/* roulang page: index */
:root {
  --color-primary: #0F5132;
  --color-primary-light: #1B6B45;
  --color-primary-dark: #0B3D26;
  --color-gold: #C8963E;
  --color-gold-dark: #A87A2D;
  --color-bg: #F6F5F1;
  --color-surface: #FFFFFF;
  --color-text: #1A1A18;
  --color-text-secondary: #6B6B66;
  --color-border: #E5E3DC;
  --radius-card: 16px;
  --radius-cta: 24px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-hover: 0 12px 30px -8px rgba(15,81,50,0.12);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; }
ul, ol { list-style: none; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: #C8C5BC; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(15,81,50,0.3);
  border-radius: 4px;
}
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) {
  .container-custom { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 1024px) {
  .container-custom { padding-left: 2rem; padding-right: 2rem; }
}
.section { padding: 64px 0; }
@media (min-width: 768px) { .section { padding: 96px 0; } }
.glass-nav {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.glass-nav.scrolled {
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.hero-grid-bg {
  background-image:
    linear-gradient(rgba(15,81,50,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,81,50,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-radius: 9999px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 500;
  transition: all .25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { background: var(--color-primary-light); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 12px 28px;
  font-size: 14px;
  color: var(--color-text);
  transition: all .25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:active { transform: scale(0.98); }
.btn-gold {
  background: var(--color-gold);
  color: #fff;
  border-radius: 9999px;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 500;
  transition: all .25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-gold:hover { background: var(--color-gold-dark); }
.btn-gold:active { transform: scale(0.98); }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: all .3s var(--ease);
  box-shadow: var(--shadow-card);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(15,81,50,0.2);
}
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 500;
}
.kicker-line {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}
.feature-tag {
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: rgba(255,255,255,0.6);
}
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 12px;
  letter-spacing: 0.2em;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-text-secondary);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.4; transform: scaleY(0.5); }
}
.step-line { position: relative; padding-left: 40px; }
.step-line::before {
  content: '';
  position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(15,81,50,0.08));
}
.step-dot {
  position: absolute;
  left: 0; top: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(15,81,50,0.08);
}
.step-dot::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.img-fallback {
  background: linear-gradient(135deg, #F0F0EC 0%, #E2E0DA 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  position: relative;
}
.img-fallback::after {
  content: "pg网页版入口";
  font-size: 13px;
  color: #A5A29A;
  letter-spacing: 0.1em;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
details.faq-item { border-bottom: 1px solid var(--color-border); }
details.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-weight: 500;
  color: var(--color-text);
  transition: color .2s ease;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary:hover { color: var(--color-primary); }
details.faq-item .faq-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-secondary);
  transition: all .3s var(--ease);
  flex-shrink: 0;
  line-height: 1;
}
details.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
details.faq-item .faq-answer {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  padding-bottom: 20px;
  max-width: 90%;
}
.text-link {
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s var(--ease);
}
.text-link:hover { gap: 8px; }
.pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all .2s ease;
}
.pagination-item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination-item.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.news-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 12px;
  border-bottom: 1px solid var(--color-border);
  transition: background .25s ease, border-color .25s ease;
  border-radius: 12px;
}
.news-card:hover {
  background: rgba(255,255,255,0.7);
  border-bottom-color: rgba(15,81,50,0.2);
}
@media (min-width: 640px) {
  .news-card {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
}
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 100;
  display: none;
  flex-direction: column;
  padding: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 20px;
  font-weight: 500;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.mobile-menu a:hover { color: var(--color-primary); }
.mobile-menu .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 20px;
}

/* roulang page: category1 */
:root {
      --color-primary: #0F5132;
      --color-primary-light: #1B6B45;
      --color-primary-dark: #0B3D26;
      --color-gold: #C8963E;
      --color-gold-dark: #A87A2D;
      --color-bg: #F6F5F1;
      --color-surface: #FFFFFF;
      --color-text: #1A1A18;
      --color-text-secondary: #6B6B66;
      --color-border: #E5E3DC;
      --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
      --shadow-card-hover: 0 12px 30px -8px rgba(15, 81, 50, 0.12);
      --radius-card: 12px;
      --radius-large: 24px;
      --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-fast: all 0.2s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
      background-color: var(--color-bg);
      color: var(--color-text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
    }

    input {
      font-family: inherit;
    }

    .container-custom {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 1rem;
      padding-right: 1rem;
    }

