/* roulang page: index */
:root{
  --primary:#0E6B4F;
  --primary-dark:#0A523C;
  --primary-deep:#082F24;
  --primary-light:#E3F1EB;
  --accent:#C99A2C;
  --accent-light:#FAF2DE;
  --hot:#C2542B;
  --paper:#F7F5F0;
  --white:#FFFFFF;
  --ink:#1F2A25;
  --muted:#66736D;
  --line:#E5E1D8;
  --deep:#12211B;
  --deep-2:#20322B;
  --radius:14px;
  --shadow:0 4px 14px rgba(20,40,30,0.06);
  --shadow-hover:0 14px 30px rgba(20,40,30,0.12);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","Roboto Condensed",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible{border-radius:6px;box-shadow:0 0 0 2px var(--primary);outline:none;}
button{border:0;font-family:inherit;cursor:pointer;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* Button */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;font-weight:600;
  transition:background .2s,color .2s,transform .2s,box-shadow .2s;
  color:var(--white);background:var(--primary);
  border:1px solid transparent;letter-spacing:.02em;line-height:1.3;
}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(14,107,79,.2);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-outline{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.85);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;}
.btn-gold{background:var(--accent);color:#fff;}
.btn-gold:hover{background:#b88924;color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid rgba(18,33,27,.08);
  transition:box-shadow .25s;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(18,33,27,.06);}
.nav-flex{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:19px;white-space:nowrap;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;
  letter-spacing:0;
}
.brand small{color:var(--muted);font-weight:500;font-size:13px;border:1px solid var(--line);border-radius:999px;padding:1px 8px;margin-left:2px;}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;padding:8px 2px;color:var(--ink);font-weight:500;font-size:15px;transition:color .2s;}
.nav-link:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .25s;border-radius:2px;}
.nav-link:hover{color:var(--primary);}
.nav-link:hover:after{width:100%;}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active:after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:16px;}
.nav-link-more{margin-left:auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;background:var(--paper);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--line);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s;}

/* Hero */
.hero{
  position:relative;color:#fff;
  background:linear-gradient(115deg,rgba(9,32,24,.92) 0%,rgba(12,47,36,.82) 55%,rgba(14,74,55,.74) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--primary),var(--accent));
  opacity:.6;
}
.hero-inner{padding:92px 0 58px;position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);padding:6px 14px;border-radius:999px;
  font-size:13px;color:#F5F2EA;margin-bottom:24px;letter-spacing:.08em;
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center;}
.hero h1{
  font-size:44px;line-height:1.25;margin:0 0 22px;font-weight:800;letter-spacing:.015em;color:#fff;
}
.hero h1 .hotline{color:#FBD96B;font-weight:700;}
.hero-sub{font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);max-width:580px;margin-bottom:32px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.hero-panel{
  border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:28px 26px;
  background:rgba(12,29,23,.56);backdrop-filter:none;box-shadow:0 18px 40px rgba(0,0,0,.2);
}
.hero-panel .panel-caption{font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.68);display:block;margin-bottom:4px;}
.hero-panel .panel-title{font-size:20px;font-weight:700;margin-bottom:22px;}
.hero-score-list{display:flex;flex-direction:column;gap:18px;}
.score-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.13);}
.score-item:last-of-type{border-bottom:0;padding-bottom:0;}
.score-name{color:rgba(255,255,255,.86);font-size:15px;}
.score-num{font-family:var(--font-num);font-size:25px;font-weight:700;color:#FFE08A;letter-spacing:.02em;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:64px;
  border-top:1px solid rgba(255,255,255,.18);position:relative;z-index:2;
}
.stat-cell{padding:26px 18px 34px 0;border-right:1px solid rgba(255,255,255,.15);}
.stat-cell:not(:first-child){padding-left:28px;}
.stat-cell:last-child{border-right:0;}
.stat-num{font-family:var(--font-num);font-size:30px;font-weight:700;color:#fff;display:block;line-height:1.1;margin-bottom:6px;}
.stat-text{font-size:14px;color:rgba(255,255,255,.78);}

/* Ticker */
.ticker-band{background:var(--deep);border-bottom:1px solid rgba(255,255,255,.05);}
.ticker-inner{display:flex;align-items:center;min-height:44px;gap:16px;}
.ticker-label{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-size:12px;letter-spacing:.1em;padding:4px 12px;border-radius:999px;white-space:nowrap;}
.ticker-text{color:rgba(255,255,255,.86);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* Section common */
.section{padding:84px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px;}
.sec-kicker{font-size:13px;letter-spacing:.16em;color:var(--primary);font-weight:600;text-transform:uppercase;margin-bottom:8px;display:block;}
.sec-title{font-size:30px;font-weight:800;line-height:1.3;margin:0;letter-spacing:.01em;color:var(--ink);}
.sec-desc{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary);border-bottom:1px solid transparent;transition:.2s;}
.link-more:hover{border-bottom-color:var(--primary);}
.section-white{background:var(--white);}
.section-paper{background:var(--paper);}

/* Usage / three use cases */
.use-wrap{border-top:2px solid var(--deep);}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line);}
.use-cell{padding:38px 38px 46px;border-right:1px solid var(--line);position:relative;background:var(--white);transition:box-shadow .25s,transform .25s;}
.use-cell:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);z-index:2;}
.use-no{font-family:var(--font-num);font-size:20px;color:var(--accent);font-weight:700;margin-bottom:28px;display:block;letter-spacing:.06em;}
.use-cell h3{font-size:21px;margin:0 0 14px;font-weight:700;}
.use-cell p{margin:0;color:var(--muted);font-size:15px;line-height:1.85;}
.use-cell .use-line{width:32px;height:3px;background:var(--primary);border-radius:2px;margin-bottom:24px;}

/* Latest news */
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start;}
.lead-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .3s,box-shadow .3s;}
.lead-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.lead-media{position:relative;height:230px;background:var(--primary-light) no-repeat center/cover;display:block;}
.lead-cat{position:absolute;left:16px;top:16px;z-index:2;background:var(--primary);color:#fff;font-size:12px;padding:5px 12px;border-radius:999px;letter-spacing:.04em;}
.lead-cat.is-gold{background:var(--accent);}
.lead-body{padding:24px 26px 26px;}
.lead-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-bottom:12px;}
.lead-title{font-size:21px;line-height:1.5;font-weight:700;margin:0 0 12px;}
.lead-summary{color:var(--muted);font-size:15px;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.text-link{color:var(--primary);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{text-decoration:underline;}

