/* roulang page: index */
:root{
  --brand-1:#FF4D3D;
  --brand-2:#FF8A3D;
  --brand-3:#0FB5A6;
  --brand-4:#FFC24B;
  --ink-1:#17181C;
  --ink-2:#3D4149;
  --ink-3:#737983;
  --bg-1:#FFF9F5;
  --bg-2:#F6F7F9;
  --surface:#FFFFFF;
  --line:rgba(23,24,28,.08);
  --grad-brand:linear-gradient(135deg,#FF4D3D 0%,#FF8A3D 45%,#0FB5A6 100%);
  --grad-warm:linear-gradient(135deg,#FF8A3D 0%,#FFC24B 100%);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-pill:999px;
  --shadow-sm:0 4px 14px rgba(23,24,28,.06);
  --shadow-md:0 12px 32px rgba(23,24,28,.08);
  --shadow-lg:0 22px 56px rgba(23,24,28,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --header-h:132px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg-1);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink-1);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease;}
a:hover{color:var(--brand-1);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px;}}

h1,h2,h3,h4{color:var(--ink-1);font-weight:800;letter-spacing:-.01em;}
.h1-hero{font-size:clamp(28px,4vw,46px);line-height:1.16;font-weight:800;}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.28;font-weight:800;}
.sec-sub{font-size:15px;color:var(--ink-3);margin-top:10px;line-height:1.8;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.sec-head .sec-title{position:relative;padding-left:16px;}
.sec-head .sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:99px;background:var(--grad-brand);
}
section{padding:64px 0;}
@media(max-width:767px){section{padding:44px 0;}}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:none;border-radius:var(--radius-pill);
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 12px 26px rgba(255,77,61,.28);
  transition:transform .18s ease,box-shadow .22s ease,filter .22s ease;
  cursor:pointer;
}
.btn-brand:hover{color:#fff;filter:brightness(1.05);box-shadow:0 16px 34px rgba(255,77,61,.34);transform:translateY(-2px);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  border:1.5px solid rgba(255,77,61,.45);background:transparent;color:var(--brand-1);
  font-weight:700;font-size:15px;transition:all .22s ease;cursor:pointer;
}
.btn-ghost:hover{background:var(--brand-1);border-color:var(--brand-1);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm-pill{height:34px;padding:0 16px;font-size:13px;border-radius:var(--radius-pill);}
.btn-line{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--brand-1);
  border-bottom:2px solid transparent;padding-bottom:2px;transition:all .22s ease;
}
.btn-line:hover{border-bottom-color:var(--brand-1);color:var(--brand-1);}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-pill);
  background:rgba(255,77,61,.08);color:var(--brand-1);
  font-size:13px;font-weight:600;line-height:1.5;white-space:nowrap;
}
.tag-teal{background:rgba(15,181,166,.1);color:#0a8b80;}
.tag-yellow{background:rgba(255,194,75,.18);color:#a86f00;}
.tag-gray{background:var(--bg-2);color:var(--ink-3);}
.badge-float{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border-radius:var(--radius-pill);
  padding:7px 14px;font-size:13px;font-weight:700;color:var(--ink-1);
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.badge-float i{color:var(--brand-1);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,249,245,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(23,24,28,.08);background:rgba(255,255,255,.96);}
.header-top{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 8px 20px rgba(255,77,61,.3);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink-1);letter-spacing:-.02em;line-height:1.2;}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;}
.search-pill{
  flex:1 1 auto;max-width:420px;min-width:0;
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:0 6px 0 16px;height:44px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pill:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,77,61,.12);}
.search-pill i{color:var(--ink-3);font-size:14px;}
.search-pill input{
  flex:1 1 auto;min-width:0;border:none;outline:none;background:transparent;
  font-size:14px;color:var(--ink-1);height:100%;
}
.search-pill input::placeholder{color:#9aa0a8;}
.search-pill button{
  flex-shrink:0;height:34px;padding:0 18px;border:none;border-radius:var(--radius-pill);
  background:var(--grad-brand);color:#fff;font-size:13px;font-weight:700;cursor:pointer;
  transition:filter .2s ease,transform .18s ease;
}
.search-pill button:hover{filter:brightness(1.06);}
.search-pill button:active{transform:translateY(1px);}
.header-hot{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.header-hot a{
  font-size:13px;font-weight:600;color:var(--ink-2);
  padding:6px 12px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);
  transition:all .2s ease;
}
.header-hot a:hover{color:var(--brand-1);border-color:rgba(255,77,61,.4);transform:translateY(-1px);}
.menu-btn{
  width:44px;height:44px;flex-shrink:0;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink-1);font-size:17px;cursor:pointer;
}
.menu-btn:hover{color:var(--brand-1);border-color:rgba(255,77,61,.4);}
.channel-nav{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:0 0 10px;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  position:relative;flex-shrink:0;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:8px 16px;border-radius:var(--radius-pill);transition:all .2s ease;
}
.channel-nav a:hover{color:var(--brand-1);background:rgba(255,77,61,.07);}
.channel-nav a.active{color:#fff;background:var(--grad-brand);box-shadow:0 8px 18px rgba(255,77,61,.24);}
@media(max-width:991px){
  .header-hot{display:none;}
  .channel-nav{display:none;}
  .brand-sub{display:none;}
}
@media(max-width:575px){
  .brand-text{font-size:15px;}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:16px;}
  .header-top{gap:10px;padding:10px 0;}
  .search-pill{height:40px;padding-left:12px;}
  .search-pill button{padding:0 13px;font-size:12px;}
}
.offcanvas{border-radius:0 24px 24px 0;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:600;color:var(--ink-1);
}
.mobile-nav a i{color:var(--ink-3);font-size:13px;}
.mobile-nav a:hover{color:var(--brand-1);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;padding:56px 0 72px;
  background-image:linear-gradient(105deg,rgba(255,249,245,.97) 0%,rgba(255,249,245,.9) 46%,rgba(255,249,245,.55) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,166,.18) 0%,rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2;}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero h1{margin-bottom:18px;}
.hero h1 em{
  font-style:normal;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 14px;box-shadow:var(--shadow-sm);
}
.hero-tags span i{color:var(--brand-3);margin-right:4px;font-size:12px;}

.phone-card{
  position:relative;width:100%;max-width:330px;margin:0 auto;
  aspect-ratio:9/16;border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-lg);border:6px solid #fff;background:#111;
}
.phone-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.phone-card:hover img{transform:scale(1.04);}
.phone-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.16) 0%,rgba(0,0,0,0) 34%,rgba(0,0,0,.72) 100%);}
.play-btn{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.92);color:var(--brand-1);font-size:22px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 34px rgba(0,0,0,.28);transition:transform .22s ease,background .22s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08);background:#fff;}
.phone-caption{position:absolute;left:18px;right:18px;bottom:56px;color:#fff;}
.phone-caption strong{display:block;font-size:16px;font-weight:700;line-height:1.5;text-shadow:0 2px 10px rgba(0,0,0,.5);}
.phone-caption span{font-size:12px;opacity:.85;}
.progress-track{position:absolute;left:18px;right:18px;bottom:30px;height:4px;border-radius:99px;background:rgba(255,255,255,.32);overflow:hidden;}
.progress-track i{display:block;height:100%;width:64%;background:var(--grad-warm);border-radius:99px;}
.float-badge-1{position:absolute;left:-14px;top:72px;z-index:3;}
.float-badge-2{position:absolute;right:-14px;bottom:110px;z-index:3;}
@media(max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .phone-card{max-width:280px;}
  .float-badge-1{left:0;}
  .float-badge-2{right:0;}
}

