/* roulang page: index */
:root{
  --primary:#0A9E5C;
  --primary-dark:#067A46;
  --primary-light:#E8F7EF;
  --accent:#FF7A1A;
  --accent-light:#FFF2E8;
  --ink-dark:#10231B;
  --ink:#163024;
  --muted:#5E6F66;
  --body-bg:#F6FAF8;
  --card-bg:#FFFFFF;
  --border:#E0EAE4;
  --grad-brand:linear-gradient(135deg,#0A9E5C,#1BC17A);
  --grad-deep:linear-gradient(135deg,#0A9E5C,#067A46);
  --shadow-card:0 2px 10px rgba(10,158,92,0.06);
  --shadow-hover:0 16px 36px rgba(10,158,92,0.14);
  --shadow-btn:0 10px 24px rgba(10,158,92,0.28);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --transition:0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--body-bg);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;transition:color var(--transition);}
a:hover{color:var(--primary);}
img{max-width:100%;height:auto;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
i.bi{font-style:normal;}

/* ========== 左侧竖向导航 ========== */
.side-nav{
  position:fixed;
  top:0;left:0;
  width:264px;
  height:100vh;
  background:var(--ink-dark);
  z-index:1050;
  display:flex;
  flex-direction:column;
  padding:0 0 24px;
  overflow-y:auto;
}
.side-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:24px 24px 20px;
}
.logo-mark{
  width:40px;height:40px;
  background:var(--grad-brand);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:18px;
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;}
.logo-text .logo-name{
  color:#fff;
  font-size:20px;
  font-weight:700;
  letter-spacing:1px;
  line-height:1.2;
}
.logo-text .logo-sub{
  color:rgba(255,255,255,0.5);
  font-size:11px;
  letter-spacing:2px;
}
.nav-group-label{
  padding:20px 24px 8px;
  font-size:12px;
  color:rgba(255,255,255,0.4);
  letter-spacing:3px;
  font-weight:500;
}
.side-nav-menu{
  display:flex;
  flex-direction:column;
  gap:4px;
  flex:1;
}
.side-nav-menu a{
  display:flex;
  align-items:center;
  gap:12px;
  height:48px;
  margin:0 16px;
  padding:0 14px;
  border-radius:12px;
  color:rgba(255,255,255,0.72);
  font-size:15px;
  font-weight:500;
  transition:background var(--transition),color var(--transition);
  position:relative;
}
.side-nav-menu a i{font-size:19px;flex-shrink:0;}
.side-nav-menu a:hover{
  background:rgba(255,255,255,0.06);
  color:#fff;
}
.side-nav-menu a.active{
  background:var(--grad-brand);
  color:#fff;
  font-weight:600;
}
.side-nav-menu a.active::before{
  content:'';
  position:absolute;
  left:-4px;top:50%;
  transform:translateY(-50%);
  width:4px;height:20px;
  border-radius:4px;
  background:var(--accent);
}
.side-nav-stats{
  padding:20px 16px 0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.side-stat{
  background:rgba(255,255,255,0.08);
  border-radius:10px;
  padding:12px 14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.side-stat-num{
  font-size:20px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.side-stat-label{
  font-size:12px;
  color:rgba(255,255,255,0.55);
  line-height:1.2;
}

/* ========== 移动端顶栏 ========== */
.mobile-nav{
  display:none;
  background:var(--ink-dark);
  padding:0 16px;
  height:64px;
  position:fixed;
  top:0;left:0;right:0;
  z-index:1050;
}
.mobile-nav .navbar-brand{
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:18px;
}
.mobile-nav .navbar-brand .logo-sub{
  font-size:11px;
  color:rgba(255,255,255,0.5);
}
.mobile-nav .navbar-toggler{
  border:none;
  color:#fff;
  padding:6px 8px;
}
.mobile-nav .navbar-toggler:focus{
  box-shadow:none;
}
.mobile-nav .navbar-toggler i{
  font-size:24px;
  color:#fff;
}
.mobile-nav .navbar-collapse{
  background:var(--ink-dark);
  padding:0 16px 16px;
  border-radius:0 0 16px 16px;
}
.mobile-nav .mobile-nav-menu{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding-top:12px;
}
.mobile-nav .mobile-nav-menu a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius:10px;
  color:rgba(255,255,255,0.75);
  font-size:15px;
  font-weight:500;
}
.mobile-nav .mobile-nav-menu a.active{
  background:var(--grad-brand);
  color:#fff;
}
.mobile-nav .mobile-nav-menu a i{font-size:18px;}

/* ========== 主内容区 ========== */
.main-content{
  margin-left:264px;
  min-height:100vh;
}
.container-page{
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ========== Hero首屏 ========== */
.hero-section{
  position:relative;
  min-height:clamp(520px,72vh,720px);
  background-image:linear-gradient(100deg,rgba(16,35,27,0.92) 0%,rgba(16,35,27,0.72) 38%,rgba(16,35,27,0.25) 72%,transparent 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  padding:0 80px;
}
.hero-content{
  max-width:680px;
  padding:60px 0;
}
.hero-content h1{
  color:#fff;
  font-size:clamp(34px,4.5vw,52px);
  font-weight:800;
  line-height:1.2;
  margin-bottom:18px;
  letter-spacing:1px;
}
.hero-content h1 .text-highlight{
  color:var(--accent);
  position:relative;
}
.hero-content .hero-sub{
  color:rgba(255,255,255,0.8);
  font-size:16px;
  line-height:1.8;
  margin-bottom:32px;
  max-width:540px;
}
.hero-cta{
  display:flex;
  gap:16px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.btn-brand{
  background:var(--grad-brand);
  color:#fff;
  border:none;
  padding:14px 28px;
  border-radius:12px;
  font-size:16px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all var(--transition);
  box-shadow:0 4px 16px rgba(10,158,92,0.25);
}
.btn-brand:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-btn);
  color:#fff;
}
.btn-outline-white{
  background:transparent;
  color:#fff;
  border:2px solid rgba(255,255,255,0.7);
  padding:13px 26px;
  border-radius:12px;
  font-size:16px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all var(--transition);
}
.btn-outline-white:hover{
  background:rgba(255,255,255,0.12);
  color:#fff;
  border-color:#fff;
}
.hero-stats{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-stat{
  background:rgba(255,255,255,0.92);
  border-radius:14px;
  padding:16px 24px;
  min-width:140px;
  backdrop-filter:blur(4px);
}
.hero-stat .stat-num{
  font-size:26px;
  font-weight:800;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-stat .stat-label{
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
}

/* ========== 板块通用 ========== */
.section-block{
  padding:88px 0;
}
.section-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:40px;
  gap:16px;
}
.section-header h2{
  font-size:28px;
  font-weight:700;
  position:relative;
  padding-left:16px;
  line-height:1.3;
  margin:0;
}
.section-header h2::before{
  content:'';
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:24px;
  border-radius:4px;
  background:var(--grad-brand);
}
.section-more{
  font-size:14px;
  color:var(--primary);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap var(--transition);
  white-space:nowrap;
}
.section-more:hover{
  gap:8px;
  color:var(--primary-dark);
}

/* ========== 爆款网格 Bento ========== */
.bento-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:all var(--transition);
  height:100%;
  display:flex;
  flex-direction:column;
}
.bento-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.bento-large{
  flex-direction:row;
}
.bento-img{
  overflow:hidden;
  flex-shrink:0;
}
.bento-large .bento-img{
  width:50%;
  min-height:280px;
}
.bento-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.4s ease;
}
.bento-card:hover .bento-img img{
  transform:scale(1.02);
}
.bento-body{
  padding:32px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.bento-icon{
  width:56px;height:56px;
  background:var(--grad-brand);
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:24px;
  margin-bottom:16px;
  flex-shrink:0;
}
.bento-body h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
  color:var(--ink);
}
.bento-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.bento-link{
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:auto;
  transition:gap var(--transition);
}
.bento-link:hover{
  gap:10px;
  color:var(--primary-dark);
}
.bento-vertical .bento-img{
  height:180px;
}
.bento-vertical .bento-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.bento-vertical .bento-body{
  padding:24px;
}
.bento-vertical .bento-icon{
  width:48px;height:48px;
  font-size:20px;
}