.news-list{display:flex;flex-direction:column;gap:16px;}
.mini-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:150px 1fr;gap:0;box-shadow:0 2px 8px rgba(18,33,27,.04);transition:transform .25s,box-shadow .25s;}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.mini-media{position:relative;background:var(--primary-light) no-repeat center/cover;min-height:94px;}
.mini-media::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,60,45,.10),transparent 70%);}
.mini-body{padding:15px 18px;}
.mini-top{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.mini-tag{font-size:11px;color:var(--primary);background:var(--primary-light);padding:2px 9px;border-radius:999px;font-weight:600;white-space:nowrap;}
.mini-date{font-size:12px;color:var(--muted);white-space:nowrap;}
.mini-title{font-size:15px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;transition:color .2s;}
.mini-card:hover .mini-title{color:var(--primary);}
.empty-state{grid-column:1/-1;background:var(--white);border:1px dashed #CCCDBF;border-radius:var(--radius);padding:68px 24px;text-align:center;color:var(--muted);}
.empty-icon{width:52px;height:52px;border-radius:50%;background:var(--paper);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--primary);}

/* editorial 4 cards */
.editorial-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.editorial-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);min-height:248px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s;}
.editorial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.editorial-media{height:120px;background-position:center;background-size:cover;position:relative;}
.editorial-media::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(18,62,47,.34),rgba(18,62,47,0) 70%);}
.editorial-media .cat-flag{position:absolute;left:14px;bottom:-12px;z-index:2;background:var(--primary);color:#fff;font-size:12px;padding:5px 14px;border-radius:999px;font-weight:600;}
.editorial-card.is-gold .cat-flag{background:var(--accent);}
.editorial-body{padding:26px 18px 20px;display:flex;flex-direction:column;flex:1;}
.editorial-body h3{font-size:16px;margin:0 0 8px;font-weight:700;line-height:1.5;}
.editorial-body p{font-size:14px;color:var(--muted);margin:0 0 14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* Steps */
.steps-wrap{background:var(--deep);position:relative;overflow:hidden;}
.steps-wrap .sec-title{color:#fff;}
.steps-wrap .sec-desc{color:rgba(255,255,255,.72);}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;z-index:2;}
.step-cell{border-right:1px solid rgba(255,255,255,.12);padding:14px 48px 20px 0;}
.step-cell:not(:first-child){padding-left:48px;}
.step-cell:last-child{border-right:0;}
.step-index{font-family:var(--font-num);font-size:42px;font-weight:700;color:var(--accent);line-height:1;display:block;margin-bottom:34px;}
.step-arrow{font-size:22px;color:rgba(255,255,255,.45);margin-top:20px;}
.step-cell h3{font-size:20px;color:#fff;margin:0 0 10px;font-weight:700;}
.step-cell p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin:0;}
.steps-cta{position:relative;z-index:2;margin-top:54px;}

/* category cards */
.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.category-card{display:grid;grid-template-columns:1fr 1.15fr;background:var(--white);border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.category-media{background:no-repeat center/cover;min-height:230px;position:relative;}
.category-body{padding:36px 32px;display:flex;flex-direction:column;justify-content:center;}
.category-body .cat-tag{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:12px;padding:4px 12px;border-radius:999px;margin-bottom:16px;width:max-content;}
.category-body h3{font-size:24px;margin:0 0 14px;font-weight:800;letter-spacing:.01em;}
.category-body p{color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 22px;}
.category-list{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:8px;}
.category-list li{font-size:14px;color:var(--ink);padding-left:22px;position:relative;line-height:1.6;}
.category-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;background:var(--primary);border-radius:50%;}
.category-list .muted{color:var(--muted);}

/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:box-shadow .25s;}
.faq-item.active{box-shadow:var(--shadow);}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:22px 26px;font-size:17px;font-weight:600;background:none;color:var(--ink);border-bottom:1px solid transparent;transition:.2s;}
.faq-question:hover{color:var(--primary);}
.faq-item.active .faq-question{border-bottom-color:var(--line);}
.faq-icon{flex:0 0 20px;width:20px;height:20px;position:relative;margin-left:16px;border-radius:50%;border:2px solid var(--primary);transition:transform .25s;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--primary);border-radius:2px;transition:.25s;}
.faq-icon::before{width:8px;height:2px;}
.faq-icon::after{width:2px;height:8px;}
.faq-item.active .faq-icon{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-answer p{margin:0;padding:20px 26px 24px;color:var(--muted);font-size:15px;}

/* CTA */
.cta-band{background:linear-gradient(120deg,var(--deep),var(--primary-deep));position:relative;}
.cta-band::after{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.15;}
.cta-inner{position:relative;z-index:2;text-align:center;padding:74px 0;}
.cta-inner h2{color:#fff;font-size:30px;margin:0 auto 14px;max-width:720px;line-height:1.4;}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16px;max-width:640px;margin:0 auto 30px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* Footer */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:70px 0 30px;}
.footer-brand{max-width:300px;}
.footer-brand .footer-logo{display:inline-flex;align-items:center;gap:8px;font-size:21px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .footer-logo .brand-mark{background:var(--primary);color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;margin:8px 0 20px;color:rgba(255,255,255,.6);}
.footer-col h4{color:#fff;font-size:15px;margin:4px 0 16px;font-weight:600;}
.footer-col a{display:block;color:rgba(255,255,255,.65);font-size:14px;padding:6px 0;transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:#fff;padding-left:6px;}
.footer-note{display:block;font-size:13px;background:rgba(255,255,255,.08);padding:8px 12px;border-radius:8px;color:rgba(255,255,255,.78);margin-top:16px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:14px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* Responsive */
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-stats{grid-template-columns:repeat(3,1fr);margin-top:44px;}
  .editorial-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .section{padding:70px 0;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width: 860px){
  .nav-flex{height:64px;}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;z-index:99;
    background:var(--white);box-shadow:0 18px 30px rgba(18,33,27,.1);
    padding:14px 24px 18px;flex-direction:column;align-items:flex-start;gap:6px;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s;
    border-bottom:1px solid var(--line);
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{display:block;width:100%;padding:12px 0;font-size:17px;border-bottom:1px solid #f1f2ef;}
  .nav-link:after{display:none;}
  .nav-link.active{color:var(--primary);}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn{display:none;}
  .use-grid{grid-template-columns:1fr;}
  .use-cell{border-right:0;border-bottom:1px solid var(--line);padding:30px;background:var(--white);}
  .use-cell:last-child{border-bottom:0;}
  .news-layout{grid-template-columns:1fr;}
  .category-grid{grid-template-columns:1fr;}
  .category-card{grid-template-columns:1fr;}
  .category-media{min-height:190px;}
  .steps-grid{grid-template-columns:1fr;gap:34px;}
  .step-cell,.step-cell:not(:first-child){border:0;padding:0;}
  .hero h1{font-size:34px;}
  .sec-title{font-size:26px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:20px 0;}
  .stat-cell{padding:0 18px 0 0;border-right:0;}
}
@media (max-width: 560px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .hero-inner{padding:54px 0 36px;}
  .hero h1{font-size:30px;line-height:1.35;}
  .hero-sub{font-size:16px;}
  .hero-btns .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;gap:18px 0;}
  .hero-stats .stat-cell{padding:0}
  .editorial-grid{grid-template-columns:1fr;}
  .category-body{padding:26px 24px;}
  .footer-top{grid-template-columns:1fr;gap:26px;padding:46px 0 24px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:25px;}
  .mini-card{grid-template-columns:108px 1fr;}
  .mini-media{min-height:88px;}
}

