/* roulang page: index */
:root{
  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-secondary-2:#1C463A;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FAF7F1;
  --ht-line:#E6DFD3;
  --ht-text:#23211E;
  --ht-text-2:#6B655C;
  --ht-success:#2E7D5B;
  --ht-warn:#C9822B;
  --ht-r-sm:10px;
  --ht-r:14px;
  --ht-r-lg:18px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
  --ht-sidebar-w:248px;
  --bs-primary:#E04E2C;
  --bs-primary-rgb:224,78,44;
  --bs-body-color:#23211E;
  --bs-body-bg:#F7F3EC;
  --bs-link-color:#1C463A;
  --bs-link-hover-color:#C13F21;
  --bs-border-color:#E6DFD3;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ht-secondary-2);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ht-primary-hover)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ht-text)}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,78,44,.4);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ——— 骨架 ——— */
.ht-shell{display:block;min-height:100vh}
.ht-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--ht-sidebar-w);
  background:var(--ht-secondary);
  display:flex;flex-direction:column;
  padding:24px;overflow-y:auto;z-index:1030;
}
.ht-brand{display:flex;align-items:center;gap:12px;padding-bottom:24px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.12)}
.ht-brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  background:var(--ht-primary);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(224,78,44,.35);
}
.ht-brand-mark svg{width:24px;height:24px;stroke:#fff}
.ht-brand-text{display:flex;flex-direction:column;line-height:1.25}
.ht-brand-text .l1{font-size:19px;font-weight:800;color:rgba(255,255,255,.96)}
.ht-brand-text .l2{font-size:12px;font-weight:600;color:var(--ht-accent);letter-spacing:.08em}
.ht-nav-label{font-size:12px;font-weight:600;color:rgba(255,255,255,.45);letter-spacing:.14em;padding:20px 16px 8px}
.ht-nav-list{display:flex;flex-direction:column;gap:4px}
.ht-nav-list a{
  position:relative;display:flex;align-items:center;min-height:46px;
  padding:0 16px;border-radius:var(--ht-r-sm);
  color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.ht-nav-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--ht-accent);
  transition:transform .2s ease;
}
.ht-nav-list a:hover{background:rgba(255,255,255,.08);color:var(--ht-accent)}
.ht-nav-list a.active{background:rgba(255,255,255,.08);color:#fff;font-weight:600}
.ht-nav-list a.active::before{transform:translateY(-50%) scaleY(1)}
.ht-sidebar-foot{margin-top:auto;padding-top:24px}
.ht-sidebar-foot .ht-note{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:12px}

/* 移动端顶栏 */
.ht-topbar{
  display:none;position:sticky;top:0;z-index:1040;height:64px;
  background:var(--ht-secondary);padding:0 20px;
  align-items:center;justify-content:space-between;
  box-shadow:0 2px 12px rgba(20,52,43,.18);
}
.ht-topbar .ht-logo-mini{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800}
.ht-logo-mini .dot{width:32px;height:32px;border-radius:9px;background:var(--ht-primary);display:flex;align-items:center;justify-content:center}
.ht-logo-mini .dot svg{width:18px;height:18px;stroke:#fff}
.ht-burger{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.28);
  background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.ht-burger svg{width:22px;height:22px;stroke:#fff}
.ht-burger:hover{background:rgba(255,255,255,.12)}

.ht-main{margin-left:var(--ht-sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.ht-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ——— 抽屉 ——— */
.ht-drawer{background:var(--ht-secondary);color:#fff;width:82vw;max-width:320px;border:0}
.ht-drawer .offcanvas-body{padding:24px;display:flex;flex-direction:column}
.ht-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}
.ht-drawer .ht-nav-list a{color:rgba(255,255,255,.82)}
.ht-drawer .ht-brand{border-bottom:1px solid rgba(255,255,255,.12)}

/* ——— 按钮 ——— */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--ht-r-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:all .2s ease;
}
.ht-btn-primary{background:var(--ht-primary);color:#fff;box-shadow:var(--ht-shadow-1)}
.ht-btn-primary:hover{background:var(--ht-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-2)}
.ht-btn-primary:active{transform:translateY(0)}
.ht-btn-outline{background:#fff;border-color:var(--ht-primary);color:var(--ht-primary)}
.ht-btn-outline:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover)}
.ht-btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.ht-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.9)}
.ht-btn-block{width:100%}
.ht-btn[disabled],.ht-btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.ht-textlink{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--ht-primary);border-bottom:2px solid var(--ht-primary);padding-bottom:2px;
}
.ht-textlink:hover{color:var(--ht-primary-hover);border-bottom-color:var(--ht-accent)}
.ht-textlink svg{width:16px;height:16px;stroke:currentColor;transition:transform .2s ease}
.ht-textlink:hover svg{transform:translateX(4px)}

/* ——— 徽章 / 标签 ——— */
.ht-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;letter-spacing:.02em;
  background:var(--ht-primary-soft);color:var(--ht-primary-hover);
}
.ht-badge-accent{background:var(--ht-accent);color:var(--ht-secondary)}
.ht-badge-muted{background:var(--ht-surface-2);color:var(--ht-text-2)}
.ht-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--ht-surface-2);color:var(--ht-text-2);font-size:13px;font-weight:500;
}

/* ——— Hero ——— */
.ht-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(20,52,43,.72) 0%,rgba(20,52,43,.55) 46%,rgba(20,52,43,.24) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-radius:0 0 var(--ht-r-lg) var(--ht-r-lg);
}
.ht-hero-inner{
  max-width:1200px;margin:0 auto;padding:64px 32px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:48px;align-items:center;min-height:560px;
}
.ht-hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(217,242,107,.16);color:var(--ht-accent);
  font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:20px;
}
.ht-hero h1{
  color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;
  max-width:560px;margin-bottom:18px;text-shadow:0 2px 18px rgba(0,0,0,.22);
}
.ht-hero-sub{
  color:rgba(255,255,255,.88);font-size:17px;line-height:1.8;max-width:520px;margin-bottom:28px;
}
.ht-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.ht-hero-media{
  border-radius:var(--ht-r-lg);overflow:hidden;box-shadow:var(--ht-shadow-3);
  border:1px solid rgba(255,255,255,.18);
}
.ht-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

.ht-stat-bar{
  background:var(--ht-secondary);
  border-radius:0 0 var(--ht-r-lg) var(--ht-r-lg);
}
.ht-stat-bar ul{
  max-width:1200px;margin:0 auto;padding:20px 32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.ht-stat-bar li{display:flex;flex-direction:column;gap:2px;border-left:1px solid rgba(255,255,255,.12);padding-left:16px}
.ht-stat-bar li:first-child{border-left:0;padding-left:0}
.ht-stat-bar .k{font-size:14px;color:rgba(255,255,255,.62)}
.ht-stat-bar .v{font-size:20px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}

/* ——— 板块通用 ——— */
.ht-section{padding:80px 0}
.ht-section-alt{background:var(--ht-surface-2)}
.ht-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.ht-section-head h2{font-size:30px;line-height:1.35;font-weight:700;margin-bottom:8px}
.ht-section-head p{color:var(--ht-text-2);font-size:15px;max-width:640px;line-height:1.7}
.ht-section-head h2::before{
  content:"";display:inline-block;width:6px;height:26px;border-radius:3px;
  background:var(--ht-primary);margin-right:12px;vertical-align:-3px;
}

/* ——— 合集目录 ——— */
.ht-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ht-index-card{
  display:flex;align-items:center;gap:16px;padding:20px;background:#fff;
  border:1px solid var(--ht-line);border-radius:var(--ht-r);box-shadow:var(--ht-shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-index-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);color:inherit}
.ht-index-num{
  flex:0 0 52px;height:52px;border-radius:12px;background:rgba(224,78,44,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;color:var(--ht-primary);font-variant-numeric:tabular-nums;
  transition:color .2s ease;
}
.ht-index-card:hover .ht-index-num{color:var(--ht-primary-hover)}
.ht-index-body{flex:1 1 auto;min-width:0}
.ht-index-body h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:2px}
.ht-index-body span{font-size:13px;color:var(--ht-text-2);font-variant-numeric:tabular-nums}
.ht-index-arrow{width:20px;height:20px;stroke:var(--ht-text-2);transition:transform .2s ease,stroke .2s ease}
.ht-index-card:hover .ht-index-arrow{transform:translateX(4px);stroke:var(--ht-primary)}

/* ——— 精选条目 ——— */
.ht-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ht-card{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r);
  box-shadow:var(--ht-shadow-1);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35)}
.ht-card-media{display:block;overflow:hidden;background:var(--ht-primary-soft)}
.ht-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.ht-card:hover .ht-card-media img{transform:scale(1.04)}
.ht-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.ht-card-title{font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ht-card-title a{color:var(--ht-text)}
.ht-card-title a:hover{color:var(--ht-primary)}
.ht-card-text{
  font-size:15px;color:var(--ht-text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--ht-text-2);font-variant-numeric:tabular-nums;
  margin-top:auto;padding-top:4px;
}
.ht-meta .sep{width:6px;height:6px;border-radius:50%;background:var(--ht-line);display:inline-block}
.ht-feature .ht-card-media img{aspect-ratio:16/9}

/* ——— 最新信息 CMS ——— */
.ht-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ht-empty{
  grid-column:1/-1;background:#fff;border:1px dashed var(--ht-line);border-radius:var(--ht-r);
  padding:56px 24px;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
}
.ht-empty svg{width:48px;height:48px;stroke:var(--ht-primary);opacity:.8}
.ht-empty p{color:var(--ht-text-2);font-size:15px}

/* ——— 能力 / 服务介绍 ——— */
.ht-value-grid{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:56px;align-items:start}
.ht-value-sticky{position:sticky;top:32px}
.ht-value-sticky h2{font-size:30px;line-height:1.35;font-weight:700;margin-bottom:14px}
.ht-value-sticky p{color:var(--ht-text-2);font-size:15px;line-height:1.85;margin-bottom:24px}
.ht-value-list li{
  display:flex;gap:20px;padding:24px 0;border-top:1px solid var(--ht-line);
}
.ht-value-list li:last-child{border-bottom:1px solid var(--ht-line)}
.ht-value-num{
  flex:0 0 40px;font-size:20px;font-weight:700;color:var(--ht-primary);
  font-variant-numeric:tabular-nums;line-height:1.5;
}
.ht-value-list h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:8px}
.ht-value-list p{font-size:15px;color:var(--ht-text-2);line-height:1.8}

/* ——— FAQ ——— */
.ht-faq .accordion-item{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--ht-shadow-1);
}
.ht-faq .accordion-item:last-child{margin-bottom:0}
.ht-faq .accordion-button{
  background:#fff;color:var(--ht-text);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;border:0;gap:16px;
}
.ht-faq .accordion-button:not(.collapsed){color:var(--ht-primary-hover);background:var(--ht-primary-soft)}
.ht-faq .accordion-button:focus{box-shadow:none;outline:none;border-color:transparent}
.ht-faq .accordion-button:focus-visible{outline:3px solid rgba(224,78,44,.4);outline-offset:-3px}
.ht-faq .accordion-button::after{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-left:auto;
  background-image:
    linear-gradient(var(--ht-secondary),var(--ht-secondary)),
    linear-gradient(var(--ht-secondary),var(--ht-secondary));
  background-position:center,center;
  background-size:16px 2px,2px 16px;
  background-repeat:no-repeat;
  transition:background-size .2s ease,transform .2s ease;
}
.ht-faq .accordion-button:not(.collapsed)::after{
  background-size:16px 2px,2px 0;
  transform:rotate(0deg);
}
.ht-faq .accordion-body{padding:0 20px 20px;font-size:16px;line-height:1.8;color:var(--ht-text-2)}

