/* roulang page: index */
:root{
  --brand:#E6A017;
  --brand-deep:#C4840A;
  --ink:#241C18;
  --ink-2:#3A302A;
  --accent:#D2542F;
  --bg:#FBF7F0;
  --surface:#FFFFFF;
  --surface-2:#F2EAE0;
  --line:#E4D9CB;
  --text:#2C2521;
  --text-2:#6B6058;
  --ok:#3E8E6A;
  --warn:#C98A0F;
  --error:#B33A2B;
  --r-sm:6px;
  --r-pill:999px;
  --r-card:14px;
  --r-img:12px;
  --r-lg:20px;
  --shadow-sm:0 1px 2px rgba(36,28,24,.06);
  --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
  --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);}
h3{font-size:21px;line-height:1.45;font-weight:700;color:var(--ink-2);}
h4{font-size:17px;line-height:1.5;font-weight:600;color:var(--ink-2);}
.lead{font-size:16px;line-height:1.9;color:var(--text-2);}
.muted{color:var(--text-2);}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:14px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;background:transparent;color:var(--ink);
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-outline{border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:var(--bg);}
.btn-ghost-light{border-color:rgba(255,255,255,.78);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-sm{min-height:40px;padding:10px 22px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.link-arrow:hover{color:var(--brand);border-color:var(--brand);transform:translateX(2px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-block;padding:3px 10px;border-radius:var(--r-sm);
  font-size:12px;font-weight:700;letter-spacing:.2px;line-height:1.6;
  background:var(--brand);color:var(--ink);white-space:nowrap;
}
.badge-soft{background:var(--surface-2);color:var(--ink-2);}
.badge-dark{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--surface);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 auto;
}
.logo-mark svg{width:16px;height:16px;display:block;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.3px;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--text);
  border-radius:8px;transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:18px;height:3px;border-radius:999px;
  background:var(--brand);transform:translateX(-50%) scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:translateX(-50%) scaleX(1);}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700;}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border-radius:var(--r-pill);background:var(--surface-2);border:1px solid transparent;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(230,160,23,.18);}
.search-box svg{width:15px;height:15px;flex:0 0 auto;color:var(--text-2);}
.search-box input{
  border:0;background:transparent;outline:0;font-size:14px;color:var(--text);width:140px;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--text-2);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.mobile-panel{
  display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:16px 18px 24px;
}
.mobile-panel.open{display:block;}
.mobile-search{
  display:flex;align-items:center;height:44px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--surface-2);margin-bottom:14px;
}
.mobile-search input{border:0;background:transparent;outline:0;width:100%;font-size:15px;font-family:inherit;color:var(--text);}
.mobile-nav{display:flex;flex-direction:column;margin-bottom:16px;}
.mobile-nav a{
  padding:13px 4px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav a[aria-current="page"]{color:var(--brand-deep);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(36,28,24,.72) 0%,rgba(36,28,24,.56) 55%,rgba(36,28,24,.76) 100%);
}
.hero-body{
  position:relative;z-index:2;display:flex;flex-direction:column;
  justify-content:flex-end;min-height:540px;padding-top:88px;padding-bottom:0;
}
.hero-copy{max-width:640px;padding-bottom:52px;}
.hero-badge{
  display:inline-block;padding:5px 12px;border-radius:var(--r-sm);background:var(--brand);
  color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.4px;margin-bottom:20px;
}
.hero h1{
  font-size:44px;line-height:1.26;font-weight:800;color:#fff;letter-spacing:-.4px;
  margin-bottom:18px;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.2);
}
.hero-stats .stat b{
  display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.hero-stats .stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);line-height:1.6;}

/* ---------- 痛点区 ---------- */
.pain-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:1.4px;color:var(--brand-deep);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand);}
.pain-grid h2{margin-bottom:16px;}
.pain-list{margin-top:34px;}
.pain-item{position:relative;padding-left:18px;margin-bottom:22px;}
.pain-item:last-child{margin-bottom:0;}
.pain-item::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brand);
}
.pain-item h4{margin-bottom:4px;}
.pain-item p{font-size:14px;line-height:1.75;color:var(--text-2);}
.pain-figure{display:flex;flex-direction:column;gap:18px;}
.pain-figure .frame{
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-md);
  aspect-ratio:4/3;background:var(--surface-2);
}
.pain-figure .frame img{width:100%;height:100%;object-fit:cover;}
.pain-quote{
  background:var(--surface-2);border-left:3px solid var(--brand);
  padding:20px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);
  border-radius:0 var(--r-img) var(--r-img) 0;
}

/* ---------- 解决方案 ---------- */
.solutions{background:var(--surface-2);}
.solutions-head{text-align:center;max-width:760px;margin:0 auto 48px;}
.solutions-head .eyebrow{justify-content:center;}
.solutions-head p{font-size:16px;color:var(--text-2);margin-top:12px;}
.solution-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);}
.sol-item{padding:36px 40px;border-bottom:1px solid var(--line);}
.sol-item:nth-child(odd){border-right:1px solid var(--line);}
.sol-num{
  display:block;font-size:28px;font-weight:800;color:var(--brand);line-height:1;
  margin-bottom:14px;font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.sol-item h3{font-size:20px;margin-bottom:10px;}
.sol-item p{font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- 成果区 ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;
}
.section-head .head-copy{max-width:720px;}
.section-head h2{margin-bottom:10px;}
.section-head p{font-size:16px;color:var(--text-2);}
.metric-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:28px 0 40px;margin-bottom:44px;
}
.metric{padding:0 28px;border-left:1px solid var(--line);}
.metric:first-child{border-left:0;padding-left:0;}
.metric b{
  display:block;font-size:32px;font-weight:800;color:var(--ink);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.metric b em{font-style:normal;font-size:15px;font-weight:700;color:var(--text-2);margin-left:3px;}
.metric span{display:block;font-size:13px;color:var(--text-2);margin-top:4px;}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.drama-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.drama-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.drama-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--surface-2);}
.drama-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.drama-card:hover .drama-thumb img{transform:scale(1.04);}
.drama-body{padding:16px 20px 20px;}
.drama-body h3{font-size:16px;line-height:1.5;margin-bottom:8px;color:var(--ink);}
.drama-body .badge{margin-top:2px;}

/* ---------- 证言 ---------- */
.voices{background:var(--surface-2);}
.voice-main{
  position:relative;background:var(--ink);color:#fff;border-radius:var(--r-lg);
  padding:48px;overflow:hidden;margin-bottom:24px;
}
.voice-main::before{
  content:"“";position:absolute;left:32px;top:8px;font-size:96px;line-height:1;
  color:var(--brand);opacity:.25;font-family:Georgia,serif;
}
.voice-main p{
  position:relative;font-size:21px;line-height:1.8;color:#fff;margin:28px 0 24px;max-width:900px;
}
.voice-main .who{font-size:14px;color:#fff;font-weight:700;}
.voice-main .who span{display:block;font-size:13px;font-weight:400;color:rgba(255,255,255,.6);margin-top:2px;}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-sm);
}
.voice-card p{font-size:15px;line-height:1.85;color:var(--text-2);margin-bottom:16px;}
.voice-card .who{font-size:14px;font-weight:600;color:var(--ink);}
.voice-card .who span{display:block;font-size:12px;font-weight:400;color:var(--text-2);margin-top:2px;}

