/* roulang page: index */
:root{
  --brand:#E2542C;
  --brand-dark:#C23F1C;
  --pine:#12433C;
  --amber:#F0A02A;
  --night:#15181F;
  --bg:#FAF6F0;
  --card:#FFFFFF;
  --line:#E8DFD3;
  --text:#23262E;
  --muted:#6C7280;
  --on-dark:#F4F1EC;
  --r-card:16px;
  --r-hero:20px;
  --r-btn:999px;
  --r-btn-sm:12px;
  --r-input:10px;
  --sh-sm:0 8px 24px rgba(70,42,20,.07);
  --sh-lg:0 16px 36px rgba(70,42,20,.12);
  --sec:clamp(64px,8vw,112px);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;letter-spacing:.2px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1200px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--night);
  color:rgba(244,241,236,.84);
  font-size:13px;
  line-height:1.7;
  min-height:34px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;}
.topbar span i{color:var(--amber);margin-right:6px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(70,42,20,.08);}
.navbar{padding:0;}
.navbar > .container{padding-top:14px;padding-bottom:14px;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:var(--text) !important;
  letter-spacing:.4px;
}
.brand:hover{text-decoration:none;color:var(--brand-dark) !important;}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--amber));
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(226,84,44,.28);
}
.brand-text small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:2px;line-height:1;}
.navbar-nav{gap:6px;}
.navbar-nav .nav-link{
  position:relative;
  padding:10px 4px;
  margin:0 12px;
  font-size:15.5px;
  color:var(--text);
  font-weight:500;
}
.navbar-nav .nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:2px;height:3px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.navbar-nav .nav-link:hover{color:var(--brand-dark);}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after{transform:scaleX(1);}
.navbar-nav .nav-link.active{color:var(--brand-dark);font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 24px;
  border-radius:var(--r-btn);
  background:var(--brand);
  color:#fff !important;
  font-size:15px;font-weight:600;
  border:1px solid var(--brand);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-dark);border-color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,84,44,.26);}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px 11px;
  background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 2px rgba(226,84,44,.25);}
.navbar-toggler-icon{
  background-image:none;
  position:relative;width:20px;height:14px;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon{
  display:block;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:var(--text);border-radius:2px;
}
.navbar-toggler-icon::before{top:0;}
.navbar-toggler-icon::after{bottom:0;}
.navbar-toggler-icon{
  background:linear-gradient(var(--text),var(--text)) center/100% 2px no-repeat;
  border-radius:2px;
}

/* ---------- 按钮 ---------- */
.btn-brand,
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 28px;
  border-radius:var(--r-btn);
  font-size:16px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  cursor:pointer;
}
.btn-brand{background:var(--brand);color:#fff;border:1px solid var(--brand);}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.26);}
.btn-outline-brand{background:#fff;color:var(--brand);border:1px solid rgba(226,84,44,.55);border-radius:var(--r-btn-sm);height:42px;padding:0 22px;font-size:15px;}
.btn-outline-brand:hover{background:#fff;border-color:var(--brand);color:var(--brand-dark);text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-sm);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand);border-bottom:1px solid transparent;
}
.text-link:hover{color:var(--brand-dark);text-decoration:none;border-bottom-color:var(--brand-dark);}
.text-link i{transition:transform .2s ease;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:38px;}
.section-label{
  display:inline-block;
  font-size:13px;letter-spacing:1.6px;
  color:var(--pine);font-weight:600;
  margin-bottom:10px;
}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.35;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand);
}
.section-sub{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px;}
.hairline{border-top:1px solid var(--line);margin:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:clamp(48px,7vw,86px) 0 clamp(56px,7vw,92px);
  background:
    radial-gradient(1200px 520px at 82% -10%,rgba(226,84,44,.10),transparent 62%),
    linear-gradient(180deg,#FFFDFA 0%,var(--bg) 100%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  border:1px dashed rgba(18,67,60,.16);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:var(--r-btn);
  background:rgba(18,67,60,.08);
  color:var(--pine);
  font-size:13.5px;font-weight:600;letter-spacing:.4px;
  margin-bottom:20px;
}
.hero-tag i{color:var(--brand);}
.hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.28;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--brand-dark);}
.hero-sub{
  font-size:clamp(17px,1.7vw,20px);
  color:var(--pine);
  font-weight:600;
  margin-bottom:14px;
}
.hero-desc{color:var(--muted);font-size:16px;max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-hero);
  box-shadow:var(--sh-lg);
  background:#EFE7DC;
}
.hero-stat{
  position:absolute;right:18px;bottom:-18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 18px;
  box-shadow:var(--sh-sm);
  min-width:150px;
}
.hero-stat strong{
  display:block;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:22px;font-weight:700;color:var(--brand-dark);line-height:1.2;
}
.hero-stat span{font-size:13px;color:var(--muted);}

/* ---------- 信任条带 ---------- */
.trust-strip{
  background:#FFFDFA;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:28px 0;
}
.trust-item{display:flex;gap:14px;align-items:flex-start;}
.trust-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,67,60,.08);color:var(--pine);font-size:16px;
}
.trust-item h3{font-size:15px;font-weight:700;margin-bottom:3px;}
.trust-item p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0;}

/* ---------- 三步上手 ---------- */
.steps-wrap{position:relative;}
.step-card{
  position:relative;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 26px 26px;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(226,84,44,.3);}
.step-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:clamp(48px,6vw,68px);
  font-weight:700;
  line-height:1;
  color:rgba(240,160,42,.42);
  -webkit-text-stroke:1px rgba(226,84,44,.35);
  margin-bottom:14px;
}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--muted);margin-bottom:16px;}
.steps-line{
  position:absolute;top:74px;left:8%;right:8%;
  border-top:1px dashed rgba(226,84,44,.32);
  z-index:0;
}
.steps-wrap .row{position:relative;z-index:1;}