/* roulang page: article */
:root{
  --primary:#0E6B4F;
  --primary-dark:#0A523C;
  --primary-soft:rgba(14,107,79,.10);
  --accent:#C99A2C;
  --accent-soft:rgba(201,154,44,.14);
  --orange:#D46232;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#1F2D27;
  --muted:#65736B;
  --line:#E6DFD3;
  --border:#DED6C8;
  --radius:12px;
  --radius-lg:18px;
  --radius-btn:999px;
  --shadow-sm:0 4px 14px rgba(20,40,30,.06);
  --shadow-md:0 10px 24px rgba(20,40,30,.09);
  --shadow-lg:0 14px 36px rgba(20,40,30,.13);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","Roboto Condensed",var(--font-cn);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  background:var(--bg);
  color:var(--ink);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section-space{padding:76px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;border:1px solid transparent;border-radius:var(--radius-btn);
  font-weight:600;letter-spacing:.02em;cursor:pointer;border:none;
  background:var(--primary);color:#fff;font-size:15px;line-height:1;
  min-height:42px;padding:0 22px;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;
}
.btn-light{background:#fff;color:var(--primary-dark);border:1px solid rgba(255,255,255,.12)}
.btn-light:hover{background:rgba(255,255,255,.92);color:var(--primary-dark);box-shadow:0 10px 26px rgba(0,0,0,.14)}
.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);border-color:#fff}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-lg{min-height:50px;padding:0 32px;font-size:16px}
.badge{
  display:inline-flex;align-items:center;gap:4px;background:var(--primary-soft);
  color:var(--primary-dark);padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
}
.badge-accent{background:var(--accent-soft);color:#8B6817}
.section-head{margin-bottom:40px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;
  font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);
  margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.section-title{font-size:30px;line-height:1.35;color:var(--ink);font-weight:700;letter-spacing:.02em}
.section-lead{color:var(--muted);font-size:16px;max-width:680px;margin-top:8px}
.page-bg{background:var(--bg)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(247,245,240,.93);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  height:72px;
}
.site-header .container{height:72px}
.nav-flex{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;
  box-shadow:0 5px 10px rgba(14,107,79,.16);
}
.brand small{font-size:11px;background:var(--accent);color:#fff;padding:2px 7px;border-radius:6px;vertical-align:4px;font-weight:600}
.brand:hover{color:var(--primary-dark)}
.main-nav{display:flex;align-items:center;justify-content:center;gap:6px;font-size:16px}
.nav-link{
  display:inline-flex;align-items:center;position:relative;height:72px;padding:0 18px;
  font-size:15px;font-weight:600;color:#35463C;
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;
  background:var(--primary);border-radius:4px 4px 0 0;
  opacity:0;transform:scaleX(.6);transition:opacity .25s,transform .25s;
}
.nav-link:hover{color:var(--primary-dark)}
.nav-link:hover::after,.nav-link.active::after{opacity:1;transform:scaleX(1)}
.nav-link.active{color:var(--primary-dark)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;padding:0;flex-direction:column;justify-content:center;gap:6px}
.nav-toggle span{height:2px;width:22px;background:var(--ink);margin:0 auto;border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Article hero */
.article-hero{
  position:relative;color:#fff;background:#12211B;
  background:linear-gradient(118deg,rgba(16,45,35,.97) 0%,rgba(14,107,79,.84) 100%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:74px 0 80px;border-bottom:3px solid var(--accent);
}
.article-hero .container{position:relative;z-index:2}
.hero-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:22px;font-size:13px;color:rgba(255,255,255,.72)}
.hero-breadcrumb a{color:rgba(255,255,255,.78);transition:color .2s}
.hero-breadcrumb a:hover{color:#fff;text-decoration:underline}
.hero-breadcrumb .sep{opacity:.5}
.hero-breadcrumb .current{color:#F2D27A;font-weight:600}
.article-hero h1{
  max-width:940px;font-size:38px;line-height:1.4;font-weight:800;
  letter-spacing:.02em;margin:10px 0 18px;
}
.hero-subdesc{max-width:800px;color:rgba(255,255,255,.84);font-size:15px;line-height:1.8}
.article-meta-row{
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;
  margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.74);font-size:13px;
}
.article-meta-row strong{color:rgba(255,255,255,.92);font-weight:600}
.meta-divider{width:1px;height:14px;background:rgba(255,255,255,.28)}
.meta-status{color:#FFE0A3}

/* Article content section */
.content-layout{margin:0 auto}
.article-layout-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:42px;
  align-items:start;margin-top:-42px;position:relative;z-index:5;
}
.main-col{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:var(--radius-lg);padding:34px 36px;margin-bottom:40px}
.article-holder{}
.article-headline{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line);
}
.headline-source{display:flex;align-items:center;gap:8px;color:var(--primary);font-weight:700;font-size:14px}
.headline-source .dot{width:7px;height:7px;background:var(--accent);border-radius:50%}
.article-body{
  font-size:17px;line-height:1.95;color:#2A352F;
  word-wrap:break-word;overflow-wrap:break-word;
}
.article-body p{margin:0 0 20px}
.article-body h2,.article-body h3,.article-body h4{margin:34px 0 14px;line-height:1.45;letter-spacing:.02em}
.article-body h2{font-size:24px;color:var(--primary-dark);padding-left:13px;border-left:4px solid var(--primary)}
.article-body h3{font-size:20px;color:var(--ink)}
.article-body h4{font-size:17px;color:var(--primary-dark)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul li{list-style:disc;margin-bottom:6px}
.article-body ol li{list-style:decimal;margin-bottom:6px}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(14,107,79,.32)}
.article-body a:hover{border-bottom-color:var(--primary-dark);color:var(--primary-dark)}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:#F8F2E7;border-left:4px solid var(--accent);
  color:#4D5A53;border-radius:4px 10px 10px 4px;
}
.article-body blockquote p{margin-bottom:6px}
.article-body blockquote cite{display:block;font-style:normal;font-size:14px;color:var(--muted);margin-top:8px}
.article-body img{border-radius:var(--radius);height:auto;margin:22px 0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:var(--primary-soft);color:var(--primary-dark)}
.article-body code{font-family:ui-monospace,Menlo,Consolas monospace;background:#F2EEE6;padding:2px 6px;border-radius:5px;font-size:.88em}
.article-body pre{background:#12211B;color:#EFF6F1;padding:20px 22px;border-radius:var(--radius);overflow-x:auto;line-height:1.65;margin:22px 0}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-extra{
  display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:30px;padding-top:24px;
  border-top:1px solid var(--line);color:var(--muted);font-size:14px;
}
.extra-note{display:inline-flex;align-items:center;gap:7px}
.extra-note i{font-style:normal;color:var(--accent)}