/* ---------- 最新信息 ---------- */
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.news-feature{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.news-feature-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.news-feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.news-feature:hover .news-feature-thumb img{transform:scale(1.04);}
.news-feature-body{display:block;padding:22px 24px 24px;}
.news-feature-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:20px;font-weight:700;line-height:1.45;color:var(--ink);margin:12px 0 10px;
}
.news-feature-desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:15px;line-height:1.75;color:var(--text-2);margin-bottom:14px;
}
.news-feature-time{display:block;font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.news-list{display:flex;flex-direction:column;}
.news-item{
  display:flex;align-items:flex-start;gap:14px;padding:20px 0;
  border-bottom:1px solid var(--line);transition:color .18s ease,padding-left .18s ease;
}
.news-item:first-child{padding-top:4px;}
.news-item:last-child{border-bottom:0;}
.news-item:hover{padding-left:4px;}
.news-item:hover .news-item-title{color:var(--brand);}
.news-item-title{
  flex:1;font-size:16px;font-weight:600;line-height:1.6;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.news-item-date{
  font-size:13px;color:var(--text-2);white-space:nowrap;padding-top:3px;
  font-variant-numeric:tabular-nums;
}
.empty-state{
  background:var(--surface-2);border-radius:var(--r-card);padding:48px 24px;
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state svg{width:40px;height:40px;color:var(--brand);}
.empty-state p{font-size:15px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-grid h2{margin-bottom:14px;}
.faq-grid .faq-intro{font-size:16px;line-height:1.85;color:var(--text-2);margin-bottom:24px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);
  margin-bottom:12px;transition:border-color .18s ease,background .18s ease;
}
.faq-item:last-child{margin-bottom:0;}
.faq-item.is-open{border-color:var(--brand);background:#FFFDF8;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 22px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform .22s ease;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 22px 18px;font-size:15px;line-height:1.85;color:var(--text-2);}
.faq-a p{margin:0;}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--ink);color:#fff;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:72px 0;
}
.cta-inner h2{color:#fff;margin-bottom:12px;font-size:28px;}
.cta-inner p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);}
.footer-grid{
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1.3fr;gap:40px;
  padding:64px 0 48px;
}
.footer-brand .logo-mark{background:var(--brand);}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:300px;}
.footer-brand .contact-line{font-size:13px;color:rgba(255,255,255,.6);margin-top:6px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease,padding-left .18s ease;}
.footer-col a:hover{color:var(--brand);padding-left:3px;}
.footer-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.footer-actions a{
  display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 18px;
  border:1px solid rgba(255,255,255,.28);border-radius:var(--r-pill);
  font-size:14px;color:#fff;transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.footer-actions a:hover{background:var(--brand);border-color:var(--brand);color:var(--ink);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav,.search-box{display:none;}
  .nav-toggle{display:flex;}
  .hero h1{font-size:36px;}
  .hero-body{min-height:520px;padding-top:64px;}
  .section{padding:64px 0;}
  .pain-grid{grid-template-columns:1fr;gap:36px;}
  .pain-figure{order:2;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;gap:28px;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:56px 0;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px;}
  .footer-brand{grid-column:1 / -1;}
  h2{font-size:26px;}
}
@media (max-width:767px){
  .hero h1{font-size:32px;}
  .metric-bar{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:20px 0 28px;}
  .metric:nth-child(odd){border-left:0;padding-left:0;}
  .solution-grid{grid-template-columns:1fr;}
  .sol-item{padding:28px 24px;}
  .sol-item:nth-child(odd){border-right:0;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px 12px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;gap:12px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:36px;height:36px;border-radius:10px;}
  .hero-body{min-height:480px;padding-top:48px;padding-bottom:0;}
  .hero h1{font-size:30px;line-height:1.3;}
  .hero-sub{font-size:15px;margin-bottom:24px;}
  .hero-copy{padding-bottom:36px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;padding:13px 20px;}
  .hero-stats{padding:18px 0 20px;}
  .section{padding:48px 0;}
  h2{font-size:23px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .card-grid{grid-template-columns:1fr;}
  .metric b{font-size:26px;}
  .voice-main{padding:28px;border-radius:16px;}
  .voice-main p{font-size:17px;margin-top:18px;}
  .news-feature-body{padding:18px 18px 20px;}
  .news-item{flex-wrap:wrap;}
  .news-item-date{width:100%;padding-top:0;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a{padding:0 18px 16px;}
  .cta-inner{padding:48px 0;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 28px;}
  .footer-bottom .container{flex-direction:column;gap:6px;}
}
@media (min-width:1024px){
  .mobile-panel{display:none !important;}
  .nav-toggle{display:none;}
}

/* roulang page: article */
:root{
    --brand:#E6A017;
    --brand-deep:#C4840A;
    --ink:#241C18;
    --ink-2:#3A302A;
    --accent:#D2542F;
    --bg:#FBF7F0;
    --surface:#FFFFFF;
    --surface-2:#F2EAE0;
    --line:#E4D9CB;
    --text:#2C2521;
    --text-2:#6B6058;
    --ok:#3E8E6A;
    --warn:#C98A0F;
    --error:#B33A2B;
    --radius-badge:6px;
    --radius-card:14px;
    --radius-img:12px;
    --radius-lg:20px;
    --shadow-sm:0 1px 2px rgba(36,28,24,.06);
    --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
    --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
    --container:1200px;
    --ease:180ms ease;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-style:none;}
  a{color:inherit;text-decoration:none;transition:color var(--ease);}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  input,button{font-size:inherit;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
  .num{font-variant-numeric:tabular-nums;}

  /* ---------- Header ---------- */
  .site-header{
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-sm);
    position:sticky;
    top:0;
    z-index:50;
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:28px;
    height:72px;
  }
  .logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .logo-mark{
    width:40px;height:40px;border-radius:12px;
    background:var(--brand);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .logo-mark svg{width:22px;height:22px;}
  .logo-text{
    font-size:17px;font-weight:800;letter-spacing:.3px;color:var(--ink);white-space:nowrap;
  }
  .main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
  .nav-link{
    position:relative;
    display:inline-block;
    padding:8px 12px;
    font-size:15px;font-weight:500;color:var(--text);
    border-radius:8px;
    transition:color var(--ease),background var(--ease);
  }
  .nav-link::after{
    content:"";position:absolute;left:50%;bottom:0;
    width:18px;height:3px;border-radius:999px;background:var(--brand);
    transform:translateX(-50%) scaleX(0);
    transition:transform var(--ease);
  }
  .nav-link:hover{color:var(--ink);background:var(--surface-2);}
  .nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:translateX(-50%) scaleX(1);}
  .nav-link[aria-current="page"]{color:var(--ink);font-weight:700;}
  .header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    height:38px;padding:0 16px;
    background:var(--surface-2);
    border-radius:999px;
    min-width:200px;
    transition:box-shadow var(--ease),background var(--ease);
  }
  .search-box:focus-within{background:var(--surface);box-shadow:0 0 0 3px rgba(230,160,23,.18);}
  .search-box svg{width:16px;height:16px;flex-shrink:0;stroke:var(--text-2);}
  .search-box input{
    border:0;background:transparent;outline:none;
    font-size:14px;color:var(--text);width:100%;height:100%;
  }
  .search-box input::placeholder{color:var(--text-2);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;
    font-size:15px;font-weight:700;line-height:1;
    padding:14px 28px;
    border:1.5px solid transparent;
    cursor:pointer;
    transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
    min-height:44px;
    text-align:center;
  }
  .btn-primary{background:var(--brand);color:var(--ink);border-color:var(--brand);}
  .btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-md);}
  .btn-primary:active{transform:translateY(0) scale(.99);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--bg);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0) scale(.99);}
  .btn-sm{padding:10px 22px;font-size:14px;}
  .btn-block{width:100%;}
  .btn-dark-primary{background:var(--brand);color:var(--ink);border-color:var(--brand);}
  .btn-dark-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-md);}
  .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
  .btn-outline-light:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-1px);}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15px;font-weight:700;color:var(--ink);
    border-bottom:1px solid var(--ink);
    padding-bottom:2px;
    transition:border-color var(--ease),gap var(--ease),color var(--ease);
  }
  .link-arrow:hover{border-color:var(--brand);color:var(--brand-deep);gap:10px;}

  /* ---------- Badges ---------- */
  .badge{
    display:inline-block;
    background:var(--brand);
    color:var(--ink);
    border-radius:var(--radius-badge);
    font-size:12px;font-weight:700;letter-spacing:.2px;
    padding:3px 10px;
    line-height:1.6;
    white-space:nowrap;
  }
  .badge-soft{background:var(--surface-2);color:var(--ink);}

