/* roulang page: index */
:root{
  --primary:#3E7CB1;--primary-dark:#2C5F8A;--primary-light:#E8F1F7;
  --accent:#E8965A;--accent-dark:#C8743C;--accent-light:#FBF3EA;--accent-yellow:#E9BD78;
  --bg:#F7F9FB;--card-bg:#FFFFFF;--text:#21303B;--text-secondary:#5A6B78;
  --border:#DDE5EB;--success:#3C9A77;--warning:#D9822B;--error:#C74545;
  --radius-lg:16px;--radius-sm:8px;--radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(30,50,70,.05),0 8px 20px rgba(30,50,70,.05);
  --shadow-hover:0 12px 30px rgba(30,50,70,.08);
  --space-section:88px;--space-section-mobile:48px;
  --font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);color:var(--text);background:var(--bg);
  line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s;}
a:hover{color:var(--primary-dark);}
img{max-width:100%;display:block;border:none;}
ul,ol{list-style:none;}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.3;color:var(--text);}
p{line-height:1.75;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.grid-container.full{padding:0;max-width:100%;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;height:70px;background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(30,50,70,.06);box-shadow:0 2px 12px rgba(30,50,70,.04);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;position:relative;}
.logo{
  display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--primary-dark);white-space:nowrap;
}
.logo-badge{
  width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent-yellow));
  border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
  box-shadow:0 2px 8px rgba(232,150,90,.3);
}
.main-nav{display:flex;gap:6px;align-items:center;}
.main-nav a{
  color:var(--text-secondary);font-size:15px;font-weight:500;padding:8px 16px;
  border-radius:var(--radius-pill);transition:all .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--primary);background:var(--primary-light);}
.main-nav a.active{color:var(--primary);background:var(--primary-light);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-cta{
  background:var(--accent);color:#fff;padding:11px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;transition:all .2s;display:inline-flex;align-items:center;gap:6px;
  box-shadow:0 2px 8px rgba(232,150,90,.3);
}
.btn-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px rgba(232,150,90,.4);}
.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;font-size:20px;color:var(--text);background:var(--bg);align-items:center;justify-content:center;}

/* Hero */
.hero{
  padding:90px 0 80px;background:var(--bg);position:relative;overflow:hidden;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;background-blend-mode:overlay;background-color:rgba(247,249,251,.92);
}
.hero .grid-container{position:relative;z-index:2;}
.hero-deco{position:absolute;border-radius:50%;background:var(--accent);opacity:.12;pointer-events:none;z-index:1;}
.hero-deco-1{width:320px;height:320px;top:-80px;right:-40px;}
.hero-deco-2{width:180px;height:180px;bottom:-60px;left:8%;}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero-text h1{font-size:38px;line-height:1.25;margin-bottom:18px;letter-spacing:.5px;}
.hero-text h1 .highlight{color:var(--accent-dark);position:relative;}
.hero-sub{font-size:17px;color:var(--text-secondary);line-height:1.7;margin-bottom:32px;max-width:480px;}
.hero-actions{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap;}
.btn-primary{
  background:var(--accent);color:#fff;padding:14px 34px;border-radius:var(--radius-pill);font-size:16px;
  font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .2s;box-shadow:0 4px 14px rgba(232,150,90,.3);
  border:none;cursor:pointer;
}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(200,116,60,.35);}
.btn-outline{
  background:transparent;color:var(--primary);border:2px solid var(--primary);padding:12px 30px;
  border-radius:var(--radius-pill);font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  transition:all .2s;cursor:pointer;
}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-dark);border-color:var(--primary-dark);}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;}
.stat-item{display:flex;flex-direction:column;}
.stat-number{font-size:30px;font-weight:700;color:var(--primary-dark);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.stat-label{font-size:13px;color:var(--text-secondary);margin-top:2px;}
.hero-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);height:380px;position:relative;}
.hero-image img{width:100%;height:100%;object-fit:cover;}

/* Trust Strip */
.trust-strip{padding:56px 0;background:#fff;border-bottom:1px solid var(--border);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.trust-item{display:flex;align-items:center;gap:16px;justify-content:center;}
.trust-icon{width:52px;height:52px;background:var(--primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;flex-shrink:0;}
.trust-number{font-size:24px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.2;}
.trust-label{font-size:13px;color:var(--text-secondary);margin-top:2px;}

/* Feature Blocks */
.feature-block{padding:var(--space-section) 0;background:var(--bg);}
.feature-block.inverse{background:#fff;}
.feature-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.feature-inner.reverse .feature-text{order:2;}
.feature-inner.reverse .feature-image{order:1;}
.feature-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;height:320px;background:var(--primary-light);}
.feature-image img{width:100%;height:100%;object-fit:cover;}
.feature-badge{
  position:absolute;top:16px;left:16px;background:var(--accent);color:#fff;padding:6px 16px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;z-index:2;box-shadow:0 2px 8px rgba(0,0,0,.1);
}
.feature-text h2{font-size:28px;margin-bottom:14px;}
.feature-text>p{color:var(--text-secondary);font-size:16px;margin-bottom:24px;}
.feature-points{margin-bottom:28px;}
.feature-points li{
  padding:8px 0;display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--text);
  border-bottom:1px dashed rgba(30,50,70,.08);
}
.feature-points li:last-child{border-bottom:none;}
.feature-points li::before{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--success);
  font-size:14px;margin-top:4px;flex-shrink:0;
}

/* Popular Section */
.popular-section{padding:var(--space-section) 0;background:var(--bg);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;flex-wrap:wrap;gap:12px;}
.section-head h2{font-size:28px;margin:0;}
.section-head.centered{justify-content:center;text-align:center;flex-direction:column;align-items:center;gap:8px;}
.view-all{color:var(--primary);font-weight:500;display:inline-flex;align-items:center;gap:8px;transition:gap .2s;font-size:15px;}
.view-all:hover{gap:12px;color:var(--primary-dark);}
.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.card{
  background:var(--card-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;border:1px solid rgba(30,50,70,.06);display:flex;flex-direction:column;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.card-image{position:relative;overflow:hidden;height:200px;flex-shrink:0;}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.card:hover .card-image img{transform:scale(1.03);}
.card-badge{
  position:absolute;top:14px;left:14px;background:var(--accent);color:#fff;padding:4px 12px;
  border-radius:6px;font-size:12px;font-weight:500;z-index:2;box-shadow:0 2px 6px rgba(0,0,0,.08);
}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18px;margin-bottom:10px;line-height:1.4;}
.card-body h3 a{color:var(--text);text-decoration:none;transition:color .2s;}
.card-body h3 a:hover{color:var(--primary);}
.card-body>p{
  font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-secondary);margin-top:auto;padding-top:12px;border-top:1px solid rgba(30,50,70,.06);}
.read-more{color:var(--primary);display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:500;transition:gap .2s;}
.read-more:hover{gap:8px;color:var(--primary-dark);}