/* Related */
.related-area{margin-top:48px}
.related-title{
  font-size:21px;color:var(--ink);font-weight:700;margin-bottom:18px;
  position:relative;padding-left:14px;
}
.related-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;background:var(--accent);border-radius:3px}
.related-strip{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;
}
.related-card{
  position:relative;display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .24s,box-shadow .24s;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.related-card img{width:100%;height:155px;object-fit:cover;border-bottom:1px solid var(--line);background:#DCE3DE}
.related-card-body{padding:16px 18px 18px}
.related-card-body h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--ink);line-height:1.5}
.related-card-body h3:hover{color:var(--primary-dark)}
.related-card-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-more{
  color:var(--primary);font-weight:600;font-size:14px;
}
.related-note{
  margin-top:24px;padding:16px 20px;background:#F4F0E7;border:1px dashed var(--accent);
  border-radius:var(--radius);color:#5E644F;font-size:14px;
}

/* Sidebar */
.side-col{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.side-card h2{font-size:18px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line);position:relative}
.side-card h2::after{content:"";display:block;width:34px;height:3px;background:var(--primary);border-radius:3px;margin-top:12px}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  display:flex;align-items:center;gap:10px;padding:13px 10px;border-radius:10px;
  font-weight:600;color:var(--ink);font-size:15px;
}
.side-link:hover{background:var(--primary-soft);color:var(--primary-dark);padding-left:14px}
.side-link .link-prefix{color:var(--accent);font-weight:800}
.side-image-card{padding:0;overflow:hidden}
.side-image-card img{width:100%;height:160px;object-fit:cover}
.side-image-card .side-image-body{padding:18px 20px 22px}
.side-image-card h3{font-size:15px;line-height:1.6;margin-bottom:6px}
.side-image-card p{font-size:13px;color:var(--muted);line-height:1.65}
.side-mini-card{background:#F1F5F1;border:1px solid #DCE7DF}
.side-mini-card ul{display:flex;flex-direction:column;gap:14px}
.side-mini-card li{font-size:14px;color:#3C4B42;padding-left:18px;position:relative}
.side-mini-card li::before{content:"●";position:absolute;left:0;top:-1px;font-size:10px;color:var(--primary)}
.side-mini-card .mini-note{color:var(--muted);font-size:12px}

/* Empty page */
.empty-card{
  grid-column:1 / -1;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:68px 28px;
  text-align:center;margin-bottom:44px;
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:var(--primary-soft);
  color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:30px;
}
.empty-icon::before{content:"404";font-weight:800;font-family:var(--font-num);font-size:22px}
.empty-card h2{font-size:22px;margin-bottom:8px}
.empty-card p{color:var(--muted);max-width:480px;margin:0 auto 26px;line-height:1.8}
.empty-card .btn{min-width:180px}

/* CTA section */
.bottom-cta{
  position:relative;background:#162820;color:#fff;overflow:hidden;text-align:center;
  padding:92px 0;background:linear-gradient(135deg,#13231B 0%,#0E6B4F 100%);
}
.bottom-cta::before{
  content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.14;transform:scale(1.02);
}
.bottom-cta .container{position:relative;z-index:2}
.bottom-cta h2{font-size:32px;font-weight:800;margin-bottom:12px;letter-spacing:.02em}
.bottom-cta p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.82);max-width:640px;margin:0 auto 30px}
.cta-badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#FFE3A7;border-radius:999px;padding:5px 16px;font-size:13px;letter-spacing:.06em;margin-bottom:18px}

/* Footer */
.site-footer{background:#12211B;color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:46px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:800;margin-bottom:14px}
.footer-logo:hover{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.55);max-width:280px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.04em}
.footer-col a{display:block;color:rgba(255,255,255,.62);font-size:14px;padding:4px 0;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-note{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 16px;font-size:12px;color:rgba(255,255,255,.7);margin-top:12px}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:24px 0 30px;font-size:13px;color:rgba(255,255,255,.46);align-items:center}
.footer-bottom span{line-height:1.6}

@media (max-width:1100px){
  .container{max-width:100%;padding-left:20px;padding-right:20px}
  .article-layout-grid{grid-template-columns:1fr;gap:34px}
  .side-col{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:998px){
  .nav-flex{justify-content:space-between}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;background:#F7F5F0;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:16px 24px 24px;gap:4px;
    display:none;box-shadow:var(--shadow-lg);z-index:99;max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.is-open{display:flex}
  .nav-link{height:auto;padding:14px 12px;border-radius:10px}
  .nav-link::after{display:none}
  .nav-link:hover{background:var(--primary-soft)}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .site-header,.site-header .container{height:72px}
  .article-hero h1{font-size:30px}
  .section-title{font-size:24px}
  .bottom-cta h2{font-size:26px}
}
@media (max-width:768px){
  section.section-space{padding:54px 0}
  .article-hero{padding:48px 0 44px}
  .article-hero h1{font-size:26px;line-height:1.45}
  .article-hero h2{font-size:20px}
  .headline-source, .article-meta-row{font-size:12px}
  .main-col{padding:26px 20px;margin-top:30px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:18px}
  .related-strip{grid-template-columns:1fr}
  .side-col{grid-template-columns:1fr;gap:18px}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
}
@media (max-width:520px){
  body{font-size:15px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px;font-size:15px}
  .brand small{font-size:10px}
  .article-hero .container{padding-left:18px;padding-right:18px}
  .article-hero h1{font-size:23px}
  .bottom-cta{padding:66px 0}
  .bottom-cta h2{font-size:22px}
  .bottom-cta .btn{width:100%}
  .main-col{padding:22px 16px;margin-top:22px}
  .empty-card{padding:48px 16px}
}