/* ——— CTA 横幅 ——— */
.ht-cta{
  background:var(--ht-secondary);border-radius:var(--ht-r-lg);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--ht-shadow-3);position:relative;overflow:hidden;
}
.ht-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,107,.22),transparent 70%);
}
.ht-cta h2{color:#fff;font-size:26px;line-height:1.4;font-weight:700;margin-bottom:8px}
.ht-cta p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.75;max-width:560px}
.ht-cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ——— 页脚 ——— */
.ht-footer{background:var(--ht-secondary);color:rgba(255,255,255,.72);margin-top:auto}
.ht-footer-top{
  max-width:1200px;margin:0 auto;padding:56px 32px 40px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;
}
.ht-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.ht-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68)}
.ht-footer .ht-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.ht-footer .ht-footer-brand .mark{
  width:40px;height:40px;border-radius:11px;background:var(--ht-primary);
  display:flex;align-items:center;justify-content:center;
}
.ht-footer .ht-footer-brand .mark svg{width:20px;height:20px;stroke:#fff}
.ht-footer .ht-footer-brand strong{color:#fff;font-size:18px;font-weight:800;line-height:1.3}
.ht-footer ul li{margin-bottom:10px}
.ht-footer ul a{color:rgba(255,255,255,.72);font-size:14px}
.ht-footer ul a:hover{color:var(--ht-accent)}
.ht-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  max-width:1200px;margin:0 auto;padding:20px 32px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}
.ht-footer-bottom span{font-variant-numeric:tabular-nums}

/* ——— 响应式 ——— */
@media (max-width:1199.98px){
  .ht-hero-inner{grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:32px}
  .ht-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-value-grid{grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:40px}
  .ht-footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .ht-sidebar{display:none}
  .ht-topbar{display:flex}
  .ht-main{margin-left:0}
  .ht-container{padding:0 20px}
  .ht-hero{border-radius:0}
  .ht-hero-inner{
    grid-template-columns:1fr;gap:28px;min-height:440px;padding:40px 20px 48px;
  }
  .ht-hero-media{order:-1}
  .ht-hero-media img{aspect-ratio:16/10}
  .ht-hero h1{font-size:clamp(26px,6vw,34px)}
  .ht-stat-bar ul{grid-template-columns:repeat(2,1fr);padding:20px;gap:20px 16px}
  .ht-stat-bar li:nth-child(3){border-left:0;padding-left:0}
  .ht-section{padding:56px 0}
  .ht-section-head h2{font-size:24px}
  .ht-section-head{margin-bottom:28px}
  .ht-feature-grid{grid-template-columns:1fr}
  .ht-value-grid{grid-template-columns:1fr;gap:28px}
  .ht-value-sticky{position:static}
  .ht-value-sticky h2{font-size:24px}
  .ht-cta{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px}
  .ht-cta-actions{width:100%}
  .ht-cta-actions .ht-btn{width:100%}
  .ht-footer-top{grid-template-columns:1fr;padding:40px 20px 24px;gap:28px}
  .ht-footer-bottom{padding:18px 20px;flex-direction:column;gap:8px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .ht-index-grid{grid-template-columns:1fr}
  .ht-news-grid{grid-template-columns:1fr}
  .ht-index-card:hover{transform:none}
}
@media (max-width:575.98px){
  .ht-container{padding:0 16px}
  .ht-hero-inner{padding:32px 16px 40px;min-height:420px}
  .ht-hero-actions .ht-btn{width:100%}
  .ht-stat-bar ul{padding:20px 16px}
  .ht-stat-bar .v{font-size:18px}
  .ht-section{padding:48px 0}
  .ht-section-head h2::before{height:22px;margin-right:10px}
  .ht-card-body{padding:18px}
  .ht-value-list li{gap:14px;padding:20px 0}
  .ht-value-num{flex:0 0 32px;font-size:18px}
  .ht-cta{padding:28px 20px}
  .ht-cta h2{font-size:22px}
}

/* roulang page: article */
:root{
  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-secondary-soft:#1D4438;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-fill:#FAF7F1;
  --ht-line:#E6DFD3;
  --ht-text:#23211E;
  --ht-muted:#6B655C;
  --ht-invert:rgba(255,255,255,.88);
  --ht-success:#2E7D5B;
  --ht-warn:#C9822B;
  --ht-r-card:14px;
  --ht-r-hero:18px;
  --ht-r-btn:10px;
  --ht-r-pill:999px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
  --bs-primary:#E04E2C;
  --bs-body-color:#23211E;
  --bs-body-bg:#F7F3EC;
  --bs-border-color:#E6DFD3;
  --bs-link-color:#C13F21;
  --bs-link-hover-color:#E04E2C;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ht-primary-hover);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ht-primary);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,78,44,.40);border-radius:6px;}
.num,.ht-meta,.ht-num{font-variant-numeric:tabular-nums;}

/* ---------- 骨架 ---------- */
.ht-shell{display:block;min-height:100vh;}
@media (min-width:992px){
  .ht-shell{display:grid;grid-template-columns:248px minmax(0,1fr);}
}
.ht-sidebar{
  display:none;
  background:var(--ht-secondary);
  color:var(--ht-invert);
  padding:24px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  flex-direction:column;
  gap:24px;
}
@media (min-width:992px){ .ht-sidebar{display:flex;} }
.ht-brand{display:flex;align-items:center;gap:12px;color:#fff;}
.ht-brand:hover{color:#fff;}
.ht-brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:rgba(217,242,107,.14);
  display:flex;align-items:center;justify-content:center;
  color:var(--ht-accent);
}
.ht-brand-mark svg{width:22px;height:22px;stroke:currentColor;fill:none;}
.ht-brand-text{display:flex;flex-direction:column;line-height:1.25;}
.ht-brand-text strong{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.ht-brand-text em{font-style:normal;font-size:11px;font-weight:600;color:var(--ht-accent);letter-spacing:.16em;}
.ht-nav-list{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.ht-nav-list a{
  position:relative;display:flex;align-items:center;
  min-height:46px;padding:0 16px;border-radius:10px;
  color:rgba(255,255,255,.82);font-size:15.5px;font-weight:500;
}
.ht-nav-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--ht-accent);transition:height .2s ease;
}
.ht-nav-list a:hover{color:var(--ht-accent);background:rgba(255,255,255,.05);}
.ht-nav-list a.active{color:#fff;background:rgba(255,255,255,.08);}
.ht-nav-list a.active::before{height:22px;}
.ht-side-foot{display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.ht-side-foot p{margin:0;font-size:13px;line-height:1.7;color:rgba(255,255,255,.62);}
.ht-ghost{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 18px;border-radius:var(--ht-r-btn);
  border:1px solid rgba(255,255,255,.6);background:transparent;
  color:#fff;font-size:15px;font-weight:600;transition:all .2s ease;
}
.ht-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.85);}

/* ---------- 移动端顶栏 ---------- */
.ht-topbar{
  display:flex;align-items:center;gap:12px;
  height:64px;padding:0 16px;
  background:var(--ht-secondary);color:#fff;
  position:sticky;top:0;z-index:1040;
}
@media (min-width:992px){ .ht-topbar{display:none;} }
.ht-topbar .ht-brand-text strong{font-size:16px;}
.ht-topbar .ht-brand-text em{display:none;}
.ht-topbar-spacer{flex:1 1 auto;}
.ht-burger{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;display:flex;align-items:center;justify-content:center;
}
.ht-burger svg{width:20px;height:20px;stroke:currentColor;fill:none;}
.ht-burger:hover{background:rgba(255,255,255,.1);}
.offcanvas.ht-drawer{
  background:var(--ht-secondary);color:var(--ht-invert);
  width:82vw;max-width:320px;border:none;
}
.ht-drawer .offcanvas-body{display:flex;flex-direction:column;gap:24px;padding:24px;}
.ht-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.75;}

/* ---------- 内容区 ---------- */
.ht-content{max-width:1200px;margin:0 auto;padding:32px;width:100%;}
@media (max-width:991.98px){ .ht-content{padding:20px;} }
.ht-section{margin-bottom:80px;}
@media (max-width:991.98px){ .ht-section{margin-bottom:48px;} }
.ht-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--ht-r-pill);
  background:var(--ht-primary-soft);color:var(--ht-primary-hover);
  font-size:12px;font-weight:600;line-height:1;letter-spacing:.02em;
}
.ht-badge-soft{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:var(--ht-r-pill);
  background:var(--ht-primary-soft);color:var(--ht-primary-hover);
  font-size:12px;font-weight:600;line-height:1;
}
.ht-badge-accent{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:var(--ht-r-pill);
  background:var(--ht-accent);color:var(--ht-secondary);
  font-size:12px;font-weight:600;line-height:1;
}

/* ---------- 面包屑 ---------- */
.ht-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--ht-muted);margin-bottom:24px;
}
.ht-breadcrumb a{color:var(--ht-muted);}
.ht-breadcrumb a:hover{color:var(--ht-primary);}
.ht-breadcrumb .sep{color:#C4BCAE;}
.ht-breadcrumb .current{color:var(--ht-muted);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.ht-article-head{margin-bottom:32px;}
.ht-article-title{
  font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 18px;max-width:22em;
}
.ht-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--ht-muted);
}
.ht-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4BCAE;display:inline-block;}
.ht-article-hero{
  margin-top:28px;border-radius:var(--ht-r-hero);overflow:hidden;
  box-shadow:var(--ht-shadow-2);background:var(--ht-fill);
}
.ht-article-hero img{width:100%;aspect-ratio:16/7;object-fit:cover;}

/* ---------- 文章布局 ---------- */
.ht-article-layout{display:block;}
@media (min-width:1200px){
  .ht-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;}
}
.ht-article-main{min-width:0;}
@media (min-width:1200px){ .ht-article-main{max-width:760px;} }
.ht-aside{display:none;}
@media (min-width:1200px){ .ht-aside{display:block;position:sticky;top:32px;} }
.ht-aside-card{
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:20px;box-shadow:var(--ht-shadow-1);
}
.ht-aside-card h3{font-size:16px;font-weight:700;margin:0 0 14px;}
.ht-aside-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
.ht-aside-list li{border-bottom:1px solid var(--ht-line);}
.ht-aside-list li:last-child{border-bottom:none;}
.ht-aside-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  min-height:44px;padding:10px 0;font-size:15px;color:var(--ht-text);
}
.ht-aside-list a span{color:var(--ht-primary);font-weight:600;transition:transform .2s ease;}
.ht-aside-list a:hover{color:var(--ht-primary-hover);}
.ht-aside-list a:hover span{transform:translateX(4px);}

