/* roulang page: index */
:root{
  --bg:#f4efe8;
  --bg-soft:#fbf8f4;
  --surface:#fffdf9;
  --surface-2:#f8f2ea;
  --text:#201b18;
  --muted:#6f655d;
  --line:rgba(44,31,22,.12);
  --line-strong:rgba(44,31,22,.18);
  --primary:#e0546f;
  --primary-strong:#c73f5d;
  --accent:#c99a5f;
  --dark:#1f1a18;
  --dark-2:#2c2421;
  --shadow:0 18px 42px rgba(27,18,14,.10);
  --shadow-strong:0 24px 54px rgba(27,18,14,.14);
  --radius:18px;
  --radius-lg:28px;
  --radius-xl:36px;
  --container:1180px;
  --space-1:8px;
  --space-2:12px;
  --space-3:16px;
  --space-4:20px;
  --space-5:28px;
  --space-6:36px;
  --space-7:48px;
  --space-8:64px;
  --transition:.22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.75;
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(224,84,111,.10), transparent 55%),
    radial-gradient(900px 400px at -10% 10%, rgba(201,154,95,.08), transparent 50%),
    var(--bg);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
::selection{background:rgba(224,84,111,.18);color:var(--text)}
.container{
  width:min(calc(100% - 32px), var(--container));
  margin:0 auto;
}
.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
}
.skip-link:focus{
  left:16px;
  top:16px;
  z-index:9999;
  padding:10px 14px;
  background:var(--dark);
  color:#fff;
  border-radius:999px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,248,244,.92);
  backdrop-filter:saturate(110%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:14px;
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:800;
  letter-spacing:.04em;
  background:linear-gradient(135deg, var(--primary), #f07c57);
  box-shadow:0 10px 24px rgba(224,84,111,.28);
  flex:none;
}
.brand-text{
  font-weight:800;
  font-size:1.02rem;
  color:var(--dark);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:999px;
  box-shadow:0 10px 24px rgba(27,18,14,.04);
}
.site-nav a{
  position:relative;
  padding:10px 16px;
  color:var(--muted);
  font-weight:600;
  border-radius:999px;
  transition:background var(--transition), color var(--transition), transform var(--transition);
}
.site-nav a:hover,
.site-nav a:focus-visible{
  color:var(--text);
  background:rgba(224,84,111,.10);
  outline:none;
}
.site-nav a.active,
.site-nav a[aria-current="page"]{
  color:#fff;
  background:var(--dark);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text);
  box-shadow:0 8px 18px rgba(27,18,14,.05);
}
.menu-toggle:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:3px solid rgba(224,84,111,.24);
  outline-offset:2px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), filter var(--transition);
  will-change:transform;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 22px rgba(27,18,14,.12)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), #ef765a);
  color:#fff;
  box-shadow:0 14px 28px rgba(224,84,111,.22);
}
.btn-primary:hover{filter:saturate(1.04)}
.btn-secondary{
  background:rgba(255,255,255,.65);
  color:var(--dark);
  border-color:var(--line-strong);
}
.btn-secondary:hover{
  background:rgba(255,255,255,.92);
  border-color:rgba(224,84,111,.34);
}
.icon-arrow{
  width:16px;
  height:16px;
  display:inline-block;
  background:currentColor;
  -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>') center/contain no-repeat;
          mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>') center/contain no-repeat;
}
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(120deg, rgba(24,18,16,.92), rgba(39,28,26,.82) 56%, rgba(24,18,16,.94)),
    #1e1715;
  color:#fff;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity:.24;
  transform:scale(1.03);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(24,18,16,.24), rgba(24,18,16,.55));
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:36px;
  align-items:center;
  padding:72px 0 60px;
}
.hero-copy{
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  margin-bottom:18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);
  color:#f8e9de;
  font-size:.92rem;
  letter-spacing:.04em;
}
.hero h1{
  margin:0;
  font-size:clamp(2.2rem, 5vw, 4.8rem);
  line-height:1.06;
  letter-spacing:-.03em;
  font-weight:900;
  max-width:11ch;
}
.hero-lead{
  margin:20px 0 0;
  max-width:42em;
  color:rgba(255,255,255,.82);
  font-size:1.04rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:.94rem;
}
.hero-media{
  display:grid;
  gap:16px;
}
.hero-panel{
  position:relative;
  min-height:430px;
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-strong);
  background:#342622;
}
.hero-panel img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(12,8,7,.10), rgba(12,8,7,.64));
}
.hero-panel-overlay{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:1;
  padding:18px 18px 16px;
  border-radius:22px;
  background:rgba(24,18,16,.56);
  border:1px solid rgba(255,255,255,.12);
}
.panel-tag{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(224,84,111,.16);
