/* roulang page: index */
:root{
  --primary:#1E63C8;
  --primary-hover:#17509F;
  --primary-active:#123F80;
  --primary-light:#E8F0FC;
  --primary-line:rgba(30,99,200,.14);
  --accent:#F2891F;
  --accent-hover:#D9750E;
  --accent-light:#FFF1E0;
  --success:#1F9D6B;
  --warning:#E0574B;
  --muted-info:#64748B;
  --page-bg:#F5F8FC;
  --card-bg:#FFFFFF;
  --alt-bg:#EEF4FB;
  --dark-bg:#0F2540;
  --border:#E1E8F2;
  --divider:#EDF2F8;
  --input-border:#D7E1EE;
  --text-strong:#0F2540;
  --text-body:#4A5E75;
  --text-muted:#7C8DA3;
  --white:#FFFFFF;
  --sh-sm:0 1px 2px rgba(15,37,64,.06);
  --sh-md:0 6px 18px rgba(15,37,64,.08);
  --sh-lg:0 18px 40px rgba(15,37,64,.12);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --section-pad:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-body);
  background:var(--page-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--primary-hover);}
h1,h2,h3,h4,h5{margin:0;color:var(--text-strong);font-weight:700;letter-spacing:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:var(--section-pad) 0;scroll-margin-top:140px;}
.section-alt{background:var(--alt-bg);}
.section-head{margin-bottom:40px;}
.section-title{
  position:relative;
  font-size:31px;
  line-height:1.3;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:24px;
  border-radius:2px;
  background:var(--primary);
}
.section-sub{
  margin-top:12px;
  font-size:15px;
  color:var(--text-muted);
  max-width:720px;
}
.text-link{
  font-size:15px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.text-link:hover{color:var(--primary-hover);text-decoration:underline;}
.text-link i{font-size:12px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--card-bg);
  border-bottom:1px solid var(--divider);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text-strong);
  font-size:20px;
  font-weight:700;
  line-height:1.25;
}
.brand:hover{color:var(--primary);}
.logo-mark{
  flex:0 0 auto;
  width:28px;height:28px;
  border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-active) 100%);
  position:relative;
}
.logo-mark::after{
  content:"";
  position:absolute;
  left:9px;top:8px;
  width:9px;height:9px;
  border-top:2px solid #fff;
  border-right:2px solid #fff;
  transform:rotate(45deg);
  border-radius:1px;
}
.brand-text{display:block;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 20px;
  border:0;
  border-radius:var(--r-md);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-main:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-main:active{background:var(--primary-active);transform:translateY(0);}
.btn-main:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-hover);color:#fff;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 20px;
  border:1px solid var(--input-border);
  border-radius:var(--r-md);
  background:#fff;
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .25s ease,background .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary-hover);transform:translateY(-1px);}
.btn-ghost:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn-lg{height:50px;padding:0 26px;font-size:16px;}
.btn-block{width:100%;}

.chip-row-wrap{
  position:relative;
  border-top:1px solid var(--divider);
}
.chip-row-wrap::after{
  content:"";
  position:absolute;
  right:0;top:0;
  width:44px;height:100%;
  background:linear-gradient(90deg,rgba(255,255,255,0) 0%,#fff 90%);
  pointer-events:none;
}
.chip-row{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  padding:12px 0;
  scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--text-body);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  box-shadow:var(--sh-sm);
  transition:color .25s ease,border-color .25s ease,background .25s ease;
}
.chip:hover{color:var(--primary);border-color:var(--primary);}
.chip.active{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  box-shadow:var(--sh-sm);
}
.chip.active:hover{color:#fff;background:var(--primary-hover);border-color:var(--primary-hover);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:84px 0 88px;
  background:
    radial-gradient(circle at 12% 18%,rgba(30,99,200,.06) 0%,rgba(30,99,200,0) 46%),
    radial-gradient(circle at 88% 8%,rgba(242,137,31,.05) 0%,rgba(242,137,31,0) 42%),
    var(--page-bg);
  overflow:hidden;
  scroll-margin-top:140px;
}
.hero h1{
  font-size:42px;
  line-height:1.25;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-body);
  max-width:560px;
  margin-bottom:28px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  font-size:14px;
  color:var(--text-muted);
}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points i{color:var(--primary);font-size:14px;}
.hero-visual{position:relative;padding:12px 0 12px 18px;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);
  transform:rotate(2deg);
  background:linear-gradient(135deg,var(--primary-light) 0%,#fff 100%);
}
.hero-badge{
  position:absolute;
  left:-6px;
  bottom:24px;
  background:#fff;
  border-radius:var(--r-md);
  box-shadow:var(--sh-md);
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:12px;
  max-width:270px;
}
.hero-badge i{
  width:34px;height:34px;
  flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  background:var(--accent-light);
  color:var(--accent);
  font-size:15px;
}
.hero-badge strong{display:block;font-size:14px;color:var(--text-strong);line-height:1.4;}
.hero-badge span{font-size:12px;color:var(--text-muted);}

/* ============ 卖点 ============ */
.value-left{position:sticky;top:140px;}
.value-list{display:flex;flex-direction:column;}
.value-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding:26px 0;
  border-bottom:1px solid var(--divider);
}
.value-item:first-child{padding-top:0;}
.value-item:last-child{border-bottom:0;padding-bottom:0;}
.value-num{
  font-size:28px;
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
}
.value-item h3{font-size:19px;margin-bottom:8px;}
.value-item p{font-size:15px;margin:0;color:var(--text-body);}

