/* roulang page: index */
:root{
  --primary:#08965E;
  --primary-strong:#067A4A;
  --secondary:#FF7A2F;
  --ink:#18322A;
  --body:#455C55;
  --muted:#7C8D87;
  --bg:#F4F7F4;
  --card:#FFFFFF;
  --line:#E3EAE6;
  --star:#FFB800;
  --grad-brand:linear-gradient(135deg,#08965E 0%,#FF7A2F 100%);
  --radius-card:20px;
  --radius-lg:32px;
  --radius-btn:16px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(24,50,42,0.06);
  --shadow-lg:0 12px 32px rgba(24,50,42,0.12);
}
*,*::before,*::after{
  margin:0;padding:0;box-sizing:border-box;
}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{
  text-decoration:none;
  color:inherit;
  transition:color .2s ease;
}
img{max-width:100%;display:block;}
button{
  font-family:inherit;
  cursor:pointer;
  background:none;
  border:none;
}
input{font-family:inherit;}
::selection{background:rgba(8,150,94,.2);}
.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding:0 20px;
}
.section-pad{padding:96px 0;}
h1,h2,h3,h4{
  color:var(--ink);
  letter-spacing:-0.02em;
  line-height:1.2;
}
h1{
  font-size:48px;
  font-weight:700;
  letter-spacing:-1px;
}
h2{font-size:34px;font-weight:700;}
h3{font-size:22px;font-weight:600;}
.no-scrollbar::-webkit-scrollbar{display:none;}
.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none;}
.faq-item.active .faq-icon{transform:rotate(45deg);}
.faq-item .faq-content{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.active .faq-content{max-height:500px;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}
@media (max-width:768px){
  h1{font-size:30px;letter-spacing:-0.5px;}
  h2{font-size:28px;}
  .section-pad{padding:56px 0;}
}

/* roulang page: category1 */
:root {
            --primary: #08965E;
            --primary-strong: #067A4A;
            --secondary: #FF7A2F;
            --ink: #18322A;
            --body: #455C55;
            --muted: #7C8D87;
            --bg: #F4F7F4;
            --card: #FFFFFF;
            --line: #E3EAE6;
            --star: #FFB800;
            --grad-brand: linear-gradient(135deg, #08965E 0%, #FF7A2F 100%);
            --radius-card: 20px;
            --radius-lg: 32px;
            --radius-btn: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(24, 50, 42, 0.06);
            --shadow-lg: 0 12px 32px rgba(24, 50, 42, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .line-clamp-1 {
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .faq-answer {
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform .3s ease;
        }
        .hero-bg-texture {
            background-image: radial-gradient(rgba(8, 150, 94, 0.08) 1px, transparent 1px);
            background-size: 18px 18px;
        }
        .card-hover {
            transition: all .3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            background: rgba(8, 150, 94, 0.08);
            color: var(--primary);
            font-weight: 600;
        }
        .copyright-hover a:hover {
            color: #fff;
            transition: color .2s;
        }

/* roulang page: article */
:root {
  --primary: #08965E;
  --primary-strong: #067A4A;
  --secondary: #FF7A2F;
  --ink: #18322A;
  --body: #455C55;
  --muted: #7C8D87;
  --bg: #F4F7F4;
  --card: #FFFFFF;
  --line: #E3EAE6;
  --star: #FFB800;
  --radius-card: 20px;
  --radius-lg: 32px;
  --radius-btn: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(24, 50, 42, 0.06);
  --shadow-lg: 0 12px 32px rgba(24, 50, 42, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color .2s, border-color .2s, background .2s, transform .2s, box-shadow .2s; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
input { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: var(--body);
}
.article-content p { margin-bottom: 1.25em; }
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin: 1.8em 0 0.8em;
  letter-spacing: -0.4px;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 1.5em 0 0.7em;
}
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(8, 150, 94, 0.06);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  color: var(--ink);
  margin: 1.5em 0;
}
.article-content ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1.2em; }
.article-content ol { list-style: decimal; padding-left: 1.4em; margin-bottom: 1.2em; }
.article-content li { margin-bottom: 0.45em; }
.article-content a { color: var(--primary); font-weight: 500; border-bottom: 1px solid rgba(8, 150, 94, 0.3); }
.article-content a:hover { color: var(--primary-strong); border-color: var(--primary-strong); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 15px; }
.article-content th, .article-content td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.article-content th { background: var(--bg); color: var(--ink); font-weight: 600; }
.article-content img { border-radius: 12px; margin: 1.5em 0; }
.article-content hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }
.article-content strong { color: var(--ink); font-weight: 600; }
.article-content code { background: var(--bg); padding: 2px 8px; border-radius: 6px; font-size: 14px; color: var(--primary-strong); }