/* ---------- 正文排版 ---------- */
.ht-prose{font-size:17px;line-height:1.9;color:var(--ht-text);}
.ht-prose > *:first-child{margin-top:0;}
.ht-prose p{margin:0 0 1.2em;}
.ht-prose h2{
  position:relative;font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.01em;
  margin:2.4em 0 .8em;padding-left:14px;
}
.ht-prose h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--ht-primary);
}
.ht-prose h3{font-size:21px;line-height:1.5;font-weight:700;margin:1.8em 0 .6em;}
.ht-prose h4{font-size:18px;font-weight:700;margin:1.5em 0 .5em;}
.ht-prose a{color:var(--ht-primary-hover);text-decoration:underline;text-underline-offset:3px;}
.ht-prose a:hover{color:var(--ht-primary);}
.ht-prose img{border-radius:12px;margin:1.6em auto;width:auto;max-width:100%;height:auto;}
.ht-prose figure{margin:1.6em 0;}
.ht-prose figcaption{text-align:center;font-size:13px;color:var(--ht-muted);margin-top:10px;}
.ht-prose blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--ht-fill);
  border-left:4px solid var(--ht-primary);border-radius:0 12px 12px 0;color:#3A3630;
}
.ht-prose blockquote p:last-child{margin-bottom:0;}
.ht-prose ul,.ht-prose ol{padding-left:1.4em;line-height:1.8;margin:0 0 1.2em;}
.ht-prose li{margin-bottom:.6em;}
.ht-prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:16px;}
.ht-prose thead th{background:var(--ht-fill);text-align:left;font-weight:600;padding:12px 14px;border-bottom:1px solid var(--ht-line);}
.ht-prose tbody td{padding:12px 14px;border-bottom:1px solid var(--ht-line);}
.ht-prose tbody tr:nth-child(even){background:#FAF7F1;}
.ht-prose pre{
  background:var(--ht-fill);border:1px solid var(--ht-line);border-radius:12px;
  padding:16px;overflow:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.ht-prose code{background:var(--ht-fill);padding:2px 6px;border-radius:6px;font-size:.92em;}
.ht-prose pre code{background:none;padding:0;}
.ht-prose hr{border:none;border-top:1px solid var(--ht-line);margin:2.4em 0;}

.ht-not-found{
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:48px 24px;text-align:center;box-shadow:var(--ht-shadow-1);
}
.ht-not-found svg{width:44px;height:44px;stroke:var(--ht-muted);fill:none;margin-bottom:16px;}
.ht-not-found h2{font-size:22px;font-weight:700;margin:0 0 8px;}
.ht-not-found p{color:var(--ht-muted);font-size:16px;margin:0 0 20px;}

/* ---------- 标签 ---------- */
.ht-tags{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 24px;}
.ht-tags a{
  display:inline-flex;align-items:center;min-height:34px;padding:6px 14px;
  border-radius:var(--ht-r-pill);background:var(--ht-fill);border:1px solid var(--ht-line);
  color:var(--ht-muted);font-size:13px;font-weight:500;
}
.ht-tags a:hover{color:var(--ht-primary-hover);border-color:rgba(224,78,44,.35);background:var(--ht-primary-soft);}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all .2s ease;
}
.ht-btn-primary{background:var(--ht-primary);color:#fff;box-shadow:var(--ht-shadow-1);}
.ht-btn-primary:hover{background:var(--ht-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-2);}
.ht-btn-outline{background:#fff;color:var(--ht-primary-hover);border-color:var(--ht-primary);}
.ht-btn-outline:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover);}
.ht-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.ht-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.ht-btn-text{
  display:inline-flex;align-items:center;gap:6px;padding:6px 0;color:var(--ht-primary-hover);
  font-weight:600;font-size:15px;border-bottom:2px solid var(--ht-primary);
}
.ht-btn-text:hover{color:var(--ht-primary);border-bottom-color:var(--ht-accent);}
.ht-btn[disabled],.ht-btn.disabled{opacity:.4;cursor:not-allowed;}

/* ---------- 收藏/分享条 ---------- */
.ht-cta-bar{
  background:var(--ht-secondary);color:var(--ht-invert);
  border-radius:var(--ht-r-hero);padding:32px;margin:48px 0;
  box-shadow:var(--ht-shadow-3);
  display:grid;gap:24px;
}
@media (min-width:768px){ .ht-cta-bar{grid-template-columns:minmax(0,1fr) auto;align-items:center;} }
.ht-cta-bar h3{font-size:22px;font-weight:700;color:#fff;margin:0 0 8px;}
.ht-cta-bar p{margin:0;font-size:15px;color:var(--ht-invert);max-width:46ch;}
.ht-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:767.98px){ .ht-cta-actions .ht-btn{width:100%;} }

/* ---------- 继续阅读 ---------- */
.ht-next-grid{display:grid;gap:16px;}
@media (min-width:768px){ .ht-next-grid{grid-template-columns:1fr 1fr;} }
.ht-next-card{
  display:block;background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);padding:24px;box-shadow:var(--ht-shadow-1);transition:all .2s ease;
}
.ht-next-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-next-card .label{font-size:12px;font-weight:600;color:var(--ht-primary-hover);letter-spacing:.06em;}
.ht-next-card h3{font-size:18px;font-weight:600;line-height:1.5;margin:10px 0 8px;color:var(--ht-text);}
.ht-next-card p{font-size:14px;color:var(--ht-muted);margin:0;}

/* ---------- 板块标题 ---------- */
.ht-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:32px;}
.ht-head h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin:0;}
.ht-head .sub{font-size:15px;color:var(--ht-muted);margin:6px 0 0;}
.ht-head .head-side{margin-left:auto;}

/* ---------- 相关推荐卡 ---------- */
.ht-grid-3{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:576px){ .ht-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:992px){ .ht-grid-3{grid-template-columns:repeat(3,minmax(0,1fr));} }
.ht-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  overflow:hidden;box-shadow:var(--ht-shadow-1);transition:all .2s ease;
}
.ht-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-card-media{position:relative;background:var(--ht-fill);}
.ht-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.ht-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.ht-card-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:0;color:var(--ht-text);}
.ht-card-body p{font-size:15px;color:var(--ht-muted);margin:0;line-height:1.7;}
.ht-card-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ht-muted);}
.ht-card-foot .dot{width:4px;height:4px;border-radius:50%;background:#C4BCAE;}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-secondary);color:var(--ht-invert);margin-top:48px;}
.ht-footer-top{
  max-width:1200px;margin:0 auto;padding:64px 32px 48px;
  display:grid;gap:32px;grid-template-columns:1fr;
}
@media (min-width:768px){ .ht-footer-top{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:992px){ .ht-footer-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr;padding:64px 32px 48px;} }
@media (max-width:991.98px){ .ht-footer-top{padding:48px 20px 32px;} }
.ht-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.ht-footer-brand .mark{width:34px;height:34px;border-radius:10px;background:rgba(217,242,107,.14);display:flex;align-items:center;justify-content:center;color:var(--ht-accent);}
.ht-footer-brand .mark svg{width:20px;height:20px;stroke:currentColor;fill:none;}
.ht-footer-brand strong{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.ht-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.ht-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin:0;max-width:34ch;}
.ht-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.ht-footer ul a{color:rgba(255,255,255,.72);font-size:15px;}
.ht-footer ul a:hover{color:var(--ht-accent);}
.ht-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  max-width:1200px;margin:0 auto;padding:20px 32px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.62);
}
@media (max-width:991.98px){ .ht-footer-bottom{padding:20px;} }

/* ---------- Bootstrap 组件重绘 ---------- */
.accordion-item{border:1px solid var(--ht-line);border-radius:var(--ht-r-card);overflow:hidden;background:#fff;}
.accordion-button{font-size:16px;font-weight:600;color:var(--ht-text);padding:18px 20px;background:#fff;box-shadow:none;}
.accordion-button:not(.collapsed){color:var(--ht-primary-hover);background:var(--ht-primary-soft);}
.accordion-button:focus{box-shadow:none;border-color:var(--ht-primary);}
.accordion-body{font-size:16px;line-height:1.8;color:var(--ht-muted);padding:0 20px 20px;}

/* roulang page: category1 */
:root{
  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-alt:#FAF7F1;
  --ht-line:#E6DFD3;
  --ht-text:#23211E;
  --ht-text-2:#6B655C;
  --ht-success:#2E7D5B;
  --ht-warn:#C9822B;
  --ht-r-card:14px;
  --ht-r-lg:18px;
  --ht-r-btn:10px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
  --bs-primary:#E04E2C;
  --bs-primary-rgb:224,78,44;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#23211E;
  --bs-link-color:#C13F21;
  --bs-link-hover-color:#E04E2C;
  --bs-border-color:#E6DFD3;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ht-primary-hover);text-decoration:none}
a:hover{color:var(--ht-primary)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ht-text)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,78,44,.4);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 骨架 ---------- */
.ht-shell{display:flex;align-items:flex-start;min-height:100vh}
.ht-sidebar{
  position:sticky;top:0;flex:0 0 248px;width:248px;height:100vh;
  background:var(--ht-secondary);color:rgba(255,255,255,.88);
  padding:24px;display:flex;flex-direction:column;gap:24px;overflow-y:auto;
}
.ht-main{flex:1 1 auto;min-width:0}
.ht-container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}

/* ---------- 侧栏品牌 ---------- */
.ht-brand{display:flex;gap:12px;align-items:center;color:#fff}
.ht-brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:rgba(217,242,107,.14);display:flex;align-items:center;justify-content:center;
}
.ht-brand-mark svg{width:22px;height:22px;stroke:var(--ht-accent);fill:none}
.ht-brand-text{display:flex;flex-direction:column;line-height:1.2}
.ht-brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.ht-brand-text em{font-style:normal;font-size:13px;font-weight:600;color:rgba(255,255,255,.62)}
.ht-side-note{
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.55);
  border-top:1px solid rgba(255,255,255,.12);padding-top:16px;
}
.ht-nav-list{display:flex;flex-direction:column;gap:4px}
.ht-nav-list a{
  position:relative;display:flex;align-items:center;min-height:46px;
  padding:0 14px 0 16px;border-radius:10px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.78);transition:background .2s ease,color .2s ease;
}
.ht-nav-list a:hover{color:var(--ht-accent);background:rgba(255,255,255,.06)}
.ht-nav-list a.active{color:#fff;background:rgba(255,255,255,.08)}
.ht-nav-list a.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:3px;background:var(--ht-accent);
}
.ht-side-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  min-height:46px;border-radius:var(--ht-r-btn);border:1px solid rgba(255,255,255,.6);
  color:#fff;font-size:15px;font-weight:600;transition:.2s ease;
}
.ht-side-cta:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.85)}

/* ---------- 移动顶栏 ---------- */
.ht-topbar{display:none}
.ht-drawer{width:82vw;max-width:320px;background:var(--ht-secondary);color:rgba(255,255,255,.88);border-right:0}
.ht-drawer .offcanvas-body{padding:24px;display:flex;flex-direction:column;gap:24px}
.ht-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}

/* ---------- 横幅 ---------- */
.ht-banner-wrap{padding-top:32px}
.ht-banner{
  position:relative;height:220px;border-radius:var(--ht-r-lg);overflow:hidden;
  background-size:cover;background-position:center;display:flex;align-items:flex-end;
  box-shadow:var(--ht-shadow-2);
}
.ht-banner--a{background-image:url(/assets/images/backpic/back-2.webp)}
.ht-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,52,43,.72),rgba(20,52,43,.28));
}
.ht-banner-inner{position:relative;z-index:1;padding:22px 28px;width:100%}
.ht-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.72);margin:0}
.ht-crumb a{color:rgba(255,255,255,.82)}
.ht-crumb a:hover{color:var(--ht-accent)}
.ht-crumb .sep{opacity:.5}
.ht-crumb .cur{color:rgba(255,255,255,.58)}