/* News Section */
.news-section{padding:var(--space-section) 0;background:#fff;}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.news-item{
  display:flex;gap:20px;background:var(--bg);border-radius:var(--radius-lg);padding:20px;
  border:1px solid rgba(30,50,70,.06);transition:box-shadow .2s,transform .2s;
}
.news-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.news-thumb{width:160px;height:110px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--primary-light);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{flex:1;display:flex;flex-direction:column;min-width:0;}
.news-body h3{font-size:16px;margin:0 0 8px;line-height:1.45;}
.news-body h3 a{color:var(--text);transition:color .2s;}
.news-body h3 a:hover{color:var(--primary);}
.news-body p{
  font-size:14px;color:var(--text-secondary);line-height:1.5;margin-bottom:10px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary);}
.news-meta .tag{background:var(--primary-light);color:var(--primary);padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;}
.empty-state{
  grid-column:1/-1;padding:48px;border:2px dashed var(--border);border-radius:var(--radius-lg);
  text-align:center;color:var(--text-secondary);font-size:15px;background:var(--bg);
}
.empty-state i{font-size:30px;margin-bottom:12px;display:block;color:var(--border);}

/* Testimonials */
.testimonial-section{padding:var(--space-section) 0;background:var(--accent-light);}
.testimonial-slider{
  max-width:860px;margin:0 auto;text-align:center;padding:48px 56px;background:#fff;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);position:relative;
}
.testimonial-quote{font-size:44px;color:var(--accent);opacity:.4;line-height:1;margin-bottom:16px;}
.testimonial-stars{color:var(--accent);font-size:18px;margin-bottom:16px;letter-spacing:4px;}
.testimonial-text{font-size:18px;color:var(--text);line-height:1.75;margin-bottom:24px;font-weight:400;}
.testimonial-author{font-weight:700;color:var(--primary-dark);font-size:16px;}
.testimonial-role{font-size:14px;color:var(--text-secondary);margin-top:4px;}
.t-slide{animation:fadeIn .3s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.t-arrow{
  position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--border);color:var(--primary);display:flex;align-items:center;
  justify-content:center;font-size:14px;transition:all .2s;cursor:pointer;
}
.t-arrow:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.t-prev{left:-18px;}
.t-next{right:-18px;}
.t-dots{display:flex;justify-content:center;gap:8px;margin-top:28px;}
.t-dot{
  width:8px;height:8px;border-radius:50%;background:rgba(30,50,70,.2);cursor:pointer;transition:all .25s;
}
.t-dot.active{background:var(--accent);width:28px;border-radius:999px;}

/* Guarantee */
.guarantee-section{padding:var(--space-section) 0;background:#fff;}
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:16px;}
.guarantee-item{text-align:center;padding:40px 28px;border-right:1px solid var(--border);}
.guarantee-item:last-child{border-right:none;}
.guarantee-icon{
  width:60px;height:60px;background:var(--primary-light);border-radius:50%;display:flex;
  align-items:center;justify-content:center;color:var(--primary);font-size:22px;margin:0 auto 18px;
}
.guarantee-item h3{font-size:18px;margin-bottom:10px;}
.guarantee-item p{font-size:14px;color:var(--text-secondary);line-height:1.6;max-width:240px;margin:0 auto;}

/* FAQ */
.faq-section{padding:var(--space-section) 0;background:var(--bg);}
.faq-list{max-width:920px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);padding:0;}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:17px;
  font-weight:600;color:var(--text);padding:24px 0;transition:color .2s;user-select:none;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;
  justify-content:center;color:var(--primary);font-size:14px;transition:transform .3s,border-color .3s;flex-shrink:0;margin-left:16px;
}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--accent);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--text-secondary);font-size:15px;line-height:1.7;}
.faq-item.open .faq-a{max-height:500px;padding-bottom:20px;}
.faq-a p{margin:0;}

/* CTA */
.cta-section{padding:var(--space-section) 0;background:#fff;}
.cta-box{
  background:var(--primary-light);border-radius:var(--radius-lg);padding:64px 48px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:32px;
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:var(--accent);
  opacity:.08;top:-60px;right:-40px;
}
.cta-box h2{font-size:28px;margin:0 0 8px;color:var(--text);}
.cta-box p{color:var(--text-secondary);font-size:16px;margin:0;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;position:relative;z-index:2;}

/* Footer */
.site-footer{background:#1F2D38;color:rgba(255,255,255,.75);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;margin-bottom:48px;}
.footer-logo{font-size:22px;font-weight:700;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.footer-logo .logo-badge{background:var(--accent);}
.footer-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);margin-bottom:20px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;
  align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-size:15px;transition:all .2s;
}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px);}
.footer-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:20px;letter-spacing:.5px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.6);font-size:14px;text-decoration:none;transition:all .2s;display:inline-flex;align-items:center;gap:6px;}
.footer-links a::before{content:'\f105';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;color:var(--accent);transition:transform .2s;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-links a:hover::before{transform:translateX(2px);}
.footer-contact p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.footer-contact i{width:20px;color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:13px;
  color:rgba(255,255,255,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-image{height:320px;}
  .popular-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:32px 16px;}
  .feature-inner{grid-template-columns:1fr;gap:40px;}
  .feature-inner.reverse .feature-text{order:1;}
  .feature-inner.reverse .feature-image{order:2;}
  .feature-image{height:280px;}
}
@media (max-width:900px){
  .menu-toggle{display:flex;}
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;padding:16px 24px;box-shadow:0 24px 40px rgba(30,50,70,.1);
    border-bottom:1px solid var(--border);border-radius:0 0 16px 16px;gap:4px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 16px;border-radius:8px;font-size:16px;}
  .btn-cta{padding:10px 20px;font-size:14px;}
}
@media (max-width:768px){
  :root{--space-section:48px;}
  .hero{padding:56px 0 48px;}
  .hero-text h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:16px;}
  .hero-actions{margin-bottom:32px;}
  .hero-stats{gap:24px;}
  .stat-number{font-size:24px;}
  .popular-grid{grid-template-columns:1fr;}
  .card-image{height:180px;}
  .section-head h2{font-size:24px;}
  .feature-text h2{font-size:24px;}
  .guarantee-grid{grid-template-columns:1fr;}
  .guarantee-item{border-right:none;border-bottom:1px solid var(--border);padding:28px 16px;}
  .guarantee-item:last-child{border-bottom:none;}
  .cta-box{padding:40px 24px;text-align:center;justify-content:center;}
  .cta-actions{justify-content:center;}
  .testimonial-slider{padding:32px 20px;}
  .t-arrow{width:36px;height:36px;}
  .t-prev{left:-8px;}
  .t-next{right:-8px;}
  .news-item{flex-direction:column;gap:12px;}
  .news-thumb{width:100%;height:180px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
}
@media (max-width:520px){
  .trust-item{flex-direction:column;text-align:center;gap:8px;}
  .feature-image{height:220px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-image{height:220px;}
  .btn-primary,.btn-outline{padding:12px 22px;font-size:15px;}
  .header-actions{gap:8px;}
  .logo{font-size:18px;}
  .logo-badge{width:30px;height:30px;font-size:13px;}
}

/* roulang page: category1 */
:root {
      --primary: #3E7CB1;
      --primary-dark: #2C5F8A;
      --primary-light: #E8F1F7;
      --accent: #E8965A;
      --accent-dark: #C8743C;
      --accent-light: #FBF3EA;
      --accent-yellow: #E9BD78;
      --bg: #F7F9FB;
      --card: #FFFFFF;
      --text: #21303B;
      --text-secondary: #5A6B78;
      --border: #DDE5EB;
      --success: #3C9A77;
      --warning: #D9822B;
      --error: #C74545;
      --radius-lg: 16px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow: 0 1px 2px rgba(30, 50, 70, .05), 0 8px 20px rgba(30, 50, 70, .05);
      --shadow-hover: 0 12px 30px rgba(30, 50, 70, .08);
      --container-w: 1224px;
      --space-lg: 88px;
      --space-md: 64px;
      --space-sm: 40px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .2s ease;
    }

