/* roulang page: index */
:root{
  --primary:#123B32;
  --primary-dark:#0B2A22;
  --accent:#B08D57;
  --accent-soft:#D9C7A8;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --text:#222A28;
  --muted:#6B726F;
  --border:#E5DFD5;
  --font-serif:'Noto Serif SC',serif;
  --font-sans:'Noto Sans SC',system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 8px rgba(0,0,0,0.04),0 8px 24px rgba(0,0,0,0.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,0.08),0 16px 40px rgba(0,0,0,0.10);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit}
.container{max-width:1320px}
.section-pad{padding:100px 0}
.section-pad-sm{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:2px;
  text-transform:uppercase;color:var(--accent);
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--accent)}
.serif{font-family:var(--font-serif)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);line-height:1.4;color:var(--text)}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;line-height:1.3}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:16px}
h3{font-family:var(--font-sans);font-weight:600;font-size:1.15rem}
p{color:var(--text)}

/* buttons */
.btn{border-radius:var(--radius-btn);font-weight:500;transition:var(--transition);padding:12px 28px;font-size:15px}
.btn-main{background:var(--primary);color:#F7F4EE;border:none}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(18,59,50,0.3)}
.btn-outline-main{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-outline-main:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#F7F4EE;border:1px solid rgba(247,244,238,0.6)}
.btn-outline-light:hover{background:rgba(247,244,238,0.15);color:#fff;border-color:#fff}
.btn-accent{background:var(--accent);color:#1A1A1A;border:none}
.btn-accent:hover{background:#9a7843;color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(176,141,87,0.35)}
.btn:focus-visible{outline:2px solid var(--accent-soft);outline-offset:2px}
.btn-lg{padding:15px 36px;font-size:16px}

/* badge */
.badge-cat{
  display:inline-block;background:rgba(18,59,50,0.10);
  color:var(--primary);font-size:12px;font-weight:600;
  padding:4px 14px;border-radius:999px;letter-spacing:0.5px;
}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;height:72px;
  background:var(--primary);z-index:1000;
  transition:var(--transition);
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,0.18);border-bottom:1px solid rgba(255,255,255,0.06)}
.header-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:32px;height:32px;border-radius:6px;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:15px;color:#1A1A1A;
}
.logo-text{font-family:var(--font-serif);font-weight:700;font-size:20px;color:#F7F4EE;letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:30px}
.nav-link-item{
  color:rgba(247,244,238,0.85);font-size:15px;font-weight:500;
  padding:8px 2px;position:relative;text-decoration:none;transition:var(--transition);
  background:none;border:none;cursor:pointer;
}
.nav-link-item:hover{color:#fff}
.nav-link-item.active{color:#fff}
.nav-link-item.active::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent);border-radius:2px;
}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  color:rgba(247,244,238,0.85);font-size:15px;font-weight:500;
  background:none;border:none;padding:8px 2px;cursor:pointer;transition:var(--transition);
}
.mega-trigger:hover{color:#fff}
.mega-trigger i{font-size:11px;transition:transform .25s}
.mega-wrap:hover .mega-trigger i,.mega-panel.open .mega-trigger i{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:620px;background:var(--bg);border-radius:16px;
  box-shadow:var(--shadow-hover);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
  padding:28px;z-index:1001;
  border:1px solid var(--border);
}
.mega-wrap:hover .mega-panel,.mega-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.mega-col h4{
  font-family:var(--font-sans);font-size:13px;font-weight:700;
  color:var(--muted);letter-spacing:1.5px;
  text-transform:uppercase;margin-bottom:18px;
  border-bottom:1px solid var(--border);padding-bottom:8px;
}
.mega-cat{display:block;padding:12px 14px;border-radius:10px;transition:var(--transition);margin-bottom:8px}
.mega-cat:hover{background:rgba(18,59,50,0.06)}
.mega-cat-title{display:block;font-weight:600;color:var(--text);font-size:15px}
.mega-cat-desc{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.mega-post{display:block;padding:10px 14px;border-radius:10px;transition:var(--transition);margin-bottom:8px}
.mega-post:hover{background:rgba(18,59,50,0.06)}
.mega-post-title{display:block;font-weight:500;color:var(--text);font-size:14px;line-height:1.5}
.mega-post-date{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.mega-empty{font-size:14px;color:var(--muted);padding:12px 0}
.nav-toggle{
  display:none;background:none;border:none;color:#F7F4EE;
  font-size:24px;cursor:pointer;padding:8px;
}
.mobile-nav{
  display:none;position:absolute;top:72px;left:0;right:0;
  background:var(--primary);padding:16px 0 24px;
  box-shadow:0 16px 32px rgba(0,0,0,0.2);
}
.mobile-nav.open{display:block}
.mobile-nav a,.mobile-nav button{
  display:block;width:100%;text-align:left;color:rgba(247,244,238,0.9);
  font-size:16px;padding:14px 24px;text-decoration:none;background:none;border:none;cursor:pointer;
}
.mobile-nav a:hover,.mobile-nav a.active{color:#fff;background:rgba(255,255,255,0.06)}

/* hero */
.hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:190px 0 130px;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(18,59,50,0.82) 0%,rgba(18,59,50,0.58) 70%,rgba(18,59,50,0.4) 100%);
}
.hero-content{position:relative;z-index:2;max-width:760px}
.hero-seal{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;background:#A2443A;color:#F7F4EE;
  font-family:var(--font-serif);font-size:16px;font-weight:700;
  border-radius:4px;margin-bottom:20px;letter-spacing:2px;
  box-shadow:0 4px 12px rgba(0,0,0,0.2);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  color:rgba(247,244,238,0.85);
  font-size:14px;font-weight:500;letter-spacing:3px;
  margin-bottom:18px;
}
.hero-eyebrow::before{content:'';width:32px;height:2px;background:var(--accent)}
.hero h1{color:#F7F4EE;margin-bottom:20px}
.hero-sub{
  font-size:18px;color:rgba(247,244,238,0.85);
  line-height:1.7;margin-bottom:36px;max-width:560px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  color:rgba(247,244,238,0.6);font-size:22px;z-index:3;
  animation:bounceDown 2s infinite;transition:var(--transition);
}
.hero-scroll:hover{color:#fff}
@keyframes bounceDown{
  0%,100%{transform:translate(-50%,0);opacity:0.5}
  50%{transform:translate(-50%,8px);opacity:1}
}

/* story */
.story{padding:100px 0;background:var(--bg)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.story-img-wrap{position:relative;padding-left:24px}
.story-img-block{
  position:absolute;width:70%;height:70%;
  background:var(--primary);border-radius:16px;
  top:40px;left:0;z-index:0;
}
.story-img{
  position:relative;z-index:1;border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-hover);
}
.story-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.story-text .eyebrow{margin-bottom:12px}
.story-text h2{margin-bottom:20px}
.story-text p{margin-bottom:18px;color:var(--muted);line-height:1.9;font-size:16px}
.story-text p:last-of-type{margin-bottom:28px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);font-weight:600;font-size:15px;
  position:relative;
}
.link-more::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:var(--accent);transition:width .3s ease;
}
.link-more:hover::after{width:100%}
.link-more:hover{color:var(--primary-dark)}

