/* roulang page: index */
:root{
  --clr-primary:#16302E;
  --clr-primary-2:#1F3D39;
  --clr-accent:#C6A15B;
  --clr-accent-hover:#D8B676;
  --clr-bg:#F6F3EC;
  --clr-surface:#FFFFFF;
  --clr-ink:#2C3432;
  --clr-muted:#7A8682;
  --clr-border:#E6E0D5;
  --clr-danger:#B65C3F;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-card:0 8px 16px rgba(40,50,45,0.08);
  --shadow-hover:0 12px 24px rgba(40,50,45,0.12);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",sans-serif;
  background:var(--clr-bg);
  color:var(--clr-ink);
  font-size:16px;
  line-height:1.7;
}
a{color:var(--clr-primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--clr-accent);text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font-family:inherit}
#siteHeader{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1050;
  padding:14px 0;
  transition:var(--transition);
}
#siteHeader.is-solid{
  background:rgba(246,243,236,.94);
  box-shadow:0 4px 16px rgba(40,50,45,.08);
  padding:10px 0;
}
.navbar-brand{
  display:flex;
  align-items:baseline;
  gap:6px;
  padding:0;
}
.brand-main{
  font-size:24px;
  font-weight:800;
  color:var(--clr-accent);
  letter-spacing:.02em;
  line-height:1.2;
}
.brand-sub{
  font-size:14px;
  color:#fff;
  font-weight:500;
  letter-spacing:.1em;
  transition:var(--transition);
}
#siteHeader.is-solid .brand-sub{color:var(--clr-ink)}
#siteHeader .navbar-nav .nav-link{
  color:rgba(255,255,255,.92);
  font-weight:500;
  padding:8px 16px;
  border-radius:999px;
  position:relative;
  transition:var(--transition);
}
#siteHeader.is-solid .navbar-nav .nav-link{color:var(--clr-ink)}
#siteHeader .navbar-nav .nav-link:hover{color:var(--clr-accent)}
#siteHeader .navbar-nav .nav-link.active{
  color:var(--clr-accent);
  font-weight:600;
}
#siteHeader .navbar-nav .nav-link.active::after{
  content:'';
  position:absolute;
  bottom:4px;
  left:16px;
  right:16px;
  height:2px;
  border-radius:2px;
  background:var(--clr-accent);
}
.navbar-toggler{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0;
  border:none;
  background:transparent;
  box-shadow:none!important;
}
.toggler-line{
  width:20px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:var(--transition);
}
#siteHeader.is-solid .toggler-line{background:var(--clr-ink)}
.btn-primary-custom{
  background:var(--clr-accent);
  border:1px solid var(--clr-accent);
  color:#1d1d1d;
  border-radius:999px;
  padding:10px 24px;
  font-weight:600;
  font-size:15px;
  transition:var(--transition);
}
.btn-primary-custom:hover,.btn-primary-custom:focus{
  background:var(--clr-accent-hover);
  border-color:var(--clr-accent-hover);
  color:#1d1d1d;
  transform:translateY(-2px);
  box-shadow:0 8px 16px rgba(198,161,91,.28);
}
.btn-primary-custom:active{transform:translateY(0)}
.btn-outline-light-custom{
  border:1px solid rgba(255,255,255,.85);
  color:#fff;
  border-radius:999px;
  padding:10px 24px;
  font-weight:600;
  font-size:15px;
  transition:var(--transition);
}
.btn-outline-light-custom:hover,.btn-outline-light-custom:focus{
  background:rgba(255,255,255,.1);
  color:#fff;
  transform:translateY(-2px);
  border-color:#fff;
}
.btn-outline-dark-custom{
  border:1px solid var(--clr-primary);
  color:var(--clr-primary);
  border-radius:999px;
  padding:10px 24px;
  font-weight:600;
  font-size:15px;
  transition:var(--transition);
}
.btn-outline-dark-custom:hover{
  background:rgba(22,48,46,.08);
  color:var(--clr-primary);
  transform:translateY(-2px);
}
a:focus-visible,button:focus-visible{
  outline:2px solid var(--clr-accent);
  outline-offset:2px;
}
.section{padding:96px 0}
.section-eyebrow{
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--clr-accent);
  font-weight:600;
  display:block;
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(28px,4vw,40px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:16px;
  color:var(--clr-primary);
}
.section-subtitle{
  color:var(--clr-muted);
  font-size:16px;
  margin-bottom:36px;
  max-width:640px;
}
.hero{
  min-height:clamp(560px,80vh,760px);
  display:flex;
  align-items:center;
  color:#fff;
  padding:130px 0 90px;
  position:relative;
  background:linear-gradient(100deg,rgba(22,48,46,.96) 15%,rgba(22,48,46,.78) 55%,rgba(31,61,57,.55)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:90px;
  background:linear-gradient(180deg,transparent,var(--clr-bg));
  border-radius:0 0 60% 60%/0 0 100% 100%;
  pointer-events:none;
}
.hero-container{z-index:2;position:relative}
.hero-eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--clr-accent);
  background:rgba(198,161,91,.12);
  border:1px solid rgba(198,161,91,.35);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:22px;
  font-weight:600;
}
.hero h1{
  font-size:clamp(32px,5vw,56px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:.02em;
  margin-bottom:20px;
  color:#fff;
}
.hero h1 span{color:var(--clr-accent)}
.hero-lead{
  font-size:clamp(16px,1.3vw,19px);
  line-height:1.7;
  color:rgba(255,255,255,.88);
  max-width:520px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.hero-trust{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-trust span{
  font-size:14px;
  color:rgba(255,255,255,.75);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-trust span::before{
  content:'';
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--clr-accent);
  flex-shrink:0;
}
.hero-visual{
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.14);
  transform:rotate(1deg);
  transition:var(--transition);
}
.hero-visual:hover{transform:rotate(0) scale(1.01)}
.hero-visual img{width:100%;height:100%;object-fit:cover;min-height:260px}
.service-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:32px;
  height:100%;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--clr-accent);
}
.service-icon{
  width:54px;
  height:54px;
  border-radius:14px;
  background:rgba(198,161,91,.14);
  color:var(--clr-accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  margin-bottom:22px;
}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:10px;color:var(--clr-primary)}
.service-card p{font-size:15px;color:var(--clr-muted);line-height:1.7;margin-bottom:20px;flex:1}
.service-link{
  font-weight:600;
  font-size:15px;
  color:var(--clr-accent);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.service-link:hover{color:var(--clr-primary)}
.metrics-section{
  background:var(--clr-primary);
  color:#fff;
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.metrics-section::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:repeating-linear-gradient(135deg,transparent 0,transparent 100px,rgba(198,161,91,.04) 100px,rgba(198,161,91,.04) 101px);
}
.metrics-section .section-title{color:#fff}
.metrics-section .section-subtitle{color:rgba(255,255,255,.7)}
.metric-item{
  text-align:center;
  padding:20px 12px;
  position:relative;
  z-index:1;
}
.metric-num{
  font-size:clamp(40px,4vw,56px);
  font-weight:800;
  color:var(--clr-accent);
  line-height:1.1;
}
.metric-unit{
  font-size:22px;
  font-weight:600;
  color:var(--clr-accent-hover);
  margin-left:4px;
}
.metric-label{
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-top:10px;
  letter-spacing:.04em;
}
.case-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  height:100%;
  display:flex;
  flex-direction:column;
}
.case-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--clr-accent);
}
.case-cover{
  aspect-ratio:16/10;
  overflow:hidden;
  position:relative;
  background:var(--clr-border);
}
.case-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.case-card:hover .case-cover img{transform:scale(1.05)}
.case-body{padding:24px;display:flex;flex-direction:column;flex:1}
.case-category{
  font-size:13px;
  color:var(--clr-accent);
  font-weight:600;
  letter-spacing:.05em;
  margin-bottom:6px;
}
.case-card h3{font-size:19px;font-weight:700;color:var(--clr-primary);margin-bottom:8px;line-height:1.4}
.case-card p{font-size:14px;color:var(--clr-muted);line-height:1.6;flex:1;margin-bottom:16px}
.case-link{
  color:var(--clr-accent);
  font-weight:600;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.case-link:hover{color:var(--clr-primary)}
.case-card.featured .case-body{padding:30px}
.case-card.featured h3{font-size:24px}
.latest-section{background:var(--clr-bg)}
.news-card{
  display:flex;