/* ========== 最新资讯 ========== */
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-card{
  display:flex;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:16px 20px;
  gap:20px;
  align-items:center;
  transition:all var(--transition);
}
.news-card:hover{
  border-color:rgba(10,158,92,0.4);
  box-shadow:var(--shadow-card);
  transform:translateX(4px);
}
.news-thumb{
  width:220px;
  height:150px;
  border-radius:14px;
  overflow:hidden;
  flex-shrink:0;
}
.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.4s ease;
}
.news-card:hover .news-thumb img{
  transform:scale(1.05);
}
.news-body{
  flex:1;
  min-width:0;
}
.news-body h4{
  font-size:18px;
  font-weight:700;
  margin-bottom:6px;
  line-height:1.4;
  color:var(--ink);
  transition:color var(--transition);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.news-card:hover .news-body h4{
  color:var(--primary);
}
.news-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;
  align-items:center;
  gap:12px;
}
.cat-pill{
  display:inline-flex;
  align-items:center;
  background:var(--primary-light);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}
.news-time{
  font-size:13px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.news-empty{
  border:2px dashed var(--border);
  border-radius:var(--radius-lg);
  padding:60px 24px;
  text-align:center;
  background:rgba(255,255,255,0.5);
}
.news-empty i{
  font-size:48px;
  color:var(--border);
  margin-bottom:16px;
  display:block;
}
.news-empty p{
  font-size:15px;
  color:var(--ink);
  margin-bottom:8px;
}
.news-empty a{
  font-size:14px;
  color:var(--primary);
  font-weight:600;
}

/* ========== 评价轮播 ========== */
.testimonial-panel{
  background:#EDF7F1;
  border-radius:24px;
  padding:64px 24px;
  position:relative;
}
.testimonial-panel .carousel-inner{
  max-width:760px;
  margin:0 auto;
  text-align:center;
  padding:0 40px;
}
.testimonial-panel .carousel-item{
  padding:16px 0;
}
.stars{
  color:#F5B301;
  font-size:20px;
  letter-spacing:4px;
  margin-bottom:20px;
}
.testimonial-panel .testimonial-text{
  font-size:20px;
  line-height:1.7;
  color:var(--ink);
  font-weight:500;
  margin-bottom:24px;
}
.testimonial-panel .testimonial-author{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
}
.testimonial-panel .testimonial-avatar{
  width:48px;height:48px;
  border-radius:50%;
  background:var(--grad-brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  border:3px solid #fff;
  box-shadow:0 4px 12px rgba(10,158,92,0.2);
}
.testimonial-panel .testimonial-name{
  text-align:left;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
}
.testimonial-panel .testimonial-role{
  font-size:13px;
  color:var(--muted);
}
.testimonial-panel .carousel-control-prev,
.testimonial-panel .carousel-control-next{
  width:44px;height:44px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 4px 16px rgba(10,158,92,0.15);
  top:50%;
  transform:translateY(-50%);
  border:none;
  opacity:1;
  color:var(--primary);
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background var(--transition),color var(--transition);
}
.testimonial-panel .carousel-control-prev{left:24px;}
.testimonial-panel .carousel-control-next{right:24px;}
.testimonial-panel .carousel-control-prev:hover,
.testimonial-panel .carousel-control-next:hover{
  background:var(--primary);
  color:#fff;
}
.testimonial-panel .carousel-indicators{
  bottom:-40px;
}
.testimonial-panel .carousel-indicators [data-bs-target]{
  width:8px;height:4px;
  border-radius:4px;
  background:rgba(10,158,92,0.3);
  border:none;
  transition:all var(--transition);
}
.testimonial-panel .carousel-indicators .active{
  width:24px;
  background:var(--grad-brand);
}

/* ========== 保障条 ========== */
.guarantee-card{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:24px;
}
.guarantee-item{
  text-align:center;
  padding:8px;
}
.guarantee-icon{
  width:44px;height:44px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  margin:0 auto 12px;
}
.guarantee-icon.green{
  background:var(--primary-light);
  color:var(--primary);
}
.guarantee-icon.orange{
  background:var(--accent-light);
  color:var(--accent);
}
.guarantee-item h4{
  font-size:15px;
  font-weight:600;
  margin-bottom:4px;
}
.guarantee-item p{
  font-size:13px;
  color:var(--muted);
  margin:0;
}

/* ========== FAQ 手风琴 ========== */
.accordion{
  --bs-accordion-border-color:var(--border);
  --bs-accordion-bg:var(--card-bg);
  --bs-accordion-border-radius:var(--radius-md);
  --bs-accordion-inner-border-radius:var(--radius-md);
  --bs-accordion-btn-bg:var(--card-bg);
  --bs-accordion-btn-color:var(--ink);
  --bs-accordion-active-bg:var(--primary-light);
  --bs-accordion-active-color:var(--primary-dark);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-body-padding-x:24px;
  --bs-accordion-body-padding-y:20px;
}
.accordion-item{
  border:1px solid var(--border);
  border-radius:var(--radius-md) !important;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  padding:20px 24px;
  background:var(--card-bg);
  color:var(--ink);
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  background:var(--primary-light);
  color:var(--primary-dark);
}
.accordion-button:focus{
  box-shadow:none;
}
.accordion-button::after{
  background-image:none;
  content:'+';
  font-size:22px;
  font-weight:400;
  color:var(--primary);
  width:auto;
  height:auto;
  transition:transform var(--transition);
}
.accordion-button:not(.collapsed)::after{
  content:'×';
  transform:rotate(0deg);
  background-image:none;
}
.accordion-body{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  background:#fff;
}

/* ========== CTA 转化区 ========== */
.cta-card{
  background:var(--grad-brand);
  border-radius:24px;
  padding:48px 56px;
  position:relative;
  overflow:hidden;
  color:#fff;
}
.cta-card::after{
  content:'';
  position:absolute;
  top:-80px;right:-40px;
  width:240px;height:240px;
  border-radius:50%;
  background:rgba(255,122,26,0.3);
  pointer-events:none;
}
.cta-left{
  position:relative;
  z-index:1;
}
.cta-left h2{
  font-size:26px;
  font-weight:700;
  margin-bottom:12px;
  color:#fff;
}
.cta-left p{
  font-size:14px;
  color:rgba(255,255,255,0.85);
  margin:0;
  max-width:380px;
}
.cta-form{
  position:relative;
  z-index:1;
}
.cta-form .form-control{
  height:48px;
  border-radius:12px;
  border:none;
  font-size:14px;
  padding:0 16px;
  margin-bottom:12px;
  background:#fff;
  color:var(--ink);
}
.cta-form .form-control:focus{
  outline:none;
  box-shadow:0 0 0 3px rgba(255,122,26,0.25);
}
.cta-form textarea.form-control{
  height:auto;
  padding:12px 16px;
  resize:none;
}
.btn-light-brand{
  background:#fff;
  color:var(--primary);
  border:none;
  height:48px;
  border-radius:12px;
  padding:0 32px;
  font-size:15px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:all var(--transition);
  width:100%;
}
.btn-light-brand:hover{
  background:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,0,0,0.15);
  color:var(--primary-dark);
}

/* ========== 页脚 ========== */
.site-footer{
  background:var(--ink-dark);
  color:rgba(255,255,255,0.7);
  padding:48px 0 24px;
  margin-top:88px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.footer-brand .logo-mark{
  width:36px;height:36px;
  border-radius:10px;
  font-size:16px;
}
.footer-brand .logo-name{
  color:#fff;
  font-size:20px;
  font-weight:700;
}
.footer-brand .logo-sub{
  font-size:11px;
  color:rgba(255,255,255,0.5);
}
.footer-desc{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,0.55);
  margin-bottom:20px;
}
.footer-stats{
  display:flex;
  gap:10px;
}
.footer-stat{
  background:rgba(255,255,255,0.08);
  border-radius:10px;
  padding:10px 14px;
  text-align:center;
}
.footer-stat .num{
  font-size:18px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.footer-stat .label{
  font-size:11px;
  color:rgba(255,255,255,0.5);
}
.footer-heading{
  font-size:16px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{
  list-style:none;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,0.55);
  font-size:14px;
  transition:color var(--transition);
}
.footer-links a:hover{
  color:var(--accent);
}
.footer-contact{
  list-style:none;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,0.55);
}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:8px;
}
.footer-contact li i{
  color:var(--accent);
  font-size:16px;
  margin-top:2px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding-top:20px;
  margin-top:40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,0.45);
}

