/* roulang page: index */
:root{
  --primary:#0A3B2E;
  --primary-dark:#062B22;
  --primary-soft:#E8EFEA;
  --accent:#C8A876;
  --accent-dark:#B08D57;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --text:#1E2A28;
  --text-muted:#6B7A76;
  --border:#E4E1D8;
  --shadow-sm:0 2px 8px rgba(10,59,46,.06);
  --shadow-hover:0 12px 32px rgba(10,59,46,.12);
  --radius:8px;
  --radius-lg:16px;
  --container-padding:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .3s ease}
ul,ol{list-style:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,.serif-font,.price-num,.hero-title,.section-title,.feature-index,.evidence-num .num{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
}
.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding-left:var(--container-padding);
  padding-right:var(--container-padding);
}
@media(max-width:768px){
  :root{--container-padding:16px}
}

/* Buttons */
.btn{
  border-radius:4px;
  font-weight:500;
  padding:10px 24px;
  transition:all .3s ease;
  font-size:.9375rem;
}
.btn-main{
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
}
.btn-main:hover,.btn-main:focus{
  background:var(--primary-dark);
  color:#fff;
  border-color:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(10,59,46,.2);
}
.btn-outline-main{
  background:transparent;
  color:var(--primary);
  border:1px solid var(--primary);
}
.btn-outline-main:hover,.btn-outline-main:focus{
  background:var(--primary-soft);
  color:var(--primary);
  border-color:var(--primary);
}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.7);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:#fff;
}
.btn-light-main{
  background:#fff;
  color:var(--primary);
  border:1px solid #fff;
  font-weight:600;
}
.btn-light-main:hover{
  background:var(--primary-soft);
  color:var(--primary);
  border-color:var(--primary-soft);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.btn-lg{padding:14px 36px;font-size:1rem}
.btn-sm{padding:6px 16px;font-size:.8125rem}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.brand-bar{
  height:72px;
  transition:height .3s ease;
  display:flex;
  align-items:center;
}
.brand-bar.scrolled{height:56px}
.brand-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:8px;
}
.brand-name{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:1.375rem;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.02em;
}
.brand-dash{
  width:22px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.brand-label{
  font-size:.75rem;
  color:var(--text-muted);
  letter-spacing:.12em;
  font-weight:500;
  background:var(--primary-soft);
  padding:2px 10px;
  border-radius:20px;
  line-height:1.6;
}
.brand-actions{
  display:flex;
  align-items:center;
  gap:16px;
}
.search-box{
  display:flex;
  align-items:center;
  border:1px solid var(--border);
  border-radius:40px;
  padding:4px 6px 4px 14px;
  background:var(--surface);
  transition:border-color .3s ease,box-shadow .3s ease;
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(200,168,118,.18);
}
.search-input{
  border:none;
  outline:none;
  background:transparent;
  font-size:.8125rem;
  width:150px;
  color:var(--text);
}
.search-input::placeholder{color:var(--text-muted)}
.search-btn{
  width:30px;
  height:30px;
  border-radius:50%;
  border:none;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .3s ease;
  flex-shrink:0;
}
.search-btn:hover{background:var(--accent-dark)}
.channel-bar{
  border-top:1px solid var(--border);
  background:#fff;
}
.channel-nav{
  display:flex;
  gap:0;
  padding:0 var(--container-padding);
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav .nav-item{
  position:relative;
  padding:13px 22px;
  font-size:.9375rem;
  color:var(--text);
  font-weight:500;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  transition:color .3s ease;
}
.channel-nav .nav-item::after{
  content:"";
  position:absolute;
  left:22px;
  right:22px;
  bottom:0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.channel-nav .nav-item:hover{color:var(--primary)}
.channel-nav .nav-item:hover::after,
.channel-nav .nav-item.active::after{transform:scaleX(1)}
.channel-nav .nav-item.active{color:var(--primary);font-weight:600}
.nav-item .nav-divider{
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:1px;
  height:16px;
  background:var(--border);
}

/* Hero */
.hero{
  position:relative;
  min-height:640px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:var(--primary);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.4;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(6,43,34,.94) 0%,rgba(10,59,46,.78) 45%,rgba(10,59,46,.4) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  bottom:-140px;
  left:50%;
  transform:translateX(-50%);
  width:1100px;
  height:260px;
  border:3px solid rgba(200,168,118,.35);
  border-radius:50%;
  pointer-events:none;
}
.hero-content{
  position:relative;
  z-index:2;
  padding-top:100px;
  padding-bottom:100px;
}
.hero-eyebrow{
  color:var(--accent);
  font-size:.8125rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:20px;
}
.hero-title{
  color:#fff;
  font-size:clamp(2.5rem,5.5vw,4.5rem);
  font-weight:700;
  line-height:1.18;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.hero-subtitle{
  color:rgba(255,255,255,.85);
  font-size:1.125rem;
  max-width:560px;
  margin-bottom:36px;
  line-height:1.7;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-tags{
  display:flex;
  gap:28px;
  margin-top:52px;
  color:rgba(255,255,255,.65);
  font-size:.8125rem;
  letter-spacing:.14em;
  font-weight:500;
}
.hero-tags span{position:relative}
.hero-tags span::after{
  content:"";
  position:absolute;
  right:-15px;
  top:50%;
  transform:translateY(-50%);
  width:1px;
  height:12px;
  background:rgba(255,255,255,.25);
}
.hero-tags span:last-child::after{display:none}

/* Sections */
.section{padding:120px 0}
.section-head{margin-bottom:56px}
.section-head-row{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.section-index{
  font-family:Georgia,"Times New Roman",serif;
  color:var(--accent);
  font-size:1rem;
  letter-spacing:.14em;
  font-weight:700;
}
.section-title{
  font-size:clamp(1.75rem,3vw,2.5rem);
  color:var(--text);
  font-weight:700;
  margin:0;
  line-height:1.3;
}
.section-line{
  display:block;
  width:40px;
  height:2px;
  background:var(--accent);
  margin:16px 0 14px;
}
.section-desc{
  color:var(--text-muted);
  max-width:560px;
  margin:0;
  font-size:.9375rem;
}
.section.dark .section-title{color:#fff}
.section.dark .section-desc{color:rgba(255,255,255,.65)}

/* Features */
.feature-item{
  display:grid;
  grid-template-columns:120px 1fr 1fr;
  gap:40px;
  align-items:center;
  margin-bottom:88px;
}
.feature-item:last-child{margin-bottom:0}
.feature-item.reverse .feature-index{order:2;text-align:right}
.feature-item.reverse .feature-content{order:3}
.feature-item.reverse .feature-img{order:1}
.feature-index{
  font-size:96px;
  font-weight:700;
  color:var(--accent);
  line-height:1;
  transition:transform .3s ease,color .3s ease;
  opacity:.85;
}
.feature-item:hover .feature-index{
  transform:translateX(4px);
  color:var(--accent-dark);
}
.feature-content h3{
  font-size:1.5rem;
  color:var(--text);
  font-weight:700;
  margin-bottom:12px;
}
.feature-content p{
  color:var(--text-muted);
  font-size:1rem;
  max-width:420px;
  line-height:1.8;
}
.feature-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .4s ease,transform .4s ease}
.feature-item:hover .feature-img{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.feature-img img{width:100%;height:260px;object-fit:cover;transition:transform .6s ease}
.feature-item:hover .feature-img img{transform:scale(1.03)}

