/* roulang page: index */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-mint:#17B0A0;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-sub:#5B6A82;
  --ly-mute:#8B98AC;
  --ly-r-card:14px;
  --ly-r-hero:20px;
  --ly-r-btn:10px;
  --ly-sh-1:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-sh-2:0 12px 32px rgba(16,24,40,.10);
  --ly-sh-3:0 18px 44px rgba(23,63,168,.18);
  --ly-gap:24px;
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  color:var(--ly-text);
  background:var(--ly-bg);
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ly-brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ly-brand-deep);text-decoration:underline;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ly-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;border-radius:4px;}

.ly-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
.ly-section{padding:80px 0;}
.ly-section-tight{padding:44px 0;}
.ly-sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.ly-sec-head h2{
  font-size:28px;
  line-height:1.3;
}
.ly-sec-head .ly-sec-desc{
  font-size:14px;
  color:var(--ly-sub);
  margin-top:6px;
}
.ly-sec-more{
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.ly-sec-more i{font-size:12px;}

/* ============ 顶部导航 ============ */
.ly-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--ly-line);
  backdrop-filter:blur(8px);
  transition:box-shadow .25s ease,background .25s ease;
}
.ly-header.is-scrolled{
  box-shadow:0 6px 22px rgba(16,24,40,.08);
  background:rgba(255,255,255,.92);
}
.ly-nav{
  height:68px;
  display:flex;
  align-items:center;
  gap:24px;
}
.ly-brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}
.ly-brand:hover{text-decoration:none;}
.ly-brand-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--ly-brand) 0%,#3D74F7 55%,var(--ly-mint) 130%);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(35,87,224,.28);
  flex-shrink:0;
}
.ly-brand-mark svg{width:20px;height:20px;}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.ly-brand-name{
  font-size:16px;
  font-weight:700;
  color:var(--ly-text);
  letter-spacing:-.02em;
}
.ly-brand-sub{
  font-size:11px;
  color:var(--ly-mute);
  letter-spacing:.06em;
}
.ly-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.ly-menu a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  color:var(--ly-sub);
  border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.ly-menu a:hover{
  background:var(--ly-brand-soft);
  color:var(--ly-brand-deep);
  text-decoration:none;
}
.ly-menu a.is-active{
  color:var(--ly-brand);
  font-weight:600;
}
.ly-menu a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:0;
  width:20px;
  height:3px;
  border-radius:3px;
  background:var(--ly-brand);
}
.ly-nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.ly-search{
  display:flex;
  align-items:center;
  height:42px;
  border:1px solid var(--ly-line);
  background:var(--ly-bg);
  border-radius:999px;
  padding:0 6px 0 16px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.ly-search:focus-within{
  border-color:var(--ly-brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(35,87,224,.14);
}
.ly-search input{
  border:0;
  background:transparent;
  outline:none;
  width:150px;
  font-size:14px;
  color:var(--ly-text);
}
.ly-search input::placeholder{color:var(--ly-mute);}
.ly-search button{
  border:0;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--ly-brand);
  color:#fff;
  font-size:13px;
  cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.ly-search button:hover{background:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--ly-r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.ly-btn:hover{text-decoration:none;}
.ly-btn-primary{
  background:var(--ly-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(35,87,224,.24);
}
.ly-btn-primary:hover{
  background:var(--ly-brand-deep);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(35,87,224,.30);
}
.ly-btn-outline{
  background:#fff;
  color:var(--ly-brand);
  border-color:rgba(35,87,224,.38);
}
.ly-btn-outline:hover{
  background:var(--ly-brand-soft);
  color:var(--ly-brand-deep);
  border-color:var(--ly-brand);
  transform:translateY(-2px);
}
.ly-btn-light{
  background:#fff;
  color:var(--ly-brand-deep);
}
.ly-btn-light:hover{
  background:#F0F4FF;
  color:var(--ly-brand-deep);
  transform:translateY(-2px);
}
.ly-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.ly-burger{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--ly-line);
  border-radius:12px;
  background:#fff;
  color:var(--ly-text);
  font-size:17px;
  align-items:center;
  justify-content:center;
}
.ly-offcanvas{
  background:#fff;
  width:min(88vw,360px);
}
.ly-oc-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 20px;
  border-bottom:1px solid var(--ly-line);
}
.ly-oc-body{padding:20px;}
.ly-oc-menu li + li{margin-top:8px;}
.ly-oc-menu a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-radius:12px;
  color:var(--ly-sub);
  font-size:16px;
  background:var(--ly-bg);
}
.ly-oc-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);text-decoration:none;}
.ly-oc-menu a.is-active{background:var(--ly-brand-soft);color:var(--ly-brand);font-weight:600;}
.ly-oc-search{
  display:flex;
  gap:8px;
  margin-bottom:22px;
}
.ly-oc-search input{
  flex:1;
  height:46px;
  border:1px solid var(--ly-line);
  border-radius:12px;
  padding:0 14px;
  font-size:15px;
  outline:none;
  background:var(--ly-bg);
}
.ly-oc-search input:focus{border-color:var(--ly-brand);background:#fff;box-shadow:0 0 0 3px rgba(35,87,224,.14);}

/* ============ Hero ============ */
.ly-hero{
  position:relative;
  border-radius:var(--ly-r-hero);
  overflow:hidden;
  min-height:580px;
  display:flex;
  align-items:center;
  background:#0E1B3D;
  box-shadow:var(--ly-sh-1);
}
.ly-hero-media{
  position:absolute;
  inset:0;
  z-index:0;
}
.ly-hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.ly-hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(11,20,44,.92) 0%,rgba(13,24,52,.78) 42%,rgba(15,27,58,.28) 72%,rgba(20,33,66,.05) 100%);
}
.ly-hero-inner{
  position:relative;
  z-index:1;
  padding:72px 0;
  width:100%;
}
.ly-hero-content{
  max-width:640px;
}
.ly-hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  color:#EAF0FF;
  font-size:13px;
  margin-bottom:20px;
}
.ly-hero-tag .dot{
  width:7px;height:7px;border-radius:50%;background:var(--ly-accent);
  box-shadow:0 0 0 4px rgba(255,122,69,.22);
}
.ly-hero h1{
  font-size:42px;
  line-height:1.26;
  color:#fff;
  margin-bottom:18px;
}
.ly-hero h1 em{
  font-style:normal;
  color:#9DBBFF;
}
.ly-hero-sub{
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  margin-bottom:30px;
  max-width:560px;
}
.ly-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:22px;
}
.ly-hero-note{
  font-size:13px;
  color:rgba(255,255,255,.62);
  display:flex;
  align-items:center;
  gap:8px;
}
.ly-hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:30px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.ly-hero-stats .item strong{
  display:block;
  font-family:"Inter",var(--ly-font);
  font-size:24px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.ly-hero-stats .item span{
  font-size:13px;
  color:rgba(255,255,255,.66);
}

/* ============ 数据条 ============ */
.ly-statbar{
  margin-top:-34px;
  position:relative;
  z-index:2;
}
.ly-statbar-inner{
  background:#fff;
  border-radius:16px;
  box-shadow:var(--ly-sh-1);
  border:1px solid var(--ly-line);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  overflow:hidden;
}
.ly-stat{
  padding:22px 24px;
  display:flex;
  align-items:center;
  gap:14px;
}
.ly-stat + .ly-stat{border-left:1px solid var(--ly-line);}
.ly-stat i{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ly-brand-soft);
  color:var(--ly-brand);
  font-size:16px;
  flex-shrink:0;
}
.ly-stat strong{
  display:block;
  font-family:"Inter",var(--ly-font);
  font-size:20px;
  line-height:1.2;
}
.ly-stat span{font-size:13px;color:var(--ly-sub);}

/* ============ 横滑片库 ============ */
.ly-rail-wrap{position:relative;}
.ly-rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:6px 2px 18px;
  scrollbar-width:none;
}
.ly-rail::-webkit-scrollbar{display:none;}
.ly-rail-item{
  flex:0 0 210px;
  width:210px;
  scroll-snap-align:start;
}
.ly-poster{
  position:relative;
  border-radius:var(--ly-r-card);
  overflow:hidden;
  background:var(--ly-bg);
  aspect-ratio:2/3;
  box-shadow:var(--ly-sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.ly-poster img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.ly-poster::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,24,40,0) 45%,rgba(16,24,40,.62) 100%);
  opacity:0;
  transition:opacity .25s ease;
}
.ly-rail-item:hover .ly-poster{
  transform:scale(1.03);
  box-shadow:var(--ly-sh-2);
}
.ly-rail-item:hover .ly-poster img{transform:scale(1.05);}
.ly-rail-item:hover .ly-poster::after{opacity:1;}
.ly-poster-corner{
  position:absolute;
  top:10px;left:10px;
  z-index:2;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--ly-accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
}
.ly-poster-play{
  position:absolute;
  right:10px;bottom:10px;
  z-index:2;
  width:36px;height:36px;
  border-radius:50%;
  background:rgba(255,255,255,.88);
  color:var(--ly-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .25s ease,transform .25s ease;
}
.ly-rail-item:hover .ly-poster-play{opacity:1;transform:translateY(0);}
.ly-rail-name{
  margin-top:12px;
  font-size:17px;
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ly-rail-name a{color:var(--ly-text);}
.ly-rail-name a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-rail-meta{
  font-size:13px;
  color:var(--ly-sub);
  margin-top:2px;
  display:flex;
  align-items:center;
  gap:6px;
}
.ly-rail-meta .score{color:var(--ly-star);font-weight:600;}
.ly-rail-arrow{
  position:absolute;
  top:38%;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--ly-line);
  background:#fff;
  color:var(--ly-text);
  box-shadow:var(--ly-sh-1);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  z-index:3;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.ly-rail-arrow:hover{background:var(--ly-brand);color:#fff;border-color:var(--ly-brand);transform:translateY(-1px);}
.ly-rail-arrow.prev{left:-14px;}
.ly-rail-arrow.next{right:-14px;}

/* ============ 热播推荐混排 ============ */
.ly-hot-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.ly-hot-lg{
  grid-column:span 6;
  position:relative;
  border-radius:var(--ly-r-card);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--ly-bg);
  box-shadow:var(--ly-sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.ly-hot-lg img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.ly-hot-lg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,24,40,.06) 30%,rgba(16,24,40,.80) 100%);
}
.ly-hot-lg:hover{transform:translateY(-3px);box-shadow:var(--ly-sh-2);}
.ly-hot-lg:hover img{transform:scale(1.04);}
.ly-hot-lg-text{
  position:absolute;
  left:22px;right:22px;bottom:20px;
  z-index:2;
  color:#fff;
}
.ly-hot-lg-text .ly-badge{margin-bottom:10px;}
.ly-hot-lg-text h3{
  font-size:22px;
  color:#fff;
  line-height:1.35;
  margin-bottom:6px;
}
.ly-hot-lg-text p{
  font-size:13px;
  color:rgba(255,255,255,.76);
}
.ly-hot-sm{
  grid-column:span 3;
  background:#fff;
  border-radius:var(--ly-r-card);
  overflow:hidden;
  box-shadow:var(--ly-sh-1);
  border:1px solid var(--ly-line);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;
  flex-direction:column;
}
.ly-hot-sm:hover{transform:translateY(-3px);box-shadow:var(--ly-sh-2);}
.ly-hot-sm .thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--ly-bg);
}
.ly-hot-sm .thumb img{width:100%;height:100%;object-fit:cover;}
.ly-hot-sm .body{padding:14px 16px 18px;}
.ly-hot-sm h4{
  font-size:16px;
  line-height:1.45;
  margin-bottom:6px;
}
.ly-hot-sm h4 a{color:var(--ly-text);}
.ly-hot-sm h4 a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-hot-sm p{font-size:13px;color:var(--ly-sub);}

.ly-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.ly-badge-mint{background:rgba(23,176,160,.12);color:#0E8C7F;}
.ly-badge-brand{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-badge-accent{background:rgba(255,122,69,.13);color:#D9521C;}
.ly-badge-outline{background:#fff;color:var(--ly-sub);border:1px solid var(--ly-line);}

/* ============ 资讯列表 ============ */
.ly-news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.ly-news-card{
  background:#fff;
  border-radius:var(--ly-r-card);
  border:1px solid var(--ly-line);
  box-shadow:var(--ly-sh-1);
  padding:20px;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.ly-news-card:hover{transform:translateY(-3px);box-shadow:var(--ly-sh-2);}
.ly-news-title{
  font-size:17px;
  line-height:1.5;
  margin:12px 0 8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.ly-news-title a{color:var(--ly-text);}
.ly-news-title a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-news-desc{
  font-size:14px;
  color:var(--ly-sub);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
}
.ly-news-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--ly-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--ly-mute);
}
.ly-news-foot .ly-read{
  font-weight:600;
  color:var(--ly-brand);
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.ly-news-foot .ly-read:hover{color:var(--ly-brand-deep);text-decoration:none;}
.ly-empty{
  background:var(--ly-brand-soft);
  border-radius:16px;
  padding:48px 24px;
  text-align:center;
}
.ly-empty i{
  font-size:30px;
  color:var(--ly-brand);
  margin-bottom:14px;
  display:block;
}
.ly-empty p{color:var(--ly-sub);font-size:15px;margin-bottom:18px;}