  color:#ffdce4;
  font-size:.84rem;
  font-weight:700;
}
.hero-panel-overlay strong{
  display:block;
  margin-top:10px;
  font-size:1.18rem;
  line-height:1.35;
}
.hero-panel-overlay p{
  margin:8px 0 0;
  color:rgba(255,255,255,.78);
  font-size:.96rem;
}
.hero-mini{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.mini-card{
  padding:16px 16px 14px;
  border-radius:20px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);
}
.mini-card b{
  display:block;
  font-size:1.02rem;
  margin-bottom:4px;
}
.mini-card span{
  display:block;
  color:rgba(255,255,255,.76);
  font-size:.92rem;
}
.section{
  padding:72px 0;
}
.section--soft{
  background:linear-gradient(180deg, rgba(255,255,255,.56), rgba(255,255,255,.20));
  border-top:1px solid rgba(44,31,22,.04);
  border-bottom:1px solid rgba(44,31,22,.05);
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}
.section-head h2{
  margin:0;
  font-size:clamp(1.6rem, 2.6vw, 2.4rem);
  line-height:1.18;
  letter-spacing:-.02em;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:48ch;
}
.pill-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--dark);
  font-weight:700;
  transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.pill-link:hover{transform:translateY(-1px);border-color:rgba(224,84,111,.3);box-shadow:0 10px 18px rgba(27,18,14,.06)}
.feature-grid{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:18px;
}
.feature-card,
.side-card,
.news-card,
.reco-card,
.cta-card,
.faq-card,
.note-card{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.feature-card{
  overflow:hidden;
  position:relative;
}
.feature-card img{
  width:100%;
  height:100%;
  min-height:380px;
  object-fit:cover;
}
.feature-card__body{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  padding:18px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(31,26,24,.10), rgba(31,26,24,.76));
  color:#fff;
  border:1px solid rgba(255,255,255,.10);
}
.feature-card__body h3{
  margin:10px 0 8px;
  font-size:1.46rem;
  line-height:1.25;
}
.feature-card__body p{
  margin:0;
  color:rgba(255,255,255,.82);
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  font-size:.86rem;
  font-weight:700;
  letter-spacing:.01em;
}
.badge-soft{
  background:rgba(224,84,111,.10);
  color:var(--primary-strong);
}
.badge-dark{
  background:rgba(31,26,24,.08);
  color:var(--dark);
}
.badge-warm{
  background:rgba(201,154,95,.12);
  color:#986c2f;
}
.side-stack{
  display:grid;
  gap:18px;
}
.side-card{
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.side-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-strong);border-color:rgba(224,84,111,.22)}
.side-card img{
  width:100%;
  height:170px;
  object-fit:cover;
}
.side-card__body{
  padding:18px;
}
.side-card__body h3{
  margin:10px 0 8px;
  font-size:1.1rem;
  line-height:1.38;
}
.side-card__body p{
  margin:0;
  color:var(--muted);
}
.side-card__body .meta-row{margin-top:14px}
.news-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.news-card{
  padding:20px;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.news-card:hover{
  transform:translateY(-2px);
  border-color:rgba(224,84,111,.22);
  box-shadow:var(--shadow-strong);
}
.news-card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}
.news-card__title{
  margin:0;
  font-size:1.16rem;
  line-height:1.42;
  letter-spacing:-.01em;
}
.news-card__title a:hover{color:var(--primary-strong)}
.news-card__summary{
  margin:10px 0 0;
  color:var(--muted);
}
.news-card__footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed rgba(44,31,22,.14);
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary-strong);
  font-weight:700;
}
.text-link .icon-arrow{width:14px;height:14px}
.empty-state{
  grid-column:1 / -1;
  padding:28px;
  border-radius:24px;
  border:1px dashed rgba(44,31,22,.18);
  background:rgba(255,255,255,.68);
  color:var(--muted);
  text-align:center;
}
.reco-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.reco-card{
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.reco-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-strong);
  border-color:rgba(224,84,111,.24);
}
.reco-card img{
  width:100%;
  height:210px;
  object-fit:cover;
}
.reco-card__body{
  padding:18px;
}
.reco-card__body h3{
  margin:10px 0 8px;
  font-size:1.14rem;
  line-height:1.4;
}
.reco-card__body p{
  margin:0;
  color:var(--muted);
}
.reco-list{
  margin:14px 0 0;
  padding:0;
  list-style:none;
}
.reco-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:8px 0;
  color:var(--text);
  border-top:1px solid rgba(44,31,22,.08);
}
.reco-list li:first-child{border-top:none}
.reco-dot{
  width:8px;
  height:8px;
  margin-top:9px;
  border-radius:999px;
  background:var(--primary);
  flex:none;
}
.faq-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.faq-card{
  overflow:hidden;
}
.faq-card details{
  border-top:1px solid rgba(44,31,22,.08);