  /* ---------- Mobile nav ---------- */
  .nav-toggle{
    display:none;
    width:44px;height:44px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:12px;
    align-items:center;justify-content:center;
    cursor:pointer;
  }
  .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;}
  .mobile-panel{
    display:none;
    border-top:1px solid var(--line);
    background:var(--surface);
    padding:16px 0 24px;
  }
  .mobile-panel.is-open{display:block;}
  .mobile-panel .container{display:flex;flex-direction:column;gap:10px;}
  .mobile-panel .nav-link{padding:12px 14px;font-size:16px;border-radius:10px;}
  .mobile-panel .search-box{min-width:0;width:100%;height:44px;border-radius:999px;}

  /* ---------- Breadcrumb ---------- */
  .breadcrumb{
    background:var(--bg);
    border-bottom:1px solid var(--line);
  }
  .breadcrumb .container{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
    padding-top:14px;padding-bottom:14px;
    font-size:13px;color:var(--text-2);
  }
  .breadcrumb a{color:var(--text-2);}
  .breadcrumb a:hover{color:var(--brand-deep);}
  .breadcrumb .sep{color:var(--line);}
  .breadcrumb .current{color:var(--ink);font-weight:600;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  /* ---------- Article header ---------- */
  .article-head{padding:48px 0 32px;}
  .article-head h1{
    max-width:900px;
    font-size:38px;line-height:1.35;font-weight:800;color:var(--ink);
    letter-spacing:-.2px;
  }
  .article-meta{
    display:flex;align-items:center;flex-wrap:wrap;gap:12px;
    margin-top:20px;
    font-size:13px;color:var(--text-2);
  }
  .article-meta .divider{width:1px;height:12px;background:var(--line);}
  .article-rule{border:0;border-top:1px solid var(--line);margin:28px 0 0;}

  /* ---------- Layout ---------- */
  .article-wrap{
    display:grid;
    grid-template-columns:minmax(0,8fr) minmax(0,4fr);
    gap:48px;
    padding-bottom:64px;
    align-items:start;
  }
  .article-main{min-width:0;max-width:740px;}

  /* ---------- Article body ---------- */
  .article-body{font-size:17px;line-height:1.9;color:var(--text);}
  .article-body p{margin:0 0 1.25em;}
  .article-body h2{
    position:relative;
    font-size:24px;font-weight:700;line-height:1.5;color:var(--ink);
    padding-left:14px;
    margin:48px 0 18px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--brand);
  }
  .article-body h3{font-size:19px;font-weight:700;line-height:1.6;color:var(--ink);margin:32px 0 14px;}
  .article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:24px 0 12px;}
  .article-body blockquote{
    background:var(--surface-2);
    border-left:3px solid var(--brand);
    border-radius:0 12px 12px 0;
    padding:20px 24px;
    margin:28px 0;
    font-size:16px;color:var(--ink-2);
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.25em;line-height:1.9;}
  .article-body ul{list-style:none;}
  .article-body ul li{position:relative;padding-left:4px;}
  .article-body ul li::before{
    content:"";position:absolute;left:-1em;top:.8em;width:6px;height:6px;border-radius:999px;background:var(--brand);
  }
  .article-body ol{list-style:decimal;}
  .article-body ol li::marker{color:var(--brand);font-weight:700;}
  .article-body li{margin-bottom:.5em;}
  .article-body img{border-radius:var(--radius-img);width:100%;height:auto;margin:28px 0 10px;}
  .article-body figure{margin:28px 0;}
  .article-body figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px;}
  .article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(196,132,10,.35);}
  .article-body a:hover{color:var(--accent);border-color:var(--accent);}
  .article-body strong{font-weight:700;color:var(--ink);}
  .article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:28px 0;}
  .article-body th,.article-body td{border:1px solid var(--line);padding:12px;text-align:left;}
  .article-body th{background:var(--surface-2);font-weight:700;color:var(--ink);}
  .table-scroll{overflow-x:auto;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
  .article-body code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:15px;}

  .key-points{
    border:1px solid var(--brand);
    background:var(--surface);
    border-radius:var(--radius-card);
    padding:20px 24px;
    margin:32px 0;
  }
  .key-points .kp-label{
    display:inline-block;background:var(--brand);color:var(--ink);
    font-size:12px;font-weight:700;border-radius:var(--radius-badge);padding:3px 10px;margin-bottom:12px;
  }
  .key-points p{margin-bottom:.6em;font-size:16px;}
  .key-points p:last-child{margin-bottom:0;}

  .article-foot{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  }
  .tag-row{display:flex;gap:8px;flex-wrap:wrap;}

  .empty-state{
    background:var(--surface-2);
    border-radius:var(--radius-card);
    padding:56px 32px;
    text-align:center;
  }
  .empty-state svg{width:44px;height:44px;margin:0 auto 16px;stroke:var(--brand);}
  .empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;}
  .empty-state p{font-size:15px;color:var(--text-2);margin-bottom:22px;}

  /* ---------- Sidebar ---------- */
  .sidebar{
    position:sticky;
    top:96px;
    display:flex;flex-direction:column;gap:20px;
  }
  .side-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:24px;
    box-shadow:var(--shadow-sm);
  }
  .side-card h3{
    font-size:16px;font-weight:700;color:var(--ink);
    margin-bottom:16px;
    display:flex;align-items:center;gap:8px;
  }
  .side-card h3::before{
    content:"";width:14px;height:3px;border-radius:999px;background:var(--brand);
  }
  .toc-list{display:flex;flex-direction:column;gap:2px;}
  .toc-list a{
    display:block;padding:8px 0 8px 14px;
    font-size:14px;color:var(--text-2);
    border-left:3px solid transparent;
    transition:color var(--ease),border-color var(--ease),background var(--ease);
  }
  .toc-list a:hover{color:var(--ink);border-left-color:var(--brand);background:#FFFDF8;}
  .hot-list{display:flex;flex-direction:column;}
  .hot-list a{
    display:flex;gap:12px;align-items:flex-start;
    padding:12px 0;
    border-bottom:1px dashed var(--line);
    font-size:14px;line-height:1.7;color:var(--text);
  }
  .hot-list a:last-child{border-bottom:0;padding-bottom:0;}
  .hot-list a:hover{color:var(--brand-deep);}
  .hot-list .idx{
    font-size:18px;font-weight:800;color:var(--brand);line-height:1.3;flex-shrink:0;width:22px;
  }
  .side-cta{background:var(--surface-2);border-color:var(--surface-2);}
  .side-cta p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:18px;}

