.related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.related-head h2 { font-size: 28px; font-weight: 700; color: var(--text); position: relative; padding-left: 14px; }
.related-head h2::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 20px; background: var(--accent); border-radius: 2px; }
.link-more { font-size: 14px; color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; border-bottom: 1px solid transparent; padding-bottom: 2px; }
.link-more:hover { border-color: var(--primary); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { display: flex; gap: 16px; padding: 16px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); transition: all 0.3s ease; align-items: flex-start; }
.related-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.related-thumb { width: 100px; height: 80px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--border); }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-info { flex: 1; min-width: 0; }
.related-cat { font-size: 12px; color: var(--accent-dark); font-weight: 500; display: block; margin-bottom: 6px; }
.related-info h3 { font-size: 15px; font-weight: 600; line-height: 1.5; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-empty { text-align: center; padding: 48px 24px; color: var(--text-light); border: 1px dashed var(--border); border-radius: var(--radius-md); }
.related-empty p { margin-bottom: 16px; }

.back-links { display: flex; align-items: center; justify-content: center; gap: 32px; padding: 40px 0 0; }
.link-back { font-size: 14px; color: var(--text-sub); font-weight: 500; transition: color 0.3s; display: inline-flex; align-items: center; gap: 6px; }
.link-back:hover { color: var(--primary); }

.not-found { max-width: 560px; margin: 80px auto; text-align: center; padding: 64px 32px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.not-found-icon { font-size: 56px; margin-bottom: 20px; }
.not-found h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.not-found p { color: var(--text-sub); margin-bottom: 24px; }

.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .logo { color: #fff; font-size: 24px; margin-bottom: 16px; display: block; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); margin-bottom: 16px; max-width: 300px; }
.site-domain { font-size: 13px; color: rgba(255,255,255,0.35); letter-spacing: 0.05em; }
.footer-col h4 { font-size: 15px; color: #fff; font-weight: 600; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.55); transition: color 0.3s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; color: rgba(255,255,255,0.35); }

@media (max-width: 991px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .nav-links { position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; height: 100dvh; background: var(--white); flex-direction: column; justify-content: center; gap: 28px; transition: right 0.3s ease; z-index: 99; }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 24px; padding: 6px 0; }
  .nav-cta { display: none; }
  .burger { display: flex; z-index: 101; position: relative; }
  .article-header h1 { font-size: 30px; }
  .breadcrumb .current { max-width: 180px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .back-links { flex-direction: column; gap: 16px; }
  .article-main { padding-bottom: 48px; }
  .related-section { padding: 56px 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .topbar .action { display: none; }
  .article-header h1 { font-size: 26px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 22px; }
  .related-card { padding: 12px; }
  .related-thumb { width: 80px; height: 64px; }
}