    @media (min-width: 640px) {
      .container-custom {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .container-custom {
        padding-left: 2rem;
        padding-right: 2rem;
      }
    }

    .glass-nav {
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
      transition: all 0.35s ease;
    }

    .glass-nav.scrolled {
      background: rgba(255, 255, 255, 0.95);
      border-bottom: 1px solid var(--color-border);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    }

    .desktop-nav a {
      position: relative;
      transition: color 0.25s ease;
    }

    .desktop-nav a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--color-primary);
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .desktop-nav a:hover::after {
      width: 100%;
    }

    .desktop-nav a.active {
      color: var(--color-primary);
      font-weight: 500;
    }

    .desktop-nav a.active::after {
      width: 100%;
    }

    .search-wrap {
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--color-border);
      border-radius: 9999px;
      padding: 8px 14px;
      transition: all 0.3s ease;
    }

    .search-wrap:focus-within {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.1);
    }

    .search-wrap input {
      border: none;
      outline: none;
      background: transparent;
      font-size: 13px;
      color: var(--color-text);
      width: 90px;
    }

    .search-wrap input::placeholder {
      color: #999;
    }

    .search-wrap .icon {
      color: var(--color-text-secondary);
      flex-shrink: 0;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: #fff;
      border-radius: 9999px;
      padding: 12px 24px;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: none;
      cursor: pointer;
      gap: 6px;
    }

    .btn-primary:hover {
      background: var(--color-primary-light);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(15, 81, 50, 0.18);
    }

    .btn-primary:active {
      transform: scale(0.97);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      color: var(--color-text);
      border: 1px solid var(--color-border);
      border-radius: 9999px;
      padding: 12px 24px;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.3s ease;
      cursor: pointer;
      gap: 6px;
    }

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

    .btn-outline:active {
      transform: scale(0.97);
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-gold);
      color: #fff;
      border-radius: 9999px;
      padding: 14px 32px;
      font-size: 15px;
      font-weight: 500;
      transition: all 0.3s ease;
      cursor: pointer;
      gap: 6px;
    }

    .btn-gold:hover {
      background: var(--color-gold-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(200, 150, 62, 0.3);
    }

    .btn-gold:active {
      transform: scale(0.97);
    }

    .card-shadow {
      box-shadow: var(--shadow-card);
      transition: var(--transition-base);
    }

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

    .badge-hot {
      display: inline-flex;
      align-items: center;
      background: var(--color-primary);
      color: #fff;
      border-radius: 9999px;
      padding: 3px 10px;
      font-size: 12px;
      font-weight: 500;
    }

    .tag-pill {
      display: inline-flex;
      align-items: center;
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 12px;
      background: #f3f2ef;
      color: var(--color-text-secondary);
      transition: all 0.25s ease;
    }

    .tag-pill:hover {
      background: rgba(15, 81, 50, 0.08);
      color: var(--color-primary);
    }

    .focus-visible:focus-visible {
      outline: none;
      box-shadow: 0 0 0 2px rgba(15, 81, 50, 0.4);
    }

    .step-line {
      position: relative;
    }

    .step-line::before {
      content: '';
      position: absolute;
      left: 14px;
      top: 28px;
      bottom: 28px;
      width: 2px;
      background: linear-gradient(to bottom, var(--color-primary), var(--color-gold));
      opacity: 0.35;
      border-radius: 2px;
    }

    .step-line .step-item:last-child::before {
      background: transparent;
    }

    .step-dot {
      width: 30px;
      height: 30px;
      border-radius: 9999px;
      background: #fff;
      border: 2px solid var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 600;
      color: var(--color-primary);
      flex-shrink: 0;
      z-index: 1;
      box-shadow: 0 0 0 4px rgba(15, 81, 50, 0.08);
    }