  /* ---------- Related ---------- */
  .related{padding:8px 0 88px;}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-bottom:28px;
  }
  .section-head h2{font-size:28px;font-weight:700;color:var(--ink);line-height:1.4;}
  .section-head p{font-size:15px;color:var(--text-2);margin-top:6px;}
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .post-card{
    display:block;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease;
  }
  .post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand);}
  .post-thumb{
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--surface-2);
  }
  .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 200ms ease;}
  .post-card:hover .post-thumb img{transform:scale(1.04);}
  .post-body{padding:20px;}
  .post-body h3{
    font-size:16px;font-weight:700;line-height:1.6;color:var(--ink);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .post-card:hover .post-body h3{color:var(--brand-deep);}
  .post-body .time{display:block;margin-top:10px;font-size:13px;color:var(--text-2);}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:var(--ink);
    color:#fff;
    padding:72px 0;
  }
  .cta-inner{
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta-inner h2{font-size:30px;font-weight:700;line-height:1.4;color:#fff;}
  .cta-inner p{margin-top:10px;font-size:16px;color:rgba(255,255,255,.72);line-height:1.8;max-width:560px;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.72);}
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.1fr;
    gap:40px;
    padding-top:64px;padding-bottom:48px;
  }
  .footer-brand .logo-text{color:#fff;}
  .footer-brand p{font-size:14px;line-height:1.9;margin-top:14px;color:rgba(255,255,255,.66);}
  .footer-brand .contact-line{margin-top:6px;font-size:13px;color:rgba(255,255,255,.55);}
  .footer-col h4{
    font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
    display:flex;align-items:center;gap:8px;
  }
  .footer-col h4::before{content:"";width:12px;height:3px;border-radius:999px;background:var(--brand);}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
  .footer-col a:hover{color:var(--brand);}
  .footer-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
  .footer-actions a{
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;color:#fff;
    border:1px solid rgba(255,255,255,.28);
    border-radius:999px;
    padding:8px 16px;
    transition:background var(--ease),color var(--ease),border-color var(--ease);
  }
  .footer-actions a:hover{background:var(--brand);color:var(--ink);border-color:var(--brand);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    padding:20px 0;
  }
  .footer-bottom .container{
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.5);
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1023px){
    .main-nav{display:none;}
    .header-tools .search-box{display:none;}
    .header-tools .btn{display:none;}
    .nav-toggle{display:flex;}
    .header-tools{margin-left:auto;}
    .article-wrap{grid-template-columns:minmax(0,1fr);gap:36px;}
    .sidebar{position:static;flex-direction:row;flex-wrap:wrap;}
    .sidebar .side-card{flex:1 1 260px;}
    .article-main{max-width:none;}
    .article-head h1{font-size:32px;}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .container{padding:0 24px;}
  }
  @media (max-width:767px){
    .article-head{padding:32px 0 24px;}
    .article-head h1{font-size:27px;line-height:1.4;}
    .article-body{font-size:16px;line-height:1.85;}
    .article-body h2{font-size:21px;margin-top:36px;}
    .article-body h3{font-size:18px;}
    .related{padding-bottom:56px;}
    .section-head h2{font-size:23px;}
    .cta-inner h2{font-size:23px;}
    .cta-band{padding:48px 0;}
    .footer-grid{grid-template-columns:1fr;gap:28px;padding-top:44px;padding-bottom:32px;}
    .footer-bottom .container{flex-direction:column;gap:6px;}
  }
  @media (max-width:639px){
    .container{padding:0 18px;}
    .header-inner{height:60px;gap:12px;}
    .logo-text{font-size:15px;}
    .logo-mark{width:36px;height:36px;border-radius:10px;}
    .article-head h1{font-size:24px;}
    .card-grid{grid-template-columns:minmax(0,1fr);}
    .sidebar{flex-direction:column;}
    .sidebar .side-card{flex:1 1 auto;}
    .cta-actions{width:100%;}
    .cta-actions .btn{flex:1 1 100%;}
    .btn{padding:13px 22px;font-size:15px;}
    .article-foot{flex-direction:column;align-items:flex-start;}
  }

/* roulang page: category1 */
:root{
  --brand:#E6A017;
  --brand-deep:#C4840A;
  --ink:#241C18;
  --ink-2:#3A302A;
  --accent:#D2542F;
  --bg:#FBF7F0;
  --surface:#FFFFFF;
  --surface-2:#F2EAE0;
  --line:#E4D9CB;
  --text:#2C2521;
  --text-2:#6B6058;
  --ok:#3E8E6A;
  --warn:#C98A0F;
  --error:#B33A2B;
  --radius-tag:6px;
  --radius-btn:999px;
  --radius-card:14px;
  --radius-img:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(36,28,24,.06);
  --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
  --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.2px;}
p{margin:0 0 1.1em;line-height:1.9;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,button,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--header-h);
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:var(--brand);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px;display:block;}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:.3px;
  color:var(--ink);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  transition:color .18s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-4px;
  width:18px;height:3px;
  border-radius:3px;
  background:var(--brand);
  transform:translateX(-50%) scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{transform:translateX(-50%) scaleX(1);}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700;}
.header-right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid transparent;
  transition:border-color .18s ease,background .18s ease;
}
.search-box:focus-within{border-color:var(--brand);background:var(--surface);}
.search-box svg{width:16px;height:16px;flex-shrink:0;stroke:var(--text-2);}
.search-box input{
  border:0;
  background:transparent;
  outline:none;
  width:170px;
  font-size:14px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--text-2);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  position:relative;
  transition:background .18s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform .2s ease,top .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:16px 0 22px;
}
.mobile-panel.open{display:block;}
.mobile-panel .container{display:flex;flex-direction:column;gap:12px;}
.mobile-panel .nav-link{
  display:block;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:16px;
}
.mobile-panel .nav-link::after{display:none;}
.mobile-panel .search-box{width:100%;}
.mobile-panel .search-box input{width:100%;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1.5px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  padding:14px 28px;
  min-height:44px;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--bg);}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-sm{padding:10px 22px;font-size:14px;min-height:38px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--ink);
  padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease,gap .18s ease;
}
.link-more:hover{color:var(--brand);border-color:var(--brand);gap:10px;}

/* ---------- badges ---------- */
.badge{
  display:inline-block;
  background:var(--brand);
  color:var(--ink);
  border-radius:var(--radius-tag);
  font-size:12px;
  font-weight:700;
  letter-spacing:.2px;
  padding:3px 10px;
  line-height:1.6;
}
.badge-soft{background:var(--surface-2);color:var(--ink-2);}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.breadcrumb .container{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding-top:14px;
  padding-bottom:14px;
}
.breadcrumb a{color:var(--text-2);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- page hero ---------- */
.page-hero{
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
  padding:64px 0 56px;
}
.page-hero-inner{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:48px;
}
.page-hero-copy{max-width:680px;}
.page-hero h1{
  font-size:40px;
  line-height:1.28;
  font-weight:800;
  margin:16px 0 18px;
}
.page-hero p{
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:640px;
}
.page-hero-actions{display:flex;gap:12px;flex-shrink:0;padding-bottom:6px;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-tight{padding-top:56px;padding-bottom:56px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
}
.section-sub{
  font-size:16px;
  color:var(--text-2);
  max-width:600px;
  margin-top:10px;
}
.rule{
  width:40px;height:3px;
  border-radius:3px;
  background:var(--brand);
  margin:16px 0 0;
}

/* ---------- filter chips ---------- */
.filter-bar{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:8px;
  margin-bottom:36px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  padding:9px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--ink);transform:translateY(-1px);}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- drama grid ---------- */
.drama-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.drama-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.drama-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand);
}
.card-media{
  position:relative;
  aspect-ratio:3/4;
  overflow:hidden;
  background:var(--surface-2);
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .2s ease;
}
.drama-card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{
  position:absolute;
  left:14px;top:14px;
}
.card-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.card-title{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
}
.card-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-2);
}

/* ---------- route cards ---------- */
.route-band{
  background:var(--surface-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.route-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--surface);
}
.route-item{
  padding:32px 28px;
  border-right:1px solid var(--line);
  display:flex;
  gap:18px;
  align-items:flex-start;
}
.route-item:last-child{border-right:0;}
.route-num{
  font-size:28px;
  font-weight:800;
  color:var(--brand);
  line-height:1;
  flex-shrink:0;
}
.route-item h3{font-size:19px;margin-bottom:8px;}
.route-item p{font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand);}
.step::before{
  content:"";
  position:absolute;
  left:24px;top:0;
  width:28px;height:3px;
  border-radius:0 0 3px 3px;
  background:var(--brand);
}
.step-index{
  font-size:13px;
  font-weight:700;
  color:var(--brand-deep);
  letter-spacing:1px;
  display:block;
  margin-bottom:10px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.8;color:var(--text-2);}