.breadcrumb-nav { font-size: 14px; color: var(--muted); }
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav .sep { margin: 0 6px; color: var(--line); }
.breadcrumb-nav span.current { color: var(--ink); font-weight: 500; }

.recommend-card:hover .recommend-title { color: var(--primary); }
.recommend-card .recommend-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap .2s;
}
.recommend-card:hover .recommend-link { gap: 8px; }

#mobileMenu {
  display: none;
}
#mobileMenu.open {
  display: block;
}
@media (min-width: 1024px) {
  #mobileMenu { display: none !important; }
}

/* roulang page: category2 */
:root {
            --primary: #08965E;
            --primary-strong: #067A4A;
            --secondary: #FF7A2F;
            --ink: #18322A;
            --body: #455C55;
            --muted: #7C8D87;
            --bg: #F4F7F4;
            --card: #FFFFFF;
            --line: #E3EAE6;
            --star: #FFB800;
            --grad-brand: linear-gradient(135deg, #08965E 0%, #FF7A2F 100%);
            --radius-card: 20px;
            --radius-lg: 32px;
            --radius-btn: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(24, 50, 42, 0.06);
            --shadow-lg: 0 12px 32px rgba(24, 50, 42, 0.12);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            background-color: var(--bg);
            color: var(--body);
            line-height: 1.75;
            font-size: 16px;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        ::selection {
            background: rgba(8, 150, 94, 0.2);
        }
        .text-ink {
            color: var(--ink);
        }
        .text-body {
            color: var(--body);
        }
        .text-primary {
            color: var(--primary);
        }
        .bg-primary {
            background-color: var(--primary);
        }
        .border-primary {
            border-color: var(--primary);
        }
        .hover\:text-primary:hover {
            color: var(--primary);
        }
        .hover\:border-primary:hover {
            border-color: var(--primary);
        }

        .nav-link {
            position: relative;
            border-bottom: 2px solid transparent;
        }
        .nav-link:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-link.active {
            color: var(--ink);
            border-bottom-color: var(--primary);
            font-weight: 600;
        }

        .btn-primary {
            background: var(--grad-brand);
            color: #fff;
            border-radius: var(--radius-pill);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .btn-secondary {
            background: #fff;
            border: 2px solid var(--line);
            border-radius: var(--radius-pill);
            color: var(--ink);
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(8, 150, 94, 0.05);
        }
        .btn-white {
            background: #fff;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .search-input {
            border-radius: var(--radius-pill);
            background: var(--bg);
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }
        .search-input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            outline: none;
        }
        .search-input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .bento-card {
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
        }
        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .bento-card a:focus-visible,
        .btn-white:focus-visible,
        .nav-link:focus-visible,
        .faq-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            background: rgba(8, 150, 94, 0.08);
            color: var(--primary);
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: transparent;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .faq-btn:hover {
            background: rgba(8, 150, 94, 0.03);
        }
        .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            position: relative;
            transition: transform 0.3s ease;
        }
        .faq-icon::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateY(-50%);
        }
        .faq-icon::after {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateX(-50%);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
            transition: opacity 0.2s;
        }
        .breadcrumb a:hover {
            opacity: 0.75;
        }
        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }
        .breadcrumb span.sep {
            color: #bbb;
        }

        .footer-link {
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: #fff;
        }

        .hero-section {
            background: linear-gradient(180deg, #F4F7F4 0%, #EDF3EE 100%);
            border-bottom: 1px solid var(--line);
        }

        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }
        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr !important;
            }
            .bento-grid .lg\:grid-cols-3 {
                grid-template-columns: 1fr;
            }
            .bento-card {
                border-radius: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