/* ---------- 案例证明 ---------- */
.case-main{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-main:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(226,84,44,.3);}
.case-main img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EFE7DC;}
.case-body{padding:26px 26px 28px;}
.case-body h3{font-size:21px;margin:12px 0 10px;}
.case-body p{font-size:15px;color:var(--muted);}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.badge-data{
  display:inline-flex;flex-direction:column;
  padding:8px 16px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#FFFDFA;
  min-width:104px;
}
.badge-data b{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:17px;color:var(--pine);line-height:1.3;
}
.badge-data span{font-size:12px;color:var(--muted);}
.case-side{
  display:flex;gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.case-side:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(226,84,44,.3);}
.case-side img{width:96px;height:96px;object-fit:cover;border-radius:12px;flex:0 0 auto;background:#EFE7DC;}
.case-side h3{font-size:17px;margin-bottom:8px;line-height:1.5;}
.case-side p{font-size:14px;color:var(--muted);margin:0;}
.tag-badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--r-btn);
  background:rgba(18,67,60,.08);
  color:var(--pine);
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
}

/* ---------- FAQ 手风琴 ---------- */
.faq-intro h2{margin-bottom:12px;}
.faq-intro p{color:var(--muted);font-size:15.5px;}
.accordion-item{
  border:1px solid var(--line) !important;
  border-radius:14px !important;
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-sm);
}
.accordion-button{
  background:#fff;
  font-size:17px;font-weight:600;color:var(--text);
  padding:20px 22px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--brand-dark);background:#fff;}
.accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  width:26px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--brand);
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand);}
.accordion-body{
  background:var(--bg);
  font-size:15.5px;line-height:1.9;color:var(--muted);
  padding:20px 22px 24px;
  border-top:1px solid var(--line);
}

/* ---------- 最新信息 ---------- */
.post-list{margin-top:6px;}
.post-card{
  height:100%;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(226,84,44,.3);}
.post-cover{display:block;background:#EFE7DC;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-title{font-size:18px;line-height:1.55;margin:12px 0 10px;}
.post-title a{color:var(--text);}
.post-title a:hover{color:var(--brand-dark);text-decoration:none;}
.post-summary{
  font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.post-meta .post-more{color:var(--brand);font-weight:600;}
.post-card:hover .post-more{color:var(--brand-dark);}
.empty-state{
  text-align:center;
  padding:56px 24px;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  color:var(--muted);
  font-size:15px;
}
.empty-state i{display:block;font-size:44px;color:rgba(226,84,44,.42);margin-bottom:14px;}