/* Showcase */
.showcase{background:var(--primary-soft)}
.showcase-row{
  position:relative;
  background:var(--primary);
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:520px;
  display:flex;
  align-items:center;
}
.showcase-media{width:100%;height:100%}
.showcase-media img{width:100%;height:520px;object-fit:cover;opacity:.62}
.showcase-card{
  position:absolute;
  right:48px;
  top:50%;
  transform:translateY(-50%);
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:44px 44px 38px;
  max-width:400px;
  box-shadow:var(--shadow-hover);
}
.showcase-card .section-index{display:block;margin-bottom:12px}
.showcase-card h3{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:1.625rem;
  font-weight:700;
  color:var(--text);
  margin-bottom:20px;
}
.showcase-card ul{list-style:none;padding:0;margin:0 0 28px}
.showcase-card li{
  padding:10px 0 10px 28px;
  position:relative;
  color:var(--text);
  font-size:.9375rem;
  border-bottom:1px solid var(--border);
}
.showcase-card li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--accent);
  position:absolute;
  left:0;
  top:11px;
  font-size:.8125rem;
}
.showcase-card li:last-child{border-bottom:none}

/* Evidence */
.evidence{background:var(--primary-dark);color:#fff}
.evidence .section-line{background:var(--accent)}
.evidence-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:36px;
  margin-bottom:60px;
}
.evidence-num{
  text-align:center;
  padding:36px 16px;
  background:rgba(255,255,255,.04);
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  transition:background .4s ease,transform .4s ease;
}
.evidence-num:hover{
  background:rgba(255,255,255,.08);
  transform:translateY(-4px);
}
.evidence-num .num{
  font-size:clamp(2.5rem,4vw,3.875rem);
  color:var(--accent);
  font-weight:700;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.evidence-num .plus{
  font-family:Georgia,serif;
  font-size:1.5rem;
  color:var(--accent);
  margin-left:3px;
}
.num-label{
  margin-top:12px;
  font-size:.875rem;
  color:rgba(255,255,255,.65);
  letter-spacing:.12em;
  font-weight:500;
}
.trust-wall{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:24px 44px;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:44px;
}
.trust-wall span{
  color:rgba(255,255,255,.45);
  font-size:.9375rem;
  font-weight:600;
  letter-spacing:.06em;
  transition:color .3s ease;
}
.trust-wall span:hover{color:var(--accent)}

/* Pricing */
.pricing-row{row-gap:40px}
.pricing-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px 36px;
  box-shadow:var(--shadow-sm);
  position:relative;
  transition:transform .4s ease,box-shadow .4s ease;
  height:100%;
  display:flex;
  flex-direction:column;
}
.pricing-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.pricing-card.featured{
  border:2px solid var(--accent);
  transform:translateY(-20px);
  box-shadow:0 16px 40px rgba(10,59,46,.14);
}
.pricing-card.featured:hover{
  transform:translateY(-24px);
}
.pricing-card h3{
  font-size:1.125rem;
  font-weight:600;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.03em;
}
.price{
  display:flex;
  align-items:baseline;
  margin-bottom:28px;
}
.price-num{
  font-size:3.125rem;
  font-weight:700;
  color:var(--primary);
  line-height:1;
}
.price-period{
  color:var(--text-muted);
  font-size:.875rem;
  margin-left:6px;
}
.pricing-card ul{
  list-style:none;
  padding:0;
  margin:0 0 32px;
  flex:1;
}
.pricing-card ul li{
  position:relative;
  padding:11px 0 11px 26px;
  font-size:.9375rem;
  color:var(--text);
  border-bottom:1px solid var(--border);
}
.pricing-card ul li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:.75rem;
  color:var(--accent);
  position:absolute;
  left:0;
  top:13px;
}
.pricing-card ul li:last-child{border-bottom:none}
.pricing-card .btn{margin-top:auto}
.badge-ribbon{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--accent);
  color:#fff;
  font-size:.71875rem;
  font-weight:600;
  letter-spacing:.08em;
  padding:4px 18px;
  border-radius:20px;
  white-space:nowrap;
}

/* News */
.news-layout{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:36px;
  align-items:start;
}
.news-featured{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .4s ease,transform .4s ease;
}
.news-featured:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-featured-img{display:block;overflow:hidden}
.news-featured-img img{width:100%;height:280px;object-fit:cover;transition:transform .6s ease}
.news-featured:hover .news-featured-img img{transform:scale(1.03)}
.news-featured-body{padding:28px 28px 24px}
.news-featured-body h3{font-size:1.25rem;font-weight:700;margin:12px 0 10px;line-height:1.5}
.news-featured-body h3 a{color:var(--text)}
.news-featured-body h3 a:hover{color:var(--accent-dark)}
.news-featured-body p{
  color:var(--text-muted);
  font-size:.9375rem;
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:14px;
}
.news-featured-body time,.news-list-body time{
  font-size:.8125rem;
  color:var(--text-muted);
}
.tag{
  display:inline-block;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.04em;
  padding:3px 12px;
  border-radius:4px;
  margin-bottom:0;
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-list-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  display:flex;
  gap:16px;
  transition:box-shadow .3s ease,transform .3s ease;
  box-shadow:var(--shadow-sm);
}
.news-list-item:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.news-list-img{flex-shrink:0;width:110px;height:82px;border-radius:var(--radius);overflow:hidden}
.news-list-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-list-item:hover .news-list-img img{transform:scale(1.05)}
.news-list-body{flex:1;min-width:0}
.news-list-body .tag{font-size:.6875rem;padding:2px 8px}
.news-list-body h4{
  font-size:.9375rem;
  font-weight:600;
  margin:6px 0 4px;
  line-height:1.5;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.news-list-body h4 a{color:var(--text)}
.news-list-body h4 a:hover{color:var(--accent-dark)}
.news-list-body p{
  color:var(--text-muted);
  font-size:.8125rem;
  line-height:1.5;
  margin-bottom:4px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-empty{
  grid-column:1/-1;
  border:2px dashed var(--border);
  border-radius:var(--radius-lg);
  padding:80px 24px;
  text-align:center;
  color:var(--text-muted);
  font-size:1rem;
  background:var(--surface);
}
.search-notice{
  background:var(--primary-soft);
  border-left:3px solid var(--accent);
  padding:14px 20px;
  border-radius:4px;
  color:var(--text);
  font-size:.9375rem;
  margin-bottom:28px;
}

/* FAQ */
.faq-section .section-head{margin-bottom:24px}
.faq-accordion .accordion-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius) !important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
  background:var(--surface);
  color:var(--text);
  font-weight:600;
  font-size:.9375rem;
  padding:20px 24px;
  box-shadow:none;
  border:none;
  transition:background .3s ease,color .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--primary-soft);
  color:var(--primary);
}
.faq-accordion .accordion-button:focus{
  box-shadow:none;
  outline:2px solid var(--accent);
  outline-offset:-2px;
}
.faq-accordion .accordion-button::after{
  content:"\2b";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:1rem;
  background-image:none;
  color:var(--accent);
  transition:transform .3s ease,color .3s ease;
  width:auto;
  height:auto;
  margin-left:auto;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--accent-dark);
}
.faq-accordion .accordion-body{
  padding:4px 24px 22px;
  color:var(--text-muted);
  font-size:.90625rem;
  line-height:1.8;
  border-top:1px solid var(--border);
  background:var(--surface);
}