/* ============ 热词条 ============ */
.hotbar{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px 0;
}
.hotbar-inner{display:flex;align-items:center;gap:14px;}
.hotbar-label{
  flex-shrink:0;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:800;color:var(--brand-1);
}
.hotbar-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;}
.hotbar-scroll::-webkit-scrollbar{display:none;}
.hotbar-scroll a{
  flex-shrink:0;font-size:13.5px;font-weight:600;color:var(--ink-2);
  background:var(--bg-2);border-radius:var(--radius-pill);padding:7px 16px;
  transition:all .22s ease;white-space:nowrap;
}
.hotbar-scroll a:hover{background:rgba(255,77,61,.1);color:var(--brand-1);transform:translateY(-1px);}

/* ============ 通用卡片 ============ */
.card-soft{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-md);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,77,61,.24);}
.icon-round{
  width:50px;height:50px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--brand-1);background:rgba(255,77,61,.09);margin-bottom:16px;
}
.icon-round.teal{background:rgba(15,181,166,.11);color:#0a8b80;}
.icon-round.yellow{background:rgba(255,194,75,.2);color:#a86f00;}
.icon-round.orange{background:rgba(255,138,61,.13);color:#d9660f;}

/* 卖点板块 */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media(max-width:1199px){.value-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:575px){.value-grid{grid-template-columns:1fr;gap:16px;}}
.value-card h3{font-size:17px;margin-bottom:10px;}
.value-card p{font-size:14.5px;color:var(--ink-3);line-height:1.8;}

/* 数据条 */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--ink-1);border-radius:var(--radius-xl);padding:34px 28px;color:#fff;
  position:relative;overflow:hidden;
}
.stat-strip::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad-brand);
}
.stat-item strong{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;line-height:1.2;}
.stat-item strong span{font-size:16px;margin-left:2px;}
.stat-item small{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.66);}
@media(max-width:767px){.stat-strip{grid-template-columns:repeat(2,1fr);padding:26px 20px;gap:24px;}}

/* ============ 爆款片段卡 ============ */
.clip-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media(max-width:1199px){.clip-scroll{grid-template-columns:repeat(3,1fr);}}
@media(max-width:991px){.clip-scroll{grid-template-columns:repeat(2,1fr);gap:18px;}}
@media(max-width:575px){
  .clip-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:10px;margin:0 -20px;padding-left:20px;padding-right:20px;}
  .clip-scroll > *{flex:0 0 76%;scroll-snap-align:start;}
}
.clip-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);transition:transform .25s ease,box-shadow .25s ease;height:100%;
  display:flex;flex-direction:column;
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.clip-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.clip-card:hover .clip-thumb img{transform:scale(1.05);}
.clip-thumb .pos-tag{position:absolute;left:12px;top:12px;}
.clip-thumb .len-tag{position:absolute;right:12px;top:12px;background:rgba(0,0,0,.55);color:#fff;border:none;backdrop-filter:blur(4px);}
.clip-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.clip-body h3{font-size:16.5px;line-height:1.5;margin-bottom:8px;}
.clip-body p{font-size:14px;color:var(--ink-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clip-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;font-size:12.5px;color:var(--ink-3);}
.clip-meta span i{margin-right:4px;color:var(--brand-1);}

/* ============ 种草清单 ============ */
.list-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
@media(max-width:991px){.list-layout{grid-template-columns:1fr;gap:28px;}}
.list-visual{position:sticky;top:calc(var(--header-h) + 16px);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);}
@media(max-width:991px){.list-visual{position:static;}}
.list-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.list-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px;color:#fff;
  background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.78) 100%);
  font-size:14px;line-height:1.75;
}
.num-list{display:flex;flex-direction:column;gap:14px;}
.num-item{
  display:flex;gap:18px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.num-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(255,77,61,.24);}
.num-item .num{
  flex-shrink:0;font-size:20px;font-weight:800;line-height:1.2;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;min-width:34px;
}
.num-item h3{font-size:16.5px;margin-bottom:6px;}
.num-item p{font-size:14px;color:var(--ink-3);line-height:1.75;}
.num-item .tag{margin-top:10px;}

/* ============ 口碑条 ============ */
.voice-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:1199px){.voice-scroll{grid-template-columns:repeat(2,1fr);}}
@media(max-width:575px){
  .voice-scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin:0 -20px;padding:0 20px 10px;}
  .voice-scroll > *{flex:0 0 82%;scroll-snap-align:start;}
}
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;height:100%;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;overflow:hidden;
  border:2px solid rgba(255,77,61,.22);
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.voice-top strong{display:block;font-size:15px;color:var(--ink-1);}
.voice-top small{font-size:12px;color:var(--ink-3);}
.voice-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);}
.voice-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12.5px;color:var(--ink-3);}
.stars{color:var(--brand-4);letter-spacing:2px;font-size:13px;}

/* ============ 步骤 ============ */
.step-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:40px 32px;box-shadow:var(--shadow-md);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;}
@media(max-width:767px){.steps{grid-template-columns:1fr;gap:18px;}.step-wrap{padding:28px 20px;}}
.step{position:relative;text-align:left;}
.step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;background:var(--grad-brand);color:#fff;
  font-weight:800;font-size:18px;margin-bottom:16px;box-shadow:0 10px 22px rgba(255,77,61,.26);
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-3);line-height:1.8;}
.cta-inline{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:32px;padding-top:26px;border-top:1px dashed var(--line);}
.cta-inline .tip{font-size:13.5px;color:var(--ink-3);}

/* ============ 最新信息（CMS） ============ */
.news-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:30px 28px;box-shadow:var(--shadow-md);
}
@media(max-width:575px){.news-panel{padding:22px 18px;}}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media(max-width:767px){.news-list{grid-template-columns:1fr;}}
.news-item{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;background:var(--bg-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,77,61,.26);background:#fff;}
.news-item h3{font-size:16.5px;line-height:1.55;margin-bottom:10px;}
.news-item p{font-size:14px;color:var(--ink-3);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;font-size:12.5px;color:var(--ink-3);}
.news-empty{
  text-align:center;padding:46px 20px;border:1px dashed var(--line);border-radius:var(--radius-md);
  color:var(--ink-3);font-size:15px;background:var(--bg-1);
}
.news-empty a{color:var(--brand-1);font-weight:700;}
.skeleton-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.sk-item{height:118px;border-radius:var(--radius-md);background:linear-gradient(90deg,#f1f2f4 0%,#f8f9fa 50%,#f1f2f4 100%);background-size:200% 100%;animation:sk 1.3s infinite;}
@keyframes sk{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ============ FAQ ============ */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;
  margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:16.5px;font-weight:700;color:var(--ink-1);background:#fff;
  padding:20px 52px 20px 22px;border-radius:var(--radius-md)!important;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(255,77,61,.05);color:var(--brand-1);}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;color:var(--brand-1);
  transition:transform .25s ease;position:absolute;right:22px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);border-left:3px solid transparent;}
.accordion-collapse.show + .x{border-left-color:var(--brand-1);}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand-1)!important;}

