/* roulang page: index */
:root{
  --hl-primary:#0F7A6B;
  --hl-primary-dark:#0A5A4F;
  --hl-primary-soft:#E6F3F0;
  --hl-primary-tint:#F2F8F6;
  --hl-accent:#D98A2B;
  --hl-bg:#F7F6F2;
  --hl-surface:#FFFFFF;
  --hl-dark:#10201E;
  --hl-text:#1B2A28;
  --hl-text-2:#5A6B68;
  --hl-text-3:#8A9A97;
  --hl-border:#E2E4DF;
  --hl-radius:14px;
  --hl-radius-sm:10px;
  --hl-radius-pill:999px;
  --hl-shadow-1:0 1px 2px rgba(16,32,30,.06);
  --hl-shadow-2:0 8px 24px -12px rgba(16,32,30,.16);
  --hl-shadow-3:0 18px 48px -20px rgba(16,32,30,.22);
  --hl-ease:240ms ease;
  --bs-primary:#0F7A6B;
  --bs-body-bg:#F7F6F2;
  --bs-body-color:#1B2A28;
  --bs-border-color:#E2E4DF;
  --bs-link-color:#0F7A6B;
  --bs-link-hover-color:#0A5A4F;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--hl-text);
  background:var(--hl-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--hl-ease),border-color var(--hl-ease),background-color var(--hl-ease);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{line-height:1.35;font-weight:700;margin:0;color:var(--hl-text);letter-spacing:.01em;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
figure{margin:0;}
table{border-collapse:collapse;}

:focus-visible{outline:2px solid var(--hl-primary);outline-offset:2px;border-radius:4px;}
::selection{background:var(--hl-primary-soft);color:var(--hl-primary-dark);}

.hl-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1400px){
  .hl-container{max-width:1320px;}
}

.hl-section{padding:96px 0;}
.hl-section--tight{padding:64px 0;}
.hl-section--tint{background:var(--hl-surface);}

/* ---------- 顶部信息条 ---------- */
.hl-topbar{
  background:var(--hl-dark);
  color:rgba(255,255,255,.72);
  font-size:12.5px;
  line-height:36px;
  min-height:36px;
}
.hl-topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.hl-topbar__left{display:flex;align-items:center;gap:14px;min-width:0;}
.hl-topbar__domain{
  color:#fff;
  font-weight:600;
  letter-spacing:.02em;
}
.hl-topbar__sep{width:1px;height:12px;background:rgba(255,255,255,.24);}
.hl-topbar__note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hl-topbar__right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.hl-topbar__link{color:rgba(255,255,255,.78);}
.hl-topbar__link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.hl-topbar__strong{color:#fff;font-weight:600;}
@media (max-width:767.98px){
  .hl-topbar__left .hl-topbar__note,
  .hl-topbar__left .hl-topbar__sep{display:none;}
  .hl-topbar__inner{justify-content:flex-end;}
  .hl-topbar__domain{display:none;}
}

/* ---------- 主导航 ---------- */
.hl-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:var(--hl-surface);
  transition:box-shadow var(--hl-ease),border-color var(--hl-ease);
  border-bottom:1px solid transparent;
}
.hl-header.hl-header--scrolled{
  border-bottom-color:var(--hl-border);
  box-shadow:var(--hl-shadow-1);
}
.hl-nav{
  height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.hl-nav__logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.hl-nav__mark{
  width:36px;height:36px;
  border-radius:12px;
  background:var(--hl-primary-soft);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.hl-nav__mark svg{width:22px;height:22px;display:block;}
.hl-nav__brand{
  font-size:16.5px;
  font-weight:700;
  color:var(--hl-text);
  letter-spacing:.01em;
  white-space:nowrap;
}
.hl-nav__brand:hover{color:var(--hl-primary);}
.hl-nav__menu{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0 auto;
}
.hl-nav__item{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:68px;
  padding:0 16px;
  font-size:15px;
  color:var(--hl-text-2);
  font-weight:500;
}
.hl-nav__item::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:16px;
  height:2px;
  background:var(--hl-primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--hl-ease);
}
.hl-nav__item:hover{color:var(--hl-primary);}
.hl-nav__item:hover::after{transform:scaleX(1);}
.hl-nav__item--is-active{color:var(--hl-primary);font-weight:600;}
.hl-nav__item--is-active::after{transform:scaleX(1);}
.hl-nav__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.hl-nav__burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius-sm);
  background:var(--hl-surface);
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:border-color var(--hl-ease),background-color var(--hl-ease);
}
.hl-nav__burger:hover{border-color:var(--hl-primary);background:var(--hl-primary-tint);}
.hl-nav__burger span{
  position:relative;
  display:block;width:18px;height:1.5px;background:var(--hl-text);
}
.hl-nav__burger span::before,
.hl-nav__burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--hl-text);
}
.hl-nav__burger span::before{top:-6px;}
.hl-nav__burger span::after{top:6px;}

@media (max-width:991.98px){
  .hl-nav__menu{display:none;}
  .hl-nav__burger{display:flex;}
}

/* ---------- 移动端抽屉 ---------- */
.hl-drawer-mask{
  position:fixed;inset:0;
  background:rgba(16,32,30,.5);
  opacity:0;visibility:hidden;
  transition:opacity var(--hl-ease),visibility var(--hl-ease);
  z-index:1050;
}
.hl-drawer-mask--is-open{opacity:1;visibility:visible;}
.hl-nav-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:84vw;
  max-width:360px;
  background:var(--hl-surface);
  transform:translateX(100%);
  transition:transform var(--hl-ease);
  z-index:1060;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.hl-nav-drawer--is-open{transform:translateX(0);}
.hl-nav-drawer__head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;border-bottom:1px solid var(--hl-border);
}
.hl-nav-drawer__title{font-size:15px;font-weight:700;}
.hl-nav-drawer__close{
  width:40px;height:40px;border:1px solid var(--hl-border);border-radius:var(--hl-radius-sm);
  background:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--hl-text-2);
  transition:border-color var(--hl-ease),color var(--hl-ease);
}
.hl-nav-drawer__close:hover{border-color:var(--hl-primary);color:var(--hl-primary);}
.hl-nav-drawer__list{margin:16px 0 0;}
.hl-nav-drawer__link{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 12px;
  font-size:15px;
  color:var(--hl-text);
  border-left:3px solid transparent;
  border-radius:0 var(--hl-radius-sm) var(--hl-radius-sm) 0;
  transition:background-color var(--hl-ease),border-color var(--hl-ease),color var(--hl-ease);
}
.hl-nav-drawer__link:hover{background:var(--hl-primary-tint);}
.hl-nav-drawer__link--is-active{
  border-left-color:var(--hl-primary);
  color:var(--hl-primary);
  font-weight:600;
  background:var(--hl-primary-tint);
}
.hl-nav-drawer__foot{margin-top:auto;padding-top:24px;}

/* ---------- 按钮 ---------- */
.hl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--hl-radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color var(--hl-ease),color var(--hl-ease),border-color var(--hl-ease),box-shadow var(--hl-ease),transform var(--hl-ease);
  white-space:nowrap;
}
.hl-btn i{font-size:16px;line-height:1;}
.hl-btn--primary{
  background:var(--hl-primary);
  color:#fff;
  box-shadow:var(--hl-shadow-1);
}
.hl-btn--primary:hover{
  background:var(--hl-primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--hl-shadow-2);
}
.hl-btn--primary:active{transform:translateY(0);box-shadow:var(--hl-shadow-1);}
.hl-btn--outline{
  background:transparent;
  border-color:var(--hl-primary);
  color:var(--hl-primary);
}
.hl-btn--outline:hover{background:var(--hl-primary-soft);color:var(--hl-primary-dark);transform:translateY(-1px);}
.hl-btn--outline:active{transform:translateY(0);}
.hl-btn--ghost{
  background:var(--hl-primary-soft);
  color:var(--hl-primary-dark);
}
.hl-btn--ghost:hover{background:#d9ece8;transform:translateY(-1px);}
.hl-btn--light{
  background:transparent;
  border-color:rgba(255,255,255,.6);
  color:#fff;
}
.hl-btn--light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hl-btn--text{
  min-height:auto;
  padding:4px 0;
  color:var(--hl-primary);
  font-weight:600;
  border-radius:0;
  background:transparent;
  border-bottom:2px solid transparent;
}
.hl-btn--text:hover{color:var(--hl-primary-dark);border-bottom-color:var(--hl-primary);}
.hl-btn--block{width:100%;}
.hl-btn[disabled],.hl-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 徽章 / 标签 ---------- */
.hl-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 12px;
  border-radius:var(--hl-radius-pill);
  background:var(--hl-primary-soft);
  color:var(--hl-primary-dark);
  font-size:12px;
  font-weight:600;
  line-height:1.6;
}
.hl-badge--accent{background:#FCF1E2;color:#9A5F14;}
.hl-badge--dark{background:var(--hl-dark);color:#fff;}

.hl-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.hl-section-head__main{max-width:720px;}
.hl-section-head__num{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--hl-primary);
  text-transform:uppercase;
  margin-bottom:10px;
}
.hl-section-head__num::before{
  content:"";
  width:20px;height:2px;background:var(--hl-accent);border-radius:2px;
}
.hl-section-head h2{font-size:1.75rem;}
.hl-section-head p{color:var(--hl-text-2);font-size:15px;margin:12px 0 0;}