/* ============ 演示 ============ */
.demo-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.demo-block + .demo-block{margin-top:72px;}
.demo-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  background:linear-gradient(135deg,var(--primary-light) 0%,#fff 100%);
}
.demo-text h3{font-size:22px;margin-bottom:14px;}
.demo-text > p{font-size:15px;color:var(--text-body);}
.steps{margin:22px 0 26px;}
.steps li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:10px 0;
}
.steps .step-no{
  flex:0 0 auto;
  width:24px;height:24px;
  margin-top:3px;
  border:1.5px solid var(--primary);
  border-radius:50%;
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.steps strong{display:block;font-size:15px;color:var(--text-strong);font-weight:600;line-height:1.5;}
.steps span{font-size:14px;color:var(--text-muted);}

/* ============ 证据 ============ */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-bottom:48px;
}
.stat-item{
  padding:0 24px;
  border-left:1px solid rgba(30,99,200,.14);
}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:32px;
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
}
.stat-label{font-size:14px;color:var(--text-muted);margin-top:4px;}
.quote-card{
  position:relative;
  background:#fff;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:24px;
  height:100%;
}
.quote-card::before{
  content:"";
  position:absolute;
  left:0;top:24px;bottom:24px;
  width:3px;
  border-radius:2px;
  background:var(--primary);
}
.quote-card p{
  font-size:15px;
  color:var(--text-body);
  margin-bottom:18px;
  padding-left:16px;
}
.quote-meta{
  padding-left:16px;
  font-size:13px;
  color:var(--text-muted);
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* ============ 价格 ============ */
.price-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:28px;
  height:100%;
  display:flex;
  flex-direction:column;
  position:relative;
  transition:box-shadow .3s ease,transform .3s ease;
}
.price-card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);}
.price-card.featured{border:2px solid var(--primary);}
.price-tag{
  position:absolute;
  right:20px;top:-13px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  display:flex;align-items:center;
}
.price-card h3{font-size:20px;margin-bottom:8px;}
.price-desc{font-size:14px;color:var(--text-muted);margin-bottom:18px;}
.price-amount{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding-bottom:20px;
  margin-bottom:20px;
  border-bottom:1px solid var(--divider);
}
.price-amount strong{font-size:36px;color:var(--text-strong);line-height:1;}
.price-amount span{font-size:14px;color:var(--text-muted);}
.benefit-list{margin-bottom:24px;}
.benefit-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  padding:6px 0;
  color:var(--text-body);
}
.benefit-list i{color:var(--primary);font-size:13px;margin-top:5px;}
.price-card .btn-main,.price-card .btn-ghost{margin-top:auto;}
.notice-bar{
  display:flex;
  align-items:flex-start;
  gap:14px;
  background:#fff;
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  padding:18px 22px;
  margin-top:28px;
  font-size:14px;
  color:var(--text-muted);
}
.notice-bar i{color:var(--accent);margin-top:4px;}

/* ============ 资讯列表 ============ */
.news-card{
  height:100%;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.news-card:focus-within{outline:2px solid var(--primary);outline-offset:2px;}
.news-media{display:block;overflow:hidden;}
.news-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  transition:transform .35s ease;
  background:linear-gradient(135deg,var(--primary-light) 0%,#fff 100%);
}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.badge-soft{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  height:24px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--primary-light);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  margin-bottom:12px;
}
.news-title{font-size:18px;line-height:1.45;margin-bottom:10px;}
.news-title a{color:var(--text-strong);}
.news-title a:hover{color:var(--primary);}
.news-desc{
  font-size:14px;
  color:var(--text-muted);
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-muted);
  padding-top:14px;
  border-top:1px solid var(--divider);
}
.empty-state{
  background:#fff;
  border:1px dashed var(--input-border);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
}
.empty-state i{
  font-size:26px;
  color:var(--muted-info);
  margin-bottom:14px;
  display:block;
}
.empty-state strong{display:block;font-size:16px;color:var(--text-strong);margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--text-muted);margin-bottom:18px;}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:#fff;
  box-shadow:var(--sh-sm);
  margin-bottom:12px;
  overflow:hidden;
}
.faq-acc .accordion-button{
  width:100%;
  background:#fff;
  color:var(--text-strong);
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:18px 22px;
  box-shadow:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border:0;
}
.faq-acc .accordion-button::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--primary);
  background-image:none;
  width:auto;height:auto;
  transition:transform .25s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--primary);
  background:#fff;
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"\f068";
  transform:rotate(90deg);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px;}
.faq-acc .accordion-body{
  padding:0 24px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-body);
}

/* ============ 收尾转化 ============ */
.cta-band{
  background:var(--dark-bg);
  border-radius:var(--r-lg);
  padding:56px 48px;
  color:#fff;
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.3;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;max-width:520px;}
.cta-checks{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:18px;}
.cta-checks li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.82);
}
.cta-checks i{color:#5FD3A3;font-size:13px;}
.cta-form{
  background:#fff;
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-md);
}
.cta-form h3{font-size:18px;margin-bottom:6px;}
.cta-form .form-hint{font-size:13px;color:var(--text-muted);margin-bottom:16px;}
.form-group{margin-bottom:14px;}
.form-label{
  display:block;
  font-size:14px;
  color:var(--text-muted);
  margin-bottom:6px;
}
.form-control{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid var(--input-border);
  border-radius:var(--r-md);
  background:#fff;
  font-size:15px;
  color:var(--text-strong);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.form-control::placeholder{color:#A7B5C6;}
.form-control:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 1px var(--primary);
}
.form-control.is-invalid{border-color:var(--warning);}
.form-error{
  display:none;
  font-size:13px;
  color:var(--warning);
  margin-top:6px;
}
.form-error.show{display:block;}
.form-success{
  display:none;
  font-size:14px;
  color:var(--success);
  margin-top:10px;
}
.form-success.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark-bg);
  color:rgba(255,255,255,.68);
  padding:64px 0 28px;
  margin-top:0;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px;}
.footer-title{
  font-size:15px;
  color:#fff;
  font-weight:600;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.66);
  font-size:14px;
}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:32px;
  z-index:1035;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:52px;
  padding:0 22px;
  border-radius:var(--r-pill);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:var(--sh-md);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .25s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{background:var(--primary-hover);color:#fff;}
.mobile-cta-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1035;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:8px 16px;
  background:#fff;
  border-top:1px solid var(--divider);
}
.mobile-cta-bar span{font-size:14px;color:var(--text-body);}
.mobile-cta-bar .btn-main{height:44px;padding:0 16px;font-size:14px;}