/* ============ 片单 Tab ============ */
.ly-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:28px;
}
.ly-tabs .nav-link{
  height:40px;
  padding:0 20px;
  border-radius:999px;
  border:0;
  background:var(--ly-brand-soft);
  color:var(--ly-brand-deep);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.ly-tabs .nav-link:hover{background:#DCE6FF;color:var(--ly-brand-deep);}
.ly-tabs .nav-link.active{
  background:var(--ly-brand);
  color:#fff;
  box-shadow:0 8px 18px rgba(35,87,224,.24);
}
.ly-tab-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  min-height:300px;
}
.ly-mini-card{
  background:#fff;
  border-radius:var(--ly-r-card);
  overflow:hidden;
  border:1px solid var(--ly-line);
  box-shadow:var(--ly-sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.ly-mini-card:hover{transform:translateY(-3px);box-shadow:var(--ly-sh-2);}
.ly-mini-card .thumb{aspect-ratio:3/4;overflow:hidden;background:var(--ly-bg);}
.ly-mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.ly-mini-card:hover .thumb img{transform:scale(1.05);}
.ly-mini-card .body{padding:14px 16px 18px;}
.ly-mini-card h4{font-size:16px;line-height:1.45;margin-bottom:6px;}
.ly-mini-card h4 a{color:var(--ly-text);}
.ly-mini-card h4 a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-mini-card .meta{font-size:13px;color:var(--ly-sub);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}

/* ============ 双栏说明 ============ */
.ly-split{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;
  align-items:center;
}
.ly-split-media{
  border-radius:var(--ly-r-hero);
  overflow:hidden;
  box-shadow:var(--ly-sh-2);
  aspect-ratio:4/3;
  background:var(--ly-bg);
}
.ly-split-media img{width:100%;height:100%;object-fit:cover;}
.ly-split h2{font-size:28px;line-height:1.35;margin-bottom:16px;}
.ly-split .lead{
  font-size:15px;
  color:var(--ly-sub);
  line-height:1.85;
  margin-bottom:26px;
}
.ly-feature-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--ly-line);
}
.ly-feature-list li:last-child{border-bottom:0;}
.ly-feature-list .ico{
  width:40px;height:40px;border-radius:12px;
  background:var(--ly-brand-soft);
  color:var(--ly-brand);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  font-size:15px;
}
.ly-feature-list strong{display:block;font-size:16px;margin-bottom:2px;}
.ly-feature-list span{font-size:14px;color:var(--ly-sub);}

/* ============ FAQ ============ */
.ly-faq-item{
  background:#fff;
  border-radius:12px;
  border:1px solid var(--ly-line);
  box-shadow:var(--ly-sh-1);
  margin-bottom:14px;
  overflow:hidden;
  position:relative;
  transition:box-shadow .2s ease;
}
.ly-faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--ly-brand);
  opacity:0;
  transition:opacity .2s ease;
}
.ly-faq-item:has(.ly-faq-btn:not(.collapsed))::before{opacity:1;}
.ly-faq-btn{
  width:100%;
  border:0;
  background:transparent;
  padding:20px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--ly-text);
  text-align:left;
  cursor:pointer;
}
.ly-faq-btn:hover{color:var(--ly-brand);}
.ly-faq-btn .plus{
  width:28px;height:28px;
  border-radius:50%;
  background:var(--ly-brand-soft);
  color:var(--ly-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  flex-shrink:0;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.ly-faq-btn:not(.collapsed) .plus{
  transform:rotate(45deg);
  background:var(--ly-brand);
  color:#fff;
}
.ly-faq-body{
  padding:0 22px 22px;
  font-size:15px;
  color:var(--ly-sub);
  line-height:1.85;
}

/* ============ CTA ============ */
.ly-cta{
  background:linear-gradient(120deg,var(--ly-brand) 0%,#2C64F0 52%,#1B4FD6 100%);
  border-radius:var(--ly-r-hero);
  padding:52px 48px;
  color:#fff;
  box-shadow:var(--ly-sh-3);
  position:relative;
  overflow:hidden;
}
.ly-cta::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
}
.ly-cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.ly-cta h2{font-size:28px;color:#fff;margin-bottom:10px;}
.ly-cta p{font-size:15px;color:rgba(255,255,255,.84);max-width:560px;}
.ly-cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:22px;
  font-size:14px;
  color:rgba(255,255,255,.86);
}
.ly-cta-points span{display:inline-flex;align-items:center;gap:8px;}

/* ============ 页脚 ============ */
.ly-footer{
  background:#fff;
  border-top:1px solid var(--ly-line);
  margin-top:88px;
  padding-top:64px;
}
.ly-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.ly-footer h4{
  font-size:15px;
  margin-bottom:18px;
}
.ly-footer p{font-size:14px;color:var(--ly-sub);line-height:1.85;}
.ly-footer-links li{margin-bottom:12px;}
.ly-footer-links a{
  font-size:14px;
  color:var(--ly-sub);
}
.ly-footer-links a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-qr{
  width:104px;height:104px;
  border-radius:12px;
  border:1px solid var(--ly-line);
  background:var(--ly-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ly-mute);
  font-size:12px;
  text-align:center;
  padding:8px;
}
.ly-footer-bottom{
  border-top:1px solid var(--ly-line);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ly-mute);
}
.ly-footer-bottom a{color:var(--ly-mute);}
.ly-footer-bottom a:hover{color:var(--ly-brand);text-decoration:none;}
.ly-totop{
  position:fixed;
  right:22px;bottom:26px;
  width:46px;height:46px;
  border-radius:50%;
  border:0;
  background:var(--ly-brand);
  color:#fff;
  box-shadow:0 10px 24px rgba(35,87,224,.32);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
  z-index:1040;
}
.ly-totop.show{opacity:1;pointer-events:auto;}
.ly-totop:hover{transform:translateY(-3px);background:var(--ly-brand-deep);}

/* ============ 响应式 ============ */
@media (min-width:1400px){
  .ly-container{max-width:1280px;}
  .ly-section{padding:92px 0;}
}
@media (max-width:1199.98px){
  .ly-news-grid{grid-template-columns:repeat(2,1fr);}
  .ly-tab-grid{grid-template-columns:repeat(3,1fr);}
  .ly-hot-sm{grid-column:span 3;}
  .ly-hot-lg{grid-column:span 6;}
  .ly-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .ly-menu,.ly-search{display:none;}
  .ly-burger{display:flex;}
  .ly-nav-right .ly-btn{display:none;}
  .ly-nav{height:60px;gap:12px;}
  .ly-hero{min-height:auto;}
  .ly-hero h1{font-size:32px;}
  .ly-hero-inner{padding:56px 0;}
  .ly-statbar-inner{grid-template-columns:repeat(2,1fr);}
  .ly-stat:nth-child(3){border-left:0;}
  .ly-stat:nth-child(n+3){border-top:1px solid var(--ly-line);}
  .ly-hot-lg{grid-column:span 12;}
  .ly-hot-sm{grid-column:span 6;}
  .ly-tab-grid{grid-template-columns:repeat(2,1fr);}
  .ly-split{grid-template-columns:1fr;gap:32px;}
  .ly-rail-arrow{display:none;}
  .ly-section{padding:56px 0;}
  .ly-cta{padding:40px 28px;}
  .ly-footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .ly-container{padding:0 16px;}
  .ly-news-grid{grid-template-columns:1fr;}
  .ly-hero h1{font-size:28px;}
  .ly-hero-stats{gap:20px;}
  .ly-rail-item{flex:0 0 152px;width:152px;}
  .ly-rail-name{font-size:15px;}
  .ly-sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .ly-sec-head h2{font-size:22px;}
  .ly-split h2,.ly-cta h2{font-size:22px;}
  .ly-tab-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .ly-hot-grid{gap:16px;}
  .ly-news-grid{gap:16px;}
  .ly-stat{padding:16px;}
  .ly-stat strong{font-size:18px;}
  .ly-cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  body{font-size:16px;line-height:1.8;}
  .ly-hero h1{font-size:26px;}
  .ly-hero-sub{font-size:15px;}
  .ly-statbar-inner{grid-template-columns:1fr;}
  .ly-stat + .ly-stat{border-left:0;border-top:1px solid var(--ly-line);}
  .ly-hot-sm{grid-column:span 12;}
  .ly-tab-grid{grid-template-columns:1fr;}
  .ly-footer-grid{grid-template-columns:1fr;gap:28px;}
  .ly-cta{padding:32px 20px;}
  .ly-footer{margin-top:56px;padding-top:44px;}
}

/* roulang page: article */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-accent-soft:#FFF1EA;
  --ly-mint:#17B0A0;
  --ly-mint-soft:#E6F7F5;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-text-2:#5B6A82;
  --ly-text-3:#8B98AC;
  --ly-radius-card:14px;
  --ly-radius-hero:20px;
  --ly-radius-btn:10px;
  --ly-shadow-1:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-shadow-2:0 12px 32px rgba(16,24,40,.10);
  --ly-shadow-cta:0 18px 44px rgba(23,63,168,.18);
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --ly-font-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --ly-nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ly-bg);
  color:var(--ly-text);
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ly-brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--ly-brand-deep);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ly-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;}
.ly-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ============ 导航 ============ */
.ly-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--ly-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.ly-header.is-scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);}
.ly-nav{display:flex;align-items:center;gap:28px;height:var(--ly-nav-h);}
.ly-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.ly-brand-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(140deg,var(--ly-brand) 0%,#3F7BF0 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(35,87,224,.28);
}
.ly-brand-mark svg{width:20px;height:20px;}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.ly-brand-name{font-size:17px;font-weight:800;color:var(--ly-text);letter-spacing:-.01em;}
.ly-brand-sub{font-size:11px;color:var(--ly-text-3);letter-spacing:.06em;}
.ly-menu{display:flex;align-items:center;gap:4px;flex:1;min-width:0;}
.ly-menu li{position:relative;}
.ly-menu a{
  display:block;padding:8px 13px;border-radius:999px;
  font-size:15px;color:var(--ly-text-2);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.ly-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand);}
.ly-menu a.is-active{color:var(--ly-brand);font-weight:700;background:transparent;}
.ly-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--ly-brand);
}
.ly-nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.ly-search{display:flex;align-items:center;width:240px;height:42px;background:var(--ly-bg);border:1px solid var(--ly-line);border-radius:999px;padding:0 6px 0 16px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;}
.ly-search:focus-within{background:#fff;border-color:var(--ly-brand);box-shadow:0 0 0 3px rgba(35,87,224,.14);}
.ly-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-family:inherit;font-size:14px;color:var(--ly-text);}
.ly-search input::placeholder{color:var(--ly-text-3);}
.ly-search button{width:32px;height:32px;border:0;border-radius:999px;background:var(--ly-brand);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease;}
.ly-search button:hover{background:var(--ly-brand-deep);}
.ly-burger{display:none;width:44px;height:44px;border:1px solid var(--ly-line);background:#fff;border-radius:12px;color:var(--ly-text);font-size:17px;align-items:center;justify-content:center;}

/* ============ 按钮 ============ */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ly-radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.ly-btn-primary{background:var(--ly-brand);color:#fff;box-shadow:0 8px 20px rgba(35,87,224,.24);}
.ly-btn-primary:hover{background:var(--ly-brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,63,168,.28);}
.ly-btn-outline{background:#fff;color:var(--ly-brand);border-color:var(--ly-brand);}
.ly-btn-outline:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn-ghost{background:transparent;color:var(--ly-text-2);border-color:var(--ly-line);}
.ly-btn-ghost:hover{color:var(--ly-brand);border-color:var(--ly-brand);background:#fff;}
.ly-btn-white{background:#fff;color:var(--ly-brand);}
.ly-btn-white:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ============ 徽章 ============ */
.ly-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;
  padding:6px 11px;border-radius:999px;white-space:nowrap;
}
.ly-badge-brand{background:var(--ly-brand-soft);color:var(--ly-brand);}
.ly-badge-mint{background:var(--ly-mint-soft);color:#0E8B7E;}
.ly-badge-accent{background:var(--ly-accent-soft);color:#D9541F;}

/* ============ 移动端抽屉 ============ */
.ly-drawer{background:#fff;}
.ly-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--ly-line);}
.ly-drawer .btn-close{box-shadow:none;}
.ly-drawer-body{padding:22px 20px 40px;}
.ly-drawer-list{display:flex;flex-direction:column;gap:20px;margin-bottom:28px;}
.ly-drawer-list a{font-size:16px;color:var(--ly-text-2);font-weight:500;}
.ly-drawer-list a.is-active{color:var(--ly-brand);font-weight:700;}
.ly-drawer-search{display:flex;height:48px;border:1px solid var(--ly-line);border-radius:12px;overflow:hidden;margin-bottom:18px;}
.ly-drawer-search input{flex:1;border:0;padding:0 16px;font-family:inherit;font-size:15px;outline:none;background:#fff;}
.ly-drawer-search button{width:52px;border:0;background:var(--ly-brand);color:#fff;font-size:15px;}

/* ============ 面包屑 ============ */
.ly-crumb{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;padding:24px 0 0;font-size:13px;color:var(--ly-text-3);overflow:hidden;}
.ly-crumb a{color:var(--ly-text-2);}
.ly-crumb a:hover{color:var(--ly-brand);}
.ly-crumb-sep{color:#C3CCDB;}
.ly-crumb-cur{color:var(--ly-text-3);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.ly-article-hero{padding:26px 0 34px;border-bottom:1px solid var(--ly-line);}
.ly-article-hero h1{font-size:38px;line-height:1.28;max-width:880px;}
.ly-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:13px;color:var(--ly-text-3);}
.ly-meta i{color:var(--ly-brand);margin-right:5px;font-size:12px;}
.ly-meta .ly-dot{width:4px;height:4px;border-radius:50%;background:#CBD4E2;}
.ly-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.ly-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;
  background:#fff;border:1px solid var(--ly-line);font-size:13px;color:var(--ly-text-2);
  transition:all .2s ease;
}
.ly-tag:hover{border-color:var(--ly-brand);color:var(--ly-brand);background:var(--ly-brand-soft);}

