/* roulang page: index */
/* ============================
   设计变量
   ============================ */
:root{
  --primary:#1B6FC4;
  --primary-dark:#14559C;
  --primary-soft:#EAF2FC;
  --accent:#FF6A3D;
  --accent-dark:#E4552A;
  --teal:#14B8A6;
  --teal-soft:#E6F7F4;
  --teal-text:#0E8C80;
  --ink:#0F1E33;
  --ink-2:#26364D;
  --muted:#5D6E85;
  --muted-2:#8A98AC;
  --surface:#FFFFFF;
  --surface-2:#F5F8FC;
  --surface-3:#EDF1F8;
  --border:#E3EAF3;
  --footer-bg:#0C1E33;
  --footer-text:#C7D3E4;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-xs:10px;
  --sh-card:0 1px 2px rgba(15,30,51,.04), 0 8px 20px -12px rgba(15,30,51,.10);
  --sh-hover:0 2px 4px rgba(15,30,51,.06), 0 18px 36px -16px rgba(27,111,196,.22);
  --sh-nav:0 1px 0 #E3EAF3, 0 6px 18px -12px rgba(15,30,51,.18);
  --ease:.18s ease;
  --ease-img:.35s ease-out;
  --max:1240px;
}

/* ============================
   基础重置
   ============================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  color:var(--ink-2);
  background:var(--surface);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--primary-dark);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
svg{display:block;}
::selection{background:var(--primary-soft);color:var(--primary-dark);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

/* 覆盖 Foundation 默认外观 */
.button,.button:focus{
  background:var(--primary);border-radius:var(--r-sm);font-family:inherit;
  font-size:15px;font-weight:600;color:#fff;
}
.button:hover{background:var(--primary-dark);color:#fff;}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--ink);letter-spacing:0;}
p{letter-spacing:0;}

/* ============================
   布局容器
   ============================ */
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section--alt{background:var(--surface-2);}
.section[id]{scroll-margin-top:88px;}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
}
.section-head .sub{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--teal);
}

/* ============================
   按钮
   ============================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  white-space:nowrap;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 24px -14px rgba(27,111,196,.75);
}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  background:#fff;
  color:var(--primary);
  border-color:var(--primary);
}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);}
.btn-accent{
  background:var(--accent);
  color:#fff;
  height:52px;
  padding:0 30px;
  font-size:16px;
  border-radius:14px;
}
.btn-accent:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 18px 32px -16px rgba(255,106,61,.8);
}
.btn-accent:active{transform:translateY(0);box-shadow:none;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.btn-link svg{transition:transform var(--ease);}
.btn-link:hover{color:var(--primary-dark);}
.btn-link:hover svg{transform:translateX(3px);}

/* ============================
   顶部导航
   ============================ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  box-shadow:var(--sh-nav);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  flex:0 0 auto;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:28px;
  height:28px;
  border-radius:9px;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(135deg,var(--primary) 0%,var(--teal) 100%);
  box-shadow:0 6px 14px -8px rgba(27,111,196,.9);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:12px;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:68px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:16px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transition:background var(--ease);
}
.nav-links a:hover{color:var(--primary);}
.nav-links a.is-active{color:var(--primary);}
.nav-links a.is-active::after{background:var(--primary);}
.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.nav-search{
  position:relative;
  width:250px;
}
.nav-search input{
  width:100%;
  height:40px;
  border-radius:999px;
  border:1px solid transparent;
  background:var(--surface-2);
  padding:0 42px 0 16px;
  font-size:14px;
  color:var(--ink-2);
  outline:none;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--muted-2);}
.nav-search input:focus{
  background:#fff;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(27,111,196,.08);
}
.nav-search .search-icon{
  position:absolute;
  right:14px;
  top:50%;
  transform:translateY(-50%);
  color:var(--muted-2);
  pointer-events:none;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-sm);
  border:1px solid var(--border);
  background:#fff;
  color:var(--ink);
  place-items:center;
  margin-left:auto;
}
.nav-toggle:hover{background:var(--surface-2);color:var(--primary);}

/* ============================
   移动抽屉
   ============================ */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(12,30,51,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(86vw,340px);
  background:#fff;
  z-index:120;
  transform:translateX(102%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  padding:18px 0 0;
  box-shadow:-16px 0 40px -24px rgba(15,30,51,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px 16px;
  border-bottom:1px solid var(--border);
}
.drawer-close{
  width:40px;height:40px;
  border-radius:10px;
  display:grid;
  place-items:center;
  color:var(--muted);
  background:var(--surface-2);
}
.drawer-close:hover{color:var(--primary);background:var(--primary-soft);}
.drawer-nav{flex:1 1 auto;overflow-y:auto;padding:8px 0;}
.drawer-nav a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 20px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-bottom:1px solid var(--border);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--primary);background:var(--primary-soft);}
.drawer-foot{
  padding:16px 20px 24px;
  border-top:1px solid var(--border);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.drawer-foot .btn{width:100%;}

/* ============================
   Hero
   ============================ */
.hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:72vh;
  padding:72px 0 56px;
  background:var(--surface-2);
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(96deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 46%,rgba(245,248,252,.62) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.2;
  font-weight:700;
  color:var(--ink);
  max-width:620px;
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.8;
  color:var(--muted);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.trust-bar{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid var(--border);
}
.trust-item{
  padding-right:28px;
  margin-right:28px;
  border-right:1px solid var(--border);
}
.trust-item:last-child{border-right:0;padding-right:0;margin-right:0;}
.trust-num{
  font-size:24px;
  font-weight:700;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.trust-label{
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
}

.hero-cards{
  display:flex;
  gap:16px;
  justify-content:flex-end;
  align-items:flex-start;
  padding-right:8px;
}
.hero-card{
  position:relative;
  width:172px;
  flex:0 0 auto;
  aspect-ratio:9/16;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-card);
  background:var(--surface-3);
  transition:box-shadow var(--ease),transform var(--ease);
}
.hero-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease-img);
}
.hero-card:hover{box-shadow:var(--sh-hover);}
.hero-card:hover img{transform:scale(1.03);}
.hero-card:nth-child(2){margin-top:-24px;}
.hero-card:nth-child(3){margin-top:-44px;}
.card-shade{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:16px 12px 12px;
  background:linear-gradient(transparent,rgba(12,30,51,.72));
  color:#fff;
  font-size:13px;
  font-weight:600;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.badge-time{
  position:absolute;
  top:8px;right:8px;
  background:rgba(12,30,51,.72);
  color:#fff;
  font-size:12px;
  line-height:1;
  padding:5px 8px;
  border-radius:8px;
  font-variant-numeric:tabular-nums;
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
}
.badge-hot{
  position:absolute;
  top:8px;left:8px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  line-height:1;
  padding:5px 8px;
  border-radius:8px;
  font-variant-numeric:tabular-nums;
}