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

    ul {
      list-style: none;
    }

    .grid-container {
      max-width: var(--container-w);
    }

    /* ============ 导航 ============ */
    .main-nav {
      background: #FFF;
      border-bottom: 1px solid rgba(30, 50, 70, .08);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 1px 4px rgba(30, 50, 70, .04);
      height: 68px;
      display: flex;
      align-items: center;
    }

    .nav-container {
      max-width: var(--container-w);
      width: 100%;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      font-weight: 700;
      font-size: 20px;
      color: var(--text);
      white-space: nowrap;
    }

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

    .logo-badge {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--accent-light);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-right: 10px;
      color: var(--accent-dark);
      font-size: 15px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1;
      justify-content: center;
    }

    .nav-links a {
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 500;
      color: var(--text-secondary);
      transition: all .2s ease;
      white-space: nowrap;
    }

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

    .nav-links a.active {
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }

    .nav-cta {
      background: var(--accent);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 26px;
      border-radius: var(--radius-pill);
      white-space: nowrap;
      transition: all .25s ease;
      box-shadow: 0 2px 8px rgba(232, 150, 90, .25);
    }

    .nav-cta:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 4px 14px rgba(200, 116, 60, .3);
    }

    .nav-toggle {
      display: none;
      background: transparent;
      border: none;
      font-size: 22px;
      color: var(--text);
      cursor: pointer;
      padding: 6px 8px;
      border-radius: 6px;
      transition: background .2s;
    }

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

    .mobile-menu {
      display: none;
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 12px 24px 20px;
      flex-direction: column;
      gap: 4px;
      position: sticky;
      top: 68px;
      z-index: 99;
      box-shadow: 0 8px 20px rgba(30, 50, 70, .06);
    }

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

    .mobile-link {
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      transition: all .2s;
    }

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

    .mobile-link.active {
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }

    .mobile-cta {
      display: inline-block;
      margin-top: 10px;
      padding: 12px 28px;
      border-radius: var(--radius-pill);
      background: var(--accent);
      color: #fff;
      font-weight: 600;
      font-size: 15px;
      text-align: center;
      transition: all .25s;
    }

    .mobile-cta:hover {
      background: var(--accent-dark);
      color: #fff;
    }

    /* ============ 分类 Hero ============ */
    .category-hero {
      position: relative;
      padding: 76px 0 70px;
      background: var(--primary-light);
      overflow: hidden;
    }

    .category-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: .19;
      z-index: 0;
    }

    .category-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(255, 255, 255, .68) 0%, rgba(247, 249, 251, .82) 100%);
      z-index: 1;
    }

    .category-hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .category-kicker {
      display: inline-block;
      background: rgba(232, 150, 90, .14);
      color: var(--accent-dark);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 18px;
      border-radius: var(--radius-pill);
      letter-spacing: .04em;
      margin-bottom: 18px;
    }

    .category-hero h1 {
      font-size: 40px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.25;
      margin-bottom: 16px;
    }

    .category-hero p {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 600px;
      margin: 0 auto;
    }

    /* ============ 通用节 ============ */
    .section-block {
      padding: 76px 0;
    }

    .section-kicker {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
    }

    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 48px;
    }

    .section-head h2 {
      font-size: 30px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 10px;
      color: var(--text);
    }

    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    /* ============ 大图横条 ============ */
    .feature-strip {
      padding: 88px 0 64px;
    }

    .feature-strip-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      min-height: 380px;
      transition: box-shadow .3s ease;
    }

    .feature-strip-card:hover {
      box-shadow: var(--shadow-hover);
    }

    .feature-strip-image {
      flex: 0 0 52%;
      overflow: hidden;
      position: relative;
      min-height: 320px;
    }

    .feature-strip-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .feature-strip-card:hover .feature-strip-image img {
      transform: scale(1.03);
    }

    .feature-strip-image .img-badge {
      position: absolute;
      top: 20px;
      left: 20px;
      background: var(--accent);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 5px 16px;
      border-radius: var(--radius-pill);
      box-shadow: 0 2px 10px rgba(232, 150, 90, .35);
    }

    .feature-strip-text {
      flex: 0 0 48%;
      padding: 48px 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .feature-strip-text h2 {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 16px;
      color: var(--text);
    }

    .feature-strip-text p {
      color: var(--text-secondary);
      margin-bottom: 14px;
      font-size: 15px;
      line-height: 1.8;
    }

    .feature-points {
      margin-top: 12px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .feature-points li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 15px;
      color: var(--text);
    }

    .feature-points i {
      color: var(--success);
      font-size: 14px;
      flex-shrink: 0;
    }

    /* ============ 窄条列表 ============ */
    .narrow-list {
      padding: 64px 0 72px;
    }

    .narrow-card {
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      display: flex;
      align-items: center;
      gap: 32px;
      padding: 28px 32px;
      margin-bottom: 24px;
      transition: all .3s ease;
      border: 1px solid rgba(30, 50, 70, .04);
    }

    .narrow-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .narrow-card-img {
      flex: 0 0 180px;
      width: 180px;
      height: 130px;
      border-radius: 12px;
      overflow: hidden;
      flex-shrink: 0;
    }

    .narrow-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }

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

    .narrow-card-body {
      flex: 1;
    }

    .narrow-card-body h3 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text);
    }

    .narrow-card-body p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 640px;
    }

    .narrow-card-body .tag-row {
      display: flex;
      gap: 8px;
      margin-top: 12px;
    }

    .tag-pill {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 12px;
      font-weight: 500;
      padding: 3px 12px;
      border-radius: 6px;
    }

    /* ============ 引导CTA ============ */
    .guide-cta {
      padding: 60px 0 76px;
      text-align: center;
      background: var(--accent-light);
      border-radius: 24px;
      max-width: var(--container-w);
      margin: 0 auto 0;
    }

    .guide-cta .guide-inner {
      max-width: 680px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .guide-cta .guide-tip {
      font-size: 17px;
      color: var(--text);
      font-weight: 500;
      margin-bottom: 24px;
    }

    .guide-cta .btn-primary {
      padding: 14px 42px;
    }

    .dual-links {
      margin-top: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 14px;
      font-size: 14px;
      color: var(--text-secondary);
    }

    .dual-links span {
      color: var(--border);
    }

    .dual-links a {
      color: var(--text-secondary);
      border-bottom: 1px dashed var(--border);
      transition: all .2s;
    }

    .dual-links a:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    /* ============ FAQ ============ */
    .faq-section {
      padding: 80px 0;
    }

    .faq-list {
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-item {
      border-bottom: 1px solid var(--border);
      padding: 6px 0;
    }

    .faq-item:first-child {
      border-top: 1px solid var(--border);
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 22px 4px;
      cursor: pointer;
      font-size: 17px;
      font-weight: 600;
      color: var(--text);
      transition: color .2s ease;
      background: transparent;
      border: none;
      text-align: left;
      width: 100%;
      font-family: inherit;
    }