/* ============ 文章布局 ============ */
.ly-article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 288px;
  gap:56px;justify-content:center;align-items:start;
  padding:48px 0 0;
}
.ly-article-main{min-width:0;}
.ly-figure{
  border-radius:var(--ly-radius-hero);overflow:hidden;background:var(--ly-bg);
  box-shadow:var(--ly-shadow-1);margin-bottom:36px;position:relative;
}
.ly-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.ly-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 22px 14px;
  font-size:13px;color:#fff;
  background:linear-gradient(to top,rgba(9,18,38,.72),rgba(9,18,38,0));
}

/* 正文排版 */
.ly-article-body{font-size:17px;line-height:1.9;color:var(--ly-text);}
.ly-article-body > *:first-child{margin-top:0;}
.ly-article-body p{margin:0 0 1.2em;}
.ly-article-body h2{
  font-size:26px;line-height:1.45;margin:1.6em 0 .8em;padding-left:14px;position:relative;
  scroll-margin-top:96px;
}
.ly-article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:3px;background:var(--ly-brand);
}
.ly-article-body h3{font-size:20px;margin:1.4em 0 .6em;scroll-margin-top:96px;}
.ly-article-body h4{font-size:17px;margin:1.2em 0 .5em;}
.ly-article-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--ly-brand-soft);
  border-left:3px solid var(--ly-brand);border-radius:0 12px 12px 0;color:var(--ly-text-2);font-size:16px;
}
.ly-article-body blockquote p:last-child{margin-bottom:0;}
.ly-article-body img{border-radius:12px;margin:1.4em auto;}
.ly-article-body figure{margin:1.4em 0;}
.ly-article-body figcaption{text-align:center;font-size:13px;color:var(--ly-text-3);margin-top:10px;}
.ly-article-body ul,.ly-article-body ol{margin:0 0 1.2em;padding-left:0;}
.ly-article-body ul > li{position:relative;padding-left:22px;margin-bottom:.5em;}
.ly-article-body ul > li::before{
  content:"";position:absolute;left:3px;top:.78em;width:7px;height:7px;border-radius:2px;background:var(--ly-brand);
}
.ly-article-body ol{counter-reset:lyol;list-style:none;}
.ly-article-body ol > li{position:relative;padding-left:28px;margin-bottom:.5em;counter-increment:lyol;}
.ly-article-body ol > li::before{
  content:counter(lyol);position:absolute;left:0;top:.34em;width:19px;height:19px;border-radius:6px;
  background:var(--ly-brand-soft);color:var(--ly-brand);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-family:var(--ly-font-num);
}
.ly-article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.ly-article-body th,.ly-article-body td{border:1px solid var(--ly-line);padding:11px 14px;text-align:left;}
.ly-article-body th{background:var(--ly-bg);font-weight:700;}
.ly-article-body a{color:var(--ly-brand);text-decoration:underline;text-underline-offset:3px;}
.ly-article-body a:hover{color:var(--ly-brand-deep);}
.ly-article-body hr{border:0;border-top:1px solid var(--ly-line);margin:2em 0;}
.ly-empty{
  background:#fff;border:1px dashed var(--ly-line);border-radius:var(--ly-radius-card);
  padding:48px 28px;text-align:center;box-shadow:var(--ly-shadow-1);
}
.ly-empty i{font-size:34px;color:var(--ly-brand);margin-bottom:16px;display:block;}
.ly-empty h3{font-size:19px;margin-bottom:10px;}
.ly-empty p{color:var(--ly-text-2);font-size:15px;margin-bottom:20px;}

/* 目录卡 */
.ly-toc{
  position:sticky;top:calc(var(--ly-nav-h) + 20px);
  background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius-card);
  padding:20px;box-shadow:var(--ly-shadow-1);
}
.ly-toc-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.ly-toc-title i{color:var(--ly-brand);}
.ly-toc-list{display:flex;flex-direction:column;gap:2px;}
.ly-toc-list a{
  display:block;padding:7px 12px;border-left:2px solid var(--ly-line);
  font-size:13.5px;color:var(--ly-text-2);line-height:1.5;
  transition:all .2s ease;
}
.ly-toc-list a:hover{color:var(--ly-brand);border-left-color:var(--ly-brand);background:var(--ly-bg);}
.ly-toc-list a.is-current{color:var(--ly-brand);font-weight:700;border-left-color:var(--ly-brand);background:var(--ly-brand-soft);}
.ly-toc-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--ly-line);}
.ly-toc-foot a{font-size:13px;color:var(--ly-text-2);display:flex;align-items:center;gap:8px;padding:6px 0;}
.ly-toc-foot a:hover{color:var(--ly-brand);}

/* ============ 文末模块 ============ */
.ly-article-foot{margin-top:52px;}
.ly-section-title-sm{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;margin-bottom:16px;}
.ly-section-title-sm::before{content:"";width:3px;height:15px;border-radius:3px;background:var(--ly-brand);}
.ly-pn{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.ly-pn-item{
  display:block;background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius-card);
  padding:18px 20px;box-shadow:var(--ly-shadow-1);transition:all .2s ease;
}
.ly-pn-item:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);border-color:#D5DEF0;}
.ly-pn-item span{display:block;font-size:12px;color:var(--ly-text-3);margin-bottom:8px;}
.ly-pn-item strong{font-size:15px;color:var(--ly-text);font-weight:600;line-height:1.55;display:block;}
.ly-pn-item:hover strong{color:var(--ly-brand);}
.ly-pn-next{text-align:right;}

/* 相关推荐卡片 */
.ly-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.ly-card{
  background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius-card);
  overflow:hidden;box-shadow:var(--ly-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.ly-card:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);border-color:#D5DEF0;}
.ly-card-media{position:relative;background:var(--ly-bg);overflow:hidden;}
.ly-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.ly-card:hover .ly-card-media img{transform:scale(1.04);}
.ly-card-media .ly-badge{position:absolute;left:12px;top:12px;}
.ly-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.ly-card-body h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.ly-card-body h3 a{color:var(--ly-text);}
.ly-card-body h3 a:hover{color:var(--ly-brand);}
.ly-card-body p{font-size:14px;color:var(--ly-text-2);line-height:1.65;margin-bottom:14px;}
.ly-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ly-text-3);}
.ly-card-meta .ly-more{color:var(--ly-brand);font-weight:600;}

/* ============ CTA ============ */
.ly-cta{padding:8px 0 0;}
.ly-cta-box{
  background:linear-gradient(120deg,var(--ly-brand) 0%,#1B49C4 100%);
  border-radius:var(--ly-radius-hero);padding:52px 48px;color:#fff;
  box-shadow:var(--ly-shadow-cta);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.ly-cta-box::after{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.ly-cta-text{position:relative;z-index:1;max-width:620px;}
.ly-cta-text h2{font-size:28px;color:#fff;margin-bottom:12px;}
.ly-cta-text p{font-size:15px;color:rgba(255,255,255,.82);}
.ly-cta-points{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px;}
.ly-cta-points span{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.9);}
.ly-cta-points i{color:#8FD9D0;}
.ly-cta-action{position:relative;z-index:1;}

/* ============ 页脚 ============ */
.ly-footer{margin-top:80px;background:#fff;border-top:1px solid var(--ly-line);padding:60px 0 0;}
.ly-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.ly-footer h4{font-size:15px;margin-bottom:18px;}
.ly-footer p{font-size:14px;color:var(--ly-text-2);line-height:1.8;}
.ly-footer-links{display:flex;flex-direction:column;gap:11px;}
.ly-footer-links a{font-size:14px;color:var(--ly-text-2);}
.ly-footer-links a:hover{color:var(--ly-brand);}
.ly-qr{
  width:104px;height:104px;border-radius:12px;border:1px dashed var(--ly-line);background:var(--ly-bg);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--ly-text-3);line-height:1.5;
}
.ly-footer-bottom{
  margin-top:44px;border-top:1px solid var(--ly-line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ly-text-3);
}
.ly-footer-bottom a{color:var(--ly-text-3);}
.ly-footer-bottom a:hover{color:var(--ly-brand);}

/* 回到顶部 */
.ly-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--ly-line);color:var(--ly-brand);
  box-shadow:var(--ly-shadow-1);display:flex;align-items:center;justify-content:center;
  font-size:16px;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .25s ease;z-index:1020;
}
.ly-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.ly-top:hover{background:var(--ly-brand);color:#fff;border-color:var(--ly-brand);}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .ly-article-hero h1{font-size:36px;}
}
@media (max-width:1199px){
  .ly-article-layout{grid-template-columns:minmax(0,760px);gap:0;}
  .ly-toc{display:none;}
  .ly-search{width:200px;}
}
@media (max-width:991px){
  .ly-menu{display:none;}
  .ly-burger{display:flex;}
  .ly-nav{gap:16px;}
  .ly-nav-right{margin-left:auto;}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ly-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ly-article-hero h1{font-size:32px;}
  .ly-article-body h2{font-size:23px;}
}
@media (max-width:767px){
  .ly-container{padding:0 16px;}
  .ly-search{display:none;}
  .ly-article-hero{padding:20px 0 26px;}
  .ly-article-hero h1{font-size:28px;line-height:1.35;}
  .ly-article-layout{padding:32px 0 0;}
  .ly-article-body{font-size:16px;line-height:1.85;}
  .ly-article-body h2{font-size:21px;margin:1.4em 0 .7em;}
  .ly-article-body h3{font-size:18px;}
  .ly-pn{grid-template-columns:1fr;}
  .ly-pn-next{text-align:left;}
  .ly-card-grid{grid-template-columns:1fr;}
  .ly-cta-box{padding:36px 24px;}
  .ly-cta-text h2{font-size:23px;}
  .ly-footer{padding-top:44px;margin-top:56px;}
  .ly-crumb-cur{max-width:150px;}
}
@media (max-width:575px){
  .ly-brand-sub{display:none;}
  .ly-btn{height:42px;padding:0 18px;font-size:14px;}
  .ly-footer-grid{grid-template-columns:1fr;gap:28px;}
  .ly-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .ly-top{right:14px;bottom:18px;}
  .ly-meta{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-mint:#17B0A0;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-text-2:#5B6A82;
  --ly-text-3:#8B98AC;
  --ly-radius-card:14px;
  --ly-radius-hero:20px;
  --ly-radius-btn:10px;
  --ly-shadow-1:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-shadow-2:0 12px 32px rgba(16,24,40,.10);
  --ly-shadow-3:0 18px 48px rgba(23,63,168,.18);
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --ly-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --ly-ease:200ms ease;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  color:var(--ly-text);
  background:var(--ly-bg);
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--ly-brand);text-decoration:none;transition:color var(--ly-ease)}
a:hover{color:var(--ly-brand-deep);text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;color:var(--ly-text)}
h1{font-size:40px;line-height:1.25}
h2{font-size:28px;line-height:1.3}
h3{font-size:20px;line-height:1.4}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,button{font-size:inherit}
:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;border-radius:6px}
.ly-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
.ly-section{padding:76px 0}
.ly-section--tight{padding:44px 0}
.ly-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.ly-section-head p{
  margin:8px 0 0;
  color:var(--ly-text-2);
  font-size:15px;
  max-width:640px;
}
.ly-more{
  flex:none;
  font-size:14px;
  font-weight:600;
  color:var(--ly-brand);
  white-space:nowrap;
}
.ly-more i{margin-left:6px;font-size:12px}
.ly-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--ly-brand-deep);
  background:var(--ly-brand-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.ly-eyebrow i{font-size:12px}