/* ============================
   片段精选（横向滚动）
   ============================ */
.rail-wrap{position:relative;}
.rail{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 2px 12px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.clip-card{
  flex:0 0 220px;
  scroll-snap-align:start;
}
.clip-thumb{
  position:relative;
  aspect-ratio:9/16;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--surface-3);
  box-shadow:var(--sh-card);
  transition:box-shadow var(--ease);
}
.clip-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease-img);
}
.clip-card:hover .clip-thumb{box-shadow:var(--sh-hover);}
.clip-card:hover .clip-thumb img{transform:scale(1.03);}
.clip-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:26px 12px 12px;
  background:linear-gradient(transparent,rgba(12,30,51,.72));
  color:#fff;
  font-size:14px;
  font-weight:600;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.tag{
  display:inline-block;
  font-size:12px;
  line-height:1.4;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:999px;
  padding:4px 10px;
}
.tag-teal{
  color:var(--teal-text);
  background:var(--teal-soft);
}
.clip-card .tag{margin-top:12px;}

/* ============================
   种草清单
   ============================ */
.pick-grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:40px;
  align-items:start;
}
.pick-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:var(--sh-card);
}
.pick-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease-img);
}
.pick-figure:hover img{transform:scale(1.03);}
.pick-badge{
  position:absolute;
  right:16px;bottom:16px;
  background:var(--teal-soft);
  color:var(--teal-text);
  font-size:12px;
  font-weight:600;
  padding:6px 12px;
  border-radius:999px;
}
.pick-list li{border-bottom:1px solid var(--border);}
.pick-list li:first-child{border-top:1px solid var(--border);}
.pick-item{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:18px 14px;
  transition:background var(--ease);
}
.pick-item:hover{background:rgba(27,111,196,.04);}
.pick-num{
  flex:0 0 34px;
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.pick-body h3{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.pick-body p{
  margin-top:6px;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.pick-arrow{
  margin-left:auto;
  align-self:center;
  color:var(--muted-2);
  transition:transform var(--ease),color var(--ease);
}
.pick-item:hover .pick-arrow{transform:translateX(2px);color:var(--primary);}

/* ============================
   频道入口
   ============================ */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:28px;
}
.chip{
  font-size:14px;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:9px 18px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  transition:all var(--ease);
}
.chip:hover,.chip.is-on{
  background:var(--primary-soft);
  border-color:var(--primary);
  color:var(--primary);
}
.channel-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.channel-card{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  align-items:stretch;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:box-shadow var(--ease),transform var(--ease);
}
.channel-card:hover{
  box-shadow:var(--sh-hover);
  transform:translateY(-2px);
}
.channel-thumb{
  position:relative;
  aspect-ratio:16/11;
  overflow:hidden;
  background:var(--surface-3);
}
.channel-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease-img);
}
.channel-card:hover .channel-thumb img{transform:scale(1.03);}
.channel-body{
  padding:22px 22px 20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:8px;
}
.channel-body h3{
  font-size:19px;
  font-weight:600;
  color:var(--ink);
}
.channel-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}
.channel-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:10px;
}
.count-badge{
  font-size:12px;
  font-weight:600;
  color:var(--teal-text);
  background:var(--teal-soft);
  border-radius:999px;
  padding:5px 12px;
  font-variant-numeric:tabular-nums;
}

/* ============================
   最新信息（CMS 列表区）
   ============================ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-card);
  color:var(--ink-2);
  transition:box-shadow var(--ease),transform var(--ease);
}
.news-card:hover{
  box-shadow:var(--sh-hover);
  transform:translateY(-2px);
  color:var(--ink-2);
}
.news-card--lead{grid-column:span 2;}
.news-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-3);
}
.news-card--lead .news-cover{aspect-ratio:16/9;}
.news-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease-img);
}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.news-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.news-date{
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.news-title{
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card--lead .news-title{font-size:21px;line-height:1.45;}
.news-summary{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-more{margin-top:auto;padding-top:6px;}

.empty-state{
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:40px 24px;
}
.empty-state .empty-icon{color:var(--teal);}
.empty-state p{font-size:15px;color:var(--muted);}

/* ============================
   口碑条
   ============================ */
.quotes{
  background:#EDF6F5;
  padding:72px 0;
  position:relative;
  overflow:hidden;
}
.quotes .section-head h2{color:var(--ink);}
.quotes-rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 2px 14px;
  scrollbar-width:none;
}
.quotes-rail::-webkit-scrollbar{display:none;}
.quote-card{
  flex:0 0 300px;
  scroll-snap-align:start;
  background:#fff;
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:0 1px 2px rgba(15,30,51,.04),0 10px 24px -18px rgba(15,30,51,.4);
}
.quote-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}
.avatar{
  width:36px;height:36px;
  flex:0 0 36px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:14px;
  font-weight:600;
}
.quote-name{font-size:14px;font-weight:600;color:var(--ink);}
.quote-role{font-size:12px;color:var(--muted-2);}
.quote-text{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.quote-foot{
  margin-top:14px;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--teal-text);
}
.quotes-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;height:44px;
  border-radius:50%;
  background:#fff;
  color:var(--primary);
  display:grid;
  place-items:center;
  box-shadow:0 8px 24px -14px rgba(15,30,51,.5);
  transition:background var(--ease),color var(--ease);
  z-index:3;
}
.quotes-nav:hover{background:var(--primary);color:#fff;}
.quotes-nav.prev{left:12px;}
.quotes-nav.next{right:12px;}

/* ============================
   转化条
   ============================ */
.cta-band{
  position:relative;
  padding:64px 0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(255,255,255,.88);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) auto;
  gap:40px;
  align-items:center;
}
.cta-inner h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
  color:var(--ink);
}
.cta-inner .lead{
  margin-top:12px;
  font-size:15px;
  color:var(--muted);
  max-width:560px;
}
.cta-steps{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:26px;
}
.cta-step{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--ink-2);
}
.cta-step .num{
  width:28px;height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}

/* ============================
   FAQ
   ============================ */
.faq-wrap{max-width:900px;}
.faq.accordion{
  background:transparent;
  border:0;
  margin:0;
}
.faq .accordion-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq .accordion-item:hover{border-color:#D3DEEE;}
.faq .accordion-item.is-active{
  border-color:#C9DCF3;
  box-shadow:0 10px 28px -22px rgba(27,111,196,.6);
}
.faq .accordion-title{
  position:relative;
  display:block;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
  padding:18px 60px 18px 22px;
  min-height:56px;
  border:0;
  background:transparent;
  transition:color var(--ease),background var(--ease);
}
.faq .accordion-title:hover{background:var(--surface-2);color:var(--primary);}
.faq .accordion-title::before{display:none;}
.faq .accordion-title::after{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--primary);
  transition:transform var(--ease);
}
.faq .accordion-item.is-active .accordion-title::after{content:"−";}
.faq .accordion-content{
  border:0;
  border-top:1px solid var(--border);
  padding:18px 22px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
  background:#fff;
}
.faq .accordion-content p{max-width:820px;}