    .faq-item {
      border-bottom: 1px solid var(--color-border);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 18px;
      padding-bottom: 18px;
      font-weight: 500;
      color: var(--color-text);
      transition: color 0.25s ease;
      gap: 16px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:hover {
      color: var(--color-primary);
    }

    .faq-item .faq-icon {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border-radius: 9999px;
      background: rgba(15, 81, 50, 0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--color-primary);
      transition: all 0.3s ease;
    }

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

    .faq-answer {
      padding-bottom: 18px;
      color: var(--color-text-secondary);
      font-size: 14px;
      line-height: 1.75;
      max-width: 640px;
    }

    .pagination-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 36px;
      height: 36px;
      padding: 0 10px;
      border-radius: 9999px;
      font-size: 13px;
      font-weight: 500;
      background: #f0efeb;
      color: var(--color-text-secondary);
      transition: all 0.25s ease;
    }

    .pagination-btn:hover {
      background: rgba(15, 81, 50, 0.1);
      color: var(--color-primary);
    }

    .pagination-btn.active {
      background: var(--color-primary);
      color: #fff;
    }

    .img-fallback {
      background: linear-gradient(135deg, #e9e8e4, #f5f4f1);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-grid-bg {
      background-image: linear-gradient(rgba(15, 81, 50, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 81, 50, 0.04) 1px, transparent 1px);
      background-size: 32px 32px;
    }

    .category-hero {
      background-image: url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      position: relative;
    }

    .category-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.8) 60%, rgba(255, 255, 255, 0.5) 100%);
    }

    .category-hero .hero-content {
      position: relative;
      z-index: 1;
    }

    .fade-up {
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 640px) {
      .search-wrap {
        display: none;
      }
    }

/* roulang page: article */
:root {
    --color-primary: #0F5132;
    --color-primary-light: #1B6B45;
    --color-primary-dark: #0B3D26;
    --color-gold: #C8963E;
    --color-gold-dark: #A87A2D;
    --color-bg: #F6F5F1;
    --color-surface: #FFFFFF;
    --color-text: #1A1A18;
    --color-text-secondary: #6B6B66;
    --color-border: #E5E3DC;
    --radius-lg: 12px;
    --radius-xl: 24px;
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-hover: 0 12px 30px -8px rgba(15,81,50,0.12);
    --ease: cubic-bezier(0.4,0,0.2,1);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

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

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

  .container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  @media (min-width: 640px) {
    .container-custom { padding-left: 24px; padding-right: 24px; }
  }

  @media (min-width: 1024px) {
    .container-custom { padding-left: 32px; padding-right: 32px; }
  }

  .glass-nav {
    background: rgba(255,255,255,0.6);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }

  .glass-nav.scrolled {
    background: rgba(255,255,255,0.95);
    border-bottom-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  }

  .desktop-nav a {
    transition: color 0.2s var(--ease);
  }

  .search-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.8);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 8px 14px;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  }

  .search-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15,81,50,0.08);
  }

  .search-wrap .icon {
    color: var(--color-text-secondary);
    flex-shrink: 0;
  }

  .search-wrap input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: var(--color-text);
    width: 120px;
  }

  .search-wrap input::placeholder {
    color: #9A9A94;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.25s var(--ease), transform 0.15s var(--ease), box-shadow 0.25s var(--ease);
  }

  .btn-primary:hover {
    background: var(--color-primary-light);
    box-shadow: 0 8px 24px -8px rgba(15,81,50,0.4);
  }

  .btn-primary:active {
    transform: scale(0.97);
  }

  .btn-primary:focus-visible,
  .btn-secondary:focus-visible,
  .btn-gold:focus-visible,
  .tag-pill:focus-visible,
  .share-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(15,81,50,0.3);
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14px;
    color: var(--color-text);
    background: transparent;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
  }

  .btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .btn-secondary:active {
    transform: scale(0.97);
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold);
    color: #fff;
    border-radius: 999px;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.25s var(--ease), transform 0.15s var(--ease), box-shadow 0.25s var(--ease);
  }