/* ============ 末端 CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:56px 44px;color:#fff;
  background-image:linear-gradient(120deg,rgba(23,24,28,.92) 0%,rgba(23,24,28,.72) 55%,rgba(255,77,61,.55) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
@media(max-width:767px){.cta-panel{padding:36px 22px;}}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.8vw,34px);margin-bottom:14px;}
.cta-panel p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:640px;line-height:1.85;}
.cta-panel .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-panel .btn-ghost:hover{background:#fff;color:var(--ink-1);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;background:#17181C;color:rgba(255,255,255,.72);
  padding:56px 0 26px;position:relative;
}
.site-footer::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad-brand);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
@media(max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media(max-width:575px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--brand-4);transform:translateX(3px);}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.66);}
.footer-bottom a:hover{color:var(--brand-4);}

/* 返回顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:1040;width:48px;height:48px;border-radius:50%;
  border:none;background:#fff;color:var(--brand-1);box-shadow:var(--shadow-md);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  opacity:0;visibility:hidden;transition:all .25s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--grad-brand);color:#fff;transform:translateY(-3px);}

/* 移动端吸底 CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(23,24,28,.08);backdrop-filter:blur(10px);
}
.sticky-cta .btn-brand,.sticky-cta .btn-ghost{flex:1 1 0;height:46px;padding:0 12px;font-size:14px;}
@media(max-width:767px){
  .sticky-cta{display:flex;}
  body{padding-bottom:76px;}
  .to-top{bottom:88px;}
}

/* roulang page: article */
:root{
  --brand-1:#FF4D3D;
  --brand-2:#FF8A3D;
  --brand-3:#0FB5A6;
  --brand-4:#FFC24B;
  --ink-1:#17181C;
  --ink-2:#3D4149;
  --ink-3:#737983;
  --bg-1:#FFF9F5;
  --bg-2:#F6F7F9;
  --surface:#FFFFFF;
  --line:rgba(23,24,28,.08);
  --grad-brand:linear-gradient(135deg,#FF4D3D 0%,#FF8A3D 45%,#0FB5A6 100%);
  --grad-warm:linear-gradient(135deg,#FF8A3D 0%,#FF4D3D 100%);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-pill:999px;
  --shadow-1:0 12px 32px rgba(23,24,28,.08);
  --shadow-2:0 20px 48px rgba(23,24,28,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-1);
  background:var(--bg-1);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--brand-1)}
button,input{font-family:inherit}
button{border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0}
p{margin:0}
.container{max-width:1240px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
@media (min-width:1200px){.container{max-width:1240px}}
.section{padding:64px 0}
.section-head{margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--ink-3);font-size:15px;margin-top:10px;max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-1);background:#FFF1EE;border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.top-row{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-size:17px;
  box-shadow:0 10px 22px rgba(255,77,61,.32);flex-shrink:0;
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.search-pill{
  flex:1;max-width:430px;display:flex;align-items:center;gap:8px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:4px 4px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-pill:focus-within{border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(255,77,61,.12)}
.search-pill input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-1);min-width:0}
.search-pill input::placeholder{color:var(--ink-3)}
.search-pill button{
  border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:700;padding:8px 18px;transition:filter .2s ease,transform .15s ease;
}
.search-pill button:hover{filter:brightness(1.06)}
.search-pill button:active{transform:translateY(1px)}
.hot-inline{display:flex;align-items:center;gap:8px;margin-left:auto}
.hot-inline span{font-size:13px;color:var(--ink-3);font-weight:600}
.nav-toggle{
  margin-left:auto;width:42px;height:42px;border-radius:14px;background:var(--bg-2);
  color:var(--ink-1);font-size:17px;display:grid;place-items:center;border:1px solid var(--line);
}
.channel-nav{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  padding:8px 18px;border-radius:var(--radius-pill);font-size:15px;font-weight:700;
  color:var(--ink-2);white-space:nowrap;border:1px solid transparent;
}
.channel-nav a:hover{background:#fff;color:var(--brand-1);border-color:var(--line);box-shadow:0 8px 18px rgba(23,24,28,.06)}
.channel-nav a.active{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px rgba(255,77,61,.28)}
.hot-row{display:flex;gap:10px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.hot-row::-webkit-scrollbar{display:none}
.hot-pill{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.hot-pill i{color:var(--brand-2);font-size:12px}
.hot-pill:hover{border-color:rgba(255,77,61,.4);color:var(--brand-1);transform:translateY(-2px);box-shadow:0 8px 18px rgba(23,24,28,.07)}
.offcanvas{border:0}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-body .oc-nav a{display:block;padding:12px 4px;font-size:16px;font-weight:700;color:var(--ink-2);border-bottom:1px dashed var(--line)}
.offcanvas-body .oc-nav a.active{color:var(--brand-1)}
.oc-search{display:flex;gap:8px;background:var(--bg-2);border-radius:var(--radius-pill);padding:5px 5px 5px 16px;margin-bottom:18px;border:1px solid var(--line)}
.oc-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.oc-search button{border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;font-size:14px;font-weight:700;padding:8px 16px}

/* ============ ARTICLE HEAD ============ */
.article-hero{
  position:relative;
  padding:36px 0 44px;
  background-image:linear-gradient(180deg,rgba(255,249,245,.94) 0%,rgba(255,249,245,.99) 70%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--ink-2);white-space:nowrap}
.crumb a:hover{color:var(--brand-1)}
.crumb i{font-size:10px;color:var(--ink-3)}
.crumb span{white-space:nowrap}
.hero-badge{margin:20px 0 16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--radius-pill);font-size:13px;font-weight:700}
.tag-brand{background:#FFF1EE;color:var(--brand-1)}
.tag-mint{background:#E6FAF7;color:#0A9A8D}
.tag-gray{background:rgba(255,255,255,.12);color:rgba(255,255,255,.82)}
.article-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.4px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:14px;color:var(--ink-3)}
.article-meta .m-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand-2)}
.lead-card{
  margin-top:26px;background:#fff;border:1px solid var(--line);border-left:5px solid transparent;
  border-radius:var(--radius-lg);padding:22px 26px;box-shadow:var(--shadow-1);
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-size:16px;line-height:1.85;color:var(--ink-2);max-width:900px;
}
.cover-figure{
  margin-top:28px;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-2);aspect-ratio:21/9;background:var(--bg-2);
}
.cover-figure img{width:100%;height:100%;object-fit:cover}