/* CTA */
.cta-section{padding:40px 0 120px}
.cta-banner{
  background:linear-gradient(120deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:var(--radius-lg);
  padding:72px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-banner::after{
  content:"";
  position:absolute;
  top:-110px;
  right:-80px;
  width:300px;
  height:300px;
  border:2px solid rgba(200,168,118,.5);
  border-radius:50%;
  pointer-events:none;
}
.cta-banner h2{
  color:#fff;
  font-size:clamp(1.75rem,3vw,2.5rem);
  font-weight:700;
  margin-bottom:12px;
  position:relative;
  z-index:1;
}
.cta-banner p{
  color:rgba(255,255,255,.75);
  font-size:1rem;
  margin-bottom:32px;
  position:relative;
  z-index:1;
}
.cta-banner .btn{position:relative;z-index:1}

/* Footer */
.site-footer{
  background:var(--primary-dark);
  color:rgba(255,255,255,.75);
  padding-top:72px;
}
.footer-grid{padding-bottom:48px;row-gap:36px}
.footer-brand .brand-logo{margin-bottom:18px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-label{
  background:rgba(255,255,255,.12);
  color:rgba(255,255,255,.7);
}
.footer-brand p{
  font-size:.875rem;
  line-height:1.8;
  max-width:320px;
  margin-bottom:0;
}
.site-footer h4{
  color:#fff;
  font-size:.9375rem;
  font-weight:600;
  margin-bottom:20px;
  letter-spacing:.04em;
}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{
  color:rgba(255,255,255,.6);
  font-size:.875rem;
  transition:color .3s ease;
}
.site-footer ul li a:hover{color:var(--accent)}
.footer-contact li{
  font-size:.875rem;
  color:rgba(255,255,255,.6);
  display:flex;
  align-items:flex-start;
  gap:10px;
}
.footer-contact i{
  color:var(--accent);
  margin-top:4px;
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom p{
  font-size:.8125rem;
  color:rgba(255,255,255,.45);
  margin:0;
}
.footer-icp{letter-spacing:.05em}

/* Float CTA */
.float-cta{
  position:fixed;
  right:28px;
  bottom:32px;
  width:56px;
  height:56px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 20px rgba(200,168,118,.4);
  z-index:1050;
  opacity:0;
  visibility:hidden;
  transform:translateX(80px);
  transition:all .4s ease;
  overflow:hidden;
  gap:0;
}
.float-cta.show{
  opacity:1;
  visibility:visible;
  transform:translateX(0);
}
.float-cta i{font-size:1.25rem}
.float-cta-text{
  font-size:.9375rem;
  font-weight:600;
  white-space:nowrap;
  max-width:0;
  padding-left:0;
  opacity:0;
  transition:all .4s ease;
}
.float-cta:hover{
  width:auto;
  border-radius:40px;
  padding:0 20px;
  gap:8px;
  background:var(--accent-dark);
}
.float-cta:hover .float-cta-text{
  max-width:120px;
  opacity:1;
  padding-left:0;
}
.float-cta:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}

/* Reveal */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .5s ease,transform .5s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* Responsive */
@media(max-width:1200px){
  .feature-item{grid-template-columns:100px 1fr 1fr;gap:28px}
  .showcase-card{right:28px;padding:36px 32px;max-width:360px}
}
@media(max-width:992px){
  .section{padding:80px 0}
  .channel-nav .nav-item{padding:11px 16px}
  .channel-nav .nav-item::after{left:16px;right:16px}
  .news-layout{grid-template-columns:1fr}
  .evidence-grid{grid-template-columns:repeat(2,1fr)}
  .feature-item{
    grid-template-columns:1fr;
    gap:16px;
    margin-bottom:64px;
  }
  .feature-item.reverse .feature-index,.feature-item.reverse .feature-content,.feature-item.reverse .feature-img{order:initial}
  .feature-index{font-size:64px}
  .feature-img img{height:220px}
  .showcase-card{
    position:static;
    transform:none;
    max-width:100%;
    border-radius:0;
    padding:36px 32px;
  }
  .showcase-media img{height:320px}
  .pricing-card.featured{transform:translateY(0)}
  .pricing-card.featured:hover{transform:translateY(-4px)}
  .cta-section{padding:40px 0 80px}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .brand-bar{height:60px}
  .brand-label{display:none}
  .search-box{display:none}
  .header-cta{padding:6px 14px;font-size:.8125rem}
  .hero-title{font-size:2.25rem}
  .hero-subtitle{font-size:1rem}
  .hero-tags{flex-wrap:wrap;gap:16px 24px}
  .hero-tags span::after{display:none}
  .evidence-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .evidence-num{padding:24px 12px}
  .trust-wall{gap:16px 28px}
  .cta-banner{padding:56px 28px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:576px){
  .hero{min-height:560px}
  .brand-name{font-size:1.125rem}
  .brand-dash{width:16px}
  .channel-nav .nav-item{padding:10px 12px;font-size:.875rem}
  .hero-actions .btn{width:100%}
  .news-featured-body{padding:20px}
  .news-featured-img img{height:200px}
  .news-list-item{flex-direction:column}
  .news-list-img{width:100%;height:140px}
  .feature-index{font-size:48px}
  .evidence-num .num{font-size:2.25rem}
  .pricing-card{padding:30px 24px}
  .showcase-card{padding:28px 20px}
  .float-cta{right:20px;bottom:20px}
}

/* roulang page: category1 */
:root {
            --primary: #0A3B2E;
            --primary-dark: #062B22;
            --primary-soft: #E8EFEA;
            --accent: #C8A876;
            --accent-dark: #B08D57;
            --bg: #F7F6F2;
            --surface: #FFFFFF;
            --text: #1E2A28;
            --text-muted: #6B7A76;
            --border: #E4E1D8;
            --shadow-sm: 0 2px 8px rgba(10, 59, 46, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 59, 46, 0.12);
            --radius: 8px;
            --radius-lg: 16px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 130px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }
        .brand-bar {
            background: var(--surface);
            transition: all .3s ease;
        }
        .brand-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            transition: height .3s ease;
        }
        .site-header.scrolled .brand-container {
            height: 56px;
        }
        .site-header.scrolled .brand-bar {
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-name {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .brand-dash {
            width: 2px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
        }
        .brand-label {
            font-size: .85rem;
            color: var(--text-muted);
            letter-spacing: 2px;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 0 38px 0 16px;
            font-size: .875rem;
            background: var(--bg);
            color: var(--text);
            transition: all .3s ease;
            outline: none;
        }
        .search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 168, 118, .15);
            width: 220px;
        }
        .search-btn {
            position: absolute;
            right: 4px;
            width: 30px;
            height: 30px;
            border: none;
            background: transparent;
            color: var(--text-muted);
            border-radius: 50%;
            cursor: pointer;
            transition: color .25s ease;
        }
        .search-btn:hover {
            color: var(--primary);
        }
        .header-cta {
            height: 38px;
            padding: 0 20px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            font-size: .85rem;
        }
        .channel-bar {
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .channel-nav .nav-item {
            position: relative;
            padding: 14px 18px;
            font-size: .925rem;
            color: var(--text-muted);
            font-weight: 500;
            transition: color .25s ease;
        }
        .channel-nav .nav-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .3s ease;
        }
        .channel-nav .nav-item:hover {
            color: var(--primary);
        }
        .channel-nav .nav-item:hover::after {
            width: 70%;
        }
        .channel-nav .nav-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .channel-nav .nav-item.active::after {
            width: 70%;
        }