/* ============================
   页脚
   ============================ */
.site-footer{
  background:var(--footer-bg);
  color:var(--footer-text);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,2.2fr) minmax(0,2.2fr) minmax(0,2.2fr);
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;font-size:17px;}
.footer-brand .brand:hover{color:#fff;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:#9FB0C7;
  max-width:340px;
}
.footer-social{
  display:flex;
  gap:12px;
  margin-top:22px;
}
.footer-social a{
  width:38px;height:38px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.08);
  color:var(--footer-text);
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-1px);}
.footer-col h2{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  line-height:1.5;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:var(--footer-text);
  padding:7px 0;
  transition:color var(--ease),transform var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8FA2BD;
}
.footer-bottom .legal{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  color:var(--footer-text);
  font-size:13px;
  transition:background var(--ease),color var(--ease);
}
.to-top:hover{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ============================
   响应式
   ============================ */
@media (max-width:1200px){
  .nav-search{width:210px;}
  .hero-card{width:156px;}
}

@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 48px;}
  .hero-grid{gap:32px;}
  .pick-grid{gap:28px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-card--lead{grid-column:span 2;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .footer-brand{grid-column:span 2;}
}

@media (max-width:900px){
  .nav-links,.nav-right{display:none;}
  .nav-toggle{display:grid;}
  .hero{min-height:auto;}
  .hero-grid{grid-template-columns:minmax(0,1fr);}
  .hero-cards{
    justify-content:flex-start;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding:8px 2px 12px;
    scrollbar-width:none;
    margin-top:8px;
  }
  .hero-cards::-webkit-scrollbar{display:none;}
  .hero-card{width:168px;scroll-snap-align:start;margin-top:0 !important;}
  .hero-sub{font-size:16px;}
  .trust-item{padding-right:20px;margin-right:20px;}
  .pick-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .channel-grid{grid-template-columns:minmax(0,1fr);}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:24px;}
  .quotes-nav{display:none;}
  .quotes{padding:56px 0;}
  .cta-band{padding:52px 0;}
}

@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero{padding:44px 0 40px;}
  .hero-card{width:148px;}
  .clip-card{flex:0 0 152px;}
  .clip-caption{font-size:13px;padding:22px 10px 10px;}
  .news-grid{grid-template-columns:minmax(0,1fr);}
  .news-card--lead{grid-column:span 1;}
  .news-card--lead .news-title{font-size:18px;}
  .trust-bar{gap:0;margin-top:28px;padding-top:20px;}
  .trust-item{
    flex:1 1 50%;
    border-right:0;
    padding:0 0 14px;
    margin:0;
  }
  .pick-item{padding:16px 10px;gap:12px;}
  .pick-body h3{font-size:16px;}
  .pick-num{font-size:18px;flex:0 0 28px;}
  .channel-body{padding:18px;}
  .channel-body h3{font-size:17px;}
  .section-head{margin-bottom:24px;}
  .cta-steps{gap:14px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-brand{grid-column:span 1;}
  .quote-card{flex:0 0 262px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#1B6FC4;
  --brand-dark:#14559C;
  --brand-soft:#EAF2FC;
  --accent:#FF6A3D;
  --accent-dark:#E85526;
  --teal:#14B8A6;
  --teal-ink:#0E8C80;
  --teal-soft:#E6F7F4;
  --ink:#0F1E33;
  --text:#26364D;
  --muted:#5D6E85;
  --weak:#8A98AC;
  --white:#FFFFFF;
  --bg:#FFFFFF;
  --bg-alt:#F5F8FC;
  --bg-input:#EDF1F8;
  --line:#E3EAF3;
  --footer:#0C1E33;
  --footer-text:#C7D3E4;
  --r-clip:20px;
  --r-card:16px;
  --r-btn:12px;
  --shadow-card:0 1px 2px rgba(15,30,51,.04),0 8px 20px -12px rgba(15,30,51,.10);
  --shadow-hover:0 2px 4px rgba(15,30,51,.06),0 18px 36px -16px rgba(27,111,196,.22);
  --shadow-nav:0 1px 0 #E3EAF3,0 6px 18px -12px rgba(15,30,51,.18);
  --t-fast:.18s ease;
  --t-img:.35s ease-out;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:0;line-height:1.3;}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.2;}
h2{font-size:clamp(24px,2.6vw,32px);}
h3{font-size:19px;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.foundation a,.foundation button{outline:none;}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--t-fast),border-color var(--t-fast),background var(--t-fast);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-nav);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  flex:0 0 auto;
  white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:28px;
  height:28px;
  border-radius:9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,#2C8AE0 100%);
  color:#fff;
  flex:0 0 auto;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-right:auto;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:8px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t-fast);
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--brand);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  width:250px;
  height:40px;
  background:var(--bg-alt);
  border:1px solid transparent;
  border-radius:999px;
  padding:0 14px;
  transition:background var(--t-fast),border-color var(--t-fast),box-shadow var(--t-fast);
}
.nav-search i{color:var(--weak);font-size:14px;margin-right:9px;}
.nav-search input{
  border:0;
  background:transparent;
  width:100%;
  height:100%;
  color:var(--ink);
  outline:none;
}
.nav-search input::placeholder{color:var(--weak);}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(27,111,196,.08);
}
.link-login{
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:8px 4px;
}
.link-login:hover{color:var(--brand);}
.burger{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.burger span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform var(--t-fast),opacity var(--t-fast);
}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast);
  white-space:nowrap;
}
.btn i{font-size:13px;transition:transform var(--t-fast);}
.btn--primary{background:var(--brand);color:#fff;}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(27,111,196,.7);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn--ghost:hover{background:rgba(27,111,196,.08);color:var(--brand-dark);}
.btn--accent{background:var(--accent);color:#fff;height:50px;padding:0 30px;font-size:16px;}
.btn--accent:hover{background:var(--accent-dark);color:#fff;box-shadow:0 16px 30px -14px rgba(255,106,61,.75);transform:translateY(-1px);}
.btn--accent:active{transform:translateY(0);box-shadow:none;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.text-link i{font-size:12px;transition:transform var(--t-fast);}
.text-link:hover i{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  line-height:1;
  padding:6px 10px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:600;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:12px;
  line-height:1;
  padding:5px 9px;
  border-radius:8px;
  background:rgba(12,30,51,.72);
  color:#fff;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.badge--data{
  background:var(--teal-soft);
  color:var(--teal-ink);
  border-radius:999px;
  padding:6px 11px;
}

