/* roulang page: index */
:root{
  --bg:#F5F1E8;
  --card:#FFFFFF;
  --dark:#0C1F18;
  --primary:#1B5C45;
  --primary-light:#2E8B6B;
  --accent:#9ACD5E;
  --gold:#D9A441;
  --text:#12211B;
  --text-sub:#5A6E63;
  --border:rgba(27,92,69,0.12);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 4px 20px rgba(12,31,24,0.06);
  --shadow-hover:0 12px 40px rgba(12,31,24,0.10);
  --transition:all .2s ease;
  --max-width:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;transition:var(--transition);}
ul,ol{list-style:none;}
button,input{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px;}
.section-head .eyebrow,.pain-copy .eyebrow{display:inline-block;font-size:0.875rem;font-weight:600;letter-spacing:0.04em;color:var(--primary);background:rgba(27,92,69,0.08);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;}
.section-head h2{font-size:1.75rem;font-weight:800;line-height:1.3;color:var(--text);}
.section-head p{color:var(--text-sub);margin-top:12px;font-size:1rem;}
.eyebrow{display:inline-block;font-size:0.875rem;font-weight:600;letter-spacing:0.04em;color:var(--primary);background:rgba(27,92,69,0.08);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--radius-sm);
  font-weight:600;font-size:0.95rem;letter-spacing:0.02em;cursor:pointer;
  transition:var(--transition);white-space:nowrap;line-height:1;
}
.btn-primary{background:linear-gradient(135deg,#1B5C45,#2E8B6B);color:#fff;box-shadow:0 8px 24px rgba(27,92,69,0.25);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 28px rgba(27,92,69,0.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(27,92,69,0.2);}
.btn-outline{background:transparent;border:1px solid rgba(27,92,69,0.35);color:var(--primary);}
.btn-outline:hover{background:rgba(27,92,69,0.06);border-color:var(--primary);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 8px 24px rgba(0,0,0,0.15);}
.btn-light:hover{background:rgba(255,255,255,0.92);transform:translateY(-2px);}
.btn-text{color:var(--primary);font-weight:600;padding:0 4px;height:auto;}
.btn-text span{transition:transform .2s ease;}
.btn-text:hover span{transform:translateX(4px);}
.btn:focus-visible,:focus-visible{outline:3px solid rgba(27,92,69,0.35);outline-offset:2px;}
.tag{display:inline-block;background:rgba(27,92,69,0.08);color:var(--primary);font-size:0.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-pill);letter-spacing:0.03em;}

/* ========= Header / Nav ========= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:64px;
  background:rgba(245,241,232,0.85);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(27,92,69,0.08);
}
.nav-container{
  max-width:var(--max-width);margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:24px;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:6px;flex-shrink:0;line-height:1.2;}
.brand-mark{font-size:1.35rem;font-weight:800;color:var(--text);letter-spacing:0.02em;}
.brand-sub{font-size:0.72rem;font-weight:600;color:var(--primary);background:rgba(27,92,69,0.08);padding:2px 8px;border-radius:var(--radius-pill);letter-spacing:0.05em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  font-size:0.925rem;font-weight:500;color:var(--text-sub);border-radius:var(--radius-pill);
  transition:var(--transition);
}
.nav-links a:hover{color:var(--primary);background:rgba(27,92,69,0.06);}
.nav-links a.active{color:#fff;background:var(--primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-wrap{position:relative;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid rgba(27,92,69,0.12);
  border-radius:var(--radius-pill);height:38px;padding:0 14px;width:200px;
  transition:var(--transition);
}
.search-box:hover{border-color:rgba(27,92,69,0.3);}
.search-box svg{width:14px;height:14px;color:var(--text-sub);flex-shrink:0;}
.search-box input{flex:1;font-size:0.85rem;color:var(--text);background:transparent;border:none;}
.search-box input::placeholder{color:var(--text-sub);}
.search-box input:focus{outline:none;}
.search-box kbd{
  font-family:'Inter',sans-serif;font-size:0.68rem;color:var(--text-sub);
  background:var(--bg);border:1px solid var(--border);border-radius:4px;
  padding:1px 5px;white-space:nowrap;
}
.command-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:320px;
  background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-hover);
  border:1px solid var(--border);padding:16px;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:var(--transition);z-index:99;
}
.command-panel.active{opacity:1;visibility:visible;transform:translateY(0);}
.cp-group{margin-bottom:14px;}
.cp-group:last-child{margin-bottom:0;}
.cp-label{font-size:0.72rem;font-weight:600;color:var(--text-sub);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px;}
.cp-list li a{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 10px;border-radius:8px;font-size:0.85rem;color:var(--text);
}
.cp-list li a:hover{background:rgba(27,92,69,0.06);color:var(--primary);}
.cp-list li a small{color:var(--text-sub);font-size:0.75rem;}
.nav-icon-btn{
  width:38px;height:38px;border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;color:var(--text-sub);
  background:transparent;transition:var(--transition);
}
.nav-icon-btn:hover{background:rgba(27,92,69,0.06);color:var(--primary);}
.nav-icon-btn svg{width:18px;height:18px;}
.nav-cta{height:38px;padding:0 18px;font-size:0.875rem;}
.menu-toggle{display:none;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100vh;width:300px;max-width:85%;
  background:var(--bg);z-index:200;box-shadow:-12px 0 40px rgba(12,31,24,0.15);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(27,92,69,0.06);color:var(--text);}
.drawer-close:hover{background:rgba(27,92,69,0.12);}
.drawer-search{margin-bottom:16px;position:relative;}
.drawer-search .search-box{width:100%;}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-links a{
  padding:12px 14px;border-radius:var(--radius-sm);font-size:0.95rem;
  font-weight:500;color:var(--text);transition:var(--transition);
}
.drawer-links a:hover{background:rgba(27,92,69,0.06);color:var(--primary);}
.drawer-links a.active{background:var(--primary);color:#fff;}
.drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--border);font-size:0.78rem;color:var(--text-sub);line-height:1.6;}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(12,31,18,0.6);z-index:150;
  opacity:0;visibility:hidden;transition:var(--transition);
}
.drawer-overlay.active{opacity:1;visibility:visible;}

/* ========= Hero ========= */
.hero{
  min-height:calc(80vh - 64px);min-height:600px;
  display:flex;align-items:center;position:relative;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  margin-top:64px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,31,24,0.94) 0%,rgba(12,31,24,0.78) 40%,rgba(27,92,69,0.35) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;}
.hero__content{padding:60px 0;max-width:720px;}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  color:#fff;border-radius:var(--radius-pill);padding:6px 16px;
  font-size:0.8rem;font-weight:500;margin-bottom:28px;letter-spacing:0.04em;
}
.hero__badge .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero__title{
  font-size:clamp(2rem,4vw,3.25rem);
  line-height:1.2;font-weight:800;color:#fff;
  margin-bottom:20px;letter-spacing:0.01em;
}
.hero__sub{font-size:1.125rem;color:rgba(255,255,255,0.88);margin-bottom:32px;max-width:560px;line-height:1.7;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px;}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:620px;}
.stat-item{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-md);padding:18px 16px;text-align:center;
}
.stat-num{display:block;font-size:2rem;font-weight:800;color:var(--gold);line-height:1.2;font-feature-settings:'tnum';font-variant-numeric:tabular-nums;}
.stat-label{display:block;font-size:0.8rem;color:rgba(255,255,255,0.7);margin-top:4px;letter-spacing:0.03em;}