/* ---------- Hero ---------- */
.hl-hero{
  padding:72px 0 88px;
  background:
    linear-gradient(180deg,#FFFFFF 0%,var(--hl-bg) 100%);
  position:relative;
  overflow:hidden;
}
.hl-hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hl-hero__tag{margin-bottom:20px;}
.hl-hero h1{
  font-size:2.25rem;
  font-weight:700;
  letter-spacing:-.005em;
  margin-bottom:18px;
}
.hl-hero__sub{
  font-size:1.0625rem;
  color:var(--hl-text-2);
  max-width:560px;
  margin-bottom:28px;
}
.hl-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hl-hero__trust{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:13.5px;
  color:var(--hl-text-2);
}
.hl-hero__trust span{display:inline-flex;align-items:center;gap:6px;}
.hl-hero__trust span::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--hl-primary);
}
.hl-hero__trust i{font-style:normal;width:1px;height:12px;background:var(--hl-border);}
.hl-hero__media{
  position:relative;
  border-radius:var(--hl-radius);
  overflow:hidden;
  border:1px solid var(--hl-border);
  box-shadow:var(--hl-shadow-1);
  aspect-ratio:4/3;
}
.hl-hero__media img{
  width:100%;height:100%;object-fit:cover;
}
.hl-hero__float{
  position:absolute;
  right:-8px;
  bottom:18px;
  background:#fff;
  border-radius:var(--hl-radius);
  padding:16px 20px;
  box-shadow:var(--hl-shadow-2);
  border:1px solid var(--hl-border);
  min-width:170px;
}
.hl-hero__float-num{
  font-size:1.6rem;
  font-weight:700;
  color:var(--hl-primary);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.hl-hero__float-label{
  font-size:12px;
  color:var(--hl-text-3);
  margin-top:4px;
}
@media (max-width:991.98px){
  .hl-hero__grid{grid-template-columns:1fr;gap:36px;}
  .hl-hero h1{font-size:1.9rem;}
  .hl-hero__media{order:-1;}
  .hl-hero__float{right:12px;}
}
@media (max-width:575.98px){
  .hl-hero{padding:48px 0 56px;}
  .hl-hero h1{font-size:1.75rem;}
  .hl-hero__actions .hl-btn{width:100%;}
  .hl-hero__trust{gap:10px;}
  .hl-hero__trust i{display:none;}
}

/* ---------- 指标看板 ---------- */
.hl-metrics{
  background:var(--hl-dark);
  padding:56px 0;
  position:relative;
  overflow:hidden;
}
.hl-metrics::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.hl-metrics__grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.hl-metrics__item{
  padding:6px 24px;
  border-left:1px solid rgba(255,255,255,.12);
}
.hl-metrics__item:first-child{border-left:none;padding-left:0;}
.hl-metrics__value{
  display:flex;
  align-items:baseline;
  gap:6px;
  color:#fff;
  font-weight:700;
  font-size:3.25rem;
  line-height:1;
  font-variant-numeric:tabular-nums;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.hl-metrics__unit{font-size:1rem;font-weight:600;color:rgba(255,255,255,.7);font-family:inherit;}
.hl-metrics__label{
  margin-top:12px;
  font-size:12px;
  color:rgba(255,255,255,.6);
  letter-spacing:.04em;
}
@media (max-width:991.98px){
  .hl-metrics__grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .hl-metrics__item:nth-child(3){border-left:none;padding-left:0;}
}
@media (max-width:575.98px){
  .hl-metrics{padding:40px 0;}
  .hl-metrics__grid{
    display:flex;
    gap:20px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
  }
  .hl-metrics__item{
    flex:0 0 72%;
    scroll-snap-align:start;
    border-left:none;
    padding:0 0 0 16px;
    border-left:1px solid rgba(255,255,255,.12);
  }
  .hl-metrics__item:first-child{padding-left:0;border-left:none;}
  .hl-metrics__value{font-size:2.4rem;}
}

/* ---------- 服务矩阵 ---------- */
.hl-matrix{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.hl-card{
  background:var(--hl-surface);
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius);
  padding:26px;
  display:flex;
  flex-direction:column;
  transition:border-color var(--hl-ease),box-shadow var(--hl-ease),transform var(--hl-ease);
  position:relative;
}
.hl-card:hover{
  border-color:var(--hl-primary);
  box-shadow:var(--hl-shadow-2);
  transform:translateY(-2px);
}
.hl-card__num{
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--hl-primary);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.hl-card__icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--hl-primary-tint);
  display:flex;align-items:center;justify-content:center;
  color:var(--hl-primary);
  font-size:20px;
  margin-bottom:16px;
}
.hl-card h3{font-size:1.25rem;margin-bottom:10px;}
.hl-card p{color:var(--hl-text-2);font-size:14.5px;margin-bottom:18px;}
.hl-card__link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--hl-primary);
}
.hl-card__link i{transition:transform var(--hl-ease);}
.hl-card:hover .hl-card__link i{transform:translateX(4px);}

.hl-card--lead{
  grid-column:span 6;
  grid-row:span 2;
  padding:0;
  overflow:hidden;
}
.hl-card--lead__media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--hl-primary-tint);
}
.hl-card--lead__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform var(--hl-ease);
}
.hl-card--lead:hover .hl-card--lead__media img{transform:scale(1.03);}
.hl-card--lead__body{padding:28px;}
.hl-card--lead h3{font-size:1.45rem;}
.hl-card--lead p{font-size:15px;}

.hl-card--sm{grid-column:span 3;}
.hl-card--md{grid-column:span 6;}
@media (max-width:991.98px){
  .hl-card--lead{grid-column:span 12;grid-row:auto;}
  .hl-card--sm{grid-column:span 6;}
  .hl-card--md{grid-column:span 12;}
}
@media (max-width:575.98px){
  .hl-card--sm,.hl-card--md{grid-column:span 12;}
}

/* ---------- 结果对比 ---------- */
.hl-compare{
  display:grid;
  grid-template-columns:1fr 1px 1fr;
  gap:40px;
  align-items:start;
}
.hl-compare__divider{
  border-left:1px dashed #C9D4D0;
  align-self:stretch;
}
.hl-compare__col-title{
  display:flex;align-items:center;gap:10px;
  font-size:1.0625rem;font-weight:700;
  margin-bottom:24px;
}
.hl-compare__col-title span{
  width:10px;height:10px;border-radius:3px;background:var(--hl-text-3);
}
.hl-compare__col--after .hl-compare__col-title span{background:var(--hl-primary);}
.hl-compare__col--after .hl-compare__col-title{color:var(--hl-primary-dark);}
.hl-compare__item{margin-bottom:22px;}
.hl-compare__item-head{
  display:flex;justify-content:space-between;gap:12px;
  font-size:14px;
  color:var(--hl-text-2);
  margin-bottom:8px;
}
.hl-compare__col--after .hl-compare__item-head{color:var(--hl-text);}
.hl-compare__bar{
  height:8px;
  border-radius:var(--hl-radius-pill);
  background:#E7E7E2;
  overflow:hidden;
}
.hl-compare__bar span{
  display:block;height:100%;border-radius:var(--hl-radius-pill);
  background:#C3C7C2;
}
.hl-compare__col--after .hl-compare__bar{background:var(--hl-primary-soft);}
.hl-compare__col--after .hl-compare__bar span{background:var(--hl-primary);}
@media (max-width:767.98px){
  .hl-compare{grid-template-columns:1fr;gap:32px;}
  .hl-compare__divider{display:none;}
  .hl-compare__col--after{border-top:1px dashed #C9D4D0;padding-top:28px;}
}

/* ---------- 最新信息 ---------- */
.hl-news__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:stretch;
}
.hl-news-lead{
  background:var(--hl-surface);
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius);
  overflow:hidden;
  transition:border-color var(--hl-ease),box-shadow var(--hl-ease),transform var(--hl-ease);
}
.hl-news-lead:hover{
  border-color:var(--hl-primary);
  box-shadow:var(--hl-shadow-2);
  transform:translateY(-2px);
}
.hl-news-lead__media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--hl-primary-tint);
}
.hl-news-lead__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--hl-ease);}
.hl-news-lead:hover .hl-news-lead__media img{transform:scale(1.03);}
.hl-news-lead__body{padding:24px;}
.hl-news-lead__body h3{font-size:1.25rem;margin:14px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hl-news-lead__body p{color:var(--hl-text-2);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}

.hl-news__list{display:flex;flex-direction:column;gap:16px;}
.hl-news-item{
  display:flex;
  gap:16px;
  padding:16px;
  background:var(--hl-surface);
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius);
  transition:border-color var(--hl-ease),box-shadow var(--hl-ease),transform var(--hl-ease);
}
.hl-news-item:hover{
  border-color:var(--hl-primary);
  box-shadow:var(--hl-shadow-2);
  transform:translateY(-2px);
}
.hl-news-item__thumb{
  flex:0 0 132px;
  aspect-ratio:4/3;
  border-radius:var(--hl-radius-sm);
  overflow:hidden;
  background:var(--hl-primary-tint);
}
.hl-news-item__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--hl-ease);}
.hl-news-item:hover .hl-news-item__thumb img{transform:scale(1.03);}
.hl-news-item__body{min-width:0;display:flex;flex-direction:column;}
.hl-news-item__body h3{
  font-size:1rem;
  margin:10px 0 8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.hl-news-item__body p{
  color:var(--hl-text-2);
  font-size:13.5px;
  margin:0 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.hl-news__meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:12px;
  color:var(--hl-text-3);
}
.hl-news__time{font-size:12px;color:var(--hl-text-3);font-variant-numeric:tabular-nums;}

.hl-news-empty{
  min-height:180px;
  border:1px dashed var(--hl-primary-soft);
  border-radius:var(--hl-radius);
  background:var(--hl-surface);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-align:center;
  padding:32px;
}
.hl-news-empty i{font-size:26px;color:var(--hl-primary);}
.hl-news-empty strong{font-size:15px;font-weight:600;}
.hl-news-empty span{font-size:13px;color:var(--hl-text-3);}

@media (max-width:991.98px){
  .hl-news__grid{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .hl-news-item{flex-direction:column;}
  .hl-news-item__thumb{flex:none;width:100%;aspect-ratio:16/9;}
}

/* ---------- FAQ ---------- */
.hl-faq{max-width:760px;margin:0 auto;}
.hl-faq__list{display:flex;flex-direction:column;gap:12px;}
.hl-faq__item{
  border-radius:var(--hl-radius);
  background:var(--hl-surface);
  border:1px solid var(--hl-border);
  overflow:hidden;
  transition:border-color var(--hl-ease),background-color var(--hl-ease);
}
.hl-faq__item:hover{border-color:#CFE0DB;}
.hl-faq__btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--hl-text);
  cursor:pointer;
  box-shadow:inset 3px 0 0 transparent;
  transition:background-color var(--hl-ease),box-shadow var(--hl-ease),color var(--hl-ease);
}
.hl-faq__btn:hover{color:var(--hl-primary);}
.hl-faq__btn[aria-expanded="true"]{
  background:var(--hl-primary-tint);
  box-shadow:inset 3px 0 0 var(--hl-primary);
  color:var(--hl-primary-dark);
}
.hl-faq__icon{
  position:relative;
  flex:0 0 auto;
  width:18px;height:18px;
}
.hl-faq__icon::before,
.hl-faq__icon::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  background:var(--hl-primary);
  border-radius:2px;
  transition:transform var(--hl-ease),opacity var(--hl-ease);
}
.hl-faq__icon::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.hl-faq__icon::after{width:2px;height:14px;transform:translate(-50%,-50%);}
.hl-faq__btn[aria-expanded="true"] .hl-faq__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.hl-faq__answer{
  padding:0 22px 20px 22px;
  font-size:14.5px;
  color:var(--hl-text-2);
}