/* ============ HEADER ============ */
.ly-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--ly-line);
  transition:box-shadow var(--ly-ease),background var(--ly-ease);
}
.ly-header.is-scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08);background:rgba(255,255,255,.9)}
.ly-nav{
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
}
.ly-brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
  text-decoration:none;
}
.ly-brand:hover{text-decoration:none}
.ly-brand-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--ly-brand),var(--ly-brand-deep));
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(35,87,224,.28);
}
.ly-brand-mark svg{width:22px;height:22px}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.12}
.ly-brand-name{font-size:17px;font-weight:700;color:var(--ly-text);letter-spacing:-0.02em}
.ly-brand-sub{font-size:11px;color:var(--ly-text-3);letter-spacing:.06em}
.ly-menu{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1;
  min-width:0;
}
.ly-menu a{
  display:inline-block;
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--ly-text-2);
  font-weight:500;
  white-space:nowrap;
}
.ly-menu a:hover{
  background:var(--ly-brand-soft);
  color:var(--ly-brand-deep);
  text-decoration:none;
}
.ly-menu a.is-active{color:var(--ly-brand);font-weight:700}
.ly-menu a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:1px;
  transform:translateX(-50%);
  width:20px;
  height:3px;
  border-radius:3px;
  background:var(--ly-brand);
}
.ly-nav-right{display:flex;align-items:center;gap:14px;flex:none}
.ly-search{
  display:flex;
  align-items:center;
  height:40px;
  width:240px;
  background:var(--ly-bg);
  border:1px solid var(--ly-line);
  border-radius:999px;
  padding:0 6px 0 16px;
  transition:box-shadow var(--ly-ease),border-color var(--ly-ease),background var(--ly-ease);
}
.ly-search:focus-within{
  background:#fff;
  border-color:var(--ly-brand);
  box-shadow:0 0 0 3px rgba(35,87,224,.16);
}
.ly-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--ly-text);
}
.ly-search input::placeholder{color:var(--ly-text-3)}
.ly-search button{
  width:32px;
  height:32px;
  flex:none;
  border:0;
  border-radius:999px;
  background:var(--ly-brand);
  color:#fff;
  cursor:pointer;
  transition:background var(--ly-ease),transform var(--ly-ease);
}
.ly-search button:hover{background:var(--ly-brand-deep);transform:translateY(-1px)}
.ly-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--ly-radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ly-ease),box-shadow var(--ly-ease),background var(--ly-ease),color var(--ly-ease),border-color var(--ly-ease);
  white-space:nowrap;
}
.ly-btn:hover{text-decoration:none}
.ly-btn-primary{background:var(--ly-brand);color:#fff;box-shadow:0 8px 20px rgba(35,87,224,.24)}
.ly-btn-primary:hover{background:var(--ly-brand-deep);color:#fff;transform:translateY(-1px)}
.ly-btn-outline{background:#fff;color:var(--ly-brand);border-color:rgba(35,87,224,.45)}
.ly-btn-outline:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);border-color:var(--ly-brand);transform:translateY(-1px)}
.ly-btn-ghost{background:transparent;color:var(--ly-text-2);border-color:var(--ly-line)}
.ly-btn-ghost:hover{background:#fff;color:var(--ly-brand);border-color:var(--ly-brand)}
.ly-btn-light{background:#fff;color:var(--ly-brand-deep)}
.ly-btn-light:hover{background:#F0F4FF;color:var(--ly-brand-deep);transform:translateY(-1px)}
.ly-burger{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--ly-line);
  background:#fff;
  border-radius:12px;
  color:var(--ly-text);
  font-size:18px;
  cursor:pointer;
}
.ly-drawer{background:#fff}
.ly-drawer .offcanvas-header{border-bottom:1px solid var(--ly-line);padding:16px 20px}
.ly-drawer .offcanvas-body{padding:20px}
.ly-drawer-list li+li{margin-top:6px}
.ly-drawer-list a{
  display:block;
  padding:12px 14px;
  border-radius:12px;
  font-size:16px;
  color:var(--ly-text-2);
  font-weight:500;
}
.ly-drawer-list a:hover,.ly-drawer-list a.is-active{background:var(--ly-brand-soft);color:var(--ly-brand);text-decoration:none;font-weight:700}
.ly-drawer .ly-search{width:100%;margin:20px 0 14px}
.ly-drawer .ly-btn{width:100%}

/* ============ BANNER ============ */
.ly-banner{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(233,239,255,.96) 0%,rgba(233,239,255,.86) 46%,rgba(245,247,251,.55) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--ly-line);
}
.ly-banner-inner{
  position:relative;
  padding:56px 0 52px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:40px;
  align-items:end;
}
.ly-banner h1{max-width:760px}
.ly-banner-lead{
  margin-top:16px;
  max-width:660px;
  color:var(--ly-text-2);
  font-size:16px;
}
.ly-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ly-text-3);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.ly-breadcrumb a{color:var(--ly-text-2)}
.ly-breadcrumb i{font-size:10px;color:var(--ly-text-3)}
.ly-banner-stat{
  flex:none;
  background:rgba(255,255,255,.86);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-hero);
  padding:20px 24px;
  box-shadow:var(--ly-shadow-1);
  min-width:220px;
}
.ly-banner-stat .ly-num{
  font-family:var(--ly-num);
  font-size:34px;
  font-weight:700;
  color:var(--ly-brand);
  line-height:1.1;
  letter-spacing:-0.03em;
}
.ly-banner-stat span{
  display:block;
  font-size:13px;
  color:var(--ly-text-3);
  margin-top:6px;
}
.ly-banner-stat .ly-split{
  height:1px;
  background:var(--ly-line);
  margin:14px 0;
}

/* ============ CHIPS ============ */
.ly-chips{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:4px 0 8px;
  scrollbar-width:none;
}
.ly-chips::-webkit-scrollbar{display:none}
.ly-chip{
  flex:none;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  background:var(--ly-brand-soft);
  color:var(--ly-brand-deep);
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all var(--ly-ease);
}
.ly-chip:hover{background:#dbe5ff;color:var(--ly-brand-deep);text-decoration:none;transform:translateY(-2px)}
.ly-chip.is-on{background:var(--ly-brand);color:#fff;box-shadow:0 8px 18px rgba(35,87,224,.22)}
.ly-chip.is-on:hover{color:#fff;background:var(--ly-brand-deep)}
.ly-chip small{font-weight:500;opacity:.7;font-size:12px}

/* ============ POSTER GRID ============ */
.ly-grid-posters{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:26px;
}
.ly-poster{
  display:block;
  color:inherit;
  text-decoration:none;
  transition:transform var(--ly-ease);
}
.ly-poster:hover{text-decoration:none;color:inherit}
.ly-poster-media{
  position:relative;
  border-radius:var(--ly-radius-card);
  overflow:hidden;
  background:var(--ly-bg);
  aspect-ratio:2/3;
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 10px 22px rgba(16,24,40,.07);
  transition:box-shadow var(--ly-ease),transform var(--ly-ease);
}
.ly-poster-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 320ms ease;
}
.ly-poster:hover .ly-poster-media{transform:translateY(-3px);box-shadow:var(--ly-shadow-2)}
.ly-poster:hover .ly-poster-media img{transform:scale(1.04)}
.ly-poster-media::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(to top,rgba(16,24,40,.62),rgba(16,24,40,0));
  opacity:0;
  transition:opacity var(--ly-ease);
}
.ly-poster:hover .ly-poster-media::after{opacity:1}
.ly-tag{
  position:absolute;
  top:10px;
  left:10px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:5px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:#fff;
  background:var(--ly-accent);
  box-shadow:0 6px 14px rgba(255,122,69,.32);
}
.ly-tag--mint{background:var(--ly-mint);box-shadow:0 6px 14px rgba(23,176,160,.28)}
.ly-tag--brand{background:var(--ly-brand);box-shadow:0 6px 14px rgba(35,87,224,.28)}
.ly-score{
  position:absolute;
  right:10px;
  bottom:10px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-family:var(--ly-num);
  font-size:13px;
  font-weight:700;
  color:#fff;
  background:rgba(16,24,40,.6);
  border-radius:999px;
  padding:3px 10px;
  backdrop-filter:blur(4px);
}
.ly-score i{color:var(--ly-star);font-size:11px}
.ly-poster-title{
  margin:12px 0 4px;
  font-size:17px;
  font-weight:600;
  line-height:1.45;
  color:var(--ly-text);
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.ly-poster:hover .ly-poster-title{color:var(--ly-brand)}
.ly-poster-meta{
  font-size:13px;
  color:var(--ly-text-2);
  font-family:var(--ly-num);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ly-poster-meta em{font-style:normal;color:var(--ly-text-3);margin:0 6px}

/* ============ FOCUS MIX ============ */
.ly-focus{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
}
.ly-focus-main{
  position:relative;
  border-radius:var(--ly-radius-hero);
  overflow:hidden;
  background:var(--ly-bg);
  min-height:380px;
  box-shadow:var(--ly-shadow-1);
  transition:transform var(--ly-ease),box-shadow var(--ly-ease);
}
.ly-focus-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ly-focus-main-body{
  position:relative;
  z-index:2;
  padding:32px;
  min-height:380px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  background:linear-gradient(to top,rgba(16,24,40,.82) 8%,rgba(16,24,40,.35) 46%,rgba(16,24,40,.05) 100%);
  color:#fff;
}
.ly-focus-main-body h3{
  color:#fff;
  font-size:24px;
  margin-bottom:10px;
}
.ly-focus-main-body p{
  color:rgba(255,255,255,.85);
  font-size:15px;
  max-width:520px;
  margin-bottom:18px;
}
.ly-focus-side{display:grid;gap:24px;grid-template-rows:1fr 1fr}
.ly-focus-card{
  display:flex;
  gap:16px;
  background:var(--ly-surface);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);
  padding:16px;
  box-shadow:var(--ly-shadow-1);
  transition:transform var(--ly-ease),box-shadow var(--ly-ease);
}
.ly-focus-card:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2)}
.ly-focus-thumb{
  width:104px;
  flex:none;
  aspect-ratio:16/10;
  border-radius:10px;
  overflow:hidden;
  background:var(--ly-bg);
}
.ly-focus-thumb img{width:100%;height:100%;object-fit:cover}
.ly-focus-card h3{font-size:17px;margin-bottom:6px}
.ly-focus-card p{font-size:14px;color:var(--ly-text-2);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ly-focus-card .ly-poster-meta{font-size:13px}
.ly-inline-link{font-size:13px;font-weight:600;color:var(--ly-brand)}

/* ============ STEPS ============ */
.ly-steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  counter-reset:step;
}
.ly-step{
  position:relative;
  background:var(--ly-surface);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);
  padding:24px 22px;
  box-shadow:var(--ly-shadow-1);
  transition:transform var(--ly-ease),box-shadow var(--ly-ease),border-color var(--ly-ease);
}
.ly-step:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);border-color:#d3ddf6}
.ly-step-num{
  font-family:var(--ly-num);
  font-size:13px;
  font-weight:700;
  color:var(--ly-brand);
  background:var(--ly-brand-soft);
  border-radius:999px;
  padding:3px 12px;
  display:inline-block;
  margin-bottom:14px;
}
.ly-step h3{font-size:17px;margin-bottom:8px}
.ly-step p{font-size:14px;color:var(--ly-text-2);margin:0}

/* ============ STATS ============ */
.ly-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  background:var(--ly-surface);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-hero);
  padding:32px;
  box-shadow:var(--ly-shadow-1);
}
.ly-stat b{
  display:block;
  font-family:var(--ly-num);
  font-size:34px;
  font-weight:700;
  color:var(--ly-brand);
  line-height:1.1;
  letter-spacing:-0.03em;
}
.ly-stat span{display:block;font-size:14px;color:var(--ly-text-2);margin-top:8px}
.ly-stat i{color:var(--ly-accent);font-size:14px;margin-right:6px}

/* ============ FAQ ============ */
.ly-faq{display:grid;gap:14px;max-width:900px}
.ly-faq-item{
  background:var(--ly-surface);
  border-radius:12px;
  box-shadow:var(--ly-shadow-1);
  border-left:3px solid transparent;
  overflow:hidden;
  transition:border-color var(--ly-ease),box-shadow var(--ly-ease);
}
.ly-faq-item.is-open{border-left-color:var(--ly-brand);box-shadow:var(--ly-shadow-2)}
.ly-faq-btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  background:transparent;
  border:0;
  padding:20px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--ly-text);
  cursor:pointer;
}
.ly-faq-btn:hover{color:var(--ly-brand)}
.ly-faq-btn i{
  flex:none;
  color:var(--ly-brand);
  font-size:15px;
  transition:transform var(--ly-ease);
}
.ly-faq-btn[aria-expanded="true"] i{transform:rotate(45deg)}
.ly-faq-body{padding:0 22px 20px;font-size:15px;color:var(--ly-text-2)}

/* ============ CTA ============ */
.ly-cta{
  background:linear-gradient(135deg,var(--ly-brand) 0%,var(--ly-brand-deep) 100%);
  border-radius:var(--ly-radius-hero);
  padding:56px 48px;
  color:#fff;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:36px;
  align-items:center;
  box-shadow:var(--ly-shadow-3);
}
.ly-cta h2{color:#fff;font-size:30px;margin-bottom:12px}
.ly-cta p{color:rgba(255,255,255,.86);max-width:620px;margin:0}
.ly-cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:22px;
  font-size:14px;
  color:rgba(255,255,255,.9);
}
.ly-cta-points span{display:inline-flex;align-items:center;gap:8px}
.ly-cta-points i{color:#BBD0FF}
.ly-cta-action{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.ly-cta-note{font-size:13px;color:rgba(255,255,255,.7)}

/* ============ FOOTER ============ */
.ly-footer{
  background:#0E1A33;
  color:#B9C4D8;
  padding:64px 0 0;
  margin-top:76px;
}
.ly-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.ly-footer .ly-brand-name{color:#fff}
.ly-footer .ly-brand-sub{color:#7C8AAB}
.ly-footer p{font-size:14px;line-height:1.85;color:#9AA7C0;max-width:340px}
.ly-footer h4{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
}
.ly-footer-links li+li{margin-top:10px}
.ly-footer-links a{color:#B9C4D8;font-size:14px}
.ly-footer-links a:hover{color:#fff;text-decoration:none}
.ly-qr{
  width:118px;
  height:118px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px dashed rgba(255,255,255,.24);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:#9AA7C0;
  text-align:center;
  line-height:1.6;
}
.ly-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 28px;
  font-size:13px;
  color:#8B98AC;
}
.ly-footer-bottom a{color:#B9C4D8}
.ly-footer-bottom a:hover{color:#fff;text-decoration:none}