}
.faq-card details:first-child{border-top:none}
.faq-card summary{
  list-style:none;
  cursor:pointer;
  padding:18px 20px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.faq-card summary::-webkit-details-marker{display:none}
.faq-card summary::after{
  content:"+";
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:rgba(224,84,111,.10);
  color:var(--primary-strong);
  flex:none;
  transition:transform var(--transition), background var(--transition);
}
.faq-card details[open] summary::after{
  content:"–";
  background:rgba(201,154,95,.14);
}
.faq-card .answer{
  padding:0 20px 18px;
  color:var(--muted);
}
.cta-card{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr .92fr;
  gap:0;
}
.cta-card__copy{
  padding:34px;
}
.cta-card__copy h2{
  margin:0;
  font-size:clamp(1.5rem, 2.7vw, 2.2rem);
  line-height:1.22;
}
.cta-card__copy p{
  margin:14px 0 0;
  color:var(--muted);
  max-width:44ch;
}
.form-row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  margin-top:24px;
}
.field{
  width:100%;
  min-height:52px;
  border:1px solid var(--line-strong);
  border-radius:16px;
  background:#fff;
  padding:0 16px;
  color:var(--text);
  transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.field:hover{border-color:rgba(224,84,111,.24)}
.field:focus{border-color:rgba(224,84,111,.46);box-shadow:0 0 0 4px rgba(224,84,111,.10);outline:none}
.cta-note{
  margin-top:12px;
  color:var(--muted);
  font-size:.94rem;
}
.cta-art{
  position:relative;
  min-height:100%;
  background:
    linear-gradient(180deg, rgba(24,18,16,.12), rgba(24,18,16,.62)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.cta-art::before{
  content:"";
  position:absolute;
  inset:18px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
.cta-art__card{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:1;
  padding:18px;
  border-radius:22px;
  background:rgba(24,18,16,.52);
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
}
.cta-art__card strong{
  display:block;
  font-size:1.08rem;
}
.cta-art__card p{
  margin:8px 0 0;
  color:rgba(255,255,255,.78);
}
.site-footer{
  padding:28px 0 34px;
  border-top:1px solid var(--line);
  background:rgba(251,248,244,.9);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:20px;
  align-items:start;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-brand .brand-text{
  font-size:1.04rem;
}
.footer-brand p{
  margin:0;
  color:var(--muted);
  max-width:52ch;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.footer-links a{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--muted);
  font-weight:700;
  transition:transform var(--transition), border-color var(--transition), color var(--transition);
}
.footer-links a:hover{
  transform:translateY(-1px);
  color:var(--text);
  border-color:rgba(224,84,111,.28);
}
.footer-meta{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  color:var(--muted);
  font-size:.94rem;
}
.footer-meta a{
  color:var(--muted);
  text-decoration:underline;
  text-decoration-color:rgba(224,84,111,.28);
  text-underline-offset:3px;
}
.section-note{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:12px;
  color:var(--muted);
  font-size:.95rem;
}
.dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--primary);
  flex:none;
}
@media (max-width: 1100px){
  .hero-inner,
  .feature-grid,
  .cta-card,
  .footer-inner{
    grid-template-columns:1fr;
  }
  .hero-copy{max-width:none}
  .hero-panel{min-height:360px}
  .reco-grid,
  .faq-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width: 860px){
  .header-inner{
    position:relative;
  }
  .menu-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding:10px;
    border-radius:22px;
    box-shadow:var(--shadow);
  }
  .site-nav.open{display:flex}
  .site-nav a{
    justify-content:center;
    text-align:center;
  }
  .header-actions .btn-secondary{
    display:none;
  }
  .hero-inner{
    padding:56px 0 48px;
  }
  .hero-mini{
    grid-template-columns:1fr;
  }
  .news-grid,
  .reco-grid,
  .faq-grid{
    grid-template-columns:1fr;
  }
  .cta-card__copy{
    padding:26px 22px;
  }
  .cta-art{
    min-height:280px;
  }
  .footer-links{
    justify-content:flex-start;
  }
}
@media (max-width: 620px){
  .container{width:min(calc(100% - 24px), var(--container))}
  .header-inner{min-height:72px}
  .brand-text{font-size:.96rem}
  .btn{
    min-height:46px;
    padding:0 18px;
    width:100%;
  }
  .hero-actions,
  .form-row{
    grid-template-columns:1fr;
    display:grid;
  }
  .hero h1{max-width:none}
  .section{padding:56px 0}
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .feature-card__body,
  .hero-panel-overlay,
  .cta-art__card{
    left:14px;
    right:14px;
    bottom:14px;
  }
  .feature-card img,
  .reco-card img{
    min-height:260px;
    height:260px;
  }
}

/* roulang page: article */
:root{
      --bg:#f4efe8;
