/* roulang page: index */
:root {
  --primary: #0F6B6B;
  --primary-dark: #0B5252;
  --primary-light: rgba(15,107,107,0.08);
  --accent: #E8890C;
  --accent-hover: #D17808;
  --accent-active: #B86400;
  --bg: #FAF8F5;
  --dark: #12332F;
  --text: #1A2E2B;
  --text-secondary: #5A6A66;
  --text-muted: #8A9A96;
  --border: rgba(15,107,107,0.14);
  --light-bg: #F3F0EB;
  --light-green: #E3F0EC;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 2px 8px rgba(18,51,47,0.06);
  --shadow-hover: 0 12px 28px rgba(18,51,47,0.12);
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: inherit; }
a:focus-visible { outline: 2px solid rgba(15,107,107,0.35); outline-offset: 2px; border-radius: 4px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: 32px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; }
.section-head p { color: var(--text-secondary); font-size: 16px; }

/* 通知条 */
.notice-bar { background: var(--dark); color: rgba(243,237,227,0.9); font-size: 13px; padding: 10px 0; position: relative; z-index: 90; }
.notice-bar .container { display: flex; align-items: center; gap: 8px; }
.notice-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; animation: pulse 2s infinite; }
.notice-bar a { color: #E5C07B; text-decoration: underline; margin-left: 4px; }
.notice-bar a:hover { color: var(--accent); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* 导航 */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex; align-items: center;
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(18,51,47,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); white-space: nowrap; }
.logo-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; flex-shrink: 0; }
.logo-icon svg { width: 18px; height: 18px; }
.main-nav { display: flex; gap: 8px; }
.main-nav a { padding: 8px 16px; border-radius: 999px; color: var(--text-secondary); font-weight: 500; font-size: 15px; transition: all 0.2s ease; }
.main-nav a:hover { color: var(--primary); background: rgba(15,107,107,0.06); }
.main-nav a.active { color: var(--primary); background: rgba(15,107,107,0.1); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: #fff; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); cursor: pointer; transition: all 0.2s; }
.icon-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; align-items: center; justify-content: center; color: var(--text); border-radius: 8px; transition: background 0.2s; }
.menu-toggle:hover { background: var(--light-bg); }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 28px; border-radius: var(--radius-btn); font-weight: 600; font-size: 15px; border: 0; cursor: pointer; transition: all 0.25s ease; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #2A1E08; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(232,137,12,0.25); }
.btn-primary:active { background: var(--accent-active); transform: translateY(0); }
.btn-primary:focus-visible, .btn-secondary:focus-visible { outline: 2px solid rgba(232,137,12,0.35); outline-offset: 2px; }
.btn-secondary { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-secondary:hover { background: rgba(15,107,107,0.06); }
.btn-large { height: 54px; padding: 0 36px; font-size: 16px; }

/* 移动端抽屉 */
.mobile-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 280px; background: var(--bg);
  box-shadow: 2px 0 24px rgba(18,51,47,0.15); padding: 24px 20px;
  transform: translateX(-100%); transition: transform 0.3s ease; z-index: 130; display: flex;
  flex-direction: column; gap: 8px; overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-logo { font-size: 20px; font-weight: 700; padding: 0 8px 16px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.mobile-drawer a:not(.drawer-logo) { padding: 12px 8px; border-radius: 8px; color: var(--text-secondary); font-weight: 500; transition: all 0.2s; }
.mobile-drawer a:hover { background: var(--light-bg); color: var(--primary); }
.mobile-drawer a.active { background: rgba(15,107,107,0.1); color: var(--primary); font-weight: 600; }
.drawer-btn { margin-top: auto; }
.drawer-mask { position: fixed; inset: 0; background: rgba(18,51,47,0.5); opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 120; }

/* Hero */
.hero { padding: 64px 0 80px; background: var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.hero h1 { font-size: 44px; line-height: 1.25; letter-spacing: 0.01em; color: var(--text); margin-bottom: 24px; }
.hero-sub { font-size: 17px; color: var(--text-secondary); margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { border-radius: var(--radius-card); min-height: 380px; background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat; position: relative; box-shadow: var(--shadow-hover); background-color: var(--light-bg); }
.hero-card { position: absolute; left: 20px; bottom: 20px; right: 20px; background: rgba(243,240,235,0.96); border-radius: var(--radius-card); padding: 16px 20px; border: 1px solid rgba(255,255,255,0.7); font-size: 14px; color: var(--text); box-shadow: var(--shadow); }

/* 数据条 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 48px 0; text-align: center; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-num { font-size: 44px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text); line-height: 1.2; }
.stat-label { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