/* ---------- 立即开通 ---------- */
.cta-band{
  background:var(--night);
  color:var(--on-dark);
  padding:clamp(56px,7vw,88px) 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  border:1px dashed rgba(244,241,236,.16);
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{color:var(--on-dark);font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-bottom:14px;padding-left:16px;position:relative;}
.cta-band h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);}
.cta-band .cta-lead{color:rgba(244,241,236,.76);font-size:15.5px;margin-bottom:22px;}
.cta-list li{
  display:flex;gap:10px;align-items:flex-start;
  color:rgba(244,241,236,.86);font-size:15px;margin-bottom:10px;
}
.cta-list i{color:var(--amber);margin-top:6px;font-size:13px;}
.form-card{
  background:#fff;
  border-radius:var(--r-card);
  padding:28px 26px 30px;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
  color:var(--text);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.form-control,.form-select{
  height:44px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  font-size:15px;
  color:var(--text);
  background:#fff;
  padding:0 14px;
}
.form-select{height:44px;padding-top:0;padding-bottom:0;}
.form-control::placeholder{color:#A2A7B2;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 2px rgba(226,84,44,.22);
  outline:none;
}
.form-check-input{width:18px;height:18px;margin-top:3px;border-color:var(--line);}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{box-shadow:0 0 0 2px rgba(226,84,44,.22);border-color:var(--brand);}
.form-check-label{font-size:13.5px;color:var(--muted);line-height:1.7;}
.btn-submit{
  width:100%;height:46px;
  border-radius:var(--r-btn);
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  font-size:16px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-submit:hover{background:var(--brand-dark);border-color:var(--brand-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.26);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--night);color:rgba(244,241,236,.74);font-size:14px;}
.footer-top{padding:clamp(48px,6vw,72px) 0 40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--on-dark);font-size:18px;font-weight:700;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(244,241,236,.66);max-width:320px;}
.footer-title{font-size:15px;font-weight:700;color:var(--on-dark);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(244,241,236,.74);font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;color:rgba(244,241,236,.74);font-size:14px;}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  font-size:13px;
  color:rgba(244,241,236,.55);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .navbar-nav .nav-link{margin:0 8px;font-size:15px;}
}
@media (max-width:991.98px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .navbar > .container{padding-top:12px;padding-bottom:12px;}
  .navbar-collapse{
    background:#fff;
    border-top:1px solid var(--line);
    margin-top:12px;
    padding:8px 0 18px;
  }
  .navbar-nav{gap:0;}
  .navbar-nav .nav-link{margin:0;padding:13px 2px;border-bottom:1px solid rgba(232,223,211,.7);}
  .navbar-nav .nav-link::after{display:none;}
  .navbar-nav .nav-item:last-child .nav-link{border-bottom:0;}
  .nav-cta{display:flex;width:100%;justify-content:center;margin-top:14px;}
  .hero{padding-top:44px;}
  .hero-media{margin-top:34px;}
  .hero-stat{right:10px;bottom:-16px;}
  .steps-line{display:none;}
  .step-card{margin-bottom:6px;}
  .case-side + .case-side{margin-top:18px;}
  .cta-band .form-card{margin-top:32px;}
}
@media (max-width:767.98px){
  .section{padding:clamp(48px,10vw,72px) 0;}
  .hero h1{font-size:clamp(26px,7vw,32px);}
  .hero-actions .btn-brand,
  .hero-actions .btn-outline-brand{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .topbar .container{gap:4px;}
  .topbar{font-size:12.5px;}
  .brand{font-size:17px;}
  .badge-data{min-width:92px;padding:8px 12px;}
  .case-side{flex-direction:column;}
  .case-side img{width:100%;height:auto;aspect-ratio:16/9;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#E2542C;
  --brand-dark:#C23F1C;
  --brand-soft:rgba(226,84,44,.10);
  --brand-line:rgba(226,84,44,.30);
  --green:#12433C;
  --green-soft:rgba(18,67,60,.08);
  --amber:#F0A02A;
  --ink:#15181F;
  --ink-soft:#1D2129;
  --bg:#FAF6F0;
  --bg-warm:#FFFBF6;
  --card:#FFFFFF;
  --line:#E8DFD3;
  --text:#23262E;
  --muted:#6C7280;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(70,42,20,.07);
  --shadow-hover:0 16px 36px rgba(70,42,20,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.35}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(255,255,255,.9)}
.container{width:100%;padding-right:24px;padding-left:24px;margin-right:auto;margin-left:auto}
@media (min-width:1400px){.container{max-width:1200px}}
@media (max-width:767.98px){.container{padding-right:18px;padding-left:18px}}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink);color:#F4F1EC;font-size:13px;min-height:34px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:6px;padding-bottom:6px}
.topbar span{display:inline-flex;align-items:center;gap:8px;line-height:1.5}
.topbar i{color:var(--amber)}
.topbar .topbar-note{color:rgba(244,241,236,.72)}
@media (max-width:575.98px){
  .topbar{font-size:12px}
  .topbar .topbar-note{display:none}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(70,42,20,.08)}
.site-header .navbar{padding:0}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:12px;padding:13px 0;text-decoration:none}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  display:grid;place-items:center;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(226,84,44,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;color:var(--text);font-weight:700;font-size:17px;letter-spacing:.2px}
.brand-text small{font-weight:400;font-size:12px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-text{color:var(--brand)}
.navbar-toggler{
  border:1px solid var(--line);border-radius:12px;padding:8px 10px;
  background:#fff;box-shadow:none;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%2323262E' stroke-width='2.2' stroke-linecap='round' d='M5 8h20M5 15h20M5 22h20'/%3E%3C/svg%3E");
}
.navbar-nav .nav-item{margin:0}
.navbar-nav .nav-link{
  position:relative;color:var(--text);font-size:15px;font-weight:500;
  padding:12px 14px;border-radius:10px;
}
.navbar-nav .nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.navbar-nav .nav-link.active{color:var(--brand);font-weight:600}
.navbar-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--brand);border-radius:3px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  padding:11px 22px;border-radius:999px;text-decoration:none;
  box-shadow:0 8px 20px rgba(226,84,44,.24);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.3)}
@media (max-width:991.98px){
  .navbar-collapse{
    border-top:1px solid var(--line);
    margin-top:10px;padding:12px 0 18px;
  }
  .navbar-nav .nav-link{padding:13px 4px;border-radius:8px}
  .navbar-nav .nav-link.active::after{left:4px;right:auto;width:34px;bottom:6px}
  .navbar-nav .nav-cta{margin-top:10px;justify-content:center;width:100%}
}

/* ============ 窄版 Hero ============ */
.page-hero{
  position:relative;
  min-height:310px;
  display:flex;align-items:center;
  padding:64px 0;
  background-image:linear-gradient(rgba(21,24,31,.66),rgba(21,24,31,.66)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#F4F1EC;
}
.page-hero .hero-inner{max-width:720px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(244,241,236,.14);
  border:1px solid rgba(244,241,236,.26);
  color:#F4F1EC;font-size:13px;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-badge i{color:var(--amber)}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;
  font-weight:700;
  margin-bottom:14px;
}
.page-hero .hero-sub{
  color:rgba(244,241,236,.86);
  font-size:17px;line-height:1.85;max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-primary-j9{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:600;font-size:16px;
  height:46px;padding:0 26px;border-radius:999px;border:1px solid var(--brand);
  text-decoration:none;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 10px 24px rgba(226,84,44,.28);
}
.btn-primary-j9:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost-j9{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:#fff;font-weight:600;font-size:16px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid rgba(244,241,236,.6);
  text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost-j9:hover{background:rgba(244,241,236,.14);border-color:#F4F1EC;color:#fff;transform:translateY(-1px)}
@media (max-width:767.98px){
  .page-hero{min-height:0;padding:48px 0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-primary-j9,.btn-ghost-j9{justify-content:center;width:100%}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:12px 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C1B4}
.crumb .current{color:var(--text);font-weight:500}

/* ============ 主体布局 ============ */
.section{padding:clamp(48px,6vw,88px) 0}
.section-tint{background:var(--bg-warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.layout-row{row-gap:36px}

