/* roulang page: index */
:root{
  --hh-primary:#1B5FA8;
  --hh-primary-dark:#0F3F76;
  --hh-primary-soft:#EAF2FC;
  --hh-accent:#C98A2E;
  --hh-success:#2E8B7A;
  --hh-danger:#C0522F;
  --hh-bg:#F6F8FB;
  --hh-surface:#FFFFFF;
  --hh-section:#EEF3F9;
  --hh-text:#0E1B2B;
  --hh-text-2:#46586E;
  --hh-text-3:#7C8DA1;
  --hh-border:#E3EAF3;
  --hh-divider:#EDF2F8;
  --hh-radius-xs:10px;
  --hh-radius-sm:12px;
  --hh-radius-md:18px;
  --hh-radius-lg:24px;
  --hh-radius-pill:999px;
  --hh-shadow-sm:0 2px 8px rgba(15,63,118,.06);
  --hh-shadow-md:0 10px 28px rgba(15,63,118,.10);
  --hh-shadow-lg:0 20px 48px rgba(15,63,118,.14);
  --hh-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --hh-gap-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--hh-font);
  font-size:16px;
  line-height:1.8;
  color:var(--hh-text);
  background:var(--hh-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--hh-primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(27,95,168,.16)}

/* ============ 容器与通用板块 ============ */
.hh-container{width:min(1200px,100% - 48px);margin-inline:auto}
.hh-section{padding-block:var(--hh-gap-section)}
.hh-section--tint{background:var(--hh-section)}
.hh-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--hh-primary);background:var(--hh-primary-soft);
  border:1px solid rgba(27,95,168,.14);
  padding:6px 14px;border-radius:var(--hh-radius-pill);
}
.hh-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hh-accent)}
.hh-h2{font-size:clamp(24px,2.4vw,31px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.hh-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:44px;
}
.hh-section-head p{margin-top:12px;color:var(--hh-text-2);font-size:15px;max-width:60ch}
.hh-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--hh-primary);
  padding-bottom:2px;border-bottom:1px solid transparent;
  transition:border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.hh-link-arrow span{transition:transform .22s ease}
.hh-link-arrow:hover{border-color:var(--hh-primary)}
.hh-link-arrow:hover span{transform:translateX(4px)}

/* ============ 按钮 ============ */
.hh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--hh-radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  border:1px solid transparent;cursor:pointer;
}
.hh-btn-primary{background:var(--hh-primary);color:#fff;box-shadow:0 10px 24px rgba(27,95,168,.22)}
.hh-btn-primary:hover{background:var(--hh-primary-dark);transform:translateY(-2px);box-shadow:var(--hh-shadow-md)}
.hh-btn-primary:active{transform:translateY(0)}
.hh-btn-ghost{background:rgba(255,255,255,.9);color:var(--hh-primary-dark);border-color:var(--hh-border);box-shadow:var(--hh-shadow-sm)}
.hh-btn-ghost:hover{border-color:var(--hh-primary);color:var(--hh-primary);transform:translateY(-2px);box-shadow:var(--hh-shadow-md)}
.hh-btn-soft{background:var(--hh-primary-soft);color:var(--hh-primary-dark)}
.hh-btn-soft:hover{background:#dfeaf9;transform:translateY(-2px)}
.hh-btn[disabled],.hh-btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ============ 导航 ============ */
.hh-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:80px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:var(--hh-shadow-md);
  transition:height .28s cubic-bezier(.4,0,.2,1),background-color .28s cubic-bezier(.4,0,.2,1),border-color .28s ease,box-shadow .28s ease;
}
.hh-header.is-scrolled{
  height:64px;
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--hh-border);
  box-shadow:var(--hh-shadow-sm);
}
.hh-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.hh-logo{display:inline-flex;align-items:center;gap:11px;flex:none}
.hh-logo-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(145deg,var(--hh-primary),var(--hh-primary-dark));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,63,118,.24);
}
.hh-logo-mark svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hh-logo-text{display:flex;flex-direction:column;line-height:1.16}
.hh-logo-text b{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--hh-text)}
.hh-logo-text i{font-style:normal;font-size:11px;letter-spacing:.28em;color:var(--hh-text-3);font-weight:500}
.hh-nav-links{display:flex;align-items:center;gap:6px}
.hh-nav-links a{
  position:relative;
  padding:9px 16px;border-radius:var(--hh-radius-pill);
  font-size:14.5px;font-weight:500;color:var(--hh-text-2);
  transition:color .2s ease,background-color .2s ease;
}
.hh-nav-links a:hover{color:var(--hh-primary-dark);background:rgba(27,95,168,.08)}
.hh-nav-links a.is-active{color:var(--hh-primary-dark);font-weight:600;background:var(--hh-primary-soft)}
.hh-nav-right{display:flex;align-items:center;gap:12px;flex:none}
.hh-icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--hh-border);background:rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.hh-icon-btn svg{width:17px;height:17px;fill:none;stroke:var(--hh-text-2);stroke-width:1.9;stroke-linecap:round}
.hh-icon-btn:hover{border-color:var(--hh-primary);background:#fff;transform:translateY(-1px)}
.hh-nav-cta{padding:11px 22px;font-size:14px}
.hh-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--hh-border);background:rgba(255,255,255,.72);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hh-burger span{display:block;width:17px;height:1.8px;border-radius:2px;background:var(--hh-text);transition:transform .2s ease}
.hh-burger:hover span:nth-child(2){transform:scaleX(.7)}

.hh-drawer{
  position:fixed;inset:0;z-index:200;background:#fff;
  display:flex;flex-direction:column;
  padding:22px 22px 28px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
}
.hh-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.hh-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.hh-drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid var(--hh-border);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--hh-text-2)}
.hh-drawer-group{font-size:12px;letter-spacing:.16em;color:var(--hh-text-3);font-weight:600;margin:18px 0 10px}
.hh-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 4px;border-bottom:1px solid var(--hh-divider);
  font-size:16.5px;font-weight:600;color:var(--hh-text);
}
.hh-drawer nav a span{color:var(--hh-text-3);font-weight:400}
.hh-drawer-foot{margin-top:auto;padding-top:22px}
.hh-drawer-foot .hh-btn{width:100%}

/* ============ Hero ============ */
.hh-hero{position:relative;padding-top:calc(80px + 62px);padding-bottom:88px;overflow:hidden}
.hh-hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(180deg,rgba(246,248,251,.93) 0%,rgba(246,248,251,.97) 55%,var(--hh-bg) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hh-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;
}
.hh-hero-copy .hh-eyebrow{margin-bottom:22px}
.hh-h1{
  font-size:clamp(30px,4.2vw,46px);
  font-weight:700;line-height:1.24;letter-spacing:-.02em;
  color:var(--hh-text);
}
.hh-hero-sub{margin-top:20px;font-size:17px;color:var(--hh-text-2);max-width:34ch}
.hh-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hh-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--hh-radius-pill);
  background:rgba(255,255,255,.86);border:1px solid var(--hh-border);
  font-size:13px;font-weight:600;color:var(--hh-text-2);
  box-shadow:var(--hh-shadow-sm);
}
.hh-chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--hh-accent);flex:none}
.hh-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:34px}
.hh-hero-note{margin-top:22px;font-size:13px;color:var(--hh-text-3)}

.hh-hero-media{
  position:relative;justify-self:end;
  height:min(72vh,680px);
  width:calc(min(72vh,680px) * 9 / 16);
  max-width:100%;
  border-radius:var(--hh-radius-lg);overflow:hidden;
  background:rgba(27,95,168,.08);
  box-shadow:var(--hh-shadow-lg);
}
.hh-hero-media img{width:100%;height:100%;object-fit:cover}
.hh-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,27,43,.16) 0%,rgba(14,27,43,0) 32%,rgba(14,27,43,.42) 100%);
}
.hh-media-badge{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:5px 11px;border-radius:var(--hh-radius-pill);
  background:rgba(14,27,43,.62);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.hh-media-live{
  position:absolute;right:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--hh-radius-pill);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(10px) saturate(160%);
  backdrop-filter:blur(10px) saturate(160%);
  border:1px solid rgba(255,255,255,.8);
  font-size:12px;font-weight:600;color:var(--hh-text-2);
}
.hh-media-live i{width:7px;height:7px;border-radius:50%;background:var(--hh-success);flex:none;box-shadow:0 0 0 3px rgba(46,139,122,.18)}
.hh-play{
  position:absolute;left:50%;top:50%;z-index:2;
  transform:translate(-50%,-50%);
  width:72px;height:72px;border-radius:50%;
  background:rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 34px rgba(14,27,43,.28);
  transition:transform .24s ease,background-color .24s ease;
}
.hh-play svg{width:20px;height:20px;fill:var(--hh-primary);margin-left:3px}
.hh-play:hover{transform:translate(-50%,-50%) scale(1.06);background:#fff}