      --bg-soft:#fbf8f4;
      --surface:#fffdf9;
      --surface-2:#f8f2ea;
      --text:#201b18;
      --muted:#6f655d;
      --line:rgba(44,31,22,.12);
      --line-strong:rgba(44,31,22,.18);
      --primary:#e0546f;
      --primary-strong:#c73f5d;
      --accent:#c99a5f;
      --dark:#1f1a18;
      --dark-2:#2c2421;
      --shadow:0 18px 42px rgba(27,18,14,.10);
      --shadow-strong:0 24px 54px rgba(27,18,14,.14);
      --radius:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --container:1180px;
      --space-1:8px;
      --space-2:12px;
      --space-3:16px;
      --space-4:20px;
      --space-5:28px;
      --space-6:36px;
      --space-7:48px;
      --space-8:64px;
      --transition:.22s ease;
    }

    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(1200px 520px at 92% -10%, rgba(224,84,111,.10), transparent 54%),
        radial-gradient(900px 420px at -8% 8%, rgba(201,154,95,.09), transparent 50%),
        var(--bg);
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    *{box-sizing:border-box}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(224,84,111,.18);color:var(--dark)}
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,248,244,.92);
      backdrop-filter:saturate(110%) blur(10px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding:10px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand:hover .brand-mark{transform:translateY(-1px)}
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.04em;
      background:linear-gradient(135deg, var(--primary), #f07c57);
      box-shadow:0 10px 24px rgba(224,84,111,.28);
      flex:none;
      transition:transform var(--transition), box-shadow var(--transition);
    }
    .brand-text{
      font-weight:800;
      font-size:1.02rem;
      color:var(--dark);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px;
      border:1px solid var(--line);
      background:var(--surface);
      border-radius:999px;
      box-shadow:0 10px 24px rgba(27,18,14,.04);
    }
    .site-nav a{
      position:relative;
      padding:10px 16px;
      color:var(--muted);
      font-weight:600;
      border-radius:999px;
      transition:background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:var(--text);
      background:rgba(224,84,111,.10);
      outline:none;
    }
    .site-nav a.active,
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, var(--dark), var(--dark-2));
      box-shadow:0 10px 20px rgba(31,26,24,.14);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--surface);
      color:var(--text);
      box-shadow:0 8px 18px rgba(27,18,14,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .menu-toggle:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 22px rgba(27,18,14,.10);
      border-color:rgba(224,84,111,.28);
    }
    .menu-toggle:focus-visible,
    .btn:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(224,84,111,.24);
      outline-offset:2px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), filter var(--transition);
      will-change:transform;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px);box-shadow:0 12px 22px rgba(27,18,14,.12)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), #ef765a);
      color:#fff;
      box-shadow:0 14px 28px rgba(224,84,111,.22);
    }
    .btn-primary:hover{filter:saturate(1.05)}
    .btn-secondary{
      background:rgba(255,255,255,.66);
      color:var(--dark);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.94);
      border-color:rgba(224,84,111,.34);
    }
    .btn-soft{
      background:rgba(31,26,24,.06);
      color:var(--dark);
      border-color:transparent;
    }
    .btn-soft:hover{background:rgba(31,26,24,.09)}
    .icon-arrow{
      width:16px;
      height:16px;
      display:inline-block;
      background:currentColor;
      -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>') center/contain no-repeat;
              mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg>') center/contain no-repeat;
    }
    .icon-menu{
      width:18px;
      height:18px;
      display:inline-block;
      background:currentColor;
      -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round"><path d="M4 7h16M4 12h16M4 17h16"/></svg>') center/contain no-repeat;
              mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23000" stroke-width="2.2" stroke-linecap="round"><path d="M4 7h16M4 12h16M4 17h16"/></svg>') center/contain no-repeat;
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 22px;
      background:
        linear-gradient(180deg, rgba(31,26,24,.90), rgba(31,26,24,.74)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(224,84,111,.14), transparent 45%, rgba(201,154,95,.12));
      pointer-events:none;
    }
    .article-hero-inner{
      position:relative;
      z-index:1;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
      color:rgba(255,255,255,.72);
      font-size:.95rem;
