/* roulang page: index */
:root {
  --brand: #0E9F6E;
  --brand-dark: #064E3B;
  --brand-light: #D1FAE5;
  --brand-600: #059669;
  --gold: #D97706;
  --gold-bright: #FBBF24;
  --gold-light: #FEF3C7;
  --ink: #1C1917;
  --sub: #78716C;
  --line: #E7E5E4;
  --bg-ivory: #FAFAF7;
  --bg-muted: #F5F5F4;
  --shadow-card: 0 2px 8px rgba(28,25,23,0.06), 0 8px 24px rgba(28,25,23,0.05);
  --shadow-hover: 0 4px 12px rgba(28,25,23,0.08), 0 16px 40px rgba(16,185,129,0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; background: var(--bg-ivory); color: var(--ink); }
.text-gradient-gold {
  background: linear-gradient(135deg, #FBBF24 0%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-card-hover { transition: box-shadow .2s ease, transform .2s ease; }
.shadow-card-hover:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.nav-item {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  transition: all .2s ease;
  white-space: nowrap;
}
.nav-item:hover { background: var(--brand-light); color: var(--brand); }
.nav-item.active {
  background: var(--brand-light);
  color: var(--brand-dark);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--brand);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s ease;
}
.faq-answer.open { grid-template-rows: 1fr; }
.faq-answer > div { overflow: hidden; }
.faq-icon {
  transition: transform .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 18px;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(135deg); background: var(--brand); color: #fff; }
#mobile-drawer {
  transform: translateX(-100%);
  transition: transform .3s ease;
}
#mobile-drawer.open { transform: translateX(0); }
.hero-overlay {
  background: linear-gradient(100deg, rgba(6,78,59,0.92) 0%, rgba(6,78,59,0.72) 40%, rgba(14,159,110,0.45) 100%);
}
.hero-grid-pattern {
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
.clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* roulang page: category1 */
:root {
  --brand: #0E9F6E;
  --brand-dark: #064E3B;
  --brand-light: #D1FAE5;
  --gold: #D97706;
  --gold-bright: #FBBF24;
  --gold-light: #FEF3C7;
  --ink: #1C1917;
  --sub: #78716C;
  --line: #E7E5E4;
  --ivory: #FAFAF7;
  --surface: #F5F5F4;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-card: 0 2px 8px rgba(28,25,23,0.06), 0 8px 24px rgba(28,25,23,0.05);
  --shadow-hover: 0 4px 12px rgba(28,25,23,0.08), 0 16px 40px rgba(16,185,129,0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--ivory);
  color: var(--ink);
  line-height: 1.75;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; }
input, button { font-family: inherit; }

.container-page {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

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

/* 左侧导航 */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  background: var(--ivory);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 40;
}

.main-content { margin-left: 240px; flex: 1; min-width: 0; }

.nav-item {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: background-color 0.2s, color 0.2s;
}

.nav-item:hover {
  color: var(--brand);
  background-color: var(--brand-light);
}

.nav-item.active {
  background-color: var(--brand-light);
  color: var(--brand-dark);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--brand);
}

.nav-item:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 1.5rem;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #0E9F6E 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14,159,110,0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14,159,110,0.45);
  filter: brightness(1.05);
}

.btn-primary:active,
.btn-secondary:active,
.btn-gold:active,
.btn-white:active,
.btn-white-outline:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: #fff;
  color: var(--brand);
  border: 1px solid var(--brand);
}

.btn-secondary:hover {
  background: var(--brand-light);
}

.btn-gold {
  background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%);
  color: #fff;
}

.btn-gold:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn-white {
  background: #fff;
  color: #0E9F6E;
}

.btn-white:hover {
  background: #F0FDF4;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.btn-white-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.7);
}

.btn-white-outline:hover {
  background: rgba(255,255,255,0.12);
}

/* 卡片 */
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface);
  color: #78716C;
  font-size: 12px;
  font-weight: 500;
}