/* ---------- faq ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.faq-intro h2{font-size:30px;line-height:1.35;margin-bottom:14px;}
.faq-intro p{font-size:16px;color:var(--text-2);margin-bottom:22px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .18s ease,background .18s ease;
}
.faq-item.open{border-color:var(--brand);background:#FFFDF8;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
}
.faq-icon{
  flex-shrink:0;
  width:20px;height:20px;
  position:relative;
  transition:transform .2s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  display:none;
  padding:0 22px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-item.open .faq-a{display:block;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--ink);
  padding:72px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.cta-copy h2{
  color:#fff;
  font-size:30px;
  line-height:1.35;
  margin-bottom:12px;
}
.cta-copy p{
  color:rgba(255,255,255,.72);
  font-size:16px;
  max-width:560px;
}
.cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.78);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-top:64px;
  padding-bottom:48px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  margin:16px 0 0;
}
.footer-brand .contact-line{font-size:13.5px;color:rgba(255,255,255,.56);margin-top:6px;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.7);
  transition:color .18s ease,padding-left .18s ease;
}
.footer-col a:hover{color:var(--brand);padding-left:4px;}
.footer-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:14px;
}
.footer-actions a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
  padding:9px 18px;
  font-size:13.5px;
  color:rgba(255,255,255,.86);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.footer-actions a:hover{background:var(--brand);color:var(--ink);border-color:var(--brand);padding-left:18px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,.5);
  margin:0;
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .header-right .btn{display:none;}
  .page-hero{padding:48px 0 44px;}
  .page-hero-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .page-hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .drama-grid{grid-template-columns:repeat(2,1fr);}
  .route-grid{grid-template-columns:1fr;}
  .route-item{border-right:0;border-bottom:1px solid var(--line);}
  .route-item:last-child{border-bottom:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding-top:48px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  :root{--header-h:60px;}
  .logo-text{font-size:15.5px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;}
  .logo-mark svg{width:18px;height:18px;}
  .page-hero{padding:36px 0 34px;}
  .page-hero h1{font-size:27px;line-height:1.32;}
  .page-hero p{font-size:15.5px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:24px;}
  .drama-grid{grid-template-columns:1fr;gap:18px;}
  .steps{grid-template-columns:1fr;}
  .route-item{padding:24px 20px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a{padding:0 18px 16px;}
  .cta-band{padding:52px 0;}
  .cta-copy h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-top:44px;padding-bottom:34px;}
  .footer-bottom .container{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#E6A017;
  --brand-deep:#C4840A;
  --ink:#241C18;
  --ink-2:#3A302A;
  --accent:#D2542F;
  --bg:#FBF7F0;
  --surface:#FFFFFF;
  --surface-2:#F2EAE0;
  --line:#E4D9CB;
  --text:#2C2521;
  --text-2:#6B6058;
  --ok:#3E8E6A;
  --warn:#C98A0F;
  --error:#B33A2B;
  --radius-badge:6px;
  --radius-card:14px;
  --radius-img:12px;
  --radius-box:20px;
  --shadow-sm:0 1px 2px rgba(36,28,24,.06);
  --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
  --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
  --font:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:4px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section-head{margin-bottom:40px;}
.section-head h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.2px;
}
.section-head p{
  margin-top:14px;
  font-size:16px;
  color:var(--text-2);
  max-width:760px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--brand-deep);
  background:rgba(230,160,23,.14);
  border-radius:var(--radius-badge);
  padding:4px 10px;
  margin-bottom:16px;
}
.badge{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.2px;
  padding:3px 10px;
  border-radius:var(--radius-badge);
  background:var(--brand);
  color:var(--ink);
  line-height:1.7;
}
.badge-soft{
  background:var(--surface-2);
  color:var(--ink);
  border:1px solid var(--line);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--bg);}
.btn-sm{padding:10px 22px;font-size:14px;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease,gap .18s ease;
}
.btn-link:hover{color:var(--brand-deep);border-color:var(--brand);gap:10px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px;display:block;}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:.3px;
  color:var(--ink);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  flex:1;
  justify-content:center;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-4px;
  width:18px;
  height:3px;
  border-radius:999px;
  background:var(--brand);
  transform:translateX(-50%) scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{transform:translateX(-50%) scaleX(1);}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid transparent;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{
  background:var(--surface);
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(230,160,23,.18);
}
.search-box svg{width:15px;height:15px;flex-shrink:0;color:var(--text-2);}
.search-box input{
  border:none;
  background:transparent;
  outline:none;
  width:132px;
  font-size:14px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--text-2);}
.nav-toggle{position:absolute;opacity:0;pointer-events:none;}
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  margin-left:auto;
  background:var(--surface);
  cursor:pointer;
}
.nav-burger span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  position:relative;
}
.nav-burger span::before,
.nav-burger span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
}
.nav-burger span::before{top:-6px;}
.nav-burger span::after{top:6px;}
.mobile-extra{display:none;}

/* ===== Breadcrumb ===== */
.breadcrumb{
  padding:18px 0 0;
  font-size:13px;
  color:var(--text-2);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--line);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb [aria-current="page"]{color:var(--ink);font-weight:600;}

/* ===== Page hero ===== */
.page-hero{
  background:var(--surface-2);
  padding:48px 0 72px;
  margin-top:16px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:5fr 6fr;
  gap:48px;
  align-items:center;
}
.hero-copy h1{
  font-size:42px;
  line-height:1.28;
  font-weight:800;
  color:var(--ink);
  letter-spacing:.2px;
}
.hero-copy .hero-lead{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  max-width:520px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.hero-figure{
  border-radius:var(--radius-box);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  background:var(--surface);
}
.hero-figure img{
  width:100%;
  height:320px;
  object-fit:cover;
}
.hero-figure figcaption{
  padding:12px 18px;
  font-size:13px;
  color:var(--text-2);
  background:var(--surface);
}

/* ===== Stats ===== */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-item{
  padding:28px 24px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-size:32px;
  font-weight:800;
  color:var(--ink);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-num small{
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  margin-left:4px;
}
.stat-label{
  margin-top:6px;
  font-size:13px;
  color:var(--text-2);
}

/* ===== Timeline ===== */
.timeline-section{background:var(--bg);}
.timeline{
  position:relative;
  padding-left:44px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;
  top:14px;
  bottom:14px;
  width:2px;
  background:var(--line);
  border-radius:2px;
}
.tl-item{
  position:relative;
  margin-bottom:28px;
}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-40px;
  top:26px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--brand);
  border:3px solid var(--bg);
  box-shadow:0 0 0 2px var(--line);
  transition:transform .2s ease,box-shadow .2s ease;
}
.tl-item:hover::before{
  transform:scale(1.25);
  box-shadow:0 0 0 3px rgba(230,160,23,.35);
}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand);
}
.tl-card h3{
  font-size:20px;
  line-height:1.45;
  font-weight:700;
  color:var(--ink);
  margin-top:12px;
}
.tl-card p{
  margin-top:10px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.tl-figure{
  margin-top:16px;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
}
.tl-figure img{
  width:100%;
  aspect-ratio:16/9;
  height:auto;
  object-fit:cover;
}

/* ===== Standards ===== */
.standards-section{background:var(--surface-2);}
.std-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
  margin-top:8px;
}
.std-item{
  padding:36px 32px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:transparent;
  transition:background .2s ease;
}
.std-item:hover{background:rgba(255,255,255,.6);}
.std-num{
  font-size:28px;
  font-weight:800;
  color:var(--brand);
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.std-item h3{
  margin-top:14px;
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1.45;
}
.std-item p{
  margin-top:10px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}

/* ===== FAQ ===== */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.faq-aside h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
}
.faq-aside p{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-aside .btn{margin-top:24px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .18s ease,background .18s ease;
}
.faq-item.is-open{
  border-color:var(--brand);
  background:#FFFDF8;
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
}
.faq-icon{
  position:relative;
  width:16px;
  height:16px;
  flex-shrink:0;
  transition:transform .22s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:opacity .22s ease;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-answer{
  display:none;
  padding:0 22px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-item.is-open .faq-answer{display:block;}