  .btn-gold:hover {
    background: var(--color-gold-dark);
    box-shadow: 0 10px 24px -8px rgba(200,150,62,0.45);
  }

  .btn-gold:active {
    transform: scale(0.97);
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--color-bg);
    display: none;
  }

  .mobile-menu.open {
    display: block;
    animation: fadeIn 0.2s var(--ease);
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .mobile-menu-link {
    display: block;
    padding: 18px 24px;
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: color 0.2s, background 0.2s;
  }

  .mobile-menu-link:hover {
    color: var(--color-primary);
    background: rgba(255,255,255,0.6);
  }

  .mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(255,255,255,0.6);
    cursor: pointer;
    font-size: 20px;
    color: var(--color-text);
    transition: all 0.2s;
  }

  .mobile-menu-close:hover {
    background: rgba(255,255,255,0.9);
    color: var(--color-primary);
  }

  .article-hero {
    padding-top: 148px;
    padding-bottom: 52px;
    background-color: var(--color-bg);
    background-image: linear-gradient(rgba(15,81,50,0.035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(15,81,50,0.035) 1px, transparent 1px);
    background-size: 36px 36px;
    border-bottom: 1px solid var(--color-border);
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
  }

  .breadcrumb a {
    color: var(--color-text-secondary);
    transition: color 0.2s;
  }

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

  .breadcrumb .sep {
    color: #CFCBC2;
    font-size: 12px;
  }

  .breadcrumb .current {
    color: var(--color-text);
    font-weight: 500;
  }

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

  .article-body-section {
    padding: 48px 0 72px;
  }

  .article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    padding: 32px 24px;
  }

  @media (min-width: 768px) {
    .article-card {
      padding: 48px 48px;
    }
  }

  .article-content {
    font-size: 17px;
    line-height: 1.9;
    color: var(--color-text);
    word-break: break-word;
  }

  .article-content h2 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 48px;
    margin-bottom: 16px;
  }

  .article-content h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.4;
    margin-top: 32px;
    margin-bottom: 12px;
  }

  .article-content h4 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
  }

  .article-content p {
    margin-bottom: 24px;
  }

  .article-content ul,
  .article-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
  }

  .article-content ul {
    list-style: disc;
  }

  .article-content ol {
    list-style: decimal;
  }

  .article-content li {
    margin-bottom: 8px;
  }

  .article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: 16px;
    color: var(--color-text-secondary);
    font-style: italic;
    margin: 32px 0;
    background: rgba(15,81,50,0.02);
    border-radius: 0 12px 12px 0;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .article-content img {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin: 32px auto;
    max-width: 100%;
    height: auto;
  }

  .article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.2s;
  }

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

  .article-content mark {
    background: rgba(200,150,62,0.2);
    color: var(--color-text);
    padding: 2px 6px;
    border-radius: 4px;
  }

  .article-content code {
    font-family: "SF Mono", "Menlo", monospace;
    background: #F0EEE8;
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
  }

  .article-content pre {
    background: #1A1A18;
    color: #F6F5F1;
    border-radius: var(--radius-lg);
    padding: 20px;
    overflow-x: auto;
    margin: 32px 0;
  }

  .article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
  }

  .article-content figure {
    margin: 32px 0;
  }

  .article-content figcaption {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 8px;
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 999px;
    background: #F0EEE8;
    font-size: 12px;
    color: var(--color-text-secondary);
    transition: all 0.2s var(--ease);
    border: 1px solid transparent;
  }

  .tag-pill:hover {
    background: rgba(15,81,50,0.06);
    color: var(--color-primary);
    border-color: rgba(15,81,50,0.1);
  }

  .share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s var(--ease);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 4px;
  }

  .share-btn:hover {
    color: var(--color-primary);
  }

  .related-card {
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }

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

  .related-card:hover .related-title {
    color: var(--color-primary);
  }

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

  .cta-container {
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
  }

  .cta-container::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
  }

  .cta-container::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 30%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(200,150,62,0.08);
  }