@media (max-width:1199px){
  :root{--section-pad:80px;}
}
@media (max-width:991px){
  :root{--section-pad:72px;}
  .container{padding-left:24px;padding-right:24px;}
  .hero{padding:64px 0 68px;}
  .hero h1{font-size:34px;}
  .hero-visual{padding:8px 0 0;margin-top:36px;}
  .hero-visual img{transform:none;}
  .value-left{position:static;margin-bottom:28px;}
  .demo-block{grid-template-columns:1fr;gap:28px;}
  .demo-block + .demo-block{margin-top:56px;}
  .demo-block.reverse .demo-media{order:2;}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat-item:nth-child(odd){border-left:0;padding-left:0;}
  .cta-band{padding:44px 28px;}
  .cta-band h2{font-size:25px;}
  .section-title{font-size:27px;}
}
@media (max-width:767px){
  :root{--section-pad:48px;}
  .container{padding-left:16px;padding-right:16px;}
  .nav-top{min-height:60px;gap:10px;}
  .brand{font-size:16px;}
  .brand .logo-mark{width:24px;height:24px;}
  .brand .logo-mark::after{left:8px;top:7px;width:8px;height:8px;}
  .nav-actions .btn-main{height:42px;padding:0 14px;font-size:14px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16px;}
  .hero-btns .btn-main,.hero-btns .btn-ghost{flex:1 1 100%;}
  .hero-badge{position:static;margin-top:16px;max-width:none;}
  .section-title{font-size:23px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .stat-num{font-size:26px;}
  .price-card{padding:22px;}
  .cta-band{padding:32px 20px;border-radius:var(--r-md);}
  .cta-band h2{font-size:22px;}
  .news-body{padding:18px;}
  .float-cta{display:none;}
  .mobile-cta-bar{display:flex;}
  .site-footer{padding:44px 0 84px;}
  body{padding-bottom:0;}
}
@media (max-width:575px){
  .hero h1{font-size:26px;}
  .chip{padding:0 13px;font-size:13px;}
  .stat-band{grid-template-columns:1fr 1fr;}
  .stat-item{padding:0 14px;}
  .value-item{grid-template-columns:44px 1fr;gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .hero-visual img{transform:none;}
}

/* roulang page: article */
:root{
  --primary:#1E63C8;
  --primary-hover:#17509F;
  --primary-active:#123F80;
  --primary-soft:#E8F0FC;
  --primary-line:rgba(30,99,200,.14);
  --accent:#F2891F;
  --accent-hover:#D9750E;
  --accent-soft:#FFF1E0;
  --success:#1F9D6B;
  --warning:#E0574B;
  --muted:#64748B;
  --bg:#F5F8FC;
  --bg-alt:#EEF4FB;
  --card:#FFFFFF;
  --deep:#0F2540;
  --border:#E1E8F2;
  --divider:#EDF2F8;
  --input-border:#D7E1EE;
  --text:#0F2540;
  --body:#4A5E75;
  --hint:#7C8DA3;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,37,64,.06);
  --sh-md:0 6px 18px rgba(15,37,64,.08);
  --sh-lg:0 18px 40px rgba(15,37,64,.12);
  --ease:.28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--primary-hover)}
h1,h2,h3,h4{color:var(--text);margin:0;font-weight:700}
p{margin:0 0 1em}
.container{max-width:1200px;padding-left:32px;padding-right:32px;margin:0 auto}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.sec-head::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--primary);display:block}
.sec-title{font-size:31px;line-height:1.3}
.sec-sub{font-size:15px;color:var(--muted);max-width:640px;margin:0}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--divider);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm)}
.nav-top{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:20px;line-height:1.25}
.brand:hover{color:var(--primary)}
.logo-mark{
  width:28px;height:28px;border-radius:var(--r-sm);flex:0 0 28px;
  background:linear-gradient(135deg,var(--primary) 0%,#3C82DE 100%);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;
  border-top:2px solid #fff;border-right:2px solid #fff;
  transform:translate(-60%,-50%) rotate(45deg);
}
.brand-text{max-width:340px}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-main{background:var(--primary);color:#fff;border:1px solid var(--primary)}
.btn-main:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-main:active{background:var(--primary-active);border-color:var(--primary-active);transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--input-border)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-hover)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-main:focus-visible,.btn-ghost:focus-visible,.btn-accent:focus-visible,.chip:focus-visible,a:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}
.chip-row-wrap{
  position:relative;padding:0 0 12px;
}
.chip-row-wrap::after{
  content:"";position:absolute;right:0;top:0;bottom:12px;width:48px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
  pointer-events:none;
}
.chip-row{
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  padding-bottom:2px;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;
  color:var(--body);font-size:14px;font-weight:500;white-space:nowrap;box-shadow:var(--sh-sm);
  transition:all var(--ease);
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--sh-sm)}

/* ============ article layout ============ */
.page-head{padding:36px 0 8px}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:14px;color:var(--hint);margin-bottom:18px;
}
.breadcrumb-line a{color:var(--hint)}
.breadcrumb-line a:hover{color:var(--primary)}
.breadcrumb-line .sep{color:#C6D2E2}
.breadcrumb-line .current{color:var(--primary)}
.tag-pill{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--primary-soft);color:var(--primary);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-h1{
  font-size:35px;line-height:1.35;max-width:820px;margin:14px 0 16px;
}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--hint);
}
.meta-line .dot{color:#C6D2E2}