/* ============ 分类页头带 ============ */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  background:
    linear-gradient(120deg,rgba(234,242,252,.94) 0%,rgba(230,247,244,.9) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb i{font-size:10px;color:var(--weak);}
.breadcrumb .current{color:var(--weak);}
.page-hero h1{max-width:880px;margin-bottom:18px;}
.page-hero .lead{
  max-width:820px;
  font-size:17px;
  color:var(--text);
  margin-bottom:32px;
}
.stats{
  display:flex;
  flex-wrap:wrap;
  gap:0 40px;
}
.stat{
  padding-right:40px;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0;padding-right:0;}
.stat b{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat span{font-size:13px;color:var(--muted);}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head p{
  margin:10px 0 0;
  font-size:15px;
  color:var(--muted);
  max-width:620px;
}

/* ============ 频道标签行 ============ */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:28px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:14px;
  font-weight:500;
  transition:all var(--t-fast);
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ============ 竖屏片段卡 ============ */
.clip-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.clip-card{
  display:block;
  border-radius:var(--r-clip);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-card);
  transition:transform var(--t-fast),box-shadow var(--t-fast);
}
.clip-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.clip-media{
  position:relative;
  aspect-ratio:9/16;
  overflow:hidden;
  background:var(--bg-input);
}
.clip-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--t-img);
}
.clip-card:hover .clip-media img{transform:scale(1.03);}
.clip-media::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:58%;
  background:linear-gradient(transparent,rgba(12,30,51,.72));
}
.clip-top{
  position:absolute;
  top:10px;left:10px;right:10px;
  display:flex;
  justify-content:space-between;
  gap:8px;
  z-index:2;
}
.clip-play{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%) scale(.9);
  width:46px;height:46px;
  border-radius:50%;
  background:rgba(255,255,255,.86);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  opacity:0;
  transition:opacity var(--t-fast),transform var(--t-fast);
  z-index:2;
}
.clip-card:hover .clip-play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.clip-caption{
  position:absolute;
  left:14px;right:14px;bottom:12px;
  color:#fff;
  font-size:14px;
  font-weight:600;
  line-height:1.45;
  z-index:2;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-shadow:0 1px 6px rgba(12,30,51,.5);
}
.clip-body{padding:14px 16px 16px;}
.clip-body h3{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:48px;
}
.clip-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.clip-meta span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ============ 图文交错 ============ */
.split{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:48px;
  align-items:center;
}
.split__media{grid-column:span 6;}
.split__body{grid-column:span 6;}
.split--flip .split__media{order:2;}
.split--flip .split__body{order:1;}
.frame{
  position:relative;
  border-radius:var(--r-clip);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
  background:var(--bg-input);
}
.frame img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--t-img);
}
.frame:hover img{transform:scale(1.03);}
.frame-badge{
  position:absolute;
  right:14px;bottom:14px;
  z-index:2;
}
.split__body h2{margin-bottom:16px;}
.split__body > p{font-size:16px;color:var(--text);max-width:820px;}
.point-list{margin-top:24px;border-top:1px solid var(--line);}
.point-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  transition:background var(--t-fast);
}
.point-list strong{display:block;font-size:17px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.point-list p{font-size:14px;color:var(--muted);margin:0;}
.point-num{
  flex:0 0 auto;
  font-size:20px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}

/* ============ 口碑条 ============ */
.quote-band{background:#EDF6F5;}
.quote-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 20px;
  scrollbar-width:none;
}
.quote-track::-webkit-scrollbar{display:none;}
.quote-card{
  flex:0 0 300px;
  scroll-snap-align:start;
  background:#fff;
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:0 1px 2px rgba(15,30,51,.04),0 10px 24px -18px rgba(15,30,51,.35);
}
.quote-user{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.avatar{
  width:36px;height:36px;
  border-radius:50%;
  background:linear-gradient(140deg,var(--brand) 0%,var(--teal) 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
  flex:0 0 auto;
}
.quote-user b{font-size:14px;font-weight:600;color:var(--ink);display:block;line-height:1.4;}
.quote-user span{font-size:12px;color:var(--weak);}
.quote-card p{
  font-size:15px;
  color:var(--text);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
  min-height:76px;
}
.quote-foot{display:flex;align-items:center;gap:10px;}
.stars{color:var(--accent);font-size:12px;letter-spacing:1px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.faq-wrap .accordion{
  background:transparent;
  border:0;
  border-radius:0;
}
.faq-wrap .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.faq-wrap .accordion-item.is-active{border-color:rgba(27,111,196,.35);}
.faq-wrap .accordion-title{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  padding:18px 54px 18px 22px;
  border:0;
  background:#fff;
  line-height:1.5;
  transition:background var(--t-fast),color var(--t-fast);
}
.faq-wrap .accordion-title:hover{background:rgba(27,111,196,.05);color:var(--brand);}
.faq-wrap .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  color:var(--brand);
  font-size:13px;
  transition:transform var(--t-fast);
}
.faq-wrap .accordion-item.is-active .accordion-title::before{content:"\f068";}
.faq-wrap .accordion-content{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  border:0;
  background:#fff;
}

/* ============ CTA 转化条 ============ */
.cta-band{
  position:relative;
  padding:64px 0;
  background:
    linear-gradient(100deg,rgba(255,255,255,.94) 0%,rgba(234,242,252,.92) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-inner{
  display:grid;
  grid-template-columns:1.35fr auto;
  gap:40px;
  align-items:center;
}
.cta-inner h2{margin-bottom:12px;}
.cta-inner > div > p{font-size:16px;color:var(--text);max-width:640px;margin-bottom:22px;}
.steps{display:flex;flex-wrap:wrap;gap:12px 26px;}
.step{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--text);
}
.step b{
  width:24px;height:24px;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  font-weight:700;
  flex:0 0 auto;
}
.cta-actions{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.cta-actions small{font-size:13px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--footer);
  color:var(--footer-text);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:32px;
  padding-bottom:48px;
}
.footer-brand{grid-column:span 5;}
.footer-brand .brand{color:#fff;font-size:17px;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(140deg,#2C8AE0 0%,var(--teal) 100%);}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--footer-text);
  max-width:380px;
  margin-bottom:20px;
}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;
  border-radius:10px;
  background:rgba(255,255,255,.07);
  color:var(--footer-text);
  display:flex;align-items:center;justify-content:center;
  transition:background var(--t-fast),color var(--t-fast),transform var(--t-fast);
}
.footer-social a:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.footer-col{grid-column:span 2;}
.footer-col h2{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:var(--footer-text);
  padding:6px 0;
  transition:color var(--t-fast),transform var(--t-fast);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.10);
}
.legal{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:rgba(199,211,228,.78);
}
.legal a{color:rgba(199,211,228,.78);}
.legal a:hover{color:#fff;}
.back-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  padding:9px 16px;
  transition:background var(--t-fast);
}
.back-top:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ============ 移动端抽屉 ============ */
.drawer{
  background:#fff;
  width:min(86vw,340px);
}
.off-canvas-content{box-shadow:none;}
.drawer-close{
  position:absolute;
  top:14px;right:14px;
  width:36px;height:36px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:18px;
  line-height:1;
}
.drawer-head{padding:26px 22px 18px;border-bottom:1px solid var(--line);}
.drawer-nav{padding:10px 0;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 22px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;}
.drawer-nav a:hover{background:var(--bg-alt);color:var(--brand);}
.drawer-foot{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:18px 22px;
  background:#fff;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.drawer-foot .btn{width:100%;}