/* ============ BACK TOP ============ */
.ly-top{
  position:fixed;
  right:22px;
  bottom:26px;
  width:46px;
  height:46px;
  border-radius:14px;
  border:1px solid var(--ly-line);
  background:#fff;
  color:var(--ly-brand);
  box-shadow:var(--ly-shadow-1);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transition:opacity var(--ly-ease),transform var(--ly-ease),box-shadow var(--ly-ease);
  z-index:1040;
}
.ly-top.is-show{opacity:1;pointer-events:auto}
.ly-top:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2)}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  .ly-menu a{padding:9px 10px;font-size:14px}
  .ly-search{width:190px}
  .ly-grid-posters{gap:20px}
  .ly-focus{grid-template-columns:1fr}
  .ly-focus-main{min-height:340px}
  .ly-focus-main-body{min-height:340px}
  .ly-focus-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}
}
@media (max-width:992px){
  .ly-menu,.ly-nav-right .ly-search,.ly-nav-right .ly-btn{display:none}
  .ly-burger{display:flex;align-items:center;justify-content:center}
  .ly-nav{gap:12px;justify-content:space-between}
  .ly-banner-inner{grid-template-columns:1fr;align-items:start;gap:24px;padding:44px 0 40px}
  h1{font-size:32px}
  .ly-banner-stat{min-width:0;width:100%}
  .ly-grid-posters{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ly-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ly-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:26px}
  .ly-cta{grid-template-columns:1fr;padding:40px 32px}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ly-section{padding:60px 0}
}
@media (max-width:768px){
  .ly-container{padding:0 16px}
  h1{font-size:29px}
  h2{font-size:23px}
  body{line-height:1.8}
  .ly-grid-posters{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .ly-poster-title{font-size:16px}
  .ly-focus-side{grid-template-columns:1fr}
  .ly-section{padding:48px 0}
  .ly-section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .ly-stats{grid-template-columns:1fr 1fr;gap:18px}
  .ly-stat b{font-size:26px}
  .ly-footer-grid{grid-template-columns:1fr;gap:28px}
  .ly-footer{margin-top:56px;padding-top:48px}
  .ly-btn{height:42px;padding:0 18px;font-size:14px}
  .ly-cta h2{font-size:24px}
  .ly-faq-btn{font-size:16px;padding:18px}
}
@media (max-width:520px){
  .ly-grid-posters{gap:14px}
  .ly-poster-media{border-radius:12px}
  .ly-banner-inner{padding:34px 0 32px}
  .ly-focus-main,.ly-focus-main-body{min-height:300px}
  .ly-focus-card{flex-direction:column}
  .ly-focus-thumb{width:100%}
  .ly-stats{grid-template-columns:1fr}
  .ly-cta{padding:32px 22px;border-radius:16px}
  .ly-top{right:14px;bottom:16px;width:48px;height:48px}
}
@media (min-width:1400px){
  .ly-section{padding:88px 0}
  .ly-section--tight{padding:48px 0}
}

/* roulang page: category2 */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-mint:#17B0A0;
  --ly-mint-soft:#E4F7F4;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-text-2:#5B6A82;
  --ly-text-3:#8B98AC;
  --ly-radius-card:14px;
  --ly-radius-hero:20px;
  --ly-radius-btn:10px;
  --ly-shadow-1:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-shadow-2:0 12px 32px rgba(16,24,40,.10);
  --ly-shadow-3:0 18px 44px rgba(16,24,40,.14);
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --ly-font-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  color:var(--ly-text);
  background:var(--ly-bg);
  letter-spacing:-0.01em;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--ly-brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ly-brand-deep);text-decoration:underline;}
img{max-width:100%;display:block;border:0;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;}
.ly-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.ly-section{padding:72px 0;}
.ly-section-tight{padding:40px 0;}
.ly-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.ly-sec-head h2{font-size:28px;}
.ly-sec-head p{color:var(--ly-text-2);font-size:15px;margin-top:6px;}
.ly-sec-more{font-size:14px;font-weight:600;white-space:nowrap;}

/* ---------- header ---------- */
.ly-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--ly-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.ly-header.is-scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08);background:rgba(255,255,255,.9);}
.ly-nav{display:flex;align-items:center;gap:26px;height:68px;}
.ly-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.ly-brand:hover{text-decoration:none;}
.ly-brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--ly-brand) 0%,#3D8BFF 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(35,87,224,.28);
}
.ly-brand-mark svg{width:20px;height:20px;}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.ly-brand-name{font-size:17px;font-weight:800;color:var(--ly-text);letter-spacing:0;}
.ly-brand-sub{font-size:11px;color:var(--ly-text-3);letter-spacing:.14em;}
.ly-menu{display:flex;align-items:center;gap:4px;margin:0;flex:1;}
.ly-menu a{
  display:inline-block;position:relative;
  padding:8px 12px;border-radius:999px;
  font-size:15px;color:var(--ly-text-2);font-weight:500;text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.ly-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand);text-decoration:none;}
.ly-menu a.is-active{color:var(--ly-brand);font-weight:700;}
.ly-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--ly-brand);
}
.ly-nav-right{display:flex;align-items:center;gap:12px;}
.ly-search{display:flex;align-items:center;background:var(--ly-bg);border:1px solid var(--ly-line);border-radius:999px;padding:0 6px 0 14px;height:42px;}
.ly-search input{
  width:200px;height:38px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ly-text);
}
.ly-search input::placeholder{color:var(--ly-text-3);}
.ly-search button{
  width:32px;height:32px;border:0;border-radius:50%;
  background:var(--ly-brand);color:#fff;font-size:13px;
  display:flex;align-items:center;justify-content:center;
}
.ly-search:focus-within{border-color:var(--ly-brand);box-shadow:0 0 0 3px rgba(35,87,224,.14);background:#fff;}
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--ly-radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  text-decoration:none;transition:all .2s ease;white-space:nowrap;
}
.ly-btn:hover{text-decoration:none;}
.ly-btn-primary{background:var(--ly-brand);color:#fff;box-shadow:0 6px 18px rgba(35,87,224,.24);}
.ly-btn-primary:hover{background:var(--ly-brand-deep);color:#fff;transform:translateY(-1px);}
.ly-btn-outline{background:#fff;color:var(--ly-brand);border-color:#C6D6FA;}
.ly-btn-outline:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);border-color:var(--ly-brand);}
.ly-btn-ghost{background:transparent;color:var(--ly-brand);border-color:transparent;padding:0 12px;}
.ly-btn-ghost:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-btn-white{background:#fff;color:var(--ly-brand);}
.ly-btn-white:hover{background:#F0F4FF;color:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn-sm{height:38px;font-size:14px;padding:0 16px;}
.ly-burger{
  display:none;width:44px;height:44px;border:1px solid var(--ly-line);
  border-radius:12px;background:#fff;color:var(--ly-text);font-size:17px;
  align-items:center;justify-content:center;
}

/* ---------- drawer ---------- */
.ly-drawer{width:320px;max-width:88vw;border:0;}
.ly-drawer .offcanvas-header{border-bottom:1px solid var(--ly-line);padding:18px 20px;}
.ly-drawer .offcanvas-body{padding:20px;}
.ly-drawer-links li{margin-bottom:20px;}
.ly-drawer-links a{font-size:16px;color:var(--ly-text);font-weight:600;text-decoration:none;}
.ly-drawer-links a.is-active{color:var(--ly-brand);}
.ly-drawer .ly-search{width:100%;margin-bottom:20px;}
.ly-drawer .ly-search input{width:100%;}
.ly-drawer .ly-btn{width:100%;}

/* ---------- category hero ---------- */
.ly-cat-hero{
  position:relative;overflow:hidden;
  padding:56px 0 48px;
  background:
    linear-gradient(100deg,rgba(233,239,255,.96) 0%,rgba(233,239,255,.86) 42%,rgba(245,247,251,.55) 100%),
    url("/assets/images/backpic/back-2.png") right center/cover no-repeat;
  border-bottom:1px solid var(--ly-line);
}
.ly-crumb{font-size:13px;color:var(--ly-text-2);margin-bottom:16px;}
.ly-crumb a{color:var(--ly-text-2);text-decoration:none;}
.ly-crumb a:hover{color:var(--ly-brand);}
.ly-crumb span{color:var(--ly-text-3);margin:0 6px;}
.ly-cat-hero h1{font-size:42px;line-height:1.25;max-width:760px;}
.ly-cat-hero .ly-hero-lead{margin-top:16px;font-size:16px;color:var(--ly-text-2);max-width:700px;line-height:1.8;}
.ly-hero-metrics{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.ly-metric{
  background:rgba(255,255,255,.86);
  border:1px solid var(--ly-line);
  border-radius:14px;
  padding:14px 20px;
  min-width:132px;
  box-shadow:var(--ly-shadow-1);
}
.ly-metric b{display:block;font-family:var(--ly-font-num);font-size:24px;color:var(--ly-brand);line-height:1.2;}
.ly-metric span{font-size:13px;color:var(--ly-text-3);}

/* ---------- layout ---------- */
.ly-cat-layout{display:grid;grid-template-columns:minmax(0,1fr) 324px;gap:32px;align-items:start;}
.ly-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.ly-chip{
  border:1px solid var(--ly-line);background:#fff;color:var(--ly-text-2);
  border-radius:999px;padding:8px 16px;font-size:14px;
  transition:all .2s ease;
}
.ly-chip:hover{border-color:#C6D6FA;color:var(--ly-brand);}
.ly-chip.is-on{background:var(--ly-brand);border-color:var(--ly-brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(35,87,224,.22);}

.ly-row-card{
  display:grid;grid-template-columns:236px minmax(0,1fr) auto;
  gap:20px;align-items:center;
  background:var(--ly-surface);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);
  padding:18px;
  margin-bottom:18px;
  box-shadow:var(--ly-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ly-row-card:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);border-color:#D9E3F6;}
.ly-row-thumb{
  position:relative;display:block;border-radius:12px;overflow:hidden;
  aspect-ratio:16/9;background:var(--ly-bg);
}
.ly-row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.ly-row-card:hover .ly-row-thumb img{transform:scale(1.04);}
.ly-row-badge{
  position:absolute;left:10px;top:10px;
  background:var(--ly-accent);color:#fff;font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:999px;letter-spacing:.02em;
}
.ly-row-body h3{font-size:19px;margin-bottom:8px;}
.ly-row-body h3 a{color:var(--ly-text);text-decoration:none;}
.ly-row-body h3 a:hover{color:var(--ly-brand);}
.ly-row-body p{font-size:14px;color:var(--ly-text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ly-row-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.ly-badge{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;font-weight:600;line-height:1.6;
}
.ly-badge-mint{background:var(--ly-mint-soft);color:#0E8B7E;}
.ly-badge-soft{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-badge-accent{background:#FFEDE4;color:#C8461A;}
.ly-badge-gray{background:#F1F4F9;color:var(--ly-text-2);}
.ly-row-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;font-size:13px;color:var(--ly-text-3);font-family:var(--ly-font-num);}
.ly-row-meta .ly-score{color:var(--ly-star);font-weight:700;}
.ly-row-act{display:flex;flex-direction:column;gap:10px;align-items:flex-end;}

/* ---------- filter card ---------- */
.ly-filter-toggle{
  display:none;width:100%;height:46px;margin-bottom:16px;
  border:1px solid #C6D6FA;background:#fff;color:var(--ly-brand);
  border-radius:var(--ly-radius-btn);font-weight:600;font-size:15px;
}
.ly-filter-toggle i{margin-right:8px;}
.ly-filter-card{
  position:sticky;top:88px;
  background:var(--ly-surface);
  border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);
  box-shadow:var(--ly-shadow-1);
  padding:22px;
}
.ly-filter-card h3{font-size:17px;margin-bottom:6px;}
.ly-filter-card .ly-filter-tip{font-size:13px;color:var(--ly-text-3);margin-bottom:18px;}
.ly-filter-group{padding-top:16px;border-top:1px dashed var(--ly-line);margin-top:16px;}
.ly-filter-group:first-of-type{padding-top:0;border-top:0;margin-top:0;}
.ly-filter-group h4{font-size:13px;color:var(--ly-text-3);font-weight:600;letter-spacing:.06em;margin-bottom:10px;}
.ly-filter-opts{display:flex;flex-wrap:wrap;gap:8px;}
.ly-filter-opts button{
  border:1px solid var(--ly-line);background:#fff;color:var(--ly-text-2);
  border-radius:999px;padding:6px 13px;font-size:13px;transition:all .2s ease;
}
.ly-filter-opts button:hover{border-color:#C6D6FA;color:var(--ly-brand);}
.ly-filter-opts button.is-on{background:var(--ly-brand-soft);border-color:#C6D6FA;color:var(--ly-brand-deep);font-weight:600;}
.ly-filter-actions{display:flex;gap:10px;margin-top:20px;}
.ly-filter-actions .ly-btn{flex:1;height:42px;padding:0 12px;font-size:14px;}
.ly-weekly{margin-top:22px;padding-top:18px;border-top:1px solid var(--ly-line);}
.ly-weekly h4{font-size:13px;color:var(--ly-text-3);letter-spacing:.06em;margin-bottom:12px;}
.ly-weekly li{display:flex;gap:10px;align-items:center;padding:8px 0;}
.ly-weekly .ly-wk-no{
  width:22px;height:22px;flex:0 0 22px;border-radius:7px;
  background:var(--ly-brand-soft);color:var(--ly-brand-deep);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--ly-font-num);
}
.ly-weekly li:nth-child(-n+3) .ly-wk-no{background:var(--ly-accent);color:#fff;}
.ly-weekly .ly-wk-name{font-size:14px;color:var(--ly-text);flex:1;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ly-weekly .ly-wk-type{font-size:12px;color:var(--ly-text-3);}

/* ---------- pager ---------- */
.ly-pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:32px;}
.ly-pager a,.ly-pager span{
  min-width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--ly-line);color:var(--ly-text-2);
  font-size:14px;font-family:var(--ly-font-num);text-decoration:none;
  transition:all .2s ease;
}
.ly-pager a:hover{border-color:var(--ly-brand);color:var(--ly-brand);}
.ly-pager .is-on{background:var(--ly-brand);border-color:var(--ly-brand);color:#fff;font-weight:700;}