        /* ========== Hero ========== */
        .cat-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(6, 43, 34, .92) 0%, rgba(10, 59, 46, .78) 45%, rgba(6, 43, 34, .65) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            padding: 72px 0 64px;
            overflow: hidden;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 140%;
            height: 120px;
            border-radius: 50% 50% 0 0;
            background: var(--bg);
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
        }
        .cat-hero .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: .85rem;
            letter-spacing: 4px;
            color: var(--accent);
            margin-bottom: 20px;
            font-weight: 500;
        }
        .cat-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.25rem, 5vw, 3.6rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .cat-hero .lead {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .88);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border: 1px solid rgba(255, 255, 255, .3);
            border-radius: 30px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .85);
            transition: all .3s ease;
        }
        .hero-tags .tag:hover {
            background: rgba(255, 255, 255, .12);
            border-color: var(--accent);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            padding: 20px 0 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: .85rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-muted);
            transition: color .25s ease;
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--primary);
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
            content: '/';
        }

        /* ========== 按钮 ========== */
        .btn-main {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 4px;
            padding: 12px 32px;
            font-size: .925rem;
            font-weight: 500;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-main:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(10, 59, 46, .25);
        }
        .btn-outline-brand {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 4px;
            padding: 11px 30px;
            font-size: .925rem;
            font-weight: 500;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 4px;
            padding: 12px 32px;
            font-size: .925rem;
            font-weight: 500;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(176, 141, 87, .3);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            border-radius: 4px;
            padding: 12px 34px;
            font-size: .925rem;
            font-weight: 600;
            transition: all .3s ease;
        }
        .btn-white:hover {
            background: var(--primary-soft);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
        }
        .btn:focus,
        .btn-outline-brand:focus,
        .btn-main:focus,
        .btn-accent:focus,
        .btn-white:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: none;
        }

        /* ========== 板块 ========== */
        .section-block {
            padding: 80px 0;
        }
        .section-block.alt {
            background: var(--surface);
        }
        .section-block.soft {
            background: var(--primary-soft);
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head .sec-num {
            font-family: Georgia, "Times New Roman", serif;
            font-size: .9rem;
            color: var(--accent);
            letter-spacing: 3px;
            display: block;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
            padding-bottom: 16px;
        }
        .section-head h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 42px;
            height: 2px;
            background: var(--accent);
        }
        .section-head .sec-desc {
            color: var(--text-muted);
            font-size: .95rem;
            max-width: 640px;
            margin-top: 16px;
        }
        .section-head.center {
            text-align: center;
        }
        .section-head.center h2::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-head.center .sec-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 卖点区 ========== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 56px;
            margin-bottom: 80px;
        }
        .feature-row:last-child {
            margin-bottom: 0;
        }
        .feature-row .feature-num {
            font-family: Georgia, "Times New Roman", serif;
            font-size: clamp(4rem, 8vw, 6rem);
            color: var(--accent);
            line-height: 1;
            flex-shrink: 0;
            transition: transform .3s ease, color .3s ease;
            min-width: 110px;
            text-align: center;
        }
        .feature-row:hover .feature-num {
            transform: translateY(4px);
            color: var(--accent-dark);
        }
        .feature-row .feature-body {
            flex: 1;
        }
        .feature-row .feature-body h3 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .feature-row .feature-body p {
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.8;
            max-width: 480px;
        }
        .feature-row .feature-img {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            max-width: 420px;
        }
        .feature-row .feature-img img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform .35s ease;
        }
        .feature-row .feature-img:hover img {
            transform: scale(1.03);
        }
        .feature-row.rev .feature-num {
            order: 3;
        }
        .feature-row.rev .feature-img {
            order: 1;
        }
        .feature-row.rev .feature-body {
            order: 2;
        }

        /* ========== 赛事覆盖卡片 ========== */
        .sport-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all .3s ease;
            height: 100%;
        }
        .sport-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .sport-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 18px;
            transition: background .3s ease;
        }
        .sport-card:hover .card-icon {
            background: var(--primary);
            color: var(--accent);
        }
        .sport-card h3 {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .sport-card p {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 使用场景 ========== */
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .scenario-item {
            display: flex;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 28px;
            transition: all .3s ease;
        }
        .scenario-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .scenario-item .scenario-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .scenario-item .scenario-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }
        .scenario-item .scenario-content p {
            font-size: .9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 流程 ========== */
        .step-wrapper {
            position: relative;
            padding: 40px 0;
        }
        .step-line {
            position: absolute;
            top: 50%;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .step-item {
            position: relative;
            z-index: 1;
            text-align: center;
            background: var(--bg);
            padding: 20px 12px;
        }
        .step-item .step-num {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-family: Georgia, "Times New Roman", serif;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(10, 59, 46, .18);
        }
        .step-item .step-title {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .step-item .step-desc {
            font-size: .85rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 240px;
            margin: 0 auto;
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .faq-wrap .accordion-item {
            border: none;
            border-bottom: 1px solid var(--border);
            background: transparent;
        }
        .faq-wrap .accordion-item:last-child {
            border-bottom: none;
        }
        .faq-wrap .accordion-button {
            padding: 20px 28px;
            font-size: .975rem;
            font-weight: 500;
            color: var(--text);
            background: transparent;
            border: none;
            box-shadow: none;
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all .3s ease;
            padding-right: 60px;
        }
        .faq-wrap .accordion-button::before {
            content: '+';
            position: absolute;
            right: 24px;
            font-size: 1.4rem;
            color: var(--accent);
            transition: all .3s ease;
            font-weight: 300;
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .faq-wrap .accordion-button:not(.collapsed)::before {
            transform: rotate(45deg);
        }
        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: 4px;
        }
        .faq-wrap .accordion-button::after {
            display: none;
        }
        .faq-wrap .accordion-body {
            padding: 16px 28px 24px;
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.8;
            background: var(--surface);
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: var(--primary);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: 50%;
            right: -80px;
            transform: translateY(-50%);
            width: 260px;
            height: 260px;
            border: 2px solid rgba(200, 168, 118, .25);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 180px;
            height: 180px;
            border: 2px solid rgba(200, 168, 118, .15);
            border-radius: 50%;
        }
        .cta-banner .container {
            position: relative;
            z-index: 2;
        }
        .cta-banner h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            color: #fff;
            margin-bottom: 12px;
            font-weight: 700;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, .75);
            font-size: .95rem;
            max-width: 520px;
            margin: 0 auto 28px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .85);
            padding: 56px 0 0;
            font-size: .875rem;
        }
        .site-footer .brand-logo .brand-name {
            color: #fff;
        }
        .site-footer .brand-logo .brand-label {
            color: rgba(255, 255, 255, .6);
        }
        .footer-grid {
            padding-bottom: 40px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-grid h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 26px;
            height: 2px;
            background: var(--accent);
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 10px;
        }
        .footer-grid ul a {
            color: rgba(255, 255, 255, .75);
            transition: color .25s ease;
        }
        .footer-grid ul a:hover {
            color: var(--accent);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, .65);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 280px;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, .75);
            margin-bottom: 10px;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .footer-contact li i {
            color: var(--accent);
            margin-top: 5px;
            width: 16px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .8rem;
            color: rgba(255, 255, 255, .55);
        }
        .footer-icp {
            color: rgba(255, 255, 255, .45);
        }