/* ============ 响应式 ============ */
@media screen and (max-width:1100px){
  .nav-links{gap:18px;}
  .nav-search{width:200px;}
}
@media screen and (max-width:1024px){
  .section{padding:64px 0;}
  .clip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .split{gap:32px;}
  .split__media,.split__body{grid-column:span 12;}
  .split--flip .split__media{order:0;}
  .split--flip .split__body{order:0;}
  .footer-brand{grid-column:span 12;}
  .footer-col{grid-column:span 4;}
}
@media screen and (max-width:900px){
  .container,.grid-container{padding-left:24px;padding-right:24px;}
  .nav-links,.nav-search,.link-login,.header-actions .btn{display:none;}
  .burger{display:inline-flex;}
  .header-inner{height:64px;justify-content:space-between;}
  .page-hero{padding:48px 0 44px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media screen and (max-width:768px){
  .section{padding:56px 0;}
  .clip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .stats{gap:22px 32px;}
  .stat{padding-right:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-col{grid-column:span 6;}
}
@media screen and (max-width:640px){
  body{font-size:16px;}
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .page-hero{padding:36px 0 36px;}
  .page-hero .lead{font-size:16px;margin-bottom:26px;}
  .stats{gap:18px 24px;}
  .stat{padding-right:24px;}
  .stat b{font-size:20px;}
  .clip-body h3{font-size:15px;}
  .quote-card{flex:0 0 82vw;}
  .footer-grid{gap:26px;padding-bottom:36px;}
  .footer-col{grid-column:span 6;}
  .footer-brand{grid-column:span 12;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --brand:#1B6FC4;
  --brand-dark:#14559C;
  --brand-soft:#EAF2FC;
  --accent:#FF6A3D;
  --accent-dark:#E85526;
  --teal:#14B8A6;
  --teal-soft:#E6F7F4;
  --teal-deep:#0E8C80;
  --ink:#0F1E33;
  --body:#26364D;
  --muted:#5D6E85;
  --faint:#8A98AC;
  --line:#E3EAF3;
  --bg-soft:#F5F8FC;
  --bg-line:#EDF1F8;
  --footer-bg:#0C1E33;
  --footer-text:#C7D3E4;
  --r-video:20px;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --sh-card:0 1px 2px rgba(15,30,51,.04), 0 8px 20px -12px rgba(15,30,51,.10);
  --sh-hover:0 2px 4px rgba(15,30,51,.06), 0 18px 36px -16px rgba(27,111,196,.22);
  --sh-nav:0 1px 0 #E3EAF3, 0 6px 18px -12px rgba(15,30,51,.18);
  --tr:.18s ease;
  --tr-img:.35s ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg-soft);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--ink);font-weight:700;letter-spacing:0;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(27,111,196,.16)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0}
.skip-link:focus{left:0;color:#fff}
.grid-container{max-width:1240px;padding-left:32px;padding-right:32px;margin-left:auto;margin-right:auto}
@media(max-width:1024px){.grid-container{padding-left:24px;padding-right:24px}}
@media(max-width:640px){.grid-container{padding-left:16px;padding-right:16px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:var(--sh-nav)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),#3E8FDD);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 16px -10px rgba(27,111,196,.95);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--body);border-radius:10px;
  transition:color var(--tr),background var(--tr);
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.is-active{color:var(--brand);font-weight:600}
.nav-links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:250px;height:40px;padding:0 14px;
  background:#F2F5FA;border:1px solid transparent;border-radius:var(--r-pill);
  transition:background var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.search-box:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,111,196,.08)}
.search-box svg{color:var(--faint);flex:0 0 auto}
.search-box input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:var(--faint)}
.ghost-link{font-size:14px;font-weight:600;color:var(--body);padding:8px 6px;border-radius:8px;transition:color var(--tr)}
.ghost-link:hover{color:var(--brand)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px;border:1px solid var(--line);background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--tr)}
.nav-toggle:hover{border-color:var(--brand)}
@media(max-width:900px){
  .nav-links,.search-box,.ghost-link{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-sm{display:none}
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr),transform var(--tr);
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(27,111,196,.75)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(255,106,61,.8)}
.btn-accent:active{transform:translateY(0);box-shadow:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px;border-radius:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.text-link svg{transition:transform var(--tr)}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover svg{transform:translateX(3px)}
.cat-pill,.tag-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;
  transition:background var(--tr),color var(--tr);
}
.tag-pill:hover{background:var(--brand);color:#fff}
.badge-teal{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--teal-soft);color:var(--teal-deep);font-size:12px;font-weight:600}

/* ===== 移动端抽屉 ===== */
.mobile-drawer{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none;transition:visibility .24s ease}
.mobile-drawer.is-open{visibility:visible;pointer-events:auto}
.mobile-drawer .drawer-mask{position:absolute;inset:0;background:rgba(12,30,51,.6);opacity:0;transition:opacity .24s ease}
.mobile-drawer.is-open .drawer-mask{opacity:1}
.mobile-drawer .drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);
  background:#fff;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s ease;
  box-shadow:-18px 0 44px -26px rgba(15,30,51,.55);
}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:36px;height:36px;border-radius:10px;background:#F2F5FA;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:background var(--tr),color var(--tr)}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-nav{flex:1 1 auto;overflow-y:auto;padding:6px 0}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;color:var(--body);border-bottom:1px solid var(--line)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.drawer-foot{display:flex;gap:12px;padding:16px 20px;border-top:1px solid var(--line)}
.drawer-foot .btn{flex:1 1 0}

/* ===== 面包屑与文章头 ===== */
.article-masthead{background:#fff;border-bottom:1px solid var(--line);padding:22px 0 44px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C3CEE0}
.breadcrumb .crumb-cat{color:var(--body)}
.breadcrumb .current{color:var(--faint);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:880px}
.article-head h1{
  font-size:clamp(26px,3.6vw,36px);line-height:1.25;font-weight:700;
  color:var(--ink);margin:14px 0 16px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#B9C5D8;display:inline-block}
.article-cover{margin-top:28px;max-width:980px}
.article-cover .cover-frame{aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-video);border:1px solid var(--line);background:var(--bg-line)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover figcaption{margin-top:12px;font-size:13px;color:var(--faint)}