/* ========= Pain Section ========= */
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.pain-copy h2{font-size:1.75rem;font-weight:800;line-height:1.3;margin-bottom:28px;}
.pain-list{display:flex;flex-direction:column;gap:16px;}
.pain-item{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);}
.pain-item:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.pain-icon{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:rgba(27,92,69,0.08);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.pain-icon svg{width:18px;height:18px;}
.pain-item p{font-size:0.95rem;color:var(--text);padding-top:4px;}
.pain-preview .preview-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;}
.preview-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.preview-card__body{padding:24px;}
.preview-card__body h3{font-size:1.25rem;font-weight:700;margin:10px 0 8px;}
.preview-card__body p{color:var(--text-sub);font-size:0.925rem;}

/* ========= Solutions ========= */
.solutions-section{background:#fff;}
.solutions-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:8px 32px;max-width:880px;margin:0 auto;
}
.solutions-list{display:flex;flex-direction:column;}
.solution-item{
  display:flex;align-items:center;gap:28px;padding:28px 8px;
  border-bottom:1px dashed rgba(27,92,69,0.18);transition:var(--transition);
}
.solution-item:last-child{border-bottom:none;}
.solution-item:hover{background:rgba(27,92,69,0.02);}
.solution-num{
  font-size:1.4rem;font-weight:800;color:var(--gold);
  font-feature-settings:'tnum';font-variant-numeric:tabular-nums;
  width:56px;height:56px;border-radius:16px;flex-shrink:0;
  background:rgba(217,164,65,0.1);display:flex;align-items:center;justify-content:center;
}
.solution-body{flex:1;}
.solution-body h3{font-size:1.2rem;font-weight:700;margin-bottom:6px;color:var(--text);}
.solution-body p{color:var(--text-sub);font-size:0.925rem;line-height:1.7;}
.solution-more{color:var(--primary);font-size:1.3rem;opacity:0;transform:translateX(-8px);transition:var(--transition);}
.solution-item:hover .solution-more{opacity:1;transform:translateX(0);}

/* ========= Stats Dark ========= */
.stats-section{background:var(--dark);padding:70px 0;}
.stats-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-block{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-md);padding:28px 20px;text-align:center;
}
.stat-block .stat-num{font-size:2.5rem;font-weight:800;color:var(--gold);}
.stat-block .stat-label{font-size:0.875rem;color:rgba(255,255,255,0.7);margin-top:6px;}
.stats-note{text-align:center;color:rgba(255,255,255,0.5);font-size:0.8rem;margin-top:28px;}

/* ========= News Grid ========= */
.news-section{padding:80px 0;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.news-card__link{display:block;height:100%;}
.news-card__media{overflow:hidden;}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__media img{transform:scale(1.03);}
.news-card__body{padding:20px 20px 24px;}
.news-card__meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.news-card__meta time{font-size:0.75rem;color:var(--text-sub);}
.news-card__body h3{
  font-size:1.05rem;font-weight:700;line-height:1.5;margin-bottom:8px;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:var(--transition);
}
.news-card:hover .news-card__body h3{color:var(--primary);}
.news-card__body p{
  font-size:0.85rem;color:var(--text-sub);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty-state{grid-column:1/-1;text-align:center;padding:60px 20px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius-md);}
.empty-state svg{width:48px;height:48px;color:var(--text-sub);margin:0 auto 12px;opacity:0.5;}
.empty-state p{color:var(--text-sub);}

/* ========= CTA ========= */
.cta-section{padding:0 24px 80px;}
.cta-card{
  background:linear-gradient(135deg,#1B5C45,#2E8B6B);
  border-radius:var(--radius-lg);padding:64px 48px;text-align:center;
  max-width:var(--max-width);margin:0 auto;position:relative;overflow:hidden;
}
.cta-card h2{color:#fff;font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;line-height:1.35;margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,0.85);font-size:0.95rem;margin-bottom:28px;}
.cta-card .btn{padding:0 32px;height:48px;font-size:1rem;}

/* ========= FAQ ========= */
.faq-section{background:#fff;padding:80px 0;}
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:first-child{border-top:1px solid var(--border);}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:22px 8px;font-size:1rem;font-weight:600;color:var(--text);
  transition:var(--transition);text-align:left;
}
.faq-question:hover{color:var(--primary);background:rgba(27,92,69,0.03);}
.faq-icon{
  width:28px;height:28px;border-radius:50%;background:rgba(27,92,69,0.08);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:500;flex-shrink:0;transition:var(--transition);
}
.faq-item.active .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.active .faq-answer{max-height:300px;}
.faq-answer p{padding:0 8px 22px;color:var(--text-sub);font-size:0.925rem;line-height:1.75;}

/* ========= Privacy ========= */
.privacy-note{
  padding:18px 24px 60px;text-align:center;
  font-size:0.75rem;color:var(--text-sub);line-height:1.7;
  max-width:720px;margin:0 auto;
}

/* ========= Footer ========= */
.site-footer{background:var(--dark);color:rgba(255,255,255,0.75);padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-mark{color:#fff;}
.footer-brand .brand-sub{background:rgba(255,255,255,0.12);color:var(--accent);}
.footer-desc{margin-top:16px;font-size:0.875rem;line-height:1.7;color:rgba(255,255,255,0.55);max-width:280px;}
.footer-col h4{color:#fff;font-size:0.95rem;font-weight:600;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:0.875rem;color:rgba(255,255,255,0.65);}
.footer-col ul a:hover{color:var(--accent);}
.footer-contact li{font-size:0.875rem;color:rgba(255,255,255,0.65);line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:0.8rem;color:rgba(255,255,255,0.45);
}
.footer-bottom a{color:rgba(255,255,255,0.6);}
.footer-bottom a:hover{color:var(--accent);}

/* ========= Modal ========= */
.modal{
  position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:var(--transition);
}
.modal.open{opacity:1;visibility:visible;}
.modal-overlay{
  position:absolute;inset:0;background:rgba(12,31,18,0.6);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.modal-box{
  position:relative;background:#fff;border-radius:var(--radius-lg);
  width:520px;max-width:92%;padding:32px;box-shadow:0 24px 80px rgba(0,0,0,0.25);
  transform:translateY(12px);transition:transform .3s ease;
}
.modal.open .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(27,92,69,0.06);color:var(--text);transition:var(--transition);
}
.modal-close:hover{background:rgba(27,92,69,0.12);}
.modal-box h3{font-size:1.4rem;font-weight:700;margin-bottom:6px;}
.modal-box .modal-sub{color:var(--text-sub);font-size:0.875rem;margin-bottom:24px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:0.85rem;font-weight:600;margin-bottom:6px;color:var(--text);}
.form-group input{
  width:100%;height:48px;border-radius:var(--radius-sm);
  border:1px solid rgba(27,92,69,0.2);padding:0 16px;font-size:0.925rem;
  transition:var(--transition);background:#fff;color:var(--text);
}
.form-group input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px rgba(27,92,69,0.15);}
.form-group input.error{border-color:#B3403A;box-shadow:0 0 0 3px rgba(179,64,58,0.12);}
.form-error{color:#B3403A;font-size:0.75rem;margin-top:4px;display:none;}
.form-group input.error + .form-error{display:block;}
.modal-submit{width:100%;height:48px;margin-top:8px;}
.modal-privacy{
  font-size:0.72rem;color:var(--text-sub);text-align:center;margin-top:14px;line-height:1.6;
}