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  margin-bottom:16px;
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--clr-accent);
}
.news-thumb{
  width:200px;
  min-height:125px;
  flex-shrink:0;
  overflow:hidden;
  background:var(--clr-border);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{
  padding:20px 26px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  flex:1;
}
.news-cat{
  font-size:13px;
  font-weight:600;
  color:var(--clr-accent);
  margin-bottom:6px;
  letter-spacing:.04em;
}
.news-title{
  font-size:18px;
  font-weight:600;
  color:var(--clr-primary);
  margin-bottom:6px;
  line-height:1.5;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-excerpt{
  margin:0;
  color:var(--clr-muted);
  font-size:14px;
  line-height:1.6;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.news-meta{
  display:flex;
  gap:18px;
  align-items:center;
  margin-top:12px;
  font-size:14px;
  color:var(--clr-muted);
}
.news-meta .read-more{color:var(--clr-accent);font-weight:600}
.empty-state{
  border:2px dashed var(--clr-border);
  border-radius:var(--radius-lg);
  padding:52px 24px;
  text-align:center;
  color:var(--clr-muted);
  background:rgba(255,255,255,.6);
}
.empty-state i{
  font-size:30px;
  color:var(--clr-border);
  margin-bottom:14px;
}
.empty-state p{
  margin:0;
  font-size:15px;
}
.solution-section{background:var(--clr-surface)}
.solution-list{
  list-style:none;
  margin:0;
  padding:0;
}
.solution-item{
  display:flex;
  gap:20px;
  padding:24px 0;
  border-bottom:1px solid var(--clr-border);
  transition:var(--transition);
}
.solution-item:last-child{border-bottom:none}
.solution-item:hover{padding-left:8px}
.solution-num{
  font-size:34px;
  font-weight:800;
  color:var(--clr-accent);
  opacity:.65;
  line-height:1;
  flex-shrink:0;
  min-width:56px;
}
.solution-info h3{font-size:20px;font-weight:700;color:var(--clr-primary);margin-bottom:6px}
.solution-info p{color:var(--clr-muted);font-size:15px;margin-bottom:8px}
.solution-link{
  color:var(--clr-accent);
  font-weight:600;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.solution-link:hover{color:var(--clr-primary)}
.solution-visual{
  min-height:320px;
  border-radius:20px;
  overflow:hidden;
  position:relative;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--shadow-card);
}
.solution-visual::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(22,48,46,.2),rgba(22,48,46,.75));
}
.solution-glass{
  position:absolute;
  left:24px;
  right:24px;
  bottom:24px;
  z-index:2;
  background:rgba(22,48,46,.82);
  color:#fff;
  border-radius:16px;
  padding:24px;
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(4px);
}
.solution-glass h3{font-size:20px;font-weight:700;margin-bottom:6px;color:#fff}
.solution-glass p{margin:0;font-size:14px;color:rgba(255,255,255,.78)}
.faq-section{background:var(--clr-bg)}
.accordion-item{
  border:1px solid var(--clr-border) !important;
  border-radius:var(--radius-md) !important;
  overflow:hidden;
  margin-bottom:12px;
  background:var(--clr-surface);
  box-shadow:0 2px 6px rgba(40,50,45,.03);
  transition:var(--transition);
}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-left:3px solid var(--clr-accent) !important;
  box-shadow:var(--shadow-card);
}
.accordion-button{
  background:var(--clr-surface);
  color:var(--clr-ink);
  font-weight:600;
  font-size:16px;
  padding:20px 24px;
  box-shadow:none;
  border-radius:var(--radius-md) !important;
}
.accordion-button:not(.collapsed){
  background:var(--clr-surface);
  color:var(--clr-primary);
}
.accordion-button:focus{
  box-shadow:none;
  border-color:var(--clr-accent);
}
.accordion-button::after{
  content:'';
  width:20px;
  height:20px;
  background:url('data:image/svg+xml;charset=utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="none" stroke="%23353F3C" stroke-width="2" stroke-linecap="round"><path d="M8 3v10M3 8h10"/></svg>') center/contain no-repeat;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(135deg)}
.accordion-body{
  color:var(--clr-ink);
  padding:0 24px 20px;
  font-size:15px;
  line-height:1.8;
}
.contact-section{background:var(--clr-surface)}
.contact-card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow-card);
}
.contact-info-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  margin-bottom:28px;
}
.contact-info-item:last-child{margin-bottom:0}
.contact-icon{
  width:50px;
  height:50px;
  border-radius:14px;
  background:rgba(198,161,91,.14);
  color:var(--clr-accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  flex-shrink:0;
}
.contact-info-item h4{font-size:17px;font-weight:700;color:var(--clr-primary);margin-bottom:4px}
.contact-info-item p{font-size:15px;color:var(--clr-muted);margin:0;line-height:1.6}
.form-label{
  font-size:14px;
  font-weight:500;
  color:var(--clr-ink);
}
.form-label .required{color:var(--clr-danger);margin-left:2px}
.form-control,.form-select{
  background:#fff;
  border:1px solid var(--clr-border);
  border-radius:var(--radius-sm);
  padding:12px 16px;
  height:48px;
  color:var(--clr-ink);
  font-size:15px;
  transition:var(--transition);
}
.form-control::placeholder,.form-select::placeholder{color:#B9C0BE}
.form-control:focus,.form-select:focus{
  border-color:var(--clr-accent);
  box-shadow:0 0 0 2px rgba(198,161,91,.25);
  color:var(--clr-ink);
  background:#fff;
}
textarea.form-control{
  min-height:130px;
  height:auto;
  resize:vertical;
}
.form-success{
  display:none;
  margin-top:14px;
  padding:14px 18px;
  background:rgba(62,142,107,.08);
  color:#2E7D5B;
  border-radius:12px;
  font-size:14px;
  font-weight:500;
  border:1px solid rgba(62,142,107,.25);
}
.site-footer{
  background:var(--clr-primary);
  color:#fff;
  padding:72px 0 0;
  position:relative;
}
.site-footer::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--clr-accent),transparent);
}
.footer-brand{
  font-size:24px;
  font-weight:800;
  color:var(--clr-accent);
  line-height:1.2;
}
.footer-brand small{
  font-size:14px;
  font-weight:500;
  color:rgba(255,255,255,.7);
  letter-spacing:.08em;
  margin-left:6px;
}
.footer-desc{
  color:rgba(255,255,255,.65);
  font-size:15px;
  margin-top:14px;
  max-width:280px;
  line-height:1.7;
}
.footer-title{
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
  color:#fff;
  letter-spacing:.04em;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:rgba(255,255,255,.74);
  font-size:15px;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-links a:hover{color:var(--clr-accent);padding-left:4px}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:center;
  color:rgba(255,255,255,.72);
  font-size:15px;
  margin-bottom:12px;
}
.footer-contact i{color:var(--clr-accent);width:18px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:56px;
  padding:20px 0;
  font-size:14px;
  color:rgba(255,255,255,.55);
  text-align:center;
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--clr-accent)}
@media(max-width:991px){
  .section{padding:64px 0}
  #siteHeader .navbar-collapse{
    background:var(--clr-bg);
    border-radius:16px;
    padding:16px;
    margin-top:12px;
    box-shadow:0 8px 24px rgba(40,50,45,.12);
  }
  #siteHeader .navbar-collapse .nav-link{
    color:var(--clr-ink) !important;
    padding:12px 16px;
    border-radius:10px;
  }
  #siteHeader .navbar-collapse .nav-link.active{
    color:var(--clr-accent) !important;
    background:rgba(198,161,91,.08);
  }
  #siteHeader .navbar-collapse .nav-link.active::after{display:none}
  #siteHeader .navbar-collapse .nav-cta{margin-top:14px}
  .hero{padding:110px 0 70px}
}
@media(max-width:767px){
  .section{padding:48px 0}
  .hero{min-height:auto;padding:100px 0 60px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;text-align:center}
  .hero-trust{gap:16px;flex-direction:column;align-items:flex-start}
  .hero-visual{margin-top:24px}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;height:160px}
  .news-body{padding:18px 20px}
  .solution-glass{left:16px;right:16px;bottom:16px}
  .contact-card{padding:24px}
  .site-footer{padding:48px 0 0}
  .footer-bottom{margin-top:32px}
}
@media(max-width:520px){
  .metric-item{padding:12px 6px}
  .metric-num{font-size:36px}
  .section-title{font-size:26px}
  .service-card{padding:24px}
  .solution-visual{min-height:260px}
}