/* ===== 正文布局 ===== */
.article-body-area{padding:44px 0 88px}
.article-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:40px 40px 34px;
}
.article-body{font-size:16.5px;line-height:1.85;color:var(--body);max-width:820px}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:23px;line-height:1.4;margin:36px 0 16px;padding-left:14px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--brand)}
.article-body h3{font-size:19px;line-height:1.45;margin:28px 0 12px}
.article-body h4{font-size:17px;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--bg-soft);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px 0;width:100%}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-style:dashed;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body em{font-style:normal;color:var(--brand);font-weight:600;background:var(--brand-soft);padding:0 4px;border-radius:4px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{background:var(--bg-line);border-radius:6px;padding:2px 6px;font-size:14px;color:#B03A1B}
.article-body pre{background:var(--bg-line);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;margin:24px 0}
.article-body pre code{background:none;padding:0;color:var(--body)}
.article-body table{width:100%;border-collapse:collapse;border:1px solid var(--line);margin:24px 0;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--bg-line);font-weight:600;color:var(--ink)}
.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.article-tags .tags-label{font-size:13px;font-weight:600;color:var(--muted)}
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;background:var(--bg-soft);border:1px dashed var(--line);border-radius:var(--r-card);padding:40px 24px;
}
.empty-icon{width:48px;height:48px;border-radius:16px;background:var(--teal-soft);color:var(--teal-deep);display:inline-flex;align-items:center;justify-content:center}
.empty-title{font-size:17px;font-weight:700;color:var(--ink)}
.empty-text{font-size:14px;color:var(--muted);max-width:420px}

/* ===== 侧栏 ===== */
.article-col-side{margin-top:24px}
@media(min-width:1025px){
  .article-col-side{margin-top:0}
  .side-sticky{position:sticky;top:96px}
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-card);margin-bottom:18px;
}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.side-text{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:14px}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--body);padding:9px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list .idx{flex:0 0 auto;width:20px;font-weight:700;color:var(--brand)}
.side-post{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.side-post:last-child{border-bottom:0;padding-bottom:0}
.side-post-thumb{flex:0 0 84px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--bg-line)}
.side-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--tr-img)}
.side-post:hover .side-post-thumb img{transform:scale(1.04)}
.side-post h3{font-size:14px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:4px}
.side-post:hover h3{color:var(--brand)}
.side-post span{font-size:12px;color:var(--faint)}

/* ===== 上下频道卡 ===== */
.channel-switch{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.switch-card{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-card);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.switch-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#CFE0F6}
.switch-card .arrow{color:var(--brand);flex:0 0 auto;transition:transform var(--tr)}
.switch-card:hover .arrow{transform:translateX(3px)}
.switch-card .dir{font-size:12px;color:var(--faint);display:block}
.switch-card .name{font-size:15px;font-weight:600;color:var(--ink)}

/* ===== 区块标题 ===== */
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.block-head h2{font-size:clamp(20px,2.2vw,24px);line-height:1.3}
.block-head p{font-size:14px;color:var(--muted);margin-top:6px}

/* ===== 相关推荐卡 ===== */
.related{margin-top:48px}
.content-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);
  transition:transform var(--tr),box-shadow var(--tr);
}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.content-card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--bg-line)}
.content-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--tr-img)}
.content-card:hover .content-card-cover img{transform:scale(1.03)}
.content-card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.card-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--faint)}
.card-meta .cat{color:var(--brand);font-weight:600}
.card-title{font-size:16.5px;font-weight:600;line-height:1.5;color:var(--ink)}
.card-desc{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-grid{margin-top:0}
@media(max-width:640px){
  .related-grid .cell{width:100%;margin-bottom:16px}
}
.back-home{display:flex;justify-content:center;margin-top:36px}

/* ===== 口碑条 ===== */
.quotes-band{background:#EDF6F5;padding:64px 0}
.quotes-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;scrollbar-width:none}
.quotes-track::-webkit-scrollbar{display:none}
.quote-card{
  flex:0 0 clamp(262px,30vw,320px);scroll-snap-align:start;
  background:#fff;border:1px solid #DCEDEA;border-radius:var(--r-card);padding:20px;
  box-shadow:0 2px 10px -8px rgba(15,30,51,.35);display:flex;flex-direction:column;gap:12px;
}
.quote-head{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:0 0 auto}
.quote-name{font-size:14px;font-weight:600;color:var(--ink)}
.quote-role{font-size:12px;color:var(--faint)}
.quote-text{font-size:15px;line-height:1.75;color:var(--body);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.quote-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}

/* ===== 转化条 ===== */
.cta-band{position:relative;padding:64px 0;background:#fff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 46%,rgba(234,242,252,.88) 100%)}
.cta-inner{position:relative;display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px}
.cta-inner .lead{font-size:15px;line-height:1.8;color:var(--muted);max-width:560px}
.cta-steps{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-step{
  display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 18px 7px 7px;font-size:14px;color:var(--body);box-shadow:var(--sh-card);
}
.cta-step b{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700}
.cta-action{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta-note{font-size:13px;color:var(--muted)}
@media(max-width:900px){
  .cta-inner{grid-template-columns:1fr}
  .cta-action{align-items:stretch}
}

/* ===== 页脚 ===== */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:4fr 2.4fr 2.4fr 2.6fr;gap:32px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .brand{color:#fff;font-size:17px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand),#3E8FDD)}
.footer-desc{font-size:14px;line-height:1.75;color:#9FB1C9;margin:16px 0 20px;max-width:330px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);color:var(--footer-text);display:inline-flex;align-items:center;justify-content:center;transition:background var(--tr),color var(--tr)}
.footer-social a:hover{background:var(--brand);color:#fff}
.footer-col h2{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--footer-text);padding:6px 0;transition:color var(--tr),transform var(--tr)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px}
.legal{display:flex;gap:8px}
.legal span{font-size:13px;color:#8FA3BC}
.back-top{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--footer-text);padding:8px 14px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);transition:background var(--tr),color var(--tr),border-color var(--tr)}
.back-top:hover{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.32)}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
}

/* ===== 断点微调 ===== */
@media(max-width:1024px){
  .article-panel{padding:32px 26px 28px}
  .article-body-area{padding:36px 0 64px}
  .quotes-band,.cta-band{padding:56px 0}
}
@media(max-width:900px){
  .article-masthead{padding:18px 0 32px}
  .channel-switch{grid-template-columns:1fr}
}
@media(max-width:640px){
  body{font-size:15.5px}
  .article-panel{padding:24px 18px 22px}
  .article-body{font-size:16px}
  .article-body h2{font-size:20px;margin-top:30px}
  .article-body h3{font-size:17.5px}
  .article-body-area{padding:28px 0 52px}
  .quotes-band,.cta-band{padding:48px 0}
  .article-cover .cover-frame{border-radius:16px}
  .block-head{flex-direction:column;align-items:flex-start;gap:8px}
  .article-tags{gap:8px}
}