/* ========= Responsive ========= */
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;width:38px;height:38px;border-radius:var(--radius-sm);align-items:center;justify-content:center;color:var(--text-sub);background:transparent;}
  .menu-toggle:hover{background:rgba(27,92,69,0.06);color:var(--primary);}
  .command-panel{display:none;}
  .search-wrap .search-box{width:42px;padding:0;justify-content:center;border-color:transparent;background:transparent;}
  .search-wrap .search-box input{display:none;}
  .search-wrap .search-box kbd{display:none;}
  .search-wrap .search-box svg{width:18px;height:18px;}
  .pain-grid{grid-template-columns:1fr;gap:40px;}
  .stats-panel{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero{min-height:calc(70vh - 64px);min-height:520px;}
  .hero__title{font-size:clamp(1.8rem,3.5vw,2.75rem);}
  .hero__stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .hero__content{padding:40px 0;}
  .hero__title{font-size:clamp(1.6rem,6vw,2rem);}
  .hero__sub{font-size:1rem;}
  .hero__stats{gap:12px;grid-template-columns:repeat(2,1fr);}
  .stat-item{padding:14px 10px;}
  .stat-num{font-size:1.6rem;}
  .stats-panel{grid-template-columns:repeat(2,1fr);gap:12px;}
  .stat-block{padding:20px 12px;}
  .stat-block .stat-num{font-size:1.8rem;}
  .news-grid{grid-template-columns:1fr;}
  .solutions-card{padding:8px 16px;}
  .solution-item{gap:14px;padding:20px 4px;flex-wrap:wrap;}
  .solution-num{width:44px;height:44px;font-size:1.1rem;border-radius:12px;}
  .solution-body{min-width:calc(100% - 60px);}
  .solution-more{display:none;}
  .cta-card{padding:40px 20px;}
  .cta-card h2{font-size:1.35rem;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .pain-copy h2{font-size:1.5rem;}
  .nav-container{padding:0 16px;}
  .modal-box{padding:24px;}
  .stat-label{font-size:0.75rem;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
  .news-card:hover{transform:none;}
}

/* roulang page: article */
:root {
    --bg: #F5F1E8;
    --card: #FFFFFF;
    --dark: #0C1F18;
    --primary: #1B5C45;
    --primary-light: #2E8B6B;
    --accent: #9ACD5E;
    --gold: #D9A441;
    --text: #12211B;
    --text-secondary: #5A6E63;
    --border: rgba(27, 92, 69, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 4px 20px rgba(12, 31, 24, 0.06);
    --shadow-lg: 0 12px 40px rgba(12, 31, 24, 0.1);
    --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    --font-num: 'Inter', 'DIN Alternate', 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 1rem;
}

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

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

a:hover {
    color: #143F31;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

input {
    font-family: inherit;
    border: none;
    outline: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(245, 241, 232, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

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

.brand {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-shrink: 0;
}

.brand-mark {
    font-family: var(--font-title);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.02em;
}

.brand-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.08em;
    background: rgba(217, 164, 65, 0.12);
    padding: 2px 8px;
    border-radius: 999px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 auto;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(27, 92, 69, 0.06);
}

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

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

.search-box {
    position: relative;
    width: 200px;
}

.search-box input {
    width: 100%;
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(27, 92, 69, 0.15);
    background: #fff;
    padding: 0 36px 0 38px;
    font-size: 0.875rem;
    color: var(--text);
    transition: all 0.2s ease;
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 92, 69, 0.12);
}

.search-box .icon-search {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.875rem;
    pointer-events: none;
}

.search-box kbd {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.625rem;
    color: var(--text-secondary);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 5px;
    line-height: 1.2;
    font-family: var(--font-num);
}

.command-panel {
    position: absolute;
    top: 46px;
    right: 0;
    width: 320px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 120;
}

.command-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.command-panel h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    margin: 12px 0 8px;
    text-transform: uppercase;
}

.command-panel h4:first-child {
    margin-top: 0;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text);
    transition: background 0.2s ease;
}

.command-item:hover,
.command-item.focused {
    background: rgba(27, 92, 69, 0.06);
}

.command-item .cmd-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(27, 92, 69, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--primary);
    flex-shrink: 0;
}

.quick-btn {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary);
    transition: all 0.2s ease;
}

.quick-btn:hover {
    background: rgba(27, 92, 69, 0.06);
    border-color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 24px;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #1B5C45, #2E8B6B);
    color: #fff;
    box-shadow: 0 2px 8px rgba(27, 92, 69, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #164D3A, #247556);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(27, 92, 69, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(27, 92, 69, 0.35);
    color: var(--primary);
}

.btn-secondary:hover {
    background: rgba(27, 92, 69, 0.06);
    border-color: var(--primary);
}

.btn-sm {
    height: 38px;
    padding: 0 18px;
    font-size: 0.875rem;
    border-radius: 10px;
}

.menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--primary);
    font-size: 1.125rem;
    align-items: center;
    justify-content: center;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 32px 0 24px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

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

.breadcrumb .sep {
    color: rgba(90, 110, 99, 0.5);
}

.breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}

/* ===== Article Main ===== */
.article-main {
    padding-bottom: 80px;
}

.article-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 48px 56px;
    max-width: 860px;
    margin: 0 auto;
    border: 1px solid rgba(27, 92, 69, 0.06);
}

.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.category-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(27, 92, 69, 0.08);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 16px;
}

.article-header h1 {
    font-family: var(--font-title);
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--text);
    margin: 12px 0 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta-item .icon {
    font-size: 0.875rem;
    color: var(--gold);
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text);
}

.article-content p {
    margin-bottom: 1.5em;
}

.article-content h2 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 2em 0 0.8em;
    line-height: 1.4;
}

.article-content h3 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin: 1.8em 0 0.6em;
    line-height: 1.4;
}

.article-content h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text);
    margin: 1.5em 0 0.5em;
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(27, 92, 69, 0.04);
    padding: 1em 1.5em;
    margin: 1.8em 0;
    color: var(--text-secondary);
    border-radius: 0 12px 12px 0;
    font-style: normal;
}

.article-content blockquote p {
    margin-bottom: 0.5em;
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content ul {
    list-style: disc;
    padding-left: 1.5em;
    margin-bottom: 1.5em;
}

.article-content ol {
    list-style: decimal;
    padding-left: 1.5em;
    margin-bottom: 1.5em;
}

.article-content li {
    margin-bottom: 0.5em;
}

.article-content img {
    max-width: 100%;
    border-radius: 16px;
    margin: 2em auto;
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: #143F31;
}

