/* roulang page: index */
:root{
  --brand:#FF4A1C;
  --brand-deep:#C93A10;
  --brand-2:#FF8A00;
  --grad:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,74,28,.10) 0%,rgba(255,138,0,.10) 100%);
  --accent:#0FB98A;
  --energy:#FFC53D;
  --ink:#12141A;
  --muted:#5A6070;
  --soft:#8A90A0;
  --line:#EFE7DE;
  --bg:#FFF9F4;
  --dark:#14161C;
  --white:#fff;
  --chip-bg:#FFF1E8;
  --chip-fg:#C93A10;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 6px 18px rgba(20,22,26,.06);
  --sh-hover:0 14px 34px rgba(255,74,28,.16);
  --t:220ms ease;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  padding-bottom:72px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.01em;}
time,.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(255,74,28,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media(min-width:768px){.container{padding:0 24px;}}
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:80px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:950;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,22,26,.02);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:68px;
}
@media(min-width:1024px){.nav-wrap{height:76px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:-.03em;
  box-shadow:0 6px 16px rgba(255,74,28,.28);
}
.brand-name{
  font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap;
}
@media(min-width:480px){.brand-name{font-size:17px;}}
.nav-main{display:none;}
@media(min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:4px;}
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color var(--t),background var(--t);
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:rgba(255,74,28,.06);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;
  height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-cta{display:none;}
@media(min-width:768px){.nav-cta{display:inline-flex;}}
.hamburger{
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color var(--t),background var(--t);
}
.hamburger:hover{border-color:var(--brand);background:rgba(255,74,28,.05);}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
@media(min-width:1024px){.hamburger{display:none;}}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,20,26,.5);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
  z-index:989;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:#fff;z-index:990;
  transform:translateX(100%);transition:transform 280ms ease;
  display:flex;flex-direction:column;
  box-shadow:-12px 0 40px rgba(20,22,26,.16);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--muted);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-body{padding:10px 12px;overflow-y:auto;flex:1;}
.drawer-group-title{
  font-size:12px;font-weight:700;color:var(--soft);letter-spacing:.08em;
  padding:14px 10px 6px;
}
.drawer-link{
  display:block;padding:13px 12px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid #F6F1EC;
  transition:background var(--t),color var(--t);
}
.drawer-link:last-child{border-bottom:0;}
.drawer-link:hover{background:#FFF8F2;color:var(--brand);}
.drawer-link.is-active{color:var(--brand);background:rgba(255,74,28,.07);}
.drawer-foot{padding:16px;border-top:1px solid var(--line);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  cursor:pointer;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-lg{height:54px;padding:0 30px;font-size:16px;}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(255,74,28,.28);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,74,28,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);
}
.btn-outline:hover{background:rgba(255,74,28,.07);transform:translateY(-2px);}
.btn-ghost{
  background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5);
}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{
  background:#E7E2DC;color:#9C9AA0;box-shadow:none;pointer-events:none;border-color:transparent;
}
.btn.is-loading{position:relative;color:transparent !important;}
.btn.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--brand);
}
.link-more .arrow{transition:transform var(--t);}
.link-more:hover .arrow{transform:translateX(3px);}
.arrow{display:inline-block;transition:transform var(--t);}

/* ---------- 胶囊与徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--chip-bg);color:var(--chip-fg);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
  transition:background var(--t);
}
.chip-sm{font-size:12px;padding:3px 10px;}
.chip:hover{background:#FFE4D5;}
.badge{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-md);
  background:rgba(255,74,28,.08);
  border:1px solid rgba(255,74,28,.16);
}
.badge-icon{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
}
.badge-icon.accent{background:linear-gradient(120deg,#0FB98A,#19D19C);}
.badge-num{font-size:20px;font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.02em;}
.badge-label{font-size:12.5px;color:var(--muted);line-height:1.4;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:48px 0 56px;}
@media(min-width:1024px){.hero{padding:72px 0 88px;}}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 460px at 90% -8%,rgba(255,138,0,.22),transparent 62%),
    radial-gradient(600px 380px at 8% 6%,rgba(255,197,61,.16),transparent 66%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(18,20,26,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,20,26,.035) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr;gap:36px;align-items:center;
}
@media(min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--brand-deep);
  box-shadow:var(--sh);margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero h1{
  font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.22;color:var(--ink);
}
@media(min-width:480px){.hero h1{font-size:34px;}}
@media(min-width:1024px){.hero h1{font-size:48px;}}
@media(min-width:1280px){.hero h1{font-size:52px;}}
.hero-sub{
  margin-top:18px;font-size:16px;line-height:1.85;color:var(--muted);max-width:620px;
}
@media(min-width:768px){.hero-sub{font-size:17px;}}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-badges{
  display:grid;grid-template-columns:1fr;gap:12px;margin-top:34px;
}
@media(min-width:520px){.hero-badges{grid-template-columns:repeat(3,1fr);}}
.hero-media{position:relative;}
.hero-media img{
  width:100%;border-radius:var(--r-lg);box-shadow:0 22px 50px rgba(20,22,26,.14);
  aspect-ratio:4/3;object-fit:cover;
}
.hero-media::after{
  content:"";position:absolute;inset:auto -6px -14px 26px;height:60%;
  border-radius:var(--r-lg);background:var(--grad);opacity:.10;z-index:-1;filter:blur(4px);
}
.hero-float{
  position:absolute;left:16px;bottom:16px;
  background:#fff;border-radius:var(--r-md);padding:12px 16px;
  box-shadow:0 14px 34px rgba(20,22,26,.16);
  display:flex;align-items:center;gap:12px;
}
.hero-float .badge-icon{width:36px;height:36px;}

/* ---------- 板块标题 ---------- */
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:32px;
}
@media(min-width:1024px){.section-head{margin-bottom:44px;}}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);margin-bottom:10px;
}
.section-head h2{font-size:26px;font-weight:700;letter-spacing:-.02em;}
@media(min-width:768px){.section-head h2{font-size:32px;}}
@media(min-width:1024px){.section-head h2{font-size:36px;}}
.section-head p{margin-top:10px;color:var(--muted);font-size:15.5px;max-width:680px;}

/* ---------- 卖点错位三连 ---------- */
.feature-grid{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:1024px){
  .feature-grid{grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
}
.feature-col{display:grid;gap:20px;}
@media(min-width:1024px){.feature-col{gap:24px;}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#FFD9C6;}
.feature-main{padding:28px;}
@media(min-width:768px){.feature-main{padding:34px;}}
.feature-main img{
  width:100%;border-radius:var(--r-md);aspect-ratio:16/9;object-fit:cover;margin-bottom:22px;
}
.feature-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  font-size:14px;font-weight:800;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(255,74,28,.26);
}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px;}
@media(min-width:1024px){.card h3{font-size:22px;}}
.card p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.card .link-more{margin-top:16px;font-size:14.5px;}

/* ---------- 场景演示 ---------- */
.scene{
  display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  padding:28px 0;
}
.scene + .scene{border-top:1px dashed var(--line);}
@media(min-width:1024px){
  .scene{grid-template-columns:1fr 1fr;gap:56px;padding:40px 0;}
  .scene.is-reverse .scene-media{order:2;}
  .scene.is-reverse .scene-copy{order:1;}
}
.scene-media img{
  width:100%;border-radius:var(--r-lg);aspect-ratio:4/3;object-fit:cover;
  box-shadow:0 18px 40px rgba(20,22,26,.12);
}
.scene-step{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:var(--grad-soft);border:1px solid rgba(255,74,28,.18);
  color:var(--brand-deep);font-size:12.5px;font-weight:800;letter-spacing:.06em;
  margin-bottom:16px;
}
.scene-copy h3{font-size:22px;font-weight:700;margin-bottom:14px;}
@media(min-width:1024px){.scene-copy h3{font-size:26px;}}
.scene-copy > p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
.point-list{display:grid;gap:12px;}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15.5px;color:var(--ink);
}
.point-list li::before{
  content:"";flex-shrink:0;width:8px;height:8px;margin-top:9px;border-radius:2px;
  background:var(--grad);
}