        /* ========== 浮动 CTA ========== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(176, 141, 87, .4);
            cursor: pointer;
            transition: all .35s ease;
            overflow: hidden;
            opacity: 0;
            transform: translateX(80px);
            font-size: 1.2rem;
            border: none;
        }
        .float-cta.show {
            opacity: 1;
            transform: translateX(0);
        }
        .float-cta:hover {
            width: 130px;
            border-radius: 28px;
            background: var(--accent-dark);
        }
        .float-cta .float-cta-text {
            font-size: .85rem;
            white-space: nowrap;
            opacity: 0;
            transition: opacity .3s ease;
            margin-left: -8px;
        }
        .float-cta:hover .float-cta-text {
            opacity: 1;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .feature-row {
                gap: 36px;
            }
            .feature-row .feature-img {
                max-width: 340px;
            }
        }
        @media (max-width: 991.98px) {
            .brand-container {
                height: 64px;
            }
            .search-box {
                display: none;
            }
            .channel-nav {
                gap: 0;
            }
            .channel-nav .nav-item {
                padding: 12px 14px;
                font-size: .85rem;
            }
            .feature-row,
            .feature-row.rev {
                flex-direction: column;
                gap: 24px;
            }
            .feature-row .feature-num {
                order: 0 !important;
                min-width: auto;
                font-size: 3rem;
                text-align: left;
            }
            .feature-row .feature-img {
                order: 0 !important;
                max-width: 100%;
            }
            .feature-row .feature-body {
                order: 0 !important;
            }
            .step-line {
                display: none;
            }
            .section-block {
                padding: 56px 0;
            }
        }
        @media (max-width: 767.98px) {
            html {
                scroll-padding-top: 100px;
            }
            .brand-bar,
            .channel-bar {
                position: sticky;
                top: 0;
            }
            .brand-name {
                font-size: 1.1rem;
            }
            .brand-label {
                font-size: .75rem;
            }
            .brand-container {
                height: 58px;
            }
            .header-cta {
                height: 34px;
                padding: 0 14px;
                font-size: .8rem;
            }
            .channel-nav .nav-item {
                padding: 10px 12px;
                font-size: .82rem;
            }
            .cat-hero {
                min-height: 300px;
                padding: 56px 0 48px;
            }
            .cat-hero h1 {
                font-size: 2.1rem;
            }
            .cat-hero .lead {
                font-size: .95rem;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .feature-row .feature-num {
                font-size: 2.4rem;
            }
            .feature-row .feature-img img {
                height: 200px;
            }
            .scenario-item {
                padding: 18px;
            }
            .cta-banner {
                padding: 56px 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-container {
                height: 54px;
            }
            .brand-logo {
                gap: 6px;
            }
            .brand-dash {
                height: 16px;
            }
            .header-cta {
                padding: 0 10px;
                font-size: .75rem;
            }
            .hero-tags .tag {
                padding: 5px 12px;
                font-size: .75rem;
            }
            .section-block {
                padding: 44px 0;
            }
            .sport-card {
                padding: 22px 18px;
            }
            .faq-wrap .accordion-button {
                padding: 16px 48px 16px 18px;
                font-size: .9rem;
            }
            .faq-wrap .accordion-body {
                padding: 12px 18px 20px;
                font-size: .85rem;
            }
            .float-cta {
                right: 16px;
                bottom: 16px;
                width: 48px;
                height: 48px;
            }
        }

/* roulang page: article */
/* ===== 设计变量与基础 ===== */
        :root {
            --primary: #0A3B2E;
            --primary-dark: #062B22;
            --primary-soft: #E8EFEA;
            --accent: #C8A876;
            --accent-dark: #B08D57;
            --bg: #F7F6F2;
            --surface: #FFFFFF;
            --text: #1E2A28;
            --text-muted: #6B7A76;
            --border: #E4E1D8;
            --shadow-sm: 0 2px 8px rgba(10, 59, 46, 0.06);
            --shadow-hover: 0 12px 32px rgba(10, 59, 46, 0.12);
            --radius: 8px;
            --radius-lg: 16px;
            --container-padding: 24px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
        }

        /* ===== 导航系统 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 59, 46, 0.08);
        }

        .brand-bar {
            background: var(--surface);
            border-bottom: 1px solid rgba(228, 225, 216, 0.6);
        }

        .brand-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            padding-top: 10px;
            padding-bottom: 10px;
            transition: min-height 0.3s ease;
        }

        .site-header.scrolled .brand-container {
            min-height: 56px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-name {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .brand-dash {
            display: inline-block;
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .brand-label {
            font-size: 0.78rem;
            color: var(--accent-dark);
            letter-spacing: 2px;
            font-weight: 500;
            padding-left: 10px;
            border-left: 1px solid var(--border);
            line-height: 1.4;
            white-space: nowrap;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-box {
            position: relative;
            width: 220px;
        }

        .search-input {
            width: 100%;
            height: 38px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 0 42px 0 16px;
            font-size: 0.85rem;
            background: var(--bg);
            color: var(--text);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            outline: none;
        }

        .search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 168, 118, 0.18);
        }

        .search-btn {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 30px;
            height: 30px;
            border: none;
            background: transparent;
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .search-btn:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
        }

        .channel-bar {
            background: rgba(255, 255, 255, 0.9);
            border-top: 1px solid rgba(228, 225, 216, 0.5);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            min-height: 46px;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 0 22px;
            height: 46px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text);
            white-space: nowrap;
            transition: color 0.3s ease;
        }

        .nav-item::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease, left 0.3s ease;
        }

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

        .nav-item:hover::after {
            width: 100%;
            left: 0;
        }

        .nav-item.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-item.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
        }

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

        /* ===== 按钮系统 ===== */
        .btn {
            border-radius: 4px;
            font-weight: 500;
            padding: 10px 24px;
            transition: all 0.3s ease;
            font-size: 0.92rem;
        }

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

        .btn-main:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(10, 59, 46, 0.2);
        }

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

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

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

        .btn-light:hover {
            background: var(--bg);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .btn-sm {
            padding: 7px 18px;
            font-size: 0.85rem;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
            background: var(--bg);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-list li+li::before {
            content: "/";
            color: var(--border);
            font-size: 0.75rem;
        }

        .breadcrumb-list a {
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

        .breadcrumb-list a:hover {
            color: var(--accent-dark);
        }

        .breadcrumb-list .current {
            color: var(--text);
            font-weight: 500;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            display: inline-block;
            vertical-align: bottom;
        }

        /* ===== 文章头部 ===== */
        .article-header-section {
            padding: 40px 0 28px;
        }

        .article-header-inner {
            max-width: 840px;
            margin: 0 auto;
            text-align: left;
        }

        .article-header-inner h1 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 22px;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            font-size: 0.875rem;
            color: var(--text-muted);
        }

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

        .meta-item i {
            color: var(--accent-dark);
            font-size: 0.8rem;
        }

        .meta-cat-badge {
            background: var(--primary-soft);
            color: var(--primary);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
        }

        /* ===== 正文阅读区 ===== */
        .article-body-section {
            padding: 20px 0 50px;
        }

        .article-body-container {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-content {
            max-width: 720px;
            margin: 0 auto;
            font-size: 1.0625rem;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content p {
            margin: 0 0 1.6em;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 2em 0 1em;
            padding-left: 18px;
            border-left: 3px solid var(--accent);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin: 1.6em 0 0.8em;
            font-family: var(--font-sans);
        }

        .article-content img {
            border-radius: var(--radius-lg);
            margin: 1.8em 0;
            width: auto;
            max-width: 100%;
            box-shadow: var(--shadow-sm);
        }

        .article-content blockquote {
            border-left: 3px solid var(--accent);
            background: var(--primary-soft);
            padding: 20px 24px;
            margin: 1.8em 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text);
        }

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

        .article-content ul,
        .article-content ol {
            padding-left: 1.5em;
            margin: 0 0 1.6em;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 0.6em;
        }

        .article-content ul li::marker {
            color: var(--accent-dark);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.92rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