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

    .faq-icon {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--primary-light);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--primary);
      transition: all .25s ease;
      margin-left: 16px;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      background: var(--accent);
      color: #fff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .3s ease, padding .3s ease;
      padding: 0 44px 0 4px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    .faq-item.active .faq-answer {
      max-height: 400px;
      padding-bottom: 20px;
    }

    /* ============ CTA 横幅 ============ */
    .cta-banner {
      padding: 72px 0 88px;
    }

    .cta-banner-inner {
      background: linear-gradient(120deg, #E8F1F7 0%, #F0F5F9 55%, #FBF3EA 100%);
      border-radius: 24px;
      padding: 64px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-banner-inner::before {
      content: '';
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(232, 150, 90, .12);
      top: -60px;
      right: -50px;
    }

    .cta-banner-inner::after {
      content: '';
      position: absolute;
      width: 140px;
      height: 140px;
      border-radius: 50%;
      background: rgba(62, 124, 177, .08);
      bottom: -50px;
      left: 20px;
    }

    .cta-banner h2 {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      color: var(--text);
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }

    .cta-banner p {
      font-size: 16px;
      color: var(--text-secondary);
      margin-bottom: 28px;
      position: relative;
      z-index: 1;
    }

    .cta-banner .btn-primary {
      position: relative;
      z-index: 1;
    }

    /* ============ 页脚 ============ */
    .site-footer {
      background: #1F2D38;
      color: rgba(255, 255, 255, .8);
      padding: 56px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-logo .logo-badge {
      background: rgba(232, 150, 90, .18);
      color: var(--accent-yellow);
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.75;
      color: rgba(255, 255, 255, .6);
      margin-bottom: 16px;
      max-width: 360px;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, .7);
      font-size: 15px;
      transition: all .25s ease;
    }

    .footer-social a:hover {
      background: var(--accent);
      color: #fff;
      transform: translateY(-2px);
    }

    .footer-title {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .6);
      font-size: 14px;
      transition: all .2s;
    }

    .footer-links a:hover {
      color: var(--accent-yellow);
      padding-left: 4px;
    }

    .footer-contact p {
      font-size: 14px;
      color: rgba(255, 255, 255, .6);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-contact i {
      color: var(--accent-yellow);
      width: 18px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: rgba(255, 255, 255, .45);
      flex-wrap: wrap;
      gap: 8px;
    }

    /* ============ 按钮 ============ */
    .btn-primary {
      display: inline-block;
      background: var(--accent);
      color: #fff;
      font-weight: 600;
      font-size: 15px;
      padding: 13px 36px;
      border-radius: var(--radius-pill);
      transition: all .25s ease;
      box-shadow: 0 3px 12px rgba(232, 150, 90, .28);
      border: none;
      cursor: pointer;
      line-height: 1.5;
    }

    .btn-primary:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(200, 116, 60, .3);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 2px 6px rgba(200, 116, 60, .25);
    }

    .btn-primary:focus-visible,
    .nav-cta:focus-visible,
    .nav-toggle:focus-visible {
      outline: 3px solid rgba(62, 124, 177, .4);
      outline-offset: 2px;
    }

    /* ============ 响应式 ============ */
    @media screen and (max-width: 1024px) {
      .feature-strip-card {
        flex-direction: column;
      }

      .feature-strip-image {
        flex: 0 0 auto;
        min-height: 260px;
      }

      .feature-strip-text {
        flex: 0 0 auto;
        padding: 36px 28px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }
    }

    @media screen and (max-width: 900px) {
      .nav-links {
        display: none;
      }

      .nav-cta {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
      }
    }

    @media screen and (max-width: 768px) {
      body {
        font-size: 15px;
      }

      .category-hero {
        padding: 60px 0 54px;
      }

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

      .category-hero p {
        font-size: 16px;
      }

      .section-block,
      .faq-section {
        padding: 56px 0;
      }

      .feature-strip {
        padding: 60px 0 40px;
      }

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

      .narrow-card {
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 16px;
      }

      .narrow-card-img {
        width: 100%;
        height: 180px;
      }

      .feature-strip-text h2 {
        font-size: 24px;
      }

      .cta-banner {
        padding: 56px 0 64px;
      }

      .cta-banner-inner {
        padding: 44px 24px;
      }

      .cta-banner h2 {
        font-size: 26px;
      }

      .guide-cta .btn-primary {
        width: 100%;
        max-width: 360px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    @media screen and (max-width: 520px) {
      .nav-container {
        padding: 0 16px;
      }

      .nav-logo {
        font-size: 18px;
      }

      .logo-badge {
        width: 30px;
        height: 30px;
        font-size: 13px;
        margin-right: 8px;
      }

      .category-hero {
        padding: 48px 0 42px;
      }

      .category-hero h1 {
        font-size: 26px;
      }

      .feature-strip-image {
        min-height: 200px;
      }

      .feature-strip-text {
        padding: 28px 22px;
      }

      .feature-points li {
        font-size: 14px;
      }

      .faq-question {
        font-size: 15px;
        padding: 18px 0;
      }

      .faq-answer {
        font-size: 14px;
      }

      .cta-banner-inner {
        padding: 36px 18px;
      }

      .cta-banner h2 {
        font-size: 22px;
      }

      .btn-primary {
        width: 100%;
        text-align: center;
      }
    }

    @media screen and (max-width: 760px) {
      .dual-links {
        flex-direction: column;
        gap: 6px;
      }

      .dual-links span {
        display: none;
      }

      .guide-cta {
        padding: 48px 0;
        border-radius: 16px;
        margin: 0 16px;
      }
    }

    @media screen and (min-width: 1200px) {
      .grid-container {
        max-width: 1224px;
      }
    }

/* roulang page: article */
:root {
    --primary: #3E7CB1;
    --primary-dark: #2C5F8A;
    --primary-light: #E8F1F7;
    --accent: #E8965A;
    --accent-dark: #C8743C;
    --accent-soft: #FBF3EA;
    --bg: #F7F9FB;
    --card: #FFFFFF;
    --text: #21303B;
    --text-muted: #5A6B78;
    --border: #DDE5EB;
    --radius-lg: 16px;
    --radius-md: 8px;
    --radius-pill: 999px;
    --shadow: 0 1px 2px rgba(30, 50, 70, .05), 0 8px 20px rgba(30, 50, 70, .05);
    --shadow-hover: 0 12px 30px rgba(30, 50, 70, .08);
    --container: 1224px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Inter", system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  img { max-width: 100%; display: block; border: 0; }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
  }

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

  a:focus-visible, button:focus-visible {
    outline: 3px solid rgba(62, 124, 177, .35);
    outline-offset: 2px;
    border-radius: 6px;
  }

  :is(h1, h2, h3, h4, h5, h6) {
    margin: 0 0 .5em;
    line-height: 1.3;
    font-weight: 700;
    color: var(--text);
  }

  p { margin: 0 0 1rem; }

  /* ===== 导航 ===== */
  .site-header {
    background: rgba(255, 255, 255, .92);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
  }

  .nav-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    line-height: 1.2;
  }

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

  .logo-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .main-nav a {
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
  }

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

  .main-nav a.active {
    color: var(--primary-dark);
    background: var(--primary-light);
    font-weight: 600;
  }

  .nav-cta {
    height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card);
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
  }