/* roulang page: category1 */
:root {
  --primary: #0E6B4F;
  --primary-deep: #0A543E;
  --primary-ink: #0B3A2A;
  --gold: #C99A2C;
  --gold-soft: #F3E4BE;
  --hot: #D9603A;
  --paper: #F7F5F0;
  --surface: #FFFFFF;
  --line: #E7E1D6;
  --line-soft: #F0ECE3;
  --ink: #1D2C26;
  --muted: #687A71;
  --muted-light: #8B968F;
  --dark: #12211B;
  --dark-2: #1E2D26;
  --radius-card: 12px;
  --radius-btn: 999px;
  --shadow-sm: 0 4px 14px rgba(20, 40, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 40, 30, 0.09);
  --shadow-hover: 0 12px 28px rgba(20, 40, 30, 0.12);
  --space: 8px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, p, figure, blockquote, ol, ul, dl, dd { margin: 0; }

h1, h2, h3 { line-height: 1.3; letter-spacing: 0.02em; }

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

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

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

button, input, textarea, select { font: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.main { display: block; }

.section { padding: 76px 0; }

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

.section-pad-top { padding-top: 80px; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head.block-bottom { margin-bottom: 14px; }

.section-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary);
}

.section-head h2 { font-size: 30px; font-weight: 800; color: var(--ink); }

.section-head .section-lead { color: var(--muted); max-width: 720px; font-size: 15px; }

.icon-arrow { display: inline-block; margin-left: 6px; font-style: normal; transition: transform 0.2s ease; }

a:hover .icon-arrow { transform: translateX(4px); }

/* ---------- 站点通用 Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  height: 72px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 21px;
}

.brand small { display: inline-block; font-size: 11px; color: var(--primary); border: 1px solid rgba(14, 107, 79, 0.28); padding: 1px 7px; border-radius: 999px; margin-left: 2px; letter-spacing: 0.08em; }

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 8px 8px 8px 3px;
  line-height: 1;
  flex: 0 0 auto;
  box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.12);
}

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

.main-nav .nav-link {
  position: relative;
  display: inline-block;
  color: #34463e;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 0;
  line-height: 1.4;
}

.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 1px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transition: right 0.22s ease;
}

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

.main-nav .nav-link:hover::after { right: 0; }

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

.main-nav .nav-link.active::after { right: 0; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-btn);
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(14, 107, 79, 0.14);
}

.btn:hover { background: #0a563f; border-color: #0a563f; color: #fff; box-shadow: 0 6px 18px rgba(14, 107, 79, 0.2); }

.btn:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(14, 107, 79, 0.18); }

.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

.btn-sm { padding: 9px 17px; font-size: 14px; }

.btn-lg { padding: 15px 30px; font-size: 17px; border-radius: var(--radius-btn); }

.btn-gold { background: var(--gold); border-color: var(--gold); color: #1e2d26; box-shadow: 0 4px 12px rgba(201, 154, 44, 0.2); }

.btn-gold:hover { background: #B88720; border-color: #B88720; color: #fff; }

.btn-ghost { background: transparent; border: 1px solid rgba(255, 255, 255, 0.72); color: #fff; box-shadow: none; }

.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; color: #fff; }

.btn-light { background: #fff; border-color: #fff; color: var(--primary-deep); }

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

button:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

.nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 0; }

.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--primary-ink); border-radius: 2px; margin: 3px 0; transition: transform 0.25s ease, opacity 0.25s ease; }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }

.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 页首横幅 ---------- */
.category-banner {
  position: relative;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(8, 38, 26, 0.98) 0%, rgba(11, 76, 53, 0.9) 48%, rgba(18, 33, 27, 0.78) 100%),
    url("/assets/images/backpic/back-1.webp") no-repeat center center / cover;
  padding: 60px 0 76px;
  overflow: hidden;
}

.category-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(201, 154, 44, 0.12) 100%);
}

.category-banner .container { position: relative; z-index: 2; }

.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 22px;
}

.crumb a { color: rgba(255, 255, 255, 0.82); }

.crumb a:hover { color: var(--gold); }

.crumb .sep { color: rgba(255, 255, 255, 0.46); }

.crumb-current { color: rgba(255, 255, 255, 0.95); }

.banner-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(201, 154, 44, 0.32);
}

.banner-eyebrow::before { content: ""; width: 14px; height: 2px; background: var(--gold); display: inline-block; border-radius: 2px; }

.category-banner h1 { margin: 18px 0 16px; letter-spacing: 0.02em; }

.category-banner h1 .title-main { display: block; font-size: 48px; font-weight: 900; color: #fff; line-height: 1.18; }

.category-banner h1 .title-sub {
  display: inline-block;
  margin-top: 12px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.86);
  padding-left: 18px;
  border-left: 3px solid var(--gold);
}

.banner-lead { max-width: 780px; font-size: 17px; line-height: 1.9; color: rgba(255, 255, 255, 0.92); }

.banner-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; align-items: center; }

.cate-keygrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 900px;
  margin-top: 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(4px);
}

.cate-keygrid .key-item { padding: 19px 20px; border-right: 1px solid rgba(255, 255, 255, 0.14); }

.cate-keygrid .key-item:last-child { border-right: 0; }

.cate-keygrid b { display: block; font-family: var(--font-num); font-size: 19px; line-height: 1.3; letter-spacing: 0.04em; color: #fff; margin-bottom: 5px; }

.cate-keygrid span { display: block; font-size: 13px; color: rgba(255, 255, 255, 0.76); line-height: 1.6; }

/* ---------- 阅读节奏 ---------- */
.process-section { border-bottom: 1px solid var(--line); background: var(--paper); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  padding: 30px 26px 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  counter-increment: processNum;
}

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

.process-card::before {
  content: counter(processNum, decimal-leading-zero);
  counter-reset: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  color: rgba(14, 107, 79, 0.16);
  position: absolute;
  top: 18px;
  right: 20px;
  letter-spacing: 0;
}

.process-card .process-label { display: inline-block; font-size: 12px; letter-spacing: 0.08em; color: var(--gold); background: rgba(201, 154, 44, 0.11); border-radius: 999px; padding: 3px 10px; font-weight: 700; }

.process-card h3 { margin: 18px 0 10px; font-size: 20px; font-weight: 800; }

.process-card p { color: var(--muted); font-size: 15px; line-height: 1.8; }

/* ---------- 最新栏目动态 ---------- */
.tracking-section { background: var(--paper); padding: 76px 0 64px; }

.tracking-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 28px;
  align-items: start;
}

.feature-piece {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.28s ease, transform 0.28s ease;
  position: relative;
}

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

.feature-media { position: relative; background: #0d3e2d; overflow: hidden; }

.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 33, 27, 0) 56%, rgba(18, 33, 27, 0.12) 100%);
  pointer-events: none;
}

.feature-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.feature-content { padding: 24px 26px 28px; }

.tag-bar { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: 14px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(14, 107, 79, 0.1);
  color: var(--primary);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  letter-spacing: 0.02em;
}