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

        .article-content table tr:nth-child(even) {
            background: #FAFAF7;
        }

        .article-content table th {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid var(--accent);
            transition: color 0.3s ease, border-color 0.3s ease;
        }

        .article-content a:hover {
            color: var(--accent-dark);
            border-color: var(--accent-dark);
        }

        .article-content .aligncenter {
            display: block;
            margin-left: auto;
            margin-right: auto;
        }

        .article-content .wp-caption-text,
        .article-content figcaption {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: -1em;
            margin-bottom: 1.8em;
            font-family: var(--font-sans);
        }

        /* ===== 文章标签与返回 ===== */
        .article-footer-info {
            max-width: 720px;
            margin: 0 auto;
            padding: 24px 0;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-tags .tag-label {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-right: 4px;
        }

        .tag-chip {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.78rem;
            padding: 4px 14px;
            border-radius: 20px;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .tag-chip:hover {
            background: var(--primary);
            color: #fff;
        }

        .back-list-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
            transition: color 0.3s ease, gap 0.3s ease;
        }

        .back-list-btn:hover {
            color: var(--accent-dark);
            gap: 12px;
        }

        /* ===== 相关推荐 ===== */
        .related-posts-section {
            padding: 60px 0 70px;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }

        .section-title-wrap {
            margin-bottom: 36px;
        }

        .section-title-wrap .section-num {
            font-family: Georgia, "Times New Roman", serif;
            font-size: 0.95rem;
            color: var(--accent);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 6px;
        }

        .section-title-wrap h2 {
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text);
        }

        .section-title-wrap .section-line {
            width: 40px;
            height: 2px;
            background: var(--accent);
            border: none;
            margin: 0;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .related-card .card-img-wrap {
            height: 170px;
            overflow: hidden;
        }

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

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

        .related-card .card-body-custom {
            padding: 18px 18px 22px;
        }

        .related-card .card-tag {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
        }

        .related-card h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 8px;
            font-family: var(--font-serif);
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card h3 a:hover {
            color: var(--accent-dark);
        }

        .related-card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            background: var(--primary);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 120%;
            height: 120px;
            background: rgba(200, 168, 118, 0.14);
            border-radius: 50% 50% 0 0;
        }

        .cta-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-banner h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            margin: 0 0 14px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin: 0 auto 30px;
            max-width: 520px;
        }

        /* ===== 内容未找到 ===== */
        .notfound-section {
            padding: 80px 0 90px;
            text-align: center;
            background: var(--bg);
            min-height: 50vh;
        }

        .notfound-section .notfound-code {
            font-family: Georgia, "Times New Roman", serif;
            font-size: 4rem;
            color: var(--accent);
            font-weight: 700;
            line-height: 1;
            margin-bottom: 16px;
        }

        .notfound-section h1 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .notfound-section p {
            color: var(--text-muted);
            margin-bottom: 28px;
            font-size: 0.95rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
        }

        .site-footer .brand-logo {
            margin-bottom: 14px;
        }

        .site-footer .brand-name {
            color: #fff;
        }

        .site-footer .brand-dash {
            background: var(--accent);
        }

        .site-footer .brand-label {
            color: var(--accent);
            border-left-color: rgba(255, 255, 255, 0.2);
        }

        .site-footer .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 0.92rem;
            font-weight: 600;
            margin-bottom: 18px;
            font-family: var(--font-sans);
            letter-spacing: 1px;
        }

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

        .site-footer ul li {
            margin-bottom: 9px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

        .site-footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
        }

        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
            width: 14px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom .footer-icp {
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-grid {
            gap: 30px 0;
        }

        /* ===== 浮动 CTA ===== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 30px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 6px 20px rgba(176, 141, 87, 0.4);
            transition: all 0.35s ease;
            overflow: hidden;
            white-space: nowrap;
            opacity: 0;
            transform: translateX(80px);
            border: none;
        }

        .float-cta.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .float-cta:hover {
            width: 140px;
            border-radius: 28px;
            background: var(--accent-dark);
            color: #fff;
        }

        .float-cta .cta-text {
            font-size: 0.85rem;
            font-weight: 500;
            opacity: 0;
            margin-left: 0;
            transition: opacity 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .float-cta:hover .cta-text {
            opacity: 1;
        }

        /* ===== 动效 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .search-box {
                display: none;
            }

            .channel-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .nav-item {
                padding: 0 16px;
                flex-shrink: 0;
            }

            .article-header-section {
                padding: 32px 0 20px;
            }

            .related-posts-section {
                padding: 45px 0 55px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --container-padding: 18px;
            }

            .brand-container {
                min-height: 60px;
            }

            .brand-name {
                font-size: 1.2rem;
            }

            .brand-label {
                font-size: 0.7rem;
                padding-left: 6px;
            }

            .header-cta {
                display: none;
            }

            .channel-nav {
                min-height: 42px;
            }

            .nav-item {
                height: 42px;
                font-size: 0.85rem;
                padding: 0 12px;
            }

            .article-header-inner {
                padding: 0 4px;
            }

            .article-header-inner h1 {
                font-size: 1.6rem;
                line-height: 1.4;
            }

            .article-meta {
                gap: 10px 14px;
                font-size: 0.8rem;
                padding: 12px 0;
            }

            .article-content {
                font-size: 1rem;
                line-height: 1.85;
            }

            .article-content h2 {
                font-size: 1.28rem;
            }

            .article-content table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .cta-banner {
                padding: 50px 0;
            }

            .cta-banner h2 {
                font-size: 1.5rem;
            }

            .notfound-section {
                padding: 60px 0;
            }

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

            .float-cta {
                right: 16px;
                bottom: 20px;
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }

            .float-cta:hover {
                width: 130px;
            }
        }

        @media (max-width: 576px) {
            .brand-container {
                flex-wrap: nowrap;
            }

            .brand-label {
                display: none;
            }

            .article-meta .meta-item .meta-label {
                display: none;
            }

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

            .related-card .card-img-wrap {
                height: 150px;
            }
        }