/* featured */
.featured-section{padding:100px 0;background:var(--surface)}
.featured-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;flex-wrap:wrap;gap:16px}
.featured-card{
  display:flex;align-items:center;gap:32px;
  background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:32px;margin-bottom:24px;
  transition:var(--transition);
  width:100%;
}
.featured-card:hover{
  border-color:var(--primary);box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.featured-num{
  font-family:Georgia,serif;font-size:44px;color:var(--border);
  min-width:76px;font-weight:700;transition:var(--transition);
  line-height:1;
}
.featured-card:hover .featured-num{color:var(--accent)}
.featured-body{flex:1}
.featured-body h3{font-family:var(--font-serif);font-size:20px;margin-bottom:8px}
.featured-body p{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.featured-link{font-size:14px;font-weight:600;color:var(--primary)}
.featured-link:hover{color:var(--accent)}
.featured-img{
  width:32%;border-radius:12px;overflow:hidden;flex-shrink:0;
}
.featured-img img{width:100%;height:150px;object-fit:cover;transition:transform .4s ease}
.featured-card:hover .featured-img img{transform:scale(1.03)}

/* stats */
.stats-section{background:var(--primary-dark);padding:100px 0;position:relative;overflow:hidden}
.stats-section::before{
  content:'中欧';
  position:absolute;right:-20px;top:-40px;
  font-family:var(--font-serif);font-size:300px;color:rgba(255,255,255,0.03);
  line-height:1;pointer-events:none;
}
.stats-head{text-align:center;margin-bottom:60px}
.stats-head h2{color:#F7F4EE}
.stats-head .eyebrow{color:var(--accent-soft)}
.stats-head .eyebrow::before{background:var(--accent-soft)}
.stat-item{text-align:center;padding:20px 12px}
.stat-num{
  font-family:Georgia,serif;font-size:56px;font-weight:700;
  color:var(--accent);line-height:1.2;display:block;
}
.stat-label{color:rgba(247,244,238,0.7);font-size:15px;margin-top:8px;letter-spacing:1px}
.partner-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:64px}
.partner-logo{
  height:64px;background:rgba(255,255,255,0.05);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  opacity:0.6;transition:var(--transition);
  padding:0 24px;color:rgba(247,244,238,0.5);
  font-size:14px;font-weight:500;white-space:nowrap;
}
.partner-logo:hover{opacity:1;color:rgba(247,244,238,0.85)}

/* news */
.news-section{padding:100px 0;background:var(--bg)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;flex-wrap:wrap;gap:12px}
.news-head .eyebrow{margin-bottom:8px}
.news-card{
  display:flex;gap:28px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;margin-bottom:20px;
  box-shadow:var(--shadow-card);transition:var(--transition);
}
.news-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,0.35)}
.news-thumb{width:32%;flex-shrink:0;border-radius:12px;overflow:hidden}
.news-thumb img{width:100%;height:140px;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-info{flex:1;display:flex;flex-direction:column}
.news-meta{display:flex;align-items:center;gap:16px;margin-bottom:10px}
.news-date{font-size:13px;color:var(--muted)}
.news-date i{margin-right:4px}
.news-title{font-size:18px;line-height:1.5;margin-bottom:8px}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--primary)}
.news-excerpt{
  font-size:14px;color:var(--muted);
  line-height:1.7;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.read-link{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;
}
.read-link i{transition:transform .25s;font-size:12px}
.read-link:hover{color:var(--accent)}
.read-link:hover i{transform:translateX(4px)}
.news-empty{
  border:2px dashed var(--border);border-radius:var(--radius-card);
  padding:60px 20px;text-align:center;background:var(--surface);
}
.empty-icon{font-size:42px;color:var(--border);margin-bottom:16px}
.news-empty p{color:var(--muted);margin-bottom:4px}

/* faq */
.faq-section{padding:100px 0;background:var(--surface)}
.faq-head{margin-bottom:48px}
.faq-head .eyebrow{margin-bottom:12px}
.faq-head h2{margin-bottom:12px}
.faq-head p{color:var(--muted);max-width:360px}
.accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--border);
  border-radius:0 !important;
}
.accordion-button{
  background:transparent !important;box-shadow:none !important;
  font-family:var(--font-sans);font-weight:600;font-size:16px;
  color:var(--text);padding:22px 0;transition:var(--transition);
}
.accordion-button:not(.collapsed){color:var(--primary)}
.accordion-button:focus{box-shadow:none !important}
.accordion-button::after{
  transform:rotate(0deg);
  transition:transform .3s ease;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23123B32'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{
  padding:0 0 22px;font-size:15px;color:var(--muted);line-height:1.8;
}
.accordion-body strong{color:var(--text)}

/* cta */
.cta-section{padding:80px 0 100px;background:var(--bg)}
.cta-box{
  background:var(--primary);border-radius:24px;
  padding:76px 60px;position:relative;overflow:hidden;
}
.cta-deco{
  position:absolute;right:40px;top:-60px;
  font-family:var(--font-serif);font-size:220px;color:rgba(255,255,255,0.05);
  line-height:1;pointer-events:none;user-select:none;
}
.cta-box h2{color:#F7F4EE;position:relative;z-index:2}
.cta-box p{color:rgba(247,244,238,0.75);max-width:480px;margin-bottom:32px;position:relative;z-index:2}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;margin-bottom:24px}
.cta-form input{
  border:none;border-radius:var(--radius-btn);padding:14px 20px;
  width:min(340px,100%);font-size:15px;color:var(--text);
  background:rgba(255,255,255,0.95);
  box-shadow:0 2px 8px rgba(0,0,0,0.12);
}
.cta-form input:focus{outline:2px solid var(--accent-soft);outline-offset:0}
.cta-form input::placeholder{color:var(--muted)}
.cta-entry{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(247,244,238,0.9);font-weight:500;font-size:15px;
  position:relative;z-index:2;
}
.cta-entry i{transition:transform .25s}
.cta-entry:hover{color:var(--accent-soft)}
.cta-entry:hover i{transform:translateX(4px)}

/* footer */
.site-footer{background:var(--primary-dark);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo-text{font-size:22px;margin-bottom:14px}
.footer-brand p{color:rgba(247,244,238,0.55);font-size:14px;line-height:1.8;max-width:300px}
.footer-col h4{
  font-family:var(--font-sans);font-size:14px;font-weight:700;
  color:#F7F4EE;letter-spacing:1px;margin-bottom:20px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(247,244,238,0.65);font-size:14px;text-decoration:none;transition:var(--transition)}
.footer-col a:hover{color:var(--accent-soft);padding-left:4px}
.footer-contact p{color:rgba(247,244,238,0.65);font-size:14px;margin-bottom:8px}
.footer-contact i{color:var(--accent);margin-right:8px;width:18px;text-align:center}
.footer-qr{
  width:110px;height:110px;background:rgba(255,255,255,0.08);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:rgba(247,244,238,0.4);font-size:12px;text-align:center;line-height:1.5;
  margin-bottom:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:8px;
  font-size:13px;color:rgba(247,244,238,0.45);
}
.footer-bottom a{color:rgba(247,244,238,0.45)}
.footer-bottom a:hover{color:var(--accent-soft)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.revealed{opacity:1;transform:translateY(0)}