/* ===== CTA ===== */
.cta-section{
  background:var(--ink);
  padding:72px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.cta-copy h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  color:#fff;
}
.cta-copy p{
  margin-top:12px;
  font-size:16px;
  color:rgba(255,255,255,.72);
  max-width:560px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  flex-shrink:0;
}
.btn-outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.72);
  color:#fff;
}
.btn-outline-light:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* ===== Footer ===== */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  margin-bottom:6px;
}
.footer-brand .contact-line{
  font-size:13px;
  color:rgba(255,255,255,.52);
  margin-top:6px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.66);
}
.footer-col ul a:hover{color:var(--brand);}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
}
.footer-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:14px;
}
.footer-actions a{
  font-size:14px;
  color:var(--brand);
  border-bottom:1px solid transparent;
  width:fit-content;
  transition:border-color .18s ease,color .18s ease;
}
.footer-actions a:hover{color:#fff;border-color:var(--brand);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,.48);
}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .header-inner{height:60px;gap:14px;}
  .nav-burger{display:inline-flex;}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);
    padding:16px 24px 22px;
    flex:none;
  }
  .nav-toggle:checked ~ .main-nav{display:flex;}
  .nav-link{
    padding:12px 4px;
    font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{display:none;}
  .nav-link[aria-current="page"]{color:var(--brand-deep);}
  .mobile-extra{
    display:flex;
    flex-direction:column;
    gap:12px;
    margin-top:16px;
  }
  .mobile-extra .search-box{width:100%;height:44px;background:var(--surface-2);}
  .mobile-extra .search-box input{width:100%;}
  .header-actions .search-box{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-copy h1{font-size:34px;}
  .hero-figure img{height:260px;}
  .page-hero{padding:32px 0 56px;}
  .stats-bar{grid-template-columns:1fr 1fr;}
  .stat-item{border-bottom:1px solid var(--line);}
  .stat-item:nth-child(2n){border-right:none;}
  .stat-item:nth-last-child(-n+2){border-bottom:none;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .section-head h2,.faq-aside h2,.cta-copy h2{font-size:24px;}
  .hero-copy h1{font-size:28px;line-height:1.3;}
  .hero-copy .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-figure img{height:210px;}
  .stat-item{padding:22px 18px;}
  .stat-num{font-size:26px;}
  .timeline{padding-left:24px;}
  .timeline::before{left:5px;}
  .tl-item::before{left:-24px;top:24px;}
  .tl-card{padding:20px;}
  .tl-card h3{font-size:18px;}
  .std-grid{grid-template-columns:1fr;}
  .std-item{padding:26px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom .container{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{min-height:44px;}
}

/* roulang page: category3 */
:root{
  --brand:#E6A017;
  --brand-deep:#C4840A;
  --ink:#241C18;
  --ink-2:#3A302A;
  --accent:#D2542F;
  --bg:#FBF7F0;
  --surface:#FFFFFF;
  --surface-2:#F2EAE0;
  --line:#E4D9CB;
  --text:#2C2521;
  --text-2:#6B6058;
  --ok:#3E8E6A;
  --warn:#C98A0F;
  --error:#B33A2B;
  --r-badge:6px;
  --r-btn:999px;
  --r-card:14px;
  --r-img:12px;
  --r-big:20px;
  --shadow-sm:0 1px 2px rgba(36,28,24,.06);
  --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
  --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
  --font:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,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:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease,transform 180ms ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:.2px}
.section-head .sub{font-size:15px;color:var(--text-2);margin-top:8px;max-width:560px}
.rule-dot{display:inline-flex;align-items:center;gap:6px;margin-bottom:14px}
.rule-dot i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block}
.rule-dot span{font-size:12px;letter-spacing:.14em;color:var(--brand-deep);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:14px 28px;
  font-size:15px;font-weight:700;line-height:1.2;
  transition:background-color 180ms ease,color 180ms ease,border-color 180ms ease,transform 180ms ease,box-shadow 180ms ease;
  border:1.5px solid transparent;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--bg)}
.btn-outline:active{transform:translateY(1px)}
.btn-onlight{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-onlight:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{padding:10px 22px;font-size:14px;min-height:38px}
.btn-block{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--ink);
  border-bottom:1px solid currentColor;padding-bottom:2px;
  transition:color 180ms ease,gap 180ms ease,border-color 180ms ease;
}
.text-link:hover{color:var(--brand-deep);gap:10px;border-color:var(--brand)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-block;
  background:var(--brand);color:var(--ink);
  border-radius:var(--r-badge);
  font-size:12px;font-weight:700;letter-spacing:.2px;
  padding:3px 10px;line-height:1.7;
  white-space:nowrap;
}
.badge-soft{background:var(--surface-2);color:var(--ink-2)}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-2)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.3px;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;font-weight:500;color:var(--text);
  padding:10px 12px;border-radius:8px;
  transition:color 180ms ease,background-color 180ms ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:0;height:3px;border-radius:3px;background:var(--brand);
  transform:translateX(-50%);transition:width 180ms ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{width:18px}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700}
.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-2);
  border-radius:var(--r-btn);
  height:38px;padding:0 16px;
  border:1px solid transparent;
  transition:border-color 180ms ease,background-color 180ms ease,box-shadow 180ms ease;
}
.search-box:focus-within{border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 3px rgba(230,160,23,.18)}
.search-box svg{width:16px;height:16px;flex-shrink:0;color:var(--text-2)}
.search-box input{
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);width:150px;
}
.search-box input::placeholder{color:var(--text-2)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:18px 0 24px;
}
.mobile-panel.is-open{display:block}
.mobile-panel .container{display:flex;flex-direction:column;gap:14px}
.mobile-panel .search-box{width:100%}
.mobile-panel .search-box input{width:100%}
.mobile-panel .main-nav{flex-direction:column;align-items:stretch;margin:0;gap:0}
.mobile-panel .nav-link{padding:12px 4px;border-bottom:1px solid var(--line);font-size:16px}
.mobile-panel .nav-link::after{display:none}

/* ---------- 面包屑 ---------- */
.breadcrumb{background:var(--bg);border-bottom:1px solid var(--line)}
.breadcrumb .container{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;font-size:13px;color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- Hero（深色访谈头） ---------- */
.interview-hero{background:var(--ink);color:#fff;padding:64px 0 0;position:relative;overflow:hidden}
.interview-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:rgba(230,160,23,.10);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 4fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero-quote-mark{font-size:72px;line-height:.7;color:var(--brand);opacity:.45;font-weight:800;margin-bottom:10px}
.interview-hero h1{
  font-size:34px;line-height:1.4;font-weight:800;color:#fff;
  margin-bottom:18px;letter-spacing:.2px;
}
.hero-lead-quote{font-size:22px;line-height:1.75;color:rgba(255,255,255,.92);margin-bottom:20px;max-width:560px}
.hero-sub{font-size:16px;line-height:1.85;color:rgba(255,255,255,.70);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-portrait{position:relative}
.hero-portrait .frame{
  border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.16);
  aspect-ratio:4/5;box-shadow:var(--shadow-lg);
}
.hero-portrait img{width:100%;height:100%;object-fit:cover}
.hero-portrait figcaption{
  margin-top:12px;font-size:13px;color:rgba(255,255,255,.6);
  display:flex;align-items:center;gap:8px;
}
.hero-portrait figcaption i{width:14px;height:2px;background:var(--brand);display:block;border-radius:2px}
.hero-strip{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
}
.hero-strip .container{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;padding-top:24px;padding-bottom:24px;
}
.hero-strip .cell{padding:0 20px;border-right:1px solid rgba(255,255,255,.12)}
.hero-strip .cell:first-child{padding-left:0}
.hero-strip .cell:last-child{border-right:0}
.hero-strip b{display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.4}
.hero-strip span{font-size:13px;color:rgba(255,255,255,.68)}