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

  @media (max-width: 1023px) {
    .main-nav {
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: var(--card);
      flex-direction: column;
      align-items: stretch;
      padding: 16px 20px 20px;
      gap: 4px;
      border-bottom: 1px solid var(--border);
      box-shadow: 0 20px 40px rgba(30, 50, 70, .1);
      display: none;
    }

    .main-nav.open { display: flex; }

    .main-nav a {
      padding: 12px 16px;
      border-radius: var(--radius-md);
      font-size: 16px;
    }

    .nav-toggle { display: inline-flex; }
  }

  @media (max-width: 520px) {
    .site-header { height: 64px; }
    .main-nav { top: 64px; }
    .site-logo { font-size: 19px; }
    .nav-cta { height: 38px; padding: 0 16px; font-size: 14px; }
  }

  /* ===== 通用按钮 ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: background .2s ease, box-shadow .2s ease, transform .2s ease, color .2s ease;
    text-decoration: none;
    line-height: 1.2;
  }

  .btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 14px 32px;
    font-size: 15px;
  }

  .btn-primary:hover {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(232, 150, 90, .28);
  }

  .btn-outline {
    background: var(--card);
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 14px 32px;
    font-size: 15px;
  }

  .btn-outline:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
  }

  /* ===== 文章主区 ===== */
  .article-main {
    padding: 52px 0 84px;
    background: var(--bg);
  }

  .article-container {
    max-width: 840px;
    margin: 0 auto;
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
    padding: 10px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }

  .breadcrumb a { color: var(--primary); }
  .breadcrumb a:hover { color: var(--accent-dark); }
  .breadcrumb i { font-size: 12px; color: #C3CDD6; }
  .breadcrumb .breadcrumb-current {
    color: var(--text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
  }

  .article-header {
    margin-bottom: 32px;
  }

  .article-header h1 {
    font-size: 38px;
    line-height: 1.28;
    margin-bottom: 18px;
    letter-spacing: .5px;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    color: var(--text-muted);
    font-size: 14px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
  }

  .article-meta i { color: var(--accent); }

  .article-body {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text);
    margin: 36px 0 40px;
  }

  .article-body p {
    margin: 0 0 22px;
  }

  .article-body h2 {
    font-size: 26px;
    color: var(--primary-dark);
    margin: 42px 0 16px;
  }

  .article-body h3 {
    font-size: 20px;
    color: var(--primary-dark);
    margin: 32px 0 12px;
  }

  .article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    padding: 14px 22px;
    border-radius: 0 10px 10px 0;
    color: var(--text-muted);
    margin: 26px 0;
  }

  .article-body ul,
  .article-body ol {
    margin: 0 0 22px;
    padding-left: 26px;
  }

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

  .article-body img {
    border-radius: 12px;
    margin: 28px auto;
    box-shadow: var(--shadow);
  }

  .article-body a {
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 15px;
  }

  .article-body th {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
  }

  .article-body th,
  .article-body td {
    padding: 12px 16px;
    border: 1px solid var(--border);
    text-align: left;
  }

  .article-body pre,
  .article-body code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: .9em;
    background: #F1F4F7;
    border-radius: 6px;
  }

  .article-body code {
    padding: 3px 8px;
  }

  .article-body pre {
    padding: 18px;
    overflow-x: auto;
    line-height: 1.6;
    margin: 26px 0;
    border: 1px solid var(--border);
  }

  .article-body pre code {
    padding: 0;
    background: transparent;
  }

  .article-empty {
    text-align: center;
    background: var(--card);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 70px 30px;
    margin: 36px 0 40px;
  }

  .article-empty h2 {
    font-size: 26px;
    margin-bottom: 14px;
  }

  .article-empty p {
    color: var(--text-muted);
    margin-bottom: 24px;
  }

  .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 36px;
  }

  .article-tags a {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 8px;
    padding: 7px 15px;
    font-size: 13px;
    font-weight: 500;
    transition: background .2s, color .2s, transform .2s;
  }

  .article-tags a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
  }

  .article-pager {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--border);
    padding-top: 26px;
    margin-bottom: 20px;
  }

  .pager-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 11px 24px;
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    background: var(--card);
    transition: all .2s ease;
  }

  .pager-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }

  @media (max-width: 640px) {
    .article-pager { flex-direction: column; }
    .pager-link { justify-content: center; }
  }

  /* ===== 相关推荐 ===== */
  .related-section {
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: 72px 0 84px;
  }

  .related-head {
    text-align: center;
    margin-bottom: 42px;
  }

  .related-title {
    font-size: 30px;
    margin-bottom: 8px;
    position: relative;
  }

  .related-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 4px;
    border-radius: 4px;
    background: var(--accent);
    margin: 14px auto 0;
  }

  .related-subtitle {
    color: var(--text-muted);
    font-size: 15px;
    margin-top: 14px;
  }

  .news-card {
    background: var(--card);
    border: 1px solid rgba(30, 50, 70, .08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease;
  }

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

  .card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--primary-light);
  }

  .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .news-card:hover .card-image img {
    transform: scale(1.03);
  }

  .card-badge {
    position: absolute;
    left: 14px;
    bottom: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 6px;
    letter-spacing: .3px;
  }

  .card-content {
    padding: 22px 22px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
  }

  .card-content h3 {
    font-size: 18px;
    line-height: 1.45;
    margin: 0;
  }

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

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

  .card-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
  }

  .card-meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid #EEF2F5;
    padding-top: 14px;
  }

  .card-meta a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 500;
  }

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

  .card-meta a i { transition: transform .2s; }

  .card-meta a:hover i { transform: translateX(4px); }

  @media (max-width: 1023px) and (min-width: 640px) {
    .news-card { margin-bottom: 24px; }
  }

  @media (max-width: 639px) {
    .related-section { padding: 56px 0 64px; }
    .related-title { font-size: 26px; }
    .news-card { margin-bottom: 22px; }
  }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #1F2D38;
    color: #C6D3DD;
    padding: 64px 0 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 44px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-desc {
    font-size: 14px;
    line-height: 1.75;
    color: #9FB2BF;
    margin-bottom: 20px;
  }

  .footer-social {
    display: flex;
    gap: 10px;
  }

  .footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all .2s ease;
  }

  .footer-social a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
  }

  .footer-title {
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 16px;
  }

  .footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    color: #9FB2BF;
    font-size: 14px;
    transition: color .2s ease;
  }

  .footer-links a:hover {
    color: var(--accent);
  }

  .footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #9FB2BF;
    margin-bottom: 12px;
  }

  .footer-contact i {
    color: var(--accent);
    margin-top: 4px;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 22px 0;
    font-size: 13px;
    color: #7A8F9E;
  }

  @media (max-width: 1023px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  }

  @media (max-width: 580px) {
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .site-footer { padding-top: 48px; }
    .footer-bottom { flex-direction: column; text-align: center; }
  }

/* roulang page: category2 */
:root {
      --primary: #3E7CB1;
      --primary-dark: #2C5F8A;
      --primary-light: #E8F1F7;
      --accent: #E8965A;
      --accent-light: #E9BD78;
      --accent-dark: #C8743C;
      --bg: #F7F9FB;
      --white: #FFFFFF;
      --text: #21303B;
      --text-light: #5A6B78;
      --border: #DDE5EB;
      --radius-lg: 16px;
      --radius-md: 8px;
      --radius-full: 999px;
      --shadow-sm: 0 1px 2px rgba(30,50,70,.05), 0 8px 20px rgba(30,50,70,.05);
      --shadow-hover: 0 12px 30px rgba(30,50,70,.08);
      --container: 1224px;
      --header-height: 70px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Inter", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .2s ease;
    }