.chip-gold { background: rgba(201, 154, 44, 0.14); color: #9A6F14; }

.chip-outline { background: transparent; border: 1px solid rgba(14, 107, 79, 0.28); }

.feature-content h3 { font-size: 23px; line-height: 1.5; margin-bottom: 12px; letter-spacing: 0.01em; }

.feature-content h3 a { color: var(--ink); }

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

.feature-content > p { color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 20px; }

.meta-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; color: var(--muted-light); font-size: 13px; margin-bottom: 18px; }

.text-link { font-weight: 700; font-size: 14px; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }

.text-link::before { content: "→"; display: inline-block; font-family: var(--font-num); transition: transform 0.2s; }

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

.right-board {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(14, 107, 79, 0.06), rgba(14, 107, 79, 0.02));
}

.board-head h3 { font-size: 17px; font-weight: 800; }

.board-head .live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--hot); font-weight: 700; }

.board-head .live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--hot); box-shadow: 0 0 0 3px rgba(217, 96, 58, 0.12); }

.news-mini { list-style: none; margin: 0; padding: 0; }

.news-mini li { border-bottom: 1px solid var(--line-soft); }

.news-mini li:last-child { border-bottom: 0; }

.news-mini li a { display: flex; align-items: flex-start; gap: 12px; padding: 16px 20px; background: transparent; transition: background 0.2s ease; }

.news-mini li a:hover { background: rgba(14, 107, 79, 0.035); }

.news-mini .mini-time { flex: 0 0 auto; width: 42px; font-family: var(--font-num); font-size: 13px; letter-spacing: 0.02em; color: var(--gold); font-weight: 700; padding-top: 2px; }

.news-mini .mini-copy { flex: 1 1 auto; min-width: 0; }

.news-mini .mini-cat { display: inline-block; font-size: 11px; color: var(--primary-deep); font-weight: 700; margin-bottom: 4px; background: rgba(14, 107, 79, 0.08); padding: 1px 8px; border-radius: 999px; }

.news-mini .mini-copy strong { display: block; font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.7; }

.news-mini li a:hover .mini-copy strong { color: var(--primary); }

.mini-foot { padding: 14px 20px; background: #fff; border-top: 1px solid var(--line-soft); }

.entry-more {
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}

.entry-more .round-more { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; line-height: 28px; text-align: center; font-size: 18px; color: var(--primary); }

/* ---------- 方向网格 ---------- */
.topic-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

.topic-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

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

.topic-thumb { border-radius: 10px; overflow: hidden; background: #E4E1D8; position: relative; }

.topic-thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.topic-thumb::after { content: ""; position: absolute; inset: 0; background: rgba(11, 58, 42, 0); transition: background 0.3s ease; }

.topic-card:hover .topic-thumb::after { background: rgba(11, 58, 42, 0.08); }

.topic-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 7px; line-height: 1.5; }

.topic-card p { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 8px; }

.topic-card .topic-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.micro { font-size: 11px; background: var(--paper); color: var(--muted); border-radius: 999px; padding: 2px 9px; border: 1px solid var(--line); }

/* ---------- 编辑与核对思路 ---------- */
.check-section { background: var(--paper); }

.check-band {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(249, 247, 241, 0.95));
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 14px;
  padding: 32px 34px;
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 30px;
  align-items: start;
  box-shadow: var(--shadow-sm);
}

.check-band .check-titel h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; }

.check-band .check-titel p { color: var(--muted); font-size: 14px; }

.check-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.step-item { border-left: 1px solid var(--line); padding-left: 16px; }

.step-item b {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 6px;
}

.step-item span { display: block; font-size: 13px; color: var(--muted); line-height: 1.7; }

.step-item::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  margin: -1px 0 6px -19px;
  box-shadow: 0 0 0 3px rgba(201, 154, 44, 0.16);
}

/* ---------- FAQ ---------- */
.faq-section { background: var(--surface); padding: 76px 0 60px; border-bottom: 1px solid var(--line); }

.faq-wrap { max-width: 860px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(20, 40, 30, 0.03);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  border: 0;
  background: #fff;
  padding: 18px 22px;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s ease;
}

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

.faq-question:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }

.faq-icon { position: relative; flex: 0 0 auto; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); }

.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--primary); border-radius: 2px; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.faq-icon::before { width: 10px; height: 2px; }

.faq-icon::after { width: 2px; height: 10px; transition: height 0.2s ease; }

.faq-item.open .faq-icon::after { height: 0; }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.32s ease, padding 0.32s ease; }

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

.faq-inner { padding: 0 22px 18px; }

.faq-inner p { color: var(--muted); font-size: 14px; line-height: 1.8; border-left: 3px solid #E9E0CE; background: var(--paper); padding: 10px 16px; border-radius: 0 8px 8px 0; }

.faq-cta { text-align: center; margin: 38px 0 14px; font-size: 14px; color: var(--muted); }

/* ---------- 尾部转化区 ---------- */
.final-cta {
  position: relative;
  background:
    linear-gradient(120deg, rgba(7, 32, 22, 0.96) 0%, rgba(14, 85, 61, 0.9) 100%),
    url("/assets/images/backpic/back-3.webp") no-repeat center center / cover;
  padding: 74px 0;
  color: #fff;
  text-align: center;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 50%, rgba(201, 154, 44, 0.14), transparent 38%);
  pointer-events: none;
}

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

.final-cta h2 { font-size: 32px; font-weight: 900; margin-bottom: 12px; }

.final-cta p { max-width: 640px; margin: 0 auto 30px; color: rgba(255, 255, 255, 0.84); font-size: 16px; }

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

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding: 54px 0 42px;
}

.footer-brand .footer-logo { display: flex; gap: 9px; align-items: center; font-size: 20px; font-weight: 800; color: #fff; }

.footer-brand p { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, 0.58); margin: 16px 0 0; max-width: 300px; }

.footer-brand .brand-mark { background: rgba(255, 255, 255, 0.12); color: #fff; }

.footer-col h4 { color: rgba(255, 255, 255, 0.96); font-size: 15px; margin-bottom: 18px; font-weight: 700; letter-spacing: 0.06em; }

.footer-col a { display: block; color: rgba(255, 255, 255, 0.62); font-size: 14px; padding: 5px 0; transition: color 0.2s ease, padding-left 0.2s ease; }