/* roulang page: category2 */
:root{
  --primary:#0A3B2E;
  --primary-dark:#062B22;
  --primary-soft:#E8EFEA;
  --accent:#C8A876;
  --accent-dark:#B08D57;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --text:#1E2A28;
  --text-muted:#6B7A76;
  --border:#E4E1D8;
  --shadow-sm:0 2px 8px rgba(10,59,46,0.06);
  --shadow-hover:0 12px 32px rgba(10,59,46,0.12);
  --radius:8px;
  --radius-lg:16px;
  --container-padding:24px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-sans);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;transition:color .3s ease;}
ul,ol{list-style:none;padding:0;margin:0;}
.container{max-width:1280px;padding-left:var(--container-padding);padding-right:var(--container-padding);}
.site-header{
  position:sticky;top:0;z-index:1050;
  border-bottom:1px solid var(--border);
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(10,59,46,0.08);}
.brand-bar{
  background:var(--surface);
  transition:padding .3s ease;
  padding:14px 0;
}
.site-header.scrolled .brand-bar{padding:8px 0;}
.brand-container{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand-logo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;}
.brand-logo .brand-name{
  font-family:var(--font-serif);
  font-size:1.4rem;
  font-weight:700;
  color:var(--primary);
  letter-spacing:0.02em;
  line-height:1;
}
.brand-dash{
  width:4px;height:22px;
  background:linear-gradient(180deg,var(--accent),var(--accent-dark));
  border-radius:2px;
  display:inline-block;
}
.brand-logo .brand-label{
  font-size:0.9rem;
  color:var(--text-muted);
  letter-spacing:0.08em;
  border:1px solid var(--border);
  padding:2px 8px;
  border-radius:4px;
  font-weight:400;
}
.brand-actions{display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;
  border:1px solid var(--border);
  border-radius:40px;
  background:var(--bg);
  overflow:hidden;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(200,168,118,0.15);
  background:var(--surface);
}
.search-input{
  border:none;background:transparent;
  padding:7px 4px 7px 14px;
  font-size:0.875rem;
  color:var(--text);
  width:160px;
  outline:none;
}
.search-input::placeholder{color:var(--text-muted);}
.search-btn{
  border:none;background:transparent;
  color:var(--primary);
  padding:8px 12px;
  cursor:pointer;
  transition:color .3s ease;
}
.search-btn:hover{color:var(--accent-dark);}
.btn{
  font-family:var(--font-sans);
  border-radius:4px;
  font-weight:600;
  letter-spacing:0.02em;
  transition:all .3s ease;
}
.btn-main{
  background:var(--primary);
  color:#fff;
  border:1px solid var(--primary);
  padding:9px 22px;
}
.btn-main:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(10,59,46,0.2);
}
.btn-main:focus{outline:2px solid var(--accent);outline-offset:2px;}
.btn-outline{
  background:transparent;
  color:var(--primary);
  border:1px solid var(--primary);
  padding:9px 22px;
}
.btn-outline:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
  transform:translateY(-1px);
}
.btn-outline:focus{outline:2px solid var(--accent);outline-offset:2px;}
.btn-light-solid{
  background:#fff;
  color:var(--primary);
  border:1px solid transparent;
  padding:11px 30px;
  font-weight:700;
}
.btn-light-solid:hover{
  background:var(--accent);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(0,0,0,0.15);
}
.btn-light-solid:focus{outline:2px solid var(--accent-dark);outline-offset:2px;}
.header-cta{
  padding:7px 18px;
  font-size:0.875rem;
  white-space:nowrap;
}
.channel-bar{
  background:var(--surface);
  border-top:1px solid var(--border);
}
.channel-nav{
  display:flex;
  align-items:center;
  gap:4px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:0 4px;
}
.channel-nav::-webkit-scrollbar{display:none;}
.nav-item{
  position:relative;
  display:inline-block;
  padding:12px 16px;
  font-size:0.95rem;
  font-weight:500;
  color:var(--text);
  white-space:nowrap;
  border-bottom:2px solid transparent;
}
.nav-item::after{
  content:'';
  position:absolute;
  left:16px;right:100%;
  bottom:-2px;
  height:2px;
  background:var(--accent);
  transition:right .3s ease;
}
.nav-item:hover{color:var(--primary);}
.nav-item:hover::after{right:16px;}
.nav-item.active{color:var(--primary);font-weight:700;}
.nav-item.active::after{right:16px;left:16px;}
.cat-hero{
  position:relative;
  background:linear-gradient(135deg,rgba(6,43,34,0.9) 0%,rgba(10,59,46,0.55) 55%,rgba(6,43,34,0.7) 100%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:84px 0 64px;
  text-align:center;
  overflow:hidden;
}
.cat-hero::before{
  content:'';
  position:absolute;
  bottom:-2px;left:0;right:0;
  height:64px;
  background:linear-gradient(180deg,transparent,rgba(247,246,242,0.9));
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(2.2rem,4vw,3.2rem);
  color:#fff;
  font-weight:700;
  letter-spacing:0.04em;
  margin-bottom:14px;
}
.cat-hero p{
  color:rgba(255,255,255,0.88);
  font-size:1.0625rem;
  max-width:640px;
  margin:0 auto 28px;
  line-height:1.8;
}
.hero-tags{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  color:rgba(255,255,255,0.7);
  font-size:0.8rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
}
.hero-tags span{display:inline-flex;align-items:center;gap:6px;}
.hero-tags span+span::before{content:'·';color:var(--accent);}
.breadcrumb-area{
  background:var(--bg);
  padding:16px 0;
  border-bottom:1px solid var(--border);
}
.breadcrumb-area .breadcrumb{
  margin:0;
  font-size:0.85rem;
  color:var(--text-muted);
  background:transparent;
}
.breadcrumb-area .breadcrumb a{
  color:var(--text-muted);
  transition:color .3s ease;
}
.breadcrumb-area .breadcrumb a:hover{color:var(--accent-dark);}
.breadcrumb-area .breadcrumb .active{color:var(--primary);font-weight:600;}
.breadcrumb-item+.breadcrumb-item::before{content:'›';color:var(--accent);}
.section-padding{padding:120px 0;}
.section-heading{
  margin-bottom:56px;
}
.section-index{
  font-family:var(--font-num);
  font-size:1rem;
  color:var(--accent);
  letter-spacing:0.14em;
  display:block;
  margin-bottom:6px;
}
.section-title{
  font-family:var(--font-serif);
  font-size:clamp(1.8rem,3vw,2.6rem);
  font-weight:700;
  color:var(--text);
  letter-spacing:0.02em;
  margin-bottom:12px;
  line-height:1.3;
}
.section-divider{
  width:40px;height:2px;
  background:var(--accent);
  border:none;
  opacity:1;
  margin:14px 0 20px;
}
.section-sub{
  color:var(--text-muted);
  font-size:1rem;
  max-width:600px;
  line-height:1.7;
}
.about-block{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease;
}
.about-block:hover{box-shadow:var(--shadow-hover);}
.about-media{height:100%;min-height:400px;}
.about-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.about-block:hover .about-media img{transform:scale(1.03);}
.about-content{
  padding:48px 44px;
  display:flex;flex-direction:column;justify-content:center;
}
.about-content .section-title{margin-bottom:14px;}
.about-content .section-divider{margin:16px 0 24px;}
.about-text{
  color:var(--text-muted);
  font-size:1rem;
  line-height:1.9;
  margin-bottom:24px;
}
.about-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:10px 0;
  border-bottom:1px solid var(--border);
  font-size:0.95rem;
  color:var(--text);
}
.about-list li:last-child{border-bottom:none;}
.about-list i{
  color:var(--accent);
  font-size:1rem;
  margin-top:5px;
  flex-shrink:0;
}
.value-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  height:100%;
  transition:transform .3s ease,box-shadow .3s ease;
  box-shadow:var(--shadow-sm);
}
.value-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.value-icon{
  width:48px;height:48px;
  border-radius:12px;
  background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:1.25rem;
  margin-bottom:20px;
}
.value-card h3{
  font-size:1.15rem;
  font-weight:700;
  color:var(--text);
  margin-bottom:10px;
  font-family:var(--font-serif);
}
.value-card p{
  font-size:0.9rem;
  color:var(--text-muted);
  line-height:1.8;
  margin-bottom:0;
}
.timeline-section{
  background:var(--surface);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.timeline{