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

    .grid-container {
      max-width: var(--container);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ========== Header & Nav ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--white);
      border-bottom: 1px solid rgba(30, 50, 70, .08);
      box-shadow: 0 1px 4px rgba(30, 50, 70, .04);
    }

    .header-wrap {
      display: flex;
      align-items: center;
      height: var(--header-height);
      gap: 24px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--text);
      white-space: nowrap;
      flex-shrink: 0;
    }

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

    .brand-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      font-size: 16px;
      flex-shrink: 0;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      padding: 9px 18px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 500;
      color: var(--text-light);
      transition: background .2s ease, color .2s ease;
    }

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

    .main-nav a.active {
      background: var(--primary-light);
      color: var(--primary-dark);
      font-weight: 600;
    }

    .header-cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 28px;
      border-radius: var(--radius-full);
      background: var(--accent);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      white-space: nowrap;
      transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
      flex-shrink: 0;
    }

    .header-cta-btn:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(200, 116, 60, .25);
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: var(--white);
      color: var(--text);
      font-size: 18px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

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

    @media (max-width: 900px) {
      .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px;
        box-shadow: 0 12px 30px rgba(30, 50, 70, .08);
        border-bottom: 1px solid var(--border);
      }

      .main-nav.open {
        display: flex;
      }

      .main-nav a {
        padding: 14px 18px;
        border-radius: var(--radius-md);
        font-size: 16px;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .header-cta-btn {
        margin-left: auto;
      }
    }

    @media (max-width: 560px) {
      .brand-logo {
        font-size: 18px;
      }

      .brand-icon {
        width: 34px;
        height: 34px;
        font-size: 14px;
      }

      .header-cta-btn {
        padding: 0 18px;
        font-size: 14px;
        height: 40px;
      }
    }

    /* ========== Category Hero ========== */
    .category-hero {
      position: relative;
      padding: 84px 0 72px;
      background:
        linear-gradient(105deg, rgba(247, 249, 251, .94) 35%, rgba(255, 255, 255, .76)),
        url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      border-bottom: 1px solid rgba(30, 50, 70, .06);
    }

    .category-hero::after {
      content: "";
      position: absolute;
      top: -40px;
      right: -30px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(232, 150, 90, .10);
      pointer-events: none;
    }

    .category-hero-inner {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 20px;
    }

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

    .breadcrumb i {
      font-size: 12px;
      color: #A7B4BE;
    }

    .category-hero h1 {
      font-size: 38px;
      font-weight: 700;
      line-height: 1.25;
      color: var(--text);
      margin: 0 0 16px;
    }

    .category-hero .hero-sub {
      font-size: 17px;
      color: var(--text-light);
      max-width: 600px;
      margin: 0 auto;
    }

    @media (max-width: 639px) {
      .category-hero {
        padding: 60px 0 52px;
      }

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

      .category-hero .hero-sub {
        font-size: 15px;
      }
    }

    /* ========== Section Common ========== */
    .section {
      padding: 80px 0;
    }

    .section-head {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 48px;
    }

    .section-head h2 {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 10px;
    }

    .section-head p {
      font-size: 16px;
      color: var(--text-light);
      margin: 0;
    }

    @media (max-width: 639px) {
      .section {
        padding: 56px 0;
      }

      .section-head h2 {
        font-size: 22px;
      }
    }

    /* ========== Split Block (Content Area 1) ========== */
    .split-block {
      background: var(--white);
    }

    .split-grid {
      display: flex;
      align-items: center;
      gap: 56px;
    }

    .split-content {
      flex: 1 1 50%;
    }

    .split-content h2 {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 16px;
    }

    .split-content p {
      font-size: 16px;
      color: var(--text-light);
      line-height: 1.8;
      margin: 0 0 16px;
    }

    .split-content .btn-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 24px;
    }

    .split-image {
      flex: 1 1 50%;
    }

    .split-image .img-holder {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .split-image .img-holder img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .split-image .img-holder:hover img {
      transform: scale(1.02);
    }

    .feature-list {
      list-style: none;
      margin: 20px 0 0;
      padding: 0;
    }

    .feature-list li {
      position: relative;
      padding-left: 30px;
      margin-bottom: 12px;
      font-size: 15px;
      color: var(--text);
    }

    .feature-list li::before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 1px;
      color: var(--accent);
      font-size: 14px;
    }

    @media (max-width: 900px) {
      .split-grid {
        flex-direction: column;
        gap: 36px;
      }

      .split-image .img-holder img {
        height: 240px;
      }
    }

    /* ========== Feature Wide (Content Area 2) ========== */
    .feature-wide {
      background: var(--bg);
    }

    .wide-picture {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
      position: relative;
    }

    .wide-picture img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .wide-picture:hover img {
      transform: scale(1.015);
    }

    .narrow-card {
      background: var(--white);
      border-radius: var(--radius-md);
      border: 1px solid rgba(30, 50, 70, .08);
      padding: 28px 30px;
      display: flex;
      align-items: flex-start;
      gap: 18px;
      box-shadow: var(--shadow-sm);
      transition: box-shadow .2s ease, transform .2s ease;
      height: 100%;
    }

    .narrow-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .narrow-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 20px;
      flex-shrink: 0;
    }

    .narrow-card h3 {
      font-size: 19px;
      font-weight: 600;
      color: var(--text);
      margin: 0 0 8px;
      line-height: 1.4;
    }

    .narrow-card p {
      font-size: 15px;
      color: var(--text-light);
      line-height: 1.7;
      margin: 0;
    }

    @media (max-width: 639px) {
      .wide-picture img {
        height: 220px;
      }

      .narrow-card {
        flex-direction: column;
        gap: 12px;
        padding: 22px;
      }
    }

    /* ========== Steps Section ========== */
    .steps-section {
      background: var(--white);
      position: relative;
      overflow: hidden;
    }

    .steps-section::before {
      content: "";
      position: absolute;
      bottom: -50px;
      left: -30px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(232, 150, 90, .08);
      pointer-events: none;
    }

    .step-item {
      text-align: center;
      padding: 30px 20px;
      position: relative;
      z-index: 1;
    }

    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 18px;
      box-shadow: 0 6px 14px rgba(232, 150, 90, .28);
    }

    .step-item h3 {
      font-size: 19px;
      font-weight: 600;
      color: var(--text);
      margin: 0 0 8px;
    }

    .step-item p {
      font-size: 15px;
      color: var(--text-light);
      margin: 0;
    }

    @media (max-width: 639px) {
      .step-item {
        padding: 20px 12px;
      }
    }

    /* ========== FAQ Section ========== */
    .faq-section {
      background: var(--bg);
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .accordion {
      list-style: none;
      margin: 0;
      padding: 0;
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .accordion-item {
      border-bottom: 1px solid rgba(30, 50, 70, .07);
    }

    .accordion-item:last-child {
      border-bottom: none;
    }

    .accordion-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 22px 28px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: transparent;
      transition: background .2s ease;
      border-radius: 0;
    }

    .accordion-title:hover {
      background: var(--primary-light);
      color: var(--text);
    }