.content-grid{padding:8px 0 72px}
.article-card{
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-md);
  padding:40px 48px;
}
.article-body{max-width:820px;font-size:16.5px;line-height:1.9;color:var(--body)}
.article-body h2{
  font-size:24px;line-height:1.4;margin:40px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:20px;line-height:1.5;margin:32px 0 12px}
.article-body h4{font-size:17px;margin:24px 0 10px}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em}
.article-body li{margin-bottom:.5em;line-height:1.9}
.article-body ul li::marker{color:var(--primary)}
.article-body ol li::marker{color:var(--primary);font-weight:600}
.article-body img{border-radius:var(--r-md);box-shadow:var(--sh-md);margin:22px 0}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--bg);border-left:3px solid var(--primary);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--body);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{
  background:var(--bg-alt);border-radius:6px;padding:2px 6px;font-size:15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--primary-active);
}
.article-body pre{
  background:var(--bg-alt);border-radius:var(--r-md);padding:18px 20px;overflow-x:auto;
  font-size:15px;line-height:1.7;
}
.article-body pre code{background:none;padding:0;color:var(--text)}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
}
.article-body th{background:var(--bg-alt);color:var(--text);font-weight:600}
.article-body th,.article-body td{border:1px solid var(--border);padding:12px 16px;text-align:left}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-hover)}
.table-scroll{overflow-x:auto}

.found-empty{
  text-align:center;padding:64px 20px;background:var(--card);border-radius:var(--r-lg);
  border:1px dashed var(--input-border);box-shadow:var(--sh-sm);
}
.found-empty .icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:var(--r-lg);
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.found-empty h2{font-size:22px;margin-bottom:10px}
.found-empty p{color:var(--muted);font-size:15px;margin-bottom:22px}

.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding-top:32px;margin-top:36px;border-top:1px solid var(--divider);
}
.tag-row .tag-row-label{font-size:14px;color:var(--hint);margin-right:2px}
.tag-chip{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:500;
  transition:all var(--ease);
}
.tag-chip:hover{background:var(--primary);color:#fff}

.nav-pair{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.nav-card{
  display:block;background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-md);
  padding:22px 24px;border:1px solid var(--border);transition:all var(--ease);
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:var(--primary-line)}
.nav-card .dir{font-size:13px;color:var(--hint);display:flex;align-items:center;gap:6px;margin-bottom:8px}
.nav-card .ttl{
  font-size:16px;font-weight:600;color:var(--text);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.nav-card:hover .ttl{color:var(--primary)}

.rel-block{margin-top:56px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-md);overflow:hidden;
  display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--primary-soft),#fff)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card .ttl{
  font-size:18px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .ttl{color:var(--primary)}
.news-card .sum{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--hint);padding-top:12px;border-top:1px solid var(--divider);
}
.news-card .foot .go{color:var(--primary);font-weight:600}

.back-row{display:flex;justify-content:center;margin-top:44px}

/* ============ sidebar ============ */
.side-col{position:relative}
.side-sticky{position:sticky;top:120px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  border:1px solid var(--border);padding:22px 22px 20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--primary);font-size:14px}
.step-list{list-style:none;margin:0;padding:0}
.step-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--divider);font-size:14px;line-height:1.65}
.step-list li:last-child{border-bottom:none;padding-bottom:0}
.step-num{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--primary);
  color:var(--primary);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.notice-list{list-style:none;margin:0 0 14px;padding:0;font-size:14px;line-height:1.7}
.notice-list li{display:flex;gap:10px;margin-bottom:10px}
.notice-list li i{color:var(--success);margin-top:6px;font-size:12px}
.side-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.side-link:hover{gap:9px}

/* ============ FOOTER ============ */
.site-footer{background:var(--deep);color:#B9C7DA;padding:64px 0 28px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;margin-bottom:14px}
.footer-brand .logo-mark{flex:0 0 28px}
.footer-desc{font-size:14px;line-height:1.8;color:#93A6BF;max-width:440px;margin:0}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#B9C7DA;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8B9DB5;
}

/* ============ floating cta ============ */
.float-cta{
  position:fixed;right:24px;bottom:32px;z-index:1034;
  display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 22px;
  border-radius:var(--r-pill);background:var(--primary);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-md);opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background var(--ease);
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:var(--primary-hover);color:#fff}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1034;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border-top:1px solid var(--divider);padding:10px 16px;
  box-shadow:0 -6px 18px rgba(15,37,64,.06);
}
.mobile-bar .tip{font-size:13px;color:var(--muted);line-height:1.4}
.mobile-bar .btn-main{height:44px;padding:0 18px;font-size:14px}