    }
    .crumbs a{
      color:rgba(255,255,255,.84);
      border-bottom:1px solid transparent;
      transition:color var(--transition), border-color var(--transition);
    }
    .crumbs a:hover,
    .crumbs a:focus-visible{
      color:#fff;
      border-color:rgba(255,255,255,.42);
      outline:none;
    }
    .crumb-sep{opacity:.45}
    .article-head{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
      padding-bottom:10px;
    }
    .article-title-panel{
      padding:26px 0 10px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      margin-bottom:16px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      color:#f8e9de;
      font-size:.92rem;
      letter-spacing:.04em;
    }
    .article-title{
      margin:0;
      font-size:clamp(2.1rem, 4.8vw, 4.6rem);
      line-height:1.08;
      letter-spacing:-.03em;
      font-weight:900;
      max-width:12ch;
    }
    .article-lead{
      margin:18px 0 0;
      max-width:45em;
      color:rgba(255,255,255,.82);
      font-size:1.03rem;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:8px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.9);
      font-size:.92rem;
      backdrop-filter:blur(4px);
    }
    .meta-dot{
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(224,84,111,.18);
      flex:none;
    }
    .hero-panel{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .feature-card{
      width:100%;
      min-height:100%;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:0 24px 54px rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.06);
      display:grid;
      grid-template-rows:1fr auto;
    }
    .feature-image{
      position:relative;
      min-height:280px;
      background:#211815;
    }
    .feature-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.94;
    }
    .feature-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(31,26,24,.10), rgba(31,26,24,.45));
      pointer-events:none;
    }
    .feature-overlay{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      font-size:.88rem;
      backdrop-filter:blur(6px);
    }
    .feature-caption{
      padding:16px 18px 18px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      color:#fff;
    }
    .feature-caption strong{
      display:block;
      font-size:1.02rem;
      margin-bottom:6px;
    }
    .feature-caption p{
      margin:0;
      color:rgba(255,255,255,.76);
      font-size:.95rem;
    }

    .page{
      padding:28px 0 72px;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:24px;
      align-items:start;
    }
    .content-shell{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .content-topline{
      padding:18px 22px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, rgba(224,84,111,.06), rgba(224,84,111,.02));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .content-topline .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:700;
      color:var(--dark);
    }
    .content-topline .label::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), #ef765a);
      box-shadow:0 0 0 5px rgba(224,84,111,.10);
    }
    .content-topline .tip{
      color:var(--muted);
      font-size:.94rem;
    }

    .article-content{
      padding:26px 22px 30px;
      color:var(--text);
      font-size:1.02rem;
    }
    .article-content > * + *{margin-top:1.08em}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      margin:1.9em 0 .7em;
      line-height:1.25;
      letter-spacing:-.02em;
      font-weight:800;
      color:var(--dark);
    }
    .article-content h2{font-size:1.55rem}
    .article-content h3{font-size:1.22rem}
    .article-content h4{font-size:1.08rem}
    .article-content p{margin:0;color:var(--text)}
    .article-content ul,
    .article-content ol{
      padding-left:1.2em;
      margin:0;
    }
    .article-content li + li{margin-top:.5em}
    .article-content a{
      color:var(--primary-strong);
      border-bottom:1px solid rgba(224,84,111,.24);
      transition:border-color var(--transition), color var(--transition), background var(--transition);
    }
    .article-content a:hover{
      color:var(--dark);
      border-color:rgba(44,31,22,.32);
      background:rgba(224,84,111,.06);
    }
    .article-content blockquote{
      margin:1.4em 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid var(--primary);
      background:linear-gradient(180deg, rgba(224,84,111,.06), rgba(201,154,95,.04));
      border-radius:0 16px 16px 0;
      color:var(--dark);
      box-shadow:0 10px 24px rgba(27,18,14,.04);
    }
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content img{
      border-radius:18px;
      border:1px solid var(--line);
      box-shadow:0 14px 28px rgba(27,18,14,.08);
      margin:1.4em 0;
      width:100%;
      height:auto;
    }
    .article-content hr{
      border:0;
      border-top:1px solid var(--line);
      margin:1.8em 0;
