/* roulang page: index */
:root{
  --ink:#0F3B32;
  --ink-deep:#0B2A23;
  --ink-2:#123F36;
  --action:#F26522;
  --action-dark:#D9541A;
  --amber:#FFC24B;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#14201C;
  --text-2:#4E5C57;
  --text-3:#8A9793;
  --line:#E2DDD3;
  --ok:#2E7D5B;
  --warn:#C8552B;
  --err:#B4341F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(14,40,34,.06);
  --sh-2:0 10px 28px rgba(14,40,34,.12);
  --sh-btn:0 6px 18px rgba(242,101,34,.28);
  --cw:1200px;
  --sp:88px;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#14201C;
  --bs-primary:#F26522;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--action);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--action-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em;}
p{margin:0 0 1em;}
button{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--action);outline-offset:2px;}
.container-wide{width:100%;max-width:var(--cw);margin:0 auto;padding:0 24px;}
.section{padding:var(--sp) 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--ink-deep);color:#EAF1EE;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--ink);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(11,42,35,.94);box-shadow:0 6px 20px rgba(0,0,0,.18);}
.nav-inner{display:flex;align-items:center;gap:28px;height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{display:inline-flex;width:32px;height:32px;flex:0 0 auto;}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.brand-text-short{display:none;}
.nav-channels{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:60px;padding:0 14px;
  font-size:15px;color:rgba(255,255,255,.86);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:13px;height:2px;width:0;
  background:var(--action);transform:translateX(-50%);transition:width .25s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:calc(100% - 16px);}
.nav-link.active{color:var(--amber);}
.nav-link.active::after{width:calc(100% - 16px);}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);}
.burger{
  display:none;width:44px;height:40px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:19px;align-items:center;justify-content:center;
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);border:0;
  background:var(--action);color:#fff;font-size:16px;font-weight:700;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-main:hover{background:var(--action-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-btn);}
.btn-main:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  background:transparent;border:1.5px solid var(--ink);color:var(--ink);
  font-size:16px;font-weight:700;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--ink);color:var(--bg);transform:translateY(-1px);}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);}
.btn-block{width:100%;height:52px;}
.search-panel{
  display:none;background:rgba(11,42,35,.97);border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;
}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.search-form label{color:rgba(255,255,255,.7);font-size:13px;letter-spacing:.06em;}
.search-input{
  flex:1 1 260px;height:46px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;
}
.search-input:focus{outline:2px solid var(--action);outline-offset:0;border-color:var(--action);}
.mobile-drawer{
  position:fixed;top:0;right:0;width:min(86vw,360px);height:100%;z-index:1060;
  background:var(--ink-deep);padding:22px 20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,42,35,.55);z-index:1050;opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-title{color:#fff;font-size:15px;font-weight:700;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;font-size:18px;}
.drawer-nav a{
  display:block;padding:15px 4px;font-size:17px;font-weight:700;color:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-nav a.active{color:var(--amber);}
.drawer-cta{margin-top:18px;}

/* ---------- Hero ---------- */
.hero{padding:88px 0 96px;background:var(--bg);}
.hero .row{align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--amber);color:#8A5A00;background:rgba(255,194,75,.16);
  font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:20px;
}
.hero h1{font-size:40px;line-height:1.25;font-weight:800;margin-bottom:18px;}
.hero-sub{font-size:16px;line-height:1.85;color:var(--text-2);max-width:520px;margin-bottom:26px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap;}
.stat{
  flex:1 1 130px;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;box-shadow:var(--sh-1);
}
.stat b{display:block;font-size:24px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.3;}
.stat span{font-size:13px;color:var(--text-3);}
.hero-visual{position:relative;}
.hero-img{
  width:100%;height:560px;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.progress-float{
  position:absolute;right:20px;bottom:20px;width:min(280px,80%);
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 18px;box-shadow:var(--sh-2);
}
.progress-float .pf-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px;}
.progress-float .pf-label{font-size:13px;color:var(--text-3);}
.progress-float .pf-val{font-size:22px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.pf-track{height:10px;border-radius:var(--r-pill);background:#E6E1D7;overflow:hidden;}
.pf-fill{height:100%;width:0;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--action),var(--amber));transition:width .8s ease-out;}
.pf-note{margin:10px 0 0;font-size:12px;color:var(--text-3);}

/* ---------- 通用板块头 ---------- */
.section-head{max-width:760px;margin-bottom:44px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--action);letter-spacing:.06em;margin-bottom:12px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--action);}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:16px;}
.section-desc{font-size:16px;line-height:1.85;color:var(--text-2);margin:0;}
.section-dark .section-head h2,.section-dark h2{color:#fff;}
.section-dark .section-desc{color:rgba(234,241,238,.78);}

/* ---------- 步骤流 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{position:relative;padding-top:6px;}
.step:not(:last-child)::after{
  content:"";position:absolute;top:32px;right:-24px;width:24px;
  border-top:1px dashed #CFC8BA;
}
.step-num{
  display:block;font-size:40px;font-weight:800;color:var(--amber);line-height:1;
  font-variant-numeric:tabular-nums;
}
.step-bar{display:block;width:24px;height:3px;border-radius:2px;background:var(--action);margin:12px 0 16px;}
.step h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.step p{font-size:15px;line-height:1.8;color:var(--text-2);margin:0;}