/* ---------- highlights ---------- */
.ly-highlight{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.ly-hl-main{
  background:var(--ly-surface);border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);padding:28px;box-shadow:var(--ly-shadow-1);
}
.ly-hl-main h3{font-size:20px;margin-bottom:12px;}
.ly-hl-main p{color:var(--ly-text-2);font-size:15px;}
.ly-hl-list{margin-top:20px;display:grid;gap:14px;}
.ly-hl-item{display:flex;gap:12px;align-items:flex-start;}
.ly-hl-item i{color:var(--ly-mint);font-size:15px;margin-top:5px;}
.ly-hl-item strong{display:block;font-size:15px;color:var(--ly-text);}
.ly-hl-item span{font-size:14px;color:var(--ly-text-2);}
.ly-hl-side{display:grid;gap:20px;}
.ly-hl-card{
  background:var(--ly-surface);border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);padding:22px;box-shadow:var(--ly-shadow-1);
  display:flex;gap:16px;align-items:center;
}
.ly-hl-card .ly-hl-icon{
  width:46px;height:46px;border-radius:13px;flex:0 0 46px;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  background:var(--ly-brand-soft);color:var(--ly-brand);
}
.ly-hl-card .ly-hl-icon.is-mint{background:var(--ly-mint-soft);color:#0E8B7E;}
.ly-hl-card .ly-hl-icon.is-accent{background:#FFEDE4;color:#C8461A;}
.ly-hl-card h4{font-size:16px;margin-bottom:4px;}
.ly-hl-card p{font-size:14px;color:var(--ly-text-2);}

/* ---------- steps ---------- */
.ly-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ly-step{
  background:var(--ly-surface);border:1px solid var(--ly-line);
  border-radius:var(--ly-radius-card);padding:22px;box-shadow:var(--ly-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.ly-step:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);}
.ly-step .ly-step-no{
  font-family:var(--ly-font-num);font-size:26px;font-weight:800;
  color:var(--ly-brand-soft);line-height:1;margin-bottom:14px;
  -webkit-text-stroke:1px #C6D6FA;
}
.ly-step h3{font-size:17px;margin-bottom:8px;}
.ly-step p{font-size:14px;color:var(--ly-text-2);}

/* ---------- faq ---------- */
.ly-faq{display:grid;gap:14px;}
.ly-faq-item{
  background:var(--ly-surface);border-radius:12px;
  box-shadow:var(--ly-shadow-1);overflow:hidden;
  border-left:3px solid transparent;transition:border-color .2s ease;
}
.ly-faq-item.is-open{border-left-color:var(--ly-brand);}
.ly-faq-q{
  width:100%;border:0;background:transparent;text-align:left;
  padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:16px;font-weight:600;color:var(--ly-text);
}
.ly-faq-q .ly-plus{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  background:var(--ly-brand-soft);color:var(--ly-brand);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.ly-faq-item.is-open .ly-plus{transform:rotate(45deg);background:var(--ly-brand);color:#fff;}
.ly-faq-a{padding:0 22px 20px;font-size:15px;color:var(--ly-text-2);line-height:1.8;}

/* ---------- cta ---------- */
.ly-cta{
  background:linear-gradient(120deg,#2357E0 0%,#173FA8 100%);
  border-radius:var(--ly-radius-hero);
  padding:52px 48px;color:#fff;
  box-shadow:0 20px 50px rgba(23,63,168,.26);
  display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap;
}
.ly-cta h2{font-size:28px;margin-bottom:12px;}
.ly-cta p{font-size:15px;color:rgba(255,255,255,.82);max-width:560px;}
.ly-cta-points{display:flex;gap:26px;margin-top:22px;flex-wrap:wrap;}
.ly-cta-points span{font-size:14px;color:rgba(255,255,255,.9);display:flex;align-items:center;gap:8px;}
.ly-cta-points i{color:#9FE8DE;}

/* ---------- footer ---------- */
.ly-footer{background:#fff;border-top:1px solid var(--ly-line);padding:64px 0 0;margin-top:16px;}
.ly-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.ly-footer h4{font-size:15px;margin-bottom:16px;}
.ly-footer p{font-size:14px;color:var(--ly-text-2);line-height:1.8;}
.ly-footer-links li{margin-bottom:10px;}
.ly-footer-links a{font-size:14px;color:var(--ly-text-2);text-decoration:none;}
.ly-footer-links a:hover{color:var(--ly-brand);}
.ly-qr{
  width:112px;height:112px;border-radius:12px;
  background:var(--ly-bg);border:1px dashed var(--ly-line);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--ly-text-3);line-height:1.5;
}
.ly-footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid var(--ly-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ly-text-3);
}
.ly-footer-bottom a{color:var(--ly-text-3);text-decoration:none;}
.ly-footer-bottom a:hover{color:var(--ly-brand);}

.ly-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:46px;height:46px;border-radius:50%;border:0;
  background:var(--ly-brand);color:#fff;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(35,87,224,.32);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .25s ease;
}
.ly-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.ly-top:hover{background:var(--ly-brand-deep);}

@media (max-width:1399px){
  .ly-container{padding:0 22px;}
}
@media (max-width:1199px){
  .ly-cat-layout{grid-template-columns:1fr;}
  .ly-filter-card{position:static;}
  .ly-filter-toggle{display:block;}
  .ly-highlight{grid-template-columns:1fr;}
}
@media (max-width:991px){
  .ly-menu,.ly-search,.ly-nav-right .ly-btn-primary{display:none;}
  .ly-burger{display:flex;}
  .ly-nav{height:60px;}
  .ly-cat-hero{padding:40px 0 34px;}
  .ly-cat-hero h1{font-size:32px;}
  .ly-section{padding:56px 0;}
  .ly-steps{grid-template-columns:repeat(2,1fr);}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .ly-row-card{grid-template-columns:200px minmax(0,1fr);}
  .ly-row-act{grid-column:1/-1;flex-direction:row;justify-content:flex-start;align-items:center;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  .ly-container{padding:0 16px;}
  .ly-cat-hero h1{font-size:28px;}
  .ly-cat-hero .ly-hero-lead{font-size:15px;}
  .ly-section{padding:48px 0;}
  .ly-sec-head h2{font-size:22px;}
  .ly-row-card{grid-template-columns:1fr;gap:14px;padding:14px;}
  .ly-row-body h3{font-size:17px;}
  .ly-row-act{flex-direction:row;justify-content:flex-start;}
  .ly-cta{padding:32px 22px;border-radius:16px;}
  .ly-cta h2{font-size:22px;}
  .ly-steps{grid-template-columns:1fr;}
  .ly-footer-grid{grid-template-columns:1fr;gap:26px;}
  .ly-footer-bottom{flex-direction:column;}
  .ly-pager a,.ly-pager span{min-width:40px;height:40px;}
}
@media (max-width:575px){
  .ly-cat-hero h1{font-size:26px;}
  .ly-metric{min-width:calc(50% - 7px);padding:12px 14px;}
  .ly-hero-metrics{gap:12px;}
  .ly-filter-card{padding:18px;}
  .ly-top{right:14px;bottom:16px;}
}

/* roulang page: category3 */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-mint:#17B0A0;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-text-2:#5B6A82;
  --ly-text-3:#8B98AC;
  --ly-radius-card:14px;
  --ly-radius-hero:20px;
  --ly-radius-btn:10px;
  --ly-shadow-1:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-shadow-2:0 12px 32px rgba(16,24,40,.10);
  --ly-shadow-3:0 18px 44px rgba(23,63,168,.18);
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --ly-num:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  color:var(--ly-text);
  background:var(--ly-bg);
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ly-brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--ly-brand-deep);text-decoration:underline;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;color:var(--ly-text);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;border-radius:6px;}

.ly-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.ly-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--ly-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.ly-header.is-scrolled{box-shadow:0 6px 24px rgba(16,24,40,.08);background:rgba(255,255,255,.9);}
.ly-nav{display:flex;align-items:center;gap:28px;height:68px;}
.ly-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.ly-brand:hover{text-decoration:none;}
.ly-brand-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--ly-brand),#3C7BF5);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(35,87,224,.28);
}
.ly-brand-mark svg{width:22px;height:22px;}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.16;}
.ly-brand-name{font-size:16px;font-weight:700;color:var(--ly-text);letter-spacing:0;}
.ly-brand-sub{font-size:11px;color:var(--ly-text-3);letter-spacing:.06em;}
.ly-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.ly-menu a{
  display:inline-block;position:relative;
  padding:8px 12px;border-radius:999px;
  font-size:15px;color:var(--ly-text-2);font-weight:500;
}
.ly-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);text-decoration:none;}
.ly-menu a.is-active{color:var(--ly-brand);font-weight:700;}
.ly-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--ly-brand);
}
.ly-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.ly-search{display:flex;align-items:center;background:var(--ly-bg);border:1px solid var(--ly-line);border-radius:999px;padding:4px 4px 4px 16px;transition:box-shadow .2s ease,border-color .2s ease,background-color .2s ease;}
.ly-search input{
  width:200px;border:0;background:transparent;outline:none;
  height:36px;font-size:14px;color:var(--ly-text);
}
.ly-search input::placeholder{color:var(--ly-text-3);}
.ly-search:focus-within{border-color:var(--ly-brand);background:#fff;box-shadow:0 0 0 2px rgba(35,87,224,.18);}
.ly-search button{
  width:36px;height:36px;border:0;border-radius:999px;
  background:var(--ly-brand);color:#fff;display:flex;align-items:center;justify-content:center;
  transition:background-color .2s ease,transform .2s ease;
}
.ly-search button:hover{background:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--ly-radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  text-decoration:none;white-space:nowrap;
}
.ly-btn:hover{text-decoration:none;}
.ly-btn-primary{background:var(--ly-brand);color:#fff;box-shadow:0 8px 20px rgba(35,87,224,.24);}
.ly-btn-primary:hover{background:var(--ly-brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,63,168,.28);}
.ly-btn-outline{background:#fff;border-color:var(--ly-brand);color:var(--ly-brand);}
.ly-btn-outline:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-btn-ghost{background:transparent;border-color:var(--ly-line);color:var(--ly-text-2);}
.ly-btn-ghost:hover{background:#fff;color:var(--ly-brand);border-color:var(--ly-brand);}
.ly-btn-light{background:#fff;color:var(--ly-brand);}
.ly-btn-light:hover{background:#EAF0FF;color:var(--ly-brand-deep);transform:translateY(-1px);}
.ly-burger{
  display:none;width:44px;height:44px;border:1px solid var(--ly-line);border-radius:12px;
  background:#fff;color:var(--ly-text);font-size:17px;
}
.ly-burger:hover{border-color:var(--ly-brand);color:var(--ly-brand);}

/* 抽屉 */
.ly-drawer{border:0 !important;width:min(88vw,360px) !important;background:#fff;}
.ly-drawer .offcanvas-header{border-bottom:1px solid var(--ly-line);padding:18px 20px;}
.ly-drawer .offcanvas-body{padding:20px;}
.ly-drawer .ly-drawer-nav li{margin-bottom:20px;}
.ly-drawer .ly-drawer-nav a{font-size:16px;color:var(--ly-text-2);font-weight:500;}
.ly-drawer .ly-drawer-nav a.is-active{color:var(--ly-brand);font-weight:700;}
.ly-drawer .ly-search{width:100%;margin:4px 0 22px;}
.ly-drawer .ly-search input{width:100%;}

/* ---------- 榜单横幅 ---------- */
.ly-banner{
  position:relative;overflow:hidden;
  background:var(--ly-brand-soft);
  border-bottom:1px solid var(--ly-line);
}
.ly-banner::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center right;
  opacity:.16;pointer-events:none;
}
.ly-banner-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px;
  padding:56px 0 52px;
}
.ly-crumb{font-size:13px;color:var(--ly-text-3);margin-bottom:14px;}
.ly-crumb a{color:var(--ly-text-2);}
.ly-crumb a:hover{color:var(--ly-brand);}
.ly-crumb span.sep{margin:0 7px;color:var(--ly-text-3);}
.ly-banner h1{font-size:42px;line-height:1.25;margin-bottom:14px;}
.ly-banner h1 em{font-style:normal;color:var(--ly-brand);}
.ly-banner-desc{max-width:720px;font-size:16px;color:var(--ly-text-2);margin:0;}
.ly-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.ly-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:7px 12px;border-radius:999px;font-weight:600;
}
.ly-badge-brand{background:#fff;color:var(--ly-brand);}
.ly-badge-mint{background:rgba(23,176,160,.14);color:#0E8A7D;}
.ly-badge-accent{background:rgba(255,122,69,.14);color:#D9531E;}
.ly-badge-soft{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-count-card{
  flex-shrink:0;background:#fff;border-radius:var(--ly-radius-hero);
  padding:20px 24px;box-shadow:var(--ly-shadow-1);min-width:236px;
  border:1px solid rgba(255,255,255,.6);
}
.ly-count-num{font-family:var(--ly-num);font-size:34px;font-weight:700;color:var(--ly-brand);line-height:1.1;}
.ly-count-label{font-size:13px;color:var(--ly-text-3);margin-top:4px;}
.ly-count-split{height:1px;background:var(--ly-line);margin:14px 0;}
.ly-count-meta{font-size:13px;color:var(--ly-text-2);display:flex;justify-content:space-between;gap:12px;}

/* ---------- 筛选条 ---------- */
.ly-filter{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.ly-chip{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--ly-line);
  background:#fff;color:var(--ly-text-2);font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.ly-chip:hover{border-color:var(--ly-brand);color:var(--ly-brand);text-decoration:none;}
.ly-chip.is-active{background:var(--ly-brand);border-color:var(--ly-brand);color:#fff;box-shadow:0 8px 18px rgba(35,87,224,.22);}