/* ============ 片段滑动条 ============ */
.hh-clips{padding-bottom:var(--hh-gap-section)}
.hh-clips-rail{
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  padding-inline:max(24px,calc((100vw - 1200px) / 2));
  padding-bottom:8px;
}
.hh-clips-rail::-webkit-scrollbar{display:none}
.hh-clips-track{display:flex;gap:20px;align-items:stretch}
.hh-clip-card{flex:0 0 234px;scroll-snap-align:start}
.hh-clip-link{display:block}
.hh-clip-thumb{
  position:relative;aspect-ratio:9/16;border-radius:var(--hh-radius-md);
  overflow:hidden;background:var(--hh-primary-soft);
  box-shadow:var(--hh-shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.hh-clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.hh-clip-link:hover .hh-clip-thumb{transform:translateY(-4px);box-shadow:var(--hh-shadow-md)}
.hh-clip-link:hover .hh-clip-thumb img{transform:scale(1.04)}
.hh-clip-time{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 9px;border-radius:8px;background:rgba(14,27,43,.6);color:#fff;font-size:11.5px;font-weight:600;
}
.hh-clip-tag{
  position:absolute;right:12px;top:12px;z-index:2;
  padding:4px 10px;border-radius:var(--hh-radius-pill);
  background:rgba(255,255,255,.9);color:var(--hh-primary-dark);font-size:11.5px;font-weight:600;
}
.hh-clip-play{
  position:absolute;left:12px;bottom:74px;z-index:2;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;
}
.hh-clip-play svg{width:12px;height:12px;fill:var(--hh-primary);margin-left:2px}
.hh-clip-mask{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:44px 14px 16px;
  background:linear-gradient(180deg,rgba(14,27,43,0) 0%,rgba(14,27,43,.72) 100%);
}
.hh-clip-mask h3{
  font-size:14px;font-weight:600;line-height:1.5;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hh-clip-meta{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--hh-text-3)}
.hh-clips-more{display:flex;justify-content:center;margin-top:34px}

/* ============ 种草清单 ============ */
.hh-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.hh-list-col{display:flex;flex-direction:column;gap:24px}
.hh-list-item{
  display:flex;gap:22px;
  padding:28px;
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-md);
  box-shadow:var(--hh-shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.hh-list-item:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-md);border-color:#d5e2f2}
.hh-list-num{
  font-size:44px;font-weight:700;line-height:1;letter-spacing:-.03em;
  color:rgba(27,95,168,.20);flex:none;min-width:58px;
}
.hh-list-item h3{font-size:20px;font-weight:600;line-height:1.45;margin-bottom:10px}
.hh-list-item p{font-size:14.5px;color:var(--hh-text-2);margin-bottom:14px}
.hh-list-pic{
  border-radius:var(--hh-radius-md);overflow:hidden;
  border:1px solid var(--hh-border);box-shadow:var(--hh-shadow-sm);
  position:relative;background:var(--hh-primary-soft);
}
.hh-list-pic img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.hh-list-pic:hover img{transform:scale(1.03)}
.hh-list-pic figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:34px 20px 16px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,rgba(14,27,43,0) 0%,rgba(14,27,43,.72) 100%);
}

/* ============ 最新信息（CMS） ============ */
.hh-news-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.hh-news-main{display:flex;flex-direction:column;gap:16px}
.hh-news-lead{
  display:grid;grid-template-columns:220px minmax(0,1fr);
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-md);overflow:hidden;
  box-shadow:var(--hh-shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.hh-news-lead:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-md)}
.hh-news-lead-img{position:relative;background:var(--hh-primary-soft);overflow:hidden}
.hh-news-lead-img img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:transform .4s ease}
.hh-news-lead:hover .hh-news-lead-img img{transform:scale(1.04)}
.hh-news-lead-body{padding:26px 28px;display:flex;flex-direction:column;justify-content:center}
.hh-news-lead-body h3{font-size:20px;font-weight:600;line-height:1.5;margin:12px 0 12px}
.hh-news-lead-body p{font-size:14.5px;color:var(--hh-text-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hh-news-row{
  display:grid;grid-template-columns:104px minmax(0,1fr) 34px;
  gap:20px;align-items:center;
  min-height:88px;padding:16px 22px;
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-md);
  box-shadow:var(--hh-shadow-sm);
  transition:background-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.hh-news-row:hover{background:#F9FBFE;transform:translateY(-3px);box-shadow:var(--hh-shadow-md)}
.hh-news-row:hover .hh-news-arrow{transform:translateX(4px)}
.hh-news-date{font-size:13px;color:var(--hh-text-3);font-weight:600;letter-spacing:.02em}
.hh-news-row h3{
  font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.hh-news-row p{
  font-size:13.5px;color:var(--hh-text-2);
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hh-news-arrow{
  display:flex;align-items:center;justify-content:center;
  color:var(--hh-primary);font-size:18px;
  transition:transform .22s ease;
}
.hh-tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:var(--hh-radius-pill);
  background:var(--hh-primary-soft);color:var(--hh-primary-dark);
  font-size:12px;font-weight:600;line-height:1.6;
}
.hh-news-aside{display:flex;flex-direction:column;gap:20px}
.hh-aside-card{
  display:block;border-radius:var(--hh-radius-md);overflow:hidden;
  background:var(--hh-surface);border:1px solid var(--hh-border);
  box-shadow:var(--hh-shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.hh-aside-card:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-md)}
.hh-aside-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--hh-primary-soft)}
.hh-aside-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.hh-aside-card:hover .hh-aside-thumb img{transform:scale(1.04)}
.hh-aside-thumb span{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;border-radius:var(--hh-radius-pill);
  background:rgba(255,255,255,.9);color:var(--hh-primary-dark);font-size:11.5px;font-weight:600;
}
.hh-aside-body{padding:16px 18px 20px}
.hh-aside-body h3{font-size:15.5px;font-weight:600;line-height:1.5}
.hh-aside-body p{margin-top:8px;font-size:13px;color:var(--hh-text-3)}

.hh-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;min-height:220px;padding:40px 24px;text-align:center;
  background:var(--hh-surface);border:1px dashed var(--hh-border);
  border-radius:var(--hh-radius-md);
}
.hh-empty svg{width:38px;height:38px;fill:none;stroke:var(--hh-text-3);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.hh-empty p{font-size:14.5px;color:var(--hh-text-3)}

/* 骨架 */
.hh-skeleton{
  border-radius:var(--hh-radius-md);
  background:linear-gradient(90deg,#EDF2F8 25%,#F6F8FB 37%,#EDF2F8 63%);
  background-size:400% 100%;
  animation:hhShimmer 1.4s ease infinite;
}
@keyframes hhShimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ============ 口碑 ============ */
.hh-reviews-rail{
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;
  padding-inline:max(24px,calc((100vw - 1200px) / 2));
  padding-bottom:8px;
}
.hh-reviews-rail::-webkit-scrollbar{display:none}
.hh-reviews-track{display:flex;gap:20px}
.hh-review-card{
  flex:0 0 330px;
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-md);padding:24px;
  box-shadow:var(--hh-shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.hh-review-card:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-md)}
.hh-review-top{display:flex;align-items:center;gap:12px}
.hh-avatar{
  width:44px;height:44px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:#fff;
  background:linear-gradient(145deg,var(--hh-primary),var(--hh-primary-dark));
}
.hh-avatar.is-alt{background:linear-gradient(145deg,#2E8B7A,#1f6c5e)}
.hh-avatar.is-warm{background:linear-gradient(145deg,#C98A2E,#a06c1e)}
.hh-avatar.is-slate{background:linear-gradient(145deg,#46586E,#2f3f52)}
.hh-review-name{font-size:14.5px;font-weight:600}
.hh-stars{display:flex;gap:2px;margin-top:2px}
.hh-stars svg{width:13px;height:13px;fill:var(--hh-accent)}
.hh-review-card p{margin-top:14px;font-size:14px;color:var(--hh-text-2);
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hh-review-time{margin-top:12px;font-size:12px;color:var(--hh-text-3)}

/* ============ 转化带 ============ */
.hh-cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:42px 48px;border-radius:20px;
  background:linear-gradient(120deg,#EAF2FC 0%,#F3F7FD 60%,#F7F2E8 100%);
  border:1px solid #DCE8F6;
}
.hh-cta-band h2{font-size:clamp(21px,2.1vw,27px);font-weight:700;line-height:1.4}
.hh-cta-band p{margin-top:10px;font-size:14.5px;color:var(--hh-text-2);max-width:52ch}
.hh-cta-actions{display:flex;gap:14px;flex:none;flex-wrap:wrap}

/* ============ FAQ ============ */
.hh-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.hh-faq-col{display:flex;flex-direction:column;gap:14px}
.hh-faq-item{
  position:relative;
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-md);overflow:hidden;
  box-shadow:var(--hh-shadow-sm);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.hh-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--hh-primary);transform:scaleY(0);transform-origin:top;
  transition:transform .24s ease;
}
.hh-faq-item.is-open{border-color:#CFE0F3;box-shadow:var(--hh-shadow-md)}
.hh-faq-item.is-open::before{transform:scaleY(1)}
.hh-faq-q{
  width:100%;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:16px 22px;text-align:left;
  font-size:16px;font-weight:600;line-height:1.5;color:var(--hh-text);
}
.hh-faq-icon{
  position:relative;width:22px;height:22px;flex:none;
  border-radius:50%;background:var(--hh-primary-soft);
  transition:transform .24s ease,background-color .24s ease;
}
.hh-faq-icon::before,.hh-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--hh-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.hh-faq-icon::before{width:10px;height:1.8px}
.hh-faq-icon::after{width:1.8px;height:10px}
.hh-faq-item.is-open .hh-faq-icon{transform:rotate(45deg);background:#DCE8F6}
.hh-faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.hh-faq-item.is-open .hh-faq-a{max-height:340px}
.hh-faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--hh-text-2)}