/* roulang page: article */
:root {
    --clr-primary: #16302E;
    --clr-primary-light: #1E3D39;
    --clr-accent: #C6A15B;
    --clr-accent-hover: #D8B676;
    --clr-bg: #F6F3EC;
    --clr-surface: #FFFFFF;
    --clr-ink: #2C3432;
    --clr-muted: #7A8682;
    --clr-border: #E6E0D5;
    --clr-danger: #B65C3F;
    --radius-card: 16px;
    --radius-item: 12px;
    --radius-btn: 999px;
    --radius-input: 10px;
    --shadow-card: 0 8px 16px rgba(40, 50, 45, 0.08);
    --shadow-card-hover: 0 12px 24px rgba(40, 50, 45, 0.12);
    --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

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

.container {
    max-width: 1200px;
}

/* ===== 按钮 ===== */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    padding: 10px 24px;
    font-size: 15px;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary-custom {
    background: var(--clr-accent);
    color: var(--clr-primary);
    border-color: var(--clr-accent);
}

.btn-primary-custom:hover {
    background: var(--clr-accent-hover);
    border-color: var(--clr-accent-hover);
    color: var(--clr-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(198, 161, 91, 0.3);
}

.btn-primary-custom:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-outline-custom {
    background: transparent;
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
}

.btn-outline-custom:hover {
    background: rgba(22, 48, 46, 0.08);
    color: var(--clr-primary);
}

.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.7);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

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

/* ===== 导航 ===== */
#siteHeader {
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    background: var(--clr-bg);
    box-shadow: 0 2px 8px rgba(40, 50, 45, 0.06);
}

#siteHeader .navbar {
    padding: 14px 0;
}

#siteHeader .navbar-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 0;
    margin-right: 16px;
}

#siteHeader .brand-main {
    font-size: 22px;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: 0.02em;
    line-height: 1.2;
}

#siteHeader .brand-sub {
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-muted);
    letter-spacing: 0.06em;
}

#siteHeader .nav-link {
    color: var(--clr-primary);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    margin: 0 2px;
    border-radius: 8px;
    position: relative;
    transition: color 0.25s, background 0.25s;
}

#siteHeader .nav-link:hover {
    color: var(--clr-accent);
    background: rgba(198, 161, 91, 0.08);
}

#siteHeader .nav-link.active {
    color: var(--clr-accent);
}

#siteHeader .nav-link.active::after {
    content: "";
    display: block;
    height: 2px;
    background: var(--clr-accent);
    border-radius: 2px;
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
}

#siteHeader .nav-cta {
    margin-left: 12px;
}

#siteHeader .btn-primary-custom {
    padding: 8px 20px;
    font-size: 14px;
}

.navbar-toggler {
    border: none;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: 2px solid var(--clr-accent);
    outline-offset: 2px;
    border-radius: 6px;
}

.toggler-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-primary);
    border-radius: 2px;
    transition: transform 0.2s;
}

/* ===== 面包屑 + 文章标题区 ===== */
.article-header {
    background: var(--clr-bg);
    padding: 44px 0 48px;
    border-bottom: 1px solid var(--clr-border);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--clr-muted);
    margin-bottom: 28px;
}

.breadcrumb-nav a {
    color: var(--clr-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-nav a:hover {
    color: var(--clr-accent);
}

.breadcrumb-nav .sep {
    color: #B8BDB9;
    font-size: 12px;
    display: inline-flex;
}

.breadcrumb-nav .current {
    color: var(--clr-ink);
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1.3;
    letter-spacing: 0.02em;
    margin-bottom: 20px;
    max-width: 860px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--clr-muted);
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.article-meta i {
    color: var(--clr-accent);
    font-size: 15px;
}

/* ===== 正文区 ===== */
.article-body {
    background: var(--clr-surface);
    padding: 72px 0 56px;
}

.article-wrap {
    max-width: 720px;
    margin: 0 auto;
}

.article-content {
    font-size: 16px;
    line-height: 1.7;
    color: var(--clr-ink);
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--clr-primary);
    margin: 2em 0 0.6em;
    line-height: 1.35;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--clr-border);
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--clr-primary);
    margin: 1.8em 0 0.5em;
    line-height: 1.4;
}

.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--clr-ink);
    margin: 1.5em 0 0.5em;
}