/* ---------- 表单 ---------- */
.hl-contact{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:0;
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius);
  overflow:hidden;
  background:var(--hl-surface);
}
.hl-contact__intro{
  background:var(--hl-primary-tint);
  padding:44px 40px;
}
.hl-contact__intro h2{font-size:1.6rem;margin-bottom:14px;}
.hl-contact__intro > p{color:var(--hl-text-2);font-size:15px;margin-bottom:26px;}
.hl-contact__points{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;}
.hl-contact__points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;
  color:var(--hl-text);
}
.hl-contact__points i{
  flex:0 0 auto;
  width:20px;height:20px;
  border-radius:50%;
  background:var(--hl-primary);
  color:#fff;
  font-size:11px;
  display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}
.hl-contact__lines{
  border-top:1px solid #D3E5E0;
  padding-top:20px;
  display:flex;
  flex-direction:column;
  gap:8px;
  font-size:13.5px;
  color:var(--hl-text-2);
}
.hl-contact__lines strong{color:var(--hl-text);font-weight:600;}
.hl-form{padding:44px 40px;}
.hl-form__row{margin-bottom:18px;}
.hl-form__label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  color:var(--hl-text);
  margin-bottom:8px;
}
.hl-form__req{color:#C0392B;margin-left:2px;}
.hl-form__control{
  width:100%;
  min-height:44px;
  padding:10px 14px;
  font-size:14.5px;
  color:var(--hl-text);
  background:#fff;
  border:1px solid var(--hl-border);
  border-radius:var(--hl-radius-sm);
  transition:border-color var(--hl-ease),box-shadow var(--hl-ease);
  font-family:inherit;
}
.hl-form__control::placeholder{color:var(--hl-text-3);}
.hl-form__control:hover{border-color:#CFD6D2;}
.hl-form__control:focus{
  outline:none;
  border-color:var(--hl-primary);
  box-shadow:0 0 0 3px var(--hl-primary-soft);
}
textarea.hl-form__control{min-height:104px;resize:vertical;}
.hl-form__error{
  display:none;
  font-size:12px;
  color:#C0392B;
  margin-top:6px;
}
.hl-form__row--has-error .hl-form__control{border-color:#C0392B;}
.hl-form__row--has-error .hl-form__error{display:block;}
.hl-form__check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--hl-text-2);
  margin-bottom:20px;
}
.hl-form__check input{
  width:16px;height:16px;
  margin-top:4px;
  accent-color:var(--hl-primary);
  flex:0 0 auto;
}
.hl-form__check a{color:var(--hl-primary);text-decoration:underline;text-underline-offset:3px;}
@media (max-width:991.98px){
  .hl-contact{grid-template-columns:1fr;}
  .hl-contact__intro,.hl-form{padding:32px 24px;}
}

/* ---------- CTA 条 ---------- */
.hl-cta{
  background:var(--hl-primary);
  border-radius:var(--hl-radius);
  padding:40px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
}
.hl-cta h2{color:#fff;font-size:1.5rem;margin-bottom:8px;}
.hl-cta p{color:rgba(255,255,255,.84);margin:0;font-size:14.5px;}
@media (max-width:767.98px){
  .hl-cta{flex-direction:column;align-items:flex-start;padding:32px 24px;}
  .hl-cta .hl-btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.hl-footer{
  background:var(--hl-dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
  margin-top:0;
}
.hl-footer__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.hl-footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.hl-footer__brand span{color:#fff;font-weight:700;font-size:16px;}
.hl-footer__desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px;}
.hl-footer h3{
  color:#fff;
  font-size:14px;
  font-weight:600;
  margin-bottom:18px;
}
.hl-footer__links{display:flex;flex-direction:column;gap:10px;}
.hl-footer__links a{
  font-size:13px;
  color:rgba(255,255,255,.72);
  display:inline-block;
  transition:color var(--hl-ease),transform var(--hl-ease);
}
.hl-footer__links a:hover{color:#fff;transform:translateX(2px);text-decoration:underline;text-underline-offset:3px;}
.hl-footer__info{font-size:13px;color:rgba(255,255,255,.72);display:flex;flex-direction:column;gap:10px;}
.hl-footer__info strong{color:#fff;font-weight:600;}
.hl-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  font-size:12.5px;
  color:rgba(255,255,255,.54);
  display:flex;
  flex-direction:column;
  gap:8px;
}
.hl-footer__bottom-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.hl-footer__domain{color:rgba(255,255,255,.72);letter-spacing:.02em;}
@media (max-width:991.98px){
  .hl-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .hl-footer{padding-top:48px;}
  .hl-footer__grid{grid-template-columns:1fr;}
}

/* ---------- 通用工具 ---------- */
.hl-muted{color:var(--hl-text-2);}
.hl-center{text-align:center;}
.hl-mt-24{margin-top:24px;}
.hl-mt-32{margin-top:32px;}
.hl-mt-40{margin-top:40px;}
@media (max-width:991.98px){.hl-section{padding:72px 0;}}
@media (max-width:575.98px){
  .hl-section{padding:48px 0;}
  .hl-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  .hl-section-head h2{font-size:1.375rem;}
}

/* roulang page: category1 */
:root{
  --hl-primary:#0F7A6B;
  --hl-primary-dark:#0A5A4F;
  --hl-primary-soft:#E6F3F0;
  --hl-primary-tint:#F2F8F6;
  --hl-accent:#D98A2B;
  --hl-bg:#F7F6F2;
  --hl-surface:#FFFFFF;
  --hl-dark:#10201E;
  --hl-text:#1B2A28;
  --hl-muted:#5A6B68;
  --hl-weak:#8A9A97;
  --hl-border:#E2E4DF;
  --hl-radius-card:14px;
  --hl-radius-img:14px;
  --hl-radius-btn:10px;
  --hl-radius-input:10px;
  --hl-radius-icon:12px;
  --hl-shadow-1:0 1px 2px rgba(16,32,30,.06);
  --hl-shadow-2:0 8px 24px -12px rgba(16,32,30,.16);
  --hl-shadow-3:0 18px 48px -20px rgba(16,32,30,.22);
  --hl-space-1:4px; --hl-space-2:8px; --hl-space-3:12px; --hl-space-4:16px;
  --hl-space-5:24px; --hl-space-6:32px; --hl-space-7:48px; --hl-space-8:64px; --hl-space-9:96px;
  --bs-primary:#0F7A6B;
  --bs-body-color:#1B2A28;
  --bs-body-bg:#F7F6F2;
  --bs-border-color:#E2E4DF;
  --bs-link-color:#0F7A6B;
  --bs-link-hover-color:#0A5A4F;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:1rem;
  line-height:1.8;
  color:var(--hl-text);
  background:var(--hl-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--hl-primary);text-decoration:none;transition:color .24s ease,background-color .24s ease,border-color .24s ease,box-shadow .24s ease,transform .24s ease;}
a:hover{color:var(--hl-primary-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em;}
h2{font-size:1.75rem;}
h3{font-size:1.25rem;font-weight:600;}
h4{font-size:1.0625rem;font-weight:600;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--hl-primary);outline-offset:2px;border-radius:4px;}
.hl-num{font-variant-numeric:tabular-nums;}

.hl-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- 按钮 ---------- */
.hl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;
  font-size:.9375rem;font-weight:600;line-height:1.2;
  border-radius:var(--hl-radius-btn);border:1px solid transparent;
  cursor:pointer;transition:all .24s ease;white-space:nowrap;text-align:center;
}
.hl-btn--primary{background:var(--hl-primary);color:#fff;border-color:var(--hl-primary);}
.hl-btn--primary:hover{background:var(--hl-primary-dark);border-color:var(--hl-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--hl-shadow-2);}
.hl-btn--primary:active{transform:translateY(0);box-shadow:none;}
.hl-btn--outline{background:transparent;color:var(--hl-primary);border-color:var(--hl-primary);}
.hl-btn--outline:hover{background:var(--hl-primary-soft);color:var(--hl-primary-dark);border-color:var(--hl-primary-dark);}
.hl-btn--light{background:transparent;color:#fff;border-color:rgba(255,255,255,.62);}
.hl-btn--light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hl-btn--ghost{background:var(--hl-surface);color:var(--hl-text);border-color:var(--hl-border);}
.hl-btn--ghost:hover{border-color:var(--hl-primary);color:var(--hl-primary);}
.hl-btn--text{padding:0;min-height:0;background:none;border:none;color:var(--hl-primary);border-bottom:2px solid transparent;border-radius:0;}
.hl-btn--text:hover{color:var(--hl-primary-dark);border-bottom-color:var(--hl-primary-dark);}
.hl-btn--block{width:100%;}
.hl-btn:disabled,.hl-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 顶部信息条 ---------- */
.hl-topbar{background:var(--hl-dark);color:rgba(255,255,255,.72);font-size:.8125rem;height:36px;display:flex;align-items:center;}
.hl-topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.hl-topbar__left{display:flex;align-items:center;gap:14px;min-width:0;}
.hl-topbar__domain{color:rgba(255,255,255,.9);font-weight:600;letter-spacing:.02em;}
.hl-topbar__note{color:rgba(255,255,255,.62);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hl-topbar__right{display:flex;align-items:center;gap:18px;}
.hl-topbar__link{color:rgba(255,255,255,.86);font-size:.8125rem;}
.hl-topbar__link:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}