/* 锚点导航 */
.anchor-nav{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;box-shadow:var(--shadow);
}
.anchor-title{
  font-size:13px;letter-spacing:.12em;color:var(--muted);
  font-weight:600;margin:0 0 10px;padding-left:14px;
}
.anchor-group + .anchor-group{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.anchor-nav ul li a{
  display:block;font-size:14.5px;color:var(--text);
  padding:8px 10px 8px 14px;
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.anchor-nav ul li a:hover{color:var(--brand);background:var(--brand-soft)}
.anchor-nav ul li a.active{color:var(--brand);font-weight:600;border-left-color:var(--brand);background:var(--brand-soft)}
.anchor-sticky{position:sticky;top:96px}
@media (max-width:991.98px){
  .anchor-sticky{position:static;top:auto}
  .anchor-nav{
    display:flex;flex-wrap:nowrap;overflow-x:auto;
    padding:10px;gap:8px;scrollbar-width:thin;
  }
  .anchor-group{display:contents}
  .anchor-title{display:none}
  .anchor-nav ul{display:flex;gap:8px;flex:0 0 auto}
  .anchor-nav ul li a{
    white-space:nowrap;border-left:1px solid var(--line);border-radius:999px;
    padding:8px 16px;background:#fff;
  }
  .anchor-nav ul li a.active{border-left-color:var(--brand);border-color:var(--brand)}
}

/* 章节标题 */
.block-head{margin-bottom:26px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--brand);font-weight:600;
  margin-bottom:10px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}
.h2-bar{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);line-height:1.35;
}
.h2-bar::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--brand);border-radius:4px;
}
.block-lead{color:var(--muted);font-size:15.5px;margin:12px 0 0;max-width:720px}

/* 内容条目卡 */
.topic-list{display:flex;flex-direction:column;gap:20px}
.topic-card{
  display:grid;grid-template-columns:120px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  scroll-margin-top:110px;
}
.topic-card.featured{background:linear-gradient(180deg,#FFFCF7 0%,#FFF7EF 100%)}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--brand-line)}
.topic-thumb{
  width:120px;height:120px;object-fit:cover;border-radius:var(--radius-sm);
  background:#F1E9DE;
}
.topic-title{font-size:20px;line-height:1.45;margin-bottom:8px}
.topic-desc{color:var(--muted);font-size:15px;line-height:1.85;margin:0 0 12px}
.topic-points{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.topic-points li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14.5px;color:var(--text);line-height:1.75;
}
.topic-points li i{color:var(--green);font-size:12px;margin-top:7px;flex:0 0 auto}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--brand);font-size:14.5px;font-weight:600;
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .2s ease,gap .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark);gap:11px}
@media (max-width:575.98px){
  .topic-card{grid-template-columns:1fr;padding:18px;gap:14px}
  .topic-thumb{width:100%;height:170px}
  .topic-title{font-size:18px}
}

/* ============ 校验清单 ============ */
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);height:100%;
}
.check-panel h3{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.check-panel h3 i{color:var(--brand)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list li .dot{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:var(--green-soft);color:var(--green);
  display:grid;place-items:center;font-size:11px;margin-top:5px;
}
.note-panel{
  background:var(--ink);color:#F4F1EC;border-radius:var(--radius);
  padding:28px;height:100%;
}
.note-panel h3{color:#fff;font-size:19px;margin-bottom:14px}
.note-panel p{color:rgba(244,241,236,.82);font-size:14.5px;line-height:1.85;margin-bottom:12px}
.note-panel p:last-child{margin-bottom:0}
.note-panel .amber{color:var(--amber);font-weight:600}

/* ============ FAQ 手风琴 ============ */
.faq-intro h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin-bottom:12px}
.faq-intro p{color:var(--muted);font-size:15.5px;margin:0}
.accordion-j9 .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.accordion-j9 .accordion-button{
  background:#fff;color:var(--text);font-size:17px;font-weight:600;
  padding:20px 22px;box-shadow:none;line-height:1.6;
}
.accordion-j9 .accordion-button:not(.collapsed){color:var(--brand);background:#fff}
.accordion-j9 .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.accordion-j9 .accordion-button::after{
  background-image:none;
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:26px;height:26px;display:grid;place-items:center;
  font-size:12px;color:var(--brand);background:var(--brand-soft);
  border-radius:50%;transition:transform .2s ease;
}
.accordion-j9 .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-j9 .accordion-body{
  background:var(--bg);color:var(--text);font-size:15.5px;line-height:1.9;
  padding:6px 22px 24px;border-top:1px solid var(--line);
}

/* ============ 深底 CTA ============ */
.cta-band{
  background:var(--ink);color:#F4F1EC;
  padding:clamp(48px,6vw,80px) 0;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(21,24,31,.86),rgba(21,24,31,.86)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.9;
}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin-bottom:12px}
.cta-band p{color:rgba(244,241,236,.82);font-size:15.5px;line-height:1.9;margin-bottom:20px}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-bottom:26px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(244,241,236,.9)}
.cta-points li i{color:var(--amber);font-size:13px;margin-top:6px}
.cta-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px;
  box-shadow:0 24px 48px rgba(0,0,0,.28);
}
.cta-card h3{font-size:19px;margin-bottom:6px}
.cta-card .cta-card-sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.cta-card .form-label{font-size:14px;color:var(--text);font-weight:500;margin-bottom:6px}
.cta-card .form-control,.cta-card .form-select{
  height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--text);
}
.cta-card .form-control::placeholder{color:#9AA0AA}
.cta-card .form-control:focus,.cta-card .form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,84,44,.16);
}
.cta-card .form-check-label{font-size:13.5px;color:var(--muted);line-height:1.7}
.cta-card .form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.cta-card .form-check-input:focus{box-shadow:0 0 0 3px rgba(226,84,44,.16);border-color:var(--brand)}
.btn-submit{
  width:100%;height:46px;border-radius:999px;border:0;
  background:var(--brand);color:#fff;font-size:16px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:background .2s ease,transform .2s ease;
}
.btn-submit:hover{background:var(--brand-dark);transform:translateY(-1px)}
.form-hint{font-size:12.5px;color:var(--muted);margin:12px 0 0;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(244,241,236,.78);padding:64px 0 0;font-size:14.5px}
.footer-top{padding-bottom:44px}
.footer-brand{
  display:flex;align-items:center;gap:12px;
  color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;
}
.footer-brand .brand-mark{box-shadow:none}
.footer-desc{color:rgba(244,241,236,.72);font-size:14px;line-height:1.95;margin:0;max-width:340px}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:2px}
.footer-links a{
  display:inline-block;color:rgba(244,241,236,.76);font-size:14px;
  padding:5px 0;line-height:2;transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--brand);padding-left:4px}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  color:rgba(244,241,236,.76);font-size:14px;line-height:1.95;padding:4px 0;
}
.footer-contact li i{color:var(--brand);font-size:13px;margin-top:8px;flex:0 0 auto}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(244,241,236,.62);
}
@media (max-width:767.98px){
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .topic-card:hover,.nav-cta:hover,.btn-primary-j9:hover,.btn-ghost-j9:hover,.btn-submit:hover{transform:none}
}