/* ============ ARTICLE BODY LAYOUT ============ */
.article-wrap{padding:48px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-main{min-width:0}
.article-body{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:820px}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:clamp(21px,2.3vw,27px);font-weight:800;color:var(--ink-1);
  margin:44px 0 16px;padding-left:16px;line-height:1.35;scroll-margin-top:110px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:6px;border-radius:999px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink-1);margin:30px 0 12px;scroll-margin-top:110px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink-1);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--brand-2);font-weight:700}
.article-body a{color:var(--brand-1);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-2)}
.article-body img{border-radius:var(--radius-md);margin:22px 0;box-shadow:var(--shadow-1)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:#FFF6F2;border-left:5px solid var(--brand-1);
  border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:34px 0}
.article-body code{background:var(--bg-2);border-radius:8px;padding:2px 7px;font-size:14px;color:var(--brand-1)}
.article-body pre{background:#17181C;color:#F2F3F5;border-radius:var(--radius-md);padding:18px 20px;overflow-x:auto;margin:22px 0;font-size:14px;line-height:1.7}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.article-body th{background:var(--bg-2);font-weight:700;color:var(--ink-1);text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:0}

/* ============ SIDEBAR ============ */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--brand-1)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto}
.toc-list a{font-size:14px;color:var(--ink-2);padding:7px 10px;border-radius:10px;border-left:2px solid transparent;line-height:1.5}
.toc-list a:hover{background:var(--bg-2);color:var(--brand-1);border-left-color:var(--brand-1)}
.toc-list a.toc-sub{padding-left:22px;font-size:13px;color:var(--ink-3)}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--radius-pill);
  background:var(--bg-2);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);
}
.chip:hover{background:#FFF1EE;border-color:rgba(255,77,61,.35);color:var(--brand-1);transform:translateY(-2px)}
.side-cta{background:var(--grad-brand);color:#fff;border:0;position:relative;overflow:hidden}
.side-cta h3{color:#fff}
.side-cta h3 i{color:#FFE7B8}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:16px}
.side-cta .btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand-1);
  border-radius:var(--radius-pill);padding:11px 20px;font-weight:800;font-size:14px;width:100%;justify-content:center;
}
.side-cta .btn-ghost-light:hover{background:#FFF3EF;color:var(--brand-1)}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-50px;width:150px;height:150px;border-radius:50%;
  background:rgba(255,255,255,.16);
}

/* ============ EMPTY ============ */
.empty-card{
  background:#fff;border:1px dashed rgba(255,77,61,.4);border-radius:var(--radius-xl);
  padding:44px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-card .ico{
  width:64px;height:64px;border-radius:20px;background:#FFF1EE;color:var(--brand-1);
  display:grid;place-items:center;font-size:26px;margin:0 auto 18px;
}
.empty-card h2{font-size:22px;margin-bottom:12px}
.empty-card p{color:var(--ink-3);font-size:15px;max-width:520px;margin:0 auto 22px}

/* ============ BUTTONS ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--grad-brand);color:#fff;border-radius:var(--radius-pill);
  padding:14px 30px;font-size:16px;font-weight:800;
  box-shadow:0 14px 30px rgba(255,77,61,.3);
  transition:filter .2s ease,transform .16s ease,box-shadow .2s ease;
}
.btn-brand:hover{color:#fff;filter:brightness(1.07);box-shadow:0 18px 38px rgba(255,77,61,.38)}
.btn-brand:active{transform:translateY(1px)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:transparent;color:var(--brand-1);border:1.5px solid rgba(255,77,61,.55);
  border-radius:var(--radius-pill);padding:13px 28px;font-size:16px;font-weight:800;
  transition:background-color .2s ease,color .2s ease,transform .16s ease;
}
.btn-line:hover{background:var(--brand-1);color:#fff;border-color:var(--brand-1)}
.btn-line:active{transform:translateY(1px)}
.btn-sm-brand{
  display:inline-flex;align-items:center;gap:7px;background:var(--grad-brand);color:#fff;
  border-radius:var(--radius-pill);padding:9px 18px;font-size:14px;font-weight:700;
}
.btn-sm-brand:hover{color:#fff;filter:brightness(1.07)}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--brand-1)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ RELATED ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.rel-thumb{aspect-ratio:3/4;overflow:hidden;background:var(--bg-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5}
.rel-body p{font-size:14px;color:var(--ink-3);line-height:1.75}
.rel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:13px;color:var(--ink-3)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md)!important;overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:0 8px 22px rgba(23,24,28,.05);
}
.accordion-button{
  position:relative;font-size:17px;font-weight:700;color:var(--ink-1);background:#fff;
  padding:20px 56px 20px 24px;box-shadow:none!important;line-height:1.5;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:999px;
  background:var(--grad-brand);opacity:0;transition:opacity .2s ease;
}
.accordion-button:not(.collapsed){color:var(--brand-1);background:#FFF6F3}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--brand-1);width:auto;height:auto;transform:none;
  position:absolute;right:24px;top:50%;margin-top:-8px;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{font-size:15.5px;line-height:1.85;color:var(--ink-2);padding:0 24px 22px}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--grad-brand);border-radius:var(--radius-xl);
  padding:48px 44px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 24px 56px rgba(255,77,61,.28);
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;color:#fff}
.cta-band p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.92);max-width:620px}
.cta-band .dot{position:absolute;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band .dot.a{width:180px;height:180px;right:-50px;top:-70px}
.cta-band .dot.b{width:120px;height:120px;right:120px;bottom:-60px;background:rgba(255,255,255,.1)}
.cta-band .btn-white{
  display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--brand-1);
  border-radius:var(--radius-pill);padding:15px 34px;font-size:16px;font-weight:800;position:relative;z-index:2;
}
.cta-band .btn-white:hover{background:#FFF3EF;color:var(--brand-1);transform:translateY(-2px)}

/* ============ FOOTER ============ */
.site-footer{background:#17181C;color:rgba(255,255,255,.72);padding:58px 0 26px;position:relative;margin-top:72px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:12px;font-size:15px}
.footer-brand strong{color:#fff;font-size:18px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.75)}
.footer-bottom a:hover{color:#fff}

/* ============ MOBILE CTA + TOP ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  display:flex;gap:10px;align-items:center;
}
.mobile-cta .btn-brand{flex:1;padding:13px 18px;font-size:15px}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;width:48px;height:48px;border-radius:16px;
  background:#fff;border:1px solid var(--line);color:var(--brand-1);font-size:16px;
  display:grid;place-items:center;box-shadow:var(--shadow-1);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease,transform .2s ease;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}