    }
    .article-content code{
      padding:.18em .38em;
      border-radius:8px;
      background:rgba(31,26,24,.06);
      color:#9b3b52;
      font-size:.95em;
    }
    .article-content pre{
      overflow:auto;
      padding:16px 18px;
      border-radius:18px;
      background:#1f1a18;
      color:#f3ece6;
      box-shadow:0 14px 26px rgba(27,18,14,.12);
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.3em 0;
      overflow:hidden;
      border-radius:16px;
      box-shadow:0 12px 24px rgba(27,18,14,.06);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:var(--surface-2);
      color:var(--dark);
      font-weight:700;
    }
    .article-content figure{
      margin:1.4em 0;
    }
    .article-content figcaption{
      margin-top:.55em;
      color:var(--muted);
      font-size:.92rem;
      text-align:center;
    }

    .empty-state{
      padding:42px 22px 34px;
      text-align:center;
    }
    .empty-state .empty-icon{
      width:66px;
      height:66px;
      margin:0 auto 16px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(224,84,111,.16), rgba(201,154,95,.12));
      color:var(--primary-strong);
      font-size:1.8rem;
      font-weight:800;
    }
    .empty-state h2{
      margin:0;
      font-size:1.4rem;
      font-weight:800;
      color:var(--dark);
    }
    .empty-state p{
      margin:12px auto 0;
      max-width:34em;
      color:var(--muted);
    }
    .empty-actions{
      margin-top:22px;
      display:flex;
      justify-content:center;
      gap:12px;
      flex-wrap:wrap;
    }

    .sidebar{
      display:grid;
      gap:18px;
      position:sticky;
      top:98px;
    }
    .side-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .side-card-head{
      padding:16px 18px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, rgba(31,26,24,.04), rgba(31,26,24,.01));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .side-card-head h2,
    .side-card-head h3{
      margin:0;
      font-size:1.04rem;
      font-weight:800;
      color:var(--dark);
    }
    .side-card-body{
      padding:18px;
    }
    .mini-cover{
      position:relative;
      overflow:hidden;
      border-radius:18px;
      border:1px solid var(--line);
      box-shadow:0 14px 28px rgba(27,18,14,.08);
      aspect-ratio:4/3;
      background:#201814;
    }
    .mini-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-cover .overlay{
      position:absolute;
      inset:auto 14px 14px 14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .quick-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .quick-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 0;
      border-bottom:1px dashed var(--line);
    }
    .quick-list li:last-child{border-bottom:0;padding-bottom:0}
    .quick-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), #ef765a);
      box-shadow:0 0 0 4px rgba(224,84,111,.12);
      margin-top:6px;
      flex:none;
    }
    .quick-list strong{
      display:block;
      color:var(--dark);
      margin-bottom:2px;
    }
    .quick-list span{
      display:block;
      color:var(--muted);
      font-size:.94rem;
    }
    .side-links{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:14px 14px 14px 16px;
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--bg-soft);
      color:var(--dark);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }
    .side-link:hover{
      transform:translateY(-1px);
      border-color:rgba(224,84,111,.28);
      box-shadow:0 12px 20px rgba(27,18,14,.08);
      background:#fff;
    }
    .side-link em{
      font-style:normal;
      color:var(--muted);
      font-size:.92rem;
    }

    .section{
      margin-top:26px;
    }
    .section-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .section-head{
      padding:18px 22px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, rgba(224,84,111,.05), rgba(201,154,95,.03));
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size:1.22rem;
      font-weight:800;
      color:var(--dark);
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .section-body{
      padding:20px 22px 24px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .related-card{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.8), rgba(248,242,234,.72));
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:100%;
    }
    .related-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 28px rgba(27,18,14,.10);
      border-color:rgba(224,84,111,.26);
    }
    .related-card h3{
      margin:0;
      font-size:1.03rem;
      line-height:1.35;
      color:var(--dark);
      font-weight:800;
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .related-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }

    .cta-strip{
      margin-top:26px;