.article-content p {
    line-height: 1.7;
    margin-bottom: 1.2em;
    color: var(--clr-ink);
}

.article-content ul,
.article-content ol {
    padding-left: 1.5em;
    margin-bottom: 1.2em;
}

.article-content li {
    line-height: 1.7;
    margin-bottom: 0.4em;
}

.article-content blockquote {
    border-left: 4px solid var(--clr-accent);
    background: var(--clr-bg);
    padding: 18px 24px;
    border-radius: 0 var(--radius-item) var(--radius-item) 0;
    margin: 1.6em 0;
    color: var(--clr-primary);
    font-style: normal;
    line-height: 1.6;
}

.article-content blockquote p {
    margin-bottom: 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    margin: 1.6em auto;
    box-shadow: var(--shadow-card);
}

.article-content a {
    color: var(--clr-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(198, 161, 91, 0.5);
    transition: color 0.2s;
}

.article-content a:hover {
    color: var(--clr-accent-hover);
    text-decoration-color: var(--clr-accent-hover);
}

.article-content pre {
    background: var(--clr-primary);
    color: #D8DCD9;
    padding: 20px 24px;
    border-radius: var(--radius-item);
    overflow-x: auto;
    margin: 1.5em 0;
    font-size: 14px;
    line-height: 1.6;
}

.article-content code {
    background: rgba(198, 161, 91, 0.12);
    color: var(--clr-accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6em 0;
    font-size: 15px;
}

.article-content th,
.article-content td {
    border: 1px solid var(--clr-border);
    padding: 10px 14px;
    text-align: left;
}

.article-content th {
    background: var(--clr-bg);
    font-weight: 600;
    color: var(--clr-primary);
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--clr-border);
    margin: 2em 0;
}

/* 内容未找到 */
.article-not-found {
    text-align: center;
    padding: 60px 24px;
    background: var(--clr-bg);
    border-radius: var(--radius-card);
    border: 1px dashed var(--clr-border);
}

.article-not-found .not-found-icon {
    font-size: 44px;
    color: var(--clr-accent);
    margin-bottom: 16px;
}

.article-not-found h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: 12px;
}

.article-not-found p {
    color: var(--clr-muted);
    margin-bottom: 24px;
}

/* ===== 标签区 ===== */
.article-tags {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 0 0;
    border-top: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
}

.tag-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--clr-muted);
    letter-spacing: 0.04em;
    margin-right: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(198, 161, 91, 0.1);
    color: var(--clr-accent);
    font-size: 13px;
    font-weight: 500;
    padding: 5px 14px;
    border-radius: var(--radius-btn);
    border: 1px solid rgba(198, 161, 91, 0.25);
    transition: all 0.2s;
}

.tag-item:hover {
    background: var(--clr-accent);
    color: var(--clr-primary);
}

/* ===== 相关推荐 ===== */
.related-section {
    background: var(--clr-bg);
    padding: 80px 0;
}

.section-header {
    margin-bottom: 40px;
}

.section-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 8px;
}

.section-title {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1.3;
    margin: 0;
}

.related-card {
    background: var(--clr-surface);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--clr-accent);
}

.related-card .card-cover {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--clr-primary);
}

.related-card .card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-card:hover .card-cover img {
    transform: scale(1.05);
}

.related-card .card-body {
    padding: 22px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-card .card-badge {
    display: inline-block;
    background: rgba(198, 161, 91, 0.12);
    color: var(--clr-accent);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius-btn);
    margin-bottom: 12px;
    align-self: flex-start;
}

.related-card .card-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--clr-ink);
    line-height: 1.45;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 50px;
    transition: color 0.2s;
}

.related-card:hover .card-title {
    color: var(--clr-accent);
}

.related-card .card-desc {
    font-size: 14px;
    color: var(--clr-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.related-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-primary);
    transition: color 0.2s, gap 0.2s;
    text-decoration: none;
}

.related-card .card-link:hover {
    color: var(--clr-accent);
    gap: 10px;
}

.related-card .card-link i {
    font-size: 13px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--clr-primary);
    color: rgba(255,255,255,0.75);
    padding: 72px 0 28px;
}

.site-footer .footer-brand {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}

.site-footer .footer-brand .small-text {
    font-size: 14px;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    margin-left: 6px;
}

.site-footer .footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 0;
    max-width: 320px;
}

.site-footer .footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.site-footer .footer-title::after {
    content: "";
    display: block;
    width: 28px;
    height: 2px;
    background: var(--clr-accent);
    border-radius: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
}

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

.site-footer .footer-links li {
    margin-bottom: 10px;
}

.site-footer .footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.site-footer .footer-links a:hover {
    color: var(--clr-accent);
    padding-left: 4px;
}

.site-footer .footer-links a i {
    font-size: 13px;
    color: var(--clr-accent);
}

.site-footer .footer-contact li {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.site-footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    margin-top: 48px;
    padding-top: 24px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    text-align: center;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
    :root {
        --space-section: 80px;
    }
}

@media (max-width: 991px) {
    :root {
        --space-section: 64px;
    }
    
    #siteHeader .navbar-collapse {
        background: var(--clr-bg);
        padding: 16px;
        border-radius: var(--radius-item);
        margin-top: 12px;
        box-shadow: var(--shadow-card);
    }
    
    #siteHeader .navbar-nav {
        gap: 4px;
    }
    
    #siteHeader .nav-link {
        padding: 12px 16px;
        border-radius: 8px;
    }
    
    #siteHeader .nav-link.active::after {
        display: none;
    }
    
    #siteHeader .nav-link.active {
        background: rgba(198, 161, 91, 0.12);
    }
    
    #siteHeader .nav-cta {
        margin-left: 0;
        margin-top: 12px;
        padding-top: 16px;
        border-top: 1px solid var(--clr-border);
    }
    
    #siteHeader .nav-cta .btn {
        width: 100%;
    }
}

@media (max-width: 767px) {
    .article-header {
        padding: 32px 0 36px;
    }
    
    .article-title {
        font-size: 26px;
        line-height: 1.35;
    }
    
    .article-meta {
        gap: 14px;
        font-size: 13px;
    }
    
    .article-body {
        padding: 48px 0 40px;
    }
    
    .article-wrap {
        padding: 0 4px;
    }
    
    .article-content h2 {
        font-size: 24px;
    }
    
    .article-content h3 {
        font-size: 20px;
    }
    
    .related-section {
        padding: 56px 0;
    }
    
    .section-header {
        margin-bottom: 28px;
    }
    
    .site-footer {
        padding: 48px 0 20px;
    }
    
    .site-footer .footer-bottom {
        margin-top: 32px;
        text-align: left;
    }
    
    .breadcrumb-nav .current {
        max-width: 200px;
    }
}

@media (max-width: 520px) {
    .article-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .article-title {
        font-size: 22px;
        line-height: 1.4;
    }
    
