/* roulang page: index */
:root{
  --gold:#C8892A;
  --gold-dark:#B5791F;
  --gold-soft:#F7E8CF;
  --gold-text:#7A5415;
  --ink:#212224;
  --ink-deep:#191A1C;
  --bg:#FBF8F3;
  --sand:#F4EEE3;
  --text:#33312E;
  --muted:#6B6660;
  --success:#34845B;
  --border:#E5DCCC;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(33,34,36,0.06);
  --shadow-lg:0 12px 28px rgba(33,34,36,0.12);
  --shadow-gold:0 8px 20px rgba(200,137,42,0.3);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.85;
  font-size:16px;
}
.row{max-width:1200px;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;}

/* 通用容器与版面 */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section-alt{background:var(--sand);}
.section-white{background:var(--white);}
.section-label{color:var(--gold);font-size:13px;font-weight:700;margin-bottom:10px;display:inline-block;}
.sec-title{font-size:34px;line-height:1.3;color:var(--ink);font-weight:700;margin:0 0 14px;}
.sec-desc{font-size:16px;color:var(--muted);max-width:760px;line-height:1.85;margin:0;}
.sec-head{margin-bottom:44px;}

/* 按钮体系 */
.btn{display:inline-flex;align-items:center;justify-content:center;border:none;cursor:pointer;height:46px;padding:0 28px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;transition:all .25s;gap:8px;line-height:1;}
.btn-gold{background:var(--gold);color:#fff;box-shadow:var(--shadow-gold);}
.btn-gold:hover{background:var(--gold-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,137,42,.38);}
.btn-gold:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(200,137,42,.25);}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);box-shadow:none;}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold);}
.btn-gold:focus-visible,.btn-outline-light:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:var(--ink);
  box-shadow:0 4px 20px rgba(0,0,0,.18);
}
.site-header.is-scrolled{background:var(--ink-deep);}
.header-wrap{
  max-width:1200px;
  margin:0 auto;
  height:72px;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:22px;
  white-space:nowrap;
}
.logo svg{width:28px;height:28px;flex:0 0 28px;}
.logo .logo-gold{color:var(--gold);}
.main-nav{display:flex;align-items:center;gap:32px;margin-left:24px;}
.main-nav a{
  color:rgba(255,255,255,.88);
  font-size:15px;
  font-weight:600;
  padding-bottom:6px;
  border-bottom:2px solid transparent;
  transition:color .25s,border-bottom-color .25s;
}
.main-nav a:hover{color:var(--gold);border-bottom-color:var(--gold);}
.main-nav a.active{color:var(--gold);border-bottom-color:var(--gold);}
.nav-cta{flex-shrink:0;}
.nav-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--gold);
  color:#fff;
  height:40px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:700;
  gap:8px;
  box-shadow:var(--shadow-gold);
  transition:background .25s,transform .25s,box-shadow .25s;
  min-width:120px;
  text-decoration:none;
}
.nav-btn:hover{background:var(--gold-dark);color:#fff;transform:translateY(-1px);}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;padding:4px 8px;}
.mobile-nav{
  display:none;
  position:fixed;
  top:72px;
  left:0;right:0;
  background:var(--ink-deep);
  padding:12px 24px 22px;
  box-shadow:0 14px 24px rgba(0,0,0,.25);
  z-index:199;
  flex-direction:column;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  display:block;
  color:rgba(255,255,255,.9);
  font-size:16px;
  font-weight:600;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav a:hover{color:var(--gold);}
.mobile-nav .mobile-cta{display:inline-flex;margin-top:18px;justify-content:center;}

/* ===== Hero ===== */
.hero{
  background:var(--ink);
  position:relative;
  overflow:hidden;
  color:#fff;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  opacity:.16;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  right:-320px;
  top:-180px;
  width:660px;
  height:660px;
  background:radial-gradient(circle,rgba(200,137,42,.22),transparent 65%);
  pointer-events:none;
}
.hero-content{
  position:relative;
  padding:92px 0 92px;