      padding:26px 0 0;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(31,26,24,.96), rgba(31,26,24,.86)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.08);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(224,84,111,.16), transparent 55%, rgba(201,154,95,.10));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:28px 24px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0;
      font-size:1.4rem;
      font-weight:900;
      line-height:1.2;
    }
    .cta-inner p{
      margin:10px 0 0;
      color:rgba(255,255,255,.78);
      max-width:50em;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .faq{
      margin-top:26px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:var(--surface);
      box-shadow:0 12px 24px rgba(27,18,14,.05);
      overflow:hidden;
      transition:border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item:hover{
      border-color:rgba(224,84,111,.22);
      box-shadow:0 16px 28px rgba(27,18,14,.08);
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:18px 18px;
      cursor:pointer;
      font-weight:700;
      color:var(--dark);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:30px;
      height:30px;
      flex:none;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(224,84,111,.08);
      color:var(--primary-strong);
      font-size:1.1rem;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(224,84,111,.12);
    }
    .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
    }
    .faq-body p{margin:0}
    .faq-body p + p{margin-top:.75em}

    .site-footer{
      margin-top:28px;
      padding:28px 0 34px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(251,248,244,.75), rgba(244,239,232,.95));
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand .brand-text{font-size:1.04rem}
    .footer-brand p{
      margin:14px 0 0;
      color:var(--muted);
      max-width:42em;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:16px;
      color:var(--muted);
      font-size:.94rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:10px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:var(--surface);
      color:var(--muted);
      transition:transform var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition), background var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      transform:translateY(-1px);
      color:var(--dark);
      border-color:rgba(224,84,111,.26);
      box-shadow:0 12px 20px rgba(27,18,14,.08);
      background:#fff;
      outline:none;
    }

    .muted-note{
      color:var(--muted);
      font-size:.94rem;
    }

    @media (max-width: 1100px){
      .article-head{grid-template-columns:1fr .88fr}
      .article-layout{grid-template-columns:minmax(0,1fr) 300px}
      .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width: 900px){
      .header-inner{gap:12px}
      .header-actions{margin-left:0}
      .article-head,
      .article-layout,
      .cta-inner,
      .footer-inner{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
      }
      .cta-actions,
      .footer-links{
        justify-content:flex-start;
      }
    }

    @media (max-width: 768px){
      .menu-toggle{display:inline-flex}
      .site-nav{
        display:none;
        width:100%;
        order:3;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
      }
      .site-nav.is-open{display:flex}
      .site-nav a{
        padding:12px 14px;
        border-radius:14px;
      }
      .article-hero{
        padding:22px 0 18px;
      }
      .article-title{
        max-width:none;
      }
      .article-title-panel{
        padding-top:18px;
      }
      .feature-image{min-height:240px}
      .content-topline,
      .section-head{
        padding-left:18px;
        padding-right:18px;
      }
      .article-content{
        padding:20px 18px 24px;
      }
      .section-body{
        padding:18px 18px 20px;
      }
      .related-grid{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 520px){
      .container{width:min(calc(100% - 22px), var(--container))}
      .brand-text{font-size:.96rem}
      .header-inner{min-height:72px}
      .btn{
        width:100%;
        min-height:46px;
      }
      .header-actions .btn{
        width:auto;
      }
      .article-content{
        font-size:1rem;
        line-height:1.84;
      }
      .article-content h2{font-size:1.36rem}
      .article-content h3{font-size:1.15rem}
      .meta-row,
      .hero-badges,
      .cta-actions,
      .empty-actions{
        gap:10px;
      }
      .meta-pill,
      .badge{
        font-size:.86rem;
      }
      .feature-overlay{
        left:14px;
        right:14px;
        bottom:14px;
      }
      .side-card-body{padding:16px}
      .content-topline{
        align-items:flex-start;
      }
      .faq-item summary{
        padding:16px;
      }
      .faq-body{
        padding:0 16px 16px;
      }
      .footer-meta{
        flex-direction:column;
        gap:6px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}