    .article-content p {
        font-size: 15px;
        line-height: 1.75;
    }
    
    .article-wrap {
        padding: 0 8px;
    }
    
    .article-content blockquote {
        padding: 14px 18px;
    }
    
    .tag-item {
        font-size: 12px;
        padding: 4px 10px;
    }
    
    .article-tags {
        margin-top: 28px;
        padding-top: 24px;
        gap: 8px;
    }
    
    .related-card .card-body {
        padding: 18px 20px;
    }
    
    .related-card .card-title {
        font-size: 16px;
        min-height: auto;
    }
}

/* roulang page: category1 */
:root {
  --clr-primary: #16302E;
  --clr-primary-light: #1E3D39;
  --clr-accent: #C6A15B;
  --clr-accent-hover: #D8B676;
  --clr-bg: #F6F3EC;
  --clr-surface: #FFFFFF;
  --clr-ink: #2C3432;
  --clr-muted: #7A8682;
  --clr-border: #E6E0D5;
  --clr-danger: #B65C3F;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 16px rgba(40,50,45,.08);
  --shadow-hover: 0 12px 24px rgba(40,50,45,.14);
  --font-sans: "PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  --bs-primary: #16302E;
  --bs-primary-rgb: 22,48,46;
  --bs-font-sans-serif: var(--font-sans);
  --bs-link-color: #16302E;
  --bs-link-hover-color: #C6A15B;
  --bs-border-color: #E6E0D5;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--clr-ink);background:var(--clr-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;transition:color .25s ease;}
a:hover{color:var(--clr-accent);}
ul,ol{padding-left:1.25rem;}
.container{max-width:1200px;}
section{scroll-margin-top:72px;}
.btn{--bs-btn-focus-shadow-rgb:198,161,91;}
.btn:focus,.btn:focus-visible,.form-control:focus,.form-select:focus,.accordion-button:focus{outline:none;box-shadow:0 0 0 2px rgba(198,161,91,.55)!important;}
.form-control{min-height:44px;border-radius:var(--radius-sm);border:1px solid var(--clr-border);background:#fff;color:var(--clr-ink);transition:border-color .25s ease,box-shadow .25s ease;}
.form-control:focus{border-color:var(--clr-accent);box-shadow:0 0 0 2px rgba(198,161,91,.3);}
/* 按钮体系 */
.btn-primary-custom{background:var(--clr-accent);color:#1A2C2A;border:none;border-radius:999px;padding:11px 26px;font-weight:600;font-size:15px;line-height:1.2;transition:all .25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.btn-primary-custom:hover{background:var(--clr-accent-hover);color:#1A2C2A;transform:translateY(-2px);box-shadow:0 10px 20px rgba(198,161,91,.32);}
.btn-primary-custom:active{transform:translateY(0);box-shadow:none;}
.btn-outline-light-custom{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7);border-radius:999px;padding:11px 26px;font-weight:600;font-size:15px;line-height:1.2;transition:all .25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.btn-outline-light-custom:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-outline-dark-custom{background:transparent;color:var(--clr-primary);border:1px solid var(--clr-primary);border-radius:999px;padding:11px 26px;font-weight:600;font-size:15px;transition:all .25s ease;}
.btn-outline-dark-custom:hover{background:rgba(22,48,46,.08);color:var(--clr-primary);}
/* 导航 */
#siteHeader{position:fixed;top:0;left:0;right:0;z-index:1080;padding:14px 0;transition:background .3s ease,box-shadow .3s ease,padding .3s ease;}
#siteHeader.is-solid{background:var(--clr-bg);box-shadow:0 4px 16px rgba(40,50,45,.08);padding:6px 0;}
#siteHeader .navbar-brand{display:flex;align-items:baseline;gap:6px;color:#fff;transition:color .3s ease;flex-shrink:0;}
#siteHeader.is-solid .navbar-brand{color:var(--clr-primary);}
.brand-main{font-size:22px;font-weight:700;letter-spacing:.02em;}
.brand-sub{font-size:13px;font-weight:400;opacity:.75;color:var(--clr-accent);}
#siteHeader .nav-link{color:rgba(255,255,255,.88);font-size:15px;font-weight:500;padding:8px 16px!important;border-radius:999px;position:relative;transition:color .25s ease;}
#siteHeader.is-solid .nav-link{color:var(--clr-ink);}
#siteHeader .nav-link:hover{color:var(--clr-accent);}
#siteHeader .nav-link.active{color:var(--clr-accent);}
#siteHeader .nav-link.active::after{content:'';position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:var(--clr-accent);border-radius:2px;}
#siteHeader .nav-cta{margin-left:8px;}
#siteHeader .nav-cta .btn{white-space:nowrap;}
.navbar-toggler{border:none;padding:8px 10px;display:flex;flex-direction:column;gap:5px;background:transparent;box-shadow:none!important;}
.navbar-toggler:focus{outline:none;box-shadow:0 0 0 2px rgba(198,161,91,.55)!important;}
.toggler-line{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:background .3s ease;}
#siteHeader.is-solid .toggler-line{background:var(--clr-primary);}
/* 分类横幅 */
.cat-banner{position:relative;min-height:400px;display:flex;align-items:center;padding:150px 0 72px;background:var(--clr-primary);overflow:hidden;}
.cat-banner-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.3;}
.cat-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,48,46,.55) 0%,rgba(22,48,46,.78) 60%,rgba(22,48,46,.95) 100%);}
.cat-banner::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:42px;background:var(--clr-surface);border-radius:48px 48px 0 0/100% 100% 0 0;}
.cat-banner-inner{position:relative;z-index:2;max-width:720px;}
.cat-banner-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(198,161,91,.14);border:1px solid rgba(198,161,91,.4);color:var(--clr-accent);font-size:13px;font-weight:500;letter-spacing:.08em;border-radius:999px;padding:6px 16px;margin-bottom:20px;}
.cat-banner h1{font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.2;letter-spacing:.02em;color:#fff;margin:0 0 16px;}
.cat-banner-desc{font-size:17px;line-height:1.7;color:rgba(255,255,255,.75);margin:0 0 32px;max-width:560px;}
.cat-banner-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
/* 通用板块 */
.section{padding:96px 0;}
.section-head{margin-bottom:48px;max-width:680px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--clr-accent);display:inline-block;margin-bottom:12px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.25;color:var(--clr-ink);margin-bottom:16px;}
.section-head p{color:var(--clr-muted);font-size:16px;margin:0;}
/* 栏目简介 */
.section-intro{background:var(--clr-surface);}
.intro-copy p{color:#4A5551;margin-bottom:1.2em;font-size:16px;}
.intro-list{list-style:none;padding:0;margin:20px 0 0;}
.intro-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--clr-border);font-size:15px;color:var(--clr-ink);}
.intro-list li:last-child{border-bottom:none;}
.intro-list i{color:var(--clr-accent);margin-top:4px;}
.intro-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);position:relative;}
.intro-image img{width:100%;height:360px;object-fit:cover;}
.intro-image::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(22,48,46,.22),transparent 40%);}
/* 测评维度 */
.section-dimensions{background:var(--clr-bg);}
.dimension-list{display:flex;flex-direction:column;gap:20px;}
.dimension-item{position:relative;display:flex;align-items:center;gap:24px;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:28px 32px;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.dimension-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--clr-accent);}
.dimension-num{flex-shrink:0;font-size:14px;font-weight:700;color:var(--clr-accent);background:rgba(198,161,91,.12);padding:4px 12px;border-radius:999px;letter-spacing:.05em;}
.dimension-icon{flex-shrink:0;width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:rgba(198,161,91,.14);color:var(--clr-accent);border-radius:50%;font-size:20px;transition:background .3s ease,color .3s ease;}
.dimension-item:hover .dimension-icon{background:var(--clr-accent);color:#1A2C2A;}