  z-index:2;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(200,137,42,.6);
  color:#E9DDBD;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  padding:6px 16px;
  margin-bottom:24px;
}
.hero h1{
  font-size:46px;
  line-height:1.25;
  color:#fff;
  font-weight:700;
  margin:0 0 24px;
  max-width:640px;
}
.hero h1 .gold-text{color:var(--gold);}
.hero-sub{
  color:#BFB8AE;
  font-size:17px;
  line-height:1.85;
  max-width:580px;
  margin:0 0 34px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:46px;}
.hero-mini-stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:26px;
  max-width:600px;
}
.hero-mini-stats .mini-item{padding-right:28px;margin-right:28px;border-right:1px solid rgba(255,255,255,.1);}
.hero-mini-stats .mini-item:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-mini-stats strong{display:block;font-size:26px;color:var(--gold);line-height:1.2;}
.hero-mini-stats span{color:rgba(255,255,255,.65);font-size:13px;}

.hero-visual{position:relative;}
.hero-photo{
  background:var(--sand);
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.36);
  border:1px solid rgba(255,255,255,.1);
}
.hero-photo img{width:100%;height:340px;object-fit:cover;}
.hero-flow{
  margin:20px 0 0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.hero-flow-item{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  padding:14px 12px;
  text-align:center;
}
.hero-flow-item .num{color:var(--gold);font-weight:800;font-size:15px;}
.hero-flow-item strong{display:block;color:#fff;font-size:14px;margin:4px 0 2px;}
.hero-flow-item span{color:rgba(255,255,255,.55);font-size:12px;line-height:1.5;}

/* ===== 服务区块 ===== */
.service-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  height:100%;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.service-card:hover{
  border-color:var(--gold);
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.service-icon{
  width:52px;height:52px;
  border-radius:12px;
  background:var(--gold-soft);
  color:var(--gold-text);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  margin-bottom:16px;
  transition:background .25s,color .25s;
}
.service-card:hover .service-icon{background:var(--gold);color:#fff;}
.service-card h3{font-size:19px;font-weight:700;color:var(--ink);margin:0 0 10px;}
.service-card p{font-size:15px;color:var(--muted);line-height:1.75;margin:0 0 14px;}
.service-link{color:var(--gold-text);font-size:14px;font-weight:700;}
.service-link:hover{color:var(--gold-dark);text-decoration:underline;}

/* ===== 数据 / 更新日志 ===== */
.stats-panel{margin-bottom:48px;}
.stat-border{
  border-bottom:1px solid var(--border);
  padding:16px 0;
  height:100%;
}
.stat-num{
  font-size:40px;
  font-weight:800;
  color:var(--gold);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:15px;color:var(--text);margin-top:6px;}
.stat-extra{font-size:13px;color:var(--muted);}
.changelog-block{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
}
.changelog-block h3{color:var(--ink);font-size:19px;margin:0 0 18px;}
.changelog-list li{
  display:flex;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.changelog-list li:last-child{border-bottom:0;padding-bottom:0;}
.changelog-list .date{flex:0 0 72px;font-size:14px;color:var(--gold-text);font-weight:700;}
.changelog-list .info b{color:var(--ink);font-weight:700;font-size:15px;}
.changelog-list .info p{color:var(--muted);margin:4px 0 0;font-size:14px;line-height:1.7;}

/* ===== 内容 / 资讯 ===== */
.news-wrapper{display:flex;gap:48px;}
.news-main{flex:1 1 auto;}
.news-right{flex:0 0 360px;}
.news-item{
  display:flex;
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--border);
}
.news-item:first-child{padding-top:0;}
.news-item .news-day{
  flex:0 0 60px;
  background:var(--gold-soft);
  color:var(--gold-text);
  border-radius:12px;
  text-align:center;
  height:60px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:15px;
  line-height:1.2;
}
.news-item h3{font-size:17px;font-weight:700;margin:0 0 5px;}
.news-item h3 a{color:var(--ink);}