.article-content strong {
    font-weight: 700;
    color: var(--text);
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5em 0;
}

.article-footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.article-footer .tag-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.article-footer .tag-label strong {
    color: var(--primary);
    font-weight: 600;
}

.article-actions {
    display: flex;
    gap: 12px;
}

/* ===== Article Empty ===== */
.article-empty {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 80px 48px;
    max-width: 640px;
    margin: 40px auto 0;
    text-align: center;
}

.article-empty .empty-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.article-empty h2 {
    font-family: var(--font-title);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}

.article-empty p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 28px;
}

/* ===== Related ===== */
.related-section {
    max-width: 860px;
    margin: 64px auto 0;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.related-section .section-title {
    font-family: var(--font-title);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.related-section .section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

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

.related-card {
    background: var(--card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(27, 92, 69, 0.08);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(27, 92, 69, 0.2);
}

.related-card:hover .related-cover img {
    transform: scale(1.03);
}

.related-cover {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #EDE9DF;
    flex-shrink: 0;
}

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

.related-body {
    padding: 20px 20px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-body .tag {
    display: inline-block;
    align-self: flex-start;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(27, 92, 69, 0.08);
    color: var(--primary);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.related-body h3 {
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 8px;
}

.related-body p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ===== CTA ===== */
.article-cta {
    max-width: 860px;
    margin: 48px auto 0;
    background: linear-gradient(135deg, #1B5C45, #2E8B6B);
    border-radius: var(--radius-lg);
    padding: 48px 48px;
    text-align: center;
    color: #fff;
}

.article-cta h2 {
    font-family: var(--font-title);
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.article-cta p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.article-cta .btn-white {
    background: #fff;
    color: var(--primary);
    height: 46px;
    padding: 0 32px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.article-cta .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--dark);
    color: #fff;
    padding: 64px 0 0;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-brand .brand-mark {
    color: #fff;
}

.footer-brand .brand-sub {
    background: rgba(217, 164, 65, 0.2);
    color: var(--gold);
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
}

.footer-col h4 {
    font-family: var(--font-title);
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.footer-contact li {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact li::before {
    content: attr(data-icon);
    font-size: 0.75rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom span {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Mobile Drawer ===== */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: var(--bg);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    transition: right 0.3s ease;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer .drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mobile-drawer .close-drawer {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 1rem;
}

.mobile-drawer nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-drawer nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
}

.mobile-drawer nav a.active {
    background: var(--primary);
    color: #fff;
}

.mobile-drawer nav a:hover {
    background: rgba(27, 92, 69, 0.08);
    color: var(--primary);
}

.mobile-drawer .drawer-search {
    margin-top: 16px;
}

.mobile-drawer .drawer-search input {
    width: 100%;
    height: 44px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    padding: 0 16px;
    font-size: 0.9375rem;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 31, 18, 0.5);
    z-index: 190;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .search-box {
        width: 160px;
    }

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header-inner {
        gap: 12px;
    }

    .search-box {
        display: none;
    }

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

    .header-actions .btn-sm {
        padding: 0 14px;
        font-size: 0.8125rem;
        height: 36px;
    }

    .article-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .article-header {
        margin-bottom: 28px;
        padding-bottom: 24px;
    }

    .article-meta {
        gap: 12px;
        font-size: 0.8125rem;
    }

    .article-content {
        font-size: 1.0625rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-cta {
        padding: 36px 24px;
        border-radius: 20px;
    }

    .article-cta h2 {
        font-size: 1.375rem;
    }

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

    .breadcrumb {
        padding: 20px 0 16px;
        font-size: 0.8125rem;
    }

    .breadcrumb .current {
        max-width: 200px;
    }
}

@media (max-width: 520px) {
    .header-actions .btn-sm {
        display: none;
    }

    .article-card {
        padding: 24px 16px;
    }

    .article-header h1 {
        font-size: 1.5rem;
    }

    .related-card .related-body {
        padding: 16px 16px 14px;
    }

    .article-cta {
        padding: 32px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

/* ===== Focus visible ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(27, 92, 69, 0.4);
    outline-offset: 2px;
}

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

/* roulang page: category1 */
:root {
            --bg: #F5F1E8;
            --card: #FFFFFF;
            --dark: #0C1F18;
            --dark-soft: #14291F;
            --primary: #1B5C45;
            --primary-light: #2E8B6B;
            --soft-green: #9ACD5E;
            --gold: #D9A441;
            --text: #12211B;
            --text-muted: #5A6E63;
            --border: rgba(27, 92, 69, 0.12);
            --hero-overlay: rgba(12, 31, 24, 0.78);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 20px rgba(12, 31, 24, 0.06);
            --shadow-hover: 0 12px 40px rgba(12, 31, 24, 0.12);
            --transition: 0.2s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --font-num: Inter, "DIN Alternate", "PingFang SC", system-ui, sans-serif;
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .section {
            padding: 80px 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-head .section-tag {
            display: inline-block;
            background: rgba(27, 92, 69, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 1.75rem;
            line-height: 1.3;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 4px 14px rgba(27, 92, 69, 0.25);
        }

        .btn-primary:hover {
            color: #fff;
            filter: brightness(1.06);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(27, 92, 69, 0.3);
        }

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

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }

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

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(27, 92, 69, 0.35);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(27, 92, 69, 0.06);
            color: var(--primary);
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 3px;
        }

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

        .text-link i {
            font-style: normal;
            transition: transform var(--transition);
        }

        .text-link:hover i {
            transform: translateX(3px);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(245, 241, 232, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(27, 92, 69, 0.08);
        }

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

        .brand {
            display: flex;
            align-items: baseline;
            gap: 6px;
            flex-shrink: 0;
        }

        .brand-mark {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            background: rgba(217, 164, 65, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
        }

        .nav-links a:hover {
            background: rgba(27, 92, 69, 0.06);
            color: var(--primary);
        }

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

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            width: 200px;
            height: 38px;
            background: #fff;
            border: 1px solid rgba(27, 92, 69, 0.16);
            border-radius: var(--radius-pill);
            padding: 0 12px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(27, 92, 69, 0.12);
        }

        .search-box svg {
            flex-shrink: 0;
            color: var(--text-muted);
        }

        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 13px;
            color: var(--text);
            padding: 0 8px;
            min-width: 0;
        }

        .search-box input::placeholder {
            color: rgba(90, 110, 99, 0.6);
        }

        .search-box kbd {
            font-family: var(--font-num);
            font-size: 11px;
            color: var(--text-muted);
            background: rgba(27, 92, 69, 0.06);
            border-radius: 6px;
            padding: 2px 6px;
            flex-shrink: 0;
        }

        .header-cta {
            height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text);
            transition: background var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(27, 92, 69, 0.06);
        }

        /* ===== Mobile drawer ===== */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 200;
            box-shadow: -8px 0 40px rgba(12, 31, 24, 0.15);
            padding: 24px;
            transition: right 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(27, 92, 69, 0.06);
            color: var(--text);
        }

        .drawer-search {
            display: flex;
            align-items: center;
            height: 44px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 0 14px;
            gap: 8px;
        }