/* ========== 响应式 ========== */
@media (max-width:1199.98px){
  .container-page{padding:0 32px;}
  .hero-section{padding:0 60px;}
  .hero-content{max-width:600px;}
}
@media (max-width:991.98px){
  .side-nav{display:none !important;}
  .mobile-nav{display:flex !important;}
  .main-content{margin-left:0;padding-top:64px;}
  .container-page{padding:0 24px;}
  .section-block{padding:56px 0;}
  .hero-section{padding:0 40px;height:auto;min-height:520px;}
  .hero-section{
    background-image:linear-gradient(100deg,rgba(16,35,27,0.85) 0%,rgba(16,35,27,0.7) 50%,rgba(16,35,27,0.6) 100%),url('/assets/images/backpic/back-1.png');
  }
  .hero-content{max-width:100%;}
  .bento-large{flex-direction:column;}
  .bento-large .bento-img{width:100%;height:220px;min-height:0;}
  .testimonial-panel{padding:48px 16px;}
  .testimonial-panel .carousel-inner{padding:0 24px;}
  .site-footer{margin-top:56px;}
}
@media (max-width:767.98px){
  .container-page{padding:0 16px;}
  .section-block{padding:40px 0;}
  .section-header h2{font-size:24px;}
  .section-header{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    margin-bottom:24px;
  }
  .hero-section{padding:0 24px;}
  .hero-content h1{font-size:32px;}
  .hero-content .hero-sub{font-size:15px;}
  .hero-cta{
    flex-direction:column;
    gap:12px;
  }
  .hero-cta .btn-brand,
  .hero-cta .btn-outline-white{
    width:100%;
    justify-content:center;
  }
  .hero-stats{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
  }
  .hero-stat{min-width:0;}
  .news-card{
    flex-direction:column;
    padding:16px;
  }
  .news-thumb{
    width:100%;
    height:200px;
  }
  .guarantee-card .row{
    --bs-gutter-y:24px;
  }
  .guarantee-card .col-md-6{
    flex:0 0 50%;
  }
  .cta-card{
    padding:32px 24px;
  }
  .cta-card .row{
    flex-direction:column;
  }
  .testimonial-panel .carousel-control-prev,
  .testimonial-panel .carousel-control-next{
    display:none;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
}
@media (max-width:575.98px){
  .container-page{padding:0 12px;}
  .section-block{padding:32px 0;}
  .bento-large .bento-body{padding:24px;}
  .bento-body{padding:24px;}
  .news-body h4{
    white-space:normal;
  }
  .guarantee-card .col-6{
    flex:0 0 100%;
  }
  .testimonial-panel .testimonial-text{
    font-size:16px;
  }
}

/* ========== 面包屑 & 通用 ========== */
.breadcrumb-nav{
  font-size:13px;
  color:var(--muted);
  padding:24px 0 16px;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.breadcrumb-nav a{
  color:var(--muted);
  transition:color var(--transition);
}
.breadcrumb-nav a:hover{
  color:var(--primary);
}
.breadcrumb-nav .sep{
  color:var(--border);
  font-weight:700;
}
.breadcrumb-nav .current{
  color:var(--ink);
  font-weight:600;
}

/* ========== 辅助 ========== */
.text-primary-custom{color:var(--primary) !important;}
.bg-primary-light{background:var(--primary-light) !important;}
.fw-800{font-weight:800 !important;}
.fs-14{font-size:14px !important;}
.fs-13{font-size:13px !important;}
.shadow-custom{box-shadow:var(--shadow-card) !important;}
.rounded-custom{border-radius:var(--radius-lg) !important;}

/* roulang page: article */
:root {
    --primary: #0A9E5C;
    --primary-dark: #067A46;
    --primary-light: #E8F7EF;
    --accent: #FF7A1A;
    --accent-light: #FFF2E8;
    --ink-dark: #10231B;
    --ink: #163024;
    --muted: #5E6F66;
    --body-bg: #F6FAF8;
    --card-bg: #FFFFFF;
    --border: #E0EAE4;
    --grad-brand: linear-gradient(135deg, #0A9E5C 0%, #1BC17A 100%);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 12px;
    --shadow-sm: 0 2px 10px rgba(10,158,92,0.06);
    --shadow-hover: 0 16px 36px rgba(10,158,92,0.14);
    --transition: 0.25s ease;
    --bs-primary: #0A9E5C;
    --bs-body-bg: #F6FAF8;
    --bs-border-color: #E0EAE4;
    --bs-link-color: #0A9E5C;
    --bs-link-hover-color: #067A46;
    --bs-font-sans-serif: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
    font-family: var(--bs-font-sans-serif);
    background: var(--body-bg);
    color: var(--ink);
    line-height: 1.7;
    margin: 0;
    padding: 0;
}
a { text-decoration: none; color: var(--primary); transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.3; margin: 0 0 12px; }
.container-page { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ===== 左侧导航 ===== */
.side-nav {
    position: fixed; left: 0; top: 0; width: 264px; height: 100vh;
    background: var(--ink-dark); z-index: 1040; display: flex; flex-direction: column;
    transition: transform var(--transition);
}
.side-nav-brand {
    height: 80px; padding: 0 24px; display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.brand-link { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 40px; height: 40px; border-radius: 10px; background: var(--grad-brand);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; flex-shrink: 0;
}
.brand-text { line-height: 1.2; }
.logo-name { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 1px; }
.logo-sub { font-size: 11px; color: rgba(255,255,255,0.6); letter-spacing: 2px; }
.side-nav-menu { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.nav-group-label {
    font-size: 12px; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 3px;
    padding: 16px 12px 6px; font-weight: 600;
}
.side-nav-menu a {
    display: flex; align-items: center; gap: 12px; height: 48px; padding: 0 14px;
    border-radius: 12px; color: rgba(255,255,255,0.78); font-size: 15px; font-weight: 500;
    transition: all var(--transition);
}
.side-nav-menu a i { font-size: 19px; width: 22px; text-align: center; }
.side-nav-menu a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.side-nav-menu a.active {
    background: var(--grad-brand); color: #fff; font-weight: 700;
    box-shadow: 0 6px 16px rgba(10,158,92,0.35); position: relative;
}
.side-nav-menu a.active::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 4px; height: 20px; border-radius: 0 4px 4px 0; background: #fff;
}
.side-nav-stats { padding: 16px 20px 24px; display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.side-stat {
    background: rgba(255,255,255,0.08); border-radius: 10px; padding: 10px 14px; display: flex;
    align-items: center; justify-content: space-between;
}
.side-stat .num { font-size: 22px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.side-stat .label { font-size: 12px; color: rgba(255,255,255,0.6); }

/* ===== 移动端顶栏 ===== */
.mobile-header {
    display: none; position: fixed; top: 0; left: 0; right: 0; height: 64px; background: var(--ink-dark);
    z-index: 1050; padding: 0 20px; align-items: center; justify-content: space-between;
}
.mobile-header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 64px; }
.mobile-brand { display: flex; align-items: center; gap: 12px; }
.mobile-brand .logo-mark { width: 36px; height: 36px; font-size: 18px; }
.mobile-brand .logo-name { font-size: 18px; }
.mobile-brand .logo-sub { font-size: 10px; }
.mobile-header .navbar-toggler {
    border: none; background: transparent; color: #fff; font-size: 26px; padding: 4px 8px;
    line-height: 1; border-radius: 8px; transition: background var(--transition);
}
.mobile-header .navbar-toggler:hover { background: rgba(255,255,255,0.1); }
.mobile-header .navbar-toggler:focus { box-shadow: none; outline: 2px solid rgba(255,255,255,0.5); }
#mobileNavbar { background: var(--ink-dark); padding: 0 20px 20px; border-radius: 0 0 16px 16px; }
.mobile-nav-menu { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-menu a {
    display: flex; align-items: center; gap: 12px; height: 48px; padding: 0 12px;
    border-radius: 12px; color: rgba(255,255,255,0.78); font-size: 15px; font-weight: 500;
}
.mobile-nav-menu a i { font-size: 18px; width: 22px; text-align: center; }
.mobile-nav-menu a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.mobile-nav-menu a.active { background: var(--grad-brand); color: #fff; font-weight: 700; }

/* ===== 主内容区 ===== */
.main-content { margin-left: 264px; min-height: 100vh; background: var(--body-bg); padding-top: 0; }
.article-page-wrapper { padding: 48px 0 88px; }