.footer-col a:hover { color: #fff; padding-left: 5px; }

.footer-note {
  display: inline-block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 4px 13px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 20px 0 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .tracking-grid { grid-template-columns: 1fr; }
  .right-board { max-width: none; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .site-header { height: auto; min-height: 72px; }
  .nav-flex { min-height: 72px; height: auto; position: relative; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 0;
    border-bottom: 1px solid var(--line);
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 12px 20px rgba(20, 40, 30, 0.06);
    visibility: hidden;
    padding: 0 24px;
  }
  .site-header.nav-open .main-nav { max-height: 520px; visibility: visible; padding-bottom: 22px; }
  .main-nav .nav-link { display: block; padding: 13px 6px; border-bottom: 1px solid var(--line-soft); }
  .main-nav .nav-link::after { display: none; }
  .main-nav .nav-link.active { background: rgba(14, 107, 79, 0.04); border-radius: 8px; padding-left: 12px; }
  .process-grid, .cate-keygrid { grid-template-columns: 1fr; }
  .cate-keygrid .key-item { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .cate-keygrid .key-item:last-child { border-bottom: 0; }
  .check-band { grid-template-columns: 1fr; padding: 26px; }
  .check-steps { grid-template-columns: 1fr; gap: 16px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .topic-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .category-banner { padding: 50px 0 60px; }
}

@media (max-width: 767px) {
  body { font-size: 15px; }
  .container { padding-left: 18px; padding-right: 18px; }
  .category-banner h1 .title-main { font-size: 32px; }
  .category-banner h1 .title-sub { font-size: 15px; }
  .banner-lead { font-size: 15px; }
  .cate-keygrid b { font-size: 17px; }
  .btn-lg { width: 100%; max-width: 480px; }
  .banner-actions { width: 100%; }
  .banner-actions .btn { flex: 1 1 auto; justify-content: center; }
  .feature-media img { aspect-ratio: 4 / 3; }
  .feature-content { padding: 19px 18px 22px; }
  .topic-card { display: block; }
  .topic-thumb { aspect-ratio: 16 / 9; margin-bottom: 16px; }
  .topic-thumb img { aspect-ratio: 16 / 9; }
  .news-mini li a { padding: 13px 16px; }
  .section-head { display: block; }
  .section-head .section-lead { margin-top: 9px; }
  .section-head h2 { font-size: 24px; }
  .final-cta h2 { font-size: 26px; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; padding-top: 44px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .brand small { display: none; }
  .nav-actions .btn-sm { display: none; }
  .category-banner .crumb { font-size: 13px; }
  .process-card { padding: 25px 20px 22px; }
  .faq-question { font-size: 15px; padding: 16px 16px; }
  .faq-inner { padding: 0 16px 16px; }
  .faq-answer .faq-inner p { font-size: 14px; }
  .after-cta { text-align: center; }
}

::selection { background: rgba(14, 107, 79, 0.16); color: var(--ink); }

/* roulang page: category2 */
:root {
  --green: #0E6B4F;
  --green-deep: #0A5640;
  --green-dark: #0B3B2D;
  --green-tint: rgba(14, 107, 79, .08);
  --gold: #C99A2C;
  --gold-bright: #D9AE3D;
  --gold-tint: #F7EED9;
  --red: #D95D39;
  --bg: #F7F5F0;
  --white: #FFFFFF;
  --ink: #1F2A24;
  --muted: #5F6E65;
  --line: #E4DED1;
  --dark: #12211B;
  --dark-2: #1E2D26;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 14px rgba(20, 40, 30, .06);
  --shadow-lg: 0 12px 28px rgba(20, 40, 30, .12);
  --container: 1200px;
  --space: 4px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-number: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", "PingFang SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: .01em;
}

body.category-2 {
  background:
    radial-gradient(circle at 12% 8%, rgba(201, 154, 44, .06), transparent 26%),
    var(--bg);
}

ul, ol {
  list-style: none;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .25s ease;
}

a:hover {
  color: var(--green-deep);
}

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

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

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

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

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

/* 按钮体系 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  padding: 14px 28px;
  border: 1px solid transparent;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--green-deep);
  color: #fff;
  box-shadow: 0 8px 22px rgba(14, 107, 79, .24);
}

.btn-light {
  background: #fff;
  color: var(--green);
}

.btn-light:hover {
  background: var(--gold-tint);
  color: var(--green-deep);
  box-shadow: var(--shadow-sm);
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, .7);
  color: #fff;
  background: rgba(255, 255, 255, .06);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .16);
  color: #fff;
}

.btn-gold {
  background: var(--gold);
  color: #fff;
}

.btn-gold:hover {
  background: #B88928;
  color: #fff;
  box-shadow: 0 8px 22px rgba(201, 154, 44, .25);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 14px;
}

/* Header 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, .05);
}

.nav-flex {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: .02em;
  flex-shrink: 0;
}

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

.brand small {
  font-size: 12px;
  font-weight: 500;
  background: var(--green-tint);
  color: var(--green);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  margin-left: 2px;
  vertical-align: 3px;
  letter-spacing: .05em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border-radius: 10px 10px 10px 4px;
  box-shadow: 0 6px 12px rgba(14, 107, 79, .24);
  line-height: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav .nav-link {
  position: relative;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.main-nav .nav-link:hover {
  color: var(--green);
  background: rgba(14, 107, 79, .05);
}

.main-nav .nav-link.active {
  color: var(--green);
  font-weight: 700;
}

.main-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 3px;
  border-radius: 3px;
  background: var(--gold);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  padding: 8px;
  background: var(--green-tint);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--green);
  border-radius: 4px;
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 分类页报头区 */
.guide-banner {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding: 70px 0 40px;
}

.guide-banner .banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.guide-banner .banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(9, 30, 23, .93) 0%, rgba(13, 51, 38, .82) 45%, rgba(18, 33, 27, .5) 100%);
}

.banner-overline {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold-bright);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .12em;
  margin-bottom: 16px;
}

.banner-overline::before {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--gold);
}

.guide-banner h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.16;
  letter-spacing: .02em;
  max-width: 720px;
  color: #fff;
  font-weight: 800;
}

.guide-banner h1 span {
  color: var(--gold-bright);
}

.banner-lead {
  margin-top: 18px;
  max-width: 660px;
  color: rgba(255, 255, 255, .9);
  font-size: 17px;
  line-height: 1.8;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, .95);
  border-left: 3px solid var(--gold);
}

.banner-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 38px;
  max-width: 760px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.stat-cell {
  background: rgba(13, 43, 33, .7);
  padding: 16px 18px;
  min-height: 82px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-cell strong {
  font-family: var(--font-number);
  font-size: 28px;
  color: var(--gold-bright);
  line-height: 1.2;
}

.stat-cell em {
  font-style: normal;
  font-size: 13px;
  color: rgba(255, 255, 255, .74);
  margin-top: 4px;
}

/* 主内容左右布局 */
.layout-guide {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 32px;
  padding: 48px 24px 24px;
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: 96px;
}