/* ============ 页脚 ============ */
.hh-footer{background:#0E1B2B;color:#B9C6D6;margin-top:var(--hh-gap-section)}
.hh-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;
  padding-block:64px 48px;
}
.hh-footer .hh-logo-text b{color:#fff}
.hh-footer .hh-logo-text i{color:#7C8DA1}
.hh-footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:#8B9BAE;max-width:34ch}
.hh-footer h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.hh-footer-col ul{display:flex;flex-direction:column;gap:12px}
.hh-footer-col a{font-size:14px;color:#9AABBE;transition:color .2s ease}
.hh-footer-col a:hover{color:#fff}
.hh-footer-col li{font-size:14px;color:#8B9BAE}
.hh-footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.hh-footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-block:22px;font-size:13px;color:#7C8DA1;flex-wrap:wrap;
}

/* ============ 动效 ============ */
.hh-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out}
.hh-reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hh-reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--hh-gap-section:80px}
  .hh-container{width:min(1200px,100% - 40px)}
  .hh-nav-links a{padding:9px 12px;font-size:14px}
  .hh-hero-grid{gap:40px}
  .hh-clip-card{flex:0 0 210px}
  .hh-news-grid{grid-template-columns:minmax(0,1fr) 290px}
}
@media (max-width:1023px){
  :root{--hh-gap-section:72px}
  .hh-nav-links{display:none}
  .hh-burger{display:flex}
  .hh-nav-cta{display:none}
  .hh-hero{padding-top:calc(80px + 44px);padding-bottom:64px}
  .hh-hero-grid{grid-template-columns:5fr 6fr;gap:32px}
  .hh-hero-media{height:min(58vh,560px);width:calc(min(58vh,560px) * 9 / 16)}
  .hh-clip-card{flex:0 0 190px}
  .hh-list-grid{grid-template-columns:1fr}
  .hh-news-grid{grid-template-columns:1fr}
  .hh-news-aside{flex-direction:row}
  .hh-aside-card{flex:1}
  .hh-faq-grid{grid-template-columns:1fr}
  .hh-cta-band{flex-direction:column;align-items:flex-start;gap:26px;padding:36px}
  .hh-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  :root{--hh-gap-section:60px}
  .hh-container{width:calc(100% - 32px)}
  .hh-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .hh-hero{padding-top:calc(72px + 34px)}
  .hh-hero-grid{grid-template-columns:1fr;gap:34px}
  .hh-hero-media{justify-self:center;height:auto;width:100%;max-width:340px;aspect-ratio:9/16}
  .hh-hero-sub{max-width:none}
  .hh-clips-rail,.hh-reviews-rail{padding-inline:16px}
  .hh-clip-card{flex:0 0 78%}
  .hh-review-card{flex:0 0 82%}
  .hh-news-lead{grid-template-columns:1fr}
  .hh-news-lead-img img{min-height:190px}
  .hh-news-row{grid-template-columns:1fr;gap:10px;padding:18px}
  .hh-news-arrow{display:none}
  .hh-news-aside{flex-direction:column}
  .hh-cta-band{padding:28px 22px;border-radius:18px}
  .hh-cta-actions{width:100%}
  .hh-cta-actions .hh-btn{flex:1}
  .hh-footer-grid{grid-template-columns:1fr;gap:28px;padding-block:48px 36px}
  .hh-footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .hh-list-item{padding:22px;gap:16px}
  .hh-list-num{font-size:34px;min-width:44px}
}
@media (max-width:480px){
  .hh-h1{font-size:28px}
  .hh-hero-actions{gap:16px}
  .hh-hero-actions .hh-btn{width:100%}
  .hh-chip{font-size:12px;padding:7px 12px}
  .hh-faq-q{font-size:15px;padding:14px 18px}
  .hh-faq-a p{padding:0 18px 18px}
  .hh-clip-card{flex:0 0 84%}
}

/* roulang page: article */
:root{
  --hh-primary:#1B5FA8;
  --hh-primary-dark:#0F3F76;
  --hh-primary-soft:#EAF2FC;
  --hh-accent:#C98A2E;
  --hh-success:#2E8B7A;
  --hh-warn:#C0522F;
  --hh-bg:#F6F8FB;
  --hh-band:#EEF3F9;
  --hh-surface:#FFFFFF;
  --hh-text:#0E1B2B;
  --hh-text-2:#46586E;
  --hh-text-3:#7C8DA1;
  --hh-border:#E3EAF3;
  --hh-line:#EDF2F8;
  --hh-radius-sm:10px;
  --hh-radius-btn:12px;
  --hh-radius-pill:999px;
  --hh-radius-card:18px;
  --hh-radius-lg:24px;
  --hh-radius-img:14px;
  --hh-shadow-sm:0 2px 8px rgba(15,63,118,.06);
  --hh-shadow-md:0 10px 28px rgba(15,63,118,.10);
  --hh-shadow-lg:0 20px 48px rgba(15,63,118,.14);
  --hh-space-section:96px;
  --hh-header-h:80px;
  --hh-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--hh-font);
  font-size:16px;
  line-height:1.8;
  color:var(--hh-text);
  background:var(--hh-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
ul,ol{padding-left:1.2em}
:focus-visible{outline:2px solid var(--hh-primary);outline-offset:3px;border-radius:6px}
.hh-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.hh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1px solid transparent;border-radius:var(--hh-radius-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  transition:background-color .24s ease,color .24s ease,border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.hh-btn-primary{background:var(--hh-primary);color:#fff;box-shadow:var(--hh-shadow-sm)}
.hh-btn-primary:hover{background:var(--hh-primary-dark);box-shadow:var(--hh-shadow-md);transform:translateY(-1px)}
.hh-btn-primary:active{transform:translateY(0);box-shadow:var(--hh-shadow-sm)}
.hh-btn-ghost{background:#fff;color:var(--hh-primary);border-color:var(--hh-border);box-shadow:var(--hh-shadow-sm)}
.hh-btn-ghost:hover{border-color:var(--hh-primary);background:var(--hh-primary-soft);box-shadow:var(--hh-shadow-md)}
.hh-btn-line{background:transparent;color:var(--hh-primary-dark);border-color:rgba(27,95,168,.34)}
.hh-btn-line:hover{background:rgba(27,95,168,.08);border-color:var(--hh-primary)}
.hh-btn-sm{height:38px;padding:0 18px;font-size:14px}
.hh-link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--hh-primary);font-size:14px;font-weight:600;
  transition:gap .24s ease,color .24s ease;
}
.hh-link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hh-link-arrow:hover{gap:10px;color:var(--hh-primary-dark)}

/* ---------- 导航 ---------- */
.hh-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:var(--hh-shadow-md);
  transition:background-color .28s cubic-bezier(.4,0,.2,1),border-color .28s,box-shadow .28s,height .28s;
}
.hh-header.is-scrolled{background:rgba(255,255,255,.96);border-bottom-color:var(--hh-border);box-shadow:var(--hh-shadow-sm)}
.hh-nav{display:flex;align-items:center;gap:28px;height:var(--hh-header-h);transition:height .28s cubic-bezier(.4,0,.2,1)}
.hh-header.is-scrolled .hh-nav{height:64px}
.hh-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.hh-logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--hh-primary),var(--hh-primary-dark));
  box-shadow:var(--hh-shadow-sm);flex-shrink:0;
}
.hh-logo-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hh-logo-text{display:flex;flex-direction:column;line-height:1.15}
.hh-logo-text b{font-size:16px;font-weight:700;color:var(--hh-text);letter-spacing:.01em}
.hh-logo-text i{font-style:normal;font-size:12px;color:var(--hh-text-3);letter-spacing:.14em}
.hh-nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.hh-nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--hh-radius-pill);
  font-size:15px;font-weight:500;color:var(--hh-text-2);
  transition:color .22s ease,background-color .22s ease;
}
.hh-nav-links a:hover{color:var(--hh-primary-dark);background:rgba(27,95,168,.08)}
.hh-nav-links a.is-active{color:var(--hh-primary-dark);font-weight:600;background:var(--hh-primary-soft)}
.hh-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.hh-icon-btn{
  width:40px;height:40px;border-radius:var(--hh-radius-pill);border:1px solid var(--hh-border);
  background:rgba(255,255,255,.86);display:grid;place-items:center;color:var(--hh-text-2);
  transition:color .22s,border-color .22s,background-color .22s,box-shadow .22s;
}
.hh-icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.hh-icon-btn:hover{color:var(--hh-primary);border-color:var(--hh-primary);background:#fff;box-shadow:var(--hh-shadow-sm)}
.hh-burger{display:none;width:42px;height:42px;border-radius:var(--hh-radius-btn);border:1px solid var(--hh-border);background:#fff;padding:0}
.hh-burger span{display:block;width:18px;height:2px;margin:3px auto;border-radius:2px;background:var(--hh-text-2);transition:transform .24s,opacity .24s}
.hh-drawer{
  position:fixed;inset:0;z-index:70;background:rgba(255,255,255,.98);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  padding:96px 24px 24px;display:none;flex-direction:column;
}
.hh-drawer.is-open{display:flex}
.hh-drawer-inner{display:flex;flex-direction:column;gap:20px;height:100%}
.hh-drawer-title{font-size:12px;letter-spacing:.16em;color:var(--hh-text-3);text-transform:uppercase}
.hh-drawer-group{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid var(--hh-line);padding-bottom:20px}
.hh-drawer-group a{padding:14px 12px;border-radius:var(--hh-radius-btn);font-size:17px;font-weight:600;color:var(--hh-text)}
.hh-drawer-group a.is-active{color:var(--hh-primary-dark);background:var(--hh-primary-soft)}
.hh-drawer-cta{margin-top:auto;width:100%;height:52px}
.hh-drawer-close{position:absolute;top:24px;right:20px}