/* ---------- 看点：编号横向模块 ---------- */
.focus-band{background:var(--surface-2)}
.focus-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.focus-item{
  padding:32px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;gap:20px;align-items:flex-start;background:transparent;
  transition:background-color 200ms ease;
}
.focus-item:hover{background:rgba(255,255,255,.65)}
.focus-num{font-size:28px;font-weight:800;color:var(--brand);line-height:1.1;flex-shrink:0;letter-spacing:.02em}
.focus-item h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.45}
.focus-item p{font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 问答列表 ---------- */
.qa-list{border-top:1px solid var(--line)}
.qa-item{border-bottom:1px solid var(--line);padding:32px 0}
.qa-q{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.qa-q .tag{color:var(--brand);font-size:16px;font-weight:700;line-height:1.6;flex-shrink:0}
.qa-q h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.7}
.qa-a{display:flex;gap:12px;align-items:flex-start}
.qa-a .tag{color:var(--text-2);font-size:16px;font-weight:700;line-height:1.9;flex-shrink:0;opacity:.55}
.qa-a p{font-size:16px;line-height:1.9;color:var(--text-2)}

/* ---------- 受访主创 ---------- */
.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.person-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease;
  display:flex;flex-direction:column;
}
.person-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.person-card .pic{aspect-ratio:4/5;overflow:hidden}
.person-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
.person-card:hover .pic img{transform:scale(1.04)}
.person-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.person-card h3{font-size:18px;font-weight:700;color:var(--ink);line-height:1.45}
.person-card .role{font-size:13px;color:var(--text-2)}
.person-card p{font-size:14px;line-height:1.75;color:var(--text-2)}
.person-card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);display:flex;justify-content:space-between;gap:10px}

/* ---------- 关联短剧 ---------- */
.drama-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.drama-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease;
}
.drama-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.drama-card .pic{aspect-ratio:16/9;overflow:hidden}
.drama-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
.drama-card:hover .pic img{transform:scale(1.04)}
.drama-card .body{padding:20px;display:flex;flex-direction:column;gap:10px}
.drama-card h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5}
.drama-card p{font-size:14px;line-height:1.75;color:var(--text-2)}
.drama-card .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-2)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:32px 24px 8px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .num{font-size:28px;font-weight:800;color:var(--brand);line-height:1.1;margin-bottom:12px}
.step h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.45}
.step p{font-size:14px;line-height:1.8;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-side h2{font-size:30px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:14px}
.faq-side p{font-size:15px;line-height:1.85;color:var(--text-2);margin-bottom:24px;max-width:320px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color 180ms ease,background-color 180ms ease;
}
.faq-item.is-open{border-color:var(--brand);background:#FFFDF8}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q .icon{
  position:relative;width:18px;height:18px;flex-shrink:0;transition:transform 200ms ease;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-q .icon::before{left:0;top:8px;width:18px;height:2px}
.faq-q .icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-a[hidden]{display:none}

/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:30px;font-weight:800;color:#fff;line-height:1.35;margin-bottom:12px}
.cta-inner p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:var(--brand)}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-bottom:6px;max-width:300px}
.footer-brand .contact-line{font-size:13px;color:rgba(255,255,255,.55);margin-top:2px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--brand)}
.footer-actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.footer-actions a{
  font-size:14px;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:1px;width:fit-content;
}
.footer-actions a:hover{border-color:var(--brand);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.8}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .search-box input{width:110px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .main-nav,.header-tools .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-portrait{max-width:420px}
  .interview-hero h1{font-size:30px}
  .hero-lead-quote{font-size:19px}
  .hero-strip .container{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .hero-strip .cell{padding:0 16px}
  .hero-strip .cell:nth-child(2n){border-right:0}
  .hero-strip .cell:nth-child(3){padding-left:0}
  .people-grid,.drama-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2n){border-right:0}
  .step{padding:28px 20px 8px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-side p{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .header-inner{height:60px}
  .logo-mark{width:36px;height:36px;border-radius:10px}
  .logo-text{font-size:15px}
  .interview-hero{padding-top:40px}
  .interview-hero h1{font-size:25px}
  .hero-lead-quote{font-size:17px;line-height:1.8}
  .hero-sub{font-size:15px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-strip{margin-top:36px}
  .hero-strip b{font-size:19px}
  .section-head h2{font-size:23px}
  .focus-grid{grid-template-columns:1fr}
  .focus-item{padding:24px 20px}
  .qa-item{padding:24px 0}
  .qa-q h3,.qa-a p{font-size:15px}
  .people-grid,.drama-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;border-top:1px solid var(--line)}
  .step{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}
  .step:last-child{border-bottom:0}
  .cta-band{padding:48px 0}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .footer-bottom .container{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --brand:#E6A017;
  --brand-deep:#C4840A;
  --ink:#241C18;
  --ink-2:#3A302A;
  --accent:#D2542F;
  --bg:#FBF7F0;
  --surface:#FFFFFF;
  --surface-2:#F2EAE0;
  --line:#E4D9CB;
  --text:#2C2521;
  --text-2:#6B6058;
  --ok:#3E8E6A;
  --warn:#C98A0F;
  --error:#B33A2B;
  --radius-badge:6px;
  --radius-card:14px;
  --radius-img:12px;
  --radius-box:20px;
  --shadow-sm:0 1px 2px rgba(36,28,24,.06);
  --shadow-md:0 8px 24px -12px rgba(36,28,24,.20);
  --shadow-lg:0 18px 44px -20px rgba(36,28,24,.28);
  --font:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color 180ms ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px;display:block;}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:.3px;
  color:var(--ink);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2px;
  width:0;
  height:3px;
  border-radius:3px;
  background:var(--brand);
  transform:translateX(-50%);
  transition:width 180ms ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{width:18px;}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700;}
.nav-link[aria-current="page"]::after{width:18px;}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid transparent;
  transition:border-color 180ms ease,box-shadow 180ms ease;
}
.search-box:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(230,160,23,.18);
}
.search-box svg{width:15px;height:15px;flex-shrink:0;color:var(--text-2);}
.search-box input{
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text);
  width:170px;
}
.search-box input::placeholder{color:var(--text-2);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  padding:14px 28px;
  min-height:44px;
  transition:background-color 180ms ease,color 180ms ease,transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:var(--ink);
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{
  background:var(--brand-deep);
  transform:translateY(-1px);
  box-shadow:var(--shadow-md);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1.5px solid var(--ink);
}
.btn-ghost:hover{background:var(--ink);color:var(--bg);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 22px;font-size:14px;min-height:38px;}
.btn-on-dark{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.7);
}
.btn-on-dark:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--ink);
  padding-bottom:2px;
  transition:color 180ms ease,border-color 180ms ease,transform 180ms ease;
}
.btn-link:hover{color:var(--brand-deep);border-color:var(--brand);transform:translateX(2px);}
.btn-link svg{width:14px;height:14px;transition:transform 180ms ease;}
.btn-link:hover svg{transform:translateX(2px);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  align-items:center;
  justify-content:center;
}
.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;}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:18px 0 24px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .container{display:flex;flex-direction:column;gap:14px;}
.mobile-panel .nav-link{
  display:block;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:16px;
}
.mobile-panel .search-box{width:100%;}
.mobile-panel .search-box input{width:100%;}
.mobile-panel .btn{width:100%;}

/* ============ Page hero ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink) url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  padding:92px 0 84px;
  color:#fff;
  text-align:center;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(36,28,24,.78) 0%,rgba(36,28,24,.58) 100%);
}
.cat-hero .container{
  position:relative;
  z-index:1;
  max-width:820px;
}
.hero-badge{
  display:inline-block;
  background:var(--brand);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  letter-spacing:.2px;
  padding:5px 12px;
  border-radius:var(--radius-badge);
  margin-bottom:22px;
}
.cat-hero h1{
  font-size:42px;
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.2px;
  margin-bottom:18px;
}
.cat-hero .hero-sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.88);
  margin:0 auto 26px;
  max-width:640px;
}
.hero-rule{
  width:40px;
  height:3px;
  border-radius:3px;
  background:var(--brand);
  margin:0 auto 30px;
}
.hero-btns{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}
.hero-meter{
  display:flex;
  justify-content:center;
  gap:48px;
  margin-top:46px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.18);
  flex-wrap:wrap;
}
.hero-meter .item{text-align:center;}
.hero-meter .item b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--brand);
  line-height:1.2;
}
.hero-meter .item span{
  font-size:13px;
  color:rgba(255,255,255,.7);
}