/* ---------- 主导航 ---------- */
.hl-header{position:sticky;top:0;z-index:1030;background:var(--hl-surface);transition:box-shadow .24s ease,border-color .24s ease;border-bottom:1px solid transparent;}
.hl-header--is-scrolled{border-bottom-color:var(--hl-border);box-shadow:var(--hl-shadow-1);}
.hl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.hl-nav__logo{display:inline-flex;align-items:center;gap:10px;color:var(--hl-text);font-weight:700;font-size:1.0625rem;letter-spacing:.01em;}
.hl-nav__logo:hover{color:var(--hl-primary);}
.hl-nav__mark{width:34px;height:34px;flex:0 0 34px;display:inline-flex;align-items:center;justify-content:center;background:var(--hl-primary-soft);border-radius:var(--hl-radius-icon);}
.hl-nav__mark svg{width:22px;height:22px;}
.hl-nav__menu{display:flex;align-items:center;gap:6px;}
.hl-nav__item{position:relative;display:inline-flex;align-items:center;height:68px;padding:0 14px;font-size:.9375rem;font-weight:500;color:var(--hl-muted);}
.hl-nav__item::after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:2px;background:transparent;border-radius:2px;transition:background-color .24s ease;}
.hl-nav__item:hover{color:var(--hl-primary);}
.hl-nav__item:hover::after{background:var(--hl-primary-soft);}
.hl-nav__item--is-active{color:var(--hl-primary);font-weight:600;}
.hl-nav__item--is-active::after{background:var(--hl-primary);}
.hl-nav__actions{display:flex;align-items:center;gap:12px;}
.hl-nav__burger{display:none;width:42px;height:42px;border:1px solid var(--hl-border);background:var(--hl-surface);border-radius:var(--hl-radius-btn);position:relative;cursor:pointer;}
.hl-nav__burger span,.hl-nav__burger span::before,.hl-nav__burger span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--hl-text);border-radius:2px;transform:translateX(-50%);transition:all .24s ease;}
.hl-nav__burger span{top:20px;}
.hl-nav__burger span::before{content:"";top:-6px;left:0;transform:none;}
.hl-nav__burger span::after{content:"";top:6px;left:0;transform:none;}

/* ---------- 移动抽屉 ---------- */
.hl-drawer-mask{position:fixed;inset:0;background:rgba(16,32,30,.5);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:1040;}
.hl-drawer-mask--is-open{opacity:1;visibility:visible;}
.hl-drawer{position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;background:var(--hl-surface);z-index:1050;transform:translateX(100%);transition:transform .24s ease;display:flex;flex-direction:column;box-shadow:var(--hl-shadow-3);}
.hl-drawer--is-open{transform:translateX(0);}
.hl-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--hl-border);}
.hl-drawer__close{width:38px;height:38px;border:1px solid var(--hl-border);background:var(--hl-surface);border-radius:var(--hl-radius-btn);font-size:1.25rem;line-height:1;color:var(--hl-muted);cursor:pointer;}
.hl-drawer__close:hover{color:var(--hl-primary);border-color:var(--hl-primary);}
.hl-drawer__nav{display:flex;flex-direction:column;padding:8px 0;flex:1;overflow-y:auto;}
.hl-drawer__nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:.9375rem;color:var(--hl-text);border-left:3px solid transparent;}
.hl-drawer__nav a:hover{background:var(--hl-primary-tint);color:var(--hl-primary);}
.hl-drawer__nav a.hl-drawer__item--is-active{border-left-color:var(--hl-primary);color:var(--hl-primary);font-weight:600;background:var(--hl-primary-tint);}
.hl-drawer__foot{padding:16px 20px 24px;border-top:1px solid var(--hl-border);}

/* ---------- 分类 Hero ---------- */
.hl-hero--sub{position:relative;min-height:300px;display:flex;align-items:center;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;overflow:hidden;}
.hl-hero--sub::before{content:"";position:absolute;inset:0;background:rgba(16,32,30,.8);}
.hl-hero__sub-inner{position:relative;z-index:2;padding:56px 0;color:#fff;max-width:820px;}
.hl-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.72);margin-bottom:18px;}
.hl-breadcrumb a{color:rgba(255,255,255,.72);}
.hl-breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.hl-breadcrumb__sep{color:rgba(255,255,255,.42);}
.hl-breadcrumb__current{color:#fff;font-weight:500;}
.hl-hero--sub h1{font-size:2.25rem;color:#fff;margin-bottom:16px;}
.hl-hero__lead{font-size:1.0625rem;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:26px;max-width:720px;}
.hl-hero__actions{display:flex;flex-wrap:wrap;gap:12px;}
.hl-hero__tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:.75rem;letter-spacing:.06em;margin-bottom:18px;}

/* ---------- 板块通用 ---------- */
.hl-section{padding:96px 0;}
.hl-section--tight{padding:72px 0;}
.hl-section--white{background:var(--hl-surface);}
.hl-section--tint{background:var(--hl-primary-tint);}
.hl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.hl-section-head__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;letter-spacing:.1em;color:var(--hl-primary);text-transform:uppercase;margin-bottom:12px;}
.hl-section-head__eyebrow::before{content:"";width:22px;height:2px;background:var(--hl-accent);border-radius:2px;}
.hl-section-head h2{font-size:1.75rem;max-width:720px;}
.hl-section-head__desc{color:var(--hl-muted);font-size:.9375rem;margin-top:12px;max-width:720px;}

/* ---------- 文本说明区 ---------- */
.hl-prose{max-width:720px;}
.hl-prose__lead{font-size:1.0625rem;line-height:1.9;color:var(--hl-text);font-weight:500;margin-bottom:20px;}
.hl-prose__body{font-size:1rem;line-height:1.85;color:var(--hl-muted);}

/* ---------- 左图右文 ---------- */
.hl-split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.hl-split__media{position:relative;border-radius:var(--hl-radius-img);overflow:hidden;border:1px solid var(--hl-border);box-shadow:var(--hl-shadow-2);aspect-ratio:4/3;background:var(--hl-primary-soft);}
.hl-split__media img{width:100%;height:100%;object-fit:cover;}
.hl-split__caption{position:absolute;left:16px;right:16px;bottom:16px;background:var(--hl-surface);border-radius:var(--hl-radius-card);padding:14px 18px;box-shadow:var(--hl-shadow-2);border:1px solid var(--hl-border);}
.hl-split__caption strong{display:block;font-size:1.375rem;font-weight:700;color:var(--hl-primary);font-variant-numeric:tabular-nums;}
.hl-split__caption span{font-size:.75rem;color:var(--hl-weak);}
.hl-split h2{margin-bottom:16px;}
.hl-split p{color:var(--hl-muted);}
.hl-checklist{margin-top:24px;display:grid;gap:12px;}
.hl-checklist li{display:flex;gap:10px;align-items:flex-start;font-size:.9375rem;color:var(--hl-text);}
.hl-checklist i{color:var(--hl-primary);font-size:.875rem;line-height:1.8;}

/* ---------- 步骤 ---------- */
.hl-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.hl-step{background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);padding:26px 26px 24px;display:flex;gap:18px;transition:all .24s ease;}
.hl-step:hover{border-color:var(--hl-primary);transform:translateY(-2px);box-shadow:var(--hl-shadow-2);}
.hl-step__no{font-size:1.0625rem;font-weight:700;color:var(--hl-primary);font-variant-numeric:tabular-nums;letter-spacing:.04em;flex:0 0 auto;padding-top:2px;}
.hl-step h3{margin-bottom:8px;}
.hl-step p{font-size:.9375rem;color:var(--hl-muted);margin:0;}

/* ---------- 数据条 ---------- */
.hl-statbar{background:var(--hl-primary-soft);border-radius:var(--hl-radius-card);padding:32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.hl-statbar__item{padding-left:20px;border-left:1px solid rgba(15,122,107,.22);}
.hl-statbar__item:first-child{border-left:0;padding-left:0;}
.hl-statbar__num{font-size:2rem;font-weight:700;color:var(--hl-primary);line-height:1;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;}
.hl-statbar__num small{font-size:.8125rem;font-weight:500;color:var(--hl-muted);}
.hl-statbar__label{font-size:.8125rem;color:var(--hl-muted);margin-top:8px;}

/* ---------- FAQ ---------- */
.hl-faq{max-width:760px;margin:0 auto;}
.hl-faq__item{background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);margin-bottom:12px;overflow:hidden;transition:all .24s ease;}
.hl-faq__item:hover{border-color:var(--hl-primary);}
.hl-faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:0;text-align:left;font-size:1rem;font-weight:600;color:var(--hl-text);cursor:pointer;transition:all .24s ease;}
.hl-faq__q:hover{color:var(--hl-primary);}
.hl-faq__icon{position:relative;width:16px;height:16px;flex:0 0 16px;}
.hl-faq__icon::before,.hl-faq__icon::after{content:"";position:absolute;background:var(--hl-primary);border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.hl-faq__icon::before{left:0;top:7px;width:16px;height:2px;}
.hl-faq__icon::after{left:7px;top:0;width:2px;height:16px;}
.hl-faq__q[aria-expanded="true"] .hl-faq__icon::after{transform:rotate(90deg);opacity:0;}
.hl-faq__a{font-size:.9375rem;color:var(--hl-muted);}
.hl-faq__a-inner{padding:0 22px 20px;border-left:3px solid transparent;}
.hl-faq__item--is-open{background:var(--hl-primary-tint);}
.hl-faq__item--is-open .hl-faq__a-inner{border-left-color:var(--hl-primary);padding-left:19px;}

/* ---------- CTA 条 ---------- */
.hl-ctabar{background:var(--hl-primary);border-radius:var(--hl-radius-card);padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;}
.hl-ctabar h2{color:#fff;font-size:1.5rem;margin-bottom:8px;}
.hl-ctabar p{color:rgba(255,255,255,.78);font-size:.9375rem;margin:0;}