.news-item h3 a:hover{color:var(--gold-dark);text-decoration:underline;}
.news-item p{color:var(--muted);font-size:14px;margin:0 0 6px;line-height:1.7;}
.news-item .news-meta{font-size:13px;color:var(--muted);}
.news-item .news-meta a{color:var(--gold-text);font-weight:600;}
.news-item .news-meta a:hover{color:var(--gold);text-decoration:underline;}
.side-sticky{position:sticky;top:110px;}
.side-panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  margin-bottom:18px;
}
.side-panel h4{color:var(--ink);font-size:15px;font-weight:800;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.recommend-list li{padding:10px 0;border-bottom:1px solid var(--border);}
.recommend-list li:last-child{border-bottom:0;}
.recommend-list a{display:flex;justify-content:space-between;gap:12px;color:var(--ink);font-size:14px;font-weight:600;line-height:1.5;}
.recommend-list a:hover{color:var(--gold-dark);}
.recommend-list span{color:var(--muted);font-weight:400;font-size:13px;flex-shrink:0;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 14px;
  height:26px;
  background:var(--gold-soft);
  color:var(--gold-text);
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  transition:background .25s,color .25s;
}
.tag:hover{background:var(--gold);color:#fff;}

/* ===== 案例 ===== */
.case-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s,border-color .3s;
  margin-bottom:36px;
}
.case-card:hover{border-color:var(--gold);box-shadow:var(--shadow-lg);}
.case-card .row{align-items:stretch;}
.case-img{overflow:hidden;min-height:280px;}
.case-img img{width:100%;height:100%;object-fit:cover;min-height:280px;transition:transform .5s;}
.case-card:hover .case-img img{transform:scale(1.03);}
.case-body{padding:40px 40px 44px;display:flex;flex-direction:column;justify-content:center;}
.case-body .tag{width:max-content;margin-bottom:16px;}
.case-body h3{color:var(--ink);font-size:24px;font-weight:700;margin:0 0 14px;line-height:1.4;}
.case-body p{color:var(--muted);font-size:15px;line-height:1.85;margin:0 0 22px;}
.case-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--gold-text);
  font-weight:700;
  font-size:15px;
}
.case-more i{transition:transform .25s;}
.case-more:hover{color:var(--gold-dark);}
.case-more:hover i{transform:translateX(4px);}

/* ===== 文档 / 方案区 ===== */
.docs-area{
  position:relative;
}
.docs-left{max-width:680px;}
.docs-points{
  margin:28px 0 0;
}
.docs-points li{
  display:flex;
  gap:16px;
  padding:15px 0;
  border-bottom:1px solid var(--border);
}
.docs-points li:last-child{border-bottom:0;}
.point-icon{
  flex:0 0 42px;
  width:42px;height:42px;
  border-radius:50%;
  background:var(--gold-soft);
  color:var(--gold-text);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:16px;
}
.docs-points strong{display:block;color:var(--ink);font-size:16px;font-weight:700;margin-bottom:4px;}
.docs-points span{color:var(--muted);font-size:14px;line-height:1.7;}
.kit-card{
  background:var(--ink);
  color:#fff;
  border-radius:var(--radius);
  padding:32px;
  position:relative;
  overflow:hidden;
  height:100%;
}
.kit-card::after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-100px;
  width:280px;height:280px;
  background:radial-gradient(circle,rgba(200,137,42,.28),transparent 65%);
}
.kit-card h3{font-size:20px;font-weight:700;margin:0 0 6px;}
.kit-card>p{color:#BFB8AE;font-size:14px;line-height:1.7;margin:0 0 22px;}
.kit-tip{
  background:var(--gold-soft);
  color:var(--text);
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  padding:14px 16px;
  margin-bottom:20px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.kit-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.kit-list li:last-child{border-bottom:0;}
.kit-list .name{color:#fff;font-size:15px;}
.kit-list .arrow{color:var(--gold);font-size:14px;}

/* ===== 保障 ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.trust-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  text-align:center;