/* ---------- 奖励预览 ---------- */
.reward-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:stretch;}
.reward-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:grid;grid-template-columns:1fr 1fr;
  transition:box-shadow .25s ease,transform .25s ease;
}
.reward-main:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.reward-main img{width:100%;height:100%;min-height:280px;object-fit:cover;aspect-ratio:16/9;}
.reward-main-body{padding:28px 26px;display:flex;flex-direction:column;justify-content:center;}
.badge-pill{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(255,194,75,.24);color:#7A4F00;border:1px solid rgba(255,194,75,.7);
}
.badge-outline{background:transparent;color:var(--ink);border:1px solid var(--ink);}
.reward-main-body h3{font-size:20px;font-weight:700;margin:14px 0 12px;line-height:1.45;}
.reward-main-body p{font-size:15px;line-height:1.8;color:var(--text-2);margin:0;}
.reward-side{display:grid;grid-template-columns:1fr;gap:16px;}
.reward-mini{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.reward-mini:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D6CFBF;}
.reward-mini h3{font-size:16px;font-weight:700;margin:8px 0 6px;}
.reward-mini p{font-size:13px;line-height:1.7;color:var(--text-3);margin:0;}
.reward-val{font-size:32px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap;}
.reward-val small{display:block;font-size:12px;font-weight:400;color:var(--text-3);text-align:right;}

/* ---------- 进度分区 ---------- */
.section-progress{
  padding:var(--sp) 0;background:var(--ink-deep);color:#EAF1EE;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 34px);
}
.progress-wrap{display:grid;grid-template-columns:1fr;gap:36px;}
.progress-copy{max-width:720px;}
.progress-bar-big{height:14px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);overflow:hidden;}
.progress-bar-big span{display:block;height:100%;width:0;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--action),var(--amber));transition:width .8s ease-out;}
.progress-marks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;}
.mark{border-top:1px solid rgba(255,255,255,.16);padding-top:14px;}
.mark b{display:block;font-size:17px;font-weight:700;color:rgba(234,241,238,.86);font-variant-numeric:tabular-nums;}
.mark span{font-size:13px;color:rgba(234,241,238,.6);}
.mark.current{border-top:2px solid var(--amber);}
.mark.current b{color:var(--amber);}
.progress-cta{margin-top:6px;}

/* ---------- 场景图文 ---------- */
.scene-row{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;}
.scene-row.reverse{grid-template-columns:7fr 5fr;}
.scene-media img{width:100%;border-radius:var(--r-img);aspect-ratio:4/3;object-fit:cover;box-shadow:var(--sh-1);}
.scene-body h3{font-size:20px;font-weight:700;margin-bottom:12px;}
.scene-body p{font-size:15px;line-height:1.85;color:var(--text-2);}
.scene-list{margin:0 0 18px;}
.scene-list li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;line-height:1.8;color:var(--text-2);}
.scene-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--action);
}
.scene-gap{margin-top:64px;}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--bg-alt);padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:26px;font-weight:700;margin-bottom:10px;}
.cta-inner p{margin:0;color:var(--text-2);font-size:15px;line-height:1.8;max-width:640px;}