/* ---------- 页脚 ---------- */
.hl-footer{background:var(--hl-dark);color:rgba(255,255,255,.72);padding:72px 0 28px;font-size:.8125rem;}
.hl-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.hl-footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1rem;margin-bottom:14px;}
.hl-footer__desc{color:rgba(255,255,255,.62);line-height:1.9;font-size:.8125rem;max-width:320px;}
.hl-footer h3{font-size:.875rem;color:#fff;font-weight:600;margin-bottom:16px;}
.hl-footer__links{display:flex;flex-direction:column;gap:10px;}
.hl-footer__links a{color:rgba(255,255,255,.72);font-size:.8125rem;}
.hl-footer__links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.hl-footer__info{display:flex;flex-direction:column;gap:12px;color:rgba(255,255,255,.62);font-size:.8125rem;line-height:1.8;}
.hl-footer__info strong{color:rgba(255,255,255,.86);font-weight:600;}
.hl-footer__bottom{padding-top:22px;display:flex;flex-direction:column;gap:10px;color:rgba(255,255,255,.52);font-size:.75rem;}
.hl-footer__bottom-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;}
.hl-footer__domain{color:rgba(255,255,255,.72);letter-spacing:.02em;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hl-split{gap:40px;}
}
@media (max-width:991.98px){
  .hl-nav__menu{display:none;}
  .hl-nav__burger{display:block;}
  .hl-nav__actions .hl-btn{display:none;}
  .hl-section{padding:72px 0;}
  .hl-hero--sub h1{font-size:1.875rem;}
  .hl-split{grid-template-columns:1fr;gap:32px;}
  .hl-steps{grid-template-columns:1fr;}
  .hl-statbar{grid-template-columns:repeat(2,1fr);gap:24px 20px;}
  .hl-statbar__item:nth-child(3){border-left:0;padding-left:0;}
  .hl-ctabar{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .hl-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .hl-container{padding-left:18px;padding-right:18px;}
  .hl-topbar__note{display:none;}
  .hl-section{padding:48px 0;}
  .hl-section--tight{padding:48px 0;}
  .hl-section-head{flex-direction:column;align-items:flex-start;margin-bottom:28px;}
  .hl-section-head h2{font-size:1.375rem;}
  h2{font-size:1.375rem;}
  .hl-hero--sub{min-height:260px;}
  .hl-hero--sub h1{font-size:1.75rem;}
  .hl-hero__lead{font-size:1rem;}
  .hl-hero__actions{flex-direction:column;align-items:stretch;}
  .hl-hero__actions .hl-btn{width:100%;}
  .hl-statbar{grid-template-columns:1fr;padding:24px;}
  .hl-statbar__item{border-left:0;padding-left:0;border-top:1px solid rgba(15,122,107,.22);padding-top:18px;}
  .hl-statbar__item:first-child{border-top:0;padding-top:0;}
  .hl-ctabar h2{font-size:1.25rem;}
  .hl-ctabar .hl-btn{width:100%;}
  .hl-footer__grid{grid-template-columns:1fr;gap:28px;}
  .hl-footer__bottom-row{flex-direction:column;gap:6px;}
}

/* roulang page: article */
:root{
  --hl-primary:#0F7A6B;
  --hl-primary-dark:#0A5A4F;
  --hl-primary-soft:#E6F3F0;
  --hl-primary-tint:#F2F8F6;
  --hl-accent:#D98A2B;
  --hl-bg:#F7F6F2;
  --hl-surface:#FFFFFF;
  --hl-dark:#10201E;
  --hl-text:#1B2A28;
  --hl-text-2:#5A6B68;
  --hl-text-3:#8A9A97;
  --hl-border:#E2E4DF;
  --hl-radius-card:14px;
  --hl-radius-btn:10px;
  --hl-radius-badge:999px;
  --hl-shadow-1:0 1px 2px rgba(16,32,30,.06);
  --hl-shadow-2:0 8px 24px -12px rgba(16,32,30,.16);
  --hl-shadow-3:0 18px 48px -20px rgba(16,32,30,.22);
  --hl-space:24px;
  --hl-ease:240ms ease;
  --bs-primary:#0F7A6B;
  --bs-primary-rgb:15,122,107;
  --bs-body-color:#1B2A28;
  --bs-body-bg:#F7F6F2;
  --bs-border-color:#E2E4DF;
  --bs-link-color:#0F7A6B;
  --bs-link-hover-color:#0A5A4F;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--hl-bg);
  color:var(--hl-text);
  font-family:var(--bs-body-font-family);
  font-size:1rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--hl-primary);text-decoration:none;transition:color var(--hl-ease),border-color var(--hl-ease),background-color var(--hl-ease);}
a:hover{color:var(--hl-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.35;color:var(--hl-text);margin:0 0 12px;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
:focus-visible{outline:2px solid var(--hl-primary);outline-offset:2px;border-radius:4px;}
.hl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.hl-skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:8px;z-index:9999;}
.hl-skip:focus{left:16px;top:16px;}

/* ============ 顶部信息条 ============ */
.hl-topbar{background:var(--hl-dark);font-size:13px;color:rgba(255,255,255,.72);}
.hl-topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px;}
.hl-topbar__left{display:flex;align-items:center;gap:14px;min-width:0;}
.hl-topbar__domain{font-weight:600;color:#fff;letter-spacing:.02em;}
.hl-topbar__note{color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hl-topbar__right a{color:#fff;border-bottom:1px solid rgba(255,255,255,.36);padding-bottom:1px;}
.hl-topbar__right a:hover{color:#fff;border-bottom-color:#fff;}

/* ============ 主导航 ============ */
.hl-header{
  position:sticky;top:0;z-index:1030;background:var(--hl-surface);
  transition:box-shadow var(--hl-ease),border-color var(--hl-ease);
  border-bottom:1px solid transparent;
}
.hl-header--is-scrolled{border-bottom:1px solid var(--hl-border);box-shadow:var(--hl-shadow-1);}
.hl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.hl-nav__logo{display:flex;align-items:center;gap:10px;color:var(--hl-text);flex:0 0 auto;}
.hl-nav__logo:hover{color:var(--hl-primary);}
.hl-nav__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--hl-primary-soft);flex:0 0 auto;
}
.hl-nav__mark svg{width:22px;height:22px;}
.hl-nav__brand{font-size:1.0625rem;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.hl-nav__menu{display:flex;align-items:center;gap:28px;}
.hl-nav__item{
  position:relative;font-size:.9375rem;color:var(--hl-text-2);padding:22px 0;
}
.hl-nav__item::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--hl-primary);
  transform:scaleX(0);transform-origin:left;transition:transform var(--hl-ease);
}
.hl-nav__item:hover{color:var(--hl-primary);}
.hl-nav__item:hover::after{transform:scaleX(1);}
.hl-nav__item--is-active{color:var(--hl-primary);font-weight:600;}
.hl-nav__item--is-active::after{transform:scaleX(1);}
.hl-nav__actions{display:flex;align-items:center;gap:12px;}
.hl-nav__burger{
  display:none;width:44px;height:44px;border:1px solid var(--hl-border);background:#fff;border-radius:var(--hl-radius-btn);
  position:relative;cursor:pointer;transition:border-color var(--hl-ease),background-color var(--hl-ease);
}
.hl-nav__burger span,.hl-nav__burger span::before,.hl-nav__burger span::after{
  position:absolute;left:50%;width:18px;height:1.5px;background:var(--hl-text);border-radius:2px;
  transform:translateX(-50%);transition:transform var(--hl-ease),background-color var(--hl-ease);
}
.hl-nav__burger span{top:50%;margin-top:-1px;}
.hl-nav__burger span::before{content:"";top:-6px;left:0;transform:none;}
.hl-nav__burger span::after{content:"";top:6px;left:0;transform:none;}
.hl-nav__burger:hover{border-color:var(--hl-primary);background:var(--hl-primary-tint);}
.hl-nav__burger:hover span,.hl-nav__burger:hover span::before,.hl-nav__burger:hover span::after{background:var(--hl-primary);}

/* ============ 按钮体系 ============ */
.hl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--hl-radius-btn);
  font-size:.9375rem;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;color:var(--hl-text);
  transition:background-color var(--hl-ease),color var(--hl-ease),border-color var(--hl-ease),transform var(--hl-ease),box-shadow var(--hl-ease);
}
.hl-btn--primary{background:var(--hl-primary);color:#fff;}
.hl-btn--primary:hover{background:var(--hl-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--hl-shadow-2);}
.hl-btn--primary:active{transform:translateY(0);box-shadow:none;}
.hl-btn--outline{border-color:var(--hl-primary);color:var(--hl-primary);}
.hl-btn--outline:hover{background:var(--hl-primary-soft);color:var(--hl-primary-dark);}
.hl-btn--ghost{background:var(--hl-primary-soft);color:var(--hl-primary-dark);}
.hl-btn--ghost:hover{background:#d9ebe7;color:var(--hl-primary-dark);}
.hl-btn--text{padding:0;min-height:auto;color:var(--hl-primary);border-bottom:2px solid transparent;}
.hl-btn--text:hover{color:var(--hl-primary-dark);border-bottom-color:var(--hl-primary-dark);}
.hl-btn--block{width:100%;}
.hl-btn[disabled],.hl-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 抽屉 ============ */
.hl-drawer-mask{
  position:fixed;inset:0;background:rgba(16,32,30,.5);z-index:1040;
  opacity:0;visibility:hidden;transition:opacity var(--hl-ease),visibility var(--hl-ease);
}
.hl-drawer-mask--is-open{opacity:1;visibility:visible;}
.hl-nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;background:#fff;z-index:1050;
  display:flex;flex-direction:column;transform:translateX(100%);
  transition:transform var(--hl-ease);box-shadow:var(--hl-shadow-3);
}
.hl-nav-drawer--is-open{transform:translateX(0);}
.hl-nav-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--hl-border);}
.hl-nav-drawer__head .hl-nav__brand{font-size:1rem;}
.hl-nav-drawer__close{width:40px;height:40px;border:1px solid var(--hl-border);background:#fff;border-radius:10px;font-size:20px;line-height:1;color:var(--hl-text-2);cursor:pointer;}
.hl-nav-drawer__close:hover{border-color:var(--hl-primary);color:var(--hl-primary);}
.hl-nav-drawer__nav{flex:1;overflow-y:auto;padding:8px 0;}
.hl-nav-drawer__nav a{
  display:flex;align-items:center;min-height:48px;padding:0 20px;color:var(--hl-text);
  font-size:1rem;border-left:3px solid transparent;
}
.hl-nav-drawer__nav a:hover{background:var(--hl-primary-tint);color:var(--hl-primary);}
.hl-nav-drawer__nav a.hl-nav__item--is-active{color:var(--hl-primary);border-left-color:var(--hl-primary);background:var(--hl-primary-tint);font-weight:600;}
.hl-nav-drawer__foot{padding:16px 20px;border-top:1px solid var(--hl-border);}