    .accordion-title::after {
      content: "\f067";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      font-size: 13px;
      color: var(--accent);
      transition: transform .25s ease;
    }

    .accordion-item.is-active .accordion-title::after {
      content: "\f068";
      transform: rotate(180deg);
    }

    .accordion-content {
      padding: 0 28px 22px;
      font-size: 15px;
      color: var(--text-light);
      line-height: 1.7;
    }

    @media (max-width: 639px) {
      .accordion-title {
        padding: 18px 18px;
        font-size: 15px;
      }

      .accordion-content {
        padding: 0 18px 18px;
        font-size: 14px;
      }
    }

    /* ========== CTA Section ========== */
    .cta-section {
      padding: 64px 0;
    }

    .cta-block {
      background: var(--primary-light);
      border-radius: var(--radius-lg);
      padding: 48px 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .cta-block::after {
      content: "";
      position: absolute;
      top: -40px;
      right: -20px;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(232, 150, 90, .12);
      pointer-events: none;
    }

    .cta-left {
      position: relative;
      z-index: 2;
    }

    .cta-left h2 {
      font-size: 26px;
      font-weight: 700;
      color: var(--text);
      margin: 0 0 8px;
    }

    .cta-left p {
      font-size: 16px;
      color: var(--text-light);
      margin: 0;
    }

    .cta-right {
      display: flex;
      gap: 14px;
      flex-shrink: 0;
      position: relative;
      z-index: 2;
    }

    @media (max-width: 900px) {
      .cta-block {
        flex-direction: column;
        align-items: flex-start;
        padding: 36px 30px;
      }

      .cta-right {
        width: 100%;
      }
    }

    @media (max-width: 560px) {
      .cta-block {
        padding: 30px 22px;
      }

      .cta-left h2 {
        font-size: 22px;
      }

      .cta-right {
        flex-direction: column;
        gap: 10px;
      }
    }

    /* ========== Buttons ========== */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 32px;
      border-radius: var(--radius-full);
      background: var(--accent);
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .btn-primary:hover {
      background: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(200, 116, 60, .28);
    }

    .btn-primary:focus-visible {
      outline: 3px solid rgba(62, 124, 177, .4);
      outline-offset: 2px;
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 28px;
      border-radius: var(--radius-full);
      background: var(--white);
      color: var(--primary);
      font-size: 15px;
      font-weight: 600;
      border: 1px solid rgba(62, 124, 177, .35);
      cursor: pointer;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }

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

    /* ========== Footer ========== */
    .site-footer {
      background: #1F2D38;
      color: #C7D3DC;
      padding: 64px 0 0;
      margin-top: 20px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 44px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-logo .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      font-size: 15px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.7;
      margin: 0 0 20px;
      color: #9FB0BC;
      max-width: 320px;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
      color: #C7D3DC;
      font-size: 16px;
      transition: background .2s ease, color .2s ease;
    }

    .footer-social a:hover {
      background: var(--accent);
      color: #fff;
    }

    .footer-title {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin: 0 0 18px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: #9FB0BC;
      font-size: 14px;
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .footer-contact p {
      font-size: 14px;
      color: #9FB0BC;
      margin: 0 0 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-contact i {
      color: var(--accent);
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: #7E909C;
    }

    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 560px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    /* ========== Misc ========== */
    .divider-dashed {
      border: none;
      border-top: 1px dashed rgba(30, 50, 70, .12);
      margin: 20px 0;
    }

    .entry-links {
      display: flex;
      justify-content: center;
      gap: 28px;
      margin-top: 20px;
      font-size: 14px;
    }

    .entry-links a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
    }

    .entry-links a:hover {
      color: var(--accent-dark);
    }

/* roulang page: category3 */
:root {
      --primary: #3E7CB1;
      --primary-dark: #2C5F8A;
      --primary-light: #E8F1F7;
      --accent: #E8965A;
      --accent-dark: #C8743C;
      --accent-light: #FBF3EA;
      --accent-yellow: #E9BD78;
      --bg: #F7F9FB;
      --card: #FFFFFF;
      --text: #21303B;
      --text-secondary: #5A6B78;
      --border: #DDE5EB;
      --success: #3C9A77;
      --warning: #D9822B;
      --error: #C74545;
      --radius-lg: 16px;
      --radius-md: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 2px rgba(30, 50, 70, .05), 0 8px 20px rgba(30, 50, 70, .05);
      --shadow-hover: 0 12px 30px rgba(30, 50, 70, .08);
      --transition: all .25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background: var(--bg);
      color: var(--text);
      font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, p, ul, ol, figure {
      margin: 0 0 1rem;
    }

    h1, h2, h3, h4 {
      line-height: 1.3;
      font-weight: 700;
      color: var(--text);
    }

    ul {
      list-style: none;
      padding: 0;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .2s ease;
    }

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

    .grid-container {
      max-width: 1200px;
      padding-left: 20px;
      padding-right: 20px;
    }

    a:focus-visible, button:focus-visible {
      outline: 3px solid rgba(62, 124, 177, .32);
      outline-offset: 2px;
      border-radius: 6px;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, .96);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(30, 50, 70, .08);
      box-shadow: 0 1px 8px rgba(30, 50, 70, .04);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
      gap: 20px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 21px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: .5px;
      white-space: nowrap;
    }

    .logo-badge {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-yellow), var(--accent));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      box-shadow: 0 4px 10px rgba(232, 150, 90, .28);
      flex-shrink: 0;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .main-nav a {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 8px 2px;
      transition: color .2s ease;
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 100%;
      bottom: 0;
      height: 2px;
      border-radius: 2px;
      background: var(--primary);
      transition: right .28s ease;
    }

    .main-nav a:hover::after, .main-nav a.active::after {
      right: 0;
    }

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

    .main-nav a.active {
      font-weight: 600;
    }

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

    .btn-nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 42px;
      padding: 0 26px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      color: #fff !important;
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 6px 16px rgba(232, 150, 90, .30);
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(232, 150, 90, .36);
      color: #fff;
    }

    .btn-nav-cta:active {
      transform: translateY(0) scale(.98);
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--primary-light);
      border: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      cursor: pointer;
      transition: background .2s ease;
    }

    .nav-toggle:hover {
      background: #dcecf5;
    }

    .nav-toggle span {
      width: 18px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: all .28s ease;
    }

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

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

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

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 46px;
      padding: 0 30px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      font-family: inherit;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0) scale(.98);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      color: #fff !important;
      box-shadow: 0 8px 18px rgba(232, 150, 90, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 12px 26px rgba(232, 150, 90, .38);
      color: #fff;
    }

    .btn-secondary {
      background: #fff;
      color: var(--primary) !important;
      border: 1px solid rgba(62, 124, 177, .35);
    }

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

    .btn-lg {
      height: 52px;
      padding: 0 38px;
      font-size: 16px;
    }

    /* ===== Category Hero ===== */
    .category-hero {
      position: relative;
      padding: 84px 0 88px;
      background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(247, 249, 251, .95), rgba(232, 241, 247, .88));
      backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px);
    }

    .hero-deco {
      position: absolute;
      border-radius: 50%;
      background: rgba(232, 150, 90, .13);
      z-index: 0;
    }

    .hero-deco.deco-1 {
      width: 320px;
      height: 320px;
      right: -80px;
      top: -80px;
    }