/* ---------- 最新信息 ---------- */
.news-wrap{display:grid;gap:22px;}
.news-feature{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease;
}
.news-feature:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.news-feature-link{display:grid;grid-template-columns:7fr 5fr;gap:0;align-items:stretch;color:inherit;}
.news-feature-media img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .3s ease;}
.news-feature:hover .news-feature-media img{transform:scale(1.03);}
.news-feature-body{padding:28px 26px;display:flex;flex-direction:column;justify-content:center;}
.news-feature-body h3{font-size:20px;font-weight:700;line-height:1.45;margin:14px 0 12px;transition:color .2s ease;}
.news-feature:hover .news-feature-body h3{color:var(--action);}
.news-feature-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);}
.news-meta time{font-variant-numeric:tabular-nums;}
.news-side{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-mini{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease;
}
.news-mini:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.news-mini a{display:flex;gap:14px;padding:14px;color:inherit;align-items:flex-start;}
.mini-thumb{flex:0 0 76px;width:76px;height:76px;border-radius:12px;overflow:hidden;}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-mini:hover .mini-thumb img{transform:scale(1.05);}
.mini-body{min-width:0;}
.mini-body h3{font-size:15px;font-weight:700;line-height:1.5;margin:8px 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-mini:hover .mini-body h3{color:var(--action);}
.mini-body p{font-size:13px;line-height:1.7;color:var(--text-3);margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1.5px dashed var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.6);text-align:center;padding:32px;
}
.empty-state i{font-size:30px;color:var(--text-3);}
.empty-state p{margin:0;color:var(--text-2);font-size:15px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 20px;box-shadow:var(--sh-1);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--ink);font-size:17px;font-weight:700;line-height:1;
}
.faq-item[open]{border-left:3px solid var(--action);}
.faq-item[open] summary{color:var(--action);}
.faq-item[open] summary::after{content:"−";background:rgba(242,101,34,.14);color:var(--action);}
.faq-item .faq-body{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(234,241,238,.82);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.8;color:rgba(234,241,238,.68);}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--amber);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(234,241,238,.82);font-size:14px;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:var(--action);transform:translateX(2px);}
.footer-form label{display:block;font-size:13px;color:rgba(234,241,238,.7);margin-bottom:8px;}
.footer-form .row-inline{display:flex;gap:10px;flex-wrap:wrap;}
.footer-form input{
  flex:1 1 160px;height:46px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
}
.footer-form input::placeholder{color:rgba(234,241,238,.45);}
.footer-form input:focus{outline:2px solid var(--action);outline-offset:0;border-color:var(--action);}
.footer-help{font-size:13px;color:rgba(234,241,238,.55);margin:10px 0 0;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(234,241,238,.6);
}
.footer-bottom a{color:rgba(234,241,238,.75);}
.footer-bottom a:hover{color:var(--action);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:34px;}
  .hero-img{height:480px;}
  .section-head h2{font-size:25px;}
}
@media (max-width:991px){
  :root{--sp:64px;}
  .nav-channels{display:none;}
  .nav-side .icon-btn,.nav-side .btn-main{display:none;}
  .burger{display:inline-flex;}
  .brand-text{display:none;}
  .brand-text-short{display:inline;font-size:16px;font-weight:800;color:#fff;}
  .nav-inner{gap:12px;justify-content:space-between;}
  .hero{padding:56px 0 64px;}
  .hero-visual{margin-top:32px;}
  .hero-img{height:380px;}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px;}
  .step:not(:last-child)::after{display:none;}
  .reward-layout{grid-template-columns:1fr;}
  .reward-main{grid-template-columns:1fr;}
  .reward-main img{min-height:220px;}
  .scene-row,.scene-row.reverse{grid-template-columns:1fr;gap:24px;}
  .scene-row.reverse .scene-media{order:-1;}
  .progress-marks{grid-template-columns:repeat(2,1fr);}
  .news-feature-link{grid-template-columns:1fr;}
  .news-feature-media img{min-height:220px;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:48px 0;}
}
@media (max-width:767px){
  :root{--sp:48px;}
  .container-wide{padding:0 18px;}
  body{font-size:16px;line-height:1.85;}
  .hero h1{font-size:27px;line-height:1.3;}
  .hero-sub{max-width:none;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;}
  .hero-img{height:320px;}
  .progress-float{position:static;width:100%;margin-top:16px;}
  .hero-stats{flex-wrap:wrap;}
  .stat{flex:1 1 44%;}
  .steps{grid-template-columns:1fr;}
  .step{padding-left:20px;border-left:2px solid #DCD5C7;}
  .step-num{font-size:32px;}
  .section-head h2{font-size:22px;}
  .reward-mini{flex-direction:column;align-items:flex-start;gap:10px;}
  .reward-val small{text-align:left;}
  .progress-marks{grid-template-columns:1fr;}
  .news-side{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:stretch;}
  .cta-inner .btn-main{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-form input{flex:1 1 100%;}
  .footer-form .btn-main{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --green:#0F3B32;
  --green-deep:#0B2A23;
  --green-mid:#123F36;
  --orange:#F26522;
  --orange-dark:#D9541A;
  --amber:#FFC24B;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#14201C;
  --text-2:#4E5C57;
  --text-3:#8A9793;
  --line:#E2DDD3;
  --ok:#2E7D5B;
  --warn:#C8552B;
  --err:#B4341F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh-card:0 2px 8px rgba(14,40,34,.06);
  --sh-hover:0 10px 28px rgba(14,40,34,.12);
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#14201C;
  --bs-primary:#F26522;
  --bs-primary-rgb:242,101,34;
  --bs-border-radius:14px;
  --bs-link-color:#D9541A;
  --bs-link-hover-color:#0F3B32;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.container-wide{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--green);
  color:#fff;
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(11,42,35,.94);box-shadow:0 6px 20px rgba(0,0,0,.18)}
.header-inner{height:60px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#155445,#0B2A23);
  color:var(--amber);
  border:1px solid rgba(255,194,75,.35);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:#fff;white-space:nowrap}
.brand-short{display:none}
.nav-channels{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;display:inline-block;
  padding:6px 0;font-size:15px;line-height:1.3;
  color:rgba(255,255,255,.86);
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;
  height:2px;background:var(--orange);transition:left .25s ease,right .25s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{left:0;right:0}
.nav-link.active{color:var(--amber)}
.nav-link.active::after{left:0;right:0}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;cursor:pointer;transition:background-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:rgba(255,194,75,.18);color:var(--amber)}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);border:0;
  background:var(--orange);color:#fff;font-size:15px;font-weight:700;line-height:1;
  cursor:pointer;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(242,101,34,.28)}
.btn-main:active{transform:translateY(0)}
.btn-main.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:9px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  background:transparent;border:1.5px solid var(--green);color:var(--green);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--green);color:#F6F4EF;transform:translateY(-2px)}
.btn-ghost.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-light-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;
  font-size:14px;font-weight:700;cursor:pointer;transition:background-color .2s ease,border-color .2s ease;
}
.btn-light-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ============ 面包屑与文章头 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:22px 0 0;font-size:13px;color:var(--text-3)}
.crumbs a:hover{color:var(--orange)}
.crumbs .sep{color:#CFC8BC}
.crumbs .now{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.article-head{padding:18px 0 34px}
.article-head .badge-cat{margin-bottom:16px}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;background:#fff;border:1px solid rgba(242,101,34,.45);
  color:#B4501A;font-size:12px;letter-spacing:.06em;
}
.article-head h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;
  margin:0 0 18px;max-width:880px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.meta-row .sep{color:#CFC8BC}
.meta-row .meta-strong{color:var(--text-2)}
.head-cover{margin-top:26px;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-card)}
.head-cover img{width:100%;aspect-ratio:16/7;object-fit:cover}