/* ---------- 最新信息 ---------- */
.news-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.news-lead{
  display:grid;grid-template-columns:1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#FFD9C6;}
@media(min-width:768px){.news-lead{grid-template-columns:300px 1fr;}}
@media(min-width:1024px){.news-lead{grid-template-columns:380px 1fr;}}
.news-lead-cover{overflow:hidden;}
.news-lead-cover img{width:100%;height:100%;min-height:200px;object-fit:cover;}
.news-lead-body{padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
@media(min-width:768px){.news-lead-body{padding:30px;}}
.news-lead-body h3{font-size:20px;font-weight:700;line-height:1.4;}
@media(min-width:1024px){.news-lead-body h3{font-size:24px;}}
.news-lead-body p{
  color:var(--muted);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--soft);margin-top:auto;}
.news-meta .arrow{color:var(--brand);font-weight:800;}
.news-rows{display:grid;gap:10px;margin-top:20px;}
.news-row{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid transparent;border-left:3px solid transparent;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.news-row:hover{background:#FFF8F2;border-left-color:var(--brand);transform:translateX(2px);}
.news-row-title{
  flex:1;font-size:15.5px;font-weight:600;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.news-row-time{font-size:13px;color:var(--soft);flex-shrink:0;}
.news-row .arrow{color:var(--brand);flex-shrink:0;font-weight:800;}
@media(max-width:600px){
  .news-row{flex-wrap:wrap;}
  .news-row-title{white-space:normal;flex:1 1 100%;order:2;}
  .news-row .chip{order:1;}
  .news-row-time{order:3;margin-left:auto;}
  .news-row .arrow{display:none;}
}
.empty-state{
  border:1.5px dashed #E2D8CF;border-radius:var(--r-lg);
  padding:52px 24px;text-align:center;background:#fff;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 16px;
  background:var(--grad-soft);display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.empty-state p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}

/* ---------- 社会认同 ---------- */
.stats-bar{
  display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:34px;
}
@media(min-width:520px){.stats-bar{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.stats-bar{grid-template-columns:repeat(4,1fr);}}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh);transition:transform var(--t),box-shadow var(--t);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.stat-num{
  font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-num .unit{font-size:15px;font-weight:700;}
.stat-label{margin-top:8px;font-size:14px;color:var(--muted);}
.quote-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.quote-grid{grid-template-columns:repeat(3,1fr);}}
.quote-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.quote-card::before{
  content:"“";position:absolute;top:10px;right:20px;
  font-size:64px;line-height:1;color:rgba(255,74,28,.12);font-weight:800;
}
.quote-card p{font-size:15.5px;color:var(--ink);line-height:1.85;position:relative;z-index:1;}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:20px;}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.quote-name{font-size:14.5px;font-weight:700;}
.quote-role{font-size:12.5px;color:var(--soft);}
.partner-strip{
  margin-top:36px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 32px;align-items:center;
}
.partner-strip span{
  font-size:15px;font-weight:700;color:#B9B3AC;letter-spacing:.04em;
  transition:color var(--t);
}
.partner-strip span:hover{color:var(--brand);}
.partner-title{
  font-size:13px;color:var(--soft);letter-spacing:.1em;font-weight:700;
  width:100%;margin-bottom:2px;
}

/* ---------- FAQ ---------- */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:768px){.faq-grid{grid-template-columns:repeat(2,1fr);gap:16px;align-items:start;}}
.faq-item{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-open{border-color:#FFD9C6;box-shadow:var(--sh);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);
  position:relative;transition:color var(--t);
}
.faq-q:hover{color:var(--brand);}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--grad);opacity:0;transition:opacity var(--t);
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:var(--brand);line-height:1;
  transition:transform var(--t),background var(--t),color var(--t);
}
.faq-item.is-open .faq-sign{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height 300ms ease;
}
.faq-a p{
  padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.85;
}

/* ---------- 宽幅 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:40px 26px;
  box-shadow:0 22px 48px rgba(255,74,28,.28);
}
@media(min-width:768px){.cta-band{padding:56px 56px;}}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-180px;background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:26px;font-weight:800;letter-spacing:-.02em;position:relative;z-index:1;}
@media(min-width:768px){.cta-band h2{font-size:34px;}}
.cta-band p{
  margin-top:14px;font-size:16px;color:rgba(255,255,255,.92);max-width:640px;
  position:relative;z-index:1;
}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:1;}
.cta-band .btn-white{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(20,22,26,.16);}
.cta-band .btn-white:hover{transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9E6E1;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-desc{font-size:14.5px;line-height:1.85;color:#A9A6A1;max-width:340px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14.5px;color:#A9A6A1;transition:color var(--t);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:#8A8A90;
}

/* ---------- 底部固定转化条 ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;
  background:var(--dark);color:#fff;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 16px;
  box-shadow:0 -8px 24px rgba(20,22,26,.18);
}
.sticky-bar .sticky-text{
  flex:1;font-size:14px;color:#D9D5CF;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.sticky-bar .btn{height:42px;padding:0 20px;font-size:14px;flex-shrink:0;}
@media(min-width:1024px){
  .sticky-bar{
    left:auto;right:24px;bottom:24px;width:360px;
    border-radius:999px;height:64px;padding:0 10px 0 22px;
    box-shadow:0 18px 40px rgba(20,22,26,.28);
  }
}

/* roulang page: article */
:root{
  --brand:#FF4A1C;
  --brand-2:#FF8A00;
  --mint:#0FB98A;
  --yellow:#FFC53D;
  --ink:#12141A;
  --text-2:#5A6070;
  --text-3:#8A90A0;
  --line:#EFE7DE;
  --bg:#FFF9F4;
  --dark:#14161C;
  --card:#FFFFFF;
  --pill-bg:#FFF1E8;
  --pill-fg:#C93A10;
  --grad:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 6px 18px rgba(20,22,26,.06);
  --sh-hover:0 14px 34px rgba(255,74,28,.16);
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  padding-bottom:72px;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
:focus-visible{outline:3px solid rgba(255,74,28,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 24px}}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:950;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:14px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:-.03em;
  box-shadow:0 6px 14px rgba(255,74,28,.28)
}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text-2);transition:color .2s ease,background .2s ease
}
.nav-link:hover{color:var(--brand);background:#FFF6F0}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--grad)
}
.nav-cta-mobile{display:none}
.header-cta{flex:none;margin-left:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,74,28,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 30px rgba(255,74,28,.32)}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand);border-radius:14px}
.btn-ghost:hover{background:#FFF4EE;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,22,26,.22)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-link{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;padding:0}
.btn-link .arw{transition:transform .2s ease}
.btn-link:hover .arw{transform:translateX(3px)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  margin-left:6px;place-items:center;background:#fff
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.nav-mask{display:none}

/* ---------- article head ---------- */
.read-progress{position:fixed;top:var(--nav-h);left:0;right:0;height:3px;background:transparent;z-index:940}
.read-progress span{display:block;height:100%;width:0;background:var(--grad);border-radius:0 3px 3px 0;transition:width .1s linear}
.article-head{position:relative;overflow:hidden;padding:30px 0 42px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#FFF3E9 0%,#FFF9F4 100%)}
.article-head::after{
  content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,0,.28),rgba(255,74,28,0) 68%);pointer-events:none
}
.article-head .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-2);font-weight:600}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#CDC3B8}
.breadcrumb .cur{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-3)}
.cat-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  background:var(--pill-bg);color:var(--pill-fg);font-size:12.5px;font-weight:700;letter-spacing:.02em
}
.cat-pill:hover{background:#FFE4D5}
.article-head h1{
  margin:16px 0 18px;font-size:30px;line-height:1.28;font-weight:800;letter-spacing:-.02em;max-width:860px
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--text-2)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#D9CFC4}
.meta-row time{font-variant-numeric:tabular-nums}

/* ---------- article layout ---------- */
.article-main{padding:44px 0 8px}
.article-layout{display:block}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:22px}
@media (min-width:768px){.article-card{padding:36px 40px}}
.cover-figure{margin:0 0 30px;border-radius:var(--r-lg);overflow:hidden;background:#FFF1E8}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-figure figcaption{font-size:13px;color:var(--text-3);text-align:center;padding:10px 12px 0}
.toc-slot{margin-bottom:8px}
.toc.is-inline{position:static;display:block;width:100%;margin:0 0 26px;background:#FFFBF7;border:1px dashed #F0DCCB;border-radius:var(--r-md);padding:14px 16px}
.toc.is-inline .toc-head{cursor:pointer;margin-bottom:0}
.toc.is-inline.is-open .toc-head{margin-bottom:10px}
.toc.is-inline .toc-nav{display:none}
.toc.is-inline.is-open .toc-nav{display:block}