@media (max-width:1199px){
  .container{max-width:960px}
  .section{padding:80px 0}
  .article-card{padding:34px 34px}
  .article-h1{font-size:32px}
}
@media (max-width:991px){
  .container{padding-left:24px;padding-right:24px}
  .article-h1{font-size:30px}
  .article-card{padding:28px 26px}
  .article-body{max-width:100%}
  .side-sticky{position:static;margin-top:28px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .sec-title{font-size:27px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .nav-top{height:60px}
  .brand{font-size:16px}
  .brand-text{max-width:190px;line-height:1.2}
  .nav-actions .btn-main{display:none}
  .page-head{padding:24px 0 4px}
  .article-h1{font-size:24px;margin:12px 0 12px}
  .article-card{padding:20px 18px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:20px;margin-top:32px}
  .article-body h3{font-size:18px}
  .nav-pair{grid-template-columns:1fr;gap:14px}
  .card-grid{grid-template-columns:1fr}
  .float-cta{display:none}
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .news-card:hover,.nav-card:hover,.btn-main:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --primary:#1E63C8;
  --primary-hover:#17509F;
  --primary-active:#123F80;
  --primary-soft:#E8F0FC;
  --primary-line:rgba(30,99,200,.14);
  --accent:#F2891F;
  --accent-hover:#D9750E;
  --accent-soft:#FFF1E0;
  --success:#1F9D6B;
  --warn:#E0574B;
  --info:#64748B;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --alt:#EEF4FB;
  --dark:#0F2540;
  --border:#E1E8F2;
  --line:#EDF2F8;
  --input:#D7E1EE;
  --text:#0F2540;
  --body:#4A5E75;
  --dim:#7C8DA3;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,37,64,.06);
  --sh-md:0 6px 18px rgba(15,37,64,.08);
  --sh-lg:0 18px 40px rgba(15,37,64,.12);
  --ease:.28s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--primary-hover)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
@media (max-width:1199.98px){.container{max-width:960px}}
@media (max-width:991.98px){.container{max-width:100%;padding-left:24px;padding-right:24px}}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px}}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:var(--sh-md)}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-text{font-size:20px;font-weight:700;line-height:1.25}
.logo-mark{
  position:relative;flex:0 0 28px;width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,#2C79DA 0%,var(--primary) 60%,#17509F 100%);
  box-shadow:var(--sh-sm);
}
.logo-mark::before{content:"";position:absolute;left:7px;top:8px;width:9px;height:9px;border-top:2px solid #fff;border-right:2px solid #fff;transform:rotate(45deg)}
.logo-mark::after{content:"";position:absolute;left:7px;top:14px;width:13px;height:2px;background:rgba(255,255,255,.72);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;font-size:15px;font-weight:600;line-height:1;
  border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-main{background:var(--primary);color:#fff;box-shadow:var(--sh-sm)}
.btn-main:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-main:active{background:var(--primary-active);transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--input)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-hover);border-color:var(--primary);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.brand .logo-mark{flex:0 0 28px}

.chip-row-wrap{position:relative;padding-bottom:12px}
.chip-row-wrap::after{
  content:"";position:absolute;right:0;top:0;bottom:12px;width:56px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 78%);
}
.chip-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:0 2px}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;
  color:var(--body);font-size:14px;white-space:nowrap;
  transition:border-color var(--ease),color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--sh-sm)}
.chip.active:hover{color:#fff}
@media (max-width:991.98px){
  .nav-top{min-height:64px}
  .brand-text{font-size:17px}
  .btn-main{height:42px;padding:0 16px;font-size:14px}
}
@media (max-width:575.98px){
  .nav-top{min-height:60px}
  .brand-text{font-size:16px;max-width:190px}
  .btn-main{height:38px;padding:0 12px;font-size:13px}
  .btn-main i{display:none}
  .chip{height:34px;padding:0 13px;font-size:13px}
}

/* ============ 通用区块 ============ */
.section{padding:96px 0}
.section-alt{background:var(--alt)}
.section-tight{padding-top:0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-title{
  position:relative;padding-left:16px;font-size:31px;font-weight:700;line-height:1.3;
  margin-bottom:12px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--primary);
}
.sec-sub{font-size:16px;color:var(--body);margin:0;max-width:640px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:600;line-height:1;
}
.tag-accent{background:var(--accent-soft);color:var(--accent-hover)}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .sec-title{font-size:26px}
  .sec-head{margin-bottom:32px}
}
@media (max-width:575.98px){
  .section{padding:48px 0}
  .sec-title{font-size:24px;padding-left:14px}
  .sec-sub{font-size:15px}
}

/* ============ 页头 Hero ============ */
.cat-hero{background:var(--alt);padding:48px 0 64px;border-bottom:1px solid var(--border);scroll-margin-top:140px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--dim);margin-bottom:20px}
.crumb a{color:var(--dim)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C3CFDE}
.crumb .now{color:var(--primary);font-weight:600}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.cat-hero h1{font-size:42px;line-height:1.25;margin-bottom:16px}
.hero-lead{font-size:17px;color:var(--body);margin-bottom:10px}
.hero-lead.secondary{font-size:15px;color:var(--dim);margin-bottom:0}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.hero-meta .hm{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--body)}
.hero-meta .hm i{color:var(--primary)}
.hero-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);background:linear-gradient(160deg,var(--primary-soft),#fff);aspect-ratio:16/10}
.hero-figure img{width:100%;height:100%;object-fit:cover}
@media (max-width:1199.98px){.cat-hero h1{font-size:36px}}
@media (max-width:991.98px){
  .cat-hero{padding:36px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero h1{font-size:30px}
  .hero-figure{aspect-ratio:16/9}
}
@media (max-width:575.98px){
  .cat-hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .hero-figure{display:none}
}

/* ============ 流程卡片阵列 ============ */
.entry-card{
  height:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--primary-line)}
.entry-card .row{height:100%}
.entry-thumb{height:100%;min-height:220px;background:linear-gradient(160deg,var(--primary-soft),#fff);overflow:hidden}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.entry-card:hover .entry-thumb img{transform:scale(1.04)}
.entry-body{padding:24px 26px;display:flex;flex-direction:column;height:100%}
.entry-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:12px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-body p{font-size:14px;color:var(--dim);margin:0 0 14px}
.pt-list{margin:0 0 16px}
.pt-list li{position:relative;padding-left:22px;font-size:14px;color:var(--body);line-height:1.7;margin-bottom:6px}
.pt-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:10px;height:6px;
  border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg);
}
.entry-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.entry-link:hover{color:var(--primary-hover);text-decoration:underline}
@media (max-width:991.98px){
  .entry-thumb{min-height:180px}
  .entry-body{padding:20px}
}
@media (max-width:575.98px){
  .entry-thumb{min-height:170px;height:170px}
  .entry-body{padding:18px}
  .entry-body h3{font-size:17px}
}