/* responsive */
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .mega-panel{display:none}
  .mega-wrap:hover .mega-panel,.mega-panel.open{display:block;position:static;width:100%;margin-top:8px;opacity:1;visibility:visible;transform:none;box-shadow:none}
  .mega-grid{grid-template-columns:1fr}
  .story-grid{grid-template-columns:1fr;gap:48px}
  .stats-section{padding:80px 0}
  .stat-num{font-size:44px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-pad{padding:64px 0}
  .hero{padding:150px 0 90px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .hero{padding:130px 0 70px}
  .hero h1{font-size:1.9rem}
  .hero-sub{font-size:16px}
  .hero-btns .btn{width:100%}
  .featured-card{flex-direction:column;gap:20px;padding:24px}
  .featured-num{min-width:auto;font-size:36px}
  .featured-img{width:100%}
  .featured-img img{height:120px}
  .news-card{flex-direction:column;gap:16px;padding:20px}
  .news-thumb{width:100%}
  .news-thumb img{height:110px}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:48px 28px}
  .cta-form input{width:100%}
  .cta-form .btn{width:100%}
  .stats-head h2{font-size:1.6rem}
  .partner-row{gap:10px}
  .partner-logo{padding:0 16px;font-size:13px}
  .section-pad{padding:56px 0}
  .story-text h2{font-size:1.4rem}
  .mega-grid{grid-template-columns:1fr}
}

@media (min-width:992px){
  .mobile-nav{display:none !important}
}

/* roulang page: article */
:root{
  --primary:#123B32;
  --primary-dark:#0B2A22;
  --accent:#B08D57;
  --accent-soft:#D9C7A8;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --text:#222A28;
  --muted:#6B726F;
  --border:#E5DFD5;
  --font-serif:'Noto Serif SC',serif;
  --font-sans:'Noto Sans SC',system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 8px rgba(0,0,0,0.04),0 8px 24px rgba(0,0,0,0.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,0.08),0 16px 40px rgba(0,0,0,0.10);
  --transition:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
a:focus-visible{outline:2px solid var(--accent-soft);outline-offset:2px;border-radius:4px}
.container{max-width:1320px;width:100%;margin:0 auto;padding:0 24px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1050;background:var(--primary);height:72px;transition:box-shadow .3s ease,border-bottom .3s ease;border-bottom:1px solid transparent}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,0.15);border-bottom-color:rgba(247,244,238,0.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:32px;height:32px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--primary-dark);font-size:16px;font-weight:700}
.brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--bg);letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link-item{position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:rgba(247,244,238,0.85);border-radius:6px;transition:var(--transition);white-space:nowrap}
.nav-link-item:hover{color:#fff;background:rgba(247,244,238,0.08)}
.nav-link-item.active{color:#fff}
.nav-link-item.active::after{content:'';position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:12px}
.more-trigger{background:none;border:none;color:rgba(247,244,238,0.85);font-size:15px;font-weight:500;padding:8px 12px;cursor:pointer;display:flex;align-items:center;gap:6px;border-radius:6px;transition:var(--transition)}
.more-trigger:hover{color:#fff;background:rgba(247,244,238,0.08)}
.more-trigger i{font-size:12px;transition:transform .25s}
.more-trigger.open i{transform:rotate(180deg)}
.mobile-toggler{display:none;background:none;border:1px solid rgba(247,244,238,0.25);color:var(--bg);width:40px;height:40px;border-radius:8px;font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.mega-panel{position:absolute;top:100%;left:auto;right:24px;width:min(600px,calc(100vw - 48px));background:var(--bg);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,0.18);opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .25s ease;z-index:1040;border:1px solid var(--border)}
.mega-panel.show{opacity:1;visibility:visible;transform:translateY(0)}
.mega-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:28px}
.mega-col h4{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.mega-col a{display:block;color:var(--text);font-size:15px;padding:8px 10px;border-radius:8px;transition:var(--transition)}
.mega-col a:hover{background:rgba(176,141,87,0.1);color:var(--primary)}
.mega-news-item{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.mega-news-item .mega-news-title{font-size:14px;font-weight:600;color:var(--text)}
.mega-news-item .mega-news-date{font-size:12px;color:var(--muted)}
.article-main{padding-top:72px;min-height:80vh}
.article-container{max-width:860px;margin:0 auto;padding:48px 24px 80px}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:32px;flex-wrap:wrap}
.breadcrumb-nav a{color:var(--muted);transition:var(--transition)}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav i{font-size:10px;color:var(--border)}
.breadcrumb-nav .current{color:var(--text);font-weight:500;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-header-content{margin-bottom:32px}
.article-header-content h1{font-family:var(--font-serif);font-weight:900;font-size:clamp(2rem,4vw,2.8rem);line-height:1.3;color:var(--text);margin-bottom:20px}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{font-size:13px;color:var(--accent)}
.article-cover{margin-bottom:40px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-card)}
.article-cover img{width:100%;max-height:480px;object-fit:cover;transition:transform .6s ease}
.article-cover:hover img{transform:scale(1.02)}
.article-content{font-family:var(--font-sans);font-size:17px;line-height:2;color:var(--text)}
.article-content h2{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.4rem,2.5vw,1.8rem);color:var(--text);margin:40px 0 20px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.4}
.article-content h3{font-weight:600;font-size:20px;color:var(--text);margin:32px 0 16px}
.article-content p{margin-bottom:24px}
.article-content img{border-radius:12px;margin:24px 0}
.article-content blockquote{background:#F0EBE3;border-left:4px solid var(--accent);padding:20px 24px;margin:28px 0;border-radius:0 12px 12px 0;color:var(--text);font-style:italic}
.article-content blockquote p{margin:0}
.article-content a{text-decoration:underline;text-underline-offset:4px}
.article-content ul,.article-content ol{padding-left:24px;margin-bottom:24px}
.article-content li{margin-bottom:8px}
.article-back{margin-top:48px;padding-top:32px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.article-back a{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--primary);transition:var(--transition)}
.article-back a:hover{color:var(--primary-dark);gap:12px}
.related-posts{margin-top:56px}
.related-posts h2{font-family:var(--font-serif);font-weight:700;font-size:1.8rem;color:var(--text);margin-bottom:28px;position:relative;padding-bottom:12px}
.related-posts h2::after{content:'';position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--accent);border-radius:3px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--surface);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card);transition:var(--transition);display:flex;flex-direction:column}
.related-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--primary)}
.related-card img{width:100%;height:160px;object-fit:cover;transition:transform .5s ease}
.related-card:hover img{transform:scale(1.04)}
.related-card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.related-card h3{font-size:15px;font-weight:600;color:var(--text);line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.related-card p{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.related-card .read-more{font-size:13px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px;margin-top:auto;transition:var(--transition)}
.related-card .read-more:hover{color:var(--accent);gap:8px}
.not-found-wrap{max-width:860px;margin:0 auto;padding:80px 24px;text-align:center}
.not-found-wrap h1{font-family:var(--font-serif);font-size:2.4rem;color:var(--text);margin-bottom:16px}
.not-found-wrap p{color:var(--muted);font-size:16px;margin-bottom:32px}
.not-found-wrap .btn-primary-custom{display:inline-block;background:var(--primary);color:var(--bg);padding:12px 32px;border-radius:10px;font-size:15px;font-weight:600;transition:var(--transition)}
.not-found-wrap .btn-primary-custom:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff}
.site-footer{background:var(--primary-dark);color:rgba(247,244,238,0.75);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo-text{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--bg)}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:12px;max-width:300px;color:rgba(247,244,238,0.6)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--bg);margin-bottom:16px;letter-spacing:1px}
.footer-col ul{list-style:none;padding:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(247,244,238,0.65);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent-soft);padding-left:4px}
.footer-contact p{font-size:14px;color:rgba(247,244,238,0.65);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.footer-qr{width:96px;height:96px;background:rgba(247,244,238,0.1);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(247,244,238,0.5);margin-bottom:8px;border:1px dashed rgba(247,244,238,0.2)}
.footer-bottom{border-top:1px solid rgba(247,244,238,0.08);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(247,244,238,0.4)}
@media (max-width:991px){
  .main-nav{display:none}
  .mobile-toggler{display:flex}
  .header-inner{flex-wrap:wrap}
  .mega-panel{right:12px;left:12px;width:auto;top:100%}
  .mega-inner{grid-template-columns:1fr}
  .article-container{padding:32px 16px 56px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:768px){
  .site-header{height:64px}
  .header-inner{height:64px}
  .article-main{padding-top:64px}
  .brand-text{font-size:17px}
  .article-header-content h1{font-size:1.8rem}
  .article-content{font-size:16px;line-height:1.9}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .article-meta{gap:12px;font-size:13px}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .footer-qr{margin:0 auto}
  .footer-col{text-align:center}
  .footer-col ul li a:hover{padding-left:0}
  .footer-contact p{justify-content:center}
}