/* ---------- 板块通用 ---------- */
.ly-section{padding:72px 0;border-bottom:1px solid transparent;}
.ly-section.is-tight{padding:44px 0;}
.ly-section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:32px;
}
.ly-section-head h2{font-size:28px;line-height:1.3;}
.ly-section-head .ly-sub{font-size:15px;color:var(--ly-text-2);margin:8px 0 0;max-width:640px;}
.ly-more{font-size:14px;font-weight:600;color:var(--ly-brand);}
.ly-more i{margin-left:5px;font-size:12px;}

/* ---------- 榜单列表 ---------- */
.ly-rank-wrap{
  background:var(--ly-surface);border-radius:var(--ly-radius-hero);
  box-shadow:var(--ly-shadow-1);padding:10px 8px;
}
.ly-rank-item{
  display:flex;gap:20px;align-items:center;
  padding:18px 16px;border-radius:var(--ly-radius-card);
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
  position:relative;
}
.ly-rank-item + .ly-rank-item{border-top:1px solid var(--ly-line);}
.ly-rank-item:hover{background:#FAFBFE;transform:translateY(-2px);box-shadow:var(--ly-shadow-1);}
.ly-rank-no{
  font-family:var(--ly-num);font-size:28px;font-weight:700;line-height:1;
  width:46px;flex-shrink:0;text-align:center;color:var(--ly-text-3);
}
.ly-rank-item:nth-child(1) .ly-rank-no,
.ly-rank-item:nth-child(2) .ly-rank-no,
.ly-rank-item:nth-child(3) .ly-rank-no{color:var(--ly-accent);}
.ly-rank-item:nth-child(1) .ly-rank-no::after{content:"TOP";display:block;font-size:10px;letter-spacing:.12em;color:var(--ly-accent);font-family:var(--ly-font);font-weight:700;margin-top:2px;}
.ly-rank-thumb{
  width:132px;height:82px;flex-shrink:0;border-radius:12px;overflow:hidden;
  background:var(--ly-bg);position:relative;
}
.ly-rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.ly-rank-item:hover .ly-rank-thumb img{transform:scale(1.06);}
.ly-rank-thumb .ly-thumb-tag{
  position:absolute;left:8px;top:8px;
  background:rgba(255,122,69,.94);color:#fff;font-size:11px;font-weight:600;
  padding:4px 9px;border-radius:999px;line-height:1;
}
.ly-rank-body{flex:1;min-width:0;}
.ly-rank-title{font-size:17px;font-weight:700;margin-bottom:6px;color:var(--ly-text);display:block;}
.ly-rank-title:hover{color:var(--ly-brand);text-decoration:none;}
.ly-rank-desc{
  font-size:14px;color:var(--ly-text-2);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ly-rank-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--ly-text-3);}
.ly-rank-meta .ly-star{color:var(--ly-star);font-weight:700;font-family:var(--ly-num);}
.ly-rank-meta .ly-heat{color:var(--ly-accent);font-weight:700;font-family:var(--ly-num);}
.ly-rank-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;}
.ly-mini-tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--ly-brand-soft);color:var(--ly-brand-deep);font-weight:500;
}
.ly-mini-tag.mint{background:rgba(23,176,160,.14);color:#0E8A7D;}
.ly-mini-tag.accent{background:rgba(255,122,69,.14);color:#D9531E;}

/* ---------- 数据块 ---------- */
.ly-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ly-stat{
  background:var(--ly-surface);border-radius:var(--ly-radius-card);
  padding:24px 22px;box-shadow:var(--ly-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
  border:1px solid var(--ly-line);
}
.ly-stat:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);}
.ly-stat i{font-size:20px;color:var(--ly-brand);margin-bottom:14px;display:block;}
.ly-stat .num{font-family:var(--ly-num);font-size:30px;font-weight:700;color:var(--ly-text);line-height:1.1;}
.ly-stat .lbl{font-size:14px;color:var(--ly-text-2);margin-top:6px;}

/* ---------- 卡片网格 ---------- */
.ly-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ly-card{
  background:var(--ly-surface);border-radius:var(--ly-radius-card);
  box-shadow:var(--ly-shadow-1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.ly-card:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);}
.ly-card-media{aspect-ratio:16/9;background:var(--ly-bg);overflow:hidden;}
.ly-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.ly-card:hover .ly-card-media img{transform:scale(1.05);}
.ly-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ly-card-body h3{font-size:17px;line-height:1.5;}
.ly-card-body p{font-size:14px;color:var(--ly-text-2);margin:0;}
.ly-card-body .ly-card-link{margin-top:auto;font-size:14px;font-weight:600;}

/* ---------- 流程 ---------- */
.ly-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.ly-flow-item{
  position:relative;background:var(--ly-surface);
  border-radius:var(--ly-radius-card);padding:26px 22px 22px;
  box-shadow:var(--ly-shadow-1);border:1px solid var(--ly-line);
}
.ly-flow-item .step-no{
  position:absolute;top:-14px;left:22px;
  width:34px;height:34px;border-radius:11px;
  background:var(--ly-brand);color:#fff;font-family:var(--ly-num);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 8px 18px rgba(35,87,224,.26);
}
.ly-flow-item h3{font-size:17px;margin:14px 0 8px;}
.ly-flow-item p{font-size:14px;color:var(--ly-text-2);margin:0;}

/* ---------- 场景 ---------- */
.ly-scene{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.ly-scene-item{
  background:var(--ly-surface);border-radius:var(--ly-radius-card);
  padding:26px 24px;box-shadow:var(--ly-shadow-1);
  border:1px solid var(--ly-line);
  transition:transform .2s ease,box-shadow .2s ease;
}
.ly-scene-item:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-2);}
.ly-scene-item .icon-box{
  width:44px;height:44px;border-radius:13px;background:var(--ly-brand-soft);
  color:var(--ly-brand);display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.ly-scene-item h3{font-size:18px;margin-bottom:10px;}
.ly-scene-item p{font-size:14px;color:var(--ly-text-2);margin:0;}

/* ---------- FAQ ---------- */
.ly-faq{display:flex;flex-direction:column;gap:14px;}
.ly-faq-item{
  background:var(--ly-surface);border-radius:12px;
  box-shadow:var(--ly-shadow-1);overflow:hidden;
  position:relative;border:1px solid var(--ly-line);
}
.ly-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ly-brand);opacity:0;transition:opacity .25s ease;
}
.ly-faq-item.is-open::before{opacity:1;}
.ly-faq-q{
  width:100%;text-align:left;border:0;background:transparent;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ly-text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.ly-faq-q:hover{color:var(--ly-brand);}
.ly-faq-q .plus{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--ly-brand-soft);color:var(--ly-brand);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:transform .25s ease,background-color .25s ease;
}
.ly-faq-item.is-open .plus{transform:rotate(45deg);background:var(--ly-brand);color:#fff;}
.ly-faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.ly-faq-a p{padding:0 24px 22px;font-size:15px;color:var(--ly-text-2);margin:0;}

/* ---------- CTA ---------- */
.ly-cta{padding:88px 0;}
.ly-cta-box{
  background:linear-gradient(135deg,#2357E0,#3A76F0 62%,#4E8BFF);
  border-radius:var(--ly-radius-hero);
  padding:52px 48px;color:#fff;
  box-shadow:var(--ly-shadow-3);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.ly-cta-box::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.1);
}
.ly-cta-box h2{color:#fff;font-size:30px;position:relative;z-index:2;}
.ly-cta-box p{color:rgba(255,255,255,.86);font-size:15px;margin:12px 0 0;max-width:560px;position:relative;z-index:2;}
.ly-cta-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;position:relative;z-index:2;}
.ly-cta-points span{font-size:14px;color:rgba(255,255,255,.92);display:inline-flex;align-items:center;gap:8px;}
.ly-cta-points i{color:#FFD8C7;}
.ly-cta-actions{position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.ly-footer{background:#0F172A;color:#C6CFDE;padding:64px 0 0;}
.ly-footer h4{color:#fff;font-size:16px;margin-bottom:18px;}
.ly-footer p{font-size:14px;color:#9AA7BC;line-height:1.8;margin:0;}
.ly-footer .ly-container{position:relative;}
.ly-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.ly-footer .ly-brand-name{color:#fff;}
.ly-footer .ly-brand-sub{color:#8B98AC;}
.ly-footer-links li{margin-bottom:11px;}
.ly-footer-links a{font-size:14px;color:#9AA7BC;}
.ly-footer-links a:hover{color:#fff;text-decoration:none;}
.ly-qr{
  width:108px;height:108px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.22);
  color:#8B98AC;font-size:12px;line-height:1.5;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;
}
.ly-footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8B98AC;
}
.ly-footer-bottom a{color:#8B98AC;}
.ly-footer-bottom a:hover{color:#fff;text-decoration:none;}

/* 返回顶部 */
.ly-top{
  position:fixed;right:24px;bottom:28px;z-index:1040;
  width:48px;height:48px;border-radius:14px;border:0;
  background:var(--ly-brand);color:#fff;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(35,87,224,.3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease;
}
.ly-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.ly-top:hover{background:var(--ly-brand-deep);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .ly-search input{width:150px;}
  .ly-menu a{padding:8px 10px;font-size:14px;}
}
@media (max-width:991px){
  .ly-menu,.ly-nav-right .ly-search{display:none;}
  .ly-burger{display:flex;align-items:center;justify-content:center;}
  .ly-nav-right .ly-btn-primary{display:none;}
  .ly-stat-grid{grid-template-columns:repeat(2,1fr);}
  .ly-card-grid,.ly-scene{grid-template-columns:repeat(2,1fr);}
  .ly-flow{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ly-banner h1{font-size:34px;}
  .ly-banner-inner{padding:44px 0 40px;}
}
@media (max-width:767px){
  .ly-container{padding:0 16px;}
  .ly-nav{height:60px;gap:12px;}
  .ly-section{padding:48px 0;}
  .ly-section-head{margin-bottom:24px;}
  .ly-section-head h2{font-size:23px;}
  .ly-banner h1{font-size:29px;}
  .ly-banner-desc{font-size:15px;}
  .ly-count-card{width:100%;min-width:0;}
  .ly-rank-item{flex-wrap:wrap;gap:14px;padding:16px 12px;}
  .ly-rank-no{width:36px;font-size:23px;}
  .ly-rank-thumb{width:100%;height:auto;aspect-ratio:16/9;}
  .ly-rank-body{flex:1 1 100%;}
  .ly-card-grid,.ly-scene,.ly-flow,.ly-stat-grid{grid-template-columns:1fr;}
  .ly-cta{padding:56px 0;}
  .ly-cta-box{padding:32px 24px;}
  .ly-cta-box h2{font-size:24px;}
  .ly-footer{padding-top:48px;}
  .ly-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .ly-top{right:16px;bottom:20px;width:46px;height:46px;}
}
@media (max-width:520px){
  .ly-brand-name{font-size:15px;}
  .ly-badge-row{gap:6px;}
  .ly-btn{height:42px;padding:0 16px;font-size:14px;}
  .ly-rank-desc{-webkit-line-clamp:3;}
}

/* roulang page: category4 */
:root{
  --ly-brand:#2357E0;
  --ly-brand-deep:#173FA8;
  --ly-brand-soft:#E9EFFF;
  --ly-accent:#FF7A45;
  --ly-mint:#17B0A0;
  --ly-star:#F5A623;
  --ly-bg:#F5F7FB;
  --ly-surface:#FFFFFF;
  --ly-line:#E6EBF3;
  --ly-text:#101828;
  --ly-text-2:#5B6A82;
  --ly-text-3:#8B98AC;
  --ly-radius:14px;
  --ly-radius-lg:20px;
  --ly-radius-btn:10px;
  --ly-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ly-shadow-hover:0 12px 32px rgba(16,24,40,.10);
  --ly-shadow-soft:0 1px 2px rgba(16,24,40,.04),0 4px 14px rgba(16,24,40,.05);
  --ly-shadow-cta:0 18px 44px rgba(35,87,224,.22);
  --ly-container:1240px;
  --ly-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ly-font);
  font-size:16px;
  line-height:1.75;
  color:var(--ly-text);
  background:var(--ly-bg);
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ly-brand);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--ly-brand-deep);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ly-brand);outline-offset:2px;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ly-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,button{font-size:inherit;}
.ly-container{width:100%;max-width:var(--ly-container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.ly-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--ly-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.ly-header.is-scrolled{box-shadow:0 6px 22px rgba(16,24,40,.08);background:rgba(255,255,255,.96);backdrop-filter:blur(6px);}
.ly-nav{display:flex;align-items:center;gap:28px;height:68px;}
.ly-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.ly-brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--ly-brand),#3F79F0);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(35,87,224,.28);
}
.ly-brand-mark svg{width:20px;height:20px;}
.ly-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.ly-brand-name{font-size:18px;font-weight:700;color:var(--ly-text);letter-spacing:-.02em;}
.ly-brand-sub{font-size:11px;color:var(--ly-text-3);letter-spacing:.06em;}
.ly-menu{display:flex;align-items:center;gap:6px;margin-left:auto;}
.ly-menu a{
  position:relative;display:block;padding:8px 12px;border-radius:999px;
  font-size:15px;color:var(--ly-text-2);white-space:nowrap;
}
.ly-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand);}
.ly-menu a.is-active{color:var(--ly-brand);font-weight:600;}
.ly-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:20px;height:3px;border-radius:3px;background:var(--ly-brand);
}
.ly-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.ly-search{position:relative;display:flex;align-items:center;}
.ly-search input{
  width:240px;height:44px;padding:0 44px 0 16px;
  border:1px solid var(--ly-line);border-radius:999px;background:#fff;
  color:var(--ly-text);transition:border-color .2s ease,box-shadow .2s ease,width .2s ease;
}
.ly-search input::placeholder{color:var(--ly-text-3);}
.ly-search input:focus{outline:none;border-color:var(--ly-brand);box-shadow:0 0 0 3px rgba(35,87,224,.16);}
.ly-search button{
  position:absolute;right:6px;width:34px;height:34px;border-radius:50%;
  color:var(--ly-brand);display:flex;align-items:center;justify-content:center;
}
.ly-search button:hover{background:var(--ly-brand-soft);}
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ly-radius-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
}
.ly-btn-primary{background:var(--ly-brand);color:#fff;box-shadow:0 6px 16px rgba(35,87,224,.24);}
.ly-btn-primary:hover{background:var(--ly-brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(35,87,224,.28);}
.ly-btn-outline{background:#fff;color:var(--ly-brand);border:1px solid rgba(35,87,224,.45);}
.ly-btn-outline:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);border-color:var(--ly-brand);}
.ly-btn-ghost{background:transparent;color:var(--ly-text-2);border:1px solid var(--ly-line);}
.ly-btn-ghost:hover{color:var(--ly-brand);border-color:var(--ly-brand);}
.ly-btn-light{background:#fff;color:var(--ly-brand);}
.ly-btn-light:hover{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-btn-block{width:100%;}
.ly-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;font-size:19px;color:var(--ly-text);
  border:1px solid var(--ly-line);background:#fff;
}
.ly-burger:hover{color:var(--ly-brand);border-color:var(--ly-brand);}