/* ============ 深色步骤面板 ============ */
.steps-panel{
  position:relative;overflow:hidden;background:var(--dark);border-radius:var(--r-lg);
  padding:48px;color:#fff;
}
.steps-panel::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,99,200,.55),rgba(15,37,64,0) 68%);pointer-events:none;
}
.steps-panel h2{color:#fff;font-size:28px;margin-bottom:10px;position:relative;z-index:1}
.steps-panel .panel-sub{color:rgba(255,255,255,.72);font-size:15px;margin:0 0 36px;position:relative;z-index:1;max-width:620px}
.steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;position:relative;z-index:1}
.step-item{padding-right:20px;border-right:1px solid rgba(255,255,255,.14)}
.step-item:last-child{border-right:0;padding-right:0}
.step-no{font-size:28px;font-weight:700;color:#8FB8EE;line-height:1;margin-bottom:14px;display:block}
.step-item h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:8px}
.step-item p{font-size:14px;color:rgba(255,255,255,.68);margin:0;line-height:1.7}
@media (max-width:991.98px){
  .steps-panel{padding:36px}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .step-item:nth-child(2n){border-right:0;padding-right:0}
}
@media (max-width:575.98px){
  .steps-panel{padding:28px 22px}
  .steps-panel h2{font-size:22px}
  .steps-grid{grid-template-columns:1fr;gap:20px}
  .step-item{border-right:0;padding-right:0;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14)}
  .step-item:last-child{border-bottom:0;padding-bottom:0}
}

/* ============ 核对清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.check-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--sh-sm);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.check-card:hover{box-shadow:var(--sh-md);border-color:var(--primary-line)}
.check-card h3{font-size:17px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.check-card h3 i{color:var(--primary);font-size:16px}
.check-card p{font-size:14px;color:var(--body);margin:0}
@media (max-width:767.98px){.check-grid{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:#fff;color:var(--text);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--primary);background:#fff;box-shadow:inset 3px 0 0 var(--primary)}
.faq-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary);outline:2px solid rgba(30,99,200,.35);outline-offset:-2px}
.faq-acc .accordion-button::after{
  flex:0 0 auto;width:18px;height:18px;background-image:none;content:"+";
  font-size:20px;line-height:18px;text-align:center;color:var(--primary);font-weight:400;
  transition:transform var(--ease),color var(--ease);transform:none;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--primary)}
.faq-acc .accordion-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--body)}
@media (max-width:575.98px){
  .faq-acc .accordion-button{font-size:15px;padding:16px}
  .faq-acc .accordion-body{padding:0 16px 18px;font-size:14px}
}

/* ============ CTA 卡 ============ */
.cta-card{
  background:linear-gradient(180deg,#fff 0%,var(--primary-soft) 100%);
  border:1px solid var(--primary-line);border-radius:var(--r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-md);scroll-margin-top:140px;
}
.cta-card h2{font-size:26px;line-height:1.35;margin-bottom:10px}
.cta-card p{margin:0;font-size:15px;color:var(--body);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
@media (max-width:991.98px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px}
}
@media (max-width:575.98px){
  .cta-card{padding:24px 20px;gap:20px}
  .cta-card h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:72px 0 28px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:0;max-width:420px}
.footer-title{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:575.98px){
  .site-footer{padding:48px 0 24px}
  .footer-bottom{margin-top:32px;flex-direction:column;gap:6px}
}

/* ============ 浮动 CTA ============ */
.float-cta-desk{
  position:fixed;right:24px;bottom:32px;z-index:1035;
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 24px;
  border-radius:var(--r-pill);background:var(--primary);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-lg);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--ease),transform var(--ease),background-color var(--ease),visibility var(--ease);
}
.float-cta-desk:hover{background:var(--primary-hover);color:#fff}
.float-cta-desk.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta-mob{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  padding:8px 16px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(15,37,64,.08);
}
.float-cta-mob span{font-size:13px;color:var(--dim);line-height:1.4}
@media (max-width:767.98px){
  .float-cta-desk{display:none}
  .float-cta-mob{display:flex}
  .float-cta-mob .btn-main{flex:0 0 58%;height:44px}
  body{padding-bottom:64px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .entry-card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --primary:#1E63C8;
  --primary-hover:#17509F;
  --primary-active:#123F80;
  --primary-soft:#E8F0FC;
  --primary-line:rgba(30,99,200,.14);
  --accent:#F2891F;
  --accent-hover:#D9750E;
  --accent-soft:#FFF1E0;
  --success:#1F9D6B;
  --danger:#E0574B;
  --info:#64748B;
  --bg:#F5F8FC;
  --bg-alt:#EEF4FB;
  --card:#FFFFFF;
  --dark:#0F2540;
  --text:#0F2540;
  --body:#4A5E75;
  --muted:#7C8DA3;
  --border:#E1E8F2;
  --line:#EDF2F8;
  --input-border:#D7E1EE;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,37,64,.06);
  --sh-md:0 6px 18px rgba(15,37,64,.08);
  --sh-lg:0 18px 40px rgba(15,37,64,.12);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--primary-hover)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

.container{
  max-width:1200px;
  padding-left:32px;
  padding-right:32px;
}
@media (max-width:991px){.container{padding-left:24px;padding-right:24px}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px}}

[id]{scroll-margin-top:132px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:var(--sh-sm)}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:64px;
  padding:12px 0 6px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  text-decoration:none;
  min-width:0;
}
.brand:hover{color:var(--primary)}
.logo-mark{
  position:relative;
  flex:none;
  width:28px;
  height:28px;
  border-radius:var(--r-sm);
  background:linear-gradient(135deg,#2A72DC,#1E63C8 60%,#17509F);
  box-shadow:var(--sh-sm);
}
.logo-mark::before{
  content:"";
  position:absolute;
  left:7px;
  top:8px;
  bottom:8px;
  width:2px;
  border-radius:2px;
  background:#fff;
}
.logo-mark::after{
  content:"";
  position:absolute;
  left:10px;
  top:50%;
  width:9px;
  height:9px;
  border-top:2px solid #fff;
  border-right:2px solid #fff;
  border-radius:2px;
  transform:translateY(-50%) rotate(45deg);
}
.brand-text{
  font-size:20px;
  font-weight:700;
  line-height:1.25;
  color:inherit;
}
@media (max-width:767px){
  .brand-text{font-size:16px}
  .logo-mark{width:26px;height:26px}
}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border:0;
  border-radius:var(--r-md);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
  box-shadow:var(--sh-sm);
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-main:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-main:active{background:var(--primary-active);transform:none;box-shadow:var(--sh-sm)}
.nav-actions{display:flex;align-items:center;gap:12px}
@media (max-width:575px){
  .nav-top{padding:10px 0 4px}
  .nav-actions .btn-main{height:40px;padding:0 14px;font-size:14px}
}