/* ============ 正文版式 ============ */
.main-wrap{padding:8px 0 88px}
.article-body{max-width:760px}
.article-body p.lead{
  font-size:17px;color:var(--text-2);line-height:1.9;margin:0 0 28px;
  padding-left:16px;border-left:3px solid var(--amber);
}
.cms-content{font-size:16.5px;line-height:1.95;color:#25322E}
.cms-content h1,.cms-content h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.4;
  margin:48px 0 16px;padding-left:14px;color:var(--text);
}
.cms-content h1::before,.cms-content h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  background:var(--orange);border-radius:2px;
}
.cms-content h3{font-size:19px;font-weight:700;margin:32px 0 12px;color:var(--text)}
.cms-content h4{font-size:17px;font-weight:700;margin:26px 0 10px;color:var(--text-2)}
.cms-content p{margin:0 0 1.2em}
.cms-content blockquote{
  margin:24px 0;padding:20px 24px;background:var(--bg);
  border-left:4px solid var(--orange);border-radius:0 12px 12px 0;color:var(--text-2);
}
.cms-content blockquote p:last-child{margin-bottom:0}
.cms-content ul,.cms-content ol{padding-left:24px;margin:0 0 1.2em}
.cms-content ul{list-style:disc}
.cms-content ol{list-style:decimal}
.cms-content li{margin-bottom:.5em}
.cms-content li::marker{color:var(--orange)}
.cms-content img{border-radius:12px;margin:24px 0;box-shadow:var(--sh-card)}
.cms-content a{color:var(--orange-dark);border-bottom:1px solid rgba(242,101,34,.45)}
.cms-content a:hover{color:var(--green);border-bottom-color:var(--green)}
.cms-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
.cms-content th{background:var(--green);color:#F6F4EF;padding:12px 14px;text-align:left;font-weight:700}
.cms-content td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.cms-content tbody tr:nth-child(even) td{background:var(--bg-alt)}
.cms-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin:-14px 0 24px}
.cms-content code{background:var(--bg-alt);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--warn)}
.cms-content hr{border:0;border-top:1px dashed var(--line);margin:36px 0}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:260px;padding:40px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-card);text-align:center;
}
.empty-state i{font-size:30px;color:var(--text-3)}
.empty-state p{margin:0;font-size:16px;color:var(--text-2)}

/* ============ 标签与分享 ============ */
.post-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.post-foot .foot-title{font-size:13px;letter-spacing:.06em;color:var(--text-3);margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--text-2);transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:var(--orange);color:var(--orange)}
.share-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ============ 右栏 ============ */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:84px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);
}
.side-card h3{font-size:16px;font-weight:700;margin:0 0 14px;color:var(--green)}
.side-meta{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2)}
.side-meta div{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta span:first-child{color:var(--text-3)}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--text-2);border-bottom:1px dashed var(--line);
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--orange)}
.side-links i{font-size:12px;color:var(--text-3)}
.side-card form{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.side-card label{font-size:13px;color:var(--text-2)}
.field{
  height:46px;width:100%;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);font-size:14px;
  transition:border-color .2s ease;
}
.field::placeholder{color:#A9B2AE}
.field:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 2px rgba(242,101,34,.18)}
.side-help{font-size:13px;color:var(--text-3);margin:0}

/* ============ 继续阅读 ============ */
.section-title{font-size:24px;font-weight:700;margin:0 0 8px}
.section-sub{font-size:14px;color:var(--text-3);margin:0 0 24px}
.read-next{margin-top:72px}
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.read-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .3s ease,box-shadow .3s ease;
}
.read-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.read-card .thumb{overflow:hidden;background:var(--bg-alt)}
.read-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.read-card:hover .thumb img{transform:scale(1.03)}
.read-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.read-card h3{font-size:17px;font-weight:700;margin:0;line-height:1.5}
.read-card p{font-size:14px;color:var(--text-2);margin:0;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.read-card .link{margin-top:auto;font-size:14px;font-weight:700;color:var(--orange-dark)}
.read-card:hover h3{color:var(--orange-dark)}

/* ============ FAQ ============ */
.faq-block{margin-top:80px}
details.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 22px;margin-bottom:12px;box-shadow:var(--sh-card);
  transition:border-color .2s ease;
}
details.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:19px 0;font-size:16px;font-weight:700;color:var(--green);
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";font-size:22px;line-height:1;font-weight:400;color:var(--orange);
  transition:transform .2s ease;
}
details.faq-item[open]{border-left:3px solid var(--orange)}
details.faq-item[open] summary{color:var(--orange-dark)}
details.faq-item[open] summary::after{content:"–"}
details.faq-item p{margin:0;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ============ CTA 带 ============ */
.cta-band{margin-top:88px}
.cta-inner{
  background:linear-gradient(115deg,#0F3B32 0%,#123F36 55%,#15493D 100%);
  border-radius:18px;padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,194,75,.22),transparent 68%);
}
.cta-inner h2{font-size:26px;font-weight:800;margin:0 0 10px;color:#fff}
.cta-inner p{margin:0;font-size:15px;color:rgba(255,255,255,.78);max-width:600px}
.cta-inner .btn-main{position:relative;z-index:1;flex-shrink:0}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--green-deep);color:rgba(255,255,255,.78);padding:66px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:38px}
.footer-brand .brand-text{font-size:19px;color:#fff;display:inline-block;margin-bottom:12px}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-title{font-size:13px;letter-spacing:.06em;color:var(--amber);margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.76);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--orange);transform:translateX(2px)}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px}
.row-inline{display:flex;gap:10px}
.footer-form .field{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff;flex:1}
.footer-form .field::placeholder{color:rgba(255,255,255,.42)}
.footer-form .field:focus{border-color:var(--amber);box-shadow:none}
.footer-help{font-size:13px;color:rgba(255,255,255,.5);margin:10px 0 0}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-head h1{font-size:34px}
  .cta-inner{padding:38px 32px}
}
@media (max-width:991.98px){
  .nav-burger{display:inline-flex}
  .nav-channels{
    position:fixed;left:0;right:0;top:60px;bottom:0;
    background:var(--green-deep);
    flex-direction:column;align-items:stretch;gap:0;
    padding:18px 24px 40px;
    transform:translateY(-10px);opacity:0;visibility:hidden;
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
    overflow-y:auto;z-index:1029;
  }
  body.nav-open .nav-channels{transform:none;opacity:1;visibility:visible}
  .nav-channels .nav-link{
    font-size:18px;font-weight:600;padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .nav-channels .nav-link::after{display:none}
  .side-col{position:static}
  .read-grid{grid-template-columns:repeat(2,1fr)}
  .article-head h1{font-size:30px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;padding:34px 28px}
  .cta-inner h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767.98px){
  .container-wide{padding:0 18px}
  .brand-full{display:none}
  .brand-short{display:inline}
  .icon-btn{display:none}
  .header-actions{gap:10px}
  .article-head{padding:14px 0 26px}
  .article-head h1{font-size:27px;line-height:1.3}
  .crumbs{padding-top:16px}
  .crumbs .now{max-width:180px}
  .cms-content{font-size:17px;line-height:1.9}
  .cms-content h1,.cms-content h2{font-size:21px;margin-top:40px}
  .main-wrap{padding-bottom:64px}
  .head-cover img{aspect-ratio:16/9}
  .read-grid{grid-template-columns:1fr}
  .cta-inner{margin:0;border-radius:14px}
  .btn-main,.btn-ghost{width:100%}
  .share-row .btn-light-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .row-inline{flex-wrap:wrap}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#0F3B32;
  --ink-d1:#0B2A23;
  --ink-d2:#123F36;
  --orange:#F26522;
  --orange-d:#D9541A;
  --amber:#FFC24B;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#14201C;
  --text-2:#4E5C57;
  --text-3:#8A9793;
  --line:#E2DDD3;
  --ok:#2E7D5B;
  --warn:#C8552B;
  --err:#B4341F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --shadow-1:0 2px 8px rgba(14,40,34,.06);
  --shadow-2:0 10px 28px rgba(14,40,34,.12);
  --sec-y:88px;