/* ---------- 分类头 ---------- */
.ht-pagehead{
  display:flex;gap:32px;justify-content:space-between;align-items:flex-start;
  padding:40px 0 8px;
}
.ht-pagehead-main{max-width:720px}
.ht-pagehead h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;margin:14px 0 16px}
.ht-lead{font-size:17px;color:var(--ht-text-2);margin:0;max-width:640px}
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(224,78,44,.1);color:var(--ht-primary);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.ht-badge--accent{background:var(--ht-accent);color:var(--ht-secondary)}
.ht-ghost-link{
  flex:0 0 auto;display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  border-radius:var(--ht-r-btn);border:1px solid var(--ht-primary);color:var(--ht-primary);
  font-size:15px;font-weight:600;background:#fff;transition:.2s ease;
}
.ht-ghost-link:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover)}

/* ---------- 板块 ---------- */
.ht-section{padding:80px 0 0}
.ht-section-head{display:flex;gap:24px;justify-content:space-between;align-items:flex-end;margin-bottom:28px}
.ht-section-head h2{font-size:30px;line-height:1.35;font-weight:700}
.ht-section-head p{margin:8px 0 0;font-size:15px;color:var(--ht-text-2);max-width:620px}
.ht-section-head .ht-more{
  flex:0 0 auto;font-size:15px;font-weight:600;color:var(--ht-primary);
  border-bottom:2px solid var(--ht-primary);padding-bottom:2px;min-height:24px;
}
.ht-section-head .ht-more:hover{color:var(--ht-primary-hover);border-color:var(--ht-accent)}

/* ---------- 不对称图墙 ---------- */
.ht-gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.ht-gcard{
  position:relative;overflow:hidden;border-radius:var(--ht-r-lg);
  border:1px solid var(--ht-line);background:var(--ht-surface);
  box-shadow:var(--ht-shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-gcard:hover{transform:translateY(-3px);box-shadow:var(--ht-shadow-2);border-color:rgba(224,78,44,.35)}
.ht-gcard img{width:100%;height:100%;object-fit:cover}
.ht-gcard .media{position:relative;width:100%;overflow:hidden;background:var(--ht-surface-alt)}
.ht-gcard--lg{grid-column:span 7}
.ht-gcard--sm{grid-column:span 5}
.ht-gcard--lg .media{aspect-ratio:16/10}
.ht-gcard--sm .media{aspect-ratio:4/3}
.ht-gcard .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,52,43,0) 34%,rgba(20,52,43,.82) 100%);
}
.ht-gcard .cap{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;color:#fff}
.ht-gcard .cap h3{font-size:18px;line-height:1.5;font-weight:600;color:#fff;margin:0 0 6px}
.ht-gcard .cap p{margin:0;font-size:14px;line-height:1.7;color:rgba(255,255,255,.82)}

/* ---------- 步骤 ---------- */
.ht-steps{background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);padding:8px 28px;box-shadow:var(--ht-shadow-1)}
.ht-step{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--ht-line)}
.ht-step:last-child{border-bottom:0}
.ht-step .idx{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:rgba(224,78,44,.1);
  color:var(--ht-primary);font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.ht-step h3{font-size:18px;line-height:1.5;font-weight:600;margin-bottom:6px}
.ht-step p{margin:0;font-size:15px;color:var(--ht-text-2);line-height:1.8;max-width:720px}

/* ---------- 检查要点 ---------- */
.ht-checks{border-top:1px solid var(--ht-line)}
.ht-check{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--ht-line);align-items:flex-start}
.ht-check .dot{
  flex:0 0 10px;width:10px;height:10px;border-radius:999px;background:var(--ht-accent);
  margin-top:12px;
}
.ht-check h3{font-size:18px;line-height:1.5;font-weight:600;margin-bottom:4px}
.ht-check p{margin:0;font-size:15px;color:var(--ht-text-2);line-height:1.8;max-width:760px}
.ht-check .tag{
  margin-left:auto;flex:0 0 auto;height:26px;padding:0 12px;border-radius:999px;
  background:var(--ht-surface-alt);color:var(--ht-text-2);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
}

/* ---------- FAQ ---------- */
.ht-faq .accordion-item{
  border:1px solid var(--ht-line);border-radius:var(--ht-r-card);background:var(--ht-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--ht-shadow-1);
}
.ht-faq .accordion-item:last-child{margin-bottom:0}
.ht-faq .accordion-button{
  background:var(--ht-surface);color:var(--ht-text);font-size:16px;font-weight:600;
  padding:18px 20px;border-radius:var(--ht-r-card);box-shadow:none;
}
.ht-faq .accordion-button:not(.collapsed){color:var(--ht-primary);background:var(--ht-primary-soft)}
.ht-faq .accordion-button:focus{box-shadow:none;outline:3px solid rgba(224,78,44,.4);outline-offset:-3px}
.ht-faq .accordion-button::after{display:none}
.ht-faq .pm{flex:0 0 20px;width:20px;height:20px;margin-left:auto}
.ht-faq .pm line{stroke:var(--ht-primary);stroke-width:2;stroke-linecap:round}
.ht-faq .pm .v{transition:opacity .2s ease}
.ht-faq .accordion-button:not(.collapsed) .pm .v{opacity:0}
.ht-faq .accordion-body{padding:0 20px 20px;font-size:16px;line-height:1.8;color:var(--ht-text-2)}

/* ---------- CTA ---------- */
.ht-cta{
  background:var(--ht-secondary);border-radius:var(--ht-r-lg);padding:32px;
  display:flex;gap:24px;align-items:center;justify-content:space-between;
  box-shadow:var(--ht-shadow-3);color:#fff;
}
.ht-cta h2{color:#fff;font-size:24px;line-height:1.35;font-weight:700;margin-bottom:6px}
.ht-cta p{margin:0;font-size:15px;color:rgba(255,255,255,.75);max-width:560px}
.ht-cta-actions{display:flex;gap:12px;flex:0 0 auto;flex-wrap:wrap}
.ht-btn-ghost{
  display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 20px;
  border-radius:var(--ht-r-btn);border:1px solid rgba(255,255,255,.6);
  background:transparent;color:#fff;font-size:15px;font-weight:600;transition:.2s ease;
}
.ht-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.ht-btn-ghost svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ht-toast{
  margin-top:12px;font-size:14px;color:var(--ht-accent);min-height:20px;
}

/* ---------- 相关分类 ---------- */
.ht-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ht-rel{
  display:flex;flex-direction:column;background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);overflow:hidden;box-shadow:var(--ht-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-rel:hover{transform:translateY(-3px);box-shadow:var(--ht-shadow-2);border-color:rgba(224,78,44,.35)}
.ht-rel .media{aspect-ratio:16/10;background:var(--ht-surface-alt);overflow:hidden}
.ht-rel .media img{width:100%;height:100%;object-fit:cover}
.ht-rel .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.ht-rel h3{font-size:18px;line-height:1.5;font-weight:600}
.ht-rel p{margin:0;font-size:14px;line-height:1.75;color:var(--ht-text-2);flex:1 1 auto}
.ht-rel .go{font-size:14px;font-weight:600;color:var(--ht-primary);display:inline-flex;align-items:center;gap:6px;min-height:24px}
.ht-rel:hover .go{color:var(--ht-primary-hover)}
.ht-rel .go svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.ht-rel:hover .go svg{transform:translateX(4px)}

/* ---------- 页脚 ---------- */
.ht-footer{
  margin-top:80px;background:var(--ht-secondary);color:rgba(255,255,255,.72);
  padding:48px 32px 0;
}
.ht-footer-top{
  max-width:1200px;margin:0 auto;display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px;
}
.ht-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ht-footer-brand .mark{
  width:34px;height:34px;border-radius:10px;background:rgba(217,242,107,.14);
  display:flex;align-items:center;justify-content:center;flex:0 0 34px;
}
.ht-footer-brand .mark svg{width:20px;height:20px;stroke:var(--ht-accent);fill:none}
.ht-footer-brand strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.02em}
.ht-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0}
.ht-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.ht-footer ul{display:flex;flex-direction:column;gap:10px}
.ht-footer ul a{font-size:14px;color:rgba(255,255,255,.72);min-height:22px;display:inline-block}
.ht-footer ul a:hover{color:var(--ht-accent)}
.ht-footer-bottom{
  max-width:1200px;margin:0 auto;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;display:flex;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ht-relgrid{grid-template-columns:repeat(2,1fr)}
  .ht-footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  body{font-size:16px;line-height:1.8}
  .ht-sidebar{display:none}
  .ht-topbar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    height:64px;padding:0 20px;background:var(--ht-secondary);color:#fff;
    position:sticky;top:0;z-index:1030;
  }
  .ht-topbar .logo{display:flex;align-items:center;gap:10px;color:#fff}
  .ht-topbar .logo strong{font-size:16px;font-weight:800}
  .ht-topbar .logo svg{width:20px;height:20px;stroke:var(--ht-accent);fill:none}
  .ht-burger{
    width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.35);
    background:transparent;display:flex;align-items:center;justify-content:center;
  }
  .ht-burger svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round}
  .ht-container{padding:0 20px}
  .ht-banner-wrap{padding-top:20px}
  .ht-banner{height:180px;border-radius:var(--ht-r-card)}
  .ht-pagehead{padding:28px 0 4px;flex-direction:column;gap:20px}
  .ht-ghost-link{width:100%;justify-content:center}
  .ht-section{padding:56px 0 0}
  .ht-section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px}
  .ht-section-head h2{font-size:24px}
  .ht-gallery{grid-template-columns:repeat(6,1fr)}
  .ht-gcard--lg,.ht-gcard--sm{grid-column:span 6}
  .ht-steps{padding:4px 20px}
  .ht-step{gap:16px;padding:20px 0}
  .ht-check{flex-wrap:wrap;gap:12px}
  .ht-check .tag{margin-left:30px}
  .ht-cta{flex-direction:column;align-items:stretch;text-align:left;padding:24px}
  .ht-cta-actions{flex-direction:column}
  .ht-btn-ghost{width:100%;justify-content:center}
  .ht-relgrid{grid-template-columns:1fr}
  .ht-footer{margin-top:56px;padding:40px 20px 0}
  .ht-footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .ht-footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575.98px){
  .ht-banner{height:180px}
  .ht-banner-inner{padding:18px 20px}
  .ht-section-head h2{font-size:22px}
  .ht-gcard .cap{padding:16px}
  .ht-gcard .cap h3{font-size:16px}
}

/* roulang page: category3 */
:root{
  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-secondary-2:#1B4237;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FAF7F1;
  --ht-line:#E6DFD3;
  --ht-text:#23211E;
  --ht-muted:#6B655C;
  --ht-invert:rgba(255,255,255,.88);
  --ht-success:#2E7D5B;
  --ht-warn:#C9822B;
  --ht-r-card:14px;
  --ht-r-lg:18px;
  --ht-r-btn:10px;
  --ht-r-pill:999px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
  --ht-font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;