/* roulang page: category3 */
:root {
    --primary: #08965E;
    --primary-strong: #067A4A;
    --secondary: #FF7A2F;
    --ink: #18322A;
    --body: #455C55;
    --muted: #7C8D87;
    --bg: #F4F7F4;
    --card: #FFFFFF;
    --line: #E3EAE6;
    --star: #FFB800;
    --grad-brand: linear-gradient(135deg, #08965E 0%, #FF7A2F 100%);
    --radius-card: 20px;
    --radius-lg: 32px;
    --radius-btn: 16px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 8px rgba(24, 50, 42, 0.06);
    --shadow-lg: 0 12px 32px rgba(24, 50, 42, 0.12);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--body);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

  a { text-decoration: none; color: inherit; transition: color .2s ease; }
  img { max-width: 100%; display: block; }
  button { cursor: pointer; border: none; background: none; font-family: inherit; }
  input { font-family: inherit; }

  .text-ink { color: var(--ink); }
  .text-body { color: var(--body); }
  .text-muted { color: var(--muted); }
  .bg-primary { background: var(--primary); }
  .bg-secondary { background: var(--secondary); }
  .border-line { border-color: var(--line); }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--grad-brand);
    color: #fff;
    font-weight: 700;
    border-radius: var(--radius-btn);
    padding: 14px 28px;
    transition: all .25s ease;
    box-shadow: var(--shadow-sm);
  }
  .btn-primary:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
  .btn-primary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
  .btn-primary:active { transform: translateY(-1px); }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--ink);
    font-weight: 600;
    border: 2px solid var(--line);
    border-radius: var(--radius-btn);
    padding: 12px 28px;
    transition: all .25s ease;
  }
  .btn-outline:hover { border-color: var(--primary); background: rgba(8, 150, 94, 0.05); }
  .btn-outline:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

  /* 导航搜索框 */
  .search-box {
    width: min(420px, 60%);
    height: 44px;
    border-radius: 999px;
    background: var(--bg);
    border: 2px solid transparent;
    transition: all .25s ease;
    display: flex;
    align-items: center;
    padding: 0 18px;
  }
  .search-box:focus-within {
    background: #fff;
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
  }
  .search-box input {
    background: transparent;
    border: none;
    outline: none;
    flex: 1;
    font-size: 14px;
    color: var(--ink);
    margin-left: 10px;
  }
  .search-box input::placeholder { color: var(--muted); }

  /* 导航链接下划线动画 */
  .nav-link { position: relative; }
  .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
  }
  .nav-link:hover::after,
  .nav-link.active::after { transform: scaleX(1); }
  .nav-link.active { color: var(--primary) !important; }

  /* 卡片通用 hover */
  .card-hover { transition: all .3s ease; }
  .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

  /* Bento 网格 */
  .bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }
  @media (min-width: 768px) {
    .bento-grid { grid-template-columns: repeat(3, 1fr); }
  }
  .bento-card {
    background: #fff;
    border-radius: 24px;
    padding: 28px;
    border: 1px solid var(--line);
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
  }
  .bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
  .bento-large { grid-column: 1 / -1; }
  @media (min-width: 768px) {
    .bento-large { grid-column: span 2; grid-row: span 2; }
    .bento-medium { grid-column: span 2; }
  }

  /* FAQ 手风琴 */
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow .3s ease;
  }
  .faq-item:hover { box-shadow: var(--shadow-sm); }
  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    gap: 16px;
  }
  .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease, background .3s ease;
    color: var(--primary);
  }
  .faq-item.active .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .faq-answer p { padding: 0 24px 20px; font-size: 14px; color: var(--body); line-height: 1.7; }

  /* 页脚 */
  .footer-link { transition: color .2s ease; }
  .footer-link:hover { color: #fff; }
  .footer-social a { transition: background .2s ease, color .2s ease; }
  .footer-social a:hover { background: var(--primary); color: #fff; }

  /* 焦点可见 */
  :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

  /* 移动端菜单 */
  @media (max-width: 1023px) {
    .mobile-menu {
      display: none;
      position: absolute;
      top: 76px;
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--line);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      z-index: 50;
    }
    .mobile-menu.open { display: block; }
    .mobile-menu .search-box { width: 100%; margin-bottom: 16px; }
  }

  @media (max-width: 480px) {
    body { font-size: 15px; }
    .bento-card { padding: 20px; border-radius: 18px; }
  }