  --bs-primary:#F26522;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#14201C;
  --bs-border-color:#E2DDD3;
  --bs-link-color:#F26522;
  --bs-link-hover-color:#0F3B32;
  --bs-body-font-size:16px;
  --bs-body-line-height:1.85;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
[hidden]{display:none !important;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--orange);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink);}
ul,ol{margin:0;padding:0;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.005em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}

.container-wide{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--ink);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(11,42,35,.94);box-shadow:0 6px 20px rgba(0,0,0,.18);}
.header-inner{
  height:60px;display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.header-left{display:flex;align-items:center;gap:30px;min-width:0;}
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;}
.brand .brand-mark{width:26px;height:26px;flex:0 0 26px;display:block;}
.brand .brand-text{color:#fff;font-weight:800;font-size:17px;letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--amber);}

.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels .nav-link{
  position:relative;
  color:rgba(255,255,255,.82);
  font-size:15px;
  font-weight:500;
  padding:8px 12px;
  border-radius:8px;
  text-decoration:none;
  transition:color .2s ease;
}
.nav-channels .nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:1px;height:2px;
  background:var(--orange);border-radius:2px;
  transition:left .25s ease,right .25s ease;
}
.nav-channels .nav-link:hover{color:#fff;}
.nav-channels .nav-link:hover::after{left:12px;right:12px;}
.nav-channels .nav-link.active{color:var(--amber);}
.nav-channels .nav-link.active::after{left:12px;right:12px;}

.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);color:#fff;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.18);color:var(--amber);border-color:rgba(255,194,75,.5);}
.icon-btn svg{width:18px;height:18px;}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border:0;border-radius:var(--r-btn);
  background:var(--orange);color:#fff;font-size:16px;font-weight:700;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease,color .22s ease;
}
.btn-main:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(242,101,34,.28);}
.btn-main.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-main.btn-block{width:100%;}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 24px;border-radius:var(--r-btn);
  background:transparent;border:1.5px solid rgba(255,255,255,.55);
  color:#fff;font-size:16px;font-weight:700;text-decoration:none;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-ghost.on-light{border-color:var(--ink);color:var(--ink);}
.btn-ghost.on-light:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-ghost.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}

.menu-btn{
  width:40px;height:40px;display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  border-radius:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

.search-pop{
  position:absolute;left:0;right:0;top:60px;
  background:var(--ink-d2);border-top:1px solid rgba(255,255,255,.12);
  padding:16px 0;box-shadow:0 12px 26px rgba(0,0,0,.22);
}
.search-form{display:flex;gap:10px;align-items:center;}
.search-form input{
  flex:1;height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;
}
.search-form input::placeholder{color:rgba(255,255,255,.55);}
.search-form input:focus{outline:2px solid var(--orange);outline-offset:0;border-color:transparent;}

.drawer{background:var(--ink-d1);color:#fff;}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 22px;}
.drawer .offcanvas-title{color:#fff;font-size:16px;font-weight:800;}
.drawer .offcanvas-body{padding:18px 22px 28px;}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2.4);opacity:.8;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;font-size:18px;font-weight:700;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.1);text-decoration:none;
}
.drawer-link:last-of-type{border-bottom:0;}
.drawer-link.active{color:var(--amber);}
.drawer .btn-main{width:100%;margin-top:22px;}

/* ---------- 分类页头 ---------- */
.page-hero{position:relative;background:var(--ink-d1);color:#fff;padding:76px 0 64px;overflow:hidden;}
.page-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,42,35,.94) 0%,rgba(11,42,35,.78) 45%,rgba(18,63,54,.66) 100%);
}
.page-hero .container-wide{position:relative;z-index:2;}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.68);text-decoration:none;}
.crumbs a:hover{color:var(--amber);}
.crumbs .sep{color:rgba(255,255,255,.38);}
.crumbs .now{color:rgba(255,255,255,.9);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.eyebrow-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  border:1px solid rgba(255,194,75,.62);
  color:var(--amber);font-size:12px;font-weight:700;letter-spacing:.06em;
  background:rgba(255,194,75,.08);
}
.eyebrow-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);}