/* Hero */
.hero-bg {
  background-image: linear-gradient(100deg, rgba(6,78,59,0.92) 20%, rgba(14,159,110,0.6) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

/* FAQ */
.faq-item {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s;
  text-align: left;
  width: 100%;
  background: none;
  border: none;
  color: var(--ink);
}

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

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s;
  margin-left: 12px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sub);
}

/* 移动端顶部栏 */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 1023px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .mobile-header { display: block; }
}

/* 抽屉 */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 60;
}

.drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 280px;
  background: #fff;
  z-index: 70;
  transform: translateX(-100%);
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
}

.drawer.open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .drawer-overlay,
  .drawer {
    display: none !important;
  }
}

/* 数据徽章 */
.hero-stat {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 18px 20px;
}

.gold-number {
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #FBBF24, #D97706);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 区块标题 */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand);
}

.section-label::before {
  content: '';
  width: 16px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

/* 服务图标块 */
.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

/* 流程数字 */
.flow-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

/* 场景卡 */
.scene-card {
  border-radius: 16px;
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.scene-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* roulang page: article */
:root {
  --brand: #0E9F6E;
  --brand-hover: #0B7E57;
  --brand-dark: #064E3B;
  --brand-light: #D1FAE5;
  --gold: #D97706;
  --gold-bright: #FBBF24;
  --gold-light: #FEF3C7;
  --ivory: #FAFAF7;
  --ink: #1C1917;
  --muted: #78716C;
  --line: #E7E5E4;
  --shadow-card: 0 2px 8px rgba(28,25,23,0.06), 0 8px 24px rgba(28,25,23,0.05);
  --shadow-hover: 0 4px 12px rgba(28,25,23,0.08), 0 16px 40px rgba(16,185,129,0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--ivory);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; }

/* 侧边栏 */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ivory);
  border-right: 1px solid var(--line);
  z-index: 50;
}
.sidebar .logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(231,229,228,0.6);
  flex-shrink: 0;
}
.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  transition: color .2s, background .2s;
}
.nav-item:hover {
  color: var(--brand);
  background: rgba(14,159,110,0.06);
}
.nav-item.active {
  background: var(--brand-light);
  color: var(--brand-dark);
  position: relative;
  font-weight: 600;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background: var(--brand);
}

/* 主内容区 */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  background: linear-gradient(135deg, #0E9F6E, #059669);
  color: #fff;
  transition: all .2s;
  border: none;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: scale(0.98); }

/* 标签 */
.tag-pill {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  background: var(--brand-light);
  color: var(--brand-dark);
}

/* 摘要区 */
.article-excerpt {
  background: #F5F5F4;
  border-left: 4px solid var(--brand);
  border-radius: 0 16px 16px 0;
  padding: 20px 24px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(28,25,23,0.8);
}

/* 正文 */
.article-body { font-size: 16px; line-height: 1.8; color: var(--ink); }
.article-body h1 { font-size: 28px; font-weight: 700; margin: 32px 0 16px; line-height: 1.3; }
.article-body h2 { font-size: 26px; font-weight: 700; line-height: 1.3; margin: 36px 0 16px; }
.article-body h3 { font-size: 20px; font-weight: 600; line-height: 1.4; margin: 28px 0 12px; }
.article-body h4 { font-size: 17px; font-weight: 600; margin: 20px 0 10px; }
.article-body p { margin: 16px 0; }
.article-body ul, .article-body ol { padding-left: 1.6em; margin: 16px 0; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin: 6px 0; }
.article-body blockquote {
  background: var(--brand-light);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 24px 0;
  border-left: 4px solid var(--brand);
  color: #065f46;
}
.article-body img { max-width: 100%; height: auto; border-radius: 16px; margin: 24px 0; }
.article-body a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--brand-dark); }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.article-body th { background: #F5F5F4; font-weight: 600; }
.article-body code {
  background: #F5F5F4;
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.article-body pre {
  background: #1C1917;
  color: #E7E5E4;
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}
.article-body pre code { background: transparent; padding: 0; color: inherit; }