/* ---------- 页面头部 / 面包屑 ---------- */
.hh-page-head{padding:140px 0 8px;background:linear-gradient(180deg,var(--hh-band),var(--hh-bg))}
.hh-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--hh-text-3);margin-bottom:22px}
.hh-crumb a{color:var(--hh-text-3);transition:color .22s}
.hh-crumb a:hover{color:var(--hh-primary)}
.hh-crumb-sep{color:#B9C6D6}
.hh-crumb-cat{color:var(--hh-text-2)}
.hh-crumb-cur{color:var(--hh-text);font-weight:500;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 布局 ---------- */
.hh-main{padding:8px 0 var(--hh-space-section)}
.hh-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.hh-article{min-width:0}

/* ---------- 文章头 ---------- */
.hh-article-head{max-width:780px;margin:0 auto}
.hh-tagline{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--hh-radius-pill);
  background:var(--hh-primary-soft);color:var(--hh-primary-dark);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.hh-tagline::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hh-accent)}
.hh-article-head h1{
  font-size:clamp(28px,3.6vw,42px);font-weight:700;line-height:1.32;letter-spacing:-.01em;
  margin:18px 0 20px;color:var(--hh-text);
}
.hh-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:var(--hh-text-3)}
.hh-meta-item{display:inline-flex;align-items:center;gap:7px}
.hh-meta-item svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.hh-meta-item b{color:var(--hh-text-2);font-weight:600}
.hh-head-divider{height:1px;background:var(--hh-line);max-width:780px;margin:26px auto 34px}

/* ---------- 正文排版 ---------- */
.hh-article-body{max-width:780px;margin:0 auto;font-size:17px;line-height:1.85;color:var(--hh-text-2)}
.hh-article-body>*+*{margin-top:1.1em}
.hh-article-body p{margin:0 0 1.1em}
.hh-article-body h2{
  position:relative;font-size:26px;font-weight:700;line-height:1.45;color:var(--hh-text);
  margin:34px 0 16px;padding-left:16px;scroll-margin-top:96px;
}
.hh-article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--hh-primary);
}
.hh-article-body h3{font-size:20px;font-weight:600;color:var(--hh-text);margin:28px 0 12px;scroll-margin-top:96px}
.hh-article-body h4{font-size:17px;font-weight:600;color:var(--hh-text);margin:22px 0 10px}
.hh-article-body a{color:var(--hh-primary);border-bottom:1px solid rgba(27,95,168,.35);transition:color .2s,border-color .2s}
.hh-article-body a:hover{color:var(--hh-primary-dark);border-color:var(--hh-primary-dark)}
.hh-article-body strong{color:var(--hh-text);font-weight:600}
.hh-article-body ul,.hh-article-body ol{margin:0 0 1.1em;padding-left:1.5em}
.hh-article-body li{margin:6px 0}
.hh-article-body li::marker{color:var(--hh-primary)}
.hh-article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--hh-primary);
  background:var(--hh-primary-soft);border-radius:0 var(--hh-radius-sm) var(--hh-radius-sm) 0;
  color:var(--hh-text-2);
}
.hh-article-body blockquote p:last-child{margin-bottom:0}
.hh-article-body img{border-radius:var(--hh-radius-img);margin:22px auto;box-shadow:var(--hh-shadow-sm)}
.hh-article-body figure{margin:24px 0}
.hh-article-body figcaption{font-size:13px;color:var(--hh-text-3);text-align:center;margin-top:10px;line-height:1.6}
.hh-article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;
  display:block;overflow-x:auto;border-radius:var(--hh-radius-sm);
}
.hh-article-body thead th{
  background:var(--hh-primary-soft);color:var(--hh-primary-dark);font-weight:600;text-align:left;
  padding:12px 16px;border-bottom:1px solid var(--hh-border);white-space:nowrap;
}
.hh-article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--hh-line);color:var(--hh-text-2)}
.hh-article-body tbody tr:nth-child(even){background:#FAFCFE}
.hh-article-body hr{border:0;height:1px;background:var(--hh-line);margin:30px 0}
.hh-article-body code{
  font-size:14px;background:var(--hh-band);color:var(--hh-primary-dark);
  padding:2px 7px;border-radius:6px;font-family:ui-monospace,Menlo,Consolas,monospace;
}

/* ---------- 侧栏 ---------- */
.hh-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.hh-side-card{
  background:var(--hh-surface);border:1px solid var(--hh-border);border-radius:var(--hh-radius-card);
  box-shadow:var(--hh-shadow-sm);padding:20px;
}
.hh-side-title{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700;color:var(--hh-text);margin-bottom:14px}
.hh-side-title span{font-size:12px;color:var(--hh-text-3);font-weight:500}
.hh-toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
.hh-toc-list a{
  display:block;padding:8px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  font-size:14px;color:var(--hh-text-2);line-height:1.5;transition:color .2s,background-color .2s,border-color .2s;
}
.hh-toc-list a:hover{color:var(--hh-primary);background:var(--hh-band)}
.hh-toc-list a.is-active{color:var(--hh-primary-dark);background:var(--hh-primary-soft);border-left-color:var(--hh-primary);font-weight:600}
.hh-hot-list{display:flex;flex-direction:column;gap:12px}
.hh-hot-list a{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--hh-text-2);line-height:1.6;transition:color .2s}
.hh-hot-list a:hover{color:var(--hh-primary)}
.hh-hot-num{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  background:var(--hh-band);color:var(--hh-primary-dark);font-size:12px;font-weight:700;margin-top:2px;
}
.hh-hot-list a:first-child .hh-hot-num{background:var(--hh-accent);color:#fff}
.hh-side-cta{background:linear-gradient(150deg,var(--hh-primary),var(--hh-primary-dark));border:none;color:#fff;box-shadow:var(--hh-shadow-md)}
.hh-side-cta h3{font-size:17px;font-weight:700;margin-bottom:8px}
.hh-side-cta p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.85);margin-bottom:16px}
.hh-side-cta .hh-btn{width:100%;background:#fff;color:var(--hh-primary-dark);box-shadow:none}
.hh-side-cta .hh-btn:hover{background:var(--hh-primary-soft)}

/* ---------- 文末模块 ---------- */
.hh-tags{display:flex;flex-wrap:wrap;gap:10px;max-width:780px;margin:40px auto 0}
.hh-chip{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--hh-radius-pill);
  background:var(--hh-band);color:var(--hh-primary-dark);font-size:12.5px;font-weight:600;
  transition:background-color .2s,color .2s,box-shadow .2s;
}
.hh-chip:hover{background:var(--hh-primary-soft);color:var(--hh-primary);box-shadow:var(--hh-shadow-sm)}
.hh-continue{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:780px;margin:36px auto 0}
.hh-continue a{
  background:var(--hh-surface);border:1px solid var(--hh-border);border-radius:var(--hh-radius-card);
  padding:18px 20px;box-shadow:var(--hh-shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.hh-continue a:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-md);border-color:rgba(27,95,168,.3)}
.hh-continue span{display:block;font-size:12px;letter-spacing:.1em;color:var(--hh-text-3);margin-bottom:8px}
.hh-continue strong{display:block;font-size:15.5px;font-weight:600;color:var(--hh-text);line-height:1.6}

.hh-related{margin-top:var(--hh-space-section)}
.hh-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.hh-sec-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em}
.hh-sec-head p{font-size:14.5px;color:var(--hh-text-3);margin-top:8px}
.hh-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hh-card{
  background:var(--hh-surface);border:1px solid var(--hh-border);border-radius:var(--hh-radius-card);
  box-shadow:var(--hh-shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.hh-card:hover{transform:translateY(-4px);box-shadow:var(--hh-shadow-lg);border-color:rgba(27,95,168,.24)}
.hh-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--hh-band)}
.hh-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hh-card:hover .hh-card-media img{transform:scale(1.04)}
.hh-badge{
  position:absolute;top:12px;left:12px;height:26px;padding:0 10px;border-radius:var(--hh-radius-pill);
  background:rgba(255,255,255,.9);color:var(--hh-primary-dark);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
}
.hh-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.hh-card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--hh-text)}
.hh-card-body p{font-size:14px;line-height:1.75;color:var(--hh-text-3);flex:1}
.hh-card-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--hh-text-3);border-top:1px solid var(--hh-line);padding-top:12px}

/* ---------- 空态 / 骨架 ---------- */
.hh-empty{
  max-width:780px;margin:0 auto;padding:56px 28px;text-align:center;
  background:var(--hh-surface);border:1px dashed var(--hh-border);border-radius:var(--hh-radius-lg);
}
.hh-empty svg{width:44px;height:44px;fill:none;stroke:var(--hh-primary);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 16px}
.hh-empty h2{font-size:22px;font-weight:700;margin-bottom:10px}
.hh-empty p{font-size:15px;color:var(--hh-text-3);margin-bottom:22px}
.hh-skeleton{min-height:220px;border-radius:var(--hh-radius-card);background:linear-gradient(90deg,#EEF3F9 25%,#F7FAFD 37%,#EEF3F9 63%);background-size:400% 100%;animation:hhShine 1.4s ease infinite}
@keyframes hhShine{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- CTA 带 ---------- */
.hh-cta-wrap{padding:0 0 var(--hh-space-section)}
.hh-cta{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--hh-primary-soft);border:1px solid rgba(27,95,168,.14);
  border-radius:20px;padding:36px 40px;box-shadow:var(--hh-shadow-sm);
}
.hh-cta h2{font-size:26px;font-weight:700;color:var(--hh-primary-dark);letter-spacing:-.01em}
.hh-cta p{font-size:15px;color:var(--hh-text-2);margin-top:8px}
.hh-cta-actions{display:flex;gap:14px;flex-shrink:0}