/* ============ Breadcrumb ============ */
.crumb-bar{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.crumb-bar .container{
  display:flex;
  align-items:center;
  gap:8px;
  height:48px;
  flex-wrap:wrap;
}
.crumb-bar a{color:var(--text-2);}
.crumb-bar a:hover{color:var(--brand-deep);}
.crumb-bar .sep{color:var(--line);}
.crumb-bar .current{color:var(--ink);font-weight:600;}

/* ============ Sections ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:12px;
}
.film-dots{
  display:inline-flex;
  gap:4px;
  flex-shrink:0;
}
.film-dots i{
  display:block;
  width:4px;
  height:14px;
  border-radius:2px;
  background:var(--brand);
  opacity:.55;
}
.film-dots i:nth-child(2){opacity:.8;}
.film-dots i:nth-child(3){opacity:1;}
.section-sub{
  font-size:16px;
  color:var(--text-2);
  margin-top:10px;
  max-width:740px;
}

/* ============ Two-column observation layout ============ */
.obs-layout{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:48px;
  align-items:start;
}
.obs-list{
  border-top:1px solid var(--line);
}
.obs-item{
  display:block;
  position:relative;
  padding:26px 0 26px 20px;
  border-bottom:1px solid var(--line);
  transition:background-color 180ms ease;
}
.obs-item::before{
  content:"";
  position:absolute;
  left:0;
  top:30px;
  width:3px;
  height:0;
  border-radius:3px;
  background:var(--brand);
  transition:height 200ms ease;
}
.obs-item:hover::before{height:calc(100% - 60px);}
.obs-item:hover .obs-title{color:var(--brand-deep);}
.obs-item-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:10px;
  flex-wrap:wrap;
}
.badge{
  display:inline-block;
  background:var(--brand);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  letter-spacing:.2px;
  padding:3px 10px;
  border-radius:var(--radius-badge);
  line-height:1.6;
}
.badge-soft{
  background:var(--surface-2);
  color:var(--ink-2);
}
.obs-time{
  font-size:13px;
  color:var(--text-2);
}
.obs-title{
  font-size:18px;
  line-height:1.6;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
  transition:color 180ms ease;
}
.obs-desc{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.obs-note{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:12px;
  font-size:13px;
  font-weight:700;
  color:var(--brand-deep);
}
.obs-note svg{width:13px;height:13px;}

/* Sidebar */
.obs-side{
  display:flex;
  flex-direction:column;
  gap:20px;
  position:sticky;
  top:96px;
}
.side-card{
  background:var(--surface-2);
  border-radius:var(--radius-card);
  padding:26px;
  border:1px solid var(--line);
}
.side-card h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:3px;
  height:16px;
  border-radius:3px;
  background:var(--brand);
}
.stat-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:12px 0;
  border-bottom:1px dashed var(--line);
}
.stat-row:last-child{border-bottom:0;padding-bottom:0;}
.stat-row .k{font-size:14px;color:var(--text-2);}
.stat-row .v{
  font-size:22px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.stat-row .v small{font-size:12px;font-weight:700;color:var(--text-2);margin-left:3px;}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag-cloud span{
  font-size:13px;
  color:var(--ink-2);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-badge);
  padding:5px 10px;
}
.side-card .btn{
  width:100%;
  margin-top:18px;
}
.side-note{
  font-size:13px;
  color:var(--text-2);
  line-height:1.8;
  margin-top:12px;
}

/* ============ Method steps ============ */
.method{
  background:var(--surface-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.method-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-box);
  overflow:hidden;
}
.method-cell{
  padding:34px 28px;
  border-right:1px solid var(--line);
  transition:background-color 200ms ease;
}
.method-cell:last-child{border-right:0;}
.method-cell:hover{background:#FFFDF8;}
.method-cell .idx{
  font-size:28px;
  font-weight:800;
  color:var(--brand);
  line-height:1;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.method-cell h3{
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
}
.method-cell p{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}

/* ============ Audience split ============ */
.audience{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:center;
}
.audience-figure{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  aspect-ratio:4/3;
}
.audience-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 400ms ease;
}
.audience-figure:hover img{transform:scale(1.04);}
.audience-figure figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:16px 20px;
  font-size:13px;
  color:rgba(255,255,255,.9);
  background:linear-gradient(180deg,rgba(36,28,24,0),rgba(36,28,24,.82));
}
.aud-list{display:flex;flex-direction:column;gap:22px;}
.aud-item{
  display:flex;
  gap:16px;
  padding-left:16px;
  border-left:4px solid var(--brand);
}
.aud-item h3{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:4px;
}
.aud-item p{
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:56px;
  align-items:start;
}
.faq-layout h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  margin-bottom:14px;
}
.faq-layout .faq-intro{
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:24px;
}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color 180ms ease,background-color 180ms ease;
}
.faq-item.is-open{
  border-color:var(--brand);
  background:#FFFDF8;
}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  text-align:left;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
}
.faq-icon{
  position:relative;
  width:16px;
  height:16px;
  flex-shrink:0;
  transition:transform 220ms ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{
  display:none;
  padding:0 22px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.faq-item.is-open .faq-a{display:block;}

/* ============ Dark CTA ============ */
.cta-band{
  background:var(--ink);
  color:#fff;
  padding:72px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.cta-inner h2{
  font-size:28px;
  line-height:1.4;
  font-weight:700;
  margin-bottom:10px;
}
.cta-inner p{
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:560px;
}
.cta-btns{
  display:flex;
  gap:14px;
  flex-shrink:0;
  flex-wrap:wrap;
}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .logo{margin-bottom:16px;}
.site-footer .logo-text{color:#fff;}
.footer-brand p{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.66);
  margin-bottom:6px;
}
.footer-brand .contact-line{
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.66);
}
.footer-col ul a:hover{color:var(--brand);}
.footer-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:4px;
}
.footer-actions a{
  font-size:14px;
  color:rgba(255,255,255,.66);
  border-bottom:1px solid rgba(255,255,255,.18);
  padding-bottom:4px;
  width:fit-content;
}
.footer-actions a:hover{color:var(--brand);border-color:var(--brand);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,.45);
}

/* ============ Responsive ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .search-box{display:none;}
  .header-actions .btn-sm{display:none;}
  .section{padding:64px 0;}
  .cat-hero{padding:72px 0 64px;}
  .cat-hero h1{font-size:34px;}
  .obs-layout{grid-template-columns:1fr;gap:36px;}
  .obs-side{position:static;}
  .method-grid{grid-template-columns:repeat(2,1fr);}
  .method-cell:nth-child(2){border-right:0;}
  .method-cell:nth-child(1),
  .method-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .audience{grid-template-columns:1fr;gap:32px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .logo-text{font-size:15px;}
  .cat-hero{padding:56px 0 48px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero .hero-sub{font-size:15px;}
  .hero-btns .btn{width:100%;}
  .hero-meter{gap:26px;margin-top:32px;padding-top:22px;}
  .hero-meter .item b{font-size:19px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-head h2,
  .faq-layout h2,
  .cta-inner h2{font-size:24px;}
  .obs-title{font-size:17px;}
  .method-grid{grid-template-columns:1fr;}
  .method-cell{border-right:0;border-bottom:1px solid var(--line);padding:26px 22px;}
  .method-cell:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-btns{width:100%;}
  .cta-btns .btn{width:100%;}
  .footer-bottom .container{flex-direction:column;align-items:flex-start;gap:8px;}
}