        .drawer-search input {
            flex: 1;
            background: transparent;
            border: none;
            font-size: 14px;
            min-width: 0;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .drawer-nav a {
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            background: var(--bg);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .drawer-nav a.active {
            background: var(--primary);
            color: #fff;
        }

        .drawer-nav a:hover {
            color: var(--primary);
            background: rgba(27, 92, 69, 0.06);
        }

        .drawer-cta {
            margin-top: auto;
            width: 100%;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(12, 31, 18, 0.5);
            z-index: 190;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
            backdrop-filter: blur(2px);
        }

        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            min-height: 520px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 80px 0 64px;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(12, 31, 24, 0.92) 0%, rgba(12, 31, 24, 0.72) 55%, rgba(12, 31, 24, 0.42) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 28px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }

        .hero-tag {
            display: inline-block;
            background: rgba(154, 205, 94, 0.18);
            color: var(--soft-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
        }

        .hero-text h1 {
            font-size: clamp(2rem, 4vw, 3.25rem);
            line-height: 1.2;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
            max-width: 720px;
            margin-bottom: 18px;
        }

        .hero-text p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 760px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            backdrop-filter: blur(6px);
        }

        .stat-num {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== Feature Cards ===== */
        .feature-cards {
            background: var(--bg);
        }

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

        .feature-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(27, 92, 69, 0.1);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: block;
            transition: all var(--transition);
        }

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

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

        .feature-media {
            position: relative;
            padding-top: 60%;
            overflow: hidden;
        }

        .feature-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .feature-number {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(12, 31, 24, 0.72);
            color: var(--soft-green);
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 800;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }

        .feature-body {
            padding: 28px;
        }

        .feature-body h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .feature-body p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 20px;
        }

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

        .feature-link i {
            font-style: normal;
            transition: transform var(--transition);
        }

        .feature-card:hover .feature-link i {
            transform: translateX(3px);
        }

        /* ===== Info Stream ===== */
        .info-stream {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .stream-panel {
            background: var(--bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px;
        }

        .panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .panel-head h2 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text);
        }

        .stream-list {
            display: flex;
            flex-direction: column;
        }

        .stream-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 12px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

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

        .stream-list li:hover {
            background: rgba(27, 92, 69, 0.03);
        }

        .stream-date {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(27, 92, 69, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            flex-shrink: 0;
        }

        .stream-meta {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .stream-meta strong {
            font-size: 15px;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .stream-meta small {
            font-size: 12px;
            color: var(--text-muted);
        }

        .stream-status {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-light);
            background: rgba(46, 139, 107, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            flex-shrink: 0;
        }

        .score-list li {
            justify-content: space-between;
        }

        .score-list .team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            flex: 1;
        }

        .score-list .team:last-of-type {
            text-align: right;
        }

        .score-list .score {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            background: rgba(154, 205, 94, 0.14);
            padding: 4px 16px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.08em;
        }

        /* ===== News Card Grid ===== */
        .news-card-grid {
            background: var(--bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: block;
            transition: all var(--transition);
        }

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

        .news-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--dark);
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .news-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(12, 31, 24, 0.78);
            color: var(--soft-green);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
        }

        .news-body {
            padding: 22px 24px 26px;
        }

        .news-date {
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .news-body h3 {
            font-size: 1.13rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 10px 0 8px;
            transition: color var(--transition);
        }

        .news-card:hover .news-body h3 {
            color: var(--primary);
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            border-top: 1px solid var(--border);
        }

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

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            padding: 22px 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            transition: background var(--transition);
            gap: 16px;
        }

        .faq-q:hover {
            background: rgba(27, 92, 69, 0.03);
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 300;
            color: var(--primary);
            flex-shrink: 0;
            line-height: 1;
            transition: transform 0.25s ease;
        }

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

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

        .faq-a-inner {
            padding: 0 8px 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.75;
        }

        /* ===== Category CTA ===== */
        .category-cta {
            background: var(--bg);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-lg);
            padding: 56px 64px;
            text-align: center;
            box-shadow: var(--shadow-hover);
        }

        .cta-card h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-actions .btn-ghost {
            border-color: rgba(255, 255, 255, 0.55);
        }

        .cta-actions .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #fff;
            padding: 64px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand-mark {
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.75;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--soft-green);
        }

        .footer-contact li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-actions .search-box {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

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

        @media (max-width: 767px) {
            .section {
                padding: 48px 0;
            }

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

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

            .hero-text h1 {
                font-size: 1.75rem;
            }

            .hero-text p {
                font-size: 15px;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-item {
                padding: 16px 10px;
            }

            .stat-num {
                font-size: 1.5rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stream-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stream-panel {
                padding: 20px;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-card {
                padding: 36px 24px;
                border-radius: var(--radius-md);
            }

            .cta-card h2 {
                font-size: 1.35rem;
            }

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

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

            .btn {
                height: 42px;
                padding: 0 18px;
                font-size: 14px;
            }

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

            .hero-actions .btn {
                width: 100%;
            }

            .score-list li {
                flex-wrap: wrap;
            }

            .score-list .stream-status {
                margin-top: 4px;
            }
        }

        @media (max-width: 520px) {
            .header-cta {
                display: none;
            }

            .header-inner {
                gap: 12px;
            }

            .brand-mark {
                font-size: 18px;
            }

            .brand-sub {
                font-size: 11px;
                padding: 1px 6px;
            }
        }