/* ---------- 页脚 ---------- */
.hh-footer{background:#fff;border-top:1px solid var(--hh-border);padding-top:64px}
.hh-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:52px}
.hh-footer-brand p{font-size:14px;line-height:1.8;color:var(--hh-text-3);margin-top:16px;max-width:340px}
.hh-footer-col h3{font-size:15px;font-weight:700;color:var(--hh-text);margin-bottom:16px}
.hh-footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.hh-footer-col li{font-size:14px;color:var(--hh-text-3);line-height:1.7}
.hh-footer-col a{font-size:14px;color:var(--hh-text-3);transition:color .2s}
.hh-footer-col a:hover{color:var(--hh-primary)}
.hh-footer-bottom{border-top:1px solid var(--hh-line);background:var(--hh-band)}
.hh-footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:13px;color:var(--hh-text-3);
}

/* ---------- 动效 ---------- */
.hh-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out}
.hh-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .hh-reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hh-layout{grid-template-columns:minmax(0,1fr) 290px;gap:36px}
  :root{--hh-space-section:84px}
}
@media (max-width:1023px){
  .hh-nav-links{display:none}
  .hh-burger{display:inline-block}
  .hh-nav-cta{display:none}
  .hh-layout{grid-template-columns:minmax(0,1fr)}
  .hh-sidebar{position:static;order:2;margin-top:8px}
  .hh-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hh-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .hh-container{padding:0 16px}
  :root{--hh-space-section:60px;--hh-header-h:68px}
  .hh-page-head{padding:112px 0 4px}
  .hh-article-head h1{font-size:26px;margin:14px 0 16px}
  .hh-article-body{font-size:16.5px;line-height:1.8}
  .hh-article-body h2{font-size:22px;margin:28px 0 14px}
  .hh-article-body h3{font-size:18px}
  .hh-crumb-cur{max-width:220px}
  .hh-continue{grid-template-columns:1fr}
  .hh-related-grid{grid-template-columns:1fr}
  .hh-cta{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:20px}
  .hh-cta-actions{width:100%}
  .hh-cta-actions .hh-btn{flex:1}
  .hh-footer-grid{grid-template-columns:1fr;gap:28px}
  .hh-footer-bottom-inner{flex-direction:column;align-items:flex-start;padding:18px 16px}
  .hh-sec-head{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:480px){
  .hh-article-body{font-size:16px}
  .hh-btn{height:44px;padding:0 18px;font-size:14px}
  .hh-meta{gap:8px 16px;font-size:13px}
}

/* roulang page: category1 */
:root{
  --hh-primary:#1B5FA8;
  --hh-primary-dark:#0F3F76;
  --hh-primary-soft:#EAF2FC;
  --hh-accent:#C98A2E;
  --hh-green:#2E8B7A;
  --hh-warn:#C0522F;
  --hh-bg:#F6F8FB;
  --hh-alt:#EEF3F9;
  --hh-surface:#FFFFFF;
  --hh-text:#0E1B2B;
  --hh-text-2:#46586E;
  --hh-text-3:#7C8DA1;
  --hh-border:#E3EAF3;
  --hh-line:#EDF2F8;
  --hh-radius-sm:10px;
  --hh-radius-btn:12px;
  --hh-radius-img:14px;
  --hh-radius-card:18px;
  --hh-radius-lg:24px;
  --hh-radius-pill:999px;
  --hh-shadow-sm:0 2px 8px rgba(15,63,118,.06);
  --hh-shadow-md:0 10px 28px rgba(15,63,118,.10);
  --hh-shadow-lg:0 20px 48px rgba(15,63,118,.14);
  --hh-container:1200px;
  --hh-space:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--hh-text);
  background:var(--hh-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--hh-primary);outline-offset:2px;border-radius:6px;}
::selection{background:var(--hh-primary-soft);color:var(--hh-primary-dark);}

.hh-container{width:100%;max-width:var(--hh-container);margin:0 auto;padding:0 24px;}
.hh-section{padding:var(--hh-space) 0;}
.hh-section--alt{background:var(--hh-alt);}
.hh-section--tight{padding-top:64px;}
.hh-sec-head{max-width:760px;margin-bottom:40px;}
.hh-sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;letter-spacing:.2px;}
.hh-sec-head p{margin-top:12px;color:var(--hh-text-2);font-size:16px;}
.hh-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;
  color:var(--hh-primary);background:var(--hh-primary-soft);
  padding:6px 12px;border-radius:var(--hh-radius-pill);margin-bottom:14px;
}
.hh-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hh-accent);}

/* ============ header ============ */
.hh-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:var(--hh-shadow-md);
  transition:background .28s cubic-bezier(.4,0,.2,1),box-shadow .28s cubic-bezier(.4,0,.2,1),border-color .28s;
}
.hh-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--hh-border);
  box-shadow:var(--hh-shadow-sm);
}
.hh-nav{
  display:flex;align-items:center;gap:24px;
  height:80px;transition:height .28s cubic-bezier(.4,0,.2,1);
}
.hh-header.is-scrolled .hh-nav{height:64px;}
.hh-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.hh-logo-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--hh-primary),var(--hh-primary-dark));
  box-shadow:var(--hh-shadow-sm);
}
.hh-logo-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.hh-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.hh-logo-text b{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--hh-text);}
.hh-logo-text i{font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--hh-primary);}
.hh-nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;}
.hh-nav-links a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:var(--hh-radius-pill);
  font-size:15px;color:var(--hh-text-2);
  transition:color .2s,background .2s;
}
.hh-nav-links a:hover{color:var(--hh-primary-dark);background:var(--hh-primary-soft);}
.hh-nav-links a.is-active{color:var(--hh-primary-dark);font-weight:600;background:var(--hh-primary-soft);}
.hh-nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--hh-accent);
}
.hh-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.hh-icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--hh-border);
  background:rgba(255,255,255,.7);display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.hh-icon-btn svg{width:19px;height:19px;fill:none;stroke:var(--hh-text-2);stroke-width:1.7;stroke-linecap:round;}
.hh-icon-btn:hover{border-color:var(--hh-primary);box-shadow:var(--hh-shadow-sm);transform:translateY(-1px);}
.hh-icon-btn:hover svg{stroke:var(--hh-primary);}
.hh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--hh-radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
}
.hh-btn-primary{background:var(--hh-primary);color:#fff;box-shadow:var(--hh-shadow-sm);}
.hh-btn-primary:hover{background:var(--hh-primary-dark);box-shadow:var(--hh-shadow-md);transform:translateY(-2px);}
.hh-btn-primary:active{transform:translateY(0);box-shadow:var(--hh-shadow-sm);}
.hh-btn-ghost{background:rgba(255,255,255,.85);color:var(--hh-primary-dark);border-color:var(--hh-border);}
.hh-btn-ghost:hover{border-color:var(--hh-primary);background:#fff;box-shadow:var(--hh-shadow-sm);transform:translateY(-2px);}
.hh-btn:disabled,.hh-btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.hh-nav-cta{height:42px;padding:0 20px;}
.hh-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--hh-border);background:rgba(255,255,255,.7);flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.hh-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--hh-text);transition:transform .25s,opacity .25s;}
.hh-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hh-burger.is-open span:nth-child(2){opacity:0;}
.hh-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* drawer */
.hh-drawer{
  position:fixed;inset:0;z-index:99;background:#fff;
  padding:96px 24px 32px;display:flex;flex-direction:column;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.hh-drawer.is-open{opacity:1;transform:none;pointer-events:auto;}
.hh-drawer-group{margin-bottom:20px;}
.hh-drawer-group h3{font-size:12px;letter-spacing:.16em;color:var(--hh-text-3);font-weight:600;margin-bottom:10px;}
.hh-drawer-group a{display:block;padding:14px 16px;border-radius:var(--hh-radius-btn);font-size:16px;color:var(--hh-text);border:1px solid var(--hh-border);margin-bottom:8px;background:var(--hh-surface);}
.hh-drawer-group a.is-active{color:var(--hh-primary-dark);background:var(--hh-primary-soft);border-color:var(--hh-primary-soft);font-weight:600;}
.hh-drawer-cta{margin-top:auto;width:100%;height:50px;}

/* ============ hero (矮版) ============ */
.hh-hero-sm{
  position:relative;overflow:hidden;isolation:isolate;
  padding:132px 0 48px;min-height:280px;
  background-image:url("/assets/images/coverpic/cover-1.webp");
  background-size:cover;background-position:center;
}
.hh-hero-sm::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.86));
}
.hh-hero-sm::after{
  content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;z-index:-1;
  border-radius:50%;background:radial-gradient(circle,rgba(27,95,168,.14),rgba(27,95,168,0) 70%);
}
.hh-hero-sm h1{
  font-size:clamp(26px,3.4vw,38px);font-weight:700;line-height:1.35;letter-spacing:.2px;
  max-width:820px;
}
.hh-hero-sm .hh-hero-lead{margin-top:14px;max-width:680px;color:var(--hh-text-2);font-size:16px;}
.hh-breadcrumb{margin-bottom:16px;font-size:14px;color:var(--hh-text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.hh-breadcrumb a{color:var(--hh-text-3);transition:color .2s;}
.hh-breadcrumb a:hover{color:var(--hh-primary);}
.hh-breadcrumb .sep{color:var(--hh-border);}
.hh-breadcrumb .now{color:var(--hh-text);font-weight:600;}