/* ============ RESPONSIVE ============ */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .section{padding:52px 0}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px}
  .article-side{position:static;top:auto}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-band{padding:36px 28px}
  body{padding-bottom:74px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .article-hero{padding:26px 0 34px}
  .cover-figure{aspect-ratio:16/9;margin-top:22px}
  .article-wrap{padding:34px 0 52px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{margin-top:34px}
  .lead-card{padding:18px 20px;font-size:15px}
  .brand-name{font-size:16px}
  .rel-grid{display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
  .rel-grid::-webkit-scrollbar{display:none}
  .rel-card{min-width:74%;scroll-snap-align:start}
  .cta-band{border-radius:var(--radius-lg);padding:30px 22px}
  .site-footer{padding:44px 0 22px;margin-top:52px}
  .to-top{right:16px;bottom:88px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .article-hero h1{font-size:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .rel-card{min-width:84%}
  .btn-brand,.btn-line{width:100%;padding:13px 20px;font-size:15px}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF4D3D; --brand-2:#FF8A3D; --brand-3:#0FB5A6; --brand-4:#FFC24B;
  --ink-1:#17181C; --ink-2:#3D4149; --ink-3:#737983;
  --bg-1:#FFF9F5; --bg-2:#F6F7F9; --surface:#FFFFFF; --line:rgba(23,24,28,.08);
  --grad-brand:linear-gradient(135deg,#FF4D3D 0%,#FF8A3D 45%,#0FB5A6 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,77,61,.10) 0%,rgba(15,181,166,.10) 100%);
  --radius-sm:12px; --radius-md:18px; --radius-lg:24px; --radius-xl:32px; --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(23,24,28,.06);
  --shadow-md:0 12px 32px rgba(23,24,28,.08);
  --shadow-lg:0 22px 52px rgba(23,24,28,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-sans);background:var(--bg-1);color:var(--ink-2);
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink-1);margin:0 0 .6em;font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,48px);line-height:1.15;font-weight:800}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:800}
h3{font-size:clamp(17px,1.6vw,21px);font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin-bottom:.4em}
a{color:var(--ink-1);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--brand-1)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head .eyebrow{margin-bottom:12px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-1);background:rgba(255,77,61,.08);border:1px solid rgba(255,77,61,.18);
  padding:6px 14px;border-radius:var(--radius-pill);
}
.section-head p{color:var(--ink-3);font-size:16px;margin:0}
.muted{color:var(--ink-3)}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1035;background:rgba(255,249,245,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(23,24,28,.08)}
.topbar{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:0 8px 20px rgba(255,77,61,.32);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink-1);letter-spacing:-.01em;white-space:nowrap}
.brand:hover .brand-text{color:var(--brand-1)}
.search-pill{
  flex:1 1 auto;max-width:460px;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 6px 6px 16px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pill:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,77,61,.12)}
.search-pill i{color:var(--ink-3);font-size:14px}
.search-pill input{
  flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-1);min-width:0;
}
.search-pill input::placeholder{color:var(--ink-3)}
.search-btn{
  border:0;border-radius:var(--radius-pill);background:var(--grad-brand);color:#fff;font-weight:700;
  font-size:13px;padding:8px 18px;cursor:pointer;transition:filter .2s ease,transform .15s ease;
}
.search-btn:hover{filter:brightness(1.06)}
.search-btn:active{transform:translateY(1px)}
.hotwords{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden}
.hot-title{font-size:13px;color:var(--ink-3);display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.hot-title i{color:var(--brand-1)}
.hotwords a{
  font-size:13px;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:4px 12px;white-space:nowrap;transition:all .2s ease;
}
.hotwords a:hover{color:#fff;background:var(--grad-brand);border-color:transparent}
.nav-toggle{
  border:1px solid var(--line);background:var(--surface);border-radius:12px;width:42px;height:42px;
  color:var(--ink-1);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-1);color:var(--brand-1)}
.channel-nav{
  display:flex;align-items:center;gap:8px;padding:6px 0 12px;overflow-x:auto;scrollbar-width:none;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);padding:7px 14px;border-radius:var(--radius-pill);
  white-space:nowrap;transition:all .2s ease;
}
.channel-nav a:hover{background:rgba(255,77,61,.08);color:var(--brand-1)}
.channel-nav a.active{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(255,77,61,.28)}
.offcanvas{background:var(--bg-1)}
.offcanvas-title{font-weight:800;color:var(--ink-1);font-size:18px}
.offcanvas .m-link{
  display:block;padding:12px 14px;border-radius:var(--radius-sm);font-weight:600;color:var(--ink-1);
  border:1px solid var(--line);background:var(--surface);margin-bottom:10px;
}
.offcanvas .m-link.active{background:var(--grad-brand);color:#fff;border-color:transparent}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:18px 0 0}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);overflow-x:auto;white-space:nowrap;padding-bottom:4px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-1)}
.crumb .sep{color:rgba(23,24,28,.24)}
.crumb .now{color:var(--brand-1);font-weight:700}

/* ---------- hero ---------- */
.page-hero{
  position:relative;padding:40px 0 64px;
  background-image:linear-gradient(180deg,rgba(255,249,245,.86) 0%,rgba(255,249,245,.96) 62%,#FFF9F5 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center top;
}
.hero-card{
  display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-md);padding:40px;
}
.hero-copy h1{margin:16px 0 18px}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  padding:5px 13px;border-radius:var(--radius-pill);border:1px solid transparent;
}
.tag-gray{background:var(--bg-2);color:var(--ink-2);border-color:var(--line)}
.tag-brand{background:rgba(255,77,61,.10);color:var(--brand-1);border-color:rgba(255,77,61,.20)}
.tag-mint{background:rgba(15,181,166,.10);color:#0A8C80;border-color:rgba(15,181,166,.22)}
.tag-gold{background:rgba(255,194,75,.16);color:#946308;border-color:rgba(255,194,75,.40)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-brand,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;
  border-radius:var(--radius-pill);padding:0 26px;height:52px;cursor:pointer;border:1px solid transparent;
  transition:filter .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .15s ease;
}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 14px 30px rgba(255,77,61,.28)}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:0 18px 36px rgba(255,77,61,.34)}
.btn-ghost{background:transparent;color:var(--brand-1);border-color:rgba(255,77,61,.45)}
.btn-ghost:hover{background:var(--brand-1);color:#fff;border-color:var(--brand-1)}
.btn-brand:active,.btn-ghost:active{transform:translateY(1px)}
.btn-sm-pill{height:40px;padding:0 18px;font-size:14px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
}
.float-badge{
  position:absolute;left:-14px;bottom:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:10px 16px;font-size:13px;font-weight:700;color:var(--ink-1);
  display:flex;align-items:center;gap:8px;
}
.float-badge i{color:var(--brand-3)}
.float-badge.top{top:20px;left:auto;right:-12px;bottom:auto}
.float-badge.top i{color:var(--brand-1)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;box-shadow:var(--shadow-sm);
}
.stat-card .num{font-size:24px;font-weight:800;color:var(--ink-1);line-height:1.2}
.stat-card .num span{font-size:14px;font-weight:700;color:var(--brand-1);margin-left:2px}
.stat-card .lbl{font-size:13px;color:var(--ink-3);margin-top:4px}
.stat-card:nth-child(2) .num span{color:var(--brand-3)}
.stat-card:nth-child(3) .num span{color:#946308}
.stat-card:nth-child(4) .num span{color:var(--brand-2)}