.dimension-content{flex:1;min-width:0;}
.dimension-content h3{font-size:20px;font-weight:600;margin-bottom:6px;color:var(--clr-ink);}
.dimension-content p{margin:0;color:var(--clr-muted);font-size:15px;line-height:1.65;}
.dimension-link{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;color:var(--clr-primary);font-size:14px;font-weight:500;border:1px solid var(--clr-border);padding:9px 18px;border-radius:999px;transition:all .25s ease;background:#fff;}
.dimension-link:hover{border-color:var(--clr-accent);color:var(--clr-accent);gap:12px;}
/* 近期精选 */
.section-featured{background:var(--clr-surface);}
.review-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;height:100%;display:flex;flex-direction:column;}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--clr-accent);}
.review-card-img-wrap{position:relative;overflow:hidden;aspect-ratio:16/10;}
.review-card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.review-card:hover .review-card-img-wrap img{transform:scale(1.05);}
.review-card-img-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(22,48,46,.18),transparent 50%);}
.badge-cat{display:inline-block;background:rgba(198,161,91,.16);color:var(--clr-accent);font-size:12px;font-weight:600;border-radius:999px;padding:4px 13px;margin-bottom:12px;letter-spacing:.04em;}
.review-card-body{padding:24px;flex:1;display:flex;flex-direction:column;}
.review-card-body h3{font-size:18px;font-weight:600;line-height:1.45;color:var(--clr-ink);margin-bottom:10px;}
.review-card-body p{font-size:14px;color:var(--clr-muted);line-height:1.6;margin-bottom:18px;flex:1;}
.card-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--clr-primary);transition:gap .25s ease,color .25s ease;}
.card-link:hover{color:var(--clr-accent);gap:12px;}
/* 测评流程 */
.section-process{background:var(--clr-primary);position:relative;overflow:hidden;}
.section-process::before{content:'';position:absolute;top:-80px;right:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(198,161,91,.12),transparent 70%);}
.section-process .section-head{position:relative;z-index:1;}
.section-process .section-head h2{color:#fff;}
.section-process .section-head p{color:rgba(255,255,255,.65);}
.process-step{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:30px 26px;height:100%;transition:background .3s ease,border-color .3s ease,transform .3s ease;z-index:1;}
.process-step:hover{background:rgba(255,255,255,.09);border-color:var(--clr-accent);transform:translateY(-4px);}
.step-num{font-size:36px;font-weight:800;color:var(--clr-accent);opacity:.85;display:block;line-height:1;margin-bottom:14px;font-variant-numeric:tabular-nums;}
.process-step h3{color:#fff;font-size:18px;font-weight:600;margin-bottom:10px;}
.process-step p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.65;margin:0;}
/* FAQ */
.section-faq{background:var(--clr-bg);}
.faq-left h2{font-size:clamp(28px,3vw,36px);font-weight:700;line-height:1.25;color:var(--clr-ink);margin-bottom:16px;}
.faq-left p{color:var(--clr-muted);font-size:15px;margin-bottom:24px;}
.faq-help-box{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-card);}
.faq-help-box strong{display:flex;align-items:center;gap:8px;color:var(--clr-primary);font-size:15px;margin-bottom:6px;}
.faq-help-box p{margin:0;font-size:14px;color:var(--clr-muted);}
.accordion .accordion-item{border:1px solid var(--clr-border);border-radius:var(--radius-md)!important;overflow:hidden;margin-bottom:12px;background:var(--clr-surface);box-shadow:none;transition:box-shadow .3s ease,border-color .3s ease;}
.accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--clr-accent);box-shadow:var(--shadow-card);}
.accordion .accordion-button{background:var(--clr-surface);color:var(--clr-ink);font-weight:600;font-size:16px;padding:20px 24px;box-shadow:none;border-radius:var(--radius-md)!important;}
.accordion .accordion-button:not(.collapsed){background:var(--clr-surface);color:var(--clr-ink);}
.accordion .accordion-button::after{font-family:"Font Awesome 6 Free";content:"\f067";font-weight:900;background:none;width:auto;height:auto;color:var(--clr-accent);font-size:14px;transition:transform .3s ease;}
.accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion .accordion-body{padding:0 24px 22px;color:var(--clr-muted);font-size:15px;line-height:1.7;}
/* CTA */
.section-cta{background:var(--clr-primary);padding:80px 0;}
.cta-box{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:60px 48px;text-align:center;position:relative;overflow:hidden;}
.cta-box::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(198,161,91,.14),transparent 70%);}
.cta-box .section-tag{position:relative;z-index:1;}
.cta-box h2{position:relative;color:#fff;font-size:clamp(26px,3vw,36px);font-weight:700;margin-bottom:14px;line-height:1.3;}
.cta-box p{position:relative;color:rgba(255,255,255,.7);max-width:560px;margin:0 auto 30px;font-size:15px;}
.cta-actions{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
/* 页脚 */
.site-footer{background:var(--clr-primary);color:rgba(255,255,255,.78);padding:64px 0 0;border-top:3px solid var(--clr-accent);}
.footer-brand{font-size:24px;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-brand .small-text{font-size:14px;font-weight:400;color:var(--clr-accent);margin-left:4px;}
.footer-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px;margin:0 0 24px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.03em;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.6);font-size:14px;transition:color .25s ease,padding-left .25s ease;display:inline-flex;align-items:center;gap:6px;}
.footer-links a:hover{color:var(--clr-accent);padding-left:2px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.55);margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.footer-contact i{color:var(--clr-accent);width:18px;text-align:center;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;margin-top:48px;text-align:center;font-size:14px;color:rgba(255,255,255,.48);}
/* 响应式 */
@media (max-width: 1199.98px){
  .dimension-item{padding:24px 26px;}
}
@media (max-width: 991.98px){
  .section{padding:64px 0;}
  #siteHeader{background:var(--clr-bg);box-shadow:0 4px 16px rgba(40,50,45,.08);padding:8px 0;}
  #siteHeader .navbar-brand{color:var(--clr-primary);}
  #siteHeader .toggler-line{background:var(--clr-primary);}
  #siteHeader .nav-link{color:var(--clr-ink);}
  #siteHeader .nav-link.active{color:var(--clr-accent);}
  .navbar-collapse{background:var(--clr-bg);border-radius:var(--radius-md);padding:16px;margin-top:12px;box-shadow:var(--shadow-card);}
  .navbar-collapse .navbar-nav{gap:4px;}
  #siteHeader .nav-cta{margin-top:14px;padding-top:14px;border-top:1px solid var(--clr-border);margin-left:0;}
  #siteHeader .nav-cta .btn{width:100%;}
  .cat-banner{min-height:320px;padding:130px 0 56px;}
  .intro-image img{height:300px;}
}
@media (max-width: 767.98px){
  .section{padding:48px 0;}
  .cat-banner{min-height:250px;padding:110px 0 48px;}
  .cat-banner h1{font-size:32px;}
  .cat-banner-desc{font-size:15px;}
  .dimension-item{flex-direction:column;align-items:flex-start;gap:14px;padding:24px;}
  .dimension-link{width:100%;justify-content:center;}
  .cta-box{padding:40px 22px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{font-size:13px;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:28px;}
}
@media (max-width: 520px){
  .brand-main{font-size:19px;}
  .brand-sub{font-size:12px;}
  .cat-banner-cta .btn{width:100%;}
  .intro-list li{font-size:14px;}
  .review-card-body{padding:20px;}
  .process-step{padding:24px 20px;}
}