.article-body{max-width:760px;font-size:17px;line-height:1.85;color:#1b1e26}
.article-body p{margin:0 0 18px}
.article-body h2{position:relative;font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin:42px 0 16px;padding-left:16px;scroll-margin-top:96px}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{font-size:21px;font-weight:700;margin:30px 0 12px;scroll-margin-top:96px}
.article-body h4{font-size:18px;font-weight:700;margin:22px 0 10px}
.article-body ul{margin:0 0 18px;padding:0;list-style:none}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.66em;width:8px;height:8px;border-radius:3px;background:var(--brand)}
.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ol li{margin-bottom:8px}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:#FFF6F0;border-left:4px solid var(--brand);
  border-radius:0 14px 14px 0;color:#33363f
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:#D93A0F}
.article-body img{border-radius:16px;margin:22px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:14px;overflow:hidden;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;min-width:110px}
.article-body th{background:#FFF6F0;font-weight:700}
.article-body tbody tr:nth-child(even) td{background:#FFFCF9}
.article-body code{background:#FFF1E8;color:#C93A10;padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body strong{font-weight:700}

.empty-state{
  text-align:center;border:1px dashed #EAD8C8;border-radius:var(--r-md);background:#FFFDFB;
  padding:46px 22px;max-width:760px
}
.empty-icon{
  width:52px;height:52px;border-radius:16px;background:var(--pill-bg);color:var(--brand);
  display:grid;place-items:center;margin:0 auto 14px;font-weight:800
}
.empty-title{font-size:20px;font-weight:700;margin-bottom:8px}
.empty-desc{color:var(--text-2);font-size:15px;margin-bottom:20px}

.article-foot{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);max-width:760px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tag{padding:6px 14px;border-radius:999px;background:#FFF6F0;color:#B8380F;font-size:13px;font-weight:600;border:1px solid #FBE0CF}
.tag:hover{background:#FFE9DA}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.icon-btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:14px;
  border:1.5px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--text-2);
  transition:all .2s ease
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:#FFF7F2}
.icon-btn.done{border-color:var(--mint);color:var(--mint);background:#F2FBF8}

/* ---------- toc ---------- */
.toc{display:none}
.toc-head{
  font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--text-3);
  display:flex;align-items:center;justify-content:space-between;margin-bottom:10px
}
.toc-nav a{
  display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);
  font-size:14px;color:var(--text-2);line-height:1.5;transition:all .2s ease
}
.toc-nav a:hover{color:var(--brand);border-left-color:#FFC6AC}
.toc-nav a.is-current{color:var(--brand);font-weight:700;border-left-color:var(--brand)}
@media (min-width:1280px){
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:44px;align-items:start}
  .toc{
    display:block;position:sticky;top:calc(var(--nav-h) + 24px);
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px;box-shadow:var(--sh);max-height:calc(100vh - 140px);overflow-y:auto
  }
  .toc.is-inline{position:static;display:none}
}

/* ---------- related ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:26px;font-weight:800;letter-spacing:-.01em;line-height:1.3}
@media (min-width:1024px){.section-head h2{font-size:32px}}
.section-head p{color:var(--text-2);font-size:15px;margin-top:6px}
.rel-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#FBD8C5}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:#FFF1E8}
.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:18px;font-weight:700;line-height:1.45}
.rel-body p{font-size:14.5px;color:var(--text-2);flex:1}
.rel-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- cta band ---------- */
.cta-band{margin:8px auto 0;width:100%;max-width:1200px;padding:0 16px}
@media (min-width:768px){.cta-band{padding:0 24px}}
.cta-inner{
  position:relative;overflow:hidden;border-radius:26px;background:var(--grad);color:#fff;
  padding:40px 24px;display:grid;gap:22px;box-shadow:0 20px 44px rgba(255,74,28,.24)
}
@media (min-width:900px){.cta-inner{padding:52px 56px;grid-template-columns:1.4fr auto;align-items:center;gap:40px}}
.cta-inner::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.16);pointer-events:none
}
.cta-inner h2{font-size:26px;font-weight:800;line-height:1.3;letter-spacing:-.01em;position:relative;z-index:1}
@media (min-width:1024px){.cta-inner h2{font-size:34px}}
.cta-inner p{margin-top:10px;font-size:15.5px;color:rgba(255,255,255,.92);max-width:620px;position:relative;z-index:1}
.cta-inner .btn{position:relative;z-index:1;justify-self:start}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#EDE8E3;margin-top:64px;padding:56px 0 24px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-name{color:#fff;font-weight:800}
.footer-desc{font-size:14.5px;line-height:1.8;color:#A8AEBB;max-width:420px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:14.5px;color:#A8AEBB;transition:color .2s ease}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13.5px;color:#878D9A
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;background:var(--dark);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;height:64px;padding:0 16px;
  box-shadow:0 -8px 24px rgba(20,22,26,.18)
}
.sticky-bar .sticky-text{font-size:14px;color:#D7DAE1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (min-width:1024px){
  .sticky-bar{
    left:auto;right:24px;bottom:24px;width:360px;height:auto;padding:14px 16px;border-radius:999px;
    box-shadow:0 18px 40px rgba(20,22,26,.28)
  }
  .sticky-bar .sticky-text{font-size:13.5px}
}

/* ---------- mobile nav ---------- */
@media (max-width:1023px){
  .hamburger{display:grid;margin-left:auto}
  .header-cta{display:none}
  .nav-main{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:84px 20px 28px;
    transform:translateX(102%);transition:transform .28s ease;z-index:990;
    box-shadow:-14px 0 40px rgba(20,22,26,.16);overflow-y:auto
  }
  .nav-main.is-open{transform:translateX(0)}
  .nav-main .nav-link{
    padding:14px 12px;border-radius:12px;font-size:16px;font-weight:700;
    border-bottom:1px solid var(--line)
  }
  .nav-main .nav-link.is-active::after{display:none}
  .nav-main .nav-link.is-active{background:#FFF6F0}
  .nav-cta-mobile{display:block;margin-top:20px}
  .nav-cta-mobile .btn{width:100%}
  .nav-mask{
    display:block;position:fixed;inset:0;background:rgba(18,20,26,.5);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:980
  }
  .nav-mask.is-open{opacity:1;visibility:visible}
}
@media (max-width:479px){
  .article-head h1{font-size:26px}
  .article-card{padding:18px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:22px}
  .brand-name{font-size:15px}
}

/* roulang page: category1 */
:root{
  --primary:#FF4A1C;
  --primary-dark:#C93A10;
  --primary-2:#FF8A00;
  --grad:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
  --teal:#0FB98A;
  --yellow:#FFC53D;
  --ink:#12141A;
  --muted:#5A6070;
  --soft:#8A90A0;
  --line:#EFE7DE;
  --bg:#FFF9F4;
  --chip-bg:#FFF1E8;
  --dark:#14161C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 6px 18px rgba(20,22,26,.06);
  --sh-hover:0 14px 34px rgba(255,74,28,.16);
  --container:1200px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:72px;
  padding-bottom:72px;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,74,28,.35);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px;}
@media(min-width:768px){.container{padding:0 24px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:950;
  background:#fff;border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:16px;letter-spacing:-.02em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,74,28,.28);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.nav-main{display:none;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:999px;
  font-size:15px;color:var(--muted);transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--primary);background:#FFF6F0;}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
@media(min-width:1024px){.header-actions{margin-left:0;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-weight:700;letter-spacing:.01em;
  border-radius:999px;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;padding:13px 26px;font-size:15px;
  box-shadow:0 10px 24px rgba(255,74,28,.28);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 32px rgba(255,74,28,.34);}
.btn-outline{
  background:#fff;color:var(--primary);border:1.5px solid var(--primary);padding:11px 24px;font-size:15px;border-radius:999px;
}
.btn-outline:hover{background:#FFF4EE;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;filter:grayscale(.4);}
.link-more{color:var(--primary);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform var(--ease);}
.link-more:hover i{transform:translateX(3px);}
.hamburger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
@media(min-width:1024px){.hamburger{display:none;}}
@media(min-width:1024px){.nav-main{display:flex;}}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,20,26,.5);z-index:980;opacity:0;pointer-events:none;transition:opacity var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:990;
  transform:translateX(100%);transition:transform 260ms ease;display:flex;flex-direction:column;
  box-shadow:-10px 0 30px rgba(20,22,26,.14);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;cursor:pointer;}
.drawer-list{padding:12px 12px 0;overflow-y:auto;flex:1;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px;border-radius:var(--r-sm);font-size:16px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.drawer-list a:last-child{border-bottom:none;}
.drawer-list a.is-active{color:var(--primary);font-weight:700;background:#FFF6F0;}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--soft);}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb li[aria-current]{color:var(--primary-dark);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:var(--r-lg);margin-top:18px;
  background:#FFFDFB;border:1px solid var(--line);
  padding:32px 22px 28px;
}
.hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,0,.28),rgba(255,74,28,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(20,22,26,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,22,26,.035) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(to bottom,transparent,#000 40%,transparent);
}
.hero-inner{position:relative;z-index:2;display:grid;gap:26px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--chip-bg);color:var(--primary-dark);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.24;}
.hero h1 span{color:var(--primary);}
.hero-lead{margin-top:14px;color:var(--muted);font-size:16px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.hero-art{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);}
.hero-art img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;}
@media(min-width:1024px){
  .hero{padding:54px 44px 50px;}
  .hero h1{font-size:46px;}
  .hero-inner{grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;}
}