/* roulang page: category1 */
:root {
            --primary: #123B32;
            --primary-dark: #0B2A22;
            --accent: #B08D57;
            --accent-soft: #D9C7A8;
            --bg: #F7F4EE;
            --surface: #FFFFFF;
            --text: #222A28;
            --muted: #6B726F;
            --border: #E5DFD5;
            --font-serif: 'Noto Serif SC', serif;
            --font-sans: 'Noto Sans SC', system-ui, sans-serif;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            padding-top: 72px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
        }

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

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

        .container {
            max-width: 1320px;
        }

        .btn:focus-visible,
        .form-control:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 2px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 72px;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
            transition: box-shadow .25s ease, border-color .25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
            border-bottom: 1px solid rgba(247, 244, 238, 0.12);
        }

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

        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #F7F4EE;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-text .logo-mark {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--accent) 0%, #8A6B3F 100%);
            display: inline-block;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: auto;
        }

        .nav-link-item {
            color: rgba(247, 244, 238, 0.85);
            font-size: 15px;
            font-weight: 400;
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color .2s ease;
        }

        .nav-link-item::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }

        .nav-link-item:hover {
            color: #fff;
        }

        .nav-link-item:hover::after,
        .nav-link-item.active::after {
            transform: scaleX(1);
        }

        .nav-link-item.active {
            color: #fff;
            font-weight: 500;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #F7F4EE;
            font-size: 22px;
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            position: relative;
            padding: 100px 0 64px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(247, 244, 238, 0.94) 0%, rgba(247, 244, 238, 0.82) 60%, rgba(247, 244, 238, 0.65) 100%);
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 24px;
        }

        .breadcrumb-custom a {
            color: var(--muted);
            transition: color .2s;
        }

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

        .breadcrumb-custom .sep {
            color: var(--border);
        }

        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--muted);
            max-width: 660px;
        }

        /* ========== Category Main ========== */
        .category-main {
            padding: 72px 0 40px;
        }

        .category-main .col-lg-8 {
            padding-right: 48px;
        }

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

        .content-block:first-child {
            padding-top: 0;
        }

        .content-block:last-child {
            padding-bottom: 0;
        }

        .content-block h2 {
            font-family: var(--font-serif);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 22px;
            position: relative;
            padding-left: 18px;
            line-height: 1.4;
        }

        .content-block h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .content-block p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
            margin-bottom: 18px;
            max-width: 720px;
        }

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

        .content-block .block-img {
            width: 100%;
            max-height: 320px;
            object-fit: cover;
            border-radius: 14px;
            margin-top: 20px;
            box-shadow: var(--shadow-card);
        }

        .content-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0;
            opacity: 1;
        }

        /* ========== Sidebar ========== */
        .category-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
        }

        .sidebar-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .sidebar-card h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 36px;
            height: 2px;
            background: var(--accent);
        }

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

        .sidebar-links li {
            margin-bottom: 2px;
        }

        .sidebar-links li a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 13px 2px;
            color: var(--text);
            font-size: 15px;
            border-bottom: 1px solid var(--border);
            transition: padding-left .25s ease, color .25s ease;
        }

        .sidebar-links li a i {
            font-size: 12px;
            color: var(--muted);
            transition: transform .25s ease, color .25s ease;
        }

        .sidebar-links li a:hover {
            color: var(--primary);
            padding-left: 12px;
            border-bottom-color: var(--primary);
        }

        .sidebar-links li a:hover i {
            color: var(--accent);
            transform: translateX(4px);
        }

        .sidebar-links li:last-child a {
            border-bottom: none;
        }

        .sidebar-card .contact-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

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

        .contact-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--muted);
            padding: 6px 0;
        }

        .contact-list i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            font-size: 14px;
        }

        .contact-form .form-control {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
            padding: 11px 14px;
            color: var(--text);
            margin-bottom: 12px;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .contact-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(18, 59, 50, 0.08);
            background: #fff;
        }

        .contact-form .form-control::placeholder {
            color: #9AA09E;
        }

        .contact-form textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }

        .form-btn {
            width: 100%;
            background: var(--primary);
            color: #F7F4EE;
            border: none;
            border-radius: 10px;
            padding: 12px 20px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all .25s ease;
        }

        .form-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .form-btn:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 2px;
        }

        /* ========== Insights Stats ========== */
        .insights-section {
            padding: 88px 0;
            background: var(--primary);
            color: #F7F4EE;
        }

        .insights-section .section-heading {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 700;
            text-align: center;
            color: #F7F4EE;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .insights-section .section-sub {
            text-align: center;
            color: rgba(247, 244, 238, 0.6);
            font-size: 15px;
            margin-bottom: 56px;
        }

        .stat-item {
            text-align: center;
            padding: 36px 20px;
            border: 1px solid rgba(247, 244, 238, 0.14);
            border-radius: var(--radius-card);
            background: rgba(247, 244, 238, 0.03);
            transition: background .3s ease, transform .3s ease;
            height: 100%;
        }

        .stat-item:hover {
            background: rgba(247, 244, 238, 0.08);
            transform: translateY(-4px);
        }

        .stat-number {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 46px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.8);
            margin-top: 10px;
            display: block;
            letter-spacing: 0.02em;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 88px 0 100px;
        }

        .faq-section .section-heading {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 700;
            text-align: center;
            color: var(--text);
            margin-bottom: 16px;
        }

        .faq-section .section-sub {
            text-align: center;
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 48px;
        }

        .accordion-custom {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            transition: border-color .25s ease;
        }

        .accordion-item:first-of-type {
            border-top: 1px solid var(--border);
        }

        .accordion-button {
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            padding: 22px 48px 22px 0;
            box-shadow: none;
            position: relative;
            border: none;
            text-align: left;
            width: 100%;
            transition: color .25s ease;
        }