  --bs-body-bg:#F7F3EC;
  --bs-body-color:#23211E;
  --bs-body-font-family:var(--ht-font);
  --bs-primary:#E04E2C;
  --bs-primary-rgb:224,78,44;
  --bs-link-color:#E04E2C;
  --bs-link-hover-color:#C13F21;
  --bs-border-color:#E6DFD3;
  --bs-border-radius:14px;
  --bs-font-sans-serif:var(--ht-font);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ht-font);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ht-text);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ht-primary-hover);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(224,78,44,.40);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 骨架 ============ */
.ht-shell{min-height:100vh;}

/* ============ 侧栏导航 ============ */
.ht-sidebar{
  background:var(--ht-secondary);
  color:var(--ht-invert);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.ht-brand{display:flex;align-items:center;gap:12px;}
.ht-brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:rgba(217,242,107,.14);
  display:grid;place-items:center;color:var(--ht-accent);
}
.ht-brand-mark svg{width:22px;height:22px;stroke:currentColor;fill:none;}
.ht-brand-text{display:flex;flex-direction:column;line-height:1.25;}
.ht-brand-text strong{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.ht-brand-text em{font-style:normal;font-size:13px;font-weight:600;color:var(--ht-accent);letter-spacing:.06em;}

.ht-nav-list{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.ht-nav-list a{
  display:flex;align-items:center;
  min-height:46px;padding:8px 14px 8px 16px;
  border-left:3px solid transparent;
  border-radius:0 10px 10px 0;
  color:rgba(255,255,255,.82);
  font-size:15px;font-weight:500;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.ht-nav-list a:hover{background:rgba(255,255,255,.06);color:var(--ht-accent);}
.ht-nav-list a.active{
  background:rgba(255,255,255,.08);
  border-left-color:var(--ht-accent);
  color:#fff;font-weight:600;
}
.ht-nav-list a.active::after{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--ht-accent);margin-left:auto;
}
.ht-side-cta{
  display:flex;align-items:center;justify-content:center;
  min-height:46px;padding:10px 18px;
  border:1px solid rgba(255,255,255,.60);
  border-radius:var(--ht-r-btn);
  color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.ht-side-cta:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ============ 移动顶栏 ============ */
.ht-topbar{
  position:sticky;top:0;z-index:1030;
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;background:var(--ht-secondary);color:#fff;
  box-shadow:0 2px 12px rgba(20,52,43,.18);
}
.ht-topbar-brand{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.ht-topbar-brand:hover{color:var(--ht-accent);}
.ht-burger{
  width:44px;height:44px;display:grid;place-items:center;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  border-radius:10px;color:#fff;cursor:pointer;
  transition:background .2s ease;
}
.ht-burger:hover{background:rgba(255,255,255,.20);}
.ht-burger svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}

/* 抽屉 */
.ht-drawer{background:var(--ht-secondary);color:var(--ht-invert);width:82vw;max-width:320px;border:none;}
.ht-drawer .offcanvas-body{padding:24px;display:flex;flex-direction:column;gap:24px;}
.ht-drawer .ht-brand-text strong{font-size:17px;}

/* ============ 内容区 ============ */
.ht-main{min-width:0;}
.ht-container{max-width:1200px;margin:0 auto;padding:0 32px;}
.ht-content{padding:40px 0 0;}

.ht-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ht-muted);margin-bottom:20px;}
.ht-crumbs a{color:var(--ht-muted);}
.ht-crumbs a:hover{color:var(--ht-primary);}
.ht-crumbs .sep{color:#C4BBAE;}
.ht-crumbs .current{color:var(--ht-text);font-weight:600;}

/* ============ 分类窄横幅 ============ */
.ht-banner{
  position:relative;overflow:hidden;
  min-height:220px;border-radius:var(--ht-r-lg);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
  padding:32px;box-shadow:var(--ht-shadow-2);
}
.ht-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,52,43,.86) 0%,rgba(20,52,43,.62) 52%,rgba(20,52,43,.30) 100%);
}
.ht-banner-inner{position:relative;z-index:1;max-width:640px;}
.ht-badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--ht-r-pill);
  background:var(--ht-accent);color:var(--ht-secondary);
  font-size:12px;font-weight:600;line-height:1;
}
.ht-banner h1{
  margin:16px 0 12px;
  font-size:clamp(28px,4vw,40px);
  line-height:1.25;font-weight:800;letter-spacing:-.01em;color:#fff;
}
.ht-banner p{margin:0;font-size:16px;line-height:1.8;color:var(--ht-invert);max-width:560px;}

/* ============ 板块 ============ */
.ht-section{margin-top:88px;}
.ht-section-head{margin-bottom:32px;max-width:720px;}
.ht-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.10em;
  color:var(--ht-primary);margin-bottom:10px;
}
.ht-section-head h2{
  margin:0 0 12px;font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;
}
.ht-section-head h2::before{
  content:"";display:inline-block;width:4px;height:24px;border-radius:2px;
  background:var(--ht-primary);margin-right:12px;vertical-align:-2px;
}
.ht-section-head p{margin:0;color:var(--ht-muted);font-size:16px;}

/* ============ 时间轴 ============ */
.ht-timeline{position:relative;}
.ht-tl-item{position:relative;padding-left:76px;padding-bottom:40px;}
.ht-tl-item:last-child{padding-bottom:0;}
.ht-tl-item::before{
  content:"";position:absolute;left:23px;top:52px;bottom:0;width:2px;
  background:var(--ht-line);
}
.ht-tl-item:last-child::before{display:none;}
.ht-tl-node{
  position:absolute;left:0;top:0;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--ht-primary-soft);color:var(--ht-primary);
  font-size:16px;font-weight:800;
  border:2px solid #fff;box-shadow:var(--ht-shadow-1);
}
.ht-tl-body{
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);padding:24px;
  box-shadow:var(--ht-shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-tl-body:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-tl-body h3{margin:0 0 10px;font-size:20px;line-height:1.5;font-weight:700;}
.ht-tl-body > p{margin:0 0 16px;color:var(--ht-muted);font-size:16px;}
.ht-tl-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;}
.ht-tl-tags li{
  padding:5px 12px;border-radius:var(--ht-r-pill);
  background:var(--ht-surface-2);color:var(--ht-muted);
  font-size:13px;font-weight:500;line-height:1.4;
}

/* ============ 分隔线条目列表 ============ */
.ht-list{border-top:1px solid var(--ht-line);}
.ht-list-item{
  display:flex;align-items:flex-start;gap:20px;
  padding:22px 4px;border-bottom:1px solid var(--ht-line);
  transition:padding-left .2s ease;
}
.ht-list-item:hover{padding-left:12px;}
.ht-list-num{
  flex:0 0 auto;width:44px;font-size:20px;font-weight:800;
  color:var(--ht-primary);font-variant-numeric:tabular-nums;line-height:1.5;
}
.ht-list-main{flex:1 1 auto;min-width:0;}
.ht-list-main h3{margin:0 0 6px;font-size:18px;font-weight:600;line-height:1.5;}
.ht-list-main p{margin:0;color:var(--ht-muted);font-size:15px;}
.ht-list-arrow{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;color:var(--ht-primary);
  background:var(--ht-primary-soft);
  transition:transform .2s ease;
}
.ht-list-item:hover .ht-list-arrow{transform:translateX(4px);}
.ht-list-arrow svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 本周关注 ============ */
.ht-focus-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;}
.ht-card{
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);overflow:hidden;
  box-shadow:var(--ht-shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.ht-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-card-media{
  position:relative;width:100%;aspect-ratio:16/10;
  background:var(--ht-surface-2);overflow:hidden;
}
.ht-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.ht-card:hover .ht-card-media img{transform:scale(1.03);}
.ht-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.ht-card-body h3{
  margin:0;font-size:18px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-card-body p{
  margin:0;color:var(--ht-muted);font-size:15px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:auto;font-size:13px;color:var(--ht-muted);}
.ht-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4BBAE;}
.ht-chip{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:var(--ht-r-pill);
  background:var(--ht-primary-soft);color:var(--ht-primary);
  font-size:12px;font-weight:600;line-height:1.6;
}
.ht-chip-accent{background:var(--ht-accent);color:var(--ht-secondary);}
.ht-side-stack{display:flex;flex-direction:column;gap:24px;}
.ht-card-h{flex-direction:row;align-items:stretch;}
.ht-card-h .ht-card-media{width:150px;flex:0 0 150px;aspect-ratio:auto;}
.ht-card-h .ht-card-body{padding:16px 18px;}
.ht-card-h .ht-card-body h3{font-size:16px;}

/* ============ 参数区 ============ */
.ht-params{
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-lg);padding:8px 24px;box-shadow:var(--ht-shadow-1);
}
.ht-param-row{
  display:flex;flex-wrap:wrap;gap:12px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid var(--ht-line);
}
.ht-param-row:last-child{border-bottom:none;}
.ht-param-key{flex:0 0 200px;font-weight:600;font-size:16px;}
.ht-param-val{flex:1 1 260px;color:var(--ht-muted);font-size:15px;}

/* ============ FAQ ============ */
.ht-faq .accordion-item{
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);overflow:hidden;margin-bottom:12px;
  box-shadow:none;
}
.ht-faq .accordion-button{
  display:flex;align-items:center;gap:12px;
  padding:18px 20px;font-size:16px;font-weight:600;
  color:var(--ht-text);background:var(--ht-surface);
  box-shadow:none;border-radius:0;
}
.ht-faq .accordion-button:not(.collapsed){
  background:var(--ht-primary-soft);color:var(--ht-primary);
}
.ht-faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(224,78,44,.18);z-index:2;}
.ht-faq .accordion-button::after{display:none;}
.ht-faq-icon{
  margin-left:auto;flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--ht-primary-soft);color:var(--ht-primary);
  transition:background .2s ease,color .2s ease;
}
.ht-faq-icon svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;}
.ht-faq-icon .i-minus{display:none;}
.ht-faq .accordion-button:not(.collapsed) .ht-faq-icon{background:var(--ht-primary);color:#fff;}
.ht-faq .accordion-button:not(.collapsed) .i-plus{display:none;}
.ht-faq .accordion-button:not(.collapsed) .i-minus{display:block;}
.ht-faq .accordion-body{
  padding:0 20px 20px;font-size:16px;line-height:1.8;color:var(--ht-muted);
}

/* ============ CTA 条 ============ */
.ht-cta{
  margin-top:88px;
  background:var(--ht-secondary);
  border-radius:var(--ht-r-lg);
  padding:32px;box-shadow:var(--ht-shadow-3);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.ht-cta-text{max-width:560px;}
.ht-cta-text h2{margin:0 0 8px;font-size:24px;font-weight:700;color:#fff;line-height:1.4;}
.ht-cta-text p{margin:0;color:var(--ht-invert);font-size:15px;}
.ht-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 按钮 ============ */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;
  border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.ht-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.ht-btn-primary{background:var(--ht-primary);color:#fff;border-color:var(--ht-primary);}
.ht-btn-primary:hover{background:var(--ht-primary-hover);border-color:var(--ht-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-2);}
.ht-btn-secondary{background:#fff;color:var(--ht-primary);border-color:var(--ht-primary);}
.ht-btn-secondary:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover);border-color:var(--ht-primary-hover);}
.ht-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.60);}
.ht-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.ht-btn:disabled,.ht-btn.disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.ht-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--ht-primary);
  border-bottom:2px solid var(--ht-primary);padding-bottom:2px;
}
.ht-link-more:hover{color:var(--ht-primary-hover);border-bottom-color:var(--ht-accent);}
.ht-link-more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 相关分类 ============ */
.ht-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ht-related-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);padding:22px;
  box-shadow:var(--ht-shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-related-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-related-card strong{font-size:17px;font-weight:700;color:var(--ht-text);}
.ht-related-card span{font-size:14px;color:var(--ht-muted);}
.ht-related-card em{
  font-style:normal;margin-top:auto;font-size:14px;font-weight:600;color:var(--ht-primary);
}