  transition:box-shadow .25s,border-color .25s,transform .25s;
}
.trust-item:hover{box-shadow:var(--shadow-sm);border-color:var(--gold);transform:translateY(-3px);}
.trust-item i{color:var(--gold);font-size:28px;margin-bottom:14px;}
.trust-item strong{display:block;color:var(--ink);font-size:17px;font-weight:700;margin-bottom:6px;}
.trust-item span{color:var(--muted);font-size:13px;line-height:1.7;}

/* ===== FAQ ===== */
.faq-box{max-width:880px;margin:0 auto;}
.faq-item{
  border-bottom:1px solid var(--border);
  padding:6px 0;
}
.faq-btn{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:none;
  border:none;
  padding:22px 4px;
  cursor:pointer;
  text-align:left;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  gap:20px;
}
.faq-btn:hover{color:var(--gold-text);}
.faq-btn .faq-icon{
  flex:0 0 26px;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--gold-soft);
  color:var(--gold-text);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  transition:transform .3s,background .3s,color .3s;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--gold);color:#fff;}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
  padding:0 40px 0 30px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
}
.faq-item.open .faq-answer{
  max-height:400px;
  padding-bottom:22px;
}
.faq-more-link{
  margin-top:22px;
  text-align:center;
}
.faq-more-link a{color:var(--gold-text);font-weight:700;border-bottom:1px dashed var(--gold);}
.faq-more-link a:hover{color:var(--gold-dark);border-bottom-style:solid;}

/* ===== CTA 联系 ===== */
.cta-section{
  background:var(--ink);
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-4.jpg') center / cover;
  opacity:.12;
}
.cta-inner{position:relative;padding:84px 0;text-align:center;color:#fff;}
.cta-inner h2{color:#fff;font-size:36px;margin:0 0 14px;line-height:1.3;}
.cta-inner p{color:#BFB8AE;max-width:640px;margin:0 auto 34px;font-size:16px;}
.cta-form{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  max-width:600px;
  margin:0 auto;
}
.cta-form input{
  flex:1 1 260px;
  height:50px;
  background:var(--bg);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-sm);
  padding:0 18px;
  color:var(--text);
  font-size:15px;
}
.cta-form input::placeholder{color:var(--muted);}
.cta-form input:focus{outline:2px solid var(--gold);border-color:var(--gold);background:#fff;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#BFB8AE;}
.footer-top{
  display:flex;
  gap:56px;
  flex-wrap:wrap;
  padding:56px 0 40px;
  border-top:1px solid var(--gold);
}
.footer-brand{flex:1 1 280px;max-width:340px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{color:#a49d94;font-size:14px;line-height:1.8;margin:0;margin-top:10px;}
.footer-col{flex:1 0 160px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 18px;}
.footer-col li{margin-bottom:10px;}
.footer-col li a{color:#a49d94;font-size:14px;}
.footer-col li a:hover{color:var(--gold);}
.footer-tags .tag{background:rgba(255,255,255,.06);color:#d8d0c5;}
.footer-tags .tag:hover{background:var(--gold);color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  color:#8A847C;
  font-size:13px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.footer-bottom a{color:#8A847C;}
.footer-bottom a:hover{color:var(--gold);}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .main-nav{gap:20px;}
  .section{padding:60px 0;}
  .sec-title{font-size:30px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .news-wrapper{flex-direction:column;}
  .news-right{flex:1 1 auto;}
  .case-body{padding:28px;}
}
@media screen and (max-width:768px){
  .site-header .main-nav{display:none;}
  .site-header .nav-cta{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-wrap{height:60px;}
  .mobile-nav{top:60px;}
  .section{padding:48px 0;}
  .hero h1{font-size:32px;}
  .hero-content{padding:56px 0;}
  .hero-mini-stats .mini-item{padding-right:16px;margin-right:16px;}
  .hero-mini-stats strong{font-size:20px;}
  .footer-top{gap:36px;padding-top:40px;}
}
@media screen and (max-width:639px){