        .accordion-button::after {
            background: none;
            content: '+';
            font-size: 22px;
            color: var(--primary);
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform .3s ease, color .3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            box-shadow: none;
            font-weight: 600;
        }

        .accordion-button:not(.collapsed)::after {
            content: '+';
            transform: translateY(-50%) rotate(45deg);
            color: var(--accent);
        }

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

        .accordion-button:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: -2px;
        }

        .accordion-body {
            padding: 0 48px 26px 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--muted);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 0 0 104px;
        }

        .cta-banner {
            background: var(--primary);
            border-radius: 24px;
            padding: 64px 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(18, 59, 50, 0.28);
        }

        .cta-banner::before {
            content: '中欧';
            position: absolute;
            right: -20px;
            bottom: -40px;
            font-family: var(--font-serif);
            font-size: 150px;
            color: rgba(247, 244, 238, 0.07);
            line-height: 1;
            pointer-events: none;
            font-weight: 700;
        }

        .cta-banner h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            color: #F7F4EE;
            margin-bottom: 14px;
            position: relative;
            line-height: 1.4;
        }

        .cta-banner p {
            color: rgba(247, 244, 238, 0.75);
            margin-bottom: 32px;
            position: relative;
            font-size: 15px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            margin-bottom: 22px;
        }

        .cta-form .form-control {
            width: 340px;
            border-radius: 10px;
            border: none;
            padding: 13px 18px;
            font-size: 14px;
            background: #F7F4EE;
            color: var(--text);
            transition: box-shadow .2s ease;
        }

        .cta-form .form-control:focus {
            box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.35);
            background: #fff;
        }

        .cta-form .form-control::placeholder {
            color: #8A918E;
        }

        .btn-cta {
            background: var(--accent);
            color: #1A2420;
            border: none;
            border-radius: 10px;
            padding: 13px 30px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
        }

        .btn-cta:hover {
            background: var(--accent-soft);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-cta:focus-visible {
            outline: 2px solid rgba(247, 244, 238, 0.8);
            outline-offset: 2px;
        }

        .cta-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #F7F4EE;
            font-size: 14px;
            text-decoration: none;
            margin-top: 6px;
            position: relative;
            transition: color .25s ease;
        }

        .cta-link i {
            font-size: 13px;
            transition: transform .25s ease;
        }

        .cta-link:hover {
            color: var(--accent-soft);
        }

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

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(247, 244, 238, 0.7);
            padding: 72px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 56px;
        }

        .footer-brand .logo-text {
            margin-bottom: 14px;
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.6);
            max-width: 280px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: rgba(247, 244, 238, 0.9);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-col ul li a {
            color: rgba(247, 244, 238, 0.6);
            font-size: 14px;
            text-decoration: none;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-soft);
            padding-left: 6px;
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(247, 244, 238, 0.6);
            font-size: 14px;
            margin-bottom: 10px;
        }

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

        .footer-qr {
            width: 100px;
            height: 100px;
            border: 1px solid rgba(247, 244, 238, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-size: 12px;
            color: rgba(247, 244, 238, 0.4);
            background: rgba(247, 244, 238, 0.05);
            margin-bottom: 12px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 238, 0.1);
            padding: 22px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: space-between;
            color: rgba(247, 244, 238, 0.4);
            font-size: 13px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .category-main .col-lg-8 {
                padding-right: 32px;
            }

            .footer-grid {
                gap: 32px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: block;
            }

            .main-nav {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 0 24px;
                max-height: 0;
                overflow: hidden;
                transition: max-height .35s ease, padding .35s ease;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
            }

            .main-nav.open {
                max-height: 420px;
                padding: 16px 24px 24px;
            }

            .nav-link-item {
                display: block;
                width: 100%;
                padding: 14px 0;
                border-bottom: 1px solid rgba(247, 244, 238, 0.1);
                text-align: left;
                font-size: 16px;
            }

            .nav-link-item::after {
                display: none;
            }

            .nav-link-item.active {
                color: var(--accent-soft);
                font-weight: 600;
            }

            .category-main .col-lg-8 {
                padding-right: 12px;
            }

            .category-sidebar {
                position: static;
                margin-top: 48px;
            }

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

            .cta-banner {
                padding: 48px 28px;
            }
        }

        @media (max-width: 767.98px) {
            body {
                padding-top: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .site-header {
                height: 64px;
            }

            .main-nav {
                top: 64px;
            }

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

            .category-hero {
                padding: 72px 0 48px;
            }

            .category-hero h1 {
                font-size: 2rem;
            }

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

            .category-main {
                padding: 48px 0 32px;
            }

            .content-block {
                padding: 32px 0;
            }

            .content-block h2 {
                font-size: 1.35rem;
                padding-left: 14px;
            }

            .content-block p {
                font-size: 15px;
            }

            .content-block .block-img {
                max-height: 220px;
            }

            .stat-item {
                padding: 28px 14px;
                margin-bottom: 16px;
            }

            .stat-number {
                font-size: 36px;
            }

            .insights-section {
                padding: 64px 0;
            }

            .faq-section {
                padding: 64px 0 72px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 18px 40px 18px 0;
            }

            .accordion-body {
                font-size: 14px;
                padding-right: 0;
            }

            .cta-section {
                padding-bottom: 72px;
            }

            .cta-banner {
                padding: 40px 24px;
                border-radius: 18px;
            }

            .cta-form .form-control {
                width: 100%;
                max-width: 360px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 40px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
                padding: 20px 0;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }

            .content-block h2 {
                font-size: 1.25rem;
            }

            .sidebar-card {
                padding: 22px;
            }

            .stat-item {
                padding: 22px 10px;
            }
        }

        /* Focus states */
        a:focus-visible,
        button:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
            --primary: #123B32;
            --primary-dark: #0B2A22;
            --accent: #B08D57;
            --accent-soft: #D9C7A8;
            --bg: #F7F4EE;
            --surface: #FFFFFF;
            --text: #222A28;
            --muted: #6B726F;
            --border: #E5DFD5;
            --font-serif: 'Noto Serif SC', serif;
            --font-sans: 'Noto Sans SC', system-ui, sans-serif;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }

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

        .container {
            max-width: 1320px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background-color: var(--primary);
            height: 72px;
            transition: box-shadow .3s ease, border-bottom .3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            border-bottom-color: rgba(247, 244, 238, 0.15);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
        }

        .site-header .container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .main-nav {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }

        .navbar-brand.logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.5rem;
            color: #F7F4EE;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            padding: 0;
        }

        .navbar-brand.logo-text:hover {
            color: #F7F4EE;
        }

        .brand-mark {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
            border-radius: 4px;
            display: inline-block;
            flex-shrink: 0;
            position: relative;
        }

        .brand-mark::after {
            content: "中";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-dark);
            font-family: var(--font-serif);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-link-item {
            font-size: 15px;
            font-weight: 500;
            color: rgba(247, 244, 238, 0.8);
            padding: 8px 2px;
            position: relative;
            display: inline-block;
            transition: color .25s ease;
        }

        .nav-link-item::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width .3s ease;
        }

        .nav-link-item:hover {
            color: #F7F4EE;
        }

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

        .nav-link-item.active {
            color: #F7F4EE;
        }

        .nav-link-item.active::after {
            width: 100%;
            background-color: var(--accent);
        }