    .hero-deco.deco-2 {
      width: 180px;
      height: 180px;
      left: 8%;
      bottom: -60px;
      background: rgba(62, 124, 177, .08);
    }

    .category-hero .grid-container {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      background: rgba(255, 255, 255, .85);
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 22px;
      box-shadow: 0 2px 8px rgba(30, 50, 70, .04);
    }

    .breadcrumb i {
      font-size: 12px;
      color: var(--text-secondary);
    }

    .category-hero h1 {
      font-size: 40px;
      margin-bottom: 16px;
      letter-spacing: 1px;
    }

    .category-hero .hero-sub {
      max-width: 680px;
      margin: 0 auto 30px;
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.75;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* ===== Section Common ===== */
    section {
      padding: 84px 0;
    }

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

    .section-head h2 {
      font-size: 30px;
      margin-bottom: 10px;
    }

    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
      margin-bottom: 0;
    }

    /* ===== Quick Categories ===== */
    .quick-cats {
      padding: 84px 0 72px;
    }

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

    .cat-card {
      display: block;
      background: var(--card);
      border: 1px solid rgba(30, 50, 70, .07);
      border-radius: var(--radius-lg);
      padding: 30px 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .cat-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(62, 124, 177, .18);
    }

    .cat-icon {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      transition: var(--transition);
    }

    .cat-card:hover .cat-icon {
      background: var(--accent);
      color: #fff;
    }

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

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

    .cat-more {
      font-size: 14px;
      color: var(--primary);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .cat-more i {
      transition: transform .2s ease;
    }

    .cat-card:hover .cat-more i {
      transform: translateX(4px);
    }

    /* ===== Solve Steps ===== */
    .solve-steps {
      background: #fff;
      border-top: 1px solid rgba(30, 50, 70, .04);
      border-bottom: 1px solid rgba(30, 50, 70, .04);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      max-width: 1080px;
      margin: 0 auto;
    }

    .step-card {
      background: var(--bg);
      border-radius: var(--radius-lg);
      padding: 38px 30px;
      border: 1px solid rgba(30, 50, 70, .06);
      transition: var(--transition);
      position: relative;
    }

    .step-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .step-num {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-yellow), var(--accent));
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      box-shadow: 0 6px 14px rgba(232, 150, 90, .24);
    }

    .step-card h3 {
      font-size: 19px;
      margin-bottom: 10px;
    }

    .step-card p {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 0;
      line-height: 1.7;
    }

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

    .faq-list {
      max-width: 920px;
      margin: 0 auto;
    }

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

    .faq-item:first-child {
      border-top: 1px solid var(--border);
    }

    .faq-q {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 22px 6px;
      background: none;
      border: none;
      font-size: 16.5px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      font-family: inherit;
      cursor: pointer;
      transition: color .2s ease;
    }

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

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      transition: all .3s ease;
      flex-shrink: 0;
    }

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

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height .32s ease;
    }

    .faq-a-inner {
      padding: 0 6px 22px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* ===== Guarantee ===== */
    .support-guarantee {
      background: #fff;
    }

    .guarantee-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      max-width: 1100px;
      margin: 0 auto;
    }

    .guarantee-media img {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-hover);
      width: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }

    .guarantee-content h2 {
      font-size: 28px;
      margin-bottom: 14px;
    }

    .guarantee-content > p {
      color: var(--text-secondary);
      margin-bottom: 22px;
      font-size: 15px;
    }

    .guarantee-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 13px 0;
      border-bottom: 1px dashed var(--border);
      font-size: 15px;
      line-height: 1.6;
    }

    .guarantee-list li:last-child {
      border-bottom: none;
    }

    .guarantee-list i {
      color: var(--accent);
      margin-top: 4px;
      flex-shrink: 0;
    }

    .guarantee-content .btn {
      margin-top: 12px;
    }

    /* ===== CTA ===== */
    .cta-section {
      padding: 48px 0 96px;
    }

    .cta-box {
      position: relative;
      background: linear-gradient(135deg, var(--primary-light), #f0f6fb);
      border-radius: 24px;
      padding: 56px 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 32px;
      overflow: hidden;
      border: 1px solid rgba(62, 124, 177, .08);
    }

    .cta-box::before {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(232, 150, 90, .14);
      right: -40px;
      bottom: -60px;
    }

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

    .cta-info h2 {
      font-size: 28px;
      margin-bottom: 8px;
    }

    .cta-info p {
      color: var(--text-secondary);
      margin-bottom: 0;
      font-size: 15px;
      max-width: 480px;
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .cta-links {
      display: flex;
      gap: 18px;
      font-size: 14px;
    }

    .cta-links a {
      color: var(--text-secondary);
      transition: color .2s ease;
    }

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

    /* ===== Footer ===== */
    .site-footer {
      background: #1F2D38;
      color: rgba(255, 255, 255, .72);
      padding: 64px 0 0;
    }

    .site-footer .grid-container {
      max-width: 1200px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 40px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 20px;
      max-width: 320px;
      color: rgba(255, 255, 255, .65);
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
    }

    .footer-social a:hover {
      background: var(--accent);
      transform: translateY(-2px);
      color: #fff;
    }

    .footer-title {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: var(--accent-yellow);
    }

    .footer-contact p {
      font-size: 14px;
      margin-bottom: 10px;
    }

    .footer-contact i {
      margin-right: 8px;
      color: var(--accent-yellow);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 18px 0;
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .cats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .steps-grid {
        gap: 20px;
      }

      .guarantee-wrap {
        gap: 32px;
      }

      .cta-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 44px;
      }
    }

    @media (max-width: 900px) {
      .nav-toggle {
        display: flex;
      }

      .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 18px 24px 24px;
        gap: 4px;
        box-shadow: 0 16px 40px rgba(30, 50, 70, .12);
        transform: translateY(-130%);
        transition: transform .32s ease;
        border-bottom: 1px solid var(--border);
        z-index: 98;
      }

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

      .main-nav a {
        padding: 12px 10px;
        border-radius: 10px;
        font-size: 16px;
      }

      .main-nav a::after {
        display: none;
      }

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

      .category-hero {
        padding: 64px 0 68px;
      }

      .category-hero h1 {
        font-size: 34px;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 60px 0;
      }

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

      .guarantee-wrap {
        grid-template-columns: 1fr;
      }

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

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

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

      .hero-cta-group {
        flex-direction: column;
        align-items: center;
      }

      .hero-cta-group .btn {
        width: 100%;
        max-width: 260px;
      }

      .cta-box {
        padding: 36px 28px;
      }
    }

    @media (max-width: 520px) {
      .grid-container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .site-logo {
        font-size: 17px;
      }

      .logo-badge {
        width: 32px;
        height: 32px;
        font-size: 13px;
      }

      .btn-nav-cta {
        padding: 0 18px;
        height: 38px;
        font-size: 13px;
      }

      .main-nav {
        top: 62px;
      }

      .header-inner {
        height: 62px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 6px;
        text-align: center;
      }

      .category-hero h1 {
        font-size: 27px;
      }

      .category-hero .hero-sub {
        font-size: 15px;
      }

      .cta-actions {
        align-items: flex-start;
        width: 100%;
      }

      .cta-actions .btn {
        width: 100%;
        justify-content: center;
      }

      .cta-links {
        flex-wrap: wrap;
        gap: 14px;
      }
    }