.page-hero h1{
  color:#fff;font-size:40px;line-height:1.25;font-weight:800;
  margin:20px 0 18px;max-width:19em;
}
.page-hero .hero-sub{
  color:rgba(255,255,255,.82);font-size:17px;line-height:1.9;max-width:44em;margin:0 0 28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stat{
  min-width:168px;flex:1 1 168px;max-width:220px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:16px 18px;
}
.hero-stat .v{font-size:30px;font-weight:800;color:var(--amber);line-height:1.1;font-variant-numeric:tabular-nums;}
.hero-stat .k{font-size:13px;color:rgba(255,255,255,.78);margin-top:6px;}

/* ---------- 主体布局 ---------- */
.page-main{padding:64px 0 0;}
.layout-row{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start;}
@media (max-width:991px){.layout-row{grid-template-columns:1fr;gap:24px;}}

.toc-sticky{position:sticky;top:82px;}
@media (max-width:991px){.toc-sticky{position:static;}}
.toc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--shadow-1);
}
.toc-title{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--text-3);margin-bottom:10px;}
.toc-list{list-style:none;}
.toc-list a{
  display:block;padding:9px 12px;border-radius:9px;
  font-size:14px;color:var(--text-2);text-decoration:none;
  border-left:2px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:var(--bg-alt);color:var(--orange);border-left-color:var(--orange);}
.toc-note{
  margin-top:16px;padding:14px;border-radius:12px;background:var(--bg-alt);
  font-size:13px;line-height:1.75;color:var(--text-2);
}
.toc-note strong{color:var(--ink);}

.section-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--shadow-1);margin-bottom:24px;
}
@media (max-width:767px){.section-card{padding:22px 18px;border-radius:12px;}}

.sec-title{
  position:relative;padding-left:15px;font-size:28px;font-weight:700;line-height:1.35;
  margin-bottom:14px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  background:var(--orange);border-radius:2px;
}
.sec-desc{color:var(--text-2);font-size:15.5px;margin-bottom:22px;}

.split{display:grid;grid-template-columns:7fr 5fr;gap:26px;align-items:start;}
.split.rev{grid-template-columns:5fr 7fr;}
@media (max-width:767px){.split,.split.rev{grid-template-columns:1fr;gap:20px;}}

.figure{margin:0;}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);}
.figure figcaption{font-size:13px;color:var(--text-3);margin-top:10px;line-height:1.7;}

.list-check{list-style:none;margin:0 0 6px;}
.list-check li{position:relative;padding-left:20px;margin-bottom:12px;color:var(--text-2);font-size:15.5px;}
.list-check li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;
  background:var(--orange);
}
.list-check li strong{color:var(--ink);font-weight:700;}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:6px;}
.step{position:relative;padding:0 18px 0 0;}
.step:not(:last-child)::after{
  content:"";position:absolute;right:6px;top:26px;width:calc(100% - 34px);
  border-top:1px dashed var(--line);
}
.step .n{
  font-size:40px;font-weight:800;color:var(--amber);line-height:1;
  font-variant-numeric:tabular-nums;
}
.step .bar{width:24px;height:3px;background:var(--orange);border-radius:2px;margin:12px 0 12px;}
.step h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--text-2);margin:0;}
@media (max-width:991px){
  .steps{grid-template-columns:1fr 1fr;gap:0 20px;}
  .step{padding-right:0;}
  .step:not(:last-child)::after{display:none;}
  .step{margin-bottom:26px;}
}
@media (max-width:575px){
  .steps{grid-template-columns:1fr;}
  .cost-line{display:none;}
}

.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:767px){.scene-grid{grid-template-columns:1fr;}}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6CFC2;}
.scene-card .tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:12px;
  background:rgba(255,194,75,.28);color:var(--ink);
}
.scene-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.scene-card p{font-size:14.5px;color:var(--text-2);margin:0;}