/* ---------- chip nav ---------- */
.chip-nav{
  display:flex;gap:10px;overflow-x:auto;padding:6px 0 2px;scrollbar-width:none;
  border-bottom:1px solid var(--line);margin-bottom:36px;
}
.chip-nav::-webkit-scrollbar{display:none}
.chip-nav a{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--ink-2);padding:10px 16px;
  border-radius:var(--radius-pill);background:var(--bg-2);border:1px solid var(--line);
  transition:all .2s ease;white-space:nowrap;
}
.chip-nav a:hover{background:var(--grad-brand);color:#fff;border-color:transparent}

/* ---------- layout ---------- */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
.main-col{min-width:0}
.side-col{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);
}
.panel-title{font-size:16px;font-weight:800;color:var(--ink-1);display:flex;align-items:center;gap:8px;margin-bottom:16px}
.panel-title i{color:var(--brand-1)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{margin:0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:flex;gap:10px;align-items:flex-start;padding:11px 0;font-size:14px;font-weight:600;color:var(--ink-1)}
.side-list a:hover{color:var(--brand-1)}
.side-list .idx{color:var(--brand-1);font-weight:800;font-size:13px;flex:0 0 auto;padding-top:1px}
.side-list .meta{display:block;font-size:12.5px;color:var(--ink-3);font-weight:500;margin-top:2px}
.side-cta{background:var(--grad-brand);border-radius:var(--radius-lg);padding:26px;color:#fff;box-shadow:0 18px 40px rgba(255,77,61,.26)}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:10px}
.side-cta p{color:rgba(255,255,255,.92);font-size:14px;margin-bottom:18px}
.side-cta .btn-white{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand-1);font-weight:800;
  border-radius:var(--radius-pill);padding:11px 22px;font-size:14px;transition:transform .15s ease;
}
.side-cta .btn-white:hover{transform:translateY(-2px);color:var(--brand-1)}
.side-hot{display:flex;flex-wrap:wrap;gap:8px}
.side-hot a{
  font-size:13px;font-weight:600;color:var(--ink-2);background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:5px 12px;
}
.side-hot a:hover{background:var(--grad-brand);color:#fff;border-color:transparent}

/* ---------- qa details ---------- */
.qa-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);margin-bottom:16px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.qa-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,77,61,.22)}
.qa-card summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;padding:22px 24px;
  position:relative;
}
.qa-card summary::-webkit-details-marker{display:none}
.qa-num{
  flex:0 0 auto;font-size:22px;font-weight:800;line-height:1.2;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  min-width:34px;
}
.qa-q{flex:1;font-size:17px;font-weight:700;color:var(--ink-1);line-height:1.5}
.qa-icon{color:var(--ink-3);font-size:14px;padding-top:6px;transition:transform .25s ease,color .25s ease}
.qa-card[open] .qa-icon{transform:rotate(180deg);color:var(--brand-1)}
.qa-card[open]{border-color:rgba(255,77,61,.28)}
.qa-a{padding:0 24px 24px 74px;font-size:15.5px;color:var(--ink-2);border-top:1px solid var(--line);margin-top:0;padding-top:18px}
.qa-a ul{padding-left:1.1em;margin-bottom:0}
.qa-a li::marker{color:var(--brand-1)}
.qa-tip{
  margin-top:14px;background:var(--grad-soft);border-left:3px solid var(--brand-3);
  border-radius:12px;padding:12px 16px;font-size:14px;color:var(--ink-2);
}
.qa-tip i{color:var(--brand-3);margin-right:6px}

/* ---------- checklist ---------- */
.check-strip{display:grid;gap:14px}
.check-item{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 22px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.check-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
.check-item .idx{
  width:44px;height:44px;border-radius:14px;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  box-shadow:0 10px 22px rgba(255,77,61,.24);
}
.check-item h3{font-size:16.5px;margin:0 0 4px}
.check-item p{margin:0;font-size:14.5px;color:var(--ink-3)}

/* ---------- issue cards ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.issue-item{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-2);
  border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,transform .25s ease;
}
.issue-item:nth-child(2){border-left-color:var(--brand-1)}
.issue-item:nth-child(3){border-left-color:var(--brand-3)}
.issue-item:nth-child(4){border-left-color:var(--brand-4)}
.issue-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.issue-item h3{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.issue-item h3 i{font-size:14px;color:var(--brand-1)}
.issue-item p{font-size:14.5px;color:var(--ink-2);margin:0}
.issue-item .tag{margin-top:12px}

/* ---------- faq accordion ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
  background:var(--surface);border:1px solid var(--line) !important;border-radius:var(--radius-md) !important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:17px;font-weight:700;color:var(--ink-1);background:var(--surface);padding:20px 22px;
  border-radius:var(--radius-md) !important;box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--brand-1);background:rgba(255,77,61,.05);border-left:3px solid var(--brand-1)}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  transition:transform .25s ease;width:auto;height:auto;margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{font-size:15.5px;color:var(--ink-2);line-height:1.85;padding:4px 22px 22px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:52px 44px;
  background-image:linear-gradient(120deg,rgba(23,24,28,.86) 0%,rgba(23,24,28,.72) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.86);max-width:640px;font-size:16px;margin-bottom:26px}
.cta-band .hero-actions{gap:14px}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-ghost:hover{background:#fff;color:var(--ink-1);border-color:#fff}
.cta-mini{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-mini span{
  font-size:13.5px;font-weight:600;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius-pill);padding:6px 14px;color:#fff;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:36px;background:#17181C;color:rgba(255,255,255,.72);position:relative;padding-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:15px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-bottom:10px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.70);padding:5px 0}
.footer-col a:hover{color:var(--brand-2)}
.footer-col p{font-size:13.5px;margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;
  gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:var(--brand-2)}
.tag-gray.on-dark{background:rgba(255,255,255,.10);color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.16)}

/* ---------- misc ---------- */
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--grad-brand);color:#fff;border:0;display:none;align-items:center;justify-content:center;
  box-shadow:0 14px 30px rgba(255,77,61,.34);cursor:pointer;z-index:1040;
}
.to-top.show{display:flex}
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1042;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  display:none;gap:10px;
}
.mobile-cta a{flex:1;height:46px;font-size:14.5px;padding:0 12px}
.anchor-offset{scroll-margin-top:120px}