/* 权益对比表 */
.plan-table-wrap { overflow-x: auto; border-radius: var(--radius-card); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.plan-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.plan-table th, .plan-table td { padding: 18px 24px; text-align: center; border-bottom: 1px solid var(--border); vertical-align: middle; }
.plan-table th:first-child, .plan-table td:first-child { text-align: left; min-width: 160px; color: var(--text-secondary); font-weight: 500; }
.plan-table thead th { background: var(--light-bg); font-size: 15px; }
.plan-table tbody tr:last-child td { border-bottom: 0; }
.plan-table .col-hot { background: rgba(15,107,107,0.04); border-left: 2px solid var(--primary); border-right: 2px solid var(--primary); position: relative; }
.plan-name { display: block; font-weight: 700; font-size: 18px; color: var(--text); margin-bottom: 4px; }
.plan-price { display: block; font-size: 20px; font-weight: 700; color: var(--primary); }
.plan-price small { display: block; font-size: 12px; color: var(--text-muted); font-weight: 400; margin-top: 2px; }
.badge-rec { display: inline-block; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; border-radius: 4px; padding: 2px 10px; margin-bottom: 8px; }

/* 等级亮点 */
.highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: stretch; }
.highlight-card { background: var(--light-bg); border-radius: var(--radius-card); padding: 32px 28px; position: relative; transition: transform 0.3s, box-shadow 0.3s; }
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.highlight-card.featured { background: #fff; border-top: 6px solid var(--primary); box-shadow: var(--shadow-hover); transform: scale(1.03); z-index: 2; }
.highlight-icon { width: 44px; height: 44px; border-radius: 8px; background: rgba(15,107,107,0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.highlight-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.highlight-card .level-tag { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; display: block; }
.highlight-list { list-style: none; }
.highlight-list li { padding-left: 18px; position: relative; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.6; }
.highlight-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* 专属内容预览 */
.preview-section { background: var(--dark); color: #F3EDE3; }
.preview-section .section-head h2 { color: #F3EDE3; }
.preview-section .section-head p { color: rgba(243,237,227,0.75); }
.preview-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.preview-copy p { margin-bottom: 24px; color: rgba(243,237,227,0.8); }
.preview-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.preview-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.preview-card { position: relative; border-radius: var(--radius-card); overflow: hidden; }
.preview-blur { filter: blur(5px); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-card); padding: 20px; min-height: 120px; display: flex; flex-direction: column; justify-content: flex-end; color: rgba(243,237,227,0.9); }
.preview-blur h4 { font-size: 15px; margin-bottom: 6px; }
.preview-blur p { font-size: 13px; opacity: 0.8; }
.preview-lock { position: absolute; top: 12px; right: 12px; background: var(--accent); color: #2A1E08; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.preview-card:first-child { grid-column: span 2; }

/* 最新动态 */
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-card { display: flex; gap: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); padding: 20px; transition: box-shadow 0.3s, border-color 0.3s; }
.news-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); }
.news-thumb { width: 168px; height: 105px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--light-bg); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-body { flex: 1; min-width: 0; }
.news-body h3 { font-size: 16px; font-weight: 600; margin: 8px 0 6px; color: var(--text); transition: color 0.2s; line-height: 1.4; }
.news-card:hover .news-body h3 { color: var(--primary); }
.news-body p { font-size: 14px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.6; }
.news-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; font-size: 13px; color: var(--text-muted); }
.tag { display: inline-block; background: var(--light-green); color: var(--primary); font-size: 12px; padding: 2px 12px; border-radius: 999px; }
.read-link { color: var(--primary); font-weight: 500; transition: color 0.2s; }
.read-link:hover { color: var(--accent); }
.empty-state { border: 1px dashed var(--border); border-radius: var(--radius-card); background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 160px; color: var(--text-muted); font-size: 14px; gap: 8px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--light-bg); border-radius: var(--radius-card); border: 1px solid transparent; transition: border-color 0.25s; }
.faq-item.open { border-color: var(--primary); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; cursor: pointer; font-weight: 600; font-size: 16px; color: var(--text); }
.faq-q:hover { color: var(--primary); }
.faq-icon { width: 24px; height: 24px; position: relative; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: var(--primary); transition: transform 0.25s ease; border-radius: 2px; }
.faq-icon::before { left: 4px; right: 4px; top: 11px; height: 2px; }
.faq-icon::after { top: 4px; bottom: 4px; left: 11px; width: 2px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 24px 18px; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* CTA */
.cta-section { background: var(--light-green); }
.cta-box { text-align: center; padding: 64px 24px; }
.cta-box h2 { font-size: 32px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.cta-box p { color: var(--text-secondary); margin-bottom: 32px; }