/* ============ 页脚 ============ */
.ht-footer{background:var(--ht-secondary);color:var(--ht-invert);margin-top:96px;}
.ht-footer-top{
  max-width:1200px;margin:0 auto;padding:64px 32px 48px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;
}
.ht-footer h4{margin:0 0 16px;font-size:15px;font-weight:600;color:#fff;letter-spacing:.02em;}
.ht-footer p{margin:12px 0 0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.ht-footer-brand{display:flex;align-items:center;gap:10px;}
.ht-footer-brand .mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(217,242,107,.14);color:var(--ht-accent);
}
.ht-footer-brand .mark svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;}
.ht-footer-brand strong{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.ht-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.ht-footer ul a{color:rgba(255,255,255,.72);font-size:14px;}
.ht-footer ul a:hover{color:var(--ht-accent);}
.ht-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  max-width:1200px;margin:0 auto;padding:20px 32px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ============ 响应式 ============ */
@media (min-width:992px){
  .ht-shell{display:grid;grid-template-columns:248px minmax(0,1fr);}
  .ht-sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;}
  .ht-topbar{display:none;}
}
@media (max-width:991.98px){
  body{font-size:16px;}
  .ht-container{padding:0 20px;}
  .ht-content{padding:24px 0 0;}
  .ht-section{margin-top:52px;}
  .ht-section-head{margin-bottom:24px;}
  .ht-section-head h2{font-size:24px;}
  .ht-section-head h2::before{height:20px;margin-right:10px;}
  .ht-banner{min-height:180px;padding:24px;}
  .ht-banner h1{font-size:clamp(24px,6vw,30px);}
  .ht-tl-item{padding-left:60px;padding-bottom:28px;}
  .ht-tl-node{width:40px;height:40px;font-size:14px;}
  .ht-tl-item::before{left:19px;top:44px;}
  .ht-tl-body{padding:20px;}
  .ht-focus-grid{grid-template-columns:1fr;}
  .ht-related-grid{grid-template-columns:1fr;}
  .ht-card-h .ht-card-media{width:120px;flex:0 0 120px;}
  .ht-cta{margin-top:52px;padding:24px;}
  .ht-cta-actions{width:100%;}
  .ht-cta-actions .ht-btn{flex:1 1 auto;}
  .ht-footer-top{grid-template-columns:1fr 1fr;padding:48px 20px 32px;}
  .ht-footer-bottom{padding:20px;font-size:12px;}
  .ht-param-key{flex:0 0 100%;}
}
@media (max-width:575.98px){
  .ht-list-item{gap:14px;padding:18px 2px;}
  .ht-list-num{width:34px;font-size:18px;}
  .ht-card-h{flex-direction:column;}
  .ht-card-h .ht-card-media{width:100%;flex:0 0 auto;aspect-ratio:16/10;}
  .ht-footer-top{grid-template-columns:1fr;}
  .ht-btn{width:100%;}
  .ht-cta-actions{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-secondary-2:#1D4638;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-card:#FFFFFF;
  --ht-sub:#FAF7F1;
  --ht-border:#E6DFD3;
  --ht-text:#23211E;
  --ht-muted:#6B655C;
  --ht-inverse:rgba(255,255,255,.88);
  --ht-radius-card:14px;
  --ht-radius-lg:18px;
  --ht-radius-btn:10px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
  --ht-side-w:248px;

  --bs-primary:#E04E2C;
  --bs-primary-rgb:224,78,44;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#23211E;
  --bs-link-color:#C13F21;
  --bs-link-hover-color:#E04E2C;
  --bs-border-color:#E6DFD3;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--ht-primary-hover);text-decoration-thickness:1px;text-underline-offset:3px;}
a:hover{color:var(--ht-primary);}
button{font:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ht-text);}
p{margin:0 0 1.2em;}
ul,ol{margin:0;}
:focus-visible{outline:3px solid rgba(224,78,44,.4);outline-offset:2px;border-radius:4px;}
.ht-num{font-variant-numeric:tabular-nums;}

/* ---------- 骨架 ---------- */
.ht-shell{
  display:grid;
  grid-template-columns:var(--ht-side-w) minmax(0,1fr);
  min-height:100vh;
}
.ht-sidebar{
  background:var(--ht-secondary);
  color:var(--ht-inverse);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:28px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  align-self:start;
  z-index:1050;
}
.ht-main{min-width:0;display:flex;flex-direction:column;}
.ht-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 品牌 ---------- */
.ht-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;}
.ht-brand .mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:rgba(217,242,107,.16);
  display:grid;place-items:center;color:var(--ht-accent);
}
.ht-brand .mark svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.ht-brand .words{display:flex;flex-direction:column;line-height:1.2;}
.ht-brand .words strong{font-size:20px;font-weight:800;}
.ht-brand .words em{font-style:normal;font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.02em;}

/* ---------- 左侧导航 ---------- */
.ht-nav-list{display:flex;flex-direction:column;gap:4px;}
.ht-nav-list a{
  display:flex;align-items:center;
  min-height:46px;padding:0 16px;
  border-radius:10px;
  color:rgba(255,255,255,.72);
  font-size:15px;font-weight:600;
  text-decoration:none;position:relative;
  transition:background .18s ease,color .18s ease;
}
.ht-nav-list a:hover{color:var(--ht-accent);background:rgba(255,255,255,.06);}
.ht-nav-list a.active{background:rgba(255,255,255,.08);color:#fff;}
.ht-nav-list a.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:2px;background:var(--ht-accent);
}
.ht-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.ht-side-foot .tip{font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);margin:0;}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;
  border-radius:var(--ht-radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-btn-primary{background:var(--ht-primary);color:#fff;box-shadow:var(--ht-shadow-1);}
.ht-btn-primary:hover{background:var(--ht-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-2);}
.ht-btn-outline{background:#fff;border-color:var(--ht-primary);color:var(--ht-primary-hover);}
.ht-btn-outline:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover);}
.ht-btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.ht-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.ht-btn-ghost.is-on{background:rgba(217,242,107,.18);border-color:var(--ht-accent);color:var(--ht-accent);}
.ht-btn-block{width:100%;}

/* ---------- 顶栏（移动端） ---------- */
.ht-topbar{display:none;}
.ht-backdrop{display:none;}

/* ---------- 分类头 ---------- */
.ht-pagehead{
  position:relative;
  min-height:220px;
  display:flex;align-items:flex-end;
  background-image:
    linear-gradient(100deg,rgba(20,52,43,.86) 0%,rgba(20,52,43,.62) 52%,rgba(20,52,43,.28) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--ht-radius-lg) var(--ht-radius-lg);
  overflow:hidden;
}
.ht-pagehead .ht-container{padding-top:56px;padding-bottom:32px;}
.ht-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px;
}
.ht-crumb a{color:rgba(255,255,255,.86);text-decoration:none;}
.ht-crumb a:hover{color:var(--ht-accent);}
.ht-crumb span.sep{opacity:.5;}
.ht-pagehead h1{
  color:#fff;
  font-size:clamp(28px,4vw,42px);
  line-height:1.25;font-weight:800;
  max-width:760px;
}
.ht-pagehead .ht-sub{
  margin:14px 0 0;max-width:660px;
  color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;
}
.ht-head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.ht-head-tags span{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(255,255,255,.14);color:#fff;
}

/* ---------- 主体 ---------- */
.ht-page-main{padding:56px 0 0;}
.ht-two-col{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:48px;
  align-items:start;
}

/* 目录 */
.ht-toc{
  position:sticky;top:24px;
  background:var(--ht-card);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-card);
  padding:20px;
  box-shadow:var(--ht-shadow-1);
}
.ht-toc-title{
  font-size:13px;font-weight:700;color:var(--ht-muted);
  letter-spacing:.08em;margin-bottom:12px;
}
.ht-toc ol{list-style:none;padding:0;display:flex;flex-direction:column;gap:2px;counter-reset:toc;}
.ht-toc li{counter-increment:toc;}
.ht-toc li a{
  display:flex;align-items:center;gap:10px;
  min-height:40px;padding:0 12px;border-radius:8px;
  font-size:14px;color:var(--ht-muted);text-decoration:none;
  transition:background .18s ease,color .18s ease;
}
.ht-toc li a::before{
  content:counter(toc,decimal-leading-zero);
  font-variant-numeric:tabular-nums;
  font-size:12px;font-weight:700;color:rgba(224,78,44,.55);
}
.ht-toc li a:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover);}
.ht-toc-card{
  margin-top:18px;padding:16px;border-radius:12px;
  background:var(--ht-sub);border:1px solid var(--ht-border);
}
.ht-toc-card strong{display:block;font-size:14px;margin-bottom:6px;}
.ht-toc-card p{font-size:13px;line-height:1.7;color:var(--ht-muted);margin:0 0 10px;}
.ht-toc-card a{font-size:13px;font-weight:600;}

/* 内容流 */
.ht-flow{display:flex;flex-direction:column;gap:64px;min-width:0;}
.ht-sec > h2{
  font-size:30px;line-height:1.35;font-weight:700;
  padding-left:14px;position:relative;margin-bottom:16px;
}
.ht-sec > h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:2px;background:var(--ht-primary);
}
.ht-sec > p{color:var(--ht-text);max-width:62ch;}
.ht-sec > p.ht-muted{color:var(--ht-muted);font-size:16px;}

.ht-figure{
  margin:0 0 24px;background:#fff;border:1px solid var(--ht-border);
  border-radius:12px;overflow:hidden;
}
.ht-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.ht-figure figcaption{
  padding:10px 14px;background:var(--ht-sub);
  font-size:13px;color:var(--ht-muted);text-align:center;
}

/* 编号条目列表 */
.ht-numlist{list-style:none;padding:0;border-top:1px solid var(--ht-border);}
.ht-numlist li{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;
  padding:24px 0;border-bottom:1px solid var(--ht-border);
}
.ht-numlist .no{
  font-size:22px;font-weight:800;color:var(--ht-primary);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.ht-numlist h3{font-size:18px;line-height:1.5;font-weight:600;margin-bottom:6px;}
.ht-numlist p{margin:0;font-size:15px;color:var(--ht-muted);line-height:1.8;}

/* 步骤轴 */
.ht-steps{list-style:none;padding:0 0 0 8px;position:relative;}
.ht-steps::before{
  content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;
  background:var(--ht-border);
}
.ht-steps li{position:relative;padding:0 0 28px 62px;}
.ht-steps li:last-child{padding-bottom:0;}
.ht-steps .dot{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--ht-border);
  display:grid;place-items:center;
  font-weight:800;font-size:15px;color:var(--ht-primary);
  font-variant-numeric:tabular-nums;
  box-shadow:var(--ht-shadow-1);
}
.ht-steps h3{font-size:18px;font-weight:600;line-height:1.5;margin:8px 0 6px;}
.ht-steps p{margin:0;font-size:15px;color:var(--ht-muted);line-height:1.8;}