.safe-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px;}
@media (max-width:641px){.safe-grid{grid-template-columns:1fr;}}
.safe-item{
  background:var(--bg-alt);border-radius:12px;padding:16px 18px;
  border-left:3px solid var(--ink);
}
.safe-item h4{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.safe-item p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;margin-bottom:12px;box-shadow:var(--shadow-1);
}
.faq-acc .accordion-button{
  display:flex;align-items:center;gap:14px;
  width:100%;background:#fff;color:var(--ink);
  font-size:16px;font-weight:700;padding:18px 20px;
  box-shadow:none;border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--orange);background:#fff;
  box-shadow:inset 3px 0 0 var(--orange);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:-2px;}
.faq-acc .accordion-button::after{display:none;}
.faq-sign{position:relative;width:18px;height:18px;flex:0 0 18px;margin-left:auto;color:inherit;}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq-sign::before{left:0;right:0;top:8px;height:2px;}
.faq-sign::after{top:0;bottom:0;left:8px;width:2px;transition:transform .25s ease;}
.faq-acc .accordion-button:not(.collapsed) .faq-sign::after{transform:scaleY(0);}
.faq-acc .accordion-body{
  padding:0 20px 20px;font-size:15px;color:var(--text-2);line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--bg-alt);border-radius:var(--r-card);
  padding:34px;margin:8px 0 64px;
  display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:center;
  border:1px solid var(--line);
}
@media (max-width:767px){
  .cta-band{grid-template-columns:1fr;padding:24px 20px;gap:18px;margin-bottom:44px;}
  .cta-band .btn-main{width:100%;}
}
.cta-band h2{font-size:24px;font-weight:700;margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;margin:0;}
.cta-band .cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
@media (max-width:767px){.cta-band .cta-side{align-items:stretch;}}
.cta-band .cta-side .hint{font-size:13px;color:var(--text-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px;}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand .brand-text{display:block;color:#fff;font-size:18px;font-weight:800;margin-bottom:12px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:26em;}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--amber);margin-bottom:14px;}
.footer-links{list-style:none;}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.74);font-size:14px;text-decoration:none;
  display:inline-block;transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--orange);transform:translateX(2px);}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:8px;}
.footer-form .row-inline{display:flex;gap:8px;}
.footer-form input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-form input::placeholder{color:rgba(255,255,255,.45);}
.footer-form input:focus{outline:2px solid var(--orange);outline-offset:0;border-color:transparent;}
.footer-help{font-size:13px;color:rgba(255,255,255,.5);margin:10px 0 0;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:34px;}
}
@media (max-width:991px){
  .nav-channels{display:none;}
  .menu-btn{display:flex;}
  .page-hero{padding:56px 0 52px;}
  .page-hero h1{font-size:30px;}
  .sec-title{font-size:24px;}
}
@media (max-width:767px){
  .container-wide{padding:0 18px;}
  .header-cta{display:none;}
  .page-hero h1{font-size:27px;line-height:1.3;}
  .page-hero .hero-sub{font-size:16px;}
  .hero-stat{flex:1 1 140px;min-width:0;max-width:none;}
  .hero-stat .v{font-size:26px;}
  .page-main{padding:44px 0 0;}
  .sec-title{font-size:22px;}
  .cta-band h2{font-size:21px;}
}
@media (max-width:520px){
  .hero-actions{gap:10px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .hero-stats{gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --ink:#0F3B32;
  --ink-900:#0B2A23;
  --ink-800:#123F36;
  --orange:#F26522;
  --orange-dark:#D9541A;
  --amber:#FFC24B;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#14201C;
  --text-2:#4E5C57;
  --text-3:#8A9793;
  --border:#E2DDD3;
  --ok:#2E7D5B;
  --warn:#C8552B;
  --err:#B4341F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(14,40,34,.06);
  --sh-2:0 10px 28px rgba(14,40,34,.12);
  --maxw:1200px;
  --bs-primary:#F26522;
  --bs-primary-rgb:242,101,34;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#14201C;
  --bs-link-color:#F26522;
  --bs-link-hover-color:#D9541A;
  --bs-border-radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none;transition:color .25s}
a:hover{color:var(--orange-dark)}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0}
ul{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container-wide{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  height:60px;display:flex;align-items:center;
  background:var(--ink);
  transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{background:rgba(11,42,35,.94);box-shadow:0 6px 20px rgba(0,0,0,.18)}
.header-inner{display:flex;align-items:center;gap:30px;width:100%}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{width:30px;height:30px;flex:0 0 auto}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.nav-channels{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;display:inline-block;
  padding:6px 2px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.82);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-3px;height:2px;
  background:var(--orange);transition:left .25s ease,right .25s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{left:0;right:0}
.nav-link.active{color:var(--amber);font-weight:700}
.nav-link.active::after{left:0;right:0}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;
  display:grid;place-items:center;cursor:pointer;transition:background .25s,border-color .25s;
}
.icon-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.42)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:var(--r-btn);
  background:var(--orange);color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  transition:background .25s,transform .25s,box-shadow .25s;
}
.btn-main:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(242,101,34,.28)}
.btn-main.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:transparent;border:1.5px solid var(--ink);color:var(--ink);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
}
.btn-ghost:hover{background:var(--ink);color:#F6F4EF;transform:translateY(-1px)}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost.on-dark:hover{background:#F6F4EF;color:var(--ink);border-color:#F6F4EF}
.btn-ghost.btn-sm{height:38px;padding:0 16px;font-size:14px}
.nav-toggle{display:none}

/* search pop */
.search-pop{
  position:absolute;top:60px;left:0;right:0;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 10px 24px rgba(14,40,34,.1);
  padding:16px 0;display:none;
}
.search-pop.open{display:block}
.search-form{display:flex;gap:12px;align-items:center}
.search-form input{
  flex:1;height:46px;border-radius:10px;border:1px solid var(--border);
  background:#fff;padding:0 16px;font-size:15px;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{border-color:var(--orange);outline:2px solid var(--orange);outline-offset:0}

/* offcanvas */
.offcanvas{background:var(--ink-900);color:#fff}
.offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12)}
.offcanvas-title{font-size:16px;font-weight:800}
.offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.drawer-links{display:flex;flex-direction:column;gap:4px;padding:20px 0}
.drawer-links a{
  display:block;padding:14px 4px;font-size:18px;font-weight:700;
  color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-links a.active{color:var(--amber)}
.drawer-links a:hover{color:var(--orange)}
.drawer-cta{padding:8px 0 24px}
.drawer-cta .btn-main{width:100%}

/* ============ page hero ============ */
.page-hero{
  position:relative;color:#fff;
  background:linear-gradient(rgba(11,42,35,.72),rgba(11,42,35,.62)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:74px 0 66px;
}
.crumbs{font-size:13px;color:rgba(255,255,255,.72);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:rgba(255,255,255,.72)}
.crumbs a:hover{color:var(--orange)}
.crumbs span{color:rgba(255,255,255,.42)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;padding:6px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,194,75,.6);color:var(--amber);
  font-size:12px;font-weight:700;letter-spacing:.06em;
}
.page-title{font-size:40px;line-height:1.25;font-weight:800;color:#fff;margin:18px 0 16px;max-width:900px}
.page-lead{max-width:780px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86)}
.hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
.stat{
  min-width:126px;padding:12px 18px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.stat b{display:block;font-size:24px;font-weight:800;color:var(--amber);line-height:1.3}
.stat span{font-size:13px;color:rgba(255,255,255,.72)}