/* ---------- 锚点胶囊 ---------- */
.anchor-bar{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px;}
.anchor-bar a{
  font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--muted);transition:all var(--ease);
}
.anchor-bar a:hover{color:var(--primary);border-color:rgba(255,74,28,.4);background:#FFF6F0;}

/* ---------- 板块 ---------- */
.section{padding:56px 0 0;}
@media(min-width:1024px){.section{padding:88px 0 0;}}
.section-head{max-width:720px;}
.section-head h2{font-size:26px;font-weight:700;letter-spacing:-.015em;}
@media(min-width:1024px){.section-head h2{font-size:34px;}}
.section-head p{margin-top:12px;color:var(--muted);}
.chip{
  display:inline-block;background:var(--chip-bg);color:var(--primary-dark);
  font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;margin-bottom:14px;
  letter-spacing:.02em;
}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;gap:14px;margin-top:30px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh);transition:transform var(--ease),box-shadow var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px;
  box-shadow:0 8px 18px rgba(255,74,28,.26);
}
.step-card h3{font-size:19px;font-weight:700;}
.step-card p{margin-top:10px;color:var(--muted);font-size:15px;}
.step-arrow{display:none;}
@media(min-width:768px){
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media(min-width:1024px){
  .steps{grid-template-columns:repeat(4,1fr);gap:28px;}
  .step-arrow{
    display:flex;position:absolute;top:38px;right:-22px;width:18px;height:18px;
    color:rgba(255,74,28,.5);font-size:15px;z-index:3;
  }
  .step-card:last-child .step-arrow{display:none;}
}

/* ---------- 图文交错 ---------- */
.split{display:grid;gap:26px;align-items:center;margin-top:34px;}
.split + .split{margin-top:44px;}
.split-art{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);}
.split-art img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.split-body h3{font-size:21px;font-weight:700;margin-bottom:10px;}
.split-body p{color:var(--muted);font-size:15.5px;}
.point-list{margin-top:16px;display:grid;gap:12px;}
.point-list li{display:flex;gap:10px;font-size:15px;color:var(--ink);}
.point-list i{color:var(--teal);margin-top:6px;font-size:14px;}
@media(min-width:900px){
  .split{grid-template-columns:1fr 1fr;gap:48px;}
  .split.reverse .split-art{order:2;}
}

/* ---------- 常见情况行卡 ---------- */
.row-list{margin-top:28px;display:grid;gap:12px;}
.row-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-left:3px solid transparent;border-radius:var(--r-sm);padding:18px 20px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.row-item:hover{background:#FFF8F2;border-left-color:var(--primary);transform:translateX(2px);}
.row-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,74,28,.08);border:1px solid rgba(255,74,28,.16);color:var(--primary);font-size:15px;
}
.row-item h3{font-size:17px;font-weight:700;}
.row-item p{margin-top:6px;color:var(--muted);font-size:15px;}

/* ---------- 安全自查 ---------- */
.check-grid{margin-top:28px;display:grid;gap:14px;}
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;
  box-shadow:var(--sh);display:flex;gap:12px;align-items:flex-start;
  transition:transform var(--ease),box-shadow var(--ease);
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.check-card i{color:var(--teal);font-size:17px;margin-top:4px;}
.check-card h3{font-size:16px;font-weight:700;}
.check-card p{margin-top:6px;color:var(--muted);font-size:14.5px;}
@media(min-width:768px){.check-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.check-grid{grid-template-columns:repeat(3,1fr);}}

/* ---------- FAQ ---------- */
.faq-grid{margin-top:30px;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item.is-open{box-shadow:var(--sh);}
.faq-btn{
  width:100%;background:none;border:none;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-btn i{color:var(--primary);font-size:14px;transition:transform var(--ease);flex-shrink:0;}
.faq-item.is-open .faq-btn i{transform:rotate(180deg);}
.faq-panel{
  max-height:0;overflow:hidden;transition:max-height 280ms ease;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-panel{border-left-color:var(--primary);}
.faq-panel-inner{padding:0 20px 20px;color:var(--muted);font-size:15px;}
@media(min-width:900px){.faq-grid{grid-template-columns:repeat(2,1fr);gap:16px;}}

/* ---------- CTA 大卡 ---------- */
.cta-band{
  margin-top:56px;border-radius:var(--r-lg);padding:36px 24px;color:#fff;
  background:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
  box-shadow:0 18px 40px rgba(255,74,28,.26);
  display:grid;gap:22px;align-items:center;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:25px;font-weight:800;position:relative;z-index:2;}
.cta-band p{margin-top:10px;font-size:15.5px;color:rgba(255,255,255,.92);max-width:640px;position:relative;z-index:2;}
.cta-band .btn-white{
  background:#fff;color:var(--primary-dark);padding:14px 30px;font-size:15px;font-weight:800;
  border-radius:999px;box-shadow:0 10px 24px rgba(20,22,26,.16);position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
}
.cta-band .btn-white:hover{transform:translateY(-2px);}
@media(min-width:1024px){
  .cta-band{padding:52px 48px;grid-template-columns:1fr auto;margin-top:88px;}
  .cta-band h2{font-size:32px;}
}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:64px;background:var(--dark);color:#F3EEE9;padding:52px 0 24px;}
.footer-grid{display:grid;gap:30px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:800;}
.footer-desc{color:#A9AEB8;font-size:14.5px;max-width:420px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#A9AEB8;font-size:14.5px;transition:color var(--ease);}
.footer-col a:hover{color:var(--primary-2);}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:#8A90A0;font-size:13px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}

/* ---------- 底部固定转化条 ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;background:var(--dark);
  min-height:64px;display:flex;align-items:center;gap:14px;padding:10px 16px;
}
.bottom-bar p{color:#E9E4DF;font-size:14px;flex:1;margin:0;}
.bottom-bar .btn{padding:11px 22px;font-size:14px;}
@media(min-width:1024px){
  .bottom-bar{
    left:auto;right:24px;bottom:24px;width:360px;border-radius:999px;
    padding:10px 12px 10px 22px;box-shadow:0 18px 40px rgba(20,22,26,.3);
  }
}

/* roulang page: category3 */
:root{
  --brand:#FF4A1C;
  --brand-2:#FF8A00;
  --brand-soft:#FFF1E8;
  --brand-deep:#C93A10;
  --mint:#0FB98A;
  --sun:#FFC53D;
  --ink:#12141A;
  --ink-2:#5A6070;
  --ink-3:#8A90A0;
  --line:#EFE7DE;
  --bg:#FFF9F4;
  --dark:#14161C;
  --white:#fff;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --shadow:0 6px 18px rgba(20,22,26,.06);
  --shadow-hover:0 14px 34px rgba(255,74,28,.16);
  --nav-h:72px;
  --t:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-top:var(--nav-h);
  padding-bottom:76px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.02em;}
p{margin:0;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,74,28,.35);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  background:var(--white);border-bottom:1px solid var(--line);z-index:950;
}
.header-inner{
  max-width:1200px;margin:0 auto;height:100%;padding:0 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;font-size:16px;letter-spacing:-.03em;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,74,28,.28);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  position:relative;padding:8px 13px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color var(--t),background var(--t);white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:#FFF4EC;}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;border-radius:999px;
  padding:11px 22px;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 8px 20px rgba(255,74,28,.28);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,74,28,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);
}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-dark{
  background:var(--dark);color:#fff;
}
.btn-dark:hover{background:#22252e;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:saturate(.5);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  background:#fff;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,20,26,.5);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:989;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;
  z-index:990;transform:translateX(100%);transition:transform 260ms ease;
  display:flex;flex-direction:column;padding:22px 20px 24px;
  box-shadow:-14px 0 40px rgba(20,22,26,.18);
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;font-size:18px;color:var(--ink-2);
}
.drawer-group-title{font-size:12px;font-weight:700;color:var(--ink-3);letter-spacing:.08em;margin:14px 0 6px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 12px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid #F7F1EA;transition:background var(--t),color var(--t);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-link.is-active{color:var(--brand);background:var(--brand-soft);}
.drawer-link::after{content:"›";font-size:18px;color:var(--ink-3);}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--ink-3);transition:color var(--t);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#CFC7BE;}
.breadcrumb .current{color:var(--ink-2);font-weight:600;}