/* roulang page: category2 */
:root{
  --brand:#1B6FC4;
  --brand-dark:#14559C;
  --brand-soft:#EAF2FC;
  --accent:#FF6A3D;
  --accent-dark:#E8562A;
  --teal:#14B8A6;
  --teal-soft:#E6F7F4;
  --teal-text:#0E8C80;
  --ink:#0F1E33;
  --text:#26364D;
  --muted:#5D6E85;
  --faint:#8A98AC;
  --line:#E3EAF3;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-input:#EDF1F8;
  --footer-bg:#0C1E33;
  --footer-text:#C7D3E4;
  --r-portrait:20px;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(15,30,51,.04), 0 8px 20px -12px rgba(15,30,51,.10);
  --sh-hover:0 2px 4px rgba(15,30,51,.06), 0 18px 36px -16px rgba(27,111,196,.22);
  --sh-nav:0 1px 0 #E3EAF3, 0 6px 18px -12px rgba(15,30,51,.18);
  --sec-y:88px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .18s ease,border-color .18s ease,background-color .18s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:var(--sh-nav);}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}

.brand{display:flex;align-items:center;gap:8px;flex:0 0 auto;color:var(--ink);}
.brand-mark{
  width:28px;height:28px;flex:0 0 28px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand) 0%,#3E8CD6 100%);
  color:#fff;
  box-shadow:0 6px 14px -8px rgba(27,111,196,.75);
}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;}

.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  padding:22px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--brand);}
.nav-links a.is-active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-form{position:relative;}
.search-form input{
  width:232px;height:40px;
  padding:0 16px 0 38px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--bg-input);
  font-size:14px;
  color:var(--text);
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease,width .2s ease;
}
.search-form input::placeholder{color:var(--faint);}
.search-form input:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(27,111,196,.10);
}
.search-form .search-icon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--faint);font-size:14px;pointer-events:none;
}
.link-login{font-size:14px;font-weight:500;color:var(--muted);}
.link-login:hover{color:var(--brand);}

.menu-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  color:var(--ink);background:var(--bg-soft);
}
.menu-toggle:hover{background:var(--brand-soft);color:var(--brand);}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-lg{height:52px;padding:0 32px;font-size:16px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(27,111,196,.9);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(27,111,196,.95);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -12px rgba(27,111,196,.9);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:rgba(27,111,196,.08);color:var(--brand-dark);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 14px 28px -14px rgba(255,106,61,.95);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 18px 34px -14px rgba(255,106,61,1);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{color:var(--brand);padding:0;height:auto;font-weight:600;}
.btn-ghost i{transition:transform .18s ease;}
.btn-ghost:hover i{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
}
.badge-data{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;
  background:var(--teal-soft);color:var(--teal-text);
}
.badge-corner{
  position:absolute;z-index:3;
  padding:4px 8px;border-radius:8px;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(12,30,51,.72);
  font-variant-numeric:tabular-nums;
}
.badge-corner.tr{top:10px;right:10px;}
.badge-hot{background:rgba(255,106,61,.92);}
.badge-corner.tl{top:10px;left:10px;}

/* ============ 页头带 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:56px 0 64px;
  background:linear-gradient(118deg,#F1F8FF 0%,#EAF3FC 46%,#EAF7F5 100%);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.13;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--faint);}
.breadcrumb .current{color:var(--faint);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.2;font-weight:700;color:var(--ink);
  max-width:900px;letter-spacing:0;
}
.page-hero .hero-sub{
  margin-top:18px;
  font-size:17px;line-height:1.8;color:var(--muted);
  max-width:720px;
}
.hero-stats{
  display:flex;align-items:center;gap:0;
  margin-top:32px;flex-wrap:wrap;
}
.hero-stat{
  padding:0 32px;
  border-left:1px solid rgba(27,111,196,.18);
}
.hero-stat:first-child{padding-left:0;border-left:0;}
.hero-stat strong{
  display:block;
  font-size:24px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.hero-stat span{font-size:13px;color:var(--muted);}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-soft{background:var(--bg-soft);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;font-weight:700;color:var(--ink);
}
.section-head .sub{
  margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--brand);
  box-shadow:var(--sh-card);
}

/* ============ 竖屏片段网格 ============ */
.clip-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.clip-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-portrait);
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.clip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(27,111,196,.35);}
.clip-thumb{
  position:relative;display:block;
  aspect-ratio:9/16;overflow:hidden;background:var(--bg-input);
}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.clip-card:hover .clip-thumb img{transform:scale(1.03);}
.clip-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:58%;
  background:linear-gradient(transparent,rgba(12,30,51,.78));
}
.clip-caption{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:3;
  color:#fff;
}
.clip-caption h3{
  font-size:17px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-caption .caption-sub{
  margin-top:6px;font-size:12px;color:rgba(255,255,255,.82);
}
.clip-body{
  padding:14px 16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.clip-body .meta-text{font-size:13px;color:var(--faint);}
.clip-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.86);color:var(--brand);
  z-index:3;opacity:0;transition:opacity .18s ease,transform .18s ease;
  font-size:16px;
}
.clip-card:hover .clip-play{opacity:1;transform:translate(-50%,-50%) scale(1.04);}

/* ============ 观察流程时间线 ============ */
.timeline{
  position:relative;
  max-width:860px;
  margin:0 auto;
  padding-left:8px;
}
.timeline::before{
  content:"";position:absolute;left:26px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(27,111,196,.35),rgba(20,184,166,.28));
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding:0 0 34px 76px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-index{
  position:absolute;left:0;top:0;
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);
  color:var(--brand);font-size:18px;font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:var(--sh-card);
}
.tl-item h3{
  font-size:19px;font-weight:600;color:var(--ink);line-height:1.4;
  padding-top:11px;
}
.tl-item p{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px;}
.tl-item .tl-note{
  display:inline-flex;margin-top:10px;
  font-size:13px;color:var(--teal-text);
  background:var(--teal-soft);border-radius:var(--r-pill);padding:3px 12px;
}

/* ============ 标签云 + FAQ 双栏 ============ */
.split-layout{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.side-panel{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-card);
  position:sticky;top:96px;
}
.side-panel h2{
  font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;
}
.side-panel .side-note{font-size:14px;color:var(--muted);margin-bottom:18px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag-cloud a{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--bg-soft);border:1px solid var(--line);
  font-size:13px;font-weight:500;color:var(--text);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.tag-cloud a:hover{background:var(--brand-soft);border-color:rgba(27,111,196,.35);color:var(--brand);transform:translateY(-1px);}
.side-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-top:1px solid var(--line);
  font-size:14px;color:var(--text);
}
.side-list li:first-child{border-top:0;}
.side-list li span{color:var(--faint);font-size:13px;font-variant-numeric:tabular-nums;}