/* roulang page: category2 */
:root {
            --clr-primary: #16302E;
            --clr-primary-light: #1E3B38;
            --clr-accent: #C6A15B;
            --clr-accent-hover: #D8B676;
            --clr-bg: #F6F3EC;
            --clr-surface: #FFFFFF;
            --clr-ink: #2C3432;
            --clr-muted: #7A8682;
            --clr-border: #E6E0D5;
            --clr-danger: #B65C3F;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 16px rgba(40, 50, 45, 0.08);
            --shadow-hover: 0 12px 24px rgba(40, 50, 45, 0.12), 0 0 0 1px rgba(198, 161, 91, 0.15);
            --section-space: 96px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--clr-bg);
            color: var(--clr-ink);
            font-size: 16px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--clr-primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: .02em;
            color: var(--clr-primary);
        }

        h1 {
            font-size: clamp(32px, 5vw, 52px);
        }

        h2 {
            font-size: clamp(28px, 3.4vw, 40px);
            margin-bottom: 1rem;
        }

        h3 {
            font-size: clamp(20px, 2.2vw, 24px);
            font-weight: 600;
        }

        p {
            color: var(--clr-ink);
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--clr-accent);
            margin-bottom: 14px;
            border: 1px solid rgba(198, 161, 91, .35);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(198, 161, 91, .06);
        }

        .section-heading {
            max-width: 640px;
            margin-bottom: 40px;
        }

        .section-heading p {
            color: var(--clr-muted);
            font-size: 17px;
            line-height: 1.65;
            margin-top: 12px;
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--clr-accent);
            color: #16302E;
            border: 1px solid var(--clr-accent);
            border-radius: var(--radius-pill);
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            box-shadow: 0 4px 12px rgba(198, 161, 91, .25);
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-primary-custom:hover {
            background: var(--clr-accent-hover);
            border-color: var(--clr-accent-hover);
            color: #16302E;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198, 161, 91, .35);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(198, 161, 91, .3);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--clr-accent);
            border: 1px solid var(--clr-accent);
            border-radius: var(--radius-pill);
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background .2s ease, transform .2s ease, color .2s ease;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-outline-custom:hover {
            background: rgba(198, 161, 91, .1);
            color: var(--clr-accent-hover);
            transform: translateY(-2px);
        }

        .btn-outline-custom:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, .7);
            border-radius: var(--radius-pill);
            padding: 10px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background .2s ease, transform .2s ease, border-color .2s ease;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            color: #FFFFFF;
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-outline-light:active {
            transform: translateY(0);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 18px 0;
            transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
            background: transparent;
        }

        .site-header.is-solid {
            background: var(--clr-bg);
            box-shadow: 0 8px 24px rgba(22, 48, 46, .08);
            padding: 10px 0;
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            padding: 0;
            margin-right: 0;
            text-decoration: none;
        }

        .brand-main {
            font-size: 25px;
            font-weight: 800;
            letter-spacing: .01em;
            color: var(--clr-accent);
            line-height: 1.1;
        }

        .brand-sub {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, .8);
            letter-spacing: .06em;
            border-left: 1px solid rgba(255, 255, 255, .25);
            padding-left: 8px;
            line-height: 1.3;
        }

        .site-header.is-solid .brand-sub {
            color: var(--clr-muted);
            border-left-color: var(--clr-border);
        }

        .navbar-nav {
            gap: 8px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, .9);
            padding: 8px 18px !important;
            border-radius: var(--radius-pill);
            transition: color .2s ease, background .2s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--clr-accent-hover);
            background: rgba(255, 255, 255, .06);
        }

        .nav-link.active {
            color: var(--clr-accent) !important;
            background: rgba(198, 161, 91, .1);
        }

        .site-header.is-solid .nav-link {
            color: var(--clr-primary);
        }

        .site-header.is-solid .nav-link:hover {
            color: var(--clr-accent);
            background: rgba(198, 161, 91, .08);
        }

        .site-header.is-solid .nav-link.active {
            color: var(--clr-accent) !important;
            background: rgba(198, 161, 91, .1);
        }

        .nav-cta {
            margin-left: 8px;
        }

        .nav-cta .btn-primary-custom {
            padding: 8px 22px;
            font-size: 14px;
            min-height: 40px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            justify-content: center;
            align-items: center;
        }

        .toggler-line {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--clr-accent);
            border-radius: 2px;
            transition: background .2s ease;
        }

        .site-header.is-solid .toggler-line {
            background: var(--clr-primary);
        }

        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            min-height: 400px;
            padding: 150px 0 80px;
            display: flex;
            align-items: center;
            background:
                linear-gradient(100deg, rgba(22, 48, 46, .96) 0%, rgba(22, 48, 46, .82) 50%, rgba(22, 48, 46, .55) 100%),
                linear-gradient(rgba(22, 48, 46, .3), rgba(22, 48, 46, .2)),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--clr-bg);
            border-radius: 60% 100% 0 0 / 30% 40% 0 0;
            z-index: 1;
        }

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

        .banner-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .1em;
            color: var(--clr-accent);
            text-transform: uppercase;
            border: 1px solid rgba(198, 161, 91, .5);
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            background: rgba(198, 161, 91, .08);
        }

        .banner-title {
            color: #FFFFFF;
            font-size: clamp(30px, 4.2vw, 46px);
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: .02em;
            line-height: 1.22;
        }

        .banner-desc {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Intro Section ===== */
        .intro-section {
            padding: var(--section-space) 0 56px;
            background: var(--clr-bg);
            position: relative;
        }

        .intro-section .text-wrap p {
            font-size: 16px;
            line-height: 1.75;
            color: #3D4542;
            margin-bottom: 1.2em;
        }

        .intro-section .text-wrap p:last-child {
            margin-bottom: 0;
        }

        .intro-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .intro-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .intro-media::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(22, 48, 46, 0.25), transparent);
        }

        .media-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(246, 243, 236, .92);
            color: var(--clr-primary);
            backdrop-filter: blur(6px);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(22, 48, 46, .12);
        }