  .cta-container .cta-content {
    position: relative;
    z-index: 1;
  }

  .cta-link {
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.2s;
  }

  .cta-link:hover {
    color: #fff;
  }

  .footer-link {
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
  }

  .footer-link:hover {
    color: #fff;
  }

  @media (max-width: 640px) {
    .article-hero {
      padding-top: 128px;
      padding-bottom: 36px;
    }

    .article-content {
      font-size: 16px;
    }

    .article-content h2 {
      font-size: 21px;
    }

    .article-content h3 {
      font-size: 18px;
    }

    .desktop-nav {
      display: none;
    }

    .search-wrap {
      display: none;
    }
  }

  @media (max-width: 768px) {
    .lg-flex-hide {
      display: none;
    }
  }

  .scroll-reveal {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  }

  .scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

/* roulang page: category2 */
:root {
    --color-primary: #0F5132;
    --color-primary-light: #1B6B45;
    --color-primary-dark: #0B3D26;
    --color-gold: #C8963E;
    --color-gold-dark: #A87A2D;
    --color-bg: #F6F5F1;
    --color-surface: #FFFFFF;
    --color-text: #1A1A18;
    --color-text-secondary: #6B6B66;
    --color-border: #E5E3DC;
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-hover: 0 12px 30px -8px rgba(15,81,50,0.12);
    --radius-card: 12px;
    --radius-lg: 24px;
    --transition: 200ms cubic-bezier(0.4,0,0.2,1);
}

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

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container-custom {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container-custom {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

.glass-nav {
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: background 200ms ease, box-shadow 200ms ease;
}

.glass-nav.scrolled {
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.desktop-nav a {
    transition: color 200ms ease;
    position: relative;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 200ms cubic-bezier(0.4,0,0.2,1);
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 9999px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    transition: all 200ms cubic-bezier(0.4,0,0.2,1);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

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

.btn-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(15,81,50,0.3);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    padding: 12px 24px;
    font-size: 14px;
    color: var(--color-text);
    background: transparent;
    transition: all 200ms cubic-bezier(0.4,0,0.2,1);
    cursor: pointer;
    text-decoration: none;
}

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

.btn-outline:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(15,81,50,0.2);
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--color-gold);
    color: #fff;
    border-radius: 9999px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 500;
    transition: all 200ms cubic-bezier(0.4,0,0.2,1);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-gold:hover {
    background: var(--color-gold-dark);
    transform: translateY(-1px);
}

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

.btn-gold:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(200,150,62,0.3);
}

.search-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    padding: 8px 14px;
    transition: all 200ms ease;
}

.search-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15,81,50,0.1);
}

.search-wrap input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    width: 100px;
    color: var(--color-text);
}

.search-wrap input::placeholder {
    color: #9ca3af;
}

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

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 9999px;
    font-size: 14px;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all 200ms ease;
    text-decoration: none;
}

.pagination-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.card-item {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all 300ms cubic-bezier(0.4,0,0.2,1);
    text-decoration: none;
    display: block;
    height: 100%;
}

.card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(15,81,50,0.2);
}

.card-item .card-img {
    overflow: hidden;
}

.card-item .card-img img {
    transition: transform 500ms cubic-bezier(0.4,0,0.2,1);
}

.card-item:hover .card-img img {
    transform: scale(1.05);
}

.cta-block {
    background: var(--color-primary);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.cta-block::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}

.cta-block::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: 30%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.page-hero {
    background: linear-gradient(rgba(246,245,241,0.92), rgba(246,245,241,0.92)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(15,81,50,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,81,50,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 600ms cubic-bezier(0.4,0,0.2,1), transform 600ms cubic-bezier(0.4,0,0.2,1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.badge {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 9999px;
    font-weight: 500;
}

a:focus-visible,
button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(15,81,50,0.35);
    border-radius: 4px;
}

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

.breadcrumb a {
    transition: color 200ms ease;
}

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

@media (max-width: 640px) {
    .cta-block {
        border-radius: 16px;
    }
    .page-hero h1 {
        font-size: 28px;
        line-height: 1.3;
    }
    .container-custom {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}