        .navbar-toggler {
            border: none;
            padding: 4px 8px;
            background: transparent;
        }

        .navbar-toggler-icon {
            background-image: none;
            position: relative;
            width: 22px;
            height: 2px;
            background-color: #F7F4EE;
            display: inline-block;
            transition: var(--transition);
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: "";
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #F7F4EE;
            transition: var(--transition);
        }

        .navbar-toggler-icon::before {
            top: -7px;
        }

        .navbar-toggler-icon::after {
            top: 7px;
        }

        .navbar-toggler:not(.collapsed) .navbar-toggler-icon {
            background-color: transparent;
        }

        .navbar-toggler:not(.collapsed) .navbar-toggler-icon::before {
            transform: rotate(45deg);
            top: 0;
        }

        .navbar-toggler:not(.collapsed) .navbar-toggler-icon::after {
            transform: rotate(-45deg);
            top: 0;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(217, 199, 168, 0.5);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 160px 0 70px;
            margin-top: 72px;
            background: linear-gradient(105deg, var(--primary-dark) 0%, var(--primary) 60%, rgba(18, 59, 50, 0.85) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-blend-mode: overlay;
            border-bottom: 1px solid var(--border);
        }

        .page-hero .breadcrumb-nav {
            font-size: 13px;
            color: rgba(247, 244, 238, 0.65);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
        }

        .page-hero .breadcrumb-nav a {
            color: rgba(247, 244, 238, 0.65);
            transition: color .2s;
        }

        .page-hero .breadcrumb-nav a:hover {
            color: var(--accent-soft);
        }

        .page-hero .breadcrumb-nav .sep {
            color: rgba(247, 244, 238, 0.4);
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(2rem, 4vw, 2.8rem);
            color: #F7F4EE;
            line-height: 1.3;
            margin-bottom: 16px;
            max-width: 720px;
        }

        .page-hero .hero-intro {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.8);
            max-width: 640px;
            margin-bottom: 30px;
        }

        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: rgba(247, 244, 238, 0.55);
        }

        /* ===== Category Main ===== */
        .category-main {
            padding: 90px 0 70px;
            background-color: var(--bg);
        }

        .content-block {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 38px 40px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            margin-bottom: 30px;
        }

        .content-block:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(18, 59, 50, 0.2);
        }

        .content-block h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(1.4rem, 2.5vw, 1.75rem);
            line-height: 1.4;
            color: var(--primary);
            padding-left: 16px;
            border-left: 4px solid var(--accent);
            margin-bottom: 22px;
        }

        .content-block p {
            font-size: 15px;
            line-height: 1.9;
            color: #3d4542;
            margin-bottom: 16px;
        }

        .content-block p:last-of-type {
            margin-bottom: 0;
        }

        .content-block .block-image {
            margin-top: 24px;
            border-radius: 12px;
            overflow: hidden;
        }

        .content-block .block-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: 12px;
            transition: transform .5s ease;
        }

        .content-block .block-image:hover img {
            transform: scale(1.02);
        }

        .block-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 40px 0;
            opacity: 0.8;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .sidebar-card h3::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 42px;
            height: 2px;
            background-color: var(--accent);
        }

        .sidebar-related {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-related li {
            margin-bottom: 4px;
        }

        .sidebar-related a {
            display: block;
            padding: 10px 12px;
            font-size: 14px;
            color: var(--text);
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
            padding-left: 16px;
        }

        .sidebar-related a::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 14px;
            background-color: transparent;
            border-radius: 2px;
            transition: background-color .25s;
        }

        .sidebar-related a:hover {
            background-color: rgba(18, 59, 50, 0.04);
            color: var(--primary);
            padding-left: 20px;
        }

        .sidebar-related a:hover::before {
            background-color: var(--accent);
        }

        .contact-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .contact-form .form-control {
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 14px;
            padding: 10px 14px;
            color: var(--text);
            margin-bottom: 12px;
            transition: var(--transition);
        }

        .contact-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.12);
            background-color: #fff;
        }

        .contact-form .form-control::placeholder {
            color: #9aa29e;
        }

        .contact-form textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--primary);
            color: #F7F4EE;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-custom:hover {
            background-color: var(--primary-dark);
            color: #F7F4EE;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(18, 59, 50, 0.25);
        }

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

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-outline-custom:hover {
            background-color: var(--primary);
            color: #F7F4EE;
            transform: translateY(-2px);
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background-color: #FDFBF7;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-heading h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .faq-heading p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 400px;
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
        }

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

        .faq-accordion .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 20px 0;
            transition: var(--transition);
            position: relative;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 400;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            transition: transform .3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: transparent;
        }

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

        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 2px;
        }

        .faq-accordion .accordion-body {
            padding: 0 0 22px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--muted);
            max-width: 640px;
        }

        /* ===== CTA Banner ===== */
        .cta-section {
            padding: 90px 0;
            background-color: var(--bg);
        }

        .cta-banner {
            position: relative;
            background-color: var(--primary);
            border-radius: 24px;
            padding: 56px 50px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .cta-banner::before {
            content: "中欧";
            position: absolute;
            right: -20px;
            bottom: -60px;
            font-family: var(--font-serif);
            font-size: 180px;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.06);
            line-height: 1;
            pointer-events: none;
        }

        .cta-banner h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            color: #F7F4EE;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 15px;
            color: rgba(247, 244, 238, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .cta-form .form-control {
            background-color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 13px 18px;
            font-size: 14px;
            color: var(--text);
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.06);
        }

        .cta-form .form-control:focus {
            box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.35);
            border-color: transparent;
        }

        .cta-form .form-control::placeholder {
            color: #9aa29e;
        }

        .btn-accent {
            background-color: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-btn);
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background-color: var(--accent-soft);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(176, 141, 87, 0.35);
        }

        .btn-accent:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 3px;
        }

        .cta-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(247, 244, 238, 0.9);
            position: relative;
            z-index: 1;
            transition: var(--transition);
        }

        .cta-link i {
            transition: transform .25s;
        }

        .cta-link:hover {
            color: var(--accent-soft);
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--primary-dark);
            padding: 70px 0 0;
            color: rgba(247, 244, 238, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.35rem;
            color: #F7F4EE;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(247, 244, 238, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(247, 244, 238, 0.6);
            transition: var(--transition);
        }

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

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 8px;
            color: rgba(247, 244, 238, 0.6);
        }

        .footer-contact p i {
            width: 18px;
            color: var(--accent);
            margin-right: 4px;
        }

        .footer-qr {
            width: 108px;
            height: 108px;
            background-color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-size: 12px;
            color: var(--primary-dark);
            margin-bottom: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 244, 238, 0.08);
            padding: 20px 0;
            font-size: 13px;
            color: rgba(247, 244, 238, 0.4);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
        }

        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .site-header {
                height: 64px;
            }

            .page-hero {
                padding: 130px 0 50px;
                margin-top: 64px;
            }

            .main-nav {
                position: relative;
            }

            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 20px 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
                transform: translateY(-120%);
                transition: transform .3s ease;
                z-index: 1040;
            }

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

            .nav-link-item {
                padding: 14px 4px;
                border-bottom: 1px solid rgba(247, 244, 238, 0.08);
                font-size: 16px;
            }