/* 页脚 */
.site-footer { background: var(--dark); color: rgba(243,237,227,0.85); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo { color: #F3EDE3; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 12px; opacity: 0.75; max-width: 260px; }
.footer h4 { color: #F3EDE3; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 14px; opacity: 0.75; transition: color 0.2s, opacity 0.2s; }
.footer-links a:hover { color: #E5C07B; opacity: 1; }
.footer-form { display: flex; gap: 8px; }
.footer-form input { flex: 1; height: 44px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); color: #F3EDE3; padding: 0 14px; font-size: 14px; min-width: 0; }
.footer-form input::placeholder { color: rgba(243,237,227,0.5); }
.footer-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,107,107,0.25); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; font-size: 13px; opacity: 0.6; text-align: center; }
.footer-bottom a { color: inherit; }

/* 响应式 */
@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .highlight-grid { grid-template-columns: 1fr 1fr; }
  .highlight-card.featured { transform: none; }
  .preview-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { gap: 24px; }
  .notice-bar .container { flex-wrap: wrap; }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }
  .site-header { height: 56px; }
  .menu-toggle { display: flex; }
  .main-nav { display: none; }
  .header-actions .btn { padding: 0 18px; height: 40px; font-size: 14px; }
  .icon-btn { display: none; }
  .hero { padding: 40px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 240px; }
  .hero-card { left: 12px; bottom: 12px; right: 12px; padding: 12px 16px; font-size: 13px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 28px 16px; padding: 40px 0; }
  .stat-num { font-size: 36px; }
  .section-head h2 { font-size: 24px; }
  .section-head p { font-size: 15px; }
  .plan-table-wrap { margin-left: -16px; margin-right: -16px; border-radius: 0; border-left: 0; border-right: 0; }
  .plan-table th, .plan-table td { padding: 14px 16px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .highlight-card.featured { transform: none; }
  .preview-cards { grid-template-columns: 1fr; }
  .preview-card:first-child { grid-column: span 1; }
  .news-card { flex-direction: column; padding: 16px; }
  .news-thumb { width: 100%; height: 180px; }
  .news-body h3 { font-size: 15px; }
  .cta-box { padding: 48px 16px; }
  .cta-box h2 { font-size: 24px; }
  .cta-box .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-form { flex-direction: column; }
  .footer-form .btn { width: 100%; }
  .footer-form input { width: 100%; }
  .faq-q { padding: 16px 16px; font-size: 15px; }
  .faq-a-inner { padding: 0 16px 16px; }
}

/* roulang page: category1 */
/* ========== Design Variables ========== */
:root {
  --primary: #0F6B6B;
  --primary-dark: #0A4F4F;
  --primary-light: rgba(15, 107, 107, 0.08);
  --accent: #E8890C;
  --accent-hover: #D17808;
  --accent-active: #B86400;
  --bg-warm: #FAF8F5;
  --bg-dark: #12332F;
  --bg-light: #F3F0EB;
  --text-primary: #1A2E2B;
  --text-secondary: #5A6A66;
  --text-muted: #8A9A96;
  --border-color: rgba(15, 107, 107, 0.14);
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(18, 51, 47, 0.06);
  --shadow-md: 0 12px 28px rgba(18, 51, 47, 0.12);
  --container-max: 1200px;
  --space-section: 96px;
  --space-section-mobile: 56px;
  --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background-color: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }

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

button { font-family: inherit; cursor: pointer; }

input, textarea { font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========== Header / Navigation ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

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

.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 8px;
  color: var(--primary);
}

.logo-icon svg { width: 18px; height: 18px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.2s ease;
  line-height: 1.4;
}

.main-nav a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.main-nav a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.main-nav a.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(15, 107, 107, 0.06);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 28px;
  border-radius: var(--radius-btn);
  border: none;
  transition: all 0.25s ease;
  cursor: pointer;
  line-height: 1.6;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid rgba(232, 137, 12, 0.35);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: #2A1E08;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 137, 12, 0.25);
  color: #2A1E08;
}

.btn-primary:active {
  background: var(--accent-active);
  transform: translateY(0);
}

.btn-primary.btn-header {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: rgba(15, 107, 107, 0.06);
  transform: translateY(-2px);
}

.btn-lg { padding: 12px 36px; font-size: 16px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.mobile-toggle:hover { background: var(--primary-light); color: var(--primary); }

.mobile-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.mobile-toggle svg { width: 22px; height: 22px; }

.user-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.user-icon:hover { background: var(--primary-light); color: var(--primary); }

/* Mobile drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: #fff;
  z-index: 200;
  padding: 24px;
  box-shadow: var(--shadow-md);
  flex-direction: column;
  gap: 8px;
}