/* 表格 */
.ht-table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-card);box-shadow:var(--ht-shadow-1);
}
table.ht-table{width:100%;border-collapse:collapse;min-width:680px;}
.ht-table th{
  background:var(--ht-sub);text-align:left;
  font-size:14px;font-weight:700;color:var(--ht-muted);
  padding:14px 18px;white-space:nowrap;
}
.ht-table td{
  padding:16px 18px;border-top:1px solid var(--ht-border);
  font-size:15px;line-height:1.75;color:var(--ht-text);
}
.ht-table tbody tr:nth-child(even){background:#FAF7F1;}

/* 自查清单 */
.ht-checks{
  list-style:none;padding:0;display:grid;gap:12px;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.ht-checks li{
  display:flex;gap:12px;align-items:flex-start;
  padding:18px;background:#fff;border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-card);box-shadow:var(--ht-shadow-1);
  font-size:15px;line-height:1.7;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-checks li:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);}
.ht-checks svg{width:20px;height:20px;flex:0 0 auto;margin-top:3px;stroke:#2E7D5B;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* FAQ */
.ht-faq .accordion-item{
  background:#fff;border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-card);overflow:hidden;margin-bottom:12px;
  box-shadow:var(--ht-shadow-1);
}
.ht-faq .accordion-item:last-child{margin-bottom:0;}
.ht-faq .accordion-header{margin:0;}
.ht-faq .accordion-button{
  font-size:16px;font-weight:600;color:var(--ht-text);
  background:#fff;padding:18px 20px;line-height:1.6;box-shadow:none;
  display:flex;align-items:center;gap:16px;
}
.ht-faq .accordion-button:not(.collapsed){color:var(--ht-primary-hover);background:#fff;}
.ht-faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.ht-faq .accordion-button::after{
  content:"";width:22px;height:22px;margin-left:auto;flex:0 0 auto;
  border-radius:50%;background-color:var(--ht-primary-soft);
  background-image:linear-gradient(#E04E2C,#E04E2C),linear-gradient(#E04E2C,#E04E2C);
  background-size:12px 2px,2px 12px;
  background-position:center,center;
  background-repeat:no-repeat;
  transform:none;transition:background-size .2s ease;
}
.ht-faq .accordion-button:not(.collapsed)::after{background-size:12px 2px,2px 0;}
.ht-faq .accordion-button:not(.collapsed){border-bottom:1px solid var(--ht-border);}
.ht-faq .accordion-body{
  padding:16px 20px 20px;font-size:16px;line-height:1.8;color:var(--ht-muted);
}

/* CTA */
.ht-cta{
  margin-top:72px;
  background:var(--ht-secondary);
  border-radius:var(--ht-radius-lg);
  padding:32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--ht-shadow-2);
}
.ht-cta h2{color:#fff;font-size:22px;font-weight:700;margin-bottom:8px;}
.ht-cta p{margin:0;color:var(--ht-inverse);font-size:15px;line-height:1.75;max-width:52ch;}
.ht-cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* 相关分类 */
.ht-rel{margin-top:72px;}
.ht-rel > h2{font-size:24px;font-weight:700;margin-bottom:8px;}
.ht-rel > p{color:var(--ht-muted);font-size:15px;margin-bottom:24px;}
.ht-rel-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr));}
.ht-rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-card);overflow:hidden;
  text-decoration:none;color:inherit;
  box-shadow:var(--ht-shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-rel-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-3px);border-color:rgba(224,78,44,.35);color:inherit;}
.ht-rel-card .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--ht-primary-soft);}
.ht-rel-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.ht-rel-card h3{font-size:18px;font-weight:600;line-height:1.5;}
.ht-rel-card p{margin:0;font-size:14px;line-height:1.75;color:var(--ht-muted);}
.ht-rel-card .more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ht-primary-hover);
}
.ht-rel-card .more svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.ht-rel-card:hover .more svg{transform:translateX(4px);}

/* 标签 */
.ht-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
  background:rgba(224,78,44,.1);color:var(--ht-primary-hover);
}
.ht-badge-accent{background:var(--ht-accent);color:var(--ht-secondary);}

/* ---------- 页脚 ---------- */
.ht-footer{
  margin-top:96px;background:var(--ht-secondary);
  color:rgba(255,255,255,.72);padding:56px 0 0;
}
.ht-footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
}
.ht-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.ht-footer ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.ht-footer a{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px;transition:color .18s ease;}
.ht-footer a:hover{color:var(--ht-accent);}
.ht-footer p{font-size:14px;line-height:1.8;margin:0;}
.ht-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#fff;}
.ht-footer-brand .mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:rgba(217,242,107,.16);display:grid;place-items:center;color:var(--ht-accent);
}
.ht-footer-brand .mark svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.ht-footer-brand strong{font-size:18px;font-weight:800;}
.ht-footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ht-two-col{grid-template-columns:230px minmax(0,1fr);gap:32px;}
  .ht-rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .ht-shell{grid-template-columns:1fr;}
  .ht-topbar{
    display:flex;align-items:center;justify-content:space-between;
    height:64px;padding:0 20px;background:var(--ht-secondary);
    position:sticky;top:0;z-index:1030;
  }
  .ht-topbar-brand{
    color:#fff;font-size:17px;font-weight:800;text-decoration:none;letter-spacing:.01em;
  }
  .ht-topbar-brand:hover{color:var(--ht-accent);}
  .ht-burger{
    width:44px;height:44px;display:grid;place-items:center;
    background:transparent;border:1px solid rgba(255,255,255,.36);
    border-radius:10px;color:#fff;cursor:pointer;
  }
  .ht-burger svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
  .ht-sidebar{
    position:fixed;top:0;left:0;bottom:0;height:100%;
    width:82vw;max-width:320px;
    transform:translateX(-100%);
    transition:transform .26s ease;
    box-shadow:none;
  }
  body.ht-drawer-open .ht-sidebar{transform:none;box-shadow:var(--ht-shadow-3);}
  .ht-backdrop{
    display:block;position:fixed;inset:0;z-index:1040;
    background:rgba(20,52,43,.52);
    opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
  }
  body.ht-drawer-open .ht-backdrop{opacity:1;visibility:visible;}
  body.ht-drawer-open{overflow:hidden;}
  .ht-container{padding:0 20px;}
  .ht-pagehead .ht-container{padding-top:44px;}
  .ht-page-main{padding-top:40px;}
  .ht-two-col{grid-template-columns:1fr;gap:40px;}
  .ht-toc{position:static;}
  .ht-flow{gap:48px;}
  .ht-sec > h2{font-size:25px;}
  .ht-cta{margin-top:56px;flex-direction:column;align-items:stretch;}
  .ht-cta-actions{flex-direction:column;}
  .ht-cta-actions .ht-btn{width:100%;}
  .ht-rel{margin-top:56px;}
  .ht-footer{margin-top:64px;}
  .ht-footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;}
}
@media (max-width:767.98px){
  .ht-checks{grid-template-columns:1fr;}
  .ht-rel-grid{grid-template-columns:1fr;}
  .ht-pagehead{min-height:200px;}
  .ht-numlist li{grid-template-columns:40px minmax(0,1fr);gap:12px;padding:20px 0;}
  .ht-numlist .no{font-size:19px;}
  .ht-steps li{padding-left:56px;}
  .ht-steps .dot{width:40px;height:40px;}
  .ht-steps::before{left:19px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .ht-container{padding:0 16px;}
  .ht-footer-top{grid-template-columns:1fr;}
  .ht-footer-bottom{flex-direction:column;}
  .ht-pagehead h1{font-size:26px;}
  .ht-cta{padding:24px;border-radius:14px;}
  .ht-faq .accordion-button{font-size:15px;padding:16px 16px;}
  .ht-faq .accordion-body{padding:14px 16px 18px;}
}

/* roulang page: category4 */
:root{
  --bs-primary:#E04E2C;
  --bs-primary-rgb:224,78,44;
  --bs-link-color:#E04E2C;
  --bs-link-color-rgb:224,78,44;
  --bs-link-hover-color:#C13F21;
  --bs-body-color:#23211E;
  --bs-body-bg:#F7F3EC;
  --bs-border-color:#E6DFD3;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --bs-body-font-size:17px;

  --ht-primary:#E04E2C;
  --ht-primary-hover:#C13F21;
  --ht-primary-soft:#FDEDE7;
  --ht-secondary:#14342B;
  --ht-accent:#D9F26B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-fill:#FAF7F1;
  --ht-line:#E6DFD3;
  --ht-text:#23211E;
  --ht-muted:#6B655C;
  --ht-invert:rgba(255,255,255,.88);
  --ht-success:#2E7D5B;
  --ht-warn:#C9822B;
  --ht-r-card:14px;
  --ht-r-lg:18px;
  --ht-r-btn:10px;
  --ht-r-pill:999px;
  --ht-shadow-1:0 1px 2px rgba(20,52,43,.06),0 2px 8px rgba(20,52,43,.05);
  --ht-shadow-2:0 8px 24px rgba(20,52,43,.10);
  --ht-shadow-3:0 20px 48px rgba(20,52,43,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ht-text);
  background:var(--ht-bg);
}
img{max-width:100%;display:block}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ht-primary-hover)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ht-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,78,44,.40);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 骨架 ---------- */
.ht-shell{display:flex;align-items:flex-start;min-height:100vh}
.ht-side{
  position:sticky;top:0;flex:0 0 248px;width:248px;height:100vh;
  background:var(--ht-secondary);padding:24px;
  display:flex;flex-direction:column;gap:24px;overflow-y:auto;
}
.ht-main{flex:1 1 auto;min-width:0}
.ht-wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 侧栏品牌与导航 ---------- */
.ht-brand{display:flex;align-items:center;gap:12px;color:#fff}
.ht-brand:hover{color:#fff}
.ht-brand .mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:rgba(217,242,107,.16);color:var(--ht-accent);
  display:grid;place-items:center;
}
.ht-brand .mark svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ht-brand .txt{display:flex;flex-direction:column;line-height:1.2}
.ht-brand .txt b{font-size:18px;font-weight:800;letter-spacing:-.01em}
.ht-brand .txt i{font-style:normal;font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.62)}

.ht-nav-list{display:flex;flex-direction:column;gap:4px}
.ht-nav-list a{
  position:relative;display:flex;align-items:center;min-height:46px;
  padding:0 16px;border-radius:10px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.78);transition:background .2s ease,color .2s ease;
}
.ht-nav-list a:hover{color:var(--ht-accent);background:rgba(255,255,255,.06)}
.ht-nav-list a.active{color:#fff;background:rgba(255,255,255,.08)}
.ht-nav-list a.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--ht-accent);
}
.ht-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.ht-side-note{font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}