  body{font-size:15px;}
  .sec-title{font-size:26px;}
  .sec-desc{font-size:15px;}
  .row{margin:0;}
  .wrap{padding:0 18px;}
  .header-wrap{padding:0 16px;}
  .hero-flow{grid-template-columns:1fr;gap:8px;}
  .trust-grid{grid-template-columns:1fr;gap:16px;}
  .hero-photo img{height:220px;}
  .case-body{padding:20px;}
  .case-img{min-height:180px;}
  .case-img img{min-height:180px;}
  .news-item{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --gold:#C8892A;
  --gold-dark:#B5791F;
  --gold-soft:#F7E8CF;
  --gold-text:#7A5415;
  --ink:#212224;
  --ink-deep:#191A1C;
  --bg:#FBF8F3;
  --sand:#F4EEE3;
  --text:#33312E;
  --muted:#6B6660;
  --success:#34845B;
  --border:#E5DCCC;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(33,34,36,0.06);
  --shadow-lg:0 12px 28px rgba(33,34,36,0.12);
  --shadow-gold:0 8px 20px rgba(200,137,42,0.3);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
ul,ol,dl,dd,p,figure,blockquote{margin:0;padding:0;}
.container, .wrap{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.row{max-width:1200px;}
.section{padding:76px 0;}
.section-alt{background:var(--sand);}
.section-white{background:var(--white);}
.section-label{color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.02em;display:inline-block;margin-bottom:10px;}
.sec-title{font-size:34px;line-height:1.3;color:var(--ink);font-weight:700;margin:0 0 14px;}
.sec-desc{font-size:16px;line-height:1.85;color:var(--muted);max-width:760px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:none;cursor:pointer;height:48px;padding:0 30px;
  border-radius:var(--radius-sm);font-size:15px;font-weight:700;
  transition:all .25s ease;gap:9px;line-height:1;text-decoration:none;
  vertical-align:middle;white-space:nowrap;
}
.btn-gold{background:var(--gold);color:#fff;box-shadow:var(--shadow-gold);}
.btn-gold:hover{background:var(--gold-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,137,42,.38);}
.btn-gold:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(200,137,42,.25);}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold);}
.btn-ghost-dark{background:transparent;color:var(--ink);border:1px solid #CFC4B0;}
.btn-ghost-dark:hover{border-color:var(--gold);color:var(--gold-dark);}
.btn-dark{background:var(--ink);color:#fff;border:1px solid var(--ink);}
.btn-dark:hover{background:#303236;color:#fff;}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.text-link{color:var(--ink);font-weight:700;font-size:14px;text-decoration:underline;text-decoration-style:dashed;text-decoration-color:var(--gold);text-underline-offset:5px;transition:color .2s,text-decoration-color .2s;display:inline-block;}
.text-link:hover{color:var(--gold);text-decoration-style:solid;text-decoration-color:var(--gold);}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-text);font-size:13px;font-weight:600;
  line-height:1;transition:background .2s,color .2s;
}
.tag-outline{background:transparent;border:1px solid var(--border);color:var(--muted);}
.tag-outline:hover{border-color:var(--gold);color:var(--gold);}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:300;
  background:var(--ink);
  box-shadow:0 4px 20px rgba(0,0,0,.18);
}
.header-wrap{
  max-width:1200px;margin:0 auto;height:72px;padding:0 24px;
  display:flex;align-items:center;gap:22px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-size:22px;font-weight:800;white-space:nowrap;line-height:1;
}
.logo svg{width:28px;height:28px;flex:0 0 28px;}
.logo .logo-gold{color:var(--gold);}
.header-right{
  display:flex;align-items:center;flex:1;justify-content:flex-end;gap:16px;
}
.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{
  color:rgba(255,255,255,.88);font-size:15px;font-weight:600;
  padding:7px 2px;border-bottom:2px solid transparent;
  transition:color .25s,border-color .25s;
}
.main-nav a:hover{color:var(--gold);border-bottom-color:var(--gold);}
.main-nav a.active{color:var(--gold);border-bottom-color:var(--gold);}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);border-radius:10px;color:#fff;