.faq-block h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--ink);margin-bottom:8px;
}
.faq-block .faq-sub{font-size:15px;color:var(--muted);margin-bottom:24px;}

/* Foundation accordion 定制 */
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;margin-bottom:12px;
  box-shadow:var(--sh-card);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.accordion .accordion-item:hover{border-color:rgba(27,111,196,.3);}
.accordion .accordion-title{
  position:relative;
  display:block;
  padding:18px 56px 18px 20px;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
  border:0;
}
.accordion .accordion-title:hover{color:var(--brand);}
.accordion .accordion-title::before{
  content:"" !important;
  position:absolute;right:22px;top:50%;
  width:14px;height:2px;border-radius:2px;
  background:var(--brand);
  transform:translateY(-50%);
  font-family:inherit;font-size:0;
  transition:transform .2s ease;
}
.accordion .accordion-title::after{
  content:"";
  position:absolute;right:28px;top:50%;
  width:2px;height:14px;border-radius:2px;
  background:var(--brand);
  transform:translateY(-50%);
  transition:opacity .2s ease,transform .2s ease;
}
.accordion .accordion-item.is-active .accordion-title::after{
  opacity:0;transform:translateY(-50%) rotate(90deg);
}
.accordion .accordion-content{
  border:0 !important;
  padding:0 20px 20px;
  font-size:15px;line-height:1.75;color:var(--muted);
  background:transparent;
}
.accordion .accordion-content p{margin:0;}

/* ============ 口碑条 ============ */
.quotes-band{background:#EDF6F5;}
.quotes-scroller{
  display:flex;gap:18px;
  overflow-x:auto;
  padding:4px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.quotes-scroller::-webkit-scrollbar{display:none;}
.quote-card{
  flex:0 0 306px;
  scroll-snap-align:start;
  background:#fff;border-radius:var(--r-card);
  padding:22px;
  box-shadow:0 1px 2px rgba(15,30,51,.04),0 12px 26px -18px rgba(15,30,51,.28);
}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);
  font-size:14px;font-weight:700;
}
.quote-top .nick{font-size:14px;font-weight:600;color:var(--ink);}
.quote-top .sub{font-size:12px;color:var(--faint);}
.quote-card p{
  font-size:15px;line-height:1.75;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.quote-foot{margin-top:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.stars{color:#F5A623;font-size:13px;letter-spacing:2px;}

/* ============ CTA 转化条 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:64px 0;
  background:#F5F8FC;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(241,248,255,.86) 55%,rgba(234,247,245,.9) 100%);
}
.cta-band .container{position:relative;z-index:3;}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:40px;align-items:center;
}
.cta-inner h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--ink);line-height:1.3;
}
.cta-inner .cta-desc{margin-top:12px;font-size:16px;color:var(--muted);max-width:620px;}
.cta-steps{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px;
}
.cta-steps li{
  display:flex;align-items:center;gap:9px;
  font-size:14px;color:var(--text);
}
.cta-steps .step-no{
  width:24px;height:24px;border-radius:50%;flex:0 0 24px;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(27,111,196,.28);
  color:var(--brand);font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;min-width:230px;}
.cta-actions .hint{font-size:13px;color:var(--faint);text-align:center;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--footer-bg);
  color:var(--footer-text);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:4fr 2.4fr 2.4fr 2.4fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#2E86D8 0%,#14B8A6 130%);}
.footer-desc{
  margin-top:16px;font-size:14px;line-height:1.8;color:var(--footer-text);
  max-width:340px;
}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:var(--footer-text);
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px);}
.footer-col h2{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14px;color:var(--footer-text);
  padding:6px 0;
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 28px;
}
.footer-bottom .legal{font-size:13px;color:rgba(199,211,228,.82);}
.back-top{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--footer-text);
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);
  min-height:44px;
}
.back-top:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ 移动端面板 ============ */
.mobile-panel{
  position:fixed;inset:0;z-index:120;
  visibility:hidden;pointer-events:none;
}
.mobile-panel.is-open{visibility:visible;pointer-events:auto;}
.mobile-mask{
  position:absolute;inset:0;
  background:rgba(12,30,51,.55);
  opacity:0;transition:opacity .2s ease;
}
.mobile-panel.is-open .mobile-mask{opacity:1;}
.mobile-drawer{
  position:absolute;top:0;right:0;bottom:0;
  width:min(86vw,340px);
  background:#fff;
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .22s ease;
  box-shadow:-16px 0 40px -24px rgba(15,30,51,.5);
}
.mobile-panel.is-open .mobile-drawer{transform:translateX(0);}
.mobile-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.mobile-head .title{font-size:15px;font-weight:700;color:var(--ink);}
.mobile-close{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--ink);font-size:16px;
}
.mobile-close:hover{background:var(--brand-soft);color:var(--brand);}
.mobile-nav{flex:1;overflow-y:auto;padding:8px 20px;}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;font-size:15px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-nav a:hover,.mobile-nav a.is-active{color:var(--brand);}
.mobile-foot{
  padding:18px 20px 24px;
  border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.mobile-search{display:flex;align-items:center;gap:8px;background:var(--bg-input);border-radius:var(--r-pill);padding:0 14px;height:44px;}
.mobile-search input{flex:1;border:0;background:transparent;font-size:14px;outline:none;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .search-form input{width:190px;}
  .nav-links{gap:20px;}
}
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .container{padding:0 24px;}
  .search-form{display:none;}
  .split-layout{grid-template-columns:1fr;gap:32px;}
  .side-panel{position:static;}
  .footer-grid{grid-template-columns:2fr 1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .link-login{display:none;}
  .header-actions{margin-left:auto;}
  .header-actions .btn{height:38px;padding:0 14px;font-size:13px;}
  .clip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0;}
  .cta-actions .hint{text-align:left;flex-basis:100%;}
  .hero-stat{padding:0 22px;}
}
@media (max-width:640px){
  :root{--sec-y:48px;}
  .container{padding:0 16px;}
  .header-inner{height:62px;gap:12px;}
  .brand-name{font-size:15px;}
  .page-hero{padding:36px 0 44px;}
  .page-hero .hero-sub{font-size:15px;}
  .hero-stats{gap:8px 0;margin-top:24px;}
  .hero-stat{padding:0 16px;}
  .hero-stat strong{font-size:20px;}
  .clip-grid{grid-template-columns:1fr;gap:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .timeline::before{left:22px;}
  .tl-item{padding-left:62px;}
  .tl-index{width:44px;height:44px;font-size:16px;}
  .tl-item h3{padding-top:7px;font-size:17px;}
  .quote-card{flex:0 0 268px;padding:18px;}
  .cta-band{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:32px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .accordion .accordion-title{font-size:16px;padding:16px 52px 16px 16px;}
  .accordion .accordion-content{padding:0 16px 18px;}
}