@media (max-width:1199.98px){
  .content-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
  .hero-card{grid-template-columns:1.1fr .9fr;gap:30px;padding:34px}
}
@media (max-width:991.98px){
  .section{padding:56px 0}
  .hero-card{grid-template-columns:1fr;padding:28px}
  .hero-visual{max-width:360px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:1fr}
  .side-col{position:static}
  .issue-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .brand-text{font-size:17px}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  .topbar{flex-wrap:wrap;gap:12px;padding:10px 0}
  .search-pill{order:3;flex:1 1 100%;max-width:none}
  .channel-nav{padding-bottom:10px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .hero-card{padding:22px;border-radius:var(--radius-lg)}
  .qa-card summary{padding:18px 18px;gap:12px}
  .qa-a{padding:16px 18px 20px}
  .qa-num{font-size:19px;min-width:28px}
  .check-item{grid-template-columns:46px 1fr;gap:14px;padding:16px}
  .cta-band{padding:36px 22px;border-radius:var(--radius-lg)}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .to-top{bottom:88px;right:16px}
  .mobile-cta{display:flex}
}
@media (max-width:575.98px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .stat-card{padding:14px 16px}
  .stat-card .num{font-size:20px}
  .brand-text{font-size:16px}
  .btn-brand,.btn-ghost{height:48px;font-size:14.5px;width:100%}
  .hero-actions{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF4D3D;
  --brand-2:#FF8A3D;
  --brand-3:#0FB5A6;
  --brand-4:#FFC24B;
  --ink-1:#17181C;
  --ink-2:#3D4149;
  --ink-3:#737983;
  --bg-1:#FFF9F5;
  --bg-2:#F6F7F9;
  --surface:#FFFFFF;
  --line:rgba(23,24,28,.08);
  --grad-brand:linear-gradient(135deg,#FF4D3D 0%,#FF8A3D 45%,#0FB5A6 100%);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-pill:999px;
  --shadow-sm:0 4px 14px rgba(23,24,28,.06);
  --shadow-md:0 12px 32px rgba(23,24,28,.08);
  --shadow-lg:0 20px 48px rgba(23,24,28,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg-1);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-1);}
h1,h2,h3,h4{color:var(--ink-1);margin:0;font-weight:800;letter-spacing:.2px;}
h1{font-size:clamp(28px,4vw,48px);line-height:1.18;font-weight:800;}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;}
h3{font-size:20px;line-height:1.4;font-weight:700;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,button,select,textarea{font-family:inherit;font-size:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-1);
  outline-offset:2px;
  border-radius:6px;
}

.container{max-width:1240px;padding-left:24px;padding-right:24px;}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px;}}

.section{padding:72px 0;}
.section-sm{padding:48px 0;}
@media (max-width:767.98px){.section{padding:44px 0;}.section-sm{padding:32px 0;}}

.section-head{margin-bottom:32px;max-width:760px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand-1);text-transform:uppercase;
  background:rgba(255,77,61,.08);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:14px;
}
.section-head p{font-size:16px;color:var(--ink-3);margin:12px 0 0;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,249,245,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex;align-items:center;gap:18px;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(255,77,61,.28);
}
.brand-text{font-weight:800;font-size:19px;color:var(--ink-1);letter-spacing:.3px;line-height:1.2;}
.brand:hover .brand-text{color:var(--brand-1);}

.search-pill{
  flex:1;max-width:420px;
  display:flex;align-items:center;gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:6px 6px 6px 16px;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-pill:focus-within{border-color:rgba(255,77,61,.55);box-shadow:0 0 0 4px rgba(255,77,61,.12);}
.search-pill i{color:var(--ink-3);font-size:14px;}
.search-pill input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink-1);padding:6px 0;min-width:0;
}
.search-pill input::placeholder{color:#9aa0a8;}
.search-pill button{
  border:0;border-radius:var(--radius-pill);
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:700;
  padding:8px 18px;cursor:pointer;transition:filter .2s ease, transform .1s ease;
}
.search-pill button:hover{filter:brightness(1.06);}
.search-pill button:active{transform:translateY(1px);}

.hot-words{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0;}
.hot-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:7px 14px;
  transition:all .2s ease;
}
.hot-pill i{color:var(--brand-1);font-size:12px;}
.hot-pill:hover{color:var(--brand-1);border-color:rgba(255,77,61,.4);transform:translateY(-1px);}

.nav-toggle{
  display:none;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-1);
  width:42px;height:42px;border-radius:14px;font-size:17px;
  align-items:center;justify-content:center;cursor:pointer;
}

.channel-wrap{display:flex;align-items:center;gap:16px;}
.channel-nav{
  display:flex;align-items:center;gap:6px;
  overflow-x:auto;scrollbar-width:none;
  padding:0 0 10px;margin:0;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  position:relative;white-space:nowrap;
  font-size:15px;font-weight:600;color:var(--ink-2);
  padding:6px 14px;border-radius:var(--radius-pill);
  transition:all .2s ease;
}
.channel-nav a:hover{color:var(--brand-1);background:rgba(255,77,61,.07);}
.channel-nav a.active{
  color:#fff;background:var(--grad-brand);
  box-shadow:0 8px 18px rgba(255,77,61,.25);
}
.channel-nav a.active:hover{color:#fff;}

.offcanvas{border:0;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-body .m-nav a{
  display:block;padding:13px 4px;font-size:16px;font-weight:600;color:var(--ink-1);
  border-bottom:1px dashed var(--line);
}
.offcanvas-body .m-nav a.active{color:var(--brand-1);}
.offcanvas-body .m-search{
  display:flex;align-items:center;gap:8px;background:var(--bg-2);
  border-radius:var(--radius-pill);padding:10px 16px;margin:18px 0;
}
.offcanvas-body .m-search input{border:0;background:transparent;outline:none;flex:1;font-size:15px;min-width:0;}

@media (max-width:991.98px){
  .hot-words{display:none;}
  .search-pill{max-width:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
}
@media (max-width:575.98px){
  .brand-text{font-size:15px;max-width:150px;}
  .search-pill{display:none;}
  .topbar-inner{padding:10px 0;gap:10px;}
}

/* ---------- Buttons ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all .2s ease;
}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px rgba(255,77,61,.28);}
.btn-brand:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,77,61,.34);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-1);border-color:rgba(255,77,61,.45);}
.btn-ghost:hover{background:var(--brand-1);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 18px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:700;background:rgba(15,181,166,.1);color:#0b8e83;
  transition:all .2s ease;
}
.btn-sm-pill:hover{background:var(--brand-3);color:#fff;}

/* ---------- Tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(255,77,61,.09);color:var(--brand-1);
}
.tag-gray{background:var(--bg-2);color:var(--ink-3);}
.tag-green{background:rgba(15,181,166,.12);color:#0b8e83;}
.tag-yellow{background:rgba(255,194,75,.18);color:#9a6a00;}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-3);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(255,249,245,.96) 0%,rgba(255,249,245,.9) 42%,rgba(255,240,232,.72) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:64px 0 72px;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,138,61,.28),transparent 68%);
  border-radius:50%;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  border-radius:var(--radius-pill);padding:7px 16px;font-size:13px;font-weight:700;color:var(--ink-2);
  margin-bottom:18px;
}
.hero-badge i{color:var(--brand-1);}
.hero h1{margin-bottom:16px;}
.hero h1 .hl{
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:600px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:32px;}
.hero-stats .num{font-size:26px;font-weight:800;color:var(--ink-1);line-height:1.1;}
.hero-stats .num small{font-size:14px;font-weight:700;color:var(--brand-2);margin-left:2px;}
.hero-stats .lbl{font-size:13px;color:var(--ink-3);}