/* ---------- page hero ---------- */
.page-hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  padding:34px 0 20px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;border-radius:999px;padding:6px 14px;
  margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
h1.page-title{
  font-size:44px;font-weight:800;letter-spacing:-.02em;line-height:1.22;color:var(--ink);
}
h1.page-title em{
  font-style:normal;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-lead{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.anchor-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  transition:border-color var(--t),color var(--t),transform var(--t),box-shadow var(--t);
}
.anchor-pill:hover{border-color:rgba(255,74,28,.4);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow);}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 20px 48px rgba(20,22,26,.12);
  aspect-ratio:16/11;background:#F7EFE7;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,22,26,0) 45%,rgba(20,22,26,.42));
}
.hero-media-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:999px;padding:8px 15px;
  font-size:13px;font-weight:700;color:var(--ink);
}
.hero-media-tag i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:block;}

/* ---------- banner ---------- */
.banner{
  position:relative;margin-top:34px;border-radius:26px;overflow:hidden;
  background:linear-gradient(120deg,#1B1D24,#2A2019),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  min-height:300px;display:flex;align-items:center;
  box-shadow:0 22px 50px rgba(20,22,26,.16);
}
.banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,74,28,.86),rgba(255,138,0,.62) 46%,rgba(20,22,26,.72));
}
.banner-inner{position:relative;z-index:2;padding:48px 52px;max-width:720px;color:#fff;}
.banner-kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.banner h2{font-size:32px;font-weight:800;color:#fff;}
.banner p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.9);max-width:560px;}
.banner-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:8px 15px;font-size:13px;font-weight:600;color:#fff;
  backdrop-filter:blur(2px);
}
.badge b{font-size:15px;font-variant-numeric:tabular-nums;}

/* ---------- sections ---------- */
.section{padding:88px 0 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
h2.section-title{font-size:34px;font-weight:700;}
.section-desc{margin-top:14px;font-size:16.5px;color:var(--ink-2);}

/* 频道速览条 */
.channel-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.channel-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.channel-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,74,28,.24);}
.channel-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(120deg,rgba(255,74,28,.12),rgba(255,138,0,.14));
  color:var(--brand);font-size:20px;margin-bottom:14px;font-weight:800;
}
.channel-item h3{font-size:19px;font-weight:700;}
.channel-item p{margin-top:9px;font-size:14.5px;color:var(--ink-2);}
.channel-item .link-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.channel-item .link-more span{transition:transform var(--t);}
.channel-item:hover .link-more span{transform:translateX(3px);}

/* 交错图文 */
.alt-rows{display:flex;flex-direction:column;gap:34px;}
.alt-row{
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:box-shadow var(--t),transform var(--t);
}
.alt-row:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.alt-row.reverse .alt-media{order:2;}
.alt-media{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:#F7EFE7;}
.alt-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.alt-row:hover .alt-media img{transform:scale(1.04);}
.alt-body{padding:6px 4px;}
.step-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 12px;border-radius:999px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  font-size:14px;font-weight:800;letter-spacing:.02em;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(255,74,28,.26);
}
.alt-body h3{font-size:22px;font-weight:700;}
.alt-body > p{margin-top:12px;font-size:15.5px;color:var(--ink-2);}
.point-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2);
}
.point-list li::before{
  content:"";flex-shrink:0;width:8px;height:8px;border-radius:3px;margin-top:9px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
}
.alt-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;
}
.tag{
  display:inline-block;background:var(--brand-soft);color:var(--brand-deep);
  border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:600;
  transition:background var(--t);
}
.tag:hover{background:#FFE4D4;}

/* 对比双列 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 30px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.compare-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.compare-card.mint::before{background:linear-gradient(180deg,var(--mint),#0E9C77);}
.compare-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.compare-head .icon{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,74,28,.1);color:var(--brand);font-weight:800;font-size:18px;
}
.compare-card.mint .compare-head .icon{background:rgba(15,185,138,.12);color:var(--mint);}
.compare-card h3{font-size:21px;font-weight:700;}
.compare-hint{font-size:14px;color:var(--ink-3);margin-bottom:18px;}
.compare-list{display:flex;flex-direction:column;gap:14px;}
.compare-list li{
  padding-bottom:14px;border-bottom:1px dashed #F0E6DC;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list strong{display:block;font-size:15.5px;font-weight:700;color:var(--ink);}
.compare-list span{display:block;font-size:14.5px;color:var(--ink-2);margin-top:3px;}

/* 数据徽章区 */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px;
}
.stat-card{
  background:rgba(255,74,28,.06);border:1px solid rgba(255,74,28,.16);
  border-radius:var(--r-md);padding:20px 20px 18px;
}
.stat-card .val{
  font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;display:flex;align-items:baseline;gap:4px;
}
.stat-card .val small{font-size:13px;font-weight:700;color:var(--ink-2);}
.stat-card .lbl{font-size:13px;color:var(--ink-2);margin-top:6px;}
.stat-card.mint{background:rgba(15,185,138,.07);border-color:rgba(15,185,138,.18);}
.stat-card.mint .val{color:#0B9E75;}

/* CTA 大卡 */
.cta-card{
  margin-top:84px;border-radius:26px;padding:56px 52px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 54px rgba(255,74,28,.28);
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card h2{font-size:30px;font-weight:800;color:#fff;position:relative;z-index:2;}
.cta-card p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.92);max-width:560px;position:relative;z-index:2;}
.cta-card .cta-btn{
  position:relative;z-index:2;flex-shrink:0;
  background:#fff;color:var(--brand-deep);
  padding:15px 32px;border-radius:999px;font-size:16px;font-weight:800;
  box-shadow:0 12px 26px rgba(20,22,26,.16);
  transition:transform var(--t),box-shadow var(--t);
}
.cta-card .cta-btn:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(20,22,26,.22);}

/* ---------- footer ---------- */
.site-footer{margin-top:92px;background:var(--dark);color:#EFEAE4;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding:60px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:800;}
.footer-desc{font-size:14.5px;color:#A9AEB9;max-width:340px;line-height:1.8;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:#A9AEB9;transition:color var(--t);}
.footer-col a:hover{color:var(--brand-2);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:#8A90A0;
}

/* 底部固定转化条 */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;height:64px;background:var(--dark);
  z-index:900;display:flex;align-items:center;color:#fff;
  box-shadow:0 -8px 26px rgba(20,22,26,.24);
}
.sticky-inner{
  width:100%;max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-text{font-size:14.5px;color:#D9D5CF;display:flex;align-items:center;gap:10px;}
.sticky-text i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:block;flex-shrink:0;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  h1.page-title{font-size:40px;}
  .channel-strip{grid-template-columns:repeat(2,1fr);}
  .stat-row{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .nav-main,.nav-actions .btn-primary{display:none;}
  .nav-toggle{display:flex;}
  .page-hero{grid-template-columns:1fr;gap:28px;padding-top:26px;}
  .hero-media{aspect-ratio:16/9;}
  .banner-inner{padding:38px 32px;}
  .alt-row{grid-template-columns:1fr;gap:24px;padding:22px;}
  .alt-row.reverse .alt-media{order:0;}
  .compare-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:64px 0 0;}
  h2.section-title{font-size:28px;}
  .banner h2{font-size:26px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .header-inner{padding:0 16px;}
  h1.page-title{font-size:31px;}
  .page-lead{font-size:16px;}
  .channel-strip{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;}
  .banner{min-height:auto;border-radius:20px;margin-top:26px;}
  .banner-inner{padding:30px 22px;}
  .banner-badges{gap:8px;}
  .section{padding:56px 0 0;}
  .section-head{margin-bottom:26px;}
  h2.section-title{font-size:25px;}
  .alt-body h3{font-size:19px;}
  .cta-card{margin-top:60px;padding:32px 22px;border-radius:20px;}
  .cta-card h2{font-size:24px;}
  .cta-card .cta-btn{width:100%;text-align:center;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 30px;}
  .footer-bottom{flex-direction:column;}
  .sticky-text{font-size:13.5px;}
  .sticky-text .sticky-hide{display:none;}
}
@media (max-width:479px){
  h1.page-title{font-size:29px;}
  .stat-row{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .hero-anchors{gap:8px;}
}
@media (min-width:1024px){
  .sticky-bar{
    left:auto;right:24px;bottom:18px;width:360px;height:60px;border-radius:999px;
    padding:0 8px 0 20px;box-shadow:0 16px 40px rgba(20,22,26,.3);
  }
  .sticky-inner{padding:0;gap:10px;}
  .sticky-text{font-size:13.5px;}
}