.chip-row-wrap{position:relative;padding-bottom:12px}
.chip-row-wrap::after{
  content:"";
  position:absolute;
  right:-6px;
  top:0;
  bottom:12px;
  width:44px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 75%);
  pointer-events:none;
}
.chip-row{
  display:flex;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:2px 2px 4px;
  scroll-behavior:smooth;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--border);
  color:var(--body);
  font-size:14px;
  line-height:1;
  white-space:nowrap;
  text-decoration:none;
  box-shadow:var(--sh-sm);
  transition:border-color .25s ease,color .25s ease,background .25s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--sh-sm)}
@media (max-width:575px){.chip{padding:0 12px;font-size:13.5px}}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
@media (max-width:991px){.section{padding:72px 0}}
@media (max-width:575px){.section{padding:48px 0}}

.sec-head{max-width:720px;margin-bottom:44px}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:32px;
  line-height:1.3;
  margin-bottom:14px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  width:4px;
  height:26px;
  border-radius:2px;
  background:var(--primary);
}
.sec-desc{font-size:16px;color:var(--body);margin:0}
@media (max-width:575px){
  .sec-title{font-size:24px}
  .sec-head{margin-bottom:32px}
}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-md);
  border:1px solid var(--input-border);
  background:#fff;
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .25s ease,background .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-hover);transform:translateY(-1px)}
.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border:0;
  border-radius:var(--r-md);
  background:var(--accent);
  color:#fff;
  font-size:16px;
  font-weight:600;
  text-decoration:none;
  box-shadow:var(--sh-sm);
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-accent:active{transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  background:var(--primary-soft);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  line-height:1;
  margin-bottom:12px;
}
.tag-accent{background:var(--accent-soft);color:var(--accent-hover)}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;
  padding:56px 0 72px;
  background-color:var(--bg-alt);
  background-image:linear-gradient(120deg,rgba(238,244,251,.97),rgba(238,244,251,.88)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;
  right:-80px;
  top:-120px;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(30,99,200,.10),rgba(30,99,200,0) 70%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:1}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:#C3CFDE}
.crumb .now{color:var(--primary);font-weight:600}
.page-head h1{
  font-size:42px;
  line-height:1.25;
  margin:14px 0 18px;
}
.page-lead{
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  max-width:600px;
  margin-bottom:10px;
}
.page-lead-sm{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  max-width:600px;
  margin-bottom:26px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:22px;
  font-size:14px;
  color:var(--body);
}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.hero-points i{color:var(--primary);font-size:14px}

.head-media{position:relative}
.head-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);
}
.float-card{
  position:absolute;
  left:-14px;
  bottom:-22px;
  background:#fff;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:14px 20px;
  min-width:196px;
}
.float-card .fc-label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.float-card .fc-value{font-size:15px;font-weight:700;color:var(--primary)}
@media (max-width:991px){
  .page-head h1{font-size:34px}
  .float-card{position:static;margin-top:16px;box-shadow:var(--sh-sm);border:1px solid var(--line)}
}
@media (max-width:575px){
  .page-head{padding:36px 0 48px}
  .page-head h1{font-size:28px;margin:12px 0 14px}
}

/* ---------- 混合栅格卡片 ---------- */
.mix-group{
  display:grid;
  grid-template-columns:1.45fr 1fr;
  gap:24px;
  margin-bottom:24px;
}
.mix-side{display:grid;gap:24px}
@media (max-width:991px){
  .mix-group{grid-template-columns:1fr;margin-bottom:20px}
}

.info-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.card-media{overflow:hidden;background:linear-gradient(180deg,var(--primary-soft),#fff)}
.card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.info-card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:26px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.card-body p{font-size:14px;color:var(--body);line-height:1.8;margin-bottom:16px}
.card-lg{flex-direction:row}
.card-lg .card-media{flex:0 0 41%;align-self:stretch}
.card-lg .card-media img{height:100%;aspect-ratio:auto}
.card-lg .card-body{padding:30px}
@media (max-width:991px){
  .card-lg{flex-direction:row}
  .card-lg .card-media{flex:0 0 38%}
}
@media (max-width:767px){
  .card-lg{flex-direction:column}
  .card-lg .card-media{flex:none}
  .card-lg .card-media img{height:auto;aspect-ratio:16/10}
  .card-body{padding:20px}
  .card-lg .card-body{padding:22px}
}

.point-list{list-style:none;padding:0;margin:0 0 20px}
.point-list li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  color:var(--body);
  line-height:1.7;
  margin-bottom:9px;
}
.point-list li:last-child{margin-bottom:0}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary-soft);
  border:1.5px solid var(--primary);
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.card-link i{font-size:12px;transition:transform .25s ease}
.card-link:hover{color:var(--primary-hover);text-decoration:underline}
.card-link:hover i{transform:translateX(3px)}