/* ===== 面包屑 ===== */
.breadcrumb-nav { margin-bottom: 28px; }
.breadcrumb-nav .breadcrumb { margin: 0; padding: 0; background: transparent; }
.breadcrumb-nav .breadcrumb-item { font-size: 13px; color: var(--muted); }
.breadcrumb-nav .breadcrumb-item a { color: var(--primary); }
.breadcrumb-nav .breadcrumb-item a:hover { color: var(--primary-dark); }
.breadcrumb-nav .breadcrumb-item.active { color: var(--ink); font-weight: 500; }
.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before { content: ">"; color: #BFCFC6; }

/* ===== 文章标题区 ===== */
.article-header { max-width: 860px; margin-bottom: 20px; }
.article-header h1 {
    font-size: clamp(28px, 4vw, 36px); font-weight: 800; line-height: 1.3; color: var(--ink); margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 14px; align-items: center; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { font-size: 15px; color: var(--primary); }
.category-pill {
    display: inline-block; background: var(--primary-light); color: var(--primary-dark);
    padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
}

/* ===== 正文区 ===== */
.article-body { max-width: 860px; margin: 0 auto; }
.article-body-inner { max-width: 760px; font-size: 17px; line-height: 1.8; color: #2A3A32; }
.article-body-inner p { margin-bottom: 24px; }
.article-body-inner h2 { font-size: 26px; font-weight: 700; margin: 40px 0 16px; color: var(--ink); }
.article-body-inner h3 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; color: var(--ink); }
.article-body-inner ul, .article-body-inner ol { padding-left: 1.25em; margin-bottom: 24px; }
.article-body-inner li { line-height: 1.7; margin-bottom: 8px; }
.article-body-inner blockquote {
    border-left: 4px solid var(--primary); background: #EDF7F1; padding: 16px 20px;
    border-radius: 12px; margin: 24px 0; color: #2A3A32;
}
.article-body-inner img { width: 100%; border-radius: 16px; margin: 32px auto; display: block; }
.article-body-inner hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.article-body-inner a { color: var(--primary); font-weight: 500; }
.article-body-inner a:hover { color: var(--primary-dark); text-decoration: underline; }

/* ===== 内容未找到 ===== */
.article-not-found { text-align: center; padding: 60px 24px; }
.not-found-icon {
    width: 80px; height: 80px; border-radius: 50%; background: var(--primary-light);
    display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.not-found-icon i { font-size: 36px; color: var(--primary); }
.article-not-found h2 { font-size: 24px; font-weight: 800; color: var(--ink); margin-bottom: 12px; }
.article-not-found p { color: var(--muted); font-size: 15px; margin-bottom: 24px; }

/* ===== 文章底部 ===== */
.article-footer-area { max-width: 860px; margin: 40px auto 0; padding-top: 32px; border-top: 1px solid var(--border); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.tag-pill {
    background: var(--primary-light); color: var(--primary-dark); border-radius: 999px;
    padding: 6px 16px; font-size: 13px; font-weight: 500; transition: all var(--transition);
}
.tag-pill:hover { background: var(--primary); color: #fff; }
.article-pagination { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-brand {
    display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 28px;
    background: var(--grad-brand); color: #fff; border-radius: 12px; font-size: 15px; font-weight: 700;
    border: none; transition: all var(--transition); box-shadow: 0 4px 14px rgba(10,158,92,0.25);
}
.btn-brand:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(10,158,92,0.35); color: #fff; }
.btn-outline-brand {
    display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 22px;
    border: 1.5px solid var(--primary); color: var(--primary); background: transparent;
    border-radius: 12px; font-size: 14px; font-weight: 600; transition: all var(--transition);
}
.btn-outline-brand:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(10,158,92,0.25); }

/* ===== 相关推荐 ===== */
.related-section { max-width: 860px; margin: 64px auto 0; }
.section-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.section-heading h2 { font-size: 24px; font-weight: 800; color: var(--ink); margin: 0; position: relative; padding-left: 14px; }
.section-heading h2::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 4px; height: 22px; border-radius: 4px; background: var(--grad-brand);
}
.card-related {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; transition: all var(--transition); height: 100%;
}
.card-related:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(10,158,92,0.25);
}
.card-related .card-thumb { position: relative; overflow: hidden; height: 170px; }
.card-related .card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card-related:hover .card-thumb img { transform: scale(1.03); }
.card-related .card-body { padding: 20px 24px 24px; }
.card-related .card-body h3 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.4; }
.card-related .card-body p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.card-link i { transition: transform var(--transition); }
.card-link:hover i { transform: translateX(4px); }

/* ===== 页脚 ===== */
.site-footer { background: var(--ink-dark); color: rgba(255,255,255,0.8); padding: 48px 0 24px; margin-left: 264px; }
.site-footer .container-page { max-width: 1200px; padding: 0 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand .logo-mark { width: 38px; height: 38px; font-size: 18px; }
.footer-brand .logo-name { font-size: 19px; font-weight: 800; color: #fff; }
.footer-brand .logo-sub { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 20px; max-width: 320px; }
.footer-stats { display: flex; gap: 16px; }
.footer-stat { background: rgba(255,255,255,0.06); border-radius: 12px; padding: 12px 16px; min-width: 100px; }
.footer-stat .num { font-size: 20px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.footer-stat .label { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-heading { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 1px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255,255,255,0.65); font-size: 14px; transition: all var(--transition);
    display: inline-flex; align-items: center; gap: 8px;
}
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links a i { color: var(--primary); font-size: 15px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,0.65); font-size: 14px; margin-bottom: 12px; }
.footer-contact li i { color: var(--primary); font-size: 16px; margin-top: 2px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1); margin-top: 32px; padding-top: 20px;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
    font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
    .container-page { padding: 0 32px; }
    .site-footer .container-page { padding: 0 32px; }
}
@media (max-width: 991.98px) {
    .side-nav { transform: translateX(-100%); }
    .mobile-header { display: flex; }
    .main-content { margin-left: 0; padding-top: 64px; }
    .site-footer { margin-left: 0; }
    .container-page { padding: 0 28px; }
    .site-footer .container-page { padding: 0 28px; }
    .article-page-wrapper { padding: 32px 0 64px; }
    .article-body-inner { font-size: 16px; }
}
@media (max-width: 767.98px) {
    .container-page { padding: 0 20px; }
    .site-footer .container-page { padding: 0 20px; }
    .article-page-wrapper { padding: 24px 0 48px; }
    .article-meta { gap: 12px; }
    .article-pagination { flex-direction: column; align-items: stretch; }
    .btn-brand, .btn-outline-brand { width: 100%; justify-content: center; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575.98px) {
    .container-page { padding: 0 16px; }
    .article-header h1 { font-size: 26px; }
    .article-body-inner { font-size: 15px; line-height: 1.75; }
    .article-body-inner h2 { font-size: 22px; }
    .related-section { margin-top: 48px; }
    .footer-stats { flex-wrap: wrap; }
}

/* roulang page: category1 */
:root {
      --primary: #0A9E5C;
      --primary-dark: #067A46;
      --primary-light: #E8F7EF;
      --accent: #FF7A1A;
      --accent-light: #FFF2E8;
      --ink-dark: #10231B;
      --ink: #163024;
      --muted: #5E6F66;
      --body-bg: #F6FAF8;
      --card-bg: #FFFFFF;
      --border: #E0EAE4;
      --grad-brand: linear-gradient(135deg, #0A9E5C, #1BC17A);
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 12px;
      --shadow-card: 0 2px 10px rgba(10, 158, 92, 0.06);
      --shadow-hover: 0 16px 36px rgba(10, 158, 92, 0.14);
      --shadow-btn: 0 10px 24px rgba(10, 158, 92, 0.28);
      --transition: 0.25s ease;
      --sidebar-width: 264px;
      --bs-primary: #0A9E5C;
      --bs-body-bg: #F6FAF8;
      --bs-border-color: #E0EAE4;
      --bs-link-color: #0A9E5C;
      --bs-link-hover-color: #067A46;
      --bs-font-sans-serif: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--bs-font-sans-serif);
      background: var(--body-bg);
      color: var(--ink);
      line-height: 1.75;
      margin: 0;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color var(--transition);
    }
    a:hover {
      color: var(--primary-dark);
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input,
    textarea {
      font-family: inherit;
    }

    .container-page {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      width: 100%;
    }