/* roulang page: article */
:root{
  --brand:#E2542C;
  --brand-dark:#C23F1C;
  --brand-soft:rgba(226,84,44,.10);
  --green:#12433C;
  --green-soft:rgba(18,67,60,.08);
  --amber:#F0A02A;
  --night:#15181F;
  --paper:#FAF6F0;
  --card:#FFFFFF;
  --line:#E8DFD3;
  --text:#23262E;
  --muted:#6C7280;
  --r-sm:10px;
  --r:16px;
  --r-lg:20px;
  --sh-sm:0 4px 14px rgba(70,42,20,.05);
  --sh:0 8px 24px rgba(70,42,20,.07);
  --sh-lg:0 16px 36px rgba(70,42,20,.12);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1200px}}
@media (max-width:575.98px){.container{padding:0 18px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(70,42,20,.09)}
.navbar{padding:0;min-height:72px;align-items:center}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;padding:12px 0}
.brand:hover{color:inherit}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;
  border-radius:13px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(226,84,44,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;color:var(--text);line-height:1.25}
.brand-text small{font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.16em;margin-top:2px}
.navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:7px 10px;background:#fff}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(226,84,44,.22)}
.navbar-toggler-icon{width:20px;height:20px;background-size:20px 20px}
.navbar-nav .nav-item{margin:0 2px}
.navbar-nav .nav-link{
  position:relative;
  color:var(--text);font-size:15px;font-weight:500;
  padding:10px 14px;border-radius:8px;
  transition:color .2s ease;
}
.navbar-nav .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;
  border-radius:3px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--brand)}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;
  border-radius:999px;padding:11px 22px;
  font-size:15px;font-weight:600;
  box-shadow:0 8px 20px rgba(226,84,44,.22);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.3)}
@media (max-width:991.98px){
  .navbar-collapse{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:12px;margin:6px 0 16px;
    box-shadow:var(--sh);
  }
  .navbar-nav .nav-link{padding:12px 14px;border-radius:10px}
  .navbar-nav .nav-link::after{left:14px;right:auto;width:22px;bottom:8px}
  .navbar-nav .nav-item{width:100%}
  .navbar-nav .nav-item.ms-lg-3{margin-top:8px}
  .nav-cta{width:100%;justify-content:center;padding:13px 22px}
}

/* ===== 面包屑 ===== */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  padding:22px 0 0;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb-sep{color:#C8BFB1}
.crumb-current{color:#9A9186;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 文章头部 ===== */
.article-wrap{padding-bottom:clamp(56px,7vw,88px)}
.article-head{padding:26px 0 0}
.cat-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--green-soft);color:var(--green);
  border-radius:999px;padding:6px 15px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-title{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.32;
  font-weight:700;
  margin:16px 0 18px;
  color:#1B1E25;
  letter-spacing:.005em;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:14px;color:var(--muted);
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--brand);font-size:13px}
.article-cover{
  margin:28px 0 0;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:#F1EAE1;
  box-shadow:var(--sh);
  aspect-ratio:16/9;
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ===== 正文 ===== */
.article-body{
  margin-top:38px;
  max-width:760px;
  font-size:16.5px;
  line-height:1.92;
  color:#2C3038;
}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.1vw,27px);
  line-height:1.42;
  font-weight:700;
  color:#1B1E25;
  margin:2.3em 0 .85em;
  padding-left:16px;
  scroll-margin-top:100px;
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:4px;background:var(--brand);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;color:#1B1E25;margin:1.8em 0 .7em}
.article-body h4{font-size:17.5px;font-weight:600;margin:1.5em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em}
.article-body ul li{list-style:none;position:relative;padding-left:18px;margin-bottom:.6em}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);opacity:.85;
}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.6em;padding-left:4px}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  background:#F5EFE6;
  border-left:4px solid var(--line);
  border-radius:0 12px 12px 0;
  color:#3A4048;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em auto;box-shadow:var(--sh-sm)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;overflow:hidden;border-radius:12px}
.article-body table th{background:#F5EFE6;padding:13px 16px;text-align:left;font-weight:600;color:#1B1E25}
.article-body table td{padding:13px 16px;border-bottom:1px solid var(--line)}
.article-body table tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article-body strong{color:#1B1E25}
.article-body a{border-bottom:1px solid rgba(226,84,44,.35)}
.article-body a:hover{border-bottom-color:var(--brand-dark)}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:26px;
  border-top:1px solid var(--line);
}
.tag-pill{
  display:inline-block;
  background:#F5EFE6;color:#6B5B4A;
  border-radius:999px;padding:7px 16px;
  font-size:13px;transition:background .2s ease,color .2s ease;
}
.tag-pill:hover{background:var(--brand-soft);color:var(--brand-dark)}