  font-size:19px;cursor:pointer;transition:background .2s,color .2s;
}
.menu-toggle:hover{background:rgba(255,255,255,.12);color:var(--gold);}
.nav-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--gold);color:#fff;height:40px;padding:0 22px;min-width:120px;
  border-radius:var(--radius-sm);font-size:15px;font-weight:700;
  box-shadow:var(--shadow-gold);transition:background .25s,transform .25s,box-shadow .25s;
  text-decoration:none;
}
.nav-btn:hover{background:var(--gold-dark);color:#fff;transform:translateY(-1px);}
.mobile-nav{
  display:none;position:fixed;top:72px;left:0;right:0;bottom:auto;
  background:var(--ink-deep);padding:18px 24px 26px;box-shadow:0 14px 30px rgba(0,0,0,.28);
  flex-direction:column;z-index:299;border-top:1px solid rgba(255,255,255,.06);
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  color:rgba(255,255,255,.92);font-size:16px;font-weight:600;padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.08);transition:color .2s,padding-left .2s;
}
.mobile-nav a:hover{color:var(--gold);padding-left:6px;}
.mobile-nav .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mobile-nav .tag-row span{color:rgba(255,255,255,.6);font-size:13px;line-height:1.4;}
/* ===== 分类页窄横幅 ===== */
.cat-hero{
  background:var(--sand);
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--border);
}
.cat-hero .row{position:relative;z-index:2;}
.cat-hero-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;padding:54px 0 54px;
}
.cat-hero-main{flex:0 0 62%;}
.cat-hero-art{
  flex:0 1 38%;
  position:relative;
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.6);
}
.cat-hero-art img{width:100%;height:220px;object-fit:cover;}
.cat-hero-art::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(33,34,36,0) 10%,rgba(33,34,36,.42) 100%);
  pointer-events:none;
}
.cat-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:17px;
}
.cat-crumb i{color:var(--gold);font-size:11px;}
.cat-crumb a{color:var(--gold);font-weight:600;}
.cat-hero .h1-title{
  font-size:38px;line-height:1.28;font-weight:800;color:var(--ink);margin:0 0 12px;
}
.cat-hero .h1-title .gold-dot{color:var(--gold);}
.hero-lead{
  font-size:16px;line-height:1.85;color:var(--text);max-width:680px;margin-bottom:28px;
}
.cat-hero .mini-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:0;}
.mini-badges .badge{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 15px;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  color:var(--muted);font-size:13px;font-weight:600;
}
.mini-badges .badge i{color:var(--gold);font-size:12px;}
/* ===== 快速导览条 ===== */
.quick-strip{padding:42px 0;border-bottom:1px solid var(--border);background:var(--bg);}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.quick-item{
  background:#fff;padding:22px 18px;border:1px solid var(--border);border-radius:var(--radius);
  transition:box-shadow .25s,transform .25s,border-color .25s;height:100%;
}
.quick-item:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.quick-item .q-icon{
  width:38px;height:38px;border-radius:10px;background:var(--gold-soft);
  color:var(--gold);display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.quick-item .q-icon svg{width:20px;height:20px;}
.quick-item h3{font-size:16px;font-weight:700;color:var(--ink);margin:0 0 6px;}
.quick-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;}
/* ===== 主体两栏 ===== */
.cat-main{padding:64px 0 0;}
.primary-col,.sidebar-col{padding-bottom:64px;}
.primary-col .section-heading{border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:26px;}
.primary-col .section-heading h2{font-size:26px;font-weight:800;color:var(--ink);margin:0 0 4px;line-height:1.35;}
.primary-col .section-heading p{font-size:14px;color:var(--muted);}
.entry-list{display:flex;flex-direction:column;}
.entry-item{
  padding:0 0 30px;
  margin-bottom:30px;
  border-bottom:1px solid var(--border);
  transition:background .2s;
}
.entry-item:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.entry-media{