/* roulang page: category2 */
:root{
  --primary:#0E5C4A;
  --primary-dark:#0A4638;
  --accent:#C6A664;
  --accent-dark:#B89454;
  --bg:#F7F5F0;
  --card-bg:#FFFFFF;
  --dark:#0A2E28;
  --text:#1B201E;
  --text-sub:#58645F;
  --text-light:#9AA5A1;
  --border:#E8E3D9;
  --success:#1F8A70;
  --danger:#C0392B;
  --radius:14px;
  --radius-lg:16px;
  --shadow:0 8px 24px rgba(14,92,74,0.08);
  --font:'Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s ease}
button{font-family:inherit;cursor:pointer;background:none;border:none}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
/* Reveal */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
html.js .reveal.revealed{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{transition:none;opacity:1;transform:none}
  html{scroll-behavior:auto}
}
/* Top bar */
.top-bar{background:var(--primary);color:#fff;font-size:12px;min-height:36px;display:flex;align-items:center}
.top-bar-inner{display:flex;justify-content:space-between;align-items:center;width:100%}
.top-bar .domain-tag{letter-spacing:.4px;opacity:.85}
.top-bar .top-action{opacity:.85;font-size:12px;letter-spacing:.3px}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .3s ease,border-color .3s ease}
.site-header.scrolled{box-shadow:0 2px 12px rgba(14,92,74,.08);border-color:var(--border)}
.nav-wrap{display:flex;align-items:center;height:72px;gap:32px}
.logo{font-size:24px;font-weight:700;color:var(--primary);letter-spacing:-.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:32px;margin-left:auto}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--text-sub);padding:8px 0;transition:color .3s ease}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-cta{margin-left:8px}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 26px;border-radius:8px;font-weight:600;font-size:14px;letter-spacing:.2px;transition:background .3s ease,box-shadow .3s ease,transform .2s ease;border:none;white-space:nowrap}
.btn:focus-visible,.nav-links a:focus-visible,.burger:focus-visible,.faq-question:focus-visible,.footer-col a:focus-visible{border-radius:4px;outline:2px solid var(--accent);outline-offset:2px}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 14px rgba(14,92,74,.2)}
.btn-accent{background:var(--accent);color:#1B201E}
.btn-accent:hover{background:var(--accent-dark);box-shadow:0 4px 14px rgba(184,148,84,.25)}
.btn-ghost-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:rgba(255,255,255,.08);border-color:#fff}
/* Burger */
.burger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.burger span{width:22px;height:2px;background:var(--primary);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Hero */
.cat-hero{position:relative;min-height:540px;display:flex;align-items:center;justify-content:center;text-align:center;background-size:cover;background-position:center;color:#fff;overflow:hidden}
.cat-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,46,40,.35) 0%,rgba(10,46,40,.82) 100%);z-index:1}
.cat-hero-inner{position:relative;z-index:2;max-width:820px;padding:120px 24px}
.breadcrumb{display:flex;justify-content:center;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:20px;letter-spacing:.3px}
.breadcrumb a{color:rgba(255,255,255,.65);transition:color .3s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{opacity:.5}
.cat-hero .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--accent);margin-bottom:18px}
.cat-hero h1{font-size:50px;font-weight:700;line-height:1.25;letter-spacing:-1px;margin-bottom:26px}
.cat-hero h1 span{color:var(--accent)}
.cat-hero p{font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);max-width:640px;margin:0 auto}
/* Split */
.split-section{padding:112px 0;background:var(--bg)}
.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:76px;align-items:center}
.section-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--primary);margin-bottom:14px}
.split-text h2{font-size:38px;line-height:1.3;font-weight:700;letter-spacing:-.5px;margin-bottom:22px}
.split-text p{font-size:15px;line-height:1.85;color:var(--text-sub);margin-bottom:18px}
.check-list{margin-top:24px}
.check-list li{position:relative;padding:12px 0 12px 32px;font-size:15px;color:var(--text);border-bottom:1px dashed var(--border)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:'✓';position:absolute;left:0;top:12px;color:var(--success);font-weight:700}
.split-media{position:relative}
.split-media img{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.media-caption{margin-top:14px;font-size:13px;color:var(--text-light);text-align:center;letter-spacing:.3px}
/* Path */
.path-section{padding:112px 0;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{margin-bottom:56px;max-width:680px}
.section-head h2{font-size:38px;line-height:1.3;font-weight:700;letter-spacing:-.5px;margin-bottom:16px}
.section-head p{color:var(--text-sub);font-size:15px;line-height:1.8}
.path-list{max-width:880px;margin:0 auto}
.path-item{display:flex;gap:36px;padding:38px 0;border-bottom:1px solid var(--border);align-items:flex-start;transition:padding-left .3s ease,background .3s ease;border-radius:8px}
.path-item:hover{padding-left:14px;background:rgba(14,92,74,.02)}
.path-item:last-child{border-bottom:none}
.path-num{font-size:46px;font-weight:700;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums;min-width:72px}
.path-item h3{font-size:22px;font-weight:700;margin-bottom:10px}
.path-item p{font-size:15px;color:var(--text-sub);line-height:1.75;max-width:540px}
/* FAQ */
.faq-section{padding:112px 0;background:var(--bg)}
.faq-list{margin-top:8px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 4px;font-size:16px;font-weight:600;color:var(--text);text-align:left;transition:color .3s ease}
.faq-question:hover{color:var(--primary)}
.faq-icon{width:18px;height:18px;position:relative;flex-shrink:0}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--primary);transition:transform .35s ease,opacity .35s ease}
.faq-icon::before{width:18px;height:2px;top:8px;left:0;border-radius:2px}
.faq-icon::after{width:2px;height:18px;top:0;left:8px;border-radius:2px}
.faq-item.active .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-answer p{padding:0 4px 28px;font-size:14px;line-height:1.85;color:var(--text-sub);max-width:780px}
.faq-item.active .faq-answer{max-height:600px}
/* CTA */
.cta-section{padding:112px 0;background:var(--dark);color:#fff;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 82% 18%,rgba(198,166,100,.14) 0%,transparent 42%)}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:700px;margin:0 auto}
.cta-inner h2{font-size:40px;font-weight:700;line-height:1.3;letter-spacing:-.5px;margin-bottom:20px}
.cta-inner p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:38px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.65);padding:72px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{color:#fff;font-size:24px;font-weight:700;margin-bottom:14px;display:block;letter-spacing:-.5px}
.footer-brand .logo span{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.52);max-width:280px}
.site-domain{margin-top:16px;font-size:12px;color:var(--accent);letter-spacing:.5px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:20px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(255,255,255,.55);font-size:14px;transition:color .3s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:rgba(255,255,255,.4)}
/* Responsive */
@media (max-width:991px){
  .split-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .path-item{gap:24px}
  .path-num{font-size:38px}
}
@media (max-width:767px){
  body{font-size:14px}
  .nav-wrap{height:64px;gap:16px}
  .logo{font-size:20px}
  .nav-links{position:fixed;top:100px;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);flex-direction:column;align-items:center;gap:24px;padding:32px 24px;transform:translateY(-140%);opacity:0;pointer-events:none;transition:transform .35s ease,opacity .3s ease;box-shadow:0 16px 40px rgba(14,92,74,.12);border-bottom:1px solid var(--border)}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{font-size:20px;padding:4px 0}
  .nav-cta{display:none}
  .burger{display:flex}
  .cat-hero{min-height:440px}
  .cat-hero-inner{padding:90px 18px}
  .cat-hero h1{font-size:34px;line-height:1.3}
  .cat-hero p{font-size:15px;line-height:1.8}
  .split-section,.path-section,.faq-section,.cta-section{padding:64px 0}
  .split-text h2,.section-head h2{font-size:28px}
  .path-item{flex-direction:column;gap:10px;padding:28px 0}
  .path-num{font-size:32px}
  .path-item p{font-size:14px}
  .faq-question{font-size:15px;padding:20px 2px}
  .cta-inner h2{font-size:30px}
  .cta-inner p{font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .top-bar .top-action{display:none}
  .breadcrumb{font-size:12px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .cat-hero h1{font-size:30px}
  .split-text h2,.section-head h2{font-size:26px}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn{width:100%;justify-content:center}
}