/* ---------- 抽屉 ---------- */
.ly-drawer{width:320px;max-width:86vw;border:0;}
.ly-drawer .offcanvas-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--ly-line);
}
.ly-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:20px;}
.ly-drawer-close{width:44px;height:44px;border-radius:12px;font-size:19px;color:var(--ly-text-2);}
.ly-drawer-close:hover{background:var(--ly-brand-soft);color:var(--ly-brand);}
.ly-search-drawer input{width:100%;}
.ly-drawer-menu{display:flex;flex-direction:column;gap:4px;}
.ly-drawer-menu a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:16px;color:var(--ly-text-2);
}
.ly-drawer-menu a:hover{background:var(--ly-brand-soft);color:var(--ly-brand);}
.ly-drawer-menu a.is-active{color:var(--ly-brand);font-weight:700;background:var(--ly-brand-soft);}

/* ---------- 分类横幅 ---------- */
.ly-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#F2F5FF 0%,#E9EFFF 46%,#FFFFFF 100%);
  border-bottom:1px solid var(--ly-line);
}
.ly-banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center right;
  opacity:.16;
}
.ly-banner-inner{position:relative;padding:56px 0 52px;}
.ly-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ly-text-3);margin-bottom:18px;flex-wrap:wrap;}
.ly-crumb a{color:var(--ly-text-2);}
.ly-crumb a:hover{color:var(--ly-brand);}
.ly-crumb span.sep{color:var(--ly-text-3);}
.ly-banner-row{display:flex;align-items:flex-end;gap:32px;flex-wrap:wrap;}
.ly-banner h1{font-size:40px;line-height:1.25;letter-spacing:-.02em;}
.ly-banner p.lead{margin-top:14px;max-width:640px;font-size:16px;color:var(--ly-text-2);}
.ly-count{
  margin-left:auto;background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius);
  box-shadow:var(--ly-shadow-soft);padding:16px 22px;text-align:center;min-width:168px;
}
.ly-count strong{display:block;font-size:30px;line-height:1.2;color:var(--ly-brand);font-weight:700;}
.ly-count span{font-size:13px;color:var(--ly-text-3);}
.ly-banner-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.ly-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6;
}
.ly-badge-brand{background:var(--ly-brand-soft);color:var(--ly-brand-deep);}
.ly-badge-mint{background:rgba(23,176,160,.12);color:#0E8B7E;}
.ly-badge-accent{background:rgba(255,122,69,.14);color:#D9521E;}

/* ---------- 通用板块 ---------- */
.ly-section{padding:76px 0;}
.ly-section-tight{padding:44px 0;}
.ly-section-head{display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:30px;}
.ly-section-head h2{font-size:28px;line-height:1.3;}
.ly-section-head .ly-sub{margin-top:8px;font-size:15px;color:var(--ly-text-2);max-width:660px;}
.ly-section-head .ly-more{margin-left:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.ly-section-head .ly-more:hover{text-decoration:underline;}

/* 胶囊筛选 */
.ly-pills{display:flex;gap:10px;flex-wrap:wrap;}
.ly-pill{
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  background:var(--ly-brand-soft);color:var(--ly-brand-deep);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.ly-pill:hover{transform:translateY(-1px);background:#DCE6FF;}
.ly-pill.is-active{background:var(--ly-brand);color:#fff;box-shadow:0 6px 16px rgba(35,87,224,.22);}
.ly-filter-bar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius);
  box-shadow:var(--ly-shadow-soft);padding:14px 18px;margin-bottom:30px;
}

/* ---------- 砖墙 ---------- */
.ly-brick{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.ly-block{grid-column:span 12;}
.ly-card{
  position:relative;background:var(--ly-surface);border-radius:var(--ly-radius);
  box-shadow:var(--ly-shadow-soft);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.ly-card:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-hover);}
.ly-media{position:relative;overflow:hidden;background:var(--ly-bg);}
.ly-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.ly-card:hover .ly-media img{transform:scale(1.04);}
.ly-media-16x9{aspect-ratio:16/9;}
.ly-media-16x10{aspect-ratio:16/10;}
.ly-media-4x3{aspect-ratio:4/3;}
.ly-media-tag{
  position:absolute;top:14px;left:14px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--ly-accent);color:#fff;box-shadow:0 6px 14px rgba(255,122,69,.32);
}
.ly-media-tag.is-mint{background:var(--ly-mint);box-shadow:0 6px 14px rgba(23,176,160,.3);}
.ly-overlay{
  position:absolute;inset:auto 0 0 0;padding:22px;
  background:linear-gradient(180deg,rgba(8,20,44,0) 0%,rgba(8,20,44,.72) 62%,rgba(8,20,44,.88) 100%);
  color:#fff;
}
.ly-overlay h3{color:#fff;font-size:20px;line-height:1.4;margin-bottom:8px;}
.ly-overlay p{font-size:14px;color:rgba(255,255,255,.82);max-height:3.2em;overflow:hidden;}
.ly-overlay .ly-meta{margin-top:12px;font-size:13px;color:rgba(255,255,255,.74);display:flex;gap:14px;flex-wrap:wrap;}
.ly-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ly-body h3{font-size:17px;line-height:1.5;}
.ly-body p{font-size:14px;color:var(--ly-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ly-meta{font-size:13px;color:var(--ly-text-3);display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.ly-meta .ly-dot{width:3px;height:3px;border-radius:50%;background:var(--ly-text-3);display:inline-block;}
.ly-body .ly-link{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.ly-body .ly-link:hover{text-decoration:underline;}
.ly-star{color:var(--ly-star);font-weight:700;}

/* ---------- 榜单排行 ---------- */
.ly-rank-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.ly-rank-item{
  display:flex;align-items:center;gap:20px;padding:16px 20px;
  background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius);
  box-shadow:var(--ly-shadow-soft);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ly-rank-item:hover{transform:translateY(-3px);box-shadow:var(--ly-shadow-hover);border-color:rgba(35,87,224,.3);}
.ly-rank-no{
  width:44px;flex-shrink:0;font-size:28px;font-weight:800;line-height:1;
  color:var(--ly-text-3);text-align:center;font-family:"Inter",var(--ly-font);
}
.ly-rank-item:nth-child(-n+3) .ly-rank-no{color:var(--ly-accent);}
.ly-rank-thumb{width:132px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--ly-bg);aspect-ratio:16/10;}
.ly-rank-thumb img{width:100%;height:100%;object-fit:cover;}
.ly-rank-info{flex:1;min-width:0;}
.ly-rank-info h3{font-size:17px;margin-bottom:6px;}
.ly-rank-info p{font-size:14px;color:var(--ly-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ly-rank-aside{flex-shrink:0;text-align:right;display:flex;flex-direction:column;gap:8px;align-items:flex-end;}

/* ---------- 数据块 ---------- */
.ly-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ly-stat{
  background:#fff;border:1px solid var(--ly-line);border-radius:var(--ly-radius);
  padding:22px;box-shadow:var(--ly-shadow-soft);
}
.ly-stat i{color:var(--ly-brand);font-size:18px;margin-bottom:12px;display:block;}
.ly-stat strong{display:block;font-size:28px;line-height:1.2;color:var(--ly-text);}
.ly-stat span{font-size:14px;color:var(--ly-text-2);}
.ly-stat em{display:block;font-style:normal;font-size:13px;color:var(--ly-text-3);margin-top:8px;}

/* ---------- FAQ ---------- */
.ly-faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.ly-faq .accordion-item{
  border:0;border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--ly-shadow-soft);
}
.ly-faq .accordion-button{
  background:#fff;color:var(--ly-text);font-size:17px;font-weight:600;
  padding:20px 22px;box-shadow:none;border-left:3px solid transparent;
}
.ly-faq .accordion-button:not(.collapsed){
  color:var(--ly-brand);background:#fff;border-left-color:var(--ly-brand);box-shadow:none;
}
.ly-faq .accordion-button::after{
  content:"+";display:flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;background:var(--ly-brand-soft);color:var(--ly-brand);
  font-weight:700;background-image:none;transition:transform .25s ease;
}
.ly-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:var(--ly-brand);color:#fff;}
.ly-faq .accordion-button:focus{box-shadow:none;outline:2px solid rgba(35,87,224,.35);outline-offset:-2px;}
.ly-faq .accordion-body{padding:0 22px 22px;font-size:15px;color:var(--ly-text-2);}

/* ---------- CTA ---------- */
.ly-cta{
  background:linear-gradient(120deg,var(--ly-brand) 0%,#2E63EA 55%,#3F79F0 100%);
  border-radius:var(--ly-radius-lg);padding:52px 48px;color:#fff;
  box-shadow:var(--ly-shadow-cta);
  display:flex;align-items:center;gap:40px;flex-wrap:wrap;
}
.ly-cta h2{color:#fff;font-size:28px;line-height:1.35;}
.ly-cta p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px;}
.ly-cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}
.ly-cta-points{margin-left:auto;display:flex;flex-direction:column;gap:14px;}
.ly-cta-points li{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.92);}
.ly-cta-points i{
  width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}

/* ---------- 页脚 ---------- */
.ly-footer{background:#0F1930;color:rgba(255,255,255,.72);margin-top:0;padding:64px 0 0;}
.ly-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.ly-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.ly-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.ly-footer .ly-brand-name{color:#fff;}
.ly-footer .ly-brand-sub{color:rgba(255,255,255,.5);}
.ly-footer-links{display:flex;flex-direction:column;gap:12px;}
.ly-footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.ly-footer-links a:hover{color:#fff;}
.ly-qr{
  width:112px;height:112px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.34);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:12px;color:rgba(255,255,255,.6);text-align:center;line-height:1.6;
}
.ly-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.ly-footer-bottom a{color:rgba(255,255,255,.72);}
.ly-footer-bottom a:hover{color:#fff;}

/* ---------- 返回顶部 ---------- */
.ly-top{
  position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:50%;
  background:#fff;color:var(--ly-brand);border:1px solid var(--ly-line);
  box-shadow:var(--ly-shadow);display:flex;align-items:center;justify-content:center;
  font-size:17px;opacity:0;visibility:hidden;transition:all .25s ease;z-index:1040;
}
.ly-top.is-show{opacity:1;visibility:visible;}
.ly-top:hover{background:var(--ly-brand);color:#fff;border-color:var(--ly-brand);transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .ly-block-8{grid-column:span 8;}
  .ly-block-4{grid-column:span 4;}
}
@media (max-width:1199px){
  .ly-search input{width:180px;}
  .ly-menu a{padding:8px 10px;font-size:14px;}
}
@media (max-width:991px){
  .ly-menu,.ly-search{display:none;}
  .ly-burger{display:flex;}
  .ly-nav{gap:16px;height:60px;}
  .ly-banner-inner{padding:40px 0 36px;}
  .ly-banner h1{font-size:32px;}
  .ly-count{margin-left:0;}
  .ly-section{padding:52px 0;}
  .ly-section-tight{padding:36px 0;}
  .ly-stats{grid-template-columns:repeat(2,1fr);}
  .ly-cta{padding:38px 28px;gap:28px;}
  .ly-cta-points{margin-left:0;flex-direction:row;flex-wrap:wrap;gap:18px;}
  .ly-footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .ly-container{padding:0 16px;}
  .ly-banner h1{font-size:29px;}
  .ly-section-head h2{font-size:24px;}
  .ly-section-head .ly-more{margin-left:0;}
  .ly-rank-item{flex-wrap:wrap;gap:14px;}
  .ly-rank-thumb{width:100%;}
  .ly-rank-aside{flex-direction:row;align-items:center;width:100%;justify-content:space-between;}
  .ly-cta h2{font-size:23px;}
}
@media (max-width:520px){
  body{font-size:16px;line-height:1.8;}
  .ly-banner h1{font-size:26px;}
  .ly-stats{grid-template-columns:1fr;}
  .ly-footer-grid{grid-template-columns:1fr;}
  .ly-rank-no{width:34px;font-size:23px;}
  .ly-btn{height:42px;padding:0 18px;}
}