.mobile-drawer.open { display: flex; }

.drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 51, 47, 0.5);
  z-index: 150;
  backdrop-filter: blur(2px);
}

.drawer-overlay.show { display: block; }

.mobile-drawer a {
  padding: 12px 16px;
  font-size: 16px;
  color: var(--text-primary);
  border-radius: 8px;
  font-weight: 500;
}

.mobile-drawer a:hover { background: var(--primary-light); color: var(--primary); }

.mobile-drawer a.active { background: rgba(15, 107, 107, 0.08); color: var(--primary); font-weight: 600; }

.mobile-drawer .btn { margin-top: 12px; width: 100%; }

.drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  font-size: 20px;
  color: var(--text-secondary);
  border-radius: 8px;
}

.drawer-close:hover { background: var(--bg-light); color: var(--text-primary); }

/* ========== Page Hero (分类页顶部) ========== */
.page-hero {
  padding: 64px 0 48px;
  background: linear-gradient(135deg, rgba(15, 107, 107, 0.04) 0%, rgba(250, 248, 245, 0.6) 40%, rgba(232, 137, 12, 0.06) 100%);
  border-bottom: 1px solid var(--border-color);
}

.page-hero .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}

.page-hero-content { flex: 1 1 60%; }

.page-hero h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.page-hero .hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.page-hero .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-secondary);
}

.hero-visual {
  flex: 1 1 30%;
  min-height: 220px;
  border-radius: var(--radius-card);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.hero-visual-float {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(4px);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 4px solid var(--accent);
  line-height: 1.6;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-muted);
}

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

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

.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* ========== Section Shared ========== */
.section { padding: 72px 0; }

.section-alt { background: #fff; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head .section-sub {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== 入口速览卡片网格 ========== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.entry-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.entry-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.entry-card-cover {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  position: relative;
  background-color: #f0efec;
}

.entry-card-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 14px;
}

.entry-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 4px;
}

.entry-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }

.entry-card-tag {
  display: inline-block;
  background: rgba(15, 107, 107, 0.08);
  color: var(--primary);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
  margin-bottom: 12px;
  font-weight: 500;
}

.entry-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.entry-card h3 a { color: var(--text-primary); }

.entry-card h3 a:hover { color: var(--primary); }

.entry-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.entry-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-muted);
}

.entry-card-meta a { color: var(--primary); font-weight: 500; }

.entry-card-meta a:hover { color: var(--accent); }

/* ========== 使用流程 ========== */
.steps-section { background: #fff; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step-item { text-align: center; position: relative; padding: 24px 8px; }

.step-num {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(15, 107, 107, 0.08);
  border-radius: 10px;
}

.step-item h3 { font-size: 17px; margin-bottom: 8px; color: var(--text-primary); }

.step-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ========== 适用场景 ========== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scene-card {
  background: var(--bg-light);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  text-align: center;
  transition: all 0.3s ease;
}

.scene-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }

.scene-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 12px;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.scene-icon svg { width: 24px; height: 24px; }

.scene-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--text-primary); }

.scene-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ========== 深色专属区 ========== */
.dark-cta { background: var(--bg-dark); color: #F3EDE3; }

.dark-cta .section-head h2 { color: #F3EDE3; }

.dark-cta .section-head .section-sub { color: rgba(243, 237, 227, 0.75); }

.member-trigger-grid {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.member-trigger-text { flex: 1; }

.member-trigger-text h3 { font-size: 22px; margin-bottom: 12px; color: #F3EDE3; }

.member-trigger-text p { font-size: 15px; line-height: 1.7; color: rgba(243, 237, 227, 0.7); margin-bottom: 24px; }

.member-trigger-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  background: var(--bg-light);
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  line-height: 1.5;
  min-height: 44px;
  gap: 16px;
}

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

.faq-question:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: var(--radius-card); }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
}

.faq-icon::before { width: 14px; height: 2px; top: 11px; left: 5px; }

.faq-icon::after { width: 2px; height: 14px; top: 5px; left: 11px; }

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ========== CTA Promotion ========== */
.cta-banner {
  background: #E3F0EC;
  border-radius: var(--radius-card);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: rgba(15, 107, 107, 0.06);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 120px;
  height: 120px;
  background: rgba(232, 137, 12, 0.08);
  border-radius: 50%;
}

.cta-banner h2 { font-size: 30px; margin-bottom: 12px; position: relative; z-index: 1; }

.cta-banner p { color: var(--text-secondary); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }

.cta-actions { display: flex; justify-content: center; gap: 14px; position: relative; z-index: 1; flex-wrap: wrap; }