    /* ---------- 左侧导航 ---------- */
    .side-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: var(--sidebar-width);
      height: 100vh;
      background: var(--ink-dark);
      z-index: 1040;
      flex-direction: column;
      padding: 24px 16px;
      overflow-y: auto;
    }
    .side-nav-brand {
      padding: 0 8px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 16px;
    }
    .side-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--grad-brand);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      flex-shrink: 0;
    }
    .logo-name {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
      letter-spacing: 0.02em;
    }
    .logo-sub {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.6);
      letter-spacing: 0.06em;
    }
    .nav-group {
      margin-bottom: 10px;
    }
    .nav-group-label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
      letter-spacing: 0.08em;
      padding: 12px 12px 6px;
    }
    .side-nav-menu {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .side-nav-menu a {
      position: relative;
      display: flex;
      align-items: center;
      gap: 12px;
      height: 48px;
      margin: 0;
      padding: 0 16px;
      border-radius: 12px;
      color: rgba(255, 255, 255, 0.75);
      font-size: 15px;
      transition: background var(--transition), color var(--transition);
    }
    .side-nav-menu a i {
      font-size: 20px;
      width: 20px;
      text-align: center;
    }
    .side-nav-menu a:hover {
      background: rgba(255, 255, 255, 0.06);
      color: #fff;
    }
    .side-nav-menu a.active {
      background: var(--grad-brand);
      color: #fff;
      font-weight: 600;
      box-shadow: 0 4px 16px rgba(10, 158, 92, 0.35);
    }
    .side-nav-menu a.active::before {
      content: "";
      position: absolute;
      left: 4px;
      top: 50%;
      transform: translateY(-50%);
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: #fff;
    }
    .side-nav-stats {
      margin-top: auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      padding: 16px 4px 0;
    }
    .side-stat {
      background: rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      padding: 10px 6px;
      text-align: center;
    }
    .side-stat-num {
      display: block;
      font-size: 20px;
      font-weight: 800;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }
    .side-stat-label {
      display: block;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.7);
      margin-top: 2px;
    }

    /* ---------- 移动端顶栏 ---------- */
    .mobile-topbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: var(--ink-dark);
      padding: 0 20px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
    }
    .mobile-topbar-inner {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .mobile-toggle {
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 10px;
      background: transparent;
      color: #fff;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background var(--transition);
    }
    .mobile-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    .mobile-nav-collapse.show {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 8px 0 16px;
    }
    .mobile-nav-link {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 13px 14px;
      border-radius: 10px;
      color: rgba(255, 255, 255, 0.82);
      font-size: 15px;
      transition: background var(--transition), color var(--transition);
    }
    .mobile-nav-link i {
      font-size: 18px;
      width: 18px;
      text-align: center;
    }
    .mobile-nav-link:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
    }
    .mobile-nav-link.active {
      background: var(--grad-brand);
      color: #fff;
      font-weight: 600;
    }

    /* ---------- 主内容区 ---------- */
    .main-wrapper {
      margin-left: var(--sidebar-width);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    .page-content {
      padding: 40px 0 88px;
      flex: 1;
    }

    /* ---------- 面包屑 ---------- */
    .breadcrumb-nav {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
    }
    .breadcrumb-nav a {
      color: var(--muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-nav .sep {
      margin: 0 8px;
      color: #b8c6bf;
    }
    .breadcrumb-nav .current {
      color: var(--ink);
      font-weight: 500;
    }

    /* ---------- 分类页页头 ---------- */
    .category-header {
      padding: 16px 0 32px;
    }
    .category-header h1 {
      font-size: 36px;
      font-weight: 800;
      color: var(--ink);
      line-height: 1.2;
      margin-bottom: 14px;
      letter-spacing: 0.01em;
    }
    .category-header .lead {
      font-size: 16px;
      color: var(--muted);
      max-width: 760px;
      line-height: 1.75;
      margin-bottom: 0;
    }

    /* ---------- 板块标题 ---------- */
    .section-title {
      font-size: 26px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.3;
      margin-bottom: 32px;
      position: relative;
      padding-left: 18px;
    }
    .section-title::before {
      content: "";
      position: absolute;
      left: 0;
      top: 4px;
      bottom: 4px;
      width: 4px;
      border-radius: 4px;
      background: var(--primary);
    }

    /* ---------- Bento 卡片 ---------- */
    .bento-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .bento-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .bento-card-horizontal {
      flex-direction: row;
    }
    .bento-card-horizontal .bento-card-img {
      flex: 0 0 50%;
      min-height: 280px;
    }
    .bento-card-img {
      position: relative;
      overflow: hidden;
      background: var(--primary-light);
    }
    .bento-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .bento-card:hover .bento-card-img img {
      transform: scale(1.025);
    }
    .bento-card-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .bento-card-top {
      padding: 28px 28px 0;
    }
    .bento-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--grad-brand);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 16px;
      box-shadow: 0 4px 14px rgba(10, 158, 92, 0.25);
    }
    .bento-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .bento-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .bento-link {
      margin-top: auto;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
    }
    .bento-link i {
      transition: transform var(--transition);
    }
    .bento-link:hover {
      color: var(--primary-dark);
    }
    .bento-link:hover i {
      transform: translateX(4px);
    }
    .card-img-bottom-wrap {
      margin-top: auto;
    }
    .bento-card-vertical .bento-card-img {
      min-height: 170px;
    }
    .bento-card-vertical .bento-card-body {
      padding-top: 12px;
    }

    /* ---------- 数据徽章条 ---------- */
    .stats-section {
      padding: 56px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .stat-badge {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 30px 24px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .stat-badge:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }
    .stat-badge-num {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }
    .stat-badge-label {
      font-size: 14px;
      color: var(--muted);
      margin-top: 6px;
    }

    /* ---------- FAQ 手风琴 ---------- */
    .faq-section {
      padding: 56px 0;
    }
    .faq-accordion .accordion-item {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 14px;
      margin-bottom: 12px;
      overflow: hidden;
    }
    .faq-accordion .accordion-item:last-child {
      margin-bottom: 0;
    }
    .faq-accordion .accordion-button {
      background: #fff;
      color: var(--ink);
      font-size: 16px;
      font-weight: 700;
      padding: 20px 24px;
      box-shadow: none;
      border-radius: 0;
      line-height: 1.5;
    }
    .faq-accordion .accordion-button:focus {
      box-shadow: none;
      border-color: var(--border);
    }
    .faq-accordion .accordion-button:not(.collapsed) {
      background: var(--primary-light);
      color: var(--primary-dark);
    }
    .faq-accordion .accordion-button::after {
      background-image: none !important;
      content: "+";
      font-size: 20px;
      font-weight: 600;
      width: 28px;
      height: 28px;
      line-height: 28px;
      text-align: center;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      transition: transform var(--transition), background var(--transition), color var(--transition);
      flex-shrink: 0;
      margin-left: auto;
    }
    .faq-accordion .accordion-button:not(.collapsed)::after {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }
    .faq-accordion .accordion-body {
      padding: 0 24px 22px;
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      background: #fff;
    }

    /* ---------- CTA 转化区 ---------- */
    .cta-section {
      padding: 56px 0 88px;
    }
    .cta-card {
      background: linear-gradient(135deg, #0A9E5C, #1BC17A);
      border-radius: 24px;
      padding: 48px 56px;
      position: relative;
      overflow: hidden;
      color: #fff;
      box-shadow: 0 20px 50px rgba(10, 158, 92, 0.22);
    }
    .cta-card::before {
      content: "";
      position: absolute;
      top: -100px;
      right: -80px;
      width: 260px;
      height: 260px;
      background: rgba(255, 122, 26, 0.38);
      border-radius: 50%;
      pointer-events: none;
    }
    .cta-card::after {
      content: "";
      position: absolute;
      bottom: -60px;
      left: 30%;
      width: 140px;
      height: 140px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 50%;
      pointer-events: none;
    }
    .cta-content {
      position: relative;
      z-index: 1;
    }
    .cta-card h2 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.3;
    }
    .cta-card .cta-desc {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.7;
      margin-bottom: 0;
    }
    .cta-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
      position: relative;
      z-index: 1;
    }
    .cta-form input,
    .cta-form textarea {
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.95);
      border-radius: 12px;
      height: 48px;
      padding: 0 18px;
      font-size: 14px;
      color: var(--ink);
      width: 100%;
      transition: border-color var(--transition), box-shadow var(--transition);
      outline: none;
    }
    .cta-form textarea {
      height: auto;
      min-height: 82px;
      padding: 12px 18px;
      resize: vertical;
      line-height: 1.5;
    }
    .cta-form input::placeholder,
    .cta-form textarea::placeholder {
      color: #9aaca1;
    }
    .cta-form input:focus,
    .cta-form textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(10, 158, 92, 0.18);
    }
    .cta-form .btn-submit {
      height: 48px;
      border: none;
      border-radius: 12px;
      background: #fff;
      color: var(--primary-dark);
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: transform var(--transition), box-shadow var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .cta-form .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
    }
    .cta-form .btn-submit i {
      font-size: 16px;
    }