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  margin-bottom:22px;
  background:var(--sand);
  box-shadow:var(--shadow-sm);
}
.entry-media img{width:100%;height:250px;object-fit:cover;transition:transform .5s ease;}
.entry-media:hover img{transform:scale(1.04);}
.entry-media .type-label{
  position:absolute;left:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  background:rgba(33,34,36,.78);backdrop-filter:blur(4px);
  color:#fff;font-size:12px;font-weight:700;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);letter-spacing:.02em;
}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;}
.entry-item h3{font-size:22px;line-height:1.4;color:var(--ink);font-weight:800;margin:0 0 10px;}
.entry-item h3 a{transition:color .2s;}
.entry-item h3 a:hover{color:var(--gold);}
.entry-desc{
  font-size:15px;color:var(--text);line-height:1.85;max-width:760px;margin-bottom:14px;
}
.entry-meta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px;}
.entry-meta span{display:inline-flex;align-items:center;gap:6px;}
.entry-meta i{color:var(--gold);font-size:12px;}
.entry-link-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.entry-link-row .btn{height:38px;padding:0 20px;font-size:14px;}
/* ===== 侧边栏 ===== */
.sidebar-col{padding-left:16px;}
.side-widget{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);margin-bottom:20px;overflow:hidden;
}
.side-widget.sand-widget{background:var(--sand);border-color:transparent;}
.side-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px 0;
}
.side-head h3{font-size:16px;font-weight:800;color:var(--ink);margin:0;line-height:1.4;}
.side-head a{font-size:13px;color:var(--gold);font-weight:700;}
.side-body{padding:14px 22px 22px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--sand);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:0 12px;height:46px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box:focus-within{background:#fff;border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,137,42,.16);}
.search-box i{color:var(--gold);font-size:15px;}
.search-box input{
  flex:1;border:none;background:transparent;height:44px;color:var(--text);
  font-size:14px;outline:none;box-shadow:none;
}
.search-box input::placeholder{color:#948D82;}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;}
.chip-list a,.chip-list span{display:inline-flex;height:28px;padding:0 13px;border-radius:999px;background:var(--gold-soft);color:var(--gold-text);font-size:13px;font-weight:600;align-items:center;transition:all .2s;}
.chip-list a:hover{background:var(--gold);color:#fff;}
.update-list{list-style:none;padding:0;}
.update-list li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);align-items:flex-start;
}
.update-list li:last-child{border-bottom:0;padding-bottom:0;}
.update-ico{
  width:34px;height:34px;border-radius:9px;background:var(--gold-soft);color:var(--gold);
  display:flex;align-items:center;justify-content:center;flex:0 0 34px;font-size:14px;
}
.update-list .u-main{color:var(--text);font-size:14px;font-weight:600;line-height:1.55;margin-bottom:3px;}
.update-list .u-sub{font-size:12px;color:var(--muted);}
.doc-list{list-style:none;padding:0;margin:0;}
.doc-list li{border-bottom:1px dashed var(--border);padding:10px 0;}
.doc-list li:last-child{border-bottom:0;padding-bottom:0;}
.doc-list a{display:flex;align-items:flex-start;gap:10px;color:var(--text);font-size:14px;line-height:1.55;transition:color .2s;}
.doc-list a:hover{color:var(--gold);}
.doc-list i{color:var(--gold);font-size:13px;margin-top:4px;}
.side-note{
  margin-top:14px;background:var(--sand);border-radius:var(--radius-sm);padding:12px;
  font-size:13px;line-height:1.7;color:var(--muted);
}
.side-note strong{color:var(--text);}
.side-widget .btn{width:100%;margin-top:10px;}
/* ===== 流程区 ===== */
.process-section{background:var(--white);border-top:1px solid var(--border);padding:56px 0;}
.process-note{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--gold-soft);border-radius:var(--radius);padding:16px 22px;margin-top:20px;