/* ===== 目录 ===== */
.toc-col{position:relative}
.toc-card{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:22px 20px;
  box-shadow:var(--sh-sm);
}
.toc-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:#1B1E25;
  margin:0 0 14px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.toc-title i{color:var(--brand);font-size:13px}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:14px;line-height:1.62;
  color:var(--muted);
  padding:8px 12px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--brand);background:#FBF7F2}
.toc-list a.active{color:var(--brand);border-left-color:var(--brand);background:#FBF7F2;font-weight:600}

/* ===== 空态 ===== */
.empty-state{
  margin-top:40px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r);
  padding:64px 24px;text-align:center;
}
.empty-state i{font-size:44px;color:#D9CFC1;line-height:1}
.empty-state p{margin:18px 0 20px;color:var(--muted);font-size:15px}
.empty-state a{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 26px;border-radius:999px;
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;
}
.empty-state a:hover{background:var(--brand-dark);color:#fff}

/* ===== 通用板块头 ===== */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;
}
.section-title{
  position:relative;
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.4;color:#1B1E25;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:4px;background:var(--brand);
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--brand);white-space:nowrap;
}
.link-more i{font-size:12px;transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ===== 延伸阅读卡片 ===== */
.related-section{padding:clamp(56px,7vw,84px) 0;background:#fff;border-top:1px solid var(--line)}
.post-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:rgba(226,84,44,.32)}
.post-card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.post-card-link:hover{color:inherit}
.post-card-media{aspect-ratio:16/9;background:#F1EAE1;overflow:hidden}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card-media img{transform:scale(1.04)}
.post-card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge-soft{
  align-self:flex-start;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--green);background:var(--green-soft);
  border-radius:999px;padding:4px 12px;
}
.post-card-title{font-size:17.5px;line-height:1.55;font-weight:600;color:#1B1E25}
.post-card:hover .post-card-title{color:var(--brand-dark)}
.post-card-desc{
  font-size:14.5px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ===== 底部转化带 ===== */
.cta-band{position:relative;background:var(--night);overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.2;
}
.cta-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:36px;flex-wrap:wrap;
  padding:clamp(48px,6vw,74px) 0;
}
.cta-text{max-width:640px}
.cta-text h2{
  font-size:clamp(22px,2.4vw,30px);line-height:1.42;
  color:#F4F1EC;margin-bottom:14px;
}
.cta-text p{font-size:15px;line-height:1.9;color:rgba(244,241,236,.72)}
.btn-primary-lg{
  display:inline-flex;align-items:center;gap:10px;
  height:50px;padding:0 32px;border-radius:999px;
  background:var(--brand);color:#fff;
  font-size:16px;font-weight:600;white-space:nowrap;
  box-shadow:0 12px 26px rgba(226,84,44,.32);
  transition:background .22s ease,transform .22s ease;
}
.btn-primary-lg:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}

/* ===== 返回入口 ===== */
.back-row{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
  margin-top:34px;padding:20px 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-sm);
}
.back-row span{font-size:14px;color:var(--muted)}
.back-row a{font-weight:600;display:inline-flex;align-items:center;gap:8px}

/* ===== 页脚 ===== */
.site-footer{background:var(--night);color:#F4F1EC}
.footer-top{padding-top:clamp(48px,6vw,72px);padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(244,241,236,.68);max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(244,241,236,.72)}
.footer-links a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.75;color:rgba(244,241,236,.72);margin-bottom:12px}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:13px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  padding:20px 0;font-size:13px;color:rgba(244,241,236,.55);
}
@media (max-width:575.98px){
  .footer-bottom{justify-content:flex-start}
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .toc-col{display:none !important}
}
@media (max-width:991.98px){
  body{font-size:16px;line-height:1.88}
  .article-body{max-width:100%}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .btn-primary-lg{width:100%;justify-content:center}
}
@media (max-width:767.98px){
  .brand-text{font-size:15.5px}
  .brand-text small{letter-spacing:.1em}
  .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:15px}
  .article-title{font-size:26px}
  .article-cover{border-radius:16px}
  .article-meta{gap:8px 16px;font-size:13.5px}
  .crumb-current{max-width:100%;white-space:normal}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575.98px){
  .article-body{font-size:16px;line-height:1.88}
  .article-body h2{font-size:21px}
  .back-row{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#E2542C;
  --brand-dark:#C23F1C;
  --brand-soft:rgba(226,84,44,.10);
  --green:#12433C;
  --amber:#F0A02A;
  --night:#15181F;
  --bg:#FAF6F0;
  --card:#FFFFFF;
  --line:#E8DFD3;
  --text:#23262E;
  --muted:#6C7280;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-input:10px;
  --shadow-sm:0 8px 24px rgba(70,42,20,.07);
  --shadow-lg:0 16px 36px rgba(70,42,20,.12);
  --space-section:clamp(64px,8vw,112px);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,box-shadow .2s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 1px #fff;
}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--text);font-weight:700;letter-spacing:.2px;}
p{margin:0 0 1.1em;}
ul{padding-left:1.1rem;}
.container{width:100%;padding-right:24px;padding-left:24px;margin-right:auto;margin-left:auto;}
@media (min-width:1400px){.container{max-width:1200px;}}
.section{padding:var(--space-section) 0;}
.section-tight{padding:clamp(48px,6vw,80px) 0;}
.section-line{border-top:1px solid var(--line);}
.section-head{margin-bottom:clamp(28px,4vw,48px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--green);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
.eyebrow i{color:var(--brand);}
.h2-bar{
  position:relative;padding-left:18px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;
}
.h2-bar::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:4px;background:var(--brand);
}
.section-sub{color:var(--muted);font-size:16px;max-width:720px;margin:14px 0 0;}
.text-muted-2{color:var(--muted);}
.lead-1{font-size:17px;line-height:1.9;color:var(--muted);}