/* ============ 通用小组件 ============ */
.hl-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--hl-radius-badge);
  background:var(--hl-primary-soft);color:var(--hl-primary-dark);font-size:.75rem;font-weight:600;letter-spacing:.02em;
}
.hl-badge--accent{background:#FBF1E3;color:#8A5714;}
.hl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.hl-section-head__label{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.08em;color:var(--hl-primary);text-transform:uppercase;margin-bottom:10px;}
.hl-section-head__label::before{content:"";width:18px;height:2px;background:var(--hl-accent);border-radius:2px;}
.hl-section-head h2{font-size:1.75rem;margin:0;}
.hl-section-head p{margin:8px 0 0;color:var(--hl-text-2);font-size:.9375rem;}

/* ============ 面包屑 ============ */
.hl-breadcrumb{padding:24px 0 0;font-size:.8125rem;color:var(--hl-text-3);}
.hl-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;}
.hl-breadcrumb li{display:flex;align-items:center;gap:8px;}
.hl-breadcrumb li+li::before{content:"/";color:#C9CFC9;}
.hl-breadcrumb a{color:var(--hl-text-2);}
.hl-breadcrumb a:hover{color:var(--hl-primary);}
.hl-breadcrumb__current{color:var(--hl-text-3);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.hl-post{padding:24px 0 96px;}
.hl-post__head{padding-bottom:20px;border-bottom:1px solid var(--hl-border);margin-bottom:32px;}
.hl-post__title{font-size:2.25rem;margin:16px 0 16px;letter-spacing:-.01em;}
.hl-post__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:.8125rem;color:var(--hl-text-3);}
.hl-post__meta span{display:inline-flex;align-items:center;gap:6px;}
.hl-post__meta strong{color:var(--hl-text-2);font-weight:600;}

/* ============ 文章布局 ============ */
.hl-post__layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;}
.hl-article-body{max-width:760px;font-size:1.0625rem;line-height:1.95;color:var(--hl-text);}
.hl-article-body>*:first-child{margin-top:0;}
.hl-article-body h2{
  font-size:1.5rem;margin:2em 0 .8em;padding-left:14px;position:relative;scroll-margin-top:96px;
}
.hl-article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--hl-primary);}
.hl-article-body h3{font-size:1.25rem;margin:1.7em 0 .6em;scroll-margin-top:96px;}
.hl-article-body h4{font-size:1.0625rem;margin:1.4em 0 .5em;color:var(--hl-text-2);}
.hl-article-body p{margin:0 0 1.1em;}
.hl-article-body ul,.hl-article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.hl-article-body ul{list-style:none;padding-left:0;}
.hl-article-body ul>li{position:relative;padding-left:20px;margin-bottom:.5em;}
.hl-article-body ul>li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--hl-primary);}
.hl-article-body ol>li{margin-bottom:.5em;padding-left:4px;}
.hl-article-body ol>li::marker{color:var(--hl-primary);font-weight:700;}
.hl-article-body blockquote{
  margin:1.5em 0;padding:16px 20px;background:var(--hl-primary-tint);
  border-left:3px solid var(--hl-primary);border-radius:0 var(--hl-radius-card) var(--hl-radius-card) 0;color:var(--hl-text-2);
}
.hl-article-body blockquote p:last-child{margin-bottom:0;}
.hl-article-body img{border-radius:var(--hl-radius-card);margin:1.5em auto;border:1px solid var(--hl-border);}
.hl-article-body figure{margin:1.5em 0;}
.hl-article-body figcaption{font-size:.8125rem;color:var(--hl-text-3);text-align:center;margin-top:12px;}
.hl-article-body a{border-bottom:1px solid rgba(15,122,107,.4);}
.hl-article-body a:hover{border-bottom-color:var(--hl-primary-dark);}
.hl-article-body code{
  background:var(--hl-primary-tint);color:var(--hl-primary-dark);padding:2px 6px;border-radius:6px;font-size:.9375em;
}
.hl-article-body pre{
  background:var(--hl-dark);color:#E8EFEC;padding:20px;border-radius:12px;overflow-x:auto;font-size:.875rem;line-height:1.7;
}
.hl-article-body pre code{background:transparent;color:inherit;padding:0;}
.hl-article-body .hl-table-wrap,.hl-article-body table{width:100%;}
.hl-article-body .hl-table-wrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);}
.hl-article-body table{border-collapse:collapse;min-width:520px;margin:1.5em 0;font-size:.9375rem;}
.hl-article-body .hl-table-wrap table{margin:0;min-width:520px;}
.hl-article-body th,.hl-article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--hl-border);}
.hl-article-body th{background:var(--hl-primary-tint);font-weight:600;color:var(--hl-text-2);font-size:.875rem;}
.hl-article-body tr:last-child td{border-bottom:none;}
.hl-article-body hr{border:none;border-top:1px solid var(--hl-border);margin:2.4em 0;}

/* ============ 侧栏 ============ */
.hl-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.hl-side-card{
  background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);padding:20px;
}
.hl-side-card h3{font-size:.9375rem;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.hl-side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--hl-primary);}
.hl-toc__list{list-style:none;margin:0;padding:0;max-height:340px;overflow-y:auto;}
.hl-toc__list li{margin-bottom:2px;}
.hl-toc__list a{
  display:block;font-size:.875rem;color:var(--hl-text-2);padding:6px 10px;border-radius:8px;border-left:2px solid transparent;
}
.hl-toc__list a:hover{background:var(--hl-primary-tint);color:var(--hl-primary);}
.hl-toc__list a.hl-toc__link--is-active{color:var(--hl-primary);border-left-color:var(--hl-primary);background:var(--hl-primary-tint);font-weight:600;}
.hl-toc__list li[data-level="3"] a{padding-left:22px;font-size:.8125rem;}
.hl-side-muted{font-size:.8125rem;color:var(--hl-text-3);margin:0;}
.hl-tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.hl-tag-cloud a{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--hl-radius-badge);
  background:var(--hl-primary-tint);color:var(--hl-primary-dark);font-size:.75rem;font-weight:600;
}
.hl-tag-cloud a:hover{background:var(--hl-primary-soft);}
.hl-side-links{list-style:none;margin:0;padding:0;}
.hl-side-links li{margin-bottom:10px;}
.hl-side-links a{font-size:.875rem;color:var(--hl-text-2);display:flex;gap:8px;align-items:baseline;}
.hl-side-links a::before{content:"›";color:var(--hl-primary);font-weight:700;}
.hl-side-links a:hover{color:var(--hl-primary);}

/* ============ 标签行 / 上下篇 / 相关推荐 ============ */
.hl-post__tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--hl-border);}
.hl-post__tags span{font-size:.8125rem;color:var(--hl-text-3);margin-right:4px;}
.hl-post__nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px;}
.hl-post__nav a{
  display:block;background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);
  padding:20px;transition:border-color var(--hl-ease),transform var(--hl-ease),box-shadow var(--hl-ease);
}
.hl-post__nav a:hover{border-color:var(--hl-primary);transform:translateY(-2px);box-shadow:var(--hl-shadow-2);}
.hl-post__nav small{display:block;font-size:.75rem;color:var(--hl-text-3);margin-bottom:8px;letter-spacing:.04em;}
.hl-post__nav strong{display:block;font-size:1rem;color:var(--hl-text);font-weight:600;line-height:1.5;}
.hl-post__nav a:hover strong{color:var(--hl-primary);}
.hl-panel{background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-radius-card);padding:28px;margin-top:48px;}
.hl-panel h2{font-size:1.25rem;margin:0 0 20px;}
.hl-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.hl-card{
  display:flex;flex-direction:column;background:var(--hl-surface);border:1px solid var(--hl-border);
  border-radius:var(--hl-radius-card);overflow:hidden;
  transition:border-color var(--hl-ease),transform var(--hl-ease),box-shadow var(--hl-ease);
}
.hl-card:hover{border-color:var(--hl-primary);transform:translateY(-2px);box-shadow:var(--hl-shadow-2);}
.hl-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--hl-primary-soft);}
.hl-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--hl-ease);}
.hl-card:hover .hl-card__media img{transform:scale(1.03);}
.hl-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.hl-card__title{font-size:1rem;font-weight:600;line-height:1.5;color:var(--hl-text);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hl-card:hover .hl-card__title{color:var(--hl-primary);}
.hl-card__time{font-size:.75rem;color:var(--hl-text-3);margin-top:auto;}
.hl-post__back{display:flex;justify-content:center;margin-top:48px;}
.hl-empty{
  border:1px dashed var(--hl-primary-soft);border-radius:var(--hl-radius-card);background:var(--hl-surface);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:32px;
}
.hl-empty__icon{width:44px;height:44px;border-radius:12px;background:var(--hl-primary-tint);display:flex;align-items:center;justify-content:center;color:var(--hl-primary);}
.hl-empty p{margin:0;font-size:.9375rem;color:var(--hl-text-2);}
.hl-empty small{color:var(--hl-text-3);font-size:.8125rem;}
.hl-empty .hl-btn{margin-top:8px;}