/* ========== Footer ========== */
.site-footer { background: var(--bg-dark); color: #F3EDE3; padding-top: 72px; margin-top: 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .logo { color: #F3EDE3; margin-bottom: 16px; font-size: 20px; }

.footer-brand .logo-icon { background: rgba(243, 237, 227, 0.12); color: #F3EDE3; }

.footer-brand p { font-size: 14px; opacity: 0.7; line-height: 1.7; margin-top: 12px; }

.site-footer h4 { font-size: 15px; font-weight: 600; margin-bottom: 20px; color: #F3EDE3; }

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.footer-links a { color: rgba(243, 237, 227, 0.65); font-size: 14px; transition: color 0.2s ease; }

.footer-links a:hover { color: #E5C07B; }

.footer-form { display: flex; gap: 10px; margin-top: 4px; }

.footer-form input {
  flex: 1;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(243, 237, 227, 0.2);
  background: rgba(243, 237, 227, 0.08);
  color: #F3EDE3;
  font-size: 14px;
  min-width: 0;
}

.footer-form input::placeholder { color: rgba(243, 237, 227, 0.4); }

.footer-form input:focus {
  outline: none;
  border-color: #E5C07B;
  box-shadow: 0 0 0 3px rgba(229, 192, 123, 0.15);
}

.footer-form .btn { padding: 10px 20px; font-size: 14px; }

.footer-bottom {
  border-top: 1px solid rgba(243, 237, 227, 0.1);
  padding: 24px 0;
  font-size: 13px;
  color: rgba(243, 237, 227, 0.5);
}

.footer-bottom .container { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }

.footer-bottom a { color: rgba(243, 237, 227, 0.6); }

.footer-bottom a:hover { color: #E5C07B; }

/* ========== Responsive ========== */
@media (max-width: 1023px) {
  :root { --space-section: 72px; }

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

  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

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

  .page-hero-content { flex: 1 1 100%; }

  .hero-visual { flex: 1 1 100%; min-height: 260px; }

  .header-desktop-nav { display: none; }

  .mobile-toggle { display: flex; }

  .header-actions .btn-header { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }

  .member-trigger-grid { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  :root { --space-section: 56px; }

  .container { padding-left: 16px; padding-right: 16px; }

  .section { padding-top: 48px; padding-bottom: 48px; }

  .section-head { margin-bottom: 32px; }

  .section-head h2 { font-size: 24px; }

  .page-hero { padding: 40px 0 36px; }

  .page-hero h1 { font-size: 28px; }

  .page-hero .hero-desc { font-size: 15px; }

  .hero-visual { min-height: 200px; }

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

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

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

  .btn-lg { width: 100%; }

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

  .cta-banner h2 { font-size: 24px; }

  .cta-actions .btn { width: 100%; max-width: 320px; }

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

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

  .footer-form .btn { width: 100%; height: 44px; }

  .footer-form input { width: 100%; }

  .hero-visual-float { left: 12px; right: 12px; bottom: 12px; }

  .faq-question { padding: 16px 20px; font-size: 15px; }

  .faq-item.active .faq-answer { padding: 0 20px 16px; }

  .mobile-drawer { padding: 20px; }

  .breadcrumb { font-size: 12px; }
}

/* roulang page: article */
:root {
      --primary: #0F6B6B;
      --primary-dark: #0B5555;
      --primary-light: rgba(15, 107, 107, 0.14);
      --primary-bg: #E3F0EC;
      --accent: #E8890C;
      --accent-dark: #D17808;
      --accent-deep: #B86400;
      --bg: #FAF8F5;
      --dark: #12332F;
      --text: #1A2E2B;
      --text-secondary: #5A6A66;
      --text-muted: #8A9A96;
      --border: rgba(15, 107, 107, 0.14);
      --card: #ffffff;
      --light-bg: #F3F0EB;
      --shadow-sm: 0 2px 8px rgba(18, 51, 47, 0.06);
      --shadow-lg: 0 12px 28px rgba(18, 51, 47, 0.12);
      --radius: 12px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --container: 1200px;
      --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    }

    *, *::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);
      background-color: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color .2s ease; }
    ul, ol { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    input, textarea, select { font-family: inherit; font-size: 14px; }

    h1, h2, h3, h4, h5, h6 { line-height: 1.35; color: var(--text); font-weight: 700; }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      white-space: nowrap;
    }
    .logo-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: var(--primary);
      border-radius: 8px;
      color: #fff;
    }
    .logo-icon svg { width: 16px; height: 16px; }