/* header */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(70,42,20,.08);}
.topbar{
  background:var(--night);color:#F4F1EC;font-size:13px;line-height:34px;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;}
.topbar i{color:var(--amber);margin-right:6px;}
.topbar span.hide-sm{color:rgba(244,241,236,.72);}
.site-header .navbar{padding:12px 0;background:transparent;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:var(--brand);color:#fff;font-weight:700;font-size:17px;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(226,84,44,.28);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-weight:700;font-size:19px;}
.brand-text small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:1.5px;}
.site-header .navbar-nav .nav-link{
  color:var(--text);font-size:15.5px;font-weight:500;padding:8px 14px;
  position:relative;border-radius:8px;
}
.site-header .navbar-nav .nav-link:hover{color:var(--brand);}
.site-header .navbar-nav .nav-link.active{color:var(--brand);font-weight:700;}
.site-header .navbar-nav .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  border-radius:3px;background:var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:999px;box-shadow:0 8px 20px rgba(226,84,44,.25);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.32);}
.navbar-toggler{border:1px solid var(--line);border-radius:10px;padding:.42rem .55rem;}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(226,84,44,.22);}
.navbar-toggler-icon{
  width:1.35rem;height:1.35rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23E2542C' stroke-width='2.4' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
@media (max-width:991.98px){
  .site-header .navbar-collapse{
    margin-top:14px;padding:14px;background:#fff;
    border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-sm);
  }
  .site-header .navbar-nav .nav-link{padding:12px 12px;border-bottom:1px solid var(--line);border-radius:0;}
  .site-header .navbar-nav .nav-item:last-child .nav-link{border-bottom:0;}
  .site-header .navbar-nav .nav-link.active::after{left:12px;right:auto;width:3px;height:20px;bottom:auto;top:50%;transform:translateY(-50%);}
  .nav-cta{width:100%;justify-content:center;margin-top:12px;}
}

/* buttons */
.btn-main,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:15.5px;border-radius:999px;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);height:46px;padding:0 28px;box-shadow:0 10px 24px rgba(226,84,44,.24);}
.btn-main:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(226,84,44,.3);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);height:42px;padding:0 24px;}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-text{color:var(--brand);padding:0;height:auto;font-size:15px;}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(4px);}
.btn-night{background:#F4F1EC;color:var(--night);border:1px solid #F4F1EC;height:46px;padding:0 28px;border-radius:999px;font-weight:600;display:inline-flex;align-items:center;gap:9px;}
.btn-night:hover{background:#fff;color:var(--night);}

/* hero */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(21,24,31,.66),rgba(21,24,31,.66)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#F4F1EC;
  padding:clamp(56px,8vw,96px) 0 clamp(64px,8vw,104px);
}
.cat-hero .hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13.5px;border-radius:999px;padding:6px 15px;margin-bottom:20px;
}
.cat-hero .hero-tag i{color:var(--amber);}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4vw,46px);line-height:1.28;font-weight:700;
  max-width:15em;margin-bottom:18px;
}
.cat-hero .hero-sub{
  color:rgba(244,241,236,.86);font-size:17.5px;line-height:1.85;max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cat-hero .hero-meta{
  margin-top:34px;display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:14px;color:rgba(244,241,236,.78);
}
.cat-hero .hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.cat-hero .hero-meta i{color:var(--amber);}
.hero-side{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:26px 24px;
}
.hero-side h3{color:#fff;font-size:18px;margin-bottom:16px;}
.hero-side ul{list-style:none;padding:0;margin:0;}
.hero-side li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.16);
  color:rgba(244,241,236,.88);font-size:15px;line-height:1.75;
}
.hero-side li:last-child{border-bottom:0;padding-bottom:0;}
.hero-side li i{color:var(--amber);margin-top:5px;}

/* trust strip */
.trust-strip{background:#fff;border-bottom:1px solid var(--line);}
.trust-strip .row{padding:26px 0;}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-item i{
  color:var(--brand);font-size:18px;width:38px;height:38px;border-radius:12px;
  background:var(--brand-soft);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.trust-item strong{display:block;font-size:15px;font-weight:700;}
.trust-item span{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* filter bar */
.filter-bar{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:16px 18px;box-shadow:var(--shadow-sm);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.filter-scroll{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--line);color:var(--text);
  font-size:14.5px;font-weight:500;border-radius:999px;padding:9px 18px;
  transition:all .18s ease;
}
.chip i{color:var(--brand);font-size:13px;}
.chip:hover{border-color:rgba(226,84,44,.4);color:var(--brand);transform:translateY(-1px);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;}
.chip.is-on i{color:#fff;}
.filter-note{font-size:13.5px;color:var(--muted);}

/* benefit grid */
.benefit-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.benefit-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(226,84,44,.3);}
.benefit-card .thumb{aspect-ratio:4/3;overflow:hidden;background:#EFE7DC;}
.benefit-card .thumb img{width:100%;height:100%;object-fit:cover;}
.benefit-card .body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.benefit-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
.benefit-card p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:16px;}
.benefit-card .meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13.5px;color:var(--muted);
}
.benefit-card .meta i{color:var(--brand);margin-right:6px;}
.badge-tag{
  display:inline-flex;align-items:center;
  background:var(--bg);border:1px solid var(--line);color:var(--green);
  font-size:12px;font-weight:600;border-radius:999px;padding:3px 11px;
}
.badge-tag.amber{color:#8a5a06;border-color:rgba(240,160,42,.45);background:rgba(240,160,42,.12);}