            .nav-link-item::after {
                display: none;
            }

            .nav-link-item.active {
                color: var(--accent-soft);
                background: rgba(176, 141, 87, 0.08);
                border-radius: 8px;
                padding-left: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .content-block {
                padding: 28px 24px;
            }

            .sidebar {
                position: static;
                margin-top: 20px;
            }

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

            .cta-form {
                flex-direction: column;
            }

            .cta-form .btn-accent {
                width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero h1 {
                font-size: 1.7rem;
            }

            .page-hero .hero-intro {
                font-size: 14px;
            }

            .category-main {
                padding: 60px 0 40px;
            }

            .content-block .block-image img {
                height: 220px;
            }

            .block-divider {
                margin: 28px 0;
            }

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

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

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

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand.logo-text {
                font-size: 1.1rem;
            }

            .content-block {
                padding: 22px 18px;
            }

            .content-block .block-image img {
                height: 180px;
            }

            .cta-banner {
                border-radius: 18px;
                padding: 32px 20px;
            }

            .cta-banner::before {
                font-size: 120px;
                right: -10px;
                bottom: -40px;
            }

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

        /* Focus visible global */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 3px;
        }

/* roulang page: category3 */
:root{
  --primary:#123B32;
  --primary-dark:#0B2A22;
  --accent:#B08D57;
  --accent-soft:#D9C7A8;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --text:#222A28;
  --muted:#6B726F;
  --border:#E5DFD5;
  --font-serif:'Noto Serif SC',serif;
  --font-sans:'Noto Sans SC',system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 2px 8px rgba(0,0,0,0.04),0 8px 24px rgba(0,0,0,0.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,0.08),0 16px 40px rgba(0,0,0,0.10);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;padding-top:72px}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
button{font-family:var(--font-sans);cursor:pointer}
input,textarea,select{font-family:var(--font-sans)}
:focus-visible{outline:2px solid var(--accent-soft);outline-offset:2px;border-radius:4px}
.container{max-width:1320px;padding-left:24px;padding-right:24px}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--text);line-height:1.35;margin:0 0 16px}
p{margin:0 0 16px}
.btn{border-radius:var(--radius-btn);padding:12px 28px;font-weight:600;font-size:15px;border:1px solid transparent;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--primary);color:#F7F4EE;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(18,59,50,0.25)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#F7F4EE;border-color:var(--primary)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:#9a7a46;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(176,141,87,0.3)}
/* ── 导航 ── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--primary);height:72px;transition:box-shadow .3s ease,border-bottom .3s ease;border-bottom:1px solid transparent}
.site-header.scrolled{border-bottom:1px solid rgba(247,244,238,0.12);box-shadow:0 4px 30px rgba(0,0,0,0.22)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:32px;height:32px;border-radius:6px;background:var(--accent);color:#fff;font-family:var(--font-serif);font-weight:900;font-size:16px;display:flex;align-items:center;justify-content:center;letter-spacing:0}
.brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#F7F4EE;letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none}
.nav-link-item{position:relative;color:rgba(247,244,238,0.85);font-size:15px;font-weight:500;padding:8px 14px;border-radius:8px;transition:var(--transition);background:none;border:none}
.nav-link-item:hover{color:#fff;background:rgba(247,244,238,0.08);text-decoration:none}
.nav-link-item.active{color:#fff;font-weight:600}
.nav-link-item.active::after{content:'';position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.mega-trigger{background:rgba(247,244,238,0.1);border:1px solid rgba(247,244,238,0.18);color:#F7F4EE;font-size:14px;font-weight:500;padding:8px 16px;border-radius:999px;display:flex;align-items:center;gap:6px;transition:var(--transition)}
.mega-trigger:hover{background:rgba(247,244,238,0.2);border-color:rgba(247,244,238,0.3);color:#fff}
.nav-toggle{display:none;background:none;border:none;width:44px;height:44px;border-radius:8px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:#F7F4EE;border-radius:2px;transition:var(--transition)}
.mega-panel{position:absolute;top:72px;right:24px;width:620px;max-width:calc(100vw - 48px);background:#FDFBF6;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,0.18);padding:28px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s ease,transform .25s ease,visibility .25s;border:1px solid var(--border)}
.mega-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.mega-col h4{font-family:var(--font-sans);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--muted);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.mega-link{display:block;padding:12px 12px;border-radius:10px;margin-bottom:4px;transition:var(--transition)}
.mega-link:hover{background:var(--bg);text-decoration:none}
.mega-link strong{display:block;font-size:15px;font-weight:600;color:var(--text);margin-bottom:2px}
.mega-link span{font-size:13px;color:var(--muted)}
.mega-news{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;transition:var(--transition);font-size:14px}
.mega-news:hover{background:var(--bg);text-decoration:none}
.mega-news span{color:var(--text);font-weight:500}
.mega-news time{color:var(--muted);font-size:12px;white-space:nowrap}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;background:var(--primary);z-index:999;padding:12px 0 20px;box-shadow:0 20px 40px rgba(0,0,0,0.2);transform:translateY(-100%);transition:transform .3s ease}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu .mobile-link{display:block;color:rgba(247,244,238,0.88);font-size:16px;font-weight:500;padding:14px 24px;border-radius:8px;transition:var(--transition)}
.mobile-menu .mobile-link:hover{color:#fff;background:rgba(247,244,238,0.08);text-decoration:none}
.mobile-menu .mobile-link.active{color:#fff;font-weight:600;background:rgba(176,141,87,0.2)}
/* ── Hero ── */
.page-hero{position:relative;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;padding:110px 0 90px}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,42,34,0.82) 0%,rgba(18,59,50,0.68) 55%,rgba(18,59,50,0.45) 100%)}
.hero-inner{position:relative;z-index:2;max-width:700px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--accent-soft);letter-spacing:1px;margin-bottom:16px}
.hero-eyebrow::before{content:'';display:inline-block;width:32px;height:2px;background:var(--accent);border-radius:2px}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:900;color:#fff;line-height:1.25;margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(247,244,238,0.82);max-width:560px;margin-bottom:30px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.breadcrumb-custom{position:relative;z-index:2;display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(247,244,238,0.7);margin-bottom:28px}
.breadcrumb-custom a{color:rgba(247,244,238,0.75)}
.breadcrumb-custom a:hover{color:#fff}
.breadcrumb-custom i{font-size:11px;color:rgba(247,244,238,0.45)}
.breadcrumb-custom span{color:#fff;font-weight:500}
/* ── 主体内容 ── */
.category-main{padding:80px 0 40px;background:var(--bg)}
.content-block{padding:16px 0 48px}
.content-block h2{font-size:clamp(1.35rem,2.4vw,1.7rem);font-weight:700;margin-bottom:20px;position:relative;padding-left:16px}