    /* ---------- 页脚 ---------- */
    .site-footer {
      background: var(--ink-dark);
      padding: 48px 0 24px;
      margin-top: auto;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      line-height: 1.7;
      margin-bottom: 20px;
      max-width: 360px;
    }
    .footer-stats {
      display: flex;
      gap: 20px;
    }
    .footer-stat .num {
      font-size: 20px;
      font-weight: 800;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }
    .footer-stat .label {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-heading {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-links,
    .footer-contact {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li,
    .footer-contact li {
      margin-bottom: 10px;
    }
    .footer-links a,
    .footer-contact li {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      text-decoration: none;
      transition: color var(--transition);
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-contact i {
      margin-right: 8px;
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      margin-top: 32px;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      flex-wrap: wrap;
      gap: 8px;
    }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1199.98px) {
      .container-page {
        padding: 0 32px;
      }
    }
    @media (max-width: 991.98px) {
      .main-wrapper {
        margin-left: 0;
        padding-top: 64px;
      }
      .page-content {
        padding: 28px 0 56px;
      }
      .bento-card-horizontal {
        flex-direction: column;
      }
      .bento-card-horizontal .bento-card-img {
        flex: none;
        width: 100%;
        min-height: 220px;
      }
      .category-header h1 {
        font-size: 30px;
      }
      .section-title {
        font-size: 23px;
        margin-bottom: 24px;
      }
      .stats-grid {
        gap: 16px;
      }
      .cta-card {
        padding: 40px 32px;
      }
      .cta-card h2 {
        margin-bottom: 16px;
      }
    }
    @media (max-width: 767.98px) {
      .container-page {
        padding: 0 20px;
      }
      .page-content {
        padding: 24px 0 40px;
      }
      .category-header h1 {
        font-size: 26px;
      }
      .category-header .lead {
        font-size: 15px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .stat-badge {
        padding: 24px 20px;
      }
      .bento-card-body {
        padding: 24px 22px;
      }
      .bento-card-top {
        padding: 24px 22px 0;
      }
      .bento-card h3 {
        font-size: 17px;
      }
      .cta-section {
        padding-bottom: 56px;
      }
      .cta-card {
        padding: 32px 24px;
        border-radius: 18px;
      }
      .cta-card h2 {
        font-size: 22px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
    }
    @media (max-width: 575.98px) {
      .mobile-topbar {
        padding: 0 14px;
      }
      .bento-card-horizontal .bento-card-img {
        min-height: 180px;
      }
      .bento-card-body {
        padding: 20px;
      }
      .bento-card-top {
        padding: 20px 20px 0;
      }
      .cta-card {
        padding: 28px 20px;
      }
      .cta-form .btn-submit {
        width: 100%;
      }
      .section-title {
        font-size: 20px;
        padding-left: 14px;
      }
      .section-title::before {
        width: 3px;
      }
    }

/* roulang page: category2 */
:root {
            --primary: #0A9E5C;
            --primary-dark: #067A46;
            --primary-light: #E8F7EF;
            --accent: #FF7A1A;
            --accent-light: #FFF2E8;
            --ink-dark: #10231B;
            --ink: #163024;
            --muted: #5E6F66;
            --body-bg: #F6FAF8;
            --card-bg: #FFFFFF;
            --border: #E0EAE4;
            --grad-brand: linear-gradient(135deg, #0A9E5C 0%, #1BC17A 100%);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 10px rgba(10, 158, 92, 0.06);
            --shadow-hover: 0 16px 36px rgba(10, 158, 92, 0.14);
            --transition: 0.25s ease;
            --bs-primary: #0A9E5C;
            --bs-body-bg: #F6FAF8;
            --bs-body-color: #163024;
            --bs-border-color: #E0EAE4;
            --bs-link-color: #0A9E5C;
            --bs-link-hover-color: #067A46;
        }

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

        html,
        body {
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--body-bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }

        .section-block {
            padding: 88px 0;
        }

        .main-content {
            margin-left: 264px;
            min-height: 100vh;
            background: var(--body-bg);
            padding-top: 0;
        }

        /* ===== 左侧竖向导航 ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 264px;
            height: 100vh;
            background: var(--ink-dark);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 0;
        }

        .side-nav .brand-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px 24px;
            height: 80px;
            text-decoration: none;
        }

        .side-nav .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--grad-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .side-nav .logo-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
        }

        .side-nav .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 3px;
            margin-top: 2px;
        }

        .side-nav .nav-section-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 2px;
            padding: 18px 24px 8px;
        }

        .side-nav .side-nav-menu {
            display: flex;
            flex-direction: column;
            padding: 0 16px;
            gap: 4px;
        }

        .side-nav .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
            position: relative;
        }

        .side-nav .side-nav-menu a i {
            font-size: 20px;
            width: 24px;
            text-align: center;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

        .side-nav .side-nav-menu a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }

        .side-nav .side-nav-menu a:hover i {
            color: #fff;
        }

        .side-nav .side-nav-menu a.active {
            background: var(--grad-brand);
            color: #fff;
            font-weight: 600;
        }

        .side-nav .side-nav-menu a.active i {
            color: #fff;
        }

        .side-nav .side-nav-menu a.active::before {
            content: '';
            position: absolute;
            left: -16px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: var(--accent);
            border-radius: 0 4px 4px 0;
        }

        .side-nav-footer {
            margin-top: auto;
            padding: 20px 16px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .side-nav-footer .nav-stat {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            padding: 10px 14px;
        }

        .side-nav-footer .nav-stat .num {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
        }

        .side-nav-footer .nav-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: var(--ink-dark);
            height: 64px;
            display: flex;
            align-items: center;
            padding: 0 16px;
        }

        .mobile-nav .brand-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .mobile-nav .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: var(--grad-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
        }

        .mobile-nav .logo-name {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }

        .mobile-nav .logo-sub {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 2px;
        }

        .mobile-nav .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 8px;
            padding: 6px 10px;
        }

        .mobile-nav .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
        }

        .mobile-nav .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .mobile-nav .navbar-collapse {
            background: var(--ink-dark);
            border-radius: 0 0 16px 16px;
            padding: 8px 12px 16px;
        }

        .mobile-nav .nav-link {
            color: rgba(255, 255, 255, 0.8);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            border-radius: 10px;
            font-size: 15px;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-nav .nav-link i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            color: rgba(255, 255, 255, 0.55);
        }

        .mobile-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .mobile-nav .nav-link.active {
            color: #fff;
            background: var(--grad-brand);
            font-weight: 600;
        }

        .mobile-nav .nav-link.active i {
            color: #fff;
        }

        /* ===== 分类页页头 Hero ===== */
        .cat-hero {
            position: relative;
            min-height: 440px;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 80px 0 72px;
            border-radius: 0 0 32px 32px;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 35, 27, 0.94) 0%, rgba(16, 35, 27, 0.78) 40%, rgba(16, 35, 27, 0.4) 75%, rgba(16, 35, 27, 0.15) 100%);
        }

        .cat-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .cat-hero .breadcrumb-nav {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }

        .cat-hero .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }

        .cat-hero .breadcrumb-nav a:hover {
            color: #fff;
        }

        .cat-hero .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .cat-hero .breadcrumb-nav .current {
            color: rgba(255, 255, 255, 0.55);
        }

        .cat-hero h1 {
            font-size: clamp(32px, 4vw, 42px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 16px;
        }

        .cat-hero .lead {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 650px;
            margin: 0 0 28px;
        }

        .cat-hero-ctas {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--grad-brand);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            padding: 0 24px;
            height: 48px;
            border-radius: 12px;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-main:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(10, 158, 92, 0.3);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 0 24px;
            height: 48px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            transition: background var(--transition), border-color var(--transition);
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 板块标题 ===== */
        .section-head {
            margin-bottom: 48px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin: 0 0 10px;
            padding-left: 14px;
            position: relative;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--primary);
            border-radius: 4px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--muted);
            margin: 0;
            max-width: 620px;
        }