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

/* roulang page: category3 */
:root {
      --bg: #F5F1E8;
      --card: #FFFFFF;
      --dark: #0C1F18;
      --primary: #1B5C45;
      --primary-light: #2E8B6B;
      --accent: #D9A441;
      --text: #12211B;
      --text-secondary: #5A6E63;
      --border: rgba(27, 92, 69, 0.12);
      --shadow: 0 4px 20px rgba(12, 31, 24, 0.06);
      --shadow-hover: 0 12px 40px rgba(12, 31, 24, 0.10);
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --radius-pill: 999px;
      --container: 1200px;
      --transition: 0.2s ease;
      --font-sans: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      --font-display: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color var(--transition);
    }
    a:hover {
      color: #143F31;
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
      background: none;
    }
    ul {
      list-style: none;
    }
    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 24px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      transition: all var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
      letter-spacing: 0.02em;
    }
    .btn-primary {
      background: linear-gradient(135deg, #1B5C45, #2E8B6B);
      color: #fff;
      box-shadow: 0 4px 14px rgba(27, 92, 69, 0.18);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #1B5C45, #2E8B6B);
      filter: brightness(1.08);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 8px 22px rgba(27, 92, 69, 0.24);
    }
    .btn-primary:active {
      transform: translateY(1px);
      box-shadow: 0 2px 8px rgba(27, 92, 69, 0.16);
    }
    .btn-secondary {
      background: transparent;
      border: 1px solid rgba(27, 92, 69, 0.35);
      color: var(--primary);
    }
    .btn-secondary:hover {
      background: rgba(27, 92, 69, 0.06);
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-light {
      background: #fff;
      color: var(--primary);
    }
    .btn-light:hover {
      background: rgba(255, 255, 255, 0.92);
      color: var(--primary);
      transform: translateY(-1px);
    }
    .btn-lg {
      height: 48px;
      padding: 0 32px;
      font-size: 16px;
    }
    .btn-sm {
      height: 38px;
      padding: 0 18px;
      font-size: 14px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: 64px;
      background: rgba(245, 241, 232, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(27, 92, 69, 0.08);
    }
    .nav-container {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand {
      display: flex;
      align-items: baseline;
      gap: 6px;
      flex-shrink: 0;
      line-height: 1.2;
    }
    .brand-mark {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 0.02em;
    }
    .brand-sub {
      font-size: 13px;
      font-weight: 400;
      color: var(--text-secondary);
      letter-spacing: 0.04em;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1;
      justify-content: center;
    }
    .nav-links a {
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 500;
      color: var(--text);
      transition: all var(--transition);
    }
    .nav-links a:hover {
      background: rgba(27, 92, 69, 0.06);
      color: var(--primary);
    }
    .nav-links a.active {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .command-search {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 38px;
      width: 200px;
      padding: 0 12px;
      background: #fff;
      border: 1px solid rgba(27, 92, 69, 0.15);
      border-radius: var(--radius-pill);
      cursor: pointer;
      transition: all var(--transition);
      color: var(--text-secondary);
    }
    .command-search:hover {
      border-color: var(--primary);
      box-shadow: 0 2px 10px rgba(27, 92, 69, 0.08);
    }
    .command-search .placeholder {
      flex: 1;
      text-align: left;
      font-size: 13px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .command-search kbd {
      font-family: inherit;
      font-size: 11px;
      background: var(--bg);
      border: 1px solid rgba(27, 92, 69, 0.12);
      border-radius: 4px;
      padding: 2px 6px;
      color: var(--text-secondary);
    }
    .icon-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(27, 92, 69, 0.15);
      background: #fff;
      cursor: pointer;
      transition: all var(--transition);
      color: var(--primary);
    }
    .icon-btn:hover {
      border-color: var(--primary);
      background: rgba(27, 92, 69, 0.04);
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 38px;
      height: 38px;
      padding: 9px 8px;
      border-radius: 8px;
      background: transparent;
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }
    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    .command-panel {
      position: fixed;
      top: 78px;
      left: 50%;
      transform: translateX(-50%) translateY(6px);
      width: 540px;
      max-width: calc(100vw - 32px);
      background: var(--card);
      border-radius: var(--radius-md);
      box-shadow: 0 12px 40px rgba(12, 31, 24, 0.12);
      border: 1px solid var(--border);
      z-index: 200;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s 0.25s;
    }
    .command-panel.open {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s;
    }
    .command-panel-header {
      display: flex;
      align-items: center;
      gap: 10px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 14px;
    }
    .command-panel-header input {
      flex: 1;
      height: 36px;
      font-size: 14px;
      color: var(--text);
      background: transparent;
    }
    .command-panel-header input::placeholder {
      color: var(--text-secondary);
    }
    .command-panel-header kbd {
      font-size: 11px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 3px 8px;
      color: var(--text-secondary);
    }
    .command-group {
      margin-bottom: 14px;
    }
    .command-group:last-child {
      margin-bottom: 0;
    }
    .command-group h6 {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-secondary);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .command-group a {
      display: block;
      padding: 8px 10px;
      border-radius: 8px;
      font-size: 14px;
      color: var(--text);
      transition: background var(--transition);
    }
    .command-group a:hover {
      background: rgba(27, 92, 69, 0.06);
      color: var(--primary);
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -100%;
      width: 320px;
      max-width: 85vw;
      height: 100vh;
      background: var(--card);
      z-index: 300;
      box-shadow: -8px 0 40px rgba(12, 31, 24, 0.10);
      padding: 24px;
      transition: right 0.3s ease;
      overflow-y: auto;
    }
    .mobile-drawer.open {
      right: 0;
    }
    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
    }
    .drawer-close {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(27, 92, 69, 0.08);
      color: var(--primary);
      cursor: pointer;
      font-size: 18px;
    }
    .drawer-search {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 42px;
      background: var(--bg);
      border-radius: var(--radius-sm);
      padding: 0 14px;
      margin-bottom: 20px;
      color: var(--text-secondary);
      font-size: 14px;
    }
    .mobile-drawer .nav-links {
      flex-direction: column;
      align-items: flex-start;
      gap: 4px;
    }
    .mobile-drawer .nav-links a {
      width: 100%;
      padding: 12px 10px;
      border-radius: 10px;
      font-size: 16px;
    }
    .mobile-drawer .nav-links a.active {
      background: rgba(27, 92, 69, 0.08);
      color: var(--primary);
    }

    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(12, 31, 18, 0.4);
      z-index: 290;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease;
    }
    .drawer-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    .hero {
      position: relative;
      min-height: 540px;
      display: flex;
      align-items: center;
      background-image: url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      padding: 80px 0;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(12, 31, 24, 0.92) 20%, rgba(12, 31, 24, 0.55) 60%, rgba(12, 31, 24, 0.25) 100%);
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 680px;
      color: #fff;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 20px;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.75);
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb .sep {
      color: rgba(255, 255, 255, 0.4);
    }
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3.25rem);
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 18px;
      color: #fff;
      letter-spacing: 0.02em;
    }
    .hero-subtitle {
      font-size: 17px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 30px;
      max-width: 560px;
    }
    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .section {
      padding: 80px 0;
    }
    .section-header {
      margin-bottom: 40px;
      max-width: 640px;
    }
    .section-tag {
      display: inline-block;
      background: rgba(27, 92, 69, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.04em;
      margin-bottom: 14px;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.75rem, 3vw, 2.25rem);
      font-weight: 700;
      line-height: 1.25;
      color: var(--text);
      letter-spacing: -0.01em;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-secondary);
      margin-top: 12px;
      line-height: 1.7;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: 1.35fr 1fr;
      gap: 36px;
      align-items: start;
    }
    .card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .card-media {
      overflow: hidden;
      aspect-ratio: 16 / 9;
    }
    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .card:hover .card-media img {
      transform: scale(1.03);
    }
    .card-content {
      padding: 28px;
    }
    .card-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(27, 92, 69, 0.07);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
      letter-spacing: 0.03em;
    }
    .card-title {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 10px;
      color: var(--text);
    }
    .card-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      transition: gap var(--transition);
    }
    .card-link:hover {
      gap: 10px;
    }
    .feature-card-small {
      margin-top: 64px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow);
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .grid-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .grid-card .card-media {
      aspect-ratio: 16/9;
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 20px;
    }
    .grid-card .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .grid-card:hover .card-media img {
      transform: scale(1.03);
    }
    .grid-card .card-tag {
      margin-bottom: 10px;
    }
    .grid-card .card-title {
      font-size: 17px;
      margin-bottom: 8px;
    }
    .grid-card .card-text {
      font-size: 13px;
      margin-bottom: 0;
    }