/* anchor nav */
.hh-anchor-wrap{
  position:sticky;top:64px;z-index:80;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hh-border);
}
.hh-anchor{
  display:flex;gap:8px;overflow-x:auto;padding:12px 0;
  scrollbar-width:none;
}
.hh-anchor::-webkit-scrollbar{display:none;}
.hh-anchor a{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--hh-radius-pill);
  font-size:14px;color:var(--hh-text-2);border:1px solid var(--hh-border);background:#fff;
  transition:color .2s,border-color .2s,background .2s;
}
.hh-anchor a:hover{color:var(--hh-primary-dark);border-color:var(--hh-primary);}
.hh-anchor a.is-current{color:#fff;background:var(--hh-primary);border-color:var(--hh-primary);font-weight:600;}

/* ============ split block ============ */
.hh-split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.hh-split--rev{grid-template-columns:7fr 5fr;}
.hh-figure{
  position:relative;border-radius:var(--hh-radius-lg);overflow:hidden;
  box-shadow:var(--hh-shadow-md);background:var(--hh-primary-soft);
  aspect-ratio:4/3;
}
.hh-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.hh-figure:hover img{transform:scale(1.04);}
.hh-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,rgba(14,27,43,0),rgba(14,27,43,.72));
}
.hh-body-text{color:var(--hh-text-2);font-size:16.5px;}
.hh-body-text p + p{margin-top:14px;}
.hh-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hh-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--hh-radius-pill);
  font-size:13px;font-weight:600;color:var(--hh-primary-dark);
  background:var(--hh-primary-soft);border:1px solid #D8E7F8;
}
.hh-chip--accent{color:#8a5c14;background:#FBF2E2;border-color:#F0DFC2;}
.hh-inline-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:22px;
  font-size:15px;font-weight:600;color:var(--hh-primary);
  border-bottom:1px dashed rgba(27,95,168,.45);padding-bottom:2px;
  transition:color .2s,border-color .2s,gap .2s;
}
.hh-inline-link:hover{color:var(--hh-primary-dark);border-color:var(--hh-primary-dark);gap:10px;}

/* ============ 编号清单 ============ */
.hh-numlist{display:grid;gap:0;border-top:1px solid var(--hh-line);}
.hh-numlist li{
  display:grid;grid-template-columns:96px 1fr;gap:24px;
  padding:26px 18px;border-bottom:1px solid var(--hh-line);
  border-radius:var(--hh-radius-card);
  transition:background .24s,transform .24s,box-shadow .24s;
}
.hh-numlist li:hover{background:#F9FBFE;box-shadow:var(--hh-shadow-sm);transform:translateY(-2px);}
.hh-num{
  font-size:34px;font-weight:700;line-height:1;color:rgba(27,95,168,.22);
  letter-spacing:.04em;
}
.hh-numlist h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.hh-numlist p{color:var(--hh-text-2);font-size:16px;max-width:70ch;}

/* ============ 步骤条 ============ */
.hh-steps{
  position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:16px;
}
.hh-steps::before{
  content:"";position:absolute;left:22px;right:22px;top:22px;height:2px;
  background:linear-gradient(90deg,var(--hh-primary-soft),#D8E7F8,var(--hh-primary-soft));
}
.hh-step{position:relative;padding-top:0;}
.hh-step-dot{
  position:relative;z-index:1;
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--hh-primary-dark);
  background:#fff;border:2px solid #D8E7F8;box-shadow:var(--hh-shadow-sm);
}
.hh-step:nth-child(4) .hh-step-dot{border-color:var(--hh-accent);color:#8a5c14;}
.hh-step h3{font-size:19px;font-weight:600;margin:16px 0 8px;}
.hh-step p{color:var(--hh-text-2);font-size:15.5px;}

/* ============ 对照面板 ============ */
.hh-compare{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.hh-panel{
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-card);padding:28px 26px;box-shadow:var(--hh-shadow-sm);
  transition:box-shadow .24s,transform .24s;
}
.hh-panel:hover{box-shadow:var(--hh-shadow-md);transform:translateY(-4px);}
.hh-panel h3{font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.hh-panel h3 .dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto;}
.hh-panel--good h3 .dot{background:var(--hh-green);}
.hh-panel--care h3 .dot{background:var(--hh-warn);}
.hh-panel li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:15.5px;color:var(--hh-text-2);line-height:1.75;
}
.hh-panel li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--hh-primary-soft);border:1px solid #CFE1F6;
}
.hh-panel--good li::before{background:#E4F3EF;border-color:#BFE3DA;}
.hh-panel--care li::before{background:#FBE9E3;border-color:#F0C9BC;}
.hh-panel li:last-child{margin-bottom:0;}
.hh-note{
  margin-top:24px;display:flex;gap:14px;align-items:flex-start;
  background:var(--hh-primary-soft);border:1px solid #D8E7F8;
  border-radius:var(--hh-radius-card);padding:18px 20px;font-size:15px;color:var(--hh-primary-dark);
}
.hh-note b{font-weight:700;}

/* ============ FAQ ============ */
.hh-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.hh-faq-item{
  background:var(--hh-surface);border:1px solid var(--hh-border);
  border-radius:var(--hh-radius-card);box-shadow:var(--hh-shadow-sm);
  overflow:hidden;position:relative;transition:box-shadow .24s,border-color .24s;
  align-self:start;
}
.hh-faq-item:hover{box-shadow:var(--hh-shadow-md);}
.hh-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--hh-primary);transform:scaleY(0);transform-origin:top;
  transition:transform .24s ease;
}
.hh-faq-item.is-open{border-color:#D8E7F8;}
.hh-faq-item.is-open::before{transform:scaleY(1);}
.hh-faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-align:left;font-size:16.5px;font-weight:600;color:var(--hh-text);
}
.hh-faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto;}
.hh-faq-icon::before,.hh-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--hh-primary);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .24s ease;
}
.hh-faq-icon::before{width:14px;height:2px;}
.hh-faq-icon::after{width:2px;height:14px;}
.hh-faq-item.is-open .hh-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.hh-faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .24s ease;
}
.hh-faq-item.is-open .hh-faq-a{grid-template-rows:1fr;}
.hh-faq-a-inner{overflow:hidden;}
.hh-faq-a p{
  padding:0 20px 20px;color:var(--hh-text-2);font-size:15.5px;line-height:1.8;
}

/* ============ CTA band ============ */
.hh-cta-band{
  background:linear-gradient(120deg,var(--hh-primary-soft),#F4F8FE);
  border:1px solid #D8E7F8;border-radius:20px;
  padding:38px 40px;display:flex;align-items:center;gap:32px;justify-content:space-between;
  box-shadow:var(--hh-shadow-sm);
}
.hh-cta-band h2{font-size:clamp(22px,2.2vw,28px);font-weight:700;line-height:1.4;}
.hh-cta-band p{margin-top:10px;color:var(--hh-text-2);font-size:16px;max-width:56ch;}
.hh-cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ============ footer ============ */
.hh-footer{background:var(--hh-text);color:#C9D6E4;margin-top:var(--hh-space);}
.hh-footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 24px 40px;
}
.hh-footer .hh-logo-text b{color:#fff;}
.hh-footer .hh-logo-text i{color:#8FB8E2;}
.hh-footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;color:#9FB2C6;max-width:34ch;}
.hh-footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.hh-footer-col li{margin-bottom:10px;font-size:14.5px;color:#9FB2C6;}
.hh-footer-col a{color:#9FB2C6;transition:color .2s;}
.hh-footer-col a:hover{color:#fff;}
.hh-footer-bottom{border-top:1px solid rgba(255,255,255,.1);}
.hh-footer-bottom-inner{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;font-size:13.5px;color:#8296AC;
}

/* ============ states ============ */
.hh-skeleton{
  border-radius:var(--hh-radius-card);
  background:linear-gradient(90deg,#EDF2F8 25%,#F6F8FB 37%,#EDF2F8 63%);
  background-size:400% 100%;animation:hh-shimmer 1.4s ease infinite;min-height:120px;
}
@keyframes hh-shimmer{0%{background-position:100% 50%;}100%{background-position:0 50%;}}
.hh-empty{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:48px 24px;text-align:center;color:var(--hh-text-3);
  background:var(--hh-surface);border:1px dashed var(--hh-border);border-radius:var(--hh-radius-card);
}
.hh-empty svg{width:38px;height:38px;fill:none;stroke:var(--hh-text-3);stroke-width:1.5;}
.hh-empty p{font-size:15px;}

/* reveal */
.hh-js .hh-reveal{opacity:0;transform:translateY(12px);}
.hh-js .hh-reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .42s ease-out,transform .42s ease-out;
}