/* compare table */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:8px 6px;overflow:hidden;
}
.compare-table{margin:0;min-width:720px;}
.compare-table thead th{
  background:var(--bg);color:var(--green);font-weight:700;font-size:15px;
  border:0;border-bottom:1px solid var(--line);padding:16px 18px;white-space:nowrap;
}
.compare-table tbody td{
  border:0;border-bottom:1px solid var(--line);
  padding:18px;font-size:15px;color:var(--text);vertical-align:middle;height:56px;
}
.compare-table tbody tr:nth-child(even) td{background:#FDFAF6;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table .lv{font-weight:700;color:var(--brand);}
.compare-table .num{font-variant-numeric:tabular-nums;font-weight:600;color:var(--green);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* steps timeline */
.timeline{position:relative;margin-top:10px;}
.timeline::before{
  content:"";position:absolute;left:25px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(226,84,44,.15));
}
.tl-item{position:relative;padding:0 0 30px 74px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:0;top:0;width:52px;height:52px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:var(--brand);font-size:17px;font-variant-numeric:tabular-nums;
}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item p{color:var(--muted);font-size:15px;margin:0;max-width:760px;}
.tl-item .tl-tip{
  display:inline-flex;align-items:center;gap:8px;margin-top:10px;
  font-size:13.5px;color:var(--green);background:rgba(18,67,60,.06);
  border-radius:999px;padding:5px 14px;
}
.tl-item .tl-tip i{color:var(--amber);}

/* scene list */
.scene-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(226,84,44,.3);}
.scene-item .scene-img{
  width:96px;height:96px;border-radius:14px;overflow:hidden;flex:0 0 auto;background:#EFE7DC;
}
.scene-item .scene-img img{width:100%;height:100%;object-fit:cover;}
.scene-item h3{font-size:18px;margin-bottom:6px;}
.scene-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* data badges */
.data-row{display:flex;flex-wrap:wrap;gap:14px;}
.data-badge{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 20px;min-width:150px;box-shadow:var(--shadow-sm);
}
.data-badge .val{
  font-size:24px;font-weight:700;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.3;
}
.data-badge .val small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;}
.data-badge .lbl{font-size:13.5px;color:var(--muted);}

/* faq */
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--radius-card)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--text);background:#fff;
  padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:15px;color:var(--brand);display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:999px;background:var(--brand-soft);
  transition:transform .2s ease;transform:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{
  background:var(--bg);color:var(--muted);font-size:15.5px;line-height:1.9;
  padding:20px 22px 24px;border-top:1px solid var(--line);
}
.faq-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
}
.faq-aside ul{list-style:none;padding:0;margin:16px 0 0;}
.faq-aside li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);padding:7px 0;}
.faq-aside li i{color:var(--brand);margin-top:6px;}

/* CTA */
.cta-band{
  background:var(--night);color:#F4F1EC;
  padding:clamp(56px,7vw,88px) 0;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:rgba(226,84,44,.14);filter:blur(10px);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.4;}
.cta-band .cta-desc{color:rgba(244,241,236,.82);font-size:16px;max-width:560px;}
.cta-points{list-style:none;padding:0;margin:22px 0 0;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(244,241,236,.9);padding:6px 0;}
.cta-points i{color:var(--amber);margin-top:6px;}
.form-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);position:relative;z-index:2;
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.form-control,.form-select{
  height:44px;border-radius:var(--radius-input);border:1px solid var(--line);
  font-size:15px;color:var(--text);background:#fff;padding:0 14px;
}
.form-control::placeholder{color:#A9AEBA;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,84,44,.18);
}
.form-check-input{width:18px;height:18px;border-color:var(--line);margin-top:4px;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-label{font-size:14px;color:var(--muted);}
.btn-submit{
  width:100%;height:46px;border:1px solid var(--brand);border-radius:999px;
  background:var(--brand);color:#fff;font-weight:600;font-size:16px;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-submit:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,84,44,.3);}

/* footer */
.site-footer{background:var(--night);color:rgba(244,241,236,.78);padding-top:clamp(48px,6vw,72px);font-size:14px;}
.footer-top{padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:19px;margin-bottom:14px;}
.footer-brand .brand-mark{width:40px;height:40px;font-size:16px;}
.footer-desc{color:rgba(244,241,236,.7);font-size:14px;line-height:1.9;max-width:360px;margin:0;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0;}
.footer-links li,.footer-contact li{padding:6px 0;line-height:1.8;}
.footer-links a{color:rgba(244,241,236,.78);}
.footer-links a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;color:rgba(244,241,236,.7);}
.footer-contact i{color:var(--amber);margin-top:6px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;font-size:13px;color:rgba(244,241,236,.6);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
}

@media (max-width:991.98px){
  body{font-size:16px;}
  .cat-hero .hero-side{margin-top:32px;}
  .tl-item{padding-left:64px;}
  .timeline::before{left:21px;}
  .tl-dot{width:44px;height:44px;font-size:15px;border-radius:14px;}
}
@media (max-width:767.98px){
  .container{padding-right:18px;padding-left:18px;}
  .topbar span.hide-sm{display:none;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .scene-item{flex-direction:column;}
  .scene-item .scene-img{width:100%;height:170px;}
  .data-badge{flex:1 1 45%;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .brand-text{font-size:17px;}
  .brand-mark{width:40px;height:40px;font-size:15px;}
  .data-badge{flex:1 1 100%;}
  .filter-bar{padding:14px;}
  .chip{font-size:13.5px;padding:8px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}