    .main-nav { display: flex; align-items: center; gap: 8px; }
    .main-nav a {
      display: inline-flex;
      align-items: center;
      height: 40px;
      padding: 0 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-secondary);
      border-radius: var(--radius-pill);
      transition: background .2s, color .2s;
    }
    .main-nav a:hover { background: var(--primary-bg); color: var(--primary); }
    .main-nav a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
    .main-nav a.active { background: var(--primary); color: #fff; }

    .header-actions { display: flex; align-items: center; gap: 12px; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      transition: background .2s, color .2s, transform .2s, box-shadow .2s;
      white-space: nowrap;
    }
    .btn:focus-visible { outline: 2px solid rgba(232, 137, 12, 0.35); outline-offset: 2px; }
    .btn-primary { background: var(--accent); color: #2A1E08; }
    .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
    .btn-primary:active { background: var(--accent-deep); transform: translateY(0); }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      padding: 10px;
      border-radius: var(--radius-sm);
    }
    .nav-toggle span { display: block; height: 2px; width: 24px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .breadcrumb {
      padding: 20px 0 4px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .breadcrumb .container { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
    .breadcrumb a { color: var(--text-muted); }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .sep { color: var(--border); }
    .breadcrumb .current {
      color: var(--text-secondary);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      max-width: 340px;
      display: inline-block;
    }

    .article-page { padding-bottom: 96px; }
    .article-wrap { max-width: 860px; margin: 0 auto; }

    .article-header { padding: 40px 0 32px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
    .article-header h1 { font-size: 32px; line-height: 1.35; letter-spacing: 0.01em; }
    .article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 16px 0 12px; }
    .article-category {
      display: inline-block;
      padding: 4px 14px;
      font-size: 12px;
      font-weight: 500;
      background: var(--primary-bg);
      color: var(--primary);
      border-radius: var(--radius-pill);
    }
    .article-date { font-size: 13px; color: var(--text-muted); }
    .article-summary {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-top: 8px;
      max-width: 720px;
    }

    .article-content {
      font-size: 16px;
      line-height: 1.9;
      color: var(--text);
      max-width: 720px;
      margin: 0 auto 56px;
    }
    .article-content p { margin-bottom: 24px; }
    .article-content h2 {
      font-size: 26px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--primary);
      margin: 48px 0 20px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--primary);
    }
    .article-content h3 {
      font-size: 20px;
      font-weight: 600;
      line-height: 1.4;
      color: var(--text);
      margin: 36px 0 16px;
    }
    .article-content h4 { font-size: 18px; font-weight: 600; color: var(--text); margin: 28px 0 12px; }
    .article-content ul, .article-content ol { margin: 0 0 24px 24px; }
    .article-content ul li, .article-content ol li { margin-bottom: 10px; list-style: disc; }
    .article-content ol li { list-style: decimal; }
    .article-content a { color: var(--primary); border-bottom: 1px solid var(--primary-light); }
    .article-content a:hover { color: var(--primary-dark); border-bottom-color: var(--primary); }
    .article-content blockquote {
      margin: 32px 0;
      padding: 20px 24px;
      border-left: 4px solid var(--primary);
      background: var(--primary-bg);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: var(--text-secondary);
      font-size: 15px;
    }
    .article-content img { border-radius: var(--radius); margin: 32px 0; }
    .article-content code {
      background: var(--light-bg);
      padding: 2px 8px;
      border-radius: 4px;
      font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
      font-size: 14px;
    }
    .article-content pre {
      background: var(--dark);
      color: #E8F0ED;
      padding: 24px;
      border-radius: var(--radius);
      overflow-x: auto;
      margin: 32px 0;
    }
    .article-content pre code { background: none; color: inherit; padding: 0; }
    .article-content table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 14px; }
    .article-content th, .article-content td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
    .article-content th { background: var(--primary-bg); color: var(--primary); font-weight: 600; }

    .related-section {
      max-width: 860px;
      margin: 0 auto;
      padding: 40px 0 0;
      border-top: 1px solid var(--border);
    }
    .related-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 24px; }
    .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .related-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      transition: box-shadow .2s, transform .2s, border-color .2s;
      display: block;
    }
    .related-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary); }
    .related-img {
      aspect-ratio: 16 / 10;
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: var(--light-bg);
      margin-bottom: 14px;
    }
    .related-img img { width: 100%; height: 100%; object-fit: cover; }
    .related-date { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
    .related-card h4 { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.6; }

    .back-link { margin-top: 28px; }
    .back-link a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: var(--primary);
      font-weight: 600;
      padding: 8px 0;
    }
    .back-link a:hover { color: var(--primary-dark); }