/* ============ responsive ============ */
@media (max-width:1279px){
  .hh-container{padding:0 22px;}
  .hh-split{gap:40px;}
  .hh-nav-links{margin-left:0;}
}
@media (max-width:1023px){
  .hh-nav-links{display:none;}
  .hh-burger{display:flex;}
  .hh-nav-cta{display:none;}
  .hh-split,.hh-split--rev{grid-template-columns:1fr;gap:28px;}
  .hh-split--rev .hh-figure{order:2;}
  .hh-steps{grid-template-columns:repeat(2,1fr);gap:28px 24px;}
  .hh-steps::before{display:none;}
  .hh-faq{grid-template-columns:1fr;}
  .hh-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hh-cta-band{flex-direction:column;align-items:flex-start;gap:24px;}
}
@media (max-width:767px){
  :root{--hh-space:60px;}
  body{font-size:16px;}
  .hh-container{padding:0 16px;}
  .hh-hero-sm{padding:118px 0 40px;}
  .hh-anchor-wrap{top:60px;}
  .hh-numlist li{grid-template-columns:1fr;gap:10px;padding:22px 14px;}
  .hh-num{font-size:26px;}
  .hh-steps{grid-template-columns:1fr;}
  .hh-compare{grid-template-columns:1fr;}
  .hh-cta-band{padding:28px 22px;border-radius:20px;}
  .hh-cta-actions{width:100%;flex-direction:column;}
  .hh-cta-actions .hh-btn{width:100%;}
  .hh-footer-grid{grid-template-columns:1fr;padding:48px 16px 28px;}
  .hh-footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:6px;padding:18px 16px;}
  .hh-drawer{padding:88px 16px 24px;}
}
@media (max-width:480px){
  .hh-hero-sm h1{font-size:26px;}
  .hh-sec-head h2{font-size:22px;}
  .hh-panel{padding:22px 18px;}
  .hh-faq-q{font-size:15.5px;}
  .hh-logo-text b{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .hh-js .hh-reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
:root{
  --hh-primary:#1B5FA8;
  --hh-primary-dark:#0F3F76;
  --hh-primary-soft:#EAF2FC;
  --hh-accent:#C98A2E;
  --hh-green:#2E8B7A;
  --hh-warn:#C0522F;
  --hh-bg:#F6F8FB;
  --hh-band:#EEF3F9;
  --hh-surface:#FFFFFF;
  --hh-text:#0E1B2B;
  --hh-text-2:#46586E;
  --hh-text-3:#7C8DA1;
  --hh-border:#E3EAF3;
  --hh-line:#EDF2F8;
  --hh-radius-xs:10px;
  --hh-radius-sm:12px;
  --hh-radius-md:18px;
  --hh-radius-lg:24px;
  --hh-radius-pill:999px;
  --hh-shadow-sm:0 2px 8px rgba(15,63,118,.06);
  --hh-shadow-md:0 10px 28px rgba(15,63,118,.10);
  --hh-shadow-lg:0 20px 48px rgba(15,63,118,.14);
  --hh-section:96px;
  --hh-container:1200px;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--hh-bg);
  color:var(--hh-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
:focus-visible{outline:2px solid var(--hh-primary);outline-offset:2px;border-radius:4px;}
::selection{background:var(--hh-primary-soft);color:var(--hh-primary-dark);}

/* ========== 容器 ========== */
.hh-container{width:100%;max-width:var(--hh-container);margin:0 auto;padding:0 24px;}

/* ========== 通用按钮 / 标签 ========== */
.hh-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--hh-radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .24s ease,color .24s ease,box-shadow .24s ease,transform .24s ease,border-color .24s ease;
  white-space:nowrap;
}
.hh-btn-primary{background:var(--hh-primary);color:#fff;box-shadow:var(--hh-shadow-sm);}
.hh-btn-primary:hover{background:var(--hh-primary-dark);box-shadow:var(--hh-shadow-md);transform:translateY(-2px);}
.hh-btn-primary:active{transform:translateY(0);}
.hh-btn-ghost{background:#fff;color:var(--hh-primary);border-color:var(--hh-border);}
.hh-btn-ghost:hover{border-color:var(--hh-primary);background:var(--hh-primary-soft);}
.hh-btn-sm{height:38px;padding:0 16px;font-size:14px;}
.hh-link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--hh-primary);font-weight:600;font-size:14px;}
.hh-link-arrow svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .24s ease;}
.hh-link-arrow:hover svg{transform:translateX(4px);}

.hh-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--hh-radius-pill);font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--hh-primary-soft);color:var(--hh-primary-dark);
}
.hh-tag-accent{background:rgba(201,138,46,.12);color:#9A6614;}
.hh-tag-green{background:rgba(46,139,122,.12);color:var(--hh-green);}
.hh-tag-warn{background:rgba(192,82,47,.12);color:var(--hh-warn);}

.hh-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--hh-primary);letter-spacing:.06em;
}
.hh-eyebrow::before{content:"";width:22px;height:2px;background:var(--hh-accent);border-radius:2px;}

.hh-section{padding:var(--hh-section) 0;}
.hh-section-alt{background:var(--hh-band);}
.hh-section-head{max-width:760px;margin-bottom:44px;}
.hh-section-head h2{font-size:clamp(24px,2.6vw,30px);letter-spacing:-.01em;}
.hh-section-head p{margin-top:12px;color:var(--hh-text-2);font-size:16px;}

/* ========== 导航 ========== */
.hh-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:var(--hh-shadow-sm);
  transition:background .28s cubic-bezier(.4,0,.2,1),box-shadow .28s cubic-bezier(.4,0,.2,1),border-color .28s ease;
}
.hh-header.is-scrolled{background:rgba(255,255,255,.96);border-bottom:1px solid var(--hh-border);box-shadow:var(--hh-shadow-md);}
.hh-nav{display:flex;align-items:center;gap:28px;height:80px;transition:height .28s cubic-bezier(.4,0,.2,1);}
.hh-header.is-scrolled .hh-nav{height:64px;}
.hh-logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.hh-logo-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(150deg,var(--hh-primary),var(--hh-primary-dark));
  display:flex;align-items:center;justify-content:center;box-shadow:var(--hh-shadow-sm);
}
.hh-logo-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.hh-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.hh-logo-text b{font-size:16px;font-weight:700;letter-spacing:.01em;}
.hh-logo-text i{font-style:normal;font-size:12px;color:var(--hh-text-3);letter-spacing:.14em;}
.hh-nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;}
.hh-nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--hh-radius-pill);
  font-size:15px;color:var(--hh-text-2);transition:color .2s ease,background .2s ease;
}
.hh-nav-links a:hover{color:var(--hh-primary);background:var(--hh-primary-soft);}
.hh-nav-links a.is-active{color:var(--hh-primary-dark);font-weight:600;background:rgba(27,95,168,.09);}
.hh-nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.hh-icon-btn{
  width:40px;height:40px;border-radius:var(--hh-radius-pill);border:1px solid var(--hh-border);
  background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease;
}
.hh-icon-btn svg{width:18px;height:18px;fill:none;stroke:var(--hh-text-2);stroke-width:1.8;stroke-linecap:round;}
.hh-icon-btn:hover{border-color:var(--hh-primary);box-shadow:var(--hh-shadow-sm);}
.hh-icon-btn:hover svg{stroke:var(--hh-primary);}
.hh-burger{
  display:none;width:42px;height:42px;border-radius:var(--hh-radius-sm);
  border:1px solid var(--hh-border);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hh-burger span{width:18px;height:2px;background:var(--hh-text);border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.hh-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hh-burger.is-open span:nth-child(2){opacity:0;}
.hh-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.hh-drawer{
  position:fixed;inset:0;z-index:80;background:#fff;
  padding:104px 24px 32px;display:none;flex-direction:column;gap:26px;
}
.hh-drawer.is-open{display:flex;}
.hh-drawer-group h3{font-size:13px;color:var(--hh-text-3);font-weight:600;letter-spacing:.12em;margin-bottom:10px;}
.hh-drawer-group a{
  display:block;padding:14px 16px;border-radius:var(--hh-radius-sm);
  border:1px solid var(--hh-border);margin-bottom:10px;font-size:16px;font-weight:600;
}
.hh-drawer-group a.is-active{background:var(--hh-primary-soft);border-color:rgba(27,95,168,.3);color:var(--hh-primary-dark);}
.hh-drawer-cta{margin-top:auto;}

/* ========== 分类页矮版 Hero ========== */
.hh-hero-sm{
  position:relative;
  padding:132px 0 52px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.94) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--hh-border);
  overflow:hidden;
}
.hh-hero-sm::after{
  content:"";position:absolute;inset:auto -80px -120px auto;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(27,95,168,.10),rgba(27,95,168,0) 70%);
}
.hh-breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--hh-text-3);flex-wrap:wrap;}
.hh-breadcrumb a{color:var(--hh-text-3);}
.hh-breadcrumb a:hover{color:var(--hh-primary);}
.hh-breadcrumb span.sep{color:#C3CFDD;}
.hh-breadcrumb .current{color:var(--hh-text);font-weight:600;}
.hh-hero-sm h1{
  margin-top:18px;font-size:clamp(27px,3.4vw,40px);font-weight:700;letter-spacing:-.015em;max-width:820px;
}
.hh-hero-lead{margin-top:16px;max-width:720px;color:var(--hh-text-2);font-size:16.5px;}
.hh-hero-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}

/* 锚点子导航 */
.hh-anchor-bar{
  position:sticky;top:64px;z-index:60;background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hh-border);
}
.hh-anchor-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
.hh-anchor-inner::-webkit-scrollbar{display:none;}
.hh-anchor-inner a{
  flex:none;padding:8px 15px;border-radius:var(--hh-radius-pill);font-size:14px;color:var(--hh-text-2);
  border:1px solid var(--hh-border);background:#fff;transition:all .2s ease;
}
.hh-anchor-inner a:hover{color:var(--hh-primary);border-color:var(--hh-primary);background:var(--hh-primary-soft);}
.hh-anchor-inner a.is-active{background:var(--hh-primary);border-color:var(--hh-primary);color:#fff;font-weight:600;}