        /* ===== Bento 卡片网格 ===== */
        .bento-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .bento-card-horizontal {
            flex-direction: row;
            min-height: 310px;
        }

        .bento-card-horizontal .bento-media {
            width: 50%;
            overflow: hidden;
            flex-shrink: 0;
        }

        .bento-card-horizontal .bento-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .bento-card-horizontal:hover .bento-media img {
            transform: scale(1.03);
        }

        .bento-card-horizontal .bento-content {
            width: 50%;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .bento-card-vertical {
            padding: 32px;
            min-height: 310px;
            justify-content: space-between;
        }

        .bento-card-vertical.feature {
            background: linear-gradient(160deg, #ffffff 0%, var(--primary-light) 100%);
        }

        .bento-card-wide {
            flex-direction: column;
        }

        .bento-card-wide .bento-content {
            padding: 36px 36px 20px;
        }

        .bento-card-wide .bento-media {
            overflow: hidden;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            max-height: 320px;
        }

        .bento-card-wide .bento-media img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .bento-card-wide:hover .bento-media img {
            transform: scale(1.02);
        }

        .icon-box {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--grad-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .icon-box.orange {
            background: linear-gradient(135deg, #FF7A1A 0%, #FFA050 100%);
        }

        .bento-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 10px;
        }

        .bento-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .bento-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .bento-card ul li {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-top: auto;
        }

        .card-link i {
            transition: transform var(--transition);
        }

        .card-link:hover {
            color: var(--primary-dark);
        }

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

        /* ===== 适用场景 ===== */
        .scene-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .scene-media {
            overflow: hidden;
            height: 200px;
        }

        .scene-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .scene-card:hover .scene-media img {
            transform: scale(1.03);
        }

        .scene-body {
            padding: 24px;
        }

        .scene-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
        }

        .scene-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 数据徽章条 ===== */
        .stats-panel {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-sm);
        }

        .stat-item {
            text-align: center;
            padding: 8px 0;
        }

        .stat-item .num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .stat-item .label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }

        .stat-item+.stat-item {
            border-left: 1px solid var(--border);
        }

        /* ===== 服务流程 ===== */
        .process-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .process-number {
            font-size: 40px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 2px rgba(10, 158, 92, 0.35);
            line-height: 1;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }

        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
        }

        .process-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ 手风琴 ===== */
        .custom-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
        }

        .custom-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: var(--card-bg);
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .custom-accordion .accordion-button::after {
            content: '+';
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 22px;
            line-height: 1;
            border-radius: 50%;
            transform: rotate(0deg);
            transition: transform var(--transition), background var(--transition), color var(--transition);
            background-image: none;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: var(--primary-light);
        }

        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .custom-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .custom-accordion .accordion-body {
            padding: 4px 24px 22px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            background: var(--card-bg);
        }

        /* ===== CTA 转化区 ===== */
        .cta-card {
            position: relative;
            background: var(--grad-brand);
            border-radius: 24px;
            padding: 48px 56px;
            overflow: hidden;
            box-shadow: 0 20px 48px rgba(10, 158, 92, 0.22);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: rgba(255, 122, 26, 0.3);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card>* {
            position: relative;
            z-index: 1;
        }

        .cta-card h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .cta-card .cta-sub {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin: 0;
            max-width: 440px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            height: 48px;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--ink);
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .cta-form textarea {
            height: 76px;
            resize: vertical;
        }

        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: #8A9B93;
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
        }

        .cta-form button {
            height: 48px;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            background: #fff;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            margin-left: 264px;
            background: var(--ink-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .site-footer .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--grad-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
        }

        .site-footer .logo-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }

        .site-footer .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 2px;
        }

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
            margin: 0 0 16px;
        }

        .site-footer .footer-stats {
            display: flex;
            gap: 20px;
        }

        .site-footer .footer-stat .num {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .site-footer .footer-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-heading {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }

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

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition);
        }

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

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

        .site-footer .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .site-footer .footer-contact li i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 2px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .container-page {
                padding: 0 32px;
            }
        }

        @media (max-width: 991.98px) {
            .side-nav {
                display: none !important;
            }

            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }

            .site-footer {
                margin-left: 0;
            }

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

            .cat-hero {
                min-height: 420px;
                padding: 64px 0 56px;
            }

            .bento-card-horizontal {
                flex-direction: column;
            }

            .bento-card-horizontal .bento-media {
                width: 100%;
                height: 220px;
            }

            .bento-card-horizontal .bento-content {
                width: 100%;
                padding: 28px;
            }

            .bento-card-vertical {
                min-height: 260px;
            }

            .cta-card {
                padding: 40px 32px;
            }

            .cta-card::before {
                width: 160px;
                height: 160px;
            }
        }

        @media (max-width: 767.98px) {
            .container-page {
                padding: 0 24px;
            }

            .section-block {
                padding: 48px 0;
            }

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

            .cat-hero {
                min-height: 480px;
                border-radius: 0;
            }

            .cat-hero .lead {
                font-size: 15px;
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                padding: 32px 24px;
            }

            .stat-item:nth-child(3) {
                grid-column: span 2;
                border-left: none;
                border-top: 1px solid var(--border);
                padding-top: 20px;
            }

            .stat-item+.stat-item {
                border-left: none;
            }

            .stat-item:nth-child(2) {
                border-left: 1px solid var(--border);
            }

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

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

        @media (max-width: 575.98px) {
            .container-page {
                padding: 0 20px;
            }

            .section-block {
                padding: 40px 0;
            }

            .cat-hero {
                min-height: 480px;
                padding: 56px 0 48px;
            }

            .cat-hero-ctas {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-main,
            .btn-ghost-light {
                justify-content: center;
            }

            .bento-card-horizontal .bento-media {
                height: 180px;
            }

            .bento-card-horizontal .bento-content,
            .bento-card-vertical {
                padding: 24px;
            }

            .bento-card-wide .bento-media img {
                height: 200px;
            }

            .stats-panel {
                grid-template-columns: 1fr;
            }

            .stat-item:nth-child(3) {
                grid-column: auto;
                border-left: none;
                border-top: 1px solid var(--border);
            }

            .stat-item:nth-child(2) {
                border-left: none;
                border-top: 1px solid var(--border);
                padding-top: 20px;
            }

            .stat-item:first-child {
                padding-bottom: 8px;
            }

            .process-card {
                padding: 24px;
            }

            .process-number {
                font-size: 32px;
            }

            .cta-card {
                padding: 32px 20px;
                border-radius: 20px;
            }