/* roulang page: category2 */
:root{
    --brand:#FF4A1C;
    --brand-2:#FF8A00;
    --mint:#0FB98A;
    --yellow:#FFC53D;
    --ink:#12141A;
    --muted:#5A6070;
    --soft:#8A90A0;
    --line:#EFE7DE;
    --bg:#FFF9F4;
    --dark:#14161C;
    --white:#ffffff;
    --grad:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
    --r-lg:22px;
    --r-md:16px;
    --r-sm:14px;
    --r-pill:999px;
    --sh:0 6px 18px rgba(20,22,26,.06);
    --sh-hover:0 14px 34px rgba(255,74,28,.16);
    --ease:220ms ease;
    --header-h:68px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    padding-top:var(--header-h);
    padding-bottom:72px;
    background:var(--bg);
    color:var(--ink);
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    font-size:16.5px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:var(--brand);text-decoration:none}
  a:hover{color:#C93A10}
  button{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  svg{display:block}
  :focus-visible{outline:3px solid rgba(255,74,28,.35);outline-offset:2px;border-radius:6px}
  [id]{scroll-margin-top:88px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
  @media (min-width:768px){.container{padding:0 24px}}

  .skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:8px;z-index:1000}
  .skip:focus{left:12px;top:12px}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--r-pill);
    font-size:15px;font-weight:700;letter-spacing:.01em;
    border:1.5px solid transparent;cursor:pointer;
    transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),filter var(--ease);
    white-space:nowrap;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,74,28,.28)}
  .btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,74,28,.34)}
  .btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
  .btn-ghost:hover{background:#FFF3EC;color:#C93A10;transform:translateY(-2px)}
  .btn-white{background:#fff;color:#C93A10;box-shadow:0 10px 24px rgba(20,22,26,.16)}
  .btn-white:hover{color:#C93A10;transform:translateY(-2px);box-shadow:0 16px 32px rgba(20,22,26,.2)}
  .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
  .btn-line:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-block{width:100%}
  .btn:disabled,.btn.is-disabled{background:#D9D2CB;color:#fff;box-shadow:none;cursor:not-allowed;filter:saturate(.5);pointer-events:none;border-color:transparent}

  /* 导航 */
  .site-header{
    position:fixed;top:0;left:0;right:0;height:var(--header-h);
    background:#fff;border-bottom:1px solid var(--line);z-index:950;
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--header-h)}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
  .brand:hover{color:var(--ink)}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;background:var(--grad);
    display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
    letter-spacing:.02em;box-shadow:0 6px 16px rgba(255,74,28,.3);flex:0 0 auto;
  }
  .brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
  .nav-main{display:none}
  .header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .header-actions .btn{display:none}
  .nav-toggle{
    width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
    background:#fff;display:grid;place-items:center;gap:4px;cursor:pointer;padding:0;
    transition:background var(--ease),border-color var(--ease);
  }
  .nav-toggle:hover{background:#FFF3EC;border-color:rgba(255,74,28,.3)}
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
  .nav-toggle span + span{margin-top:4px}

  @media (min-width:1024px){
    .nav-main{display:flex;align-items:center;gap:2px;margin:0 auto}
    .nav-link{
      position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
      font-size:15px;font-weight:600;color:var(--muted);
      transition:color var(--ease),background var(--ease);
    }
    .nav-link:hover{color:var(--brand);background:rgba(255,74,28,.07)}
    .nav-link.is-active{color:var(--brand)}
    .nav-link.is-active::after{
      content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
      border-radius:2px;background:var(--brand);
    }
    .header-actions .btn{display:inline-flex}
    .nav-toggle{display:none}
  }

  /* 抽屉 */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(18,20,26,.5);z-index:980;
    opacity:0;pointer-events:none;transition:opacity .25s ease;
  }
  .drawer-mask.is-open{opacity:1;pointer-events:auto}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:990;
    transform:translateX(105%);transition:transform .3s ease;
    display:flex;flex-direction:column;box-shadow:-12px 0 34px rgba(20,22,26,.16);
  }
  .drawer.is-open{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
  .drawer-close{
    width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
    display:grid;place-items:center;cursor:pointer;font-size:18px;line-height:1;color:var(--muted);
  }
  .drawer-close:hover{background:#FFF3EC;color:var(--brand)}
  .drawer-nav{display:flex;flex-direction:column;padding:10px 12px;overflow-y:auto;flex:1}
  .drawer-link{
    padding:13px 14px;border-radius:12px;font-size:15.5px;font-weight:600;color:var(--muted);
    border-bottom:1px solid var(--line);transition:background var(--ease),color var(--ease);
  }
  .drawer-link:last-child{border-bottom:0}
  .drawer-link:hover{background:#FFF8F2;color:var(--brand)}
  .drawer-link.is-active{color:var(--brand);background:#FFF1E8}
  .drawer-foot{padding:16px 18px 22px;border-top:1px solid var(--line)}

  /* 板块 */
  .section{padding:56px 0}
  @media (min-width:1024px){.section{padding:88px 0}}
  .sec-head{max-width:780px;margin-bottom:30px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
    padding:5px 13px;border-radius:var(--r-pill);
    background:#FFF1E8;color:#C93A10;font-size:13px;font-weight:700;
  }
  .sec-head h2{font-size:28px;font-weight:700;letter-spacing:-.02em}
  @media (min-width:1024px){.sec-head h2{font-size:34px}}
  .sec-head p{margin-top:12px;color:var(--muted);font-size:16.5px}

  /* 页头 */
  .page-hero{position:relative;overflow:hidden;padding:40px 0 52px;background:var(--bg)}
  .page-hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(700px 400px at 90% -12%,rgba(255,138,0,.22),transparent 62%),
      radial-gradient(520px 320px at 4% 108%,rgba(15,185,138,.12),transparent 60%);
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
    background-image:
      linear-gradient(rgba(18,20,26,.035) 1px,transparent 1px),
      linear-gradient(90deg,rgba(18,20,26,.035) 1px,transparent 1px);
    background-size:46px 46px;
    mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
    -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
  }
  .hero-grid{position:relative;z-index:1;display:grid;gap:30px;align-items:center}
  @media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}}

  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--soft);margin-bottom:18px}
  .crumbs a{color:var(--muted)}
  .crumbs a:hover{color:var(--brand)}
  .crumbs .sep{color:#CFC7BE}

  .h1{font-size:31px;font-weight:800;letter-spacing:-.02em;line-height:1.22}
  @media (min-width:768px){.h1{font-size:38px}}
  @media (min-width:1024px){.h1{font-size:48px}}
  .hero-lead{margin-top:16px;color:var(--muted);font-size:16.5px;max-width:620px}
  .hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
  .anchor-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .chip{
    display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);
    background:#FFF1E8;color:#C93A10;font-size:14px;font-weight:600;
    transition:background var(--ease),transform var(--ease);
  }
  .chip:hover{background:#FFE1D1;color:#C93A10;transform:translateY(-1px)}

  .hero-media{
    position:relative;border-radius:var(--r-lg);overflow:hidden;background:#fff;
    border:1px solid var(--line);box-shadow:0 14px 34px rgba(20,22,26,.12);
  }
  .hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
  .hero-badge{
    position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:10px;
    background:rgba(255,255,255,.94);border-radius:var(--r-pill);padding:8px 16px 8px 10px;
    box-shadow:0 8px 20px rgba(20,22,26,.14);font-size:13px;font-weight:700;color:var(--ink);
  }
  .hero-badge i{
    width:26px;height:26px;border-radius:50%;background:var(--grad);display:grid;place-items:center;
    color:#fff;font-style:normal;font-size:12px;font-weight:800;
  }

  /* 数据徽章墙 */
  .stat-wall{display:grid;gap:16px;grid-template-columns:1fr}
  @media (min-width:600px){.stat-wall{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.stat-wall{grid-template-columns:repeat(3,1fr);gap:20px}}
  .stat-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
    box-shadow:var(--sh);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,74,28,.28)}
  .stat-top{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .stat-icon{
    width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
    background:rgba(255,74,28,.08);color:var(--brand);border:1px solid rgba(255,74,28,.16);
  }
  .stat-card.is-mint .stat-icon{background:rgba(15,185,138,.1);color:var(--mint);border-color:rgba(15,185,138,.2)}
  .stat-card.is-yellow .stat-icon{background:rgba(255,197,61,.16);color:#B07800;border-color:rgba(255,197,61,.3)}
  .stat-label{font-size:13px;font-weight:600;color:var(--soft)}
  .stat-value{display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
  .stat-num{font-size:38px;font-weight:800;letter-spacing:-.02em;line-height:1}
  .stat-unit{font-size:15px;font-weight:700;color:var(--brand)}
  .stat-card.is-mint .stat-unit{color:var(--mint)}
  .stat-card.is-yellow .stat-unit{color:#B07800}
  .stat-desc{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.7}