/* ---------- 流程路径 ---------- */
.path{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
}
.path::before{
  content:"";
  position:absolute;
  left:4%;
  right:4%;
  top:44px;
  height:1px;
  background:repeating-linear-gradient(90deg,var(--border) 0 8px,transparent 8px 16px);
  z-index:0;
}
.path-item{
  position:relative;
  z-index:1;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--sh-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.path-item:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.path-num{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  margin-bottom:14px;
  border-radius:50%;
  background:var(--primary-soft);
  border:1px solid var(--primary-line);
  color:var(--primary);
  font-size:15px;
  font-weight:700;
}
.path-item h3{font-size:17px;line-height:1.45;margin-bottom:8px}
.path-item p{font-size:14px;color:var(--body);line-height:1.75;margin:0}
@media (max-width:991px){
  .path{grid-template-columns:repeat(2,1fr)}
  .path::before{display:none}
}
@media (max-width:575px){.path{grid-template-columns:1fr}}

/* ---------- 数据与反馈 ---------- */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-bottom:52px;
}
.stat-item{
  padding:6px 20px;
  text-align:center;
  border-left:1px solid var(--border);
}
.stat-item:first-child{border-left:0}
.stat-num{font-size:32px;font-weight:700;color:var(--primary);line-height:1.2}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px}
@media (max-width:575px){
  .stat-band{grid-template-columns:repeat(2,1fr);gap:26px 0;margin-bottom:36px}
  .stat-item:nth-child(3){border-left:0}
  .stat-num{font-size:26px}
}
.quote-card{
  height:100%;
  background:#fff;
  border-radius:var(--r-lg);
  border-left:3px solid var(--primary);
  box-shadow:var(--sh-md);
  padding:24px;
}
.quote-text{font-size:15px;line-height:1.85;color:var(--body);margin-bottom:16px}
.quote-meta{font-size:13px;color:var(--muted)}

/* ---------- 对照面板 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:767px){.compare{grid-template-columns:1fr}}
.compare-col{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:28px;
}
.compare-col h3{font-size:19px;line-height:1.45;margin-bottom:6px}
.compare-col .col-sub{font-size:14px;color:var(--muted);margin-bottom:18px}
.compare-list{list-style:none}
.compare-list li{
  display:flex;
  gap:10px;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  color:var(--body);
  line-height:1.75;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list i{color:var(--primary);font-size:13px;margin-top:6px;flex:none}
.compare-col.is-after .compare-list i{color:var(--success)}

.note-bar{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-top:24px;
  padding:18px 22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
}
.note-bar i{color:var(--accent);font-size:18px;margin-top:2px;flex:none}
.note-bar p{font-size:14px;line-height:1.75;color:var(--body);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-wrap .accordion .accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  margin-bottom:12px;
  overflow:hidden;
}
.faq-wrap .accordion .accordion-item:first-of-type,
.faq-wrap .accordion .accordion-item:last-of-type{border-radius:var(--r-md)}
.faq-wrap .accordion .accordion-header{margin:0}
.faq-wrap .accordion .accordion-button{
  position:relative;
  width:100%;
  padding:18px 56px 18px 20px;
  background:#fff;
  border:0;
  box-shadow:none;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.55;
  text-align:left;
}
.faq-wrap .accordion .accordion-button:not(.collapsed){
  color:var(--primary);
  background:#fff;
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq-wrap .accordion .accordion-button:focus{box-shadow:0 0 0 3px var(--primary-line)}
.faq-wrap .accordion .accordion-button::after{
  content:"";
  position:absolute;
  right:24px;
  top:25px;
  width:11px;
  height:11px;
  background-image:none;
  border-right:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  border-radius:1px;
  transform:rotate(45deg);
  transition:transform .25s ease;
}
.faq-wrap .accordion .accordion-button:not(.collapsed)::after{
  background-image:none;
  transform:rotate(-135deg);
}
.faq-wrap .accordion .accordion-body{
  padding:0 24px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--body);
  background:#fff;
}

/* ---------- 收尾 CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#F7FAFF 0%,#FFFFFF 62%);
  border:1px solid var(--primary-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:48px;
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-70px;
  bottom:-90px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,137,31,.14),rgba(242,137,31,0) 70%);
  pointer-events:none;
}
.cta-card .cta-inner{position:relative;z-index:1}
.cta-card h2{font-size:30px;line-height:1.3;margin-bottom:14px}
.cta-card .cta-desc{font-size:15px;color:var(--body);margin-bottom:20px;max-width:560px}
.cta-checks{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--body)}
.cta-checks span{display:inline-flex;align-items:center;gap:8px}
.cta-checks i{color:var(--success);font-size:13px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
@media (max-width:991px){
  .cta-card{padding:32px 24px}
  .cta-card h2{font-size:24px}
  .cta-actions{margin-top:24px}
}
@media (max-width:575px){.cta-card{padding:26px 18px}}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:#C6D3E4;
  padding:64px 0 0;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;line-height:1.85;color:#93A6BE;max-width:430px;margin:0}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#93A6BE}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#7E90A8;
}
@media (max-width:767px){
  .site-footer{padding-top:48px;padding-bottom:76px}
  .footer-bottom{margin-top:32px}
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:32px;
  z-index:1035;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:52px;
  padding:0 22px;
  border-radius:var(--r-pill);
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:var(--sh-md);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .25s ease,box-shadow .25s ease;
}
.float-cta.show{opacity:1;transform:none;pointer-events:auto}
.float-cta:hover{background:var(--primary-hover);color:#fff;box-shadow:var(--sh-lg)}
.mobile-bar{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:1035;
  display:none;
  align-items:center;
  gap:12px;
  padding:10px 16px;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -6px 18px rgba(15,37,64,.06);
}
.mobile-bar .mb-text{font-size:13.5px;line-height:1.5;color:var(--body);flex:1}
.mobile-bar .btn-main{height:44px;padding:0 18px;font-size:14.5px}
@media (max-width:767px){
  .float-cta{display:none}
  .mobile-bar{display:flex}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .info-card:hover,.path-item:hover,.btn-main:hover,.btn-ghost:hover,.btn-accent:hover{transform:none}
}