    .article-empty {
      text-align: center;
      background: var(--card);
      padding: 80px 24px;
      border: 1px dashed var(--border);
      border-radius: var(--radius);
      margin: 48px auto 72px;
      max-width: 720px;
    }
    .article-empty p { font-size: 16px; color: var(--text-secondary); margin-bottom: 16px; }
    .article-empty a { color: var(--primary); font-weight: 600; }

    .site-footer { background: var(--dark); color: #F3EDE3; padding-top: 64px; }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
      gap: 40px;
      padding-bottom: 48px;
    }
    .footer-brand .logo { color: #F3EDE3; font-size: 20px; }
    .footer-brand .logo-icon { background: var(--accent); color: #2A1E08; }
    .footer-brand p { font-size: 14px; line-height: 1.7; opacity: 0.75; margin: 16px 0 0; max-width: 280px; }
    .site-footer h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a { font-size: 14px; opacity: 0.75; transition: opacity .2s, color .2s; }
    .footer-links a:hover { color: #E5C07B; opacity: 1; }
    .footer-form { display: flex; gap: 8px; max-width: 340px; }
    .footer-form input {
      flex: 1;
      height: 44px;
      padding: 0 16px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.08);
      color: #F3EDE3;
      font-size: 14px;
      outline: none;
      transition: border-color .2s, box-shadow .2s;
    }
    .footer-form input::placeholder { color: rgba(243, 237, 227, 0.55); }
    .footer-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(232, 137, 12, 0.25); }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
      font-size: 13px;
      text-align: center;
      opacity: 0.6;
    }
    .footer-bottom a { color: #F3EDE3; opacity: 0.8; }

    @media (max-width: 1023px) {
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .related-grid { grid-template-columns: 1fr 1fr; }
      .article-header h1 { font-size: 28px; }
    }

    @media (max-width: 767px) {
      .container { padding: 0 16px; }
      .header-inner { height: 56px; }
      .nav-toggle { display: flex; }
      .main-nav {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        padding: 16px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        display: none;
        z-index: 99;
      }
      .main-nav.open { display: flex; }
      .main-nav a { display: flex; height: 48px; padding: 0 16px; border-radius: var(--radius-sm); font-size: 16px; }
      .header-btn { display: none; }
      .header-actions { margin-left: auto; }
      .breadcrumb { padding-top: 16px; }
      .breadcrumb .current { max-width: 200px; }
      .article-page { padding-bottom: 64px; }
      .article-header { padding: 28px 0 24px; }
      .article-header h1 { font-size: 24px; }
      .article-content { font-size: 15px; line-height: 1.85; max-width: 100%; }
      .article-content h2 { font-size: 22px; }
      .article-content h3 { font-size: 18px; }
      .article-wrap { max-width: 100%; }
      .related-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-form { flex-direction: column; }
      .footer-form input { width: 100%; }
      .footer-form .btn { width: 100%; }
    }

    @media (max-width: 520px) {
      body { font-size: 15px; }
      .container { padding: 0 14px; }
      .article-header h1 { font-size: 22px; }
      .related-grid { grid-template-columns: 1fr; }
    }

/* roulang page: category2 */
:root {
  --primary: #0F6B6B;
  --primary-dark: #0A4E4E;
  --primary-light: #E3F0EC;
  --accent: #E8890C;
  --accent-dark: #D17808;
  --accent-deep: #B86400;
  --bg: #FAF8F5;
  --dark-green: #12332F;
  --text-main: #1A2E2B;
  --text-secondary: #5A6A66;
  --text-muted: #8A9A96;
  --border-color: rgba(15, 107, 107, 0.14);
  --surface: #FFFFFF;
  --surface-light: #F3F0EB;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(18, 51, 47, 0.06);
  --shadow-lg: 0 12px 28px rgba(18, 51, 47, 0.12);
  --transition: all 0.25s ease;
  --container-w: 1200px;
  --font-sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

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

.logo-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 18px;
  height: 18px;
}

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

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 2px;
  position: relative;
  border-bottom: 2px solid transparent;
}

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

.main-nav a:focus-visible,
.logo:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible,
.card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.main-nav a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.2;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #2A1E08;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #2A1E08;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  background: var(--accent-deep);
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(15, 107, 107, 0.06);
  color: var(--primary-dark);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 14px 40px;
  font-size: 16px;
}

.nav-btn-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ===== Page Hero (category header) ===== */
.page-hero {
  background: var(--surface-light);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--text-muted);
}

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

.breadcrumb .sep {
  color: var(--text-muted);
}

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

.page-hero h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.page-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* ===== Section layout ===== */
.section {
  padding: 72px 0;
}

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

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 560px;
}

/* ===== Resource cards grid ===== */
.resource-grid-section {
  background: var(--bg);
  padding: 72px 0 80px;
}