}
.process-note i{color:var(--gold);font-size:20px;}
.process-note p{font-size:15px;color:var(--gold-text);font-weight:600;}
/* ===== FAQ ===== */
.faq-area{padding:64px 0;background:var(--bg);}
.faq-area h2{font-size:30px;}
.compact-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:28px;}
.faq-cell{
  background:#fff;padding:24px;
}
@media(max-width:640px){
  .compact-faq-grid{grid-template-columns:1fr;}
}
.faq-cell h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 9px;line-height:1.45;}
.faq-cell p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}
.faq-more{
  margin-top:26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  background:var(--sand);border-radius:var(--radius);padding:16px 22px;
}
.faq-more p{font-size:14px;color:var(--text);margin:0;}
/* ===== CTA ===== */
.cta-block{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:60px 0;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;background-position:center;opacity:.12;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-text{max-width:650px;}
.cta-text h2{font-size:28px;line-height:1.35;color:#fff;font-weight:800;margin:0 0 14px;}
.cta-text h2 span{color:var(--gold);}
.cta-text p{font-size:15px;line-height:1.8;color:#BFB8AE;margin:0;}
.cta-action{flex:0 0 auto;}
.cta-action .btn{height:52px;font-size:16px;background:var(--gold);color:#fff;}
.cta-action .btn:hover{background:var(--gold-dark);color:#fff;}
/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);}
.site-footer .wrap{max-width:1200px;padding:0 24px;}
.footer-top{
  display:grid;grid-template-columns:2.4fr 1.1fr 1.2fr 1.6fr;
  gap:36px;padding:54px 0 34px;
  border-top:1px solid var(--gold);
}
.footer-brand .logo{font-size:20px;margin-bottom:13px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;margin:0;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:9px;}
.footer-col a{color:rgba(255,255,255,.64);font-size:14px;line-height:1.6;transition:color .2s;}
.footer-col a:hover{color:var(--gold);}
.footer-tags .tag-cloud{display:flex;flex-wrap:wrap;gap:7px;}
.footer-tags .tag-cloud a{
  padding:6px 12px;font-size:13px;border:1px solid rgba(255,255,255,.16);
  border-radius:999px;color:rgba(255,255,255,.7);transition:all .2s;
}
.footer-tags .tag-cloud a:hover{border-color:var(--gold);color:var(--gold);background:rgba(200,137,42,.06);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8A847C;
}
/* ===== 响应式 ===== */
@media (max-width:1100px) and (min-width:1025px){
  .main-nav{gap:16px;}
  .main-nav a{font-size:14px;}
  .header-wrap{padding:0 18px;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-wrap{padding:0 16px;}
  .cat-hero-wrap{flex-direction:column;align-items:flex-start;gap:28px;}
  .cat-hero-main{flex:1 1 auto;width:100%;}
  .cat-hero-art{flex:1 1 auto;width:100%;max-width:520px;}
  .cat-hero-art img{height:200px;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
  .cta-inner{justify-content:center;text-align:center;}
  .cta-text{max-width:100%;}
  .cta-action .btn{margin-bottom:8px;}
  .sidebar-col{padding-left:0;}
}
@media (max-width:640px){
  .header-wrap{height:60px;gap:10px;}
  .mobile-nav{top:60px;}
  .logo{font-size:18px;}
  .logo svg{width:24px;height:24px;}
  .nav-btn{height:38px;min-width:38px;width:38px;padding:0;}
  .nav-btn span{font-size:0;}
  .nav-btn i{font-size:16px;}
  .section{padding:50px 0;}
  .cat-hero-wrap{padding:36px 0;}
  .cat-hero .h1-title{font-size:28px;}
  .hero-lead{font-size:15px;}
  .cat-hero-art img{height:168px;}
  .quick-grid{grid-template-columns:1fr;}
  .entry-media img{height:160px;}
  .primary-col .section-heading h2{font-size:23px;}
  .sec-title{font-size:26px;}
  .faq-cell{padding:20px 18px;}
  .footer-top{grid-template-columns:1fr;padding-top:40px;gap:28px;}
  .footer-bottom{justify-content:center;text-align:center;}
  .footer-tags .tag-cloud{justify-content:flex-start;}
  .entry-meta{gap:8px;flex-direction:column;align-items:flex-start;}
}