/* 上一篇/下一篇按钮 */
.prev-btn, .next-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  border: 1.5px solid var(--line);
  background: #fff;
  transition: all .2s;
}
.prev-btn:hover, .next-btn:hover {
  background: var(--brand-light);
  border-color: var(--brand);
}

/* 相关推荐卡片 */
.related-card {
  display: block;
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow-card);
  transition: all .2s;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.related-card img { border-radius: 12px; margin-bottom: 14px; }
.related-card h3 { transition: color .2s; }
.related-card:hover h3 { color: var(--brand); }
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 空态 */
.empty-state {
  background: #F5F5F4;
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
}

/* CTA 横幅 */
.cta-banner {
  background: linear-gradient(120deg, #064E3B 0%, #0E9F6E 60%, #D97706 100%);
  border-radius: 24px;
  color: #fff;
}

/* 抽屉 */
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: #fff;
  z-index: 60;
  transform: translateX(-100%);
  transition: transform .3s ease;
}
.drawer.open { transform: translateX(0); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 55;
  display: none;
}
.drawer-overlay.open { display: block; }
body.drawer-open { overflow: hidden; }

/* 焦点可见 */
a:focus-visible, button:focus-visible, .nav-item:focus-visible {
  outline: 3px solid rgba(14,159,110,0.5);
  outline-offset: 2px;
  border-radius: 8px;
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .nav-item, .btn-primary, .btn-outline, .related-card { transform: none !important; }
}

/* 响应式 */
@media (max-width: 1023px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
}

/* roulang page: category2 */
:root {
            --brand: #0E9F6E;
            --brand-dark: #064E3B;
            --brand-light: #D1FAE5;
            --gold: #D97706;
            --gold-bright: #FBBF24;
            --gold-light: #FEF3C7;
            --ink: #1C1917;
            --muted: #78716C;
            --line: #E7E5E4;
            --ivory: #FAFAF7;
            --shadow-card: 0 2px 8px rgba(28, 25, 23, 0.06), 0 8px 24px rgba(28, 25, 23, 0.05);
            --shadow-hover: 0 4px 12px rgba(28, 25, 23, 0.08), 0 16px 40px rgba(16, 185, 129, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--ivory);
            color: var(--ink);
            line-height: 1.6;
        }

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

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

        button {
            font: inherit;
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 2px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            padding: 0 1rem;
            height: 44px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.2s ease;
        }

        .nav-item:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
        }

        .nav-item.active {
            background: var(--brand-light);
            color: var(--brand-dark);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--brand);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 1.5rem;
            border-radius: 12px;
            background: linear-gradient(135deg, #0E9F6E, #059669);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: all 0.2s ease;
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(14, 159, 110, 0.35);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 1.5rem;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--brand);
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background: var(--brand-light);
            border-color: var(--brand-dark);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 1.5rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            background: rgba(255, 255, 255, 0.1);
            transition: all 0.2s ease;
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .hero-back {
            background-image: linear-gradient(100deg, rgba(6, 78, 59, 0.95) 20%, rgba(14, 159, 110, 0.65) 80%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }

        .bg-grid {
            background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 20px 20px;
        }

        .scroll-touch {
            scrollbar-width: thin;
            scrollbar-color: var(--brand) transparent;
        }

        .scroll-touch::-webkit-scrollbar {
            height: 4px;
        }

        .scroll-touch::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-touch::-webkit-scrollbar-thumb {
            background: var(--brand);
            border-radius: 2px;
        }

        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .faq-item {
            border: 1px solid var(--line);
            border-radius: 16px;
            background: #fff;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item:hover {
            border-color: var(--brand);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.25s ease;
        }

        .faq-item.open .faq-answer {
            grid-template-rows: 1fr;
        }

        .faq-answer>div {
            overflow: hidden;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
            .btn-primary:hover,
            .btn-secondary:hover,
            .btn-hero-secondary:hover {
                transform: none;
            }
        }