    .stats-section {
      background: var(--dark);
      padding: 80px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .stat-item {
      background: rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.04);
    }
    .stat-number {
      font-family: 'Inter', 'DIN Alternate', sans-serif;
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      font-variant-numeric: tabular-nums;
      margin-bottom: 8px;
    }
    .stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      letter-spacing: 0.03em;
    }
    .stats-note {
      text-align: center;
      color: rgba(255, 255, 255, 0.5);
      font-size: 13px;
      margin-top: 24px;
      letter-spacing: 0.02em;
    }

    .timeline {
      padding: 80px 0;
      background: var(--bg);
    }
    .timeline-inner {
      max-width: 760px;
      margin: 0 auto;
    }
    .timeline-item {
      display: flex;
      gap: 20px;
      padding: 28px 0;
      border-bottom: 1px solid var(--border);
      position: relative;
    }
    .timeline-item:last-child {
      border-bottom: none;
    }
    .timeline-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary-light);
      margin-top: 7px;
      flex-shrink: 0;
      position: relative;
    }
    .timeline-dot::before {
      content: '';
      position: absolute;
      left: 4px;
      top: 4px;
      width: 4px;
      height: 4px;
      background: var(--accent);
      border-radius: 50%;
    }
    .timeline-content {
      flex: 1;
    }
    .timeline-version {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      letter-spacing: 0.02em;
      margin-bottom: 6px;
    }
    .timeline-content h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text);
    }
    .timeline-content p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .faq-section {
      padding: 80px 0;
      background: var(--bg);
    }
    .faq-inner {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-list {
      margin-top: 32px;
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
      transition: background var(--transition);
    }
    .faq-item:hover {
      background: rgba(27, 92, 69, 0.03);
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 16px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      transition: color var(--transition);
      width: 100%;
      text-align: left;
      background: transparent;
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-icon {
      font-size: 20px;
      color: var(--primary);
      flex-shrink: 0;
      transition: transform 0.25s ease;
      font-weight: 400;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.25s ease;
    }
    .faq-answer-inner {
      padding: 0 16px 20px;
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }

    .cta-section {
      padding: 40px 0 80px;
    }
    .cta-card {
      background: linear-gradient(135deg, #1B5C45, #2E8B6B);
      border-radius: var(--radius-lg);
      padding: 64px;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .cta-card::after {
      content: '';
      position: absolute;
      top: -40%;
      right: -15%;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.04);
      pointer-events: none;
    }
    .cta-title {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 2.5vw, 2rem);
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: 0.01em;
    }
    .cta-text {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.7;
      max-width: 480px;
      margin: 0 auto 28px;
    }
    .cta-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-note {
      margin-top: 16px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.6);
    }

    .site-footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.8);
      padding: 56px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand .brand {
      margin-bottom: 14px;
    }
    .footer-brand .brand-mark {
      color: #fff;
      font-size: 20px;
    }
    .footer-brand .brand-sub {
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.55);
      max-width: 280px;
    }
    .footer-col h4 {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: 0.04em;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      transition: color var(--transition);
    }
    .footer-col ul a:hover {
      color: var(--accent);
    }
    .footer-contact {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.55);
      line-height: 2;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.4);
    }

    @media (max-width: 1023px) {
      .nav-links {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
      .command-search {
        width: 170px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .feature-layout {
        grid-template-columns: 1fr;
      }
      .feature-card-small {
        margin-top: 0;
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 767px) {
      .container {
        padding: 0 16px;
      }
      .brand-mark {
        font-size: 18px;
      }
      .brand-sub {
        font-size: 12px;
      }
      .command-search {
        display: none;
      }
      .icon-btn {
        display: none;
      }
      .nav-actions .btn-sm {
        display: inline-flex;
        height: 36px;
        padding: 0 14px;
        font-size: 13px;
      }
      .hero {
        min-height: 460px;
        padding: 60px 0;
      }
      .hero h1 {
        font-size: 2rem;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .section {
        padding: 48px 0;
      }
      .grid-3 {
        grid-template-columns: 1fr;
      }
      .stats-section {
        padding: 48px 0;
      }
      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
      }
      .stat-number {
        font-size: 2rem;
      }
      .stat-item {
        padding: 20px 16px;
      }
      .timeline {
        padding: 48px 0;
      }
      .faq-section {
        padding: 48px 0;
      }
      .cta-section {
        padding: 24px 0 48px;
      }
      .cta-card {
        padding: 40px 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .nav-actions .btn-sm {
        display: none;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        transition: none !important;
        animation: none !important;
      }
      html {
        scroll-behavior: auto;
      }
    }

/* roulang page: category2 */
/* ===== Design Variables ===== */
:root {
  --bg: #F5F1E8;
  --white: #FFFFFF;
  --dark: #0C1F18;
  --primary: #1B5C45;
  --primary-light: #2E8B6B;
  --accent: #9ACD5E;
  --gold: #D9A441;
  --text: #12211B;
  --text-sub: #5A6E63;
  --border: rgba(27, 92, 69, 0.12);
  --border-light: rgba(27, 92, 69, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 4px 20px rgba(12, 31, 24, 0.06);
  --shadow-hover: 0 12px 40px rgba(12, 31, 24, 0.10);
  --transition: 0.2s ease;
  --font-body: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-display: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-num: "Inter", "DIN Alternate", tabular-nums, monospace;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #143F31; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); line-height: 1.3; font-weight: 700; }
:focus-visible { outline: 3px solid rgba(27, 92, 69, 0.35); outline-offset: 2px; border-radius: 4px; }

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  flex-shrink: 0;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary);
  letter-spacing: 0.04em;
}
.brand-sub {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  letter-spacing: 0.06em;
  border-left: 1px solid var(--border);
  padding-left: 8px;
  line-height: 1.2;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  flex: 1;
}
.nav-links a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover { background: rgba(27, 92, 69, 0.06); color: var(--primary); }
.nav-links a.active {
  background: var(--primary);
  color: #fff;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.command-trigger { position: relative; }
.search-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 200px;
  height: 38px;
  padding: 0 12px;
  background: var(--white);
  border: 1px solid rgba(27, 92, 69, 0.18);
  border-radius: var(--radius-pill);
  color: var(--text-sub);
  font-size: 0.85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-toggle:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27, 92, 69, 0.08); }
.search-toggle kbd {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 0.7rem;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-sub);
}
.command-panel {
  position: absolute;
  top: 46px;
  right: 0;
  width: 340px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border-light);
  padding: 16px;
  display: none;
  z-index: 200;
}
.command-panel.open { display: block; animation: panelIn 0.25s ease; }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.cp-group + .cp-group { margin-top: 14px; }
.cp-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.cp-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--text);
  transition: background var(--transition);
}
.cp-list a:hover { background: rgba(27, 92, 69, 0.05); color: var(--primary); }
.cp-list a .cp-tag {
  font-size: 0.72rem;
  color: var(--text-sub);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}
.quick-entry {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(27, 92, 69, 0.18);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background var(--transition), border-color var(--transition);
}
.quick-entry:hover { background: rgba(27, 92, 69, 0.06); border-color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, #1B5C45, #2E8B6B);
  color: #fff;
  box-shadow: 0 4px 14px rgba(27, 92, 69, 0.25);
}
.btn-primary:hover { color: #fff; filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(27, 92, 69, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 0.88rem; border-radius: 10px; }
.btn-outline {
  background: transparent;
  border: 1px solid rgba(27, 92, 69, 0.35);
  color: var(--primary);
}
.btn-outline:hover { background: rgba(27, 92, 69, 0.06); }
.nav-burger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--white);
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* ===== Mobile Panel ===== */
.mobile-panel {
  position: fixed;
  top: 0;
  right: -340px;
  width: 320px;
  height: 100vh;
  background: var(--bg);
  z-index: 300;
  padding: 24px;
  box-shadow: -8px 0 30px rgba(12, 31, 24, 0.12);
  transition: right 0.3s ease;
  overflow-y: auto;
}
.mobile-panel.open { right: 0; }
.mobile-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.mobile-panel .search-toggle { width: 100%; margin-bottom: 20px; }
.mobile-panel .nav-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-left: 0;
}
.mobile-panel .nav-links a {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
}
.mobile-panel .nav-links a + a { margin-top: 4px; }
.mobile-panel-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  background: var(--white);
}