  /* 面板 */
  .panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px;box-shadow:var(--sh);
  }
  @media (min-width:768px){.panel{padding:34px}}
  .panel-title{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:24px}
  .panel-title h3{font-size:20px;font-weight:700}
  .tag{
    display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
    background:#FFF1E8;color:#C93A10;font-size:12.5px;font-weight:700;
  }
  .tag-mint{background:rgba(15,185,138,.12);color:#0A8D68}

  /* 时间轴 */
  .timeline{position:relative;padding-left:34px}
  .timeline::before{
    content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,#FF4A1C 0%,rgba(255,74,28,.14) 100%);
  }
  .tl-item{position:relative;padding-bottom:26px}
  .tl-item:last-child{padding-bottom:0}
  .tl-item::before{
    content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;
    background:#fff;border:3px solid var(--brand);box-sizing:border-box;
  }
  .tl-item.is-soft::before{border-color:var(--mint)}
  .tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px}
  .tl-time{
    display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--r-pill);
    background:#FFF1E8;color:#C93A10;font-size:13px;font-weight:700;
    font-variant-numeric:tabular-nums;
  }
  .tl-item.is-soft .tl-time{background:rgba(15,185,138,.12);color:#0A8D68}
  .tl-head h3{font-size:17px;font-weight:700}
  .tl-desc{color:var(--muted);font-size:15px}

  /* 深色区块 */
  .section-dark{background:var(--dark);color:#F2EEE9;padding:56px 0}
  @media (min-width:1024px){.section-dark{padding:88px 0}}
  .section-dark .eyebrow{background:rgba(255,255,255,.1);color:#FFC53D}
  .section-dark h2{color:#fff}
  .section-dark .sec-head p{color:#A9AFBD}
  .method-grid{display:grid;gap:16px;grid-template-columns:1fr}
  @media (min-width:900px){.method-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
  .method-card{
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
    border-radius:18px;padding:24px;
    transition:background var(--ease),transform var(--ease),border-color var(--ease);
  }
  .method-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(255,138,0,.45)}
  .method-no{
    display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;
    background:var(--grad);color:#fff;font-size:14px;font-weight:800;margin-bottom:16px;
    font-variant-numeric:tabular-nums;
  }
  .method-card h3{font-size:19px;font-weight:700;color:#fff}
  .method-card p{margin-top:10px;color:#A9AFBD;font-size:15px}

  /* FAQ */
  .faq-list{display:grid;gap:12px;max-width:900px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .faq-item:hover{border-color:rgba(255,74,28,.25)}
  .faq-item.is-open{border-color:rgba(255,74,28,.3);box-shadow:var(--sh)}
  .faq-q{
    width:100%;display:flex;align-items:center;gap:16px;padding:18px 20px;
    background:none;border:0;text-align:left;cursor:pointer;
    font-size:16.5px;font-weight:700;color:var(--ink);
    transition:color var(--ease);
  }
  .faq-q:hover{color:var(--brand)}
  .faq-q span{flex:1}
  .faq-item.is-open .faq-q{color:var(--brand)}
  .faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .25s ease;
  }
  .faq-icon::before{left:0;right:0;top:8px;height:2px}
  .faq-icon::after{top:0;bottom:0;left:8px;width:2px}
  .faq-item.is-open .faq-icon::after{transform:scaleY(0)}
  .faq-a{display:none;position:relative;padding:0 20px 20px 20px;color:var(--muted);font-size:15.5px}
  .faq-a::before{
    content:"";position:absolute;left:0;top:2px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
    background:var(--brand);
  }
  .faq-item.is-open .faq-a{display:block}

  /* CTA */
  .cta-card{
    position:relative;overflow:hidden;background:var(--grad);color:#fff;
    border-radius:var(--r-lg);padding:36px 22px;box-shadow:0 18px 42px rgba(255,74,28,.28);
  }
  @media (min-width:768px){.cta-card{padding:52px 48px}}
  .cta-card::after{
    content:"";position:absolute;width:320px;height:320px;border-radius:50%;
    right:-110px;top:-130px;background:rgba(255,255,255,.14);pointer-events:none;
  }
  .cta-card h2{position:relative;font-size:27px;font-weight:800;letter-spacing:-.02em}
  @media (min-width:768px){.cta-card h2{font-size:34px}}
  .cta-card p{position:relative;margin-top:14px;max-width:640px;color:rgba(255,255,255,.94);font-size:16.5px}
  .cta-actions{position:relative;margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}

  /* 页脚 */
  .site-footer{background:var(--dark);color:#E9E4DE;padding:52px 0 0;margin-top:8px}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .footer-brand .brand-mark{width:36px;height:36px;border-radius:12px}
  .brand-name{font-size:17px;font-weight:800;color:#fff}
  .footer-desc{color:#A9AFBD;font-size:14.5px;line-height:1.85;max-width:420px}
  .footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-col li{margin-bottom:2px}
  .footer-col a{
    display:inline-block;padding:5px 0;color:#A9AFBD;font-size:14.5px;
    transition:color var(--ease),transform var(--ease);
  }
  .footer-col a:hover{color:var(--brand);transform:translateX(2px)}
  .footer-bottom{
    margin-top:40px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
    display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
    font-size:13.5px;color:#8A90A0;
  }

  /* 底部固定转化条 */
  .m-bar{
    position:fixed;left:0;right:0;bottom:0;height:64px;z-index:900;
    background:var(--dark);border-top:1px solid rgba(255,255,255,.08);
    display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 16px;
  }
  .m-bar-text{
    color:#D6D1CA;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  }
  @media (min-width:1024px){
    .m-bar{
      left:auto;right:24px;bottom:24px;width:360px;height:auto;
      border-radius:var(--r-pill);padding:12px 14px 12px 22px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 40px rgba(20,22,26,.35);
    }
    .m-bar-text{font-size:13.5px}
  }

/* roulang page: category4 */
:root{
  --brand:#FF4A1C;
  --brand-2:#FF8A00;
  --accent:#0FB98A;
  --yellow:#FFC53D;
  --ink:#12141A;
  --muted:#5A6070;
  --dim:#8A90A0;
  --line:#EFE7DE;
  --bg:#FFF9F4;
  --dark:#14161C;
  --grad:linear-gradient(120deg,#FF4A1C 0%,#FF8A00 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --shadow:0 6px 18px rgba(20,22,26,.06);
  --shadow-hover:0 14px 34px rgba(255,74,28,.16);
  --pad:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  padding-bottom:104px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-0.02em}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,74,28,.35);outline-offset:2px;border-radius:8px}
.tnum{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 var(--pad)}}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:950;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:12px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:.02em;
  box-shadow:0 8px 18px rgba(255,74,28,.28);flex:0 0 38px;
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-0.01em;white-space:nowrap}
.nav-main{display:none;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 13px;border-radius:999px;font-size:15px;color:var(--muted);
  transition:color .22s ease,background .22s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:#FFF3EC}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
@media (min-width:1024px){
  .nav-main{display:flex}
  .header-actions{margin-left:14px}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;border-radius:999px;font-size:16px;font-weight:700;
  cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease;
  text-align:center;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,74,28,.28)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,74,28,.32)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:#FFF3EC;transform:translateY(-2px)}
.btn-light{background:#fff;color:#C93A10;box-shadow:0 10px 24px rgba(20,22,26,.16)}
.btn-light:hover{transform:translateY(-2px);filter:brightness(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.hamburger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;gap:4px;cursor:pointer;padding:0;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:2px auto}
@media (min-width:1024px){.hamburger{display:none}}

/* ============ 移动抽屉 ============ */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(18,20,26,.5);z-index:985;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:990;
  transform:translateX(104%);transition:transform .28s ease;display:flex;flex-direction:column;
  padding:20px;overflow-y:auto;box-shadow:-10px 0 30px rgba(20,22,26,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center;
}
.drawer-group{padding:18px 0;border-bottom:1px solid var(--line)}
.drawer-group h4{font-size:13px;color:var(--dim);font-weight:600;letter-spacing:.04em;margin-bottom:10px}
.drawer-group a{display:block;padding:10px 12px;border-radius:12px;font-size:15px;color:var(--ink);font-weight:600;transition:.2s}
.drawer-group a:hover,.drawer-group a.is-active{background:#FFF3EC;color:var(--brand)}
.drawer-cta{margin-top:auto;padding-top:20px}