        .media-badge i {
            color: var(--clr-accent);
        }

        .intro-points {
            display: grid;
            gap: 14px;
            margin-top: 24px;
        }

        .intro-point {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .intro-point i {
            color: var(--clr-accent);
            font-size: 16px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .intro-point span {
            font-size: 15px;
            color: #3D4542;
            line-height: 1.6;
        }

        /* ===== Cards Section ===== */
        .cards-section {
            padding: 56px 0;
            background: var(--clr-bg);
        }

        .mini-card {
            background: var(--clr-surface);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            position: relative;
            overflow: hidden;
        }

        .mini-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--clr-accent);
            transition: height .3s ease;
        }

        .mini-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--clr-accent);
        }

        .mini-card:hover::before {
            height: 100%;
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(198, 161, 91, .12);
            color: var(--clr-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .mini-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--clr-primary);
            margin-bottom: 10px;
        }

        .mini-card p {
            font-size: 14.5px;
            line-height: 1.65;
            color: var(--clr-muted);
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--clr-primary);
            transition: color .2s ease, gap .2s ease;
        }

        .card-link:hover {
            color: var(--clr-accent);
            gap: 10px;
        }

        /* ===== Feature Band ===== */
        .feature-band {
            padding: 64px 0;
            background: var(--clr-primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .feature-band::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(198, 161, 91, .18) 0%, transparent 70%);
        }

        .feature-band::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(198, 161, 91, .1) 0%, transparent 70%);
        }

        .feature-band .container {
            position: relative;
            z-index: 1;
        }

        .feature-item {
            text-align: center;
            padding: 20px 16px;
        }

        .feature-num {
            font-size: clamp(32px, 3.6vw, 46px);
            font-weight: 700;
            color: var(--clr-accent);
            line-height: 1.2;
        }

        .feature-unit {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-left: 4px;
            font-weight: 400;
        }

        .feature-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            margin-top: 8px;
            letter-spacing: .04em;
        }

        .feature-divider {
            border-left: 1px solid rgba(255, 255, 255, .12);
        }

        /* ===== Process Section ===== */
        .process-section {
            padding: var(--section-space) 0 56px;
            background: var(--clr-bg);
        }

        .process-step {
            display: flex;
            gap: 20px;
            padding: 28px 0;
            border-bottom: 1px solid var(--clr-border);
            transition: padding-left .25s ease;
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step:hover {
            padding-left: 8px;
        }

        .step-num {
            font-size: 32px;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--clr-accent);
            line-height: 1.2;
            min-width: 56px;
            flex-shrink: 0;
        }

        .step-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--clr-primary);
            margin-bottom: 6px;
        }

        .step-content p {
            font-size: 15px;
            color: var(--clr-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .process-visual {
            border-radius: var(--radius-lg);
            min-height: 360px;
            background:
                linear-gradient(135deg, rgba(22, 48, 46, .9), rgba(30, 59, 56, .75)),
                url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: flex-end;
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .process-visual .visual-caption {
            background: rgba(22, 48, 46, .65);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-md);
            padding: 16px 22px;
            border-left: 3px solid var(--clr-accent);
            max-width: 320px;
        }

        .process-visual .visual-caption strong {
            display: block;
            color: #fff;
            font-size: 16px;
            margin-bottom: 4px;
        }

        .process-visual .visual-caption span {
            color: rgba(255, 255, 255, .75);
            font-size: 13px;
            line-height: 1.5;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 64px 0 var(--section-space);
            background: var(--clr-surface);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            background: var(--clr-surface);
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 3px solid var(--clr-accent);
            box-shadow: 0 6px 16px rgba(40, 50, 45, .06);
            border-color: var(--clr-accent);
        }

        .faq-accordion .accordion-button {
            background: var(--clr-surface);
            color: var(--clr-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            position: relative;
            text-align: left;
        }

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

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 22px;
            font-weight: 500;
            color: var(--clr-accent);
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .25s ease;
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: translateY(-50%);
        }

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

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--clr-muted);
            font-size: 15px;
            line-height: 1.7;
            background: var(--clr-surface);
        }

        .faq-aside {
            background: var(--clr-bg);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            border: 1px solid var(--clr-border);
            position: sticky;
            top: 100px;
        }

        .faq-aside h3 {
            font-size: 22px;
            margin-bottom: 12px;
        }

        .faq-aside p {
            font-size: 15px;
            color: var(--clr-muted);
            line-height: 1.65;
            margin-bottom: 22px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 0;
            background:
                linear-gradient(100deg, rgba(22, 48, 46, .95) 0%, rgba(22, 48, 46, .85) 60%, rgba(22, 48, 46, .7) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(198, 161, 91, .2) 0%, transparent 70%);
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--clr-primary);
            color: rgba(255, 255, 255, .85);
            padding: 72px 0 28px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--clr-accent) 0%, rgba(198, 161, 91, .2) 100%);
        }

        .footer-brand {
            font-size: 26px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: .01em;
        }

        .footer-brand .small-text {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, .6);
            margin-left: 6px;
            letter-spacing: .06em;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: .04em;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--clr-accent);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--clr-accent-hover);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
        }

        .footer-contact i {
            color: var(--clr-accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 14px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .category-banner {
                min-height: 360px;
                padding: 140px 0 70px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-space: 64px;
            }

            .navbar-collapse {
                background: var(--clr-bg);
                border-radius: var(--radius-md);
                padding: 20px;
                margin-top: 12px;
                box-shadow: var(--shadow-card);
            }

            .site-header:not(.is-solid) .navbar-collapse {
                background: rgba(22, 48, 46, .97);
            }

            .nav-cta {
                margin-left: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--clr-border);
            }

            .site-header:not(.is-solid) .nav-cta {
                border-top-color: rgba(255, 255, 255, .1);
            }

            .feature-divider {
                border-left: none;
            }

            .navbar-nav {
                gap: 0;
                margin: 0 !important;
            }

            .nav-link {
                padding: 12px 14px !important;
            }

            .process-visual {
                min-height: 260px;
                margin-top: 24px;
            }

            .faq-aside {
                margin-top: 32px;
                position: static;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-space: 48px;
            }

            .category-banner {
                min-height: 260px;
                padding: 120px 0 60px;
            }

            .category-banner::after {
                height: 36px;
            }

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

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

            .intro-section {
                padding-top: 40px;
            }

            .mini-card {
                padding: 24px 20px;
            }

            .feature-item {
                padding: 12px 8px;
            }

            .feature-item+.feature-item {
                margin-top: 16px;
            }

            .process-step {
                padding: 20px 0;
                gap: 14px;
            }

            .step-num {
                font-size: 26px;
                min-width: 40px;
            }

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

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .site-footer {
                padding-top: 56px;
            }
        }

        @media (max-width: 520px) {
            .brand-main {
                font-size: 21px;
            }

            .brand-sub {
                font-size: 12px;
                padding-left: 6px;
            }

            .banner-title {
                font-size: 28px;
            }

            .feature-num {
                font-size: 30px;
            }

            .nav-cta .btn-primary-custom {
                width: 100%;
                justify-content: center;
            }
        }