/* ===== Category Banner (Hero) ===== */
.cat-banner {
  position: relative;
  background:
    linear-gradient(120deg, rgba(12, 31, 24, 0.94) 0%, rgba(27, 92, 69, 0.82) 55%, rgba(46, 139, 107, 0.65) 100%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  color: #fff;
  padding: 76px 0 64px;
  margin-bottom: 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.72); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.5; }
.cat-banner-content { max-width: 760px; }
.cat-banner-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.cat-banner-content h1 .highlight {
  color: var(--accent);
  position: relative;
}
.cat-banner-content p {
  font-size: 1.06rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  max-width: 680px;
}

/* ===== Category Main Layout ===== */
.category-main {
  padding: 56px 0 80px;
}
.category-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* Sidebar */
.category-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 88px;
}
.side-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  transition: box-shadow var(--transition);
}
.side-card:hover { box-shadow: var(--shadow-hover); }
.side-card h2, .side-card h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 10px;
}
.side-card h2::after, .side-card h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: var(--gold);
  border-radius: 4px;
}
.side-card p { font-size: 0.92rem; color: var(--text-sub); line-height: 1.8; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a {
  display: inline-block;
  padding: 7px 14px;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.tag-cloud a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.side-cta .side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition), padding-left var(--transition);
}
.side-cta .side-link:hover { color: var(--primary); padding-left: 10px; }
.side-cta .side-link:last-child { border-bottom: none; }

/* Content List */
.category-content {
  min-width: 0;
}
.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.list-head h2 {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.list-head h2::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 4px;
}
.list-head .list-count {
  font-size: 0.82rem;
  color: var(--text-sub);
  background: var(--bg);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.entry-item {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  gap: 20px;
}
.entry-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(27, 92, 69, 0.24);
}
.entry-date {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: rgba(27, 92, 69, 0.06);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}
.entry-date .day {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.entry-date .month {
  font-size: 0.72rem;
  color: var(--text-sub);
}
.entry-body { flex: 1; min-width: 0; }
.entry-body h3 {
  font-size: 1.06rem;
  margin-bottom: 6px;
  color: var(--text);
  transition: color var(--transition);
}
.entry-item:hover .entry-body h3 { color: var(--primary); }
.entry-body p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.entry-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 9px;
}
.entry-meta .pill {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(27, 92, 69, 0.08);
  color: var(--primary);
  font-weight: 600;
}
.entry-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background var(--transition), transform var(--transition);
}
.entry-item:hover .entry-arrow { background: var(--primary); color: #fff; transform: translateX(3px); }

/* ===== Data Band ===== */
.data-band {
  background: var(--dark);
  color: #fff;
  padding: 64px 0;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.data-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}
.data-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-3px); }
.data-item .num {
  font-family: var(--font-num);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  tabular-nums: var(--font-num);
}
.data-item .label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 8px;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 80px 0;
}
.cta-card {
  background: linear-gradient(135deg, #1B5C45, #2E8B6B);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  color: #fff;
  box-shadow: 0 16px 50px rgba(27, 92, 69, 0.25);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: rgba(154, 205, 94, 0.15);
  border-radius: 50%;
}
.cta-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
  position: relative;
}
.cta-card p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin: 0 auto 30px;
  font-size: 1rem;
  position: relative;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}
.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(12, 31, 24, 0.18);
}
.btn-white:hover { background: #f0f0f0; color: var(--primary); transform: translateY(-1px); }
.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* ===== FAQ Section ===== */
.faq-section {
  padding: 0 0 80px;
}
.faq-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 40px;
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 8px 32px;
}
.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: 20px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 6px 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(27, 92, 69, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background var(--transition), transform var(--transition);
}
.faq-item.open .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 10px 36px 4px 0;
  font-size: 0.94rem;
  color: var(--text-sub);
  line-height: 1.8;
}
.faq-item.open .faq-a { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: #fff;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-mark {
  color: #fff;
  font-size: 1.5rem;
}
.footer-brand .brand-sub {
  color: rgba(255, 255, 255, 0.6);
  border-left-color: rgba(255, 255, 255, 0.2);
}
.footer-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 31, 18, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 400;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  width: 520px;
  max-width: 94vw;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 24px 60px rgba(12, 31, 24, 0.3);
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.modal-header h3 { font-size: 1.3rem; }
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background var(--transition);
}
.modal-close:hover { background: #e8e4dc; }
.modal-desc {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 20px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  height: 48px;
  border: 1px solid rgba(27, 92, 69, 0.2);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 0.92rem;
  background: #faf9f6;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group textarea { height: 88px; padding: 12px 14px; resize: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27, 92, 69, 0.12);
  background: #fff;
}
.form-submit {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #1B5C45, #2E8B6B);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  transition: filter var(--transition), transform var(--transition);
}
.form-submit:hover { filter: brightness(1.06); transform: translateY(-1px); }
.privacy-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-top: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .search-toggle { width: 38px; padding: 0; justify-content: center; }
  .search-toggle .search-desc { display: none; }
  .search-toggle kbd { display: none; }
  .nav-burger { display: inline-flex; }
  .category-layout { grid-template-columns: 1fr; }
  .category-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }
  .side-card { flex: 1; min-width: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .cat-banner { padding: 56px 0 48px; }
  .cat-banner-content h1 { font-size: 1.9rem; }
  .cat-banner-content p { font-size: 0.95rem; }
  .category-main { padding: 40px 0 56px; }
  .header-actions { gap: 8px; }
  .quick-entry { display: none; }
  .entry-item { flex-direction: row; padding: 16px; gap: 14px; }
  .entry-date { width: 56px; height: 56px; }
  .entry-date .day { font-size: 1.2rem; }
  .entry-body h3 { font-size: 0.98rem; }
  .entry-body p { font-size: 0.85rem; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .data-item { padding: 20px 12px; }
  .data-item .num { font-size: 2rem; }
  .cta-section { padding: 48px 0; }
  .cta-card { padding: 40px 24px; border-radius: var(--radius-md); }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; }
  .faq-list { padding: 4px 20px; }
  .faq-title { font-size: 1.5rem; margin-bottom: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .brand-sub { display: none; }
}

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