/* ============ 页脚 ============ */
.hl-footer{background:var(--hl-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:13px;}
.hl-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.hl-footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1rem;margin-bottom:14px;}
.hl-footer__brand .hl-nav__mark{background:rgba(255,255,255,.08);}
.hl-footer__desc{color:rgba(255,255,255,.62);line-height:1.8;margin:0;max-width:360px;}
.hl-footer h3{font-size:.875rem;color:#fff;font-weight:600;margin:0 0 16px;}
.hl-footer__links{display:flex;flex-direction:column;gap:10px;}
.hl-footer__links a,.hl-footer__info span{color:rgba(255,255,255,.72);font-size:13px;}
.hl-footer__links a:hover{color:#fff;border-bottom:1px solid rgba(255,255,255,.7);}
.hl-footer__info{display:flex;flex-direction:column;gap:10px;}
.hl-footer__info strong{color:rgba(255,255,255,.9);font-weight:600;}
.hl-footer__bottom{padding-top:22px;display:flex;flex-direction:column;gap:10px;font-size:12px;color:rgba(255,255,255,.55);}
.hl-footer__bottom-row{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;}
.hl-footer__domain{color:rgba(255,255,255,.75);letter-spacing:.02em;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hl-post__layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
}
@media (max-width:991.98px){
  .hl-nav__menu{display:none;}
  .hl-nav__burger{display:block;}
  .hl-nav__actions .hl-btn{display:none;}
  .hl-post__layout{grid-template-columns:minmax(0,1fr);}
  .hl-sidebar{position:static;order:2;}
  .hl-article-body{max-width:100%;}
  .hl-post__title{font-size:1.75rem;}
  .hl-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hl-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .hl-post{padding-bottom:72px;}
}
@media (max-width:767.98px){
  .hl-topbar__note{display:none;}
  .hl-container{padding:0 18px;}
  .hl-section-head h2{font-size:1.375rem;}
  .hl-post__title{font-size:1.75rem;}
  .hl-post__nav{grid-template-columns:minmax(0,1fr);}
  .hl-cards{grid-template-columns:minmax(0,1fr);}
  .hl-panel{padding:20px;}
  .hl-post{padding-bottom:48px;}
}
@media (max-width:575.98px){
  .hl-nav__brand{font-size:.9375rem;}
  .hl-post__title{font-size:1.5625rem;}
  .hl-footer__grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .hl-btn{width:100%;}
  .hl-footer .hl-btn,.hl-post__back .hl-btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --hl-primary:#0F7A6B;
  --hl-primary-dark:#0A5A4F;
  --hl-primary-light:#E6F3F0;
  --hl-primary-xlight:#F2F8F6;
  --hl-gold:#D98A2B;
  --hl-bg:#F7F6F2;
  --hl-surface:#FFFFFF;
  --hl-dark:#10201E;
  --hl-ink:#1B2A28;
  --hl-ink-2:#5A6B68;
  --hl-ink-3:#8A9A97;
  --hl-border:#E2E4DF;
  --hl-r-card:14px;
  --hl-r-img:14px;
  --hl-r-btn:10px;
  --hl-r-input:10px;
  --hl-r-badge:999px;
  --hl-shadow-1:0 1px 2px rgba(16,32,30,.06);
  --hl-shadow-2:0 8px 24px -12px rgba(16,32,30,.16);
  --hl-shadow-3:0 18px 48px -20px rgba(16,32,30,.22);
  --hl-font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;

  --bs-primary:#0F7A6B;
  --bs-primary-rgb:15,122,107;
  --bs-body-color:#1B2A28;
  --bs-body-bg:#F7F6F2;
  --bs-border-color:#E2E4DF;
  --bs-link-color:#0F7A6B;
  --bs-link-hover-color:#0A5A4F;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-border-radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--hl-font);
  font-size:1rem;
  line-height:1.8;
  color:var(--hl-ink);
  background:var(--hl-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:var(--hl-primary);text-decoration:none;transition:color .24s ease}
a:hover{color:var(--hl-primary-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--hl-ink)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--hl-primary);outline-offset:2px}
::selection{background:var(--hl-primary-light);color:var(--hl-primary-dark)}

.hl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.hl-container{max-width:1320px}}

/* ---------- 顶部信息条 ---------- */
.hl-topbar{background:var(--hl-dark);color:rgba(255,255,255,.72);font-size:.8125rem}
.hl-topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.hl-topbar__left{display:flex;align-items:center;min-width:0}
.hl-topbar__domain{color:#fff;font-weight:600;letter-spacing:.02em}
.hl-topbar__tip{margin-left:12px;padding-left:12px;border-left:1px solid rgba(255,255,255,.2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hl-topbar__right{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.hl-topbar__right a{color:rgba(255,255,255,.8);font-size:.8125rem}
.hl-topbar__right a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- 主导航 ---------- */
.hl-header{position:sticky;top:0;z-index:1030;background:var(--hl-surface);border-bottom:1px solid transparent;transition:box-shadow .24s ease,border-color .24s ease}
.hl-header--scrolled{border-bottom-color:var(--hl-border);box-shadow:var(--hl-shadow-1)}
.hl-nav{display:flex;align-items:center;gap:24px;height:68px}
.hl-nav__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--hl-ink);font-weight:700}
.hl-nav__logo:hover{color:var(--hl-ink)}
.hl-nav__mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--hl-primary-light);flex:0 0 34px}
.hl-nav__mark svg{width:22px;height:22px;display:block}
.hl-nav__brand{font-size:1.0625rem;letter-spacing:.01em;white-space:nowrap}
.hl-nav__menu{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto;min-width:0}
.hl-nav__item{position:relative;display:inline-flex;align-items:center;height:68px;padding:0 14px;font-size:.9375rem;color:var(--hl-ink-2);white-space:nowrap;transition:color .24s ease}
.hl-nav__item::after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:2px;border-radius:2px;background:transparent;transition:background .24s ease}
.hl-nav__item:hover{color:var(--hl-primary)}
.hl-nav__item--is-active{color:var(--hl-primary);font-weight:600}
.hl-nav__item--is-active::after{background:var(--hl-primary)}
.hl-nav__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hl-nav__burger{display:none;position:relative;width:44px;height:44px;border:1px solid var(--hl-border);border-radius:10px;background:var(--hl-surface);cursor:pointer;transition:border-color .24s ease,background .24s ease}
.hl-nav__burger:hover{border-color:var(--hl-primary);background:var(--hl-primary-xlight)}
.hl-nav__burger span,.hl-nav__burger span::before,.hl-nav__burger span::after{position:absolute;left:50%;width:18px;height:1.5px;background:var(--hl-ink);border-radius:2px;transform:translateX(-50%);transition:background .24s ease}
.hl-nav__burger span{top:50%;margin-top:-.75px}
.hl-nav__burger span::before{content:"";left:0;top:-6px;transform:none}
.hl-nav__burger span::after{content:"";left:0;top:6px;transform:none}

/* ---------- 按钮 ---------- */
.hl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--hl-r-btn);border:1px solid transparent;font-size:.9375rem;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;transition:background .24s ease,color .24s ease,border-color .24s ease,transform .24s ease,box-shadow .24s ease}
.hl-btn:active{transform:translateY(0)}
.hl-btn:disabled,.hl-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.hl-btn--primary{background:var(--hl-primary);color:#fff}
.hl-btn--primary:hover{background:var(--hl-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--hl-shadow-2)}
.hl-btn--outline{border-color:var(--hl-primary);color:var(--hl-primary);background:transparent}
.hl-btn--outline:hover{background:var(--hl-primary-light);color:var(--hl-primary-dark);border-color:var(--hl-primary-dark)}
.hl-btn--light{background:#fff;color:var(--hl-primary)}
.hl-btn--light:hover{background:var(--hl-primary-light);color:var(--hl-primary-dark);transform:translateY(-1px);box-shadow:var(--hl-shadow-2)}
.hl-btn--ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.hl-btn--ghost-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff}
.hl-btn--block{width:100%}
.hl-btn--text{padding:0;min-height:auto;color:var(--hl-primary);border:0;background:none;border-bottom:2px solid transparent}
.hl-btn--text:hover{color:var(--hl-primary-dark);border-bottom-color:var(--hl-primary-dark)}

/* ---------- 徽章 / 面包屑 ---------- */
.hl-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--hl-r-badge);font-size:.75rem;font-weight:600;letter-spacing:.02em}
.hl-badge--onDark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.hl-badge--soft{background:var(--hl-primary-light);color:var(--hl-primary)}
.hl-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.72)}
.hl-breadcrumb a{color:rgba(255,255,255,.78)}
.hl-breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.hl-breadcrumb__sep{color:rgba(255,255,255,.4)}

/* ---------- 分类页 Hero ---------- */
.hl-hero--sub{position:relative;overflow:hidden;background:var(--hl-dark)}
.hl-hero__media{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;transform:scale(1.01)}
.hl-hero__veil{position:absolute;inset:0;background:rgba(16,32,30,.8)}
.hl-hero__inner{position:relative;z-index:1;padding:56px 0 60px;color:#fff;min-height:300px;display:flex;flex-direction:column;justify-content:center}
.hl-hero--sub h1{font-size:2.25rem;color:#fff;margin:16px 0 14px;max-width:820px}
.hl-hero__sub{font-size:1.0625rem;line-height:1.8;color:rgba(255,255,255,.82);max-width:680px;margin:0}
.hl-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hl-hero__actions .hl-btn:focus-visible{outline-color:#fff}

/* ---------- 板块 ---------- */
.hl-section{padding:96px 0}
.hl-section--tight{padding:48px 0 0}
.hl-section--alt{background:var(--hl-surface)}
.hl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.hl-section-head__label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.12em;color:var(--hl-primary);background:var(--hl-primary-light);padding:4px 10px;border-radius:var(--hl-r-badge);margin-bottom:14px}
.hl-section-head h2{font-size:1.75rem;max-width:760px}
.hl-section-head p{margin:12px 0 0;color:var(--hl-ink-2);font-size:.9375rem;max-width:720px}
.hl-section-head__link{font-size:.875rem;font-weight:600;color:var(--hl-primary);display:inline-flex;align-items:center;gap:6px;border-bottom:2px solid transparent;transition:border-color .24s ease,color .24s ease}
.hl-section-head__link:hover{border-bottom-color:var(--hl-primary-dark);color:var(--hl-primary-dark)}

/* ---------- 数据条 ---------- */
.hl-statbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--hl-primary-light);border:1px solid var(--hl-primary-light);border-radius:var(--hl-r-card);overflow:hidden}
.hl-statbar__item{background:var(--hl-primary-xlight);padding:26px 24px}
.hl-statbar__num{display:block;font-size:2rem;line-height:1;font-weight:700;color:var(--hl-primary);font-variant-numeric:tabular-nums}
.hl-statbar__num em{font-style:normal;font-size:.875rem;font-weight:600;margin-left:4px;color:var(--hl-primary-dark)}
.hl-statbar__label{display:block;margin-top:10px;font-size:.875rem;color:var(--hl-ink-2);line-height:1.6}