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

.resource-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.card-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-light);
}

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

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

.badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.card-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-main);
  margin-bottom: 8px;
}

.card-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover {
  color: var(--accent);
  gap: 10px;
}

.card-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ===== Category overview ===== */
.overview-section {
  background: var(--surface);
  padding: 72px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.overview-item {
  background: var(--bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}

.overview-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.overview-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.overview-icon svg {
  width: 22px;
  height: 22px;
}

.overview-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.overview-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== Scenarios ===== */
.scenarios-section {
  background: var(--bg);
  padding: 72px 0;
}

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

.scenario-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  text-align: left;
  transition: var(--transition);
  position: relative;
}

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

.scenario-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}

.scenario-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.scenario-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Process ===== */
.process-section {
  background: var(--dark-green);
  padding: 72px 0;
}

.process-section .section-header h2 {
  color: #F3EDE3;
}

.process-section .section-header p {
  color: rgba(243, 237, 227, 0.8);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: process;
}

.process-step {
  text-align: center;
  padding: 12px 8px;
}

.process-step .step-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #2A1E08;
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(232, 137, 12, 0.3);
}

.process-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: #F3EDE3;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 14px;
  color: rgba(243, 237, 227, 0.75);
  line-height: 1.65;
  max-width: 220px;
  margin: 0 auto;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
  padding: 72px 0;
}

.faq-list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card {
  background: var(--surface-light);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: var(--transition);
  overflow: hidden;
}

.faq-card:hover {
  border-color: var(--primary);
}

.faq-card details {
  padding: 4px 0;
}

.faq-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
  user-select: none;
}

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

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

.faq-card .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-card .faq-icon svg {
  width: 14px;
  height: 14px;
}

.faq-card details[open] summary {
  color: var(--primary);
  border-bottom: 1px solid var(--border-color);
}

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

.faq-card .faq-answer {
  padding: 16px 24px 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ===== CTA ===== */
.cta-section {
  background: var(--primary-light);
  padding: 64px 0;
  border-top: 1px solid var(--border-color);
}

.cta-box {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-green);
  color: #F3EDE3;
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo {
  color: #F3EDE3;
  margin-bottom: 16px;
}

.footer-brand .logo:hover {
  color: #E5C07B;
}

.footer-brand .logo-icon {
  background: #E5C07B;
  color: var(--dark-green);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.78;
  max-width: 280px;
}

.footer-grid h4 {
  font-size: 16px;
  font-weight: 600;
  color: #F3EDE3;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(243, 237, 227, 0.75);
  font-size: 14px;
}

.footer-links a:hover {
  color: #E5C07B;
}

.footer-form {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.footer-form input {
  height: 44px;
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  padding: 0 14px;
  color: #F3EDE3;
  font-size: 14px;
  transition: var(--transition);
}

.footer-form input::placeholder {
  color: rgba(243, 237, 227, 0.5);
}

.footer-form input:focus {
  outline: none;
  border-color: #E5C07B;
  background: rgba(255, 255, 255, 0.14);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(243, 237, 227, 0.6);
  text-align: center;
}

.footer-bottom a {
  color: rgba(243, 237, 227, 0.8);
  text-decoration: underline;
}

.footer-bottom a:hover {
  color: #E5C07B;
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

@media (max-width: 767px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner {
    height: 56px;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 72px 24px 24px;
    gap: 8px;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 110;
  }

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

  .main-nav a {
    font-size: 16px;
    padding: 14px 8px;
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px;
  }

  .main-nav a.active {
    background: var(--primary-light);
    border-bottom-color: transparent;
    color: var(--primary);
  }

  .nav-btn-mobile {
    display: flex;
    margin-top: 16px;
    justify-content: center;
  }

  .header-actions .btn {
    display: none;
  }

  /* overlay for mobile nav */
  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(18, 51, 47, 0.4);
    z-index: 105;
  }

  .page-hero {
    padding: 40px 0 36px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

  .section {
    padding: 56px 0;
  }

  .resource-grid-section {
    padding: 56px 0;
  }

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

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

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

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

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

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

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

  .cta-box h2 {
    font-size: 24px;
  }

  .btn-lg {
    width: 100%;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .faq-card summary {
    padding: 16px 18px;
    font-size: 15px;
  }

  .faq-card .faq-answer {
    padding: 14px 18px 18px;
  }
}

@media (max-width: 520px) {
  .card-body {
    padding: 18px 18px 22px;
  }

  .scenario-card {
    padding: 24px 20px;
  }

  .overview-item {
    padding: 22px 18px;
  }

  .process-step .step-circle {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }
}

/* focus visible global */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}