/* ========== 卡片网格（不等高三列） ========== */
.hh-issue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.hh-issue-col{display:flex;flex-direction:column;gap:24px;}
.hh-card{
  background:var(--hh-surface);border:1px solid var(--hh-border);border-radius:var(--hh-radius-md);
  box-shadow:var(--hh-shadow-sm);overflow:hidden;
  transition:box-shadow .26s ease,transform .26s ease,border-color .26s ease;
}
.hh-card:hover{box-shadow:var(--hh-shadow-md);transform:translateY(-4px);border-color:#D6E2F0;}
.hh-card-body{padding:24px;}
.hh-card-body h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.hh-card-body p{color:var(--hh-text-2);font-size:15px;}
.hh-card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--hh-primary-soft);}
.hh-card-media.tall{aspect-ratio:3/4;}
.hh-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hh-card:hover .hh-card-media img{transform:scale(1.04);}
.hh-card-media .hh-media-tag{position:absolute;top:14px;left:14px;z-index:2;background:rgba(255,255,255,.92);}
.hh-issue-list{margin-top:16px;border-top:1px dashed var(--hh-border);padding-top:14px;}
.hh-issue-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--hh-text-2);margin-bottom:8px;}
.hh-issue-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--hh-accent);opacity:.75;}
.hh-card-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;
  background:var(--hh-primary-soft);color:var(--hh-primary);font-weight:700;font-size:15px;margin-bottom:14px;
}
.hh-card-accent{border-top:3px solid var(--hh-accent);}
.hh-card-blue{border-top:3px solid var(--hh-primary);}

/* ========== 对比表 ========== */
.hh-table-wrap{
  background:#fff;border:1px solid var(--hh-border);border-radius:var(--hh-radius-lg);
  box-shadow:var(--hh-shadow-sm);overflow:hidden;
}
.hh-table-scroll{overflow-x:auto;}
table.hh-table{width:100%;border-collapse:collapse;min-width:720px;font-size:15px;}
table.hh-table thead th{
  background:var(--hh-primary-soft);color:var(--hh-primary-dark);
  text-align:left;font-weight:700;font-size:14.5px;padding:16px 20px;border-bottom:1px solid #D8E5F4;white-space:nowrap;
}
table.hh-table thead th:first-child{color:var(--hh-primary-dark);}
table.hh-table tbody td{padding:16px 20px;border-bottom:1px solid var(--hh-line);color:var(--hh-text-2);vertical-align:top;}
table.hh-table tbody tr:nth-child(even){background:#FAFCFF;}
table.hh-table tbody tr:hover{background:#F4F8FE;}
table.hh-table tbody td:first-child{color:var(--hh-text);font-weight:600;}
.hh-table-note{padding:14px 20px;font-size:13.5px;color:var(--hh-text-3);border-top:1px solid var(--hh-line);background:#FBFCFE;}

/* ========== 排查步骤 ========== */
.hh-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.hh-step{position:relative;background:#fff;border:1px solid var(--hh-border);border-radius:var(--hh-radius-md);padding:26px 22px;box-shadow:var(--hh-shadow-sm);}
.hh-step::after{
  content:"";position:absolute;top:42px;right:-20px;width:20px;height:2px;background:linear-gradient(90deg,var(--hh-border),rgba(227,234,243,0));
}
.hh-step:last-child::after{display:none;}
.hh-step-num{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--hh-primary);color:#fff;font-weight:700;font-size:15px;margin-bottom:16px;box-shadow:0 6px 16px rgba(27,95,168,.22);
}
.hh-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.hh-step p{font-size:14.5px;color:var(--hh-text-2);}

/* ========== 侧置 FAQ ========== */
.hh-faq-layout{display:grid;grid-template-columns:4fr 7fr;gap:40px;align-items:start;}
.hh-faq-aside{position:sticky;top:104px;}
.hh-faq-aside h2{font-size:clamp(23px,2.4vw,28px);}
.hh-faq-aside p{margin-top:14px;color:var(--hh-text-2);font-size:15.5px;}
.hh-aside-card{margin-top:26px;background:#fff;border:1px solid var(--hh-border);border-radius:var(--hh-radius-md);overflow:hidden;box-shadow:var(--hh-shadow-sm);}
.hh-aside-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hh-aside-card .inner{padding:20px;}
.hh-aside-card .inner h3{font-size:16px;margin-bottom:8px;}
.hh-aside-card .inner p{font-size:14px;color:var(--hh-text-2);margin-bottom:16px;}
.hh-faq-list{display:flex;flex-direction:column;gap:14px;}
.hh-faq-item{
  background:#fff;border:1px solid var(--hh-border);border-radius:var(--hh-radius-md);
  box-shadow:var(--hh-shadow-sm);overflow:hidden;position:relative;transition:border-color .24s ease,box-shadow .24s ease;
}
.hh-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--hh-primary);
  transform:scaleY(0);transform-origin:top;transition:transform .24s ease;
}
.hh-faq-item.is-open{border-color:#CFDFF2;box-shadow:var(--hh-shadow-md);}
.hh-faq-item.is-open::before{transform:scaleY(1);}
.hh-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;min-height:56px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--hh-text);
}
.hh-faq-q:hover{background:#F9FBFE;}
.hh-faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;background:var(--hh-primary-soft);color:var(--hh-primary);
  display:flex;align-items:center;justify-content:center;font-size:17px;line-height:1;font-weight:600;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.hh-faq-item.is-open .hh-faq-icon{transform:rotate(45deg);background:var(--hh-primary);color:#fff;}
.hh-faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.hh-faq-a p{padding:0 22px 22px;color:var(--hh-text-2);font-size:15px;}

/* ========== CTA 带 ========== */
.hh-cta{
  background:linear-gradient(120deg,var(--hh-primary-soft) 0%,#F3F8FE 100%);
  border:1px solid #DCE8F6;border-radius:20px;
  padding:38px 40px;display:flex;align-items:center;gap:32px;justify-content:space-between;flex-wrap:wrap;
}
.hh-cta h2{font-size:clamp(21px,2.2vw,26px);}
.hh-cta p{margin-top:10px;color:var(--hh-text-2);font-size:15.5px;max-width:620px;}
.hh-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ========== 提示条 / 空态 ========== */
.hh-notice{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--hh-border);
  border-left:3px solid var(--hh-accent);border-radius:var(--hh-radius-sm);
  padding:18px 20px;box-shadow:var(--hh-shadow-sm);
}
.hh-notice p{font-size:15px;color:var(--hh-text-2);}
.hh-notice strong{color:var(--hh-text);}
.hh-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:#fff;border:1px dashed var(--hh-border);border-radius:var(--hh-radius-md);color:var(--hh-text-3);
}
.hh-empty svg{width:34px;height:34px;stroke:var(--hh-text-3);fill:none;stroke-width:1.4;}
.hh-skeleton{
  height:96px;border-radius:var(--hh-radius-md);
  background:linear-gradient(90deg,#EEF2F7 25%,#F7FAFD 37%,#EEF2F7 63%);
  background-size:400% 100%;animation:hhShine 1.4s ease infinite;
}
@keyframes hhShine{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* ========== 页脚 ========== */
.hh-footer{background:#fff;border-top:1px solid var(--hh-border);margin-top:var(--hh-section);}
.hh-footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-top:64px;padding-bottom:48px;
}
.hh-footer-brand p{margin-top:16px;color:var(--hh-text-2);font-size:14.5px;max-width:330px;}
.hh-footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;}
.hh-footer-col ul li{margin-bottom:10px;}
.hh-footer-col a,.hh-footer-col li{color:var(--hh-text-2);font-size:14.5px;transition:color .2s ease;}
.hh-footer-col a:hover{color:var(--hh-primary);}
.hh-footer-bottom{border-top:1px solid var(--hh-line);padding:20px 0;}
.hh-footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--hh-text-3);}

/* ========== 进入视口动效 ========== */
.hh-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease-out,transform .42s ease-out;}
.hh-reveal.is-in{opacity:1;transform:none;}

/* ========== 响应式 ========== */
@media (max-width:1279px){
  :root{--hh-section:80px;}
  .hh-cta{padding:32px 30px;}
  .hh-faq-layout{gap:30px;}
}
@media (max-width:1023px){
  .hh-nav-links{display:none;}
  .hh-burger{display:flex;}
  .hh-nav-cta{display:none;}
  .hh-issue-grid{grid-template-columns:repeat(2,1fr);}
  .hh-steps{grid-template-columns:repeat(2,1fr);}
  .hh-step::after{display:none;}
  .hh-faq-layout{grid-template-columns:1fr;gap:28px;}
  .hh-faq-aside{position:static;}
  .hh-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--hh-section:60px;}
  .hh-container{padding:0 16px;}
  .hh-hero-sm{padding:112px 0 40px;}
  .hh-issue-grid{grid-template-columns:1fr;}
  .hh-steps{grid-template-columns:1fr;}
  .hh-cta{padding:26px 20px;border-radius:var(--hh-radius-md);}
  .hh-cta-actions{width:100%;}
  .hh-cta-actions .hh-btn{flex:1;}
  .hh-anchor-bar{top:64px;}
  .hh-footer-grid{grid-template-columns:1fr;gap:26px;padding-top:44px;padding-bottom:32px;}
  .hh-footer-bottom-inner{justify-content:center;text-align:center;}
}
@media (max-width:480px){
  body{font-size:15.5px;}
  .hh-hero-sm h1{font-size:26px;}
  .hh-card-body{padding:20px;}
  .hh-faq-q{padding:16px 18px;font-size:15px;}
  .hh-faq-a p{padding:0 18px 18px;}
  .hh-cta-actions .hh-btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .hh-reveal{opacity:1;transform:none;}
}