            .cta-form button {
                width: 100%;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0A9E5C;
            --primary-dark: #067A46;
            --primary-light: #E8F7EF;
            --accent: #FF7A1A;
            --accent-light: #FFF2E8;
            --ink-dark: #10231B;
            --ink: #163024;
            --muted: #5E6F66;
            --body-bg: #F6FAF8;
            --card-bg: #FFFFFF;
            --border: #E0EAE4;
            --grad-brand: linear-gradient(135deg, #0A9E5C 0%, #1BC17A 100%);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --shadow-card: 0 2px 10px rgba(10, 158, 92, 0.06);
            --shadow-hover: 0 16px 36px rgba(10, 158, 92, 0.14);
            --transition: 0.25s ease;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--body-bg);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul {
            list-style: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(255, 122, 26, 0.5);
            outline-offset: 2px;
        }
        .container-page {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* ===== 左侧竖向导航 ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 264px;
            height: 100vh;
            background: var(--ink-dark);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 24px 0 32px;
            overflow-y: auto;
            transition: transform 0.3s ease;
        }
        .side-nav-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .side-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 0 24px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 20px;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--grad-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }
        .brand-text .logo-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .brand-text .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.06em;
        }
        .nav-group-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.08em;
            padding: 12px 24px 8px;
            text-transform: uppercase;
        }
        .side-nav-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0 16px;
        }
        .side-nav-menu .nav-link-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 48px;
            padding: 0 14px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .side-nav-menu .nav-link-item i {
            font-size: 18px;
            width: 20px;
            text-align: center;
        }
        .side-nav-menu .nav-link-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .side-nav-menu .nav-link-item.active {
            background: var(--grad-brand);
            color: #fff;
            font-weight: 600;
            position: relative;
        }
        .side-nav-menu .nav-link-item.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 16px;
            border-radius: 999px;
            background: #fff;
        }
        .side-nav-footer {
            margin-top: auto;
            padding: 24px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .side-stats {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .side-stat {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .side-stat .num {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
        }
        .side-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: var(--ink-dark);
            min-height: 64px;
            padding: 8px 16px;
        }
        .mobile-topbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
        }
        .mobile-topbar .logo-mark {
            width: 34px;
            height: 34px;
            font-size: 17px;
        }
        .mobile-topbar .logo-name {
            font-size: 18px;
            color: #fff;
            font-weight: 800;
            line-height: 1.1;
        }
        .mobile-topbar .logo-sub {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.05em;
        }
        .mobile-topbar .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: rgba(255, 255, 255, 0.7);
            border-radius: 10px;
            padding: 6px 10px;
            font-size: 20px;
        }
        .mobile-topbar .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .mobile-topbar .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .mobile-topbar .navbar-collapse {
            background: var(--ink-dark);
            border-radius: 0 0 14px 14px;
            padding: 8px 0 16px;
        }
        .mobile-topbar .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            height: 46px;
            padding: 0 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            transition: background 0.25s ease, color 0.25s ease;
            margin: 2px 8px;
        }
        .mobile-topbar .nav-link i {
            width: 20px;
            font-size: 17px;
            text-align: center;
        }
        .mobile-topbar .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .mobile-topbar .nav-link.active {
            background: var(--grad-brand);
            color: #fff;
            font-weight: 600;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: 264px;
            min-height: 100vh;
            background: var(--body-bg);
            display: flex;
            flex-direction: column;
        }
        .main-content .container-page {
            flex: 1;
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 84px 0 76px;
            color: #fff;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 35, 27, 0.94) 0%, rgba(16, 35, 27, 0.78) 40%, rgba(16, 35, 27, 0.35) 75%, transparent 100%);
        }
        .category-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 760px;
        }
        .hero-eyebrow {
            display: inline-block;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 255, 255, 0.95);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }
        .category-hero h1 {
            font-size: clamp(34px, 4.2vw, 44px);
            font-weight: 800;
            line-height: 1.18;
            margin-bottom: 16px;
            color: #fff;
        }
        .category-hero p.lead-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-brand {
            background: var(--grad-brand);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            height: 48px;
            padding: 0 28px;
            border-radius: 12px;
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            box-shadow: 0 4px 18px rgba(10, 158, 92, 0.3);
        }
        .btn-brand:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(10, 158, 92, 0.32);
            color: #fff;
        }
        .btn-outline-white {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            height: 48px;
            padding: 0 28px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: background 0.25s ease, border-color 0.25s ease;
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }

        /* ===== 板块标题 ===== */
        .section-block {
            padding: 88px 0;
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            position: relative;
            padding-left: 16px;
            margin-bottom: 8px;
        }
        .section-heading h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 999px;
            background: var(--grad-brand);
        }
        .section-heading p {
            font-size: 15px;
            color: var(--muted);
            padding-left: 16px;
        }

        /* ===== 服务卡片 Bento ===== */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            overflow: hidden;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(10, 158, 92, 0.3);
        }
        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--grad-brand);
            color: #fff;
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: color 0.25s ease;
            margin-top: auto;
            padding-top: 12px;
        }
        .card-link i {
            transition: transform 0.25s ease;
            font-size: 15px;
        }
        .card-link:hover {
            color: var(--primary-dark);
        }
        .card-link:hover i {
            transform: translateX(4px);
        }

        .bento-large {
            display: flex;
            min-height: 340px;
        }
        .bento-large-img {
            flex: 0 0 50%;
            overflow: hidden;
        }
        .bento-large-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .bento-large:hover .bento-large-img img {
            transform: scale(1.02);
        }
        .bento-large-content {
            flex: 1;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .bento-vertical {
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
        }
        .bento-small {
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
        }
        .bento-small p {
            -webkit-line-clamp: 3;
        }

        /* ===== 数据徽章条 ===== */
        .stats-section {
            padding: 0 0 88px;
        }
        .stats-bar {
            background: var(--grad-brand);
            border-radius: 20px;
            display: flex;
            padding: 34px 28px;
            color: #fff;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 12px 32px rgba(10, 158, 92, 0.22);
        }
        .stat-item {
            text-align: center;
            flex: 1;
        }
        .stat-item+.stat-item {
            border-left: 1px solid rgba(255, 255, 255, 0.25);
        }
        .stat-num {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 14px;
            opacity: 0.92;
            margin-top: 2px;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-section {
            padding: 0 0 88px;
        }
        .custom-accordion {
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--primary-dark);
        }
        .custom-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: #fff;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(10, 158, 92, 0.03);
        }
        .custom-accordion .accordion-button {
            background: #fff;
            color: var(--ink);
            font-weight: 700;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .custom-accordion .accordion-button::after {
            background: none;
            content: "+";
            font-size: 22px;
            line-height: 1;
            color: var(--primary);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--primary-light);
            transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
            flex-shrink: 0;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-color: var(--primary);
            color: #fff;
        }
        .custom-accordion .accordion-body {
            padding: 8px 24px 22px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            background: #fff;
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: none;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 0 0 88px;
        }
        .cta-card {
            background: var(--grad-brand);
            border-radius: 24px;
            padding: 48px 56px;
            position: relative;
            overflow: hidden;
            color: #fff;
            box-shadow: 0 18px 40px rgba(10, 158, 92, 0.3);
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 122, 26, 0.35);
            pointer-events: none;
        }
        .cta-card .row {
            position: relative;
            z-index: 1;
        }
        .cta-card h2 {
            font-size: 27px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .cta-card .cta-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
        }
        .cta-form .form-control {
            height: 48px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            background: #fff;
            font-size: 14px;
            padding: 0 16px;
            color: var(--ink);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .cta-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.25);
            outline: none;
        }
        .cta-form textarea.form-control {
            height: auto;
            padding: 12px 16px;
            resize: vertical;
            min-height: 72px;
        }
        .cta-form .form-control::placeholder {
            color: #A8B4AE;
        }
        .btn-cta {
            background: #fff;
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 16px;
            height: 48px;
            padding: 0 32px;
            border-radius: 12px;
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            width: 100%;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
            color: var(--primary-dark);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink-dark);
            padding: 48px 0 24px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-mark {
            width: 36px;
            height: 36px;
            font-size: 18px;
            border-radius: 10px;
        }
        .footer-brand .logo-name {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .footer-brand .logo-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.05em;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .footer-stats {
            display: flex;
            gap: 24px;
        }
        .footer-stat {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 12px 18px;
            text-align: center;
        }
        .footer-stat .num {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .footer-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease, padding-left 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links a.active-footer-link {
            color: #fff;
            font-weight: 600;
            position: relative;
            padding-left: 14px;
        }
        .footer-links a.active-footer-link::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 2px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1199.98px) {
            .container-page {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (max-width: 991.98px) {
            .side-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }
            .mobile-topbar {
                display: flex;
            }
            .container-page {
                padding-left: 24px;
                padding-right: 24px;
            }
            .section-block {
                padding: 56px 0;
            }
            .stats-section {
                padding: 0 0 56px;
            }
            .faq-section {
                padding: 0 0 56px;
            }
            .cta-section {
                padding: 0 0 56px;
            }
            .category-hero {
                padding: 56px 0 52px;
            }
            .bento-large {
                flex-direction: column;
            }
            .bento-large-img {
                flex: 0 0 220px;
            }
            .bento-large-content {
                padding: 24px;
            }
            .cta-card {
                padding: 40px 32px;
            }
        }
        @media (max-width: 767.98px) {
            .stats-bar {
                padding: 26px 16px;
            }
            .stat-num {
                font-size: 24px;
            }
            .stat-label {
                font-size: 13px;
            }
        }
        @media (max-width: 575.98px) {
            .container-page {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-block {
                padding: 40px 0;
            }
            .category-hero {
                padding: 44px 0 40px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-brand,
            .btn-outline-white {
                width: 100%;
            }
            .stats-bar {
                flex-direction: column;
                gap: 18px;
                padding: 28px 20px;
            }
            .stat-item+.stat-item {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.2);
                padding-top: 16px;
            }
            .cta-card {
                padding: 32px 24px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .stats-bar {
                border-radius: 16px;
            }
        }
        @media (min-width: 992px) {
            .mobile-topbar {
                display: none;
            }
        }