/* ---------- 图文说明区 ---------- */
.hl-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:48px;align-items:center}
.hl-intro__media{border-radius:var(--hl-r-img);overflow:hidden;border:1px solid var(--hl-border);box-shadow:var(--hl-shadow-1);background:var(--hl-primary-xlight)}
.hl-intro__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--hl-r-img)}
.hl-intro__lead{font-size:1.0625rem;line-height:1.9;color:var(--hl-ink);max-width:720px;margin:18px 0 0}
.hl-intro__muted{font-size:1rem;line-height:1.85;color:var(--hl-ink-2);max-width:720px;margin:16px 0 0}

/* ---------- 卡片矩阵 ---------- */
.hl-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.hl-card{display:flex;flex-direction:column;background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-r-card);padding:30px;transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease}
.hl-card:hover{border-color:var(--hl-primary);transform:translateY(-2px);box-shadow:var(--hl-shadow-2)}
.hl-card__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--hl-primary-light);margin-bottom:18px}
.hl-card__icon svg{width:22px;height:22px;display:block}
.hl-card h3{font-size:1.25rem;font-weight:600;margin-bottom:10px}
.hl-card p{color:var(--hl-ink-2);font-size:.9375rem;line-height:1.8;margin:0}
.hl-card__link{margin-top:20px;display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:var(--hl-primary)}
.hl-card__link::after{content:"→";transition:transform .24s ease}
.hl-card:hover .hl-card__link::after{transform:translateX(3px)}
.hl-card__link:hover{color:var(--hl-primary-dark)}

/* ---------- 特性对照 ---------- */
.hl-comparelist{background:var(--hl-surface);border:1px solid var(--hl-border);border-radius:var(--hl-r-card);overflow:hidden}
.hl-comparelist__row{display:grid;grid-template-columns:1fr 1fr}
.hl-comparelist__row+.hl-comparelist__row{border-top:1px solid var(--hl-border)}
.hl-comparelist__cell{padding:22px 26px;font-size:.9375rem;line-height:1.8;color:var(--hl-ink-2)}
.hl-comparelist__cell+.hl-comparelist__cell{border-left:1px solid var(--hl-border)}
.hl-comparelist__row--head .hl-comparelist__cell{background:var(--hl-primary-xlight);color:var(--hl-ink);font-weight:600;font-size:.875rem;letter-spacing:.02em}
.hl-comparelist__cell--right{color:var(--hl-ink)}
.hl-comparelist__tag{display:none;font-size:.75rem;font-weight:600;color:var(--hl-primary);background:var(--hl-primary-light);border-radius:var(--hl-r-badge);padding:2px 10px;margin-right:8px}

/* ---------- FAQ ---------- */
.hl-faq{max-width:760px;margin:0 auto}
.hl-faq__item{position:relative;background:var(--hl-surface);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:background .24s ease}
.hl-faq__item::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:transparent;transition:background .24s ease}
.hl-faq__item--is-open{background:var(--hl-primary-xlight)}
.hl-faq__item--is-open::before{background:var(--hl-primary)}
.hl-faq__q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 22px;background:none;border:0;text-align:left;font-size:1rem;font-weight:600;line-height:1.6;color:var(--hl-ink);cursor:pointer;transition:color .24s ease}
.hl-faq__q:hover{color:var(--hl-primary)}
.hl-faq__icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.hl-faq__icon::before,.hl-faq__icon::after{content:"";position:absolute;background:var(--hl-primary);border-radius:2px;transition:transform .24s ease,opacity .24s ease}
.hl-faq__icon::before{left:0;top:7.25px;width:16px;height:1.5px}
.hl-faq__icon::after{left:7.25px;top:0;width:1.5px;height:16px}
.hl-faq__q[aria-expanded="true"] .hl-faq__icon::after{transform:rotate(90deg);opacity:0}
.hl-faq__a{padding:0 22px 20px;color:var(--hl-ink-2);font-size:.9375rem;line-height:1.85}

/* ---------- 底部 CTA 卡 ---------- */
.hl-cta{background:var(--hl-primary);border-radius:18px;padding:52px 56px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;box-shadow:var(--hl-shadow-2)}
.hl-cta h2{color:#fff;font-size:1.625rem;margin-bottom:12px}
.hl-cta p{color:rgba(255,255,255,.85);font-size:.9375rem;line-height:1.8;margin:0;max-width:620px}
.hl-cta__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 移动端抽屉 ---------- */
.hl-drawer-mask{position:fixed;inset:0;background:rgba(16,32,30,.5);z-index:1040;opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease}
.hl-drawer-mask--is-open{opacity:1;visibility:visible}
.hl-nav-drawer{position:fixed;top:0;right:0;z-index:1045;display:flex;flex-direction:column;width:84vw;max-width:360px;height:100%;background:var(--hl-surface);transform:translateX(100%);transition:transform .28s ease;box-shadow:var(--hl-shadow-3)}
.hl-nav-drawer--is-open{transform:translateX(0)}
.hl-nav-drawer__head{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px;border-bottom:1px solid var(--hl-border)}
.hl-nav-drawer__title{font-size:.875rem;font-weight:600;color:var(--hl-ink-2);letter-spacing:.04em}
.hl-nav-drawer__close{width:36px;height:36px;border:1px solid var(--hl-border);border-radius:10px;background:var(--hl-surface);font-size:1.125rem;line-height:1;color:var(--hl-ink-2);cursor:pointer;transition:border-color .24s ease,color .24s ease,background .24s ease}
.hl-nav-drawer__close:hover{border-color:var(--hl-primary);color:var(--hl-primary);background:var(--hl-primary-xlight)}
.hl-nav-drawer__body{flex:1 1 auto;overflow-y:auto}
.hl-nav-drawer__item{display:flex;align-items:center;height:48px;padding:0 20px;font-size:.9375rem;color:var(--hl-ink);border-bottom:1px solid var(--hl-border);transition:background .24s ease,color .24s ease,box-shadow .24s ease}
.hl-nav-drawer__item:hover{background:var(--hl-primary-xlight);color:var(--hl-primary-dark)}
.hl-nav-drawer__item--is-active{color:var(--hl-primary);font-weight:600;box-shadow:inset 3px 0 0 var(--hl-primary);background:var(--hl-primary-xlight)}
.hl-nav-drawer__foot{padding:20px;border-top:1px solid var(--hl-border)}

/* ---------- 页脚 ---------- */
.hl-footer{background:var(--hl-dark);color:rgba(255,255,255,.72);padding:64px 0 30px;font-size:.8125rem}
.hl-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.hl-footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1rem;margin-bottom:14px}
.hl-footer__brand .hl-nav__mark{background:rgba(255,255,255,.1)}
.hl-footer__desc{margin:0;line-height:1.9;color:rgba(255,255,255,.68);max-width:340px}
.hl-footer h3{color:#fff;font-size:.875rem;font-weight:600;margin-bottom:16px}
.hl-footer__links{display:flex;flex-direction:column;gap:10px}
.hl-footer__links a{color:rgba(255,255,255,.72);font-size:.8125rem;transition:color .24s ease}
.hl-footer__links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.hl-footer__info{display:flex;flex-direction:column;gap:10px;color:rgba(255,255,255,.68);line-height:1.8}
.hl-footer__info strong{color:#fff;font-weight:600}
.hl-footer__bottom{display:flex;flex-direction:column;gap:10px;padding-top:22px;color:rgba(255,255,255,.55);font-size:.75rem}
.hl-footer__bottom-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.hl-footer__domain{color:rgba(255,255,255,.72)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hl-nav__item{padding:0 10px;font-size:.9063rem}
  .hl-nav__item::after{left:10px;right:10px}
}
@media (max-width:991.98px){
  .hl-nav__menu{display:none}
  .hl-nav__burger{display:inline-flex}
  .hl-nav__actions .hl-btn{display:none}
  .hl-nav{gap:16px}
  .hl-section{padding:72px 0}
  .hl-section--tight{padding:40px 0 0}
  .hl-hero__inner{padding:48px 0;min-height:260px}
  .hl-hero--sub h1{font-size:1.875rem}
  .hl-intro{grid-template-columns:minmax(0,1fr);gap:32px}
  .hl-intro__media{order:-1}
  .hl-cta{grid-template-columns:minmax(0,1fr);padding:40px 32px;gap:24px}
  .hl-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .hl-container{padding:0 18px}
  .hl-section{padding:48px 0}
  .hl-section--tight{padding:28px 0 0}
  .hl-topbar__tip{display:none}
  .hl-topbar__inner{justify-content:flex-end}
  .hl-topbar__left .hl-topbar__domain{display:none}
  .hl-hero__inner{padding:40px 0;min-height:240px}
  .hl-hero--sub h1{font-size:1.75rem;margin:12px 0 10px}
  .hl-hero__sub{font-size:1rem}
  .hl-hero__actions{flex-direction:column;align-items:stretch;margin-top:24px}
  .hl-hero__actions .hl-btn{width:100%}
  .hl-section-head{margin-bottom:28px}
  .hl-section-head h2{font-size:1.375rem}
  .hl-statbar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hl-statbar__item{padding:20px 18px}
  .hl-statbar__num{font-size:1.625rem}
  .hl-cards{grid-template-columns:minmax(0,1fr);gap:16px}
  .hl-card{padding:24px}
  .hl-comparelist__row{grid-template-columns:minmax(0,1fr)}
  .hl-comparelist__cell{padding:18px 20px}
  .hl-comparelist__cell+.hl-comparelist__cell{border-left:0;border-top:1px solid var(--hl-primary-light)}
  .hl-comparelist__row--head{display:none}
  .hl-comparelist__tag{display:inline-block}
  .hl-faq__q{padding:16px 18px;font-size:.9375rem}
  .hl-faq__a{padding:0 18px 18px}
  .hl-cta{padding:32px 24px;border-radius:14px}
  .hl-cta h2{font-size:1.375rem}
  .hl-cta__actions .hl-btn{width:100%}
  .hl-footer{padding:48px 0 24px}
  .hl-footer__grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:28px}
  .hl-footer__desc{max-width:none}
  .hl-footer__bottom-row{flex-direction:column;gap:6px}
}
@media (max-width:519.98px){
  .hl-nav__brand{font-size:.9375rem}
  .hl-statbar{grid-template-columns:minmax(0,1fr)}
  .hl-footer__grid{grid-template-columns:minmax(0,1fr)}
}