  position:relative;
  padding-left:32px;
  max-width:720px;
  margin:0 auto;
}
.timeline::before{
  content:'';
  position:absolute;
  left:8px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--accent),var(--primary-soft));
}
.timeline-item{
  position:relative;
  padding:28px 0 28px 34px;
}
.timeline-item::before{
  content:'';
  position:absolute;
  left:-28px;top:36px;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--surface);
  border:4px solid var(--accent);
  box-shadow:0 0 0 4px rgba(200,168,118,0.2);
}
.timeline-year{
  font-family:var(--font-num);
  font-size:1rem;
  color:var(--accent-dark);
  letter-spacing:0.1em;
  font-weight:700;
  display:block;
  margin-bottom:6px;
}
.timeline-item h3{
  font-family:var(--font-serif);
  font-size:1.35rem;
  color:var(--text);
  margin-bottom:8px;
}
.timeline-item p{
  color:var(--text-muted);
  font-size:0.925rem;
  line-height:1.8;
  margin-bottom:0;
}
.evidence-section{
  position:relative;
  background:linear-gradient(135deg,rgba(6,43,34,0.94) 0%,rgba(10,59,46,0.88) 100%),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#fff;
  padding:90px 0;
}
.evidence-section .section-title{color:#fff;}
.evidence-section .section-sub{color:rgba(255,255,255,0.75);}
.evidence-section .section-divider{background:var(--accent);}
.evidence-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  margin-top:52px;
}
.evidence-num{
  font-family:var(--font-num);
  font-size:clamp(2.2rem,4vw,3.4rem);
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
  display:block;
  margin-bottom:8px;
}
.evidence-label{
  font-size:0.9rem;
  color:rgba(255,255,255,0.78);
  letter-spacing:0.06em;
}
.activity-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.activity-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.activity-card .card-media{
  height:210px;
  overflow:hidden;
}
.activity-card .card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.activity-card:hover .card-media img{transform:scale(1.04);}
.activity-card .card-body{padding:24px 22px;}
.activity-card .card-tag{
  display:inline-block;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:0.75rem;
  font-weight:600;
  padding:3px 12px;
  border-radius:20px;
  letter-spacing:0.04em;
  margin-bottom:14px;
}
.activity-card h3{
  font-family:var(--font-serif);
  font-size:1.2rem;
  font-weight:700;
  color:var(--text);
  margin-bottom:10px;
}
.activity-card p{
  font-size:0.9rem;
  color:var(--text-muted);
  line-height:1.8;
  margin-bottom:0;
}
.faq-wrapper{
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.faq-side{
  background:var(--primary);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:40px 36px;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.faq-side h3{
  font-family:var(--font-serif);
  font-size:1.9rem;
  font-weight:700;
  margin-bottom:14px;
}
.faq-side p{
  color:rgba(255,255,255,0.78);
  font-size:0.95rem;
  line-height:1.8;
  margin-bottom:24px;
}
.faq-side .btn-light-solid{
  align-self:flex-start;
}
.accordion-item{
  background:transparent;
  border:none;
  border-bottom:1px solid var(--border);
}
.accordion-item:first-child{border-top:1px solid var(--border);}
.accordion-button{
  background:transparent;
  color:var(--text);
  font-size:1rem;
  font-weight:600;
  padding:20px 14px 20px 0;
  box-shadow:none;
  display:flex;
  align-items:center;
  gap:14px;
}
.accordion-button::after{
  content:'+';
  font-family:var(--font-sans);
  font-size:1.4rem;
  font-weight:300;
  color:var(--accent);
  background:none;
  width:auto;height:auto;
  margin-left:auto;
  transition:transform .3s ease;
  display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-button:not(.collapsed){
  background:transparent;
  color:var(--primary);
}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px;}
.accordion-body{
  padding:0 40px 22px 0;
  color:var(--text-muted);
  font-size:0.925rem;
  line-height:1.85;
}
.cta-banner{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:var(--radius-lg);
  text-align:center;
  padding:72px 40px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:'';
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  border:1px solid rgba(200,168,118,0.3);
}
.cta-banner::after{
  content:'';
  position:absolute;
  left:60px;bottom:-120px;
  width:240px;height:240px;
  border-radius:50%;
  border:1px solid rgba(200,168,118,0.2);
}
.cta-banner h2{
  font-family:var(--font-serif);
  font-size:clamp(1.8rem,3.4vw,2.8rem);
  font-weight:700;
  margin-bottom:12px;
  position:relative;z-index:1;
}
.cta-banner p{
  color:rgba(255,255,255,0.8);
  font-size:1rem;
  max-width:520px;
  margin:0 auto 30px;
  position:relative;z-index:1;
}
.cta-banner .btn-group{
  position:relative;z-index:1;
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}
.site-footer{
  background:var(--primary-dark);
  color:rgba(255,255,255,0.72);
  padding:64px 0 0;
  margin-top:120px;
}
.footer-grid{
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-logo .brand-name{color:#fff;}
.footer-brand .brand-label{
  color:rgba(255,255,255,0.6);
  border-color:rgba(255,255,255,0.2);
}
.footer-brand p{
  font-size:0.9rem;
  line-height:1.8;
  color:rgba(255,255,255,0.55);
  margin-top:18px;
  max-width:280px;
}
.site-footer h4{
  color:#fff;
  font-size:1rem;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:0.04em;
}
.site-footer ul li{
  margin-bottom:10px;
  font-size:0.875rem;
}
.site-footer ul a{
  color:rgba(255,255,255,0.6);
  transition:color .3s ease,padding-left .3s ease;
}
.site-footer ul a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-contact li{
  display:flex;align-items:center;gap:8px;
  color:rgba(255,255,255,0.55);
  font-size:0.85rem;
}
.footer-contact i{color:var(--accent);width:18px;text-align:center;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:20px 0;
  font-size:0.8rem;
  color:rgba(255,255,255,0.4);
}
.float-cta{
  position:fixed;
  right:28px;
  bottom:34px;
  z-index:1090;
  display:flex;
  align-items:center;
  gap:10px;
  width:56px;
  height:56px;
  border-radius:28px;
  background:var(--accent);
  color:var(--primary-dark);
  box-shadow:0 8px 28px rgba(10,59,46,0.28);
  text-decoration:none;
  overflow:hidden;
  white-space:nowrap;
  transition:width .4s ease,background .3s ease,transform .3s ease;
  font-size:0.9rem;
  font-weight:600;
  opacity:0;
  transform:translateX(80px);
  pointer-events:none;
}
.float-cta.show{
  opacity:1;
  transform:translateX(0);
  pointer-events:auto;
}
.float-cta i{font-size:1.2rem;margin-left:20px;flex-shrink:0;}
.float-cta span{padding-right:22px;}
.float-cta:hover{
  width:136px;
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
}
.float-cta:focus{outline:2px solid var(--primary);outline-offset:3px;}
.section-fade{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
.section-fade.visible{
  opacity:1;
  transform:translateY(0);
}
@media (max-width: 991px) {
  .section-padding{padding:80px 0;}
  .channel-bar{overflow-x:auto;}
  .channel-nav{flex-wrap:nowrap;}
  .evidence-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .brand-actions .search-box{display:none;}
}
@media (max-width: 767px) {
  .section-padding{padding:56px 0;}
  .about-content{padding:32px 24px;}
  .about-media{min-height:280px;}
  .cat-hero{padding:64px 0 48px;}
  .cat-hero h1{font-size:2.1rem;}
  .hero-tags{gap:10px;font-size:0.75rem;flex-direction:column;}
  .hero-tags span+span::before{display:none;}
  .faq-side{padding:28px 24px;}
  .faq-side h3{font-size:1.5rem;}
  .cta-banner{padding:52px 24px;}
  .evidence-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .site-footer{margin-top:64px;}
}
@media (max-width: 575px) {
  .brand-container{gap:12px;}
  .brand-logo .brand-label{display:none;}
  .brand-logo .brand-name{font-size:1.2rem;}
  .header-cta{padding:6px 14px;font-size:0.8rem;}
  .cat-hero h1{font-size:1.8rem;}
  .cat-hero p{font-size:0.95rem;}
  .about-text{font-size:0.925rem;}
  .activity-card .card-media{height:180px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}