/* ---------- 移动端顶栏与抽屉 ---------- */
.ht-topbar{
  display:none;position:sticky;top:0;z-index:1035;height:64px;
  align-items:center;justify-content:space-between;
  padding:0 20px;background:var(--ht-secondary);box-shadow:var(--ht-shadow-2);
}
.ht-topbar .ht-topbrand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800}
.ht-topbar .ht-topbrand:hover{color:#fff}
.ht-topbar .mark{
  width:32px;height:32px;border-radius:10px;background:rgba(217,242,107,.16);
  color:var(--ht-accent);display:grid;place-items:center;
}
.ht-topbar .mark svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ht-burger{
  width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.32);
  border-radius:10px;background:transparent;color:#fff;cursor:pointer;transition:background .2s ease;
}
.ht-burger:hover{background:rgba(255,255,255,.12)}
.ht-burger svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

.ht-drawer{
  --bs-offcanvas-bg:var(--ht-secondary);
  --bs-offcanvas-color:#fff;
  --bs-offcanvas-width:82vw;
  --bs-offcanvas-border-width:0;
  max-width:320px;
  box-shadow:var(--ht-shadow-3);
}
.ht-drawer .offcanvas-header{padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.ht-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:20px}
.ht-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.75}
.ht-drawer-brand{display:flex;flex-direction:column;gap:4px}
.ht-drawer-brand b{font-size:18px;font-weight:800;color:#fff}
.ht-drawer-brand i{font-style:normal;font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.62)}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.ht-btn-primary{background:var(--ht-primary);color:#fff}
.ht-btn-primary:hover{background:var(--ht-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-2)}
.ht-btn-secondary{background:#fff;color:var(--ht-primary);border-color:var(--ht-primary)}
.ht-btn-secondary:hover{background:var(--ht-primary-soft);color:var(--ht-primary-hover)}
.ht-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.ht-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.ht-btn:disabled{opacity:.4;cursor:not-allowed}
.ht-btn-block{width:100%}

.ht-link{color:var(--ht-primary);font-weight:600;font-size:15px;border-bottom:2px solid var(--ht-primary);padding-bottom:2px;border-radius:2px}
.ht-link:hover{color:var(--ht-primary-hover);border-bottom-color:var(--ht-accent)}

/* ---------- 徽章 / 标签 ---------- */
.ht-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--ht-r-pill);font-size:12px;font-weight:600;
  background:rgba(224,78,44,.10);color:var(--ht-primary);
}
.ht-badge-accent{background:var(--ht-accent);color:var(--ht-secondary)}
.ht-chips{display:flex;flex-wrap:wrap;gap:10px}
.ht-chip{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;
  border-radius:var(--ht-r-pill);background:var(--ht-surface);border:1px solid var(--ht-line);
  font-size:14px;color:var(--ht-muted);transition:all .2s ease;
}
.ht-chip:hover{color:var(--ht-primary);border-color:rgba(224,78,44,.35);background:var(--ht-primary-soft)}

/* ---------- 窄横幅 ---------- */
.ht-banner{
  position:relative;margin-top:32px;border-radius:var(--ht-r-lg);overflow:hidden;
  min-height:230px;display:flex;align-items:flex-end;
  background:#14342B url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.ht-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(20,52,43,.94) 0%,rgba(20,52,43,.78) 44%,rgba(20,52,43,.36) 100%);
}
.ht-banner-inner{position:relative;z-index:1;padding:32px;max-width:760px}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:14px}
.ht-crumb a{color:rgba(255,255,255,.78)}
.ht-crumb a:hover{color:var(--ht-accent)}
.ht-crumb em{font-style:normal;color:#fff}
.ht-banner h1{
  color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;
}
.ht-banner .lead{margin-top:14px;color:rgba(255,255,255,.86);font-size:16px;line-height:1.85;max-width:600px}

/* ---------- 板块 ---------- */
.ht-sec{margin-top:80px}
.ht-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.ht-sec-head h2{
  position:relative;display:flex;align-items:center;
  font-size:clamp(24px,3vw,30px);line-height:1.35;font-weight:700;
}
.ht-sec-head h2::before{
  content:"";width:4px;height:22px;border-radius:2px;background:var(--ht-primary);margin-right:12px;flex:0 0 4px;
}
.ht-sec-head .sub{margin-top:8px;font-size:15px;color:var(--ht-muted)}
.ht-sec-lead{font-size:16px;color:var(--ht-muted);max-width:760px;margin-bottom:32px}

/* ---------- 要点卡 ---------- */
.ht-points{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ht-point{
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:24px;box-shadow:var(--ht-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-point:hover{transform:translateY(-3px);box-shadow:var(--ht-shadow-2);border-color:rgba(224,78,44,.35)}
.ht-point .ico{
  width:44px;height:44px;border-radius:12px;background:var(--ht-primary-soft);
  color:var(--ht-primary);display:grid;place-items:center;margin-bottom:16px;
}
.ht-point .ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ht-point h3{font-size:18px;line-height:1.5;font-weight:600;margin-bottom:8px}
.ht-point p{font-size:15px;line-height:1.8;color:var(--ht-muted)}

/* ---------- 场景卡 ---------- */
.ht-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ht-scene{
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-lg);
  overflow:hidden;box-shadow:var(--ht-shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-scene:hover{transform:translateY(-3px);box-shadow:var(--ht-shadow-2);border-color:rgba(224,78,44,.35)}
.ht-scene .thumb{position:relative;background:var(--ht-fill)}
.ht-scene .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.ht-scene .cap{padding:20px 20px 22px}
.ht-scene .cap .ht-badge{margin-bottom:10px}
.ht-scene h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:8px}
.ht-scene p{font-size:14px;line-height:1.75;color:var(--ht-muted)}

/* ---------- 对照表 ---------- */
.ht-table-wrap{
  overflow-x:auto;background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);box-shadow:var(--ht-shadow-1);
}
.ht-table{width:100%;min-width:720px;border-collapse:collapse;font-size:15px}
.ht-table thead th{
  background:var(--ht-fill);text-align:left;font-size:14px;font-weight:700;color:var(--ht-text);
  padding:16px 18px;border-bottom:1px solid var(--ht-line);white-space:nowrap;
}
.ht-table td{padding:16px 18px;border-bottom:1px solid var(--ht-line);color:var(--ht-muted);vertical-align:top;line-height:1.75}
.ht-table td:first-child{color:var(--ht-text);font-weight:600;white-space:nowrap}
.ht-table tbody tr:nth-child(even){background:var(--ht-fill)}
.ht-table tbody tr:last-child td{border-bottom:none}
.ht-table tbody tr:hover{background:var(--ht-primary-soft)}

/* ---------- 排查步骤（编号纵向条目） ---------- */
.ht-steps{border-top:1px solid var(--ht-line)}
.ht-step{
  display:grid;grid-template-columns:72px 1fr;gap:16px;
  padding:24px 0;border-bottom:1px solid var(--ht-line);
}
.ht-step .num{
  font-size:28px;font-weight:800;line-height:1;color:rgba(224,78,44,.42);
  font-variant-numeric:tabular-nums;
}
.ht-step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.ht-step p{font-size:15px;line-height:1.85;color:var(--ht-muted)}

/* ---------- FAQ ---------- */
.ht-faq .accordion-item{
  border:1px solid var(--ht-line);border-radius:var(--ht-r-card);background:var(--ht-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--ht-shadow-1);
}
.ht-faq .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--ht-surface);color:var(--ht-text);
  font-size:16px;font-weight:600;line-height:1.6;padding:18px 20px;
  box-shadow:none;border:0;
}
.ht-faq .accordion-button::after{display:none}
.ht-faq .accordion-button:not(.collapsed){color:var(--ht-primary);background:var(--ht-surface)}
.ht-faq .accordion-button:focus{box-shadow:none}
.ht-faq .accordion-button .ht-faq-ico{flex:0 0 20px;width:20px;height:20px;color:var(--ht-primary)}
.ht-faq .accordion-button .ht-faq-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round}
.ht-faq .accordion-button .i-minus{display:none}
.ht-faq .accordion-button:not(.collapsed) .i-plus{display:none}
.ht-faq .accordion-button:not(.collapsed) .i-minus{display:block}
.ht-faq .accordion-body{padding:0 20px 20px;font-size:16px;line-height:1.8;color:var(--ht-muted)}
.ht-faq .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(224,78,44,.45)}

/* ---------- CTA ---------- */
.ht-cta{
  margin-top:80px;background:var(--ht-secondary);color:#fff;border-radius:var(--ht-r-lg);
  padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  flex-wrap:wrap;box-shadow:var(--ht-shadow-3);
}
.ht-cta h2{font-size:24px;line-height:1.4;color:#fff;font-weight:700;margin-bottom:8px}
.ht-cta p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:560px}
.ht-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 相关分类 ---------- */
.ht-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ht-rel a{
  display:flex;flex-direction:column;gap:8px;background:var(--ht-surface);
  border:1px solid var(--ht-line);border-radius:var(--ht-r-card);padding:24px;
  color:var(--ht-text);box-shadow:var(--ht-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ht-rel a:hover{transform:translateY(-3px);box-shadow:var(--ht-shadow-2);border-color:rgba(224,78,44,.35);color:var(--ht-text)}
.ht-rel .rel-no{font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(224,78,44,.55);font-variant-numeric:tabular-nums}
.ht-rel h3{font-size:18px;font-weight:600;line-height:1.5}
.ht-rel p{font-size:14px;line-height:1.75;color:var(--ht-muted)}
.ht-rel .go{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ht-primary);margin-top:4px}
.ht-rel .go svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.ht-rel a:hover .go svg{transform:translateX(4px)}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-secondary);color:rgba(255,255,255,.72);margin-top:96px}
.ht-footer-top{
  max-width:1200px;margin:0 auto;padding:64px 32px 48px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;
}
.ht-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.ht-footer ul{display:flex;flex-direction:column;gap:10px}
.ht-footer a{color:rgba(255,255,255,.72);font-size:14px}
.ht-footer a:hover{color:var(--ht-accent)}
.ht-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff}
.ht-footer-brand strong{font-size:17px;font-weight:800}
.ht-footer-brand .mark{
  width:34px;height:34px;border-radius:10px;background:rgba(217,242,107,.16);
  color:var(--ht-accent);display:grid;place-items:center;flex:0 0 34px;
}
.ht-footer-brand .mark svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ht-footer-top p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.ht-footer-bottom{
  max-width:1200px;margin:0 auto;padding:18px 32px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ht-points,.ht-scenes,.ht-rel{grid-template-columns:repeat(2,1fr)}
  .ht-footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  body{font-size:16px}
  .ht-side{display:none}
  .ht-topbar{display:flex}
  .ht-wrap{padding:0 20px}
  .ht-banner{margin-top:24px;min-height:200px}
  .ht-banner-inner{padding:24px}
  .ht-banner .lead{font-size:15px}
  .ht-sec{margin-top:56px}
  .ht-sec-head{margin-bottom:24px}
  .ht-cta{margin-top:56px;padding:24px}
  .ht-footer{margin-top:56px}
  .ht-footer-top{padding:48px 20px 32px;grid-template-columns:1fr 1fr;gap:24px}
  .ht-footer-bottom{padding:16px 20px}
  .ht-cta-actions{width:100%}
  .ht-cta-actions .ht-btn{flex:1 1 auto}
}
@media (max-width:575.98px){
  .ht-points,.ht-scenes,.ht-rel{grid-template-columns:1fr}
  .ht-step{grid-template-columns:1fr;gap:8px}
  .ht-step .num{font-size:24px}
  .ht-footer-top{grid-template-columns:1fr}
  .ht-btn-block-sm{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}