.hero-visual{position:relative;}
.phone-card{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  aspect-ratio:9/16;max-width:340px;margin-left:auto;
  background:var(--ink-1);box-shadow:var(--shadow-lg);
}
.phone-card img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.phone-card .play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;font-size:22px;
  box-shadow:0 14px 30px rgba(0,0,0,.25);cursor:pointer;
  transition:transform .2s ease;
}
.phone-card .play:hover{transform:translate(-50%,-50%) scale(1.08);}
.phone-card .progress{
  position:absolute;left:18px;right:18px;bottom:64px;height:5px;border-radius:99px;background:rgba(255,255,255,.3);
}
.phone-card .progress span{display:block;height:100%;width:62%;border-radius:99px;background:var(--grad-brand);}
.phone-card .caption{
  position:absolute;left:18px;right:18px;bottom:18px;color:#fff;font-size:14px;font-weight:600;
  text-shadow:0 2px 10px rgba(0,0,0,.45);
}
.float-badge{
  position:absolute;background:var(--surface);border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:10px 14px;font-size:13px;font-weight:700;color:var(--ink-1);
  display:flex;align-items:center;gap:8px;
}
.float-badge i{color:var(--brand-1);}
.float-badge.b1{left:-14px;top:16%;}
.float-badge.b2{right:-14px;bottom:22%;}

@media (max-width:991.98px){
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .phone-card{margin:0 auto;max-width:300px;}
  .float-badge.b1{left:0;}
  .float-badge.b2{right:0;}
}
@media (max-width:575.98px){
  .hero{padding:42px 0 52px;}
  .hero-stats{gap:18px;}
  .hero-stats .num{font-size:22px;}
}

/* ---------- Filter chips ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:16px 20px;box-shadow:var(--shadow-sm);
}
.filter-bar .label{font-size:14px;font-weight:700;color:var(--ink-3);margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--bg-2);border-radius:var(--radius-pill);padding:8px 16px;
  transition:all .2s ease;
}
.chip:hover{background:rgba(255,77,61,.1);color:var(--brand-1);}
.chip.is-on{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(255,77,61,.24);}

/* ---------- Steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,77,61,.28);}
.step-num{
  font-size:32px;font-weight:800;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--ink-3);margin:0;}
.step-card .tip{
  display:block;margin-top:14px;font-size:13px;color:#0b8e83;font-weight:600;
  padding-left:12px;border-left:3px solid var(--brand-3);
}
@media (max-width:991.98px){.step-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.step-grid{grid-template-columns:1fr;}}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:1199.98px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr;}}

.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;
  transition:transform .25s ease, box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.scene-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-2);}
.scene-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .scene-cover img{transform:scale(1.04);}
.scene-cover .badge-cat{
  position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;
  background:rgba(255,255,255,.94);color:var(--brand-1);
  padding:5px 12px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);
}
.scene-cover .badge-heat{
  position:absolute;right:12px;bottom:12px;font-size:12px;font-weight:700;
  background:rgba(23,24,28,.62);color:#fff;padding:5px 12px;border-radius:var(--radius-pill);
  backdrop-filter:blur(4px);
}
.scene-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.scene-body h3{font-size:18px;margin-bottom:10px;}
.scene-body p{font-size:15px;color:var(--ink-3);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.scene-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);}
.scene-meta .link{font-weight:700;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px;}
.scene-meta .link i{transition:transform .2s ease;}
.scene-card:hover .scene-meta .link i{transform:translateX(4px);}

/* ---------- Metrics band ---------- */
.metrics{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-md);padding:34px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.metric{text-align:center;position:relative;}
.metric + .metric::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:1px;height:44px;background:var(--line);
}
.metric .val{font-size:30px;font-weight:800;color:var(--ink-1);line-height:1.1;}
.metric .val em{font-style:normal;font-size:15px;color:var(--brand-2);font-weight:700;margin-left:3px;}
.metric .cap{font-size:14px;color:var(--ink-3);margin-top:6px;}
@media (max-width:767.98px){
  .metrics{grid-template-columns:repeat(2,1fr);padding:26px 18px;gap:26px 14px;}
  .metric + .metric::before{display:none;}
}

/* ---------- Check list ---------- */
.check-list{display:grid;gap:14px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.check-item:hover{border-color:rgba(15,181,166,.4);transform:translateX(4px);}
.check-item .ico{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;
  background:rgba(15,181,166,.12);color:#0b8e83;
  display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px;
}
.check-item h4{font-size:16px;margin-bottom:4px;}
.check-item p{font-size:15px;color:var(--ink-3);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;
  margin-bottom:14px;overflow:hidden;background:var(--surface);
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--surface);font-size:17px;font-weight:700;color:var(--ink-1);
  padding:20px 22px;border-radius:var(--radius-md)!important;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(255,77,61,.05);color:var(--brand-1);}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;color:var(--brand-1);width:auto;height:auto;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:4px 22px 22px;font-size:15.5px;line-height:1.85;color:var(--ink-2);
  border-left:3px solid var(--brand-1);margin-left:22px;padding-left:20px;
}
@media (max-width:575.98px){
  .accordion-body{margin-left:10px;padding-left:14px;}
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,#17181C 0%,#2A2118 55%,#123A36 100%);
  padding:56px 48px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.42),transparent 70%);
}
.cta-band h2{color:#fff;position:relative;z-index:2;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:640px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;margin-top:24px;}
.btn-light-brand{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;
  border-radius:var(--radius-pill);background:#fff;color:var(--ink-1);
  font-weight:700;font-size:16px;transition:all .2s ease;
}
.btn-light-brand:hover{color:var(--brand-1);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.28);}
.btn-outline-light2{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;
  border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.4);color:#fff;
  font-weight:700;font-size:16px;transition:all .2s ease;
}
.btn-outline-light2:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
@media (max-width:575.98px){
  .cta-band{padding:36px 22px;border-radius:var(--radius-lg);}
  .cta-actions .btn-light-brand,.cta-actions .btn-outline-light2{width:100%;justify-content:center;}
}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:80px;background:#17181C;color:rgba(255,255,255,.72);
  position:relative;padding:56px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:18px;font-weight:800;}
.footer-grid p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.66);padding:5px 0;transition:all .2s ease;}
.footer-col a:hover{color:var(--brand-2);padding-left:4px;}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.62);}
.site-footer .tag-gray{background:rgba(255,255,255,.08);color:rgba(255,255,255,.72);}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--brand-2);}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:26px;}}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;
}
.mobile-cta .btn-brand{height:46px;padding:0 20px;font-size:15px;flex:1;}
.mobile-cta .txt{font-size:13px;color:var(--ink-3);line-height:1.4;}
@media (max-width:767.98px){
  .mobile-cta{display:flex;}
  body{padding-bottom:76px;}
}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:1035;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-1);box-shadow:var(--shadow-md);
  display:none;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s ease;
}
.to-top:hover{color:var(--brand-1);transform:translateY(-3px);}
.to-top.show{display:flex;}
@media (max-width:767.98px){.to-top{bottom:88px;}}