/* ============ 面包屑 ============ */
.breadcrumb{padding:18px 0 0;font-size:13px;color:var(--dim);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#D8CFC6}
.breadcrumb .now{color:var(--muted);font-weight:600}

/* ============ 分类页首区 ============ */
.page-hero{position:relative;overflow:hidden;padding:34px 0 54px;
  background:
    radial-gradient(880px 400px at 88% -12%, rgba(255,197,61,.34), transparent 62%),
    radial-gradient(700px 360px at 4% 0%, rgba(255,74,28,.12), transparent 62%),
    linear-gradient(180deg,#FFF9F4 0%,#FFF4EB 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,74,28,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,74,28,.05) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
}
.page-hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:.98fr .74fr;gap:48px}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,74,28,.08);border:1px solid rgba(255,74,28,.16);color:#C93A10;
  font-size:13px;font-weight:700;margin-bottom:16px;
}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1.page-title{font-size:30px;font-weight:800;line-height:1.24;letter-spacing:-0.02em}
@media (min-width:1024px){h1.page-title{font-size:46px}}
.hero-lead{margin-top:16px;font-size:16px;color:var(--muted);max-width:620px}
@media (min-width:1024px){.hero-lead{font-size:17px}}

.help-search{
  margin-top:24px;display:flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 6px 6px 16px;
  box-shadow:var(--shadow);max-width:560px;transition:border-color .22s ease,box-shadow .22s ease;
}
.help-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,74,28,.35)}
.help-search .s-icon{width:18px;height:18px;flex:0 0 18px;border-radius:50%;border:2px solid var(--dim);position:relative}
.help-search .s-icon::after{content:"";position:absolute;right:-5px;bottom:-3px;width:8px;height:2px;background:var(--dim);transform:rotate(45deg);border-radius:2px}
.help-search input{
  flex:1;min-width:0;height:48px;border:0;background:transparent;font-size:16px;color:var(--ink);outline:none;
}
.help-search input::placeholder{color:var(--dim)}

.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  background:#FFF1E8;color:#C93A10;font-size:14px;font-weight:600;transition:background .2s ease,transform .2s ease;
}
.chip:hover{background:#FFE3D2;transform:translateY(-2px)}

.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.hero-media .media-tag{
  position:absolute;left:16px;bottom:16px;background:rgba(20,22,26,.78);color:#fff;
  font-size:12px;padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px);
}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px;max-width:620px}
.stat-badge{
  background:rgba(255,74,28,.08);border:1px solid rgba(255,74,28,.16);border-radius:var(--r-md);
  padding:12px 14px;
}
.stat-badge .num{font-size:20px;font-weight:800;color:#C93A10;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-badge .lbl{font-size:12px;color:var(--muted);margin-top:2px}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:28px;font-weight:700}
@media (min-width:1024px){.section-head h2{font-size:34px}}
.section-head p{margin-top:12px;color:var(--muted)}
.eyebrow-line{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.08em;margin-bottom:12px;
}

/* 自助三卡 */
.precheck{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.precheck{grid-template-columns:repeat(3,1fr)}}
.precheck-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:12px;
}
.precheck-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,74,28,.28)}
.precheck-card .idx{
  width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;
  display:grid;place-items:center;font-size:15px;font-variant-numeric:tabular-nums;
}
.precheck-card h3{font-size:19px;font-weight:700}
.precheck-card p{color:var(--muted);font-size:15px}
.precheck-card .link-arrow{margin-top:auto}

.link-arrow{color:var(--brand);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.link-arrow .ar{transition:transform .22s ease}
.link-arrow:hover .ar{transform:translateX(3px)}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:230px 1fr;gap:48px;align-items:start}}
.faq-side{position:relative}
@media (min-width:1024px){.faq-side{position:sticky;top:96px}}
.faq-side h3{font-size:16px;font-weight:700;margin-bottom:14px}
.faq-side-nav{display:flex;flex-wrap:wrap;gap:8px}
@media (min-width:1024px){.faq-side-nav{flex-direction:column;gap:4px}}
.faq-side-nav a{
  display:block;padding:9px 12px;border-radius:12px;font-size:14px;color:var(--muted);
  border-left:3px solid transparent;transition:.2s;font-weight:600;
}
.faq-side-nav a:hover{background:#FFF3EC;color:var(--brand);border-left-color:var(--brand)}
.faq-side-note{
  margin-top:18px;background:#fff;border:1px dashed #E4D9CE;border-radius:var(--r-md);
  padding:16px;font-size:13px;color:var(--muted);line-height:1.75;
}
@media (max-width:1023px){.faq-side-note{display:none}}

.faq-group{margin-bottom:34px;scroll-margin-top:100px}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.faq-group-head .g-num{
  width:34px;height:34px;border-radius:11px;background:rgba(255,74,28,.1);color:#C93A10;
  display:grid;place-items:center;font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;flex:0 0 34px;
}
.faq-group-head h3{font-size:20px;font-weight:700}
.faq-group-head .g-tip{font-size:13px;color:var(--dim);margin-left:auto;display:none}
@media (min-width:768px){.faq-group-head .g-tip{display:block}}

.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(255,74,28,.28)}
.faq-item.is-open{border-color:rgba(255,74,28,.4);box-shadow:inset 3px 0 0 var(--brand),var(--shadow)}
.faq-item.is-hidden{display:none}
.faq-h{margin:0;font-size:16px}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;cursor:pointer;font-size:16px;font-weight:700;
  line-height:1.5;transition:color .2s ease;
}
.faq-q:hover{color:#C93A10}
.faq-icon{position:relative;width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:rgba(255,74,28,.1)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:transform .25s ease,opacity .25s ease}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a-inner{padding:0 20px 20px;color:var(--muted);font-size:15px;line-height:1.85}
.faq-a-inner strong{color:var(--ink)}

.faq-empty{
  display:none;text-align:center;padding:40px 24px;border:1px dashed #E0D5CA;border-radius:var(--r-lg);
  background:#fff;color:var(--muted);
}
.faq-empty.is-show{display:block}
.faq-empty .ico{
  width:46px;height:46px;margin:0 auto 14px;border-radius:14px;background:rgba(255,74,28,.08);
  display:grid;place-items:center;font-weight:800;color:#C93A10;
}
.faq-empty .btn{margin-top:16px}

/* ============ 相关入口 ============ */
.entry-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.entry-grid{grid-template-columns:repeat(3,1fr)}}
.entry-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.entry-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#F6EFE8}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .thumb img{transform:scale(1.04)}
.entry-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card h3{font-size:19px;font-weight:700}
.entry-card p{color:var(--muted);font-size:15px}
.entry-card .link-arrow{margin-top:auto}

/* ============ CTA 大卡 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:38px 24px;color:#fff;
  background:var(--grad);box-shadow:0 18px 40px rgba(255,74,28,.26);
}
@media (min-width:768px){.cta-band{padding:52px 48px}}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-band::before{
  content:"";position:absolute;left:-50px;bottom:-90px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.cta-band .inner{position:relative;z-index:1;display:grid;gap:24px;align-items:center}
@media (min-width:1024px){.cta-band .inner{grid-template-columns:1.5fr auto;gap:40px}}
.cta-band h2{font-size:26px;font-weight:800;letter-spacing:-0.02em}
@media (min-width:1024px){.cta-band h2{font-size:32px}}
.cta-band p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.9);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#EDE7E0;padding:56px 0 24px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-name{font-weight:800;font-size:17px;color:#fff}
.footer-desc{color:#A9AEB8;font-size:14px;line-height:1.85;max-width:360px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#A9AEB8;font-size:14px;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--brand);padding-left:3px}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8A90A0;
}

/* ============ 底部固定转化条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:900;min-height:64px;background:var(--dark);
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 16px;
  box-shadow:0 -6px 20px rgba(20,22,26,.2);
}
.sticky-cta .sticky-text{
  color:#EDE7E0;font-size:14px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.sticky-cta .sticky-text b{color:var(--yellow)}
@media (min-width:1024px){
  .sticky-cta{
    left:auto;right:24px;bottom:24px;width:376px;border-radius:999px;padding:10px 12px 10px 20px;
    box-shadow:0 14px 34px rgba(20,22,26,.3);min-height:0;
  }
  body{padding-bottom:96px}
}

@media (max-width:479px){
  h1.page-title{font-size:28px}
  .stat-badge .num{font-size:18px}
  .btn{height:46px;padding:0 20px;font-size:15px}
}