.content-block h2::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--accent);border-radius:4px}
.content-block p{font-size:15.5px;line-height:1.85;color:var(--text);margin-bottom:18px}
.content-img{border-radius:14px;object-fit:cover;width:100%;box-shadow:var(--shadow-card);transition:var(--transition)}
.content-block:hover .content-img{transform:scale(1.02);box-shadow:var(--shadow-hover)}
.block-divider{border:none;border-top:1px solid var(--border);margin:0 0 48px}
/* ── 侧栏 ── */
.sidebar{position:sticky;top:100px}
.sidebar-card{background:var(--surface);border-radius:var(--radius-card);border:1px solid var(--border);box-shadow:var(--shadow-card);padding:28px;margin-bottom:24px;transition:var(--transition)}
.sidebar-card:hover{box-shadow:var(--shadow-hover)}
.sidebar-card h4{font-size:18px;font-weight:700;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.sidebar-links{list-style:none;padding:0;margin:0}
.sidebar-links li{margin-bottom:4px}
.sidebar-links a{display:block;padding:12px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text);position:relative;transition:var(--transition);border-left:3px solid transparent}
.sidebar-links a:hover{background:var(--bg);color:var(--primary);border-left-color:var(--accent);text-decoration:none}
.sidebar-contact-item{display:flex;align-items:flex-start;gap:12px;padding:10px 0;font-size:14px;color:var(--muted)}
.sidebar-contact-item i{color:var(--accent);margin-top:3px;width:18px;text-align:center}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}
.form-control{border-radius:10px;border:1px solid var(--border);padding:10px 16px;font-size:14px;background:var(--bg);transition:var(--transition)}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,59,50,0.1);background:#fff}
textarea.form-control{resize:vertical;min-height:90px}
/* ── 流程 ── */
.process-section{background:var(--surface);padding:80px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:12px}
.section-head p{font-size:16px;color:var(--muted)}
.process-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px 24px;text-align:center;transition:var(--transition);position:relative;overflow:hidden;height:100%}
.process-card:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.process-num{font-family:Georgia,var(--font-serif);font-size:36px;font-weight:700;color:var(--border);display:block;margin-bottom:14px;line-height:1;transition:var(--transition)}
.process-card:hover .process-num{color:var(--accent)}
.process-icon{width:52px;height:52px;border-radius:14px;background:rgba(18,59,50,0.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 18px;transition:var(--transition)}
.process-card:hover .process-icon{background:var(--primary);color:#fff}
.process-card h3{font-family:var(--font-sans);font-size:17px;font-weight:700;color:var(--text);margin-bottom:10px}
.process-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
/* ── FAQ ── */
.faq-section{padding:80px 0;background:var(--bg)}
.faq-side-title h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:14px}
.faq-side-title p{font-size:15.5px;color:var(--muted);line-height:1.8;max-width:320px}
.accordion-item{background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0}
.accordion-button{background:transparent;color:var(--text);font-weight:600;font-size:16px;padding:22px 40px 22px 0;box-shadow:none;border:none;position:relative}
.accordion-button::after{content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;background:none;width:auto;height:auto;font-size:14px;color:var(--accent);position:absolute;right:0;top:50%;transform:translateY(-50%);transition:transform .3s ease}
.accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none}
.accordion-button:not(.collapsed)::after{content:'\f068';transform:translateY(-50%) rotate(180deg)}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{padding:0 0 22px;font-size:15px;color:var(--muted);line-height:1.8}
/* ── CTA ── */
.cta-section{padding:80px 0}
.cta-banner{position:relative;background:var(--primary);border-radius:24px;padding:72px 48px;text-align:center;overflow:hidden}
.cta-banner::before{content:'中欧';position:absolute;right:-30px;bottom:-50px;font-family:var(--font-serif);font-weight:900;font-size:180px;line-height:1;color:rgba(247,244,238,0.05);pointer-events:none}
.cta-banner h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;margin-bottom:12px;position:relative;z-index:1}
.cta-banner p{color:rgba(247,244,238,0.75);font-size:16px;max-width:520px;margin:0 auto 30px;position:relative;z-index:1}
.cta-form{display:flex;max-width:520px;margin:0 auto 24px;gap:10px;position:relative;z-index:1}
.cta-form input{flex:1;border-radius:10px;border:none;padding:14px 20px;font-size:15px;background:#fff;color:var(--text);box-shadow:0 2px 12px rgba(0,0,0,0.12)}
.cta-form input:focus{outline:2px solid var(--accent-soft)}
.cta-form button{background:var(--accent);color:#fff;font-weight:600;font-size:15px;padding:12px 26px;border-radius:10px;border:none;transition:var(--transition);white-space:nowrap}
.cta-form button:hover{background:#9a7a46;transform:translateY(-2px)}
.cta-link{display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,238,0.8);font-size:15px;font-weight:500;position:relative;z-index:1;transition:var(--transition)}
.cta-link:hover{color:#fff;text-decoration:none;gap:12px}
.cta-link i{font-size:13px;color:var(--accent-soft)}
/* ── 页脚 ── */
.site-footer{background:var(--primary-dark);color:rgba(247,244,238,0.7);padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:36px}
.logo-text{font-family:var(--font-serif);font-size:22px;font-weight:700;color:#F7F4EE;letter-spacing:1px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(247,244,238,0.55);margin-top:10px;max-width:320px}
.footer-col h4{font-family:var(--font-sans);font-size:14px;font-weight:700;color:#F7F4EE;margin-bottom:20px;letter-spacing:0.5px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col ul li a{color:rgba(247,244,238,0.6);font-size:14px;padding:2px 0;position:relative;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent-soft);text-decoration:none;padding-left:6px}
.footer-contact p{font-size:14px;color:rgba(247,244,238,0.55);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-contact i{color:var(--accent);width:16px;text-align:center}
.footer-qr{width:110px;height:110px;border-radius:10px;background:rgba(247,244,238,0.1);border:1px dashed rgba(247,244,238,0.2);display:flex;align-items:center;justify-content:center;font-size:13px;color:rgba(247,244,238,0.7);text-align:center;line-height:1.5;margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(247,244,238,0.08);padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:rgba(247,244,238,0.4)}
/* ── 响应式 ── */
@media(max-width:1200px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:block}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:991px){
  body{padding-top:64px}
  .site-header,.header-inner{height:64px}
  .header-inner{min-height:64px}
  .site-header{height:auto;min-height:64px}
  .header-inner{height:64px}
  .mega-panel{top:64px;width:520px}
  .category-main{padding:60px 0 30px}
  .sidebar{margin-top:36px;position:static}
  .process-card{margin-bottom:20px}
  .cta-banner{padding:52px 24px}
  .cta-form{flex-direction:column}
  .cta-form button{width:100%}
  .faq-side-title{margin-bottom:36px}
}
@media(max-width:768px){
  .brand-text{font-size:17px}
  .mega-panel{display:none}
  .page-hero{padding:80px 0 60px}
  .hero-sub{font-size:15px}
  .hero-buttons .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .content-block .row{margin:0}
  .content-block .col-md-6{padding:0;margin-bottom:20px}
  .block-divider{margin-bottom:36px}
}
@media(max-width:520px){
  .brand-mark{width:28px;height:28px;font-size:14px}
  .brand-text{font-size:16px}
  .mega-trigger{display:none}
  .page-hero{padding:64px 0 48px}
  .hero-eyebrow{font-size:13px}
  .page-hero h1{font-size:26px}
  .hero-sub{font-size:14.5px}
  .breadcrumb-custom{font-size:13px;flex-wrap:wrap}
  .cta-banner h2{font-size:22px}
  .cta-banner p{font-size:15px}
  .cta-form input,.cta-form button{width:100%;font-size:14px}
  .sidebar-card{padding:22px}
}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}