.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px 18px;
}

.side-card h3 {
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--ink);
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.side-nav a {
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 15px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all .2s ease;
}

.side-nav a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  margin-right: 10px;
  opacity: 0;
  transition: opacity .2s ease;
}

.side-nav a:hover {
  background: var(--green-tint);
  color: var(--green);
  border-left-color: var(--green);
}

.side-nav a:hover::before {
  opacity: 1;
}

.side-tip {
  margin-top: 18px;
  background: var(--gold-tint);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: #6E5513;
}

/* 主内容栏 */
.guide-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.guide-section {
  scroll-margin-top: 90px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: 28px;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--ink);
  margin-right: auto;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
  max-width: 420px;
}

.section-title-line {
  height: 4px;
  width: 42px;
  background: var(--gold);
  border-radius: 4px;
  margin-top: 10px;
}

/* 方向卡片 */
.dir-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dir-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.dir-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--green);
}

.dir-card:last-child::before {
  background: var(--gold);
}

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

.dir-index {
  font-family: var(--font-number);
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  opacity: .5;
  letter-spacing: .06em;
}

.dir-card h3 {
  font-size: 19px;
  margin: 10px 0 10px;
}

.dir-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.dir-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--green);
  background: var(--green-tint);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-weight: 500;
}

/* 人群卡片 */
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.people-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}

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

.people-thumb {
  height: 150px;
  background-color: rgba(14, 107, 79, .14);
  background-size: cover;
  background-position: center;
  position: relative;
}

.people-thumb::after {
  content: "华体网";
  position: absolute;
  left: 16px;
  bottom: 12px;
  background: rgba(18, 33, 27, .72);
  color: rgba(255, 255, 255, .9);
  font-size: 12px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: .03em;
  backdrop-filter: blur(4px);
}

.people-body {
  padding: 22px 20px 26px;
}

.people-body h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.people-body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

/* 推荐主题列表 */
.hot-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.hot-list-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(14, 107, 79, .06), rgba(201, 154, 44, .05));
}

.hot-list-header h3 {
  font-size: 17px;
  color: var(--ink);
}

.hot-list-header span {
  font-size: 13px;
  color: var(--muted);
}

.spot-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(228, 222, 209, .8);
  transition: background-color .2s ease;
  position: relative;
}

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

.spot-item:hover {
  background: rgba(201, 154, 44, .05);
}

.spot-no {
  font-family: var(--font-number);
  width: 44px;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: rgba(14, 107, 79, .55);
  border-right: 2px solid var(--line);
}

.spot-thumb-box {
  width: 86px;
  height: 62px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(14, 107, 79, .1);
}

.spot-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spot-thumb-box .spot-fallback {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #12382a, #235943);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.spot-main {
  flex: 1;
  min-width: 0;
}

.spot-main h4 {
  font-size: 17px;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.spot-main p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.spot-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.spot-link::after {
  content: "→";
  transition: transform .2s ease;
}

.spot-link:hover {
  color: var(--green-deep);
}

.spot-link:hover::after {
  transform: translateX(4px);
}

/* 三步阅读 */
.flow-steps {
  display: grid;
  grid-template-columns: 1fr 26px 1fr 26px 1fr;
  align-items: stretch;
  gap: 0;
  background: var(--dark);
  border-radius: var(--radius);
  padding: 26px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.flow-steps::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -80px;
  top: -100px;
  border: 28px solid rgba(201, 154, 44, .18);
  border-radius: 50%;
}

.flow-step {
  position: relative;
  z-index: 1;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
}

.flow-step .step-num {
  font-family: var(--font-number);
  font-size: 15px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .1em;
}

.flow-step h3 {
  font-size: 18px;
  margin: 8px 0 8px;
  color: #fff;
}

.flow-step p {
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  line-height: 1.7;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 26px;
  font-weight: 400;
}

/* FAQ */
.faq-list {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  background: #fff;
  transition: background-color .2s ease;
}

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

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  gap: 20px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--green);
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-tint);
  line-height: 1;
  transition: transform .25s ease, background-color .2s ease;
}

.faq-item[open] summary {
  border-bottom: 1px dashed var(--line);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--gold-tint);
  color: #A87E1E;
}

.faq-body {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* 底部 CTA */
.ending-cta {
  margin: 40px 24px 40px;
  background: linear-gradient(135deg, #0F3C2C 0%, #17382E 56%, #23503B 100%);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.ending-cta::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -90px;
  bottom: -160px;
  border-radius: 50%;
  border: 40px solid rgba(201, 154, 44, .25);
}

.cta-inner {
  padding: 64px 56px 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: .02em;
  color: #fff;
}

.cta-inner p {
  color: rgba(255, 255, 255, .8);
  font-size: 15px;
  line-height: 1.8;
  margin-top: 8px;
  max-width: 620px;
}

/* 页脚 */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .72);
  padding-top: 60px;
  margin-top: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2.1fr 1fr 1fr 1.5fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-logo:hover {
  color: #fff;
}

.footer-brand p {
  max-width: 300px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .55);
}

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

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 6px;
  letter-spacing: .02em;
}

.footer-col a {
  color: rgba(255, 255, 255, .66);
  font-size: 14px;
  line-height: 1.7;
}

.footer-col a:hover {
  color: var(--gold-bright);
}

.footer-note {
  display: inline-block;
  background: rgba(255, 255, 255, .08);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  width: fit-content;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
  text-align: center;
}

@media (max-width: 1120px) {
  .dir-grid,
  .people-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1023px) {
  .nav-flex {
    gap: 12px;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 24px 24px;
    gap: 2px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, .08);
    border-bottom: 1px solid var(--line);
    display: none;
    z-index: 99;
  }

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

  .main-nav .nav-link {
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid rgba(228, 222, 209, .5);
  }

  .main-nav .nav-link.active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .layout-guide {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .guide-aside {
    position: static;
    order: 2;
  }

  .guide-content {
    order: 1;
  }

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 26px;
  }

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

  .dir-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .spot-item {
    flex-wrap: wrap;
  }

  .spot-thumb-box {
    width: 100%;
    height: 140px;
    order: -1;
  }

  .spot-thumb-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .spot-no {
    width: auto;
    border: none;
    font-size: 18px;
  }

  .spot-link {
    margin-left: auto;
  }

  .guide-banner {
    padding: 50px 0 32px;
    min-height: 0;
  }

  .banner-lead {
    font-size: 15px;
  }

  .guide-banner h1 {
    font-size: 32px;
  }

  .cta-inner {
    padding: 44px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .brand {
    font-size: 17px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }

  .brand small {
    display: none;
  }

  .section-head h2 {
    font-size: 23px;
  }

  .banner-actions {
    display: flex;
    flex-direction: column;
  }

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