/* ============ anchor bar ============ */
.anchor-bar{
  position:sticky;top:60px;z-index:1020;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(14,40,34,.04);
}
.anchor-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:12px 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);
  background:var(--bg-alt);border:1px solid transparent;
  color:var(--text-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .25s,color .25s,border-color .25s;
}
.anchor-pill:hover{background:#fff;border-color:var(--border);color:var(--orange)}
.anchor-pill.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ============ blocks ============ */
.block{padding:88px 0}
.block.tight{padding:64px 0}
.block.alt{background:var(--bg-alt)}
.block.dark{
  position:relative;background:linear-gradient(180deg,var(--ink-900),var(--ink-800));color:#fff;overflow:hidden;
}
.block.dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px);
  opacity:.5;
}
.block.dark .container-wide{position:relative;z-index:1}
.sec-head{margin-bottom:36px;max-width:820px}
.sec-kicker{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--orange);margin-bottom:10px}
.sec-title{font-size:28px;line-height:1.35;font-weight:700}
.sec-desc{margin-top:14px;font-size:16px;color:var(--text-2)}
.block.dark .sec-title{color:#fff}
.block.dark .sec-desc{color:rgba(255,255,255,.76)}
.block.dark .sec-kicker{color:var(--amber)}

/* split 5:7 */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.split .media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1)}
.split .media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.split .media:hover img{transform:scale(1.03)}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--text-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:2px;
  background:var(--orange);transform:translateY(-50%) rotate(45deg);
}
.check-list li b{color:var(--text)}

/* data panel */
.progress-track{
  height:14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);overflow:hidden;margin-top:26px;
}
.progress-fill{
  height:100%;width:0;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--orange),var(--amber));
  transition:width .8s ease-out;
}
.progress-fill.go{width:var(--p,68%)}
.ticks{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.tick{
  padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
}
.tick b{display:block;font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}
.tick span{font-size:13px;color:rgba(255,255,255,.66)}
.tick.current{border-color:var(--amber);box-shadow:0 0 0 2px rgba(255,194,75,.28)}
.tick.current b{color:var(--amber)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.metric{
  padding:20px 22px;border-radius:var(--r-card);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.metric b{display:block;font-size:34px;font-weight:800;color:var(--amber);line-height:1.2;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.7)}

/* horizontal list cards */
.h-list{display:flex;flex-direction:column;gap:20px}
.h-card{
  display:grid;grid-template-columns:250px 1fr auto;gap:26px;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.h-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#d8d2c6}
.h-thumb{border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt)}
.h-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.h-card:hover .h-thumb img{transform:scale(1.03)}
.h-body h3{font-size:19px;line-height:1.4;font-weight:700;color:var(--text);margin-bottom:8px;transition:color .25s}
.h-card:hover .h-body h3{color:var(--orange)}
.h-body p{
  font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--bg-alt);color:var(--ink);font-size:12px;font-weight:600;
}
.tag.amber{background:rgba(255,194,75,.22);color:#7a5300;border:1px solid rgba(255,194,75,.6)}
.tag.ink{background:rgba(15,59,50,.08);color:var(--ink);border:1px solid rgba(15,59,50,.18)}
.h-meta{text-align:right;white-space:nowrap}
.h-meta b{display:block;font-size:22px;font-weight:800;color:var(--orange);font-variant-numeric:tabular-nums}
.h-meta span{font-size:12px;color:var(--text-3)}

/* note cards */
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.note{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;
}
.note:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.note h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.note p{font-size:15px;line-height:1.8;color:var(--text-2)}
.strip{
  margin-top:24px;display:flex;gap:16px;align-items:flex-start;
  background:#fff;border-left:4px solid var(--orange);border-radius:12px;
  padding:20px 24px;box-shadow:var(--sh-1);
}
.strip b{color:var(--ink)}
.strip p{font-size:15px;color:var(--text-2)}

/* faq */
.faq-list{max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.faq-item[open]{border-color:#dcae8c;box-shadow:var(--sh-1);border-left:3px solid var(--orange)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:18px;font-weight:700;
  color:var(--ink);background:var(--bg-alt);transition:background .25s,color .25s;
}
.faq-item[open] summary{color:var(--orange)}
.faq-item[open] summary::after{content:"−";background:var(--orange);color:#fff}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* cta band */
.cta-band{background:var(--bg-alt);padding:56px 0;border-top:1px solid var(--border)}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:34px;align-items:center}
.cta-inner h2{font-size:26px;line-height:1.4;font-weight:800;color:var(--ink)}
.cta-inner p{margin-top:10px;font-size:15px;color:var(--text-2)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.cta-actions .btn-main{min-width:150px}
.cta-actions .btn-ghost{min-width:130px}

/* ============ footer ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .brand-text{display:block;font-size:18px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--amber);margin-bottom:14px}
.footer-links a{
  display:inline-block;padding:4px 0;font-size:14px;color:rgba(255,255,255,.72);
  transition:color .25s,transform .25s;
}
.footer-links a:hover{color:var(--orange);transform:translateX(2px)}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:8px}
.row-inline{display:flex;gap:10px}
.footer-form input{
  flex:1;min-width:0;height:46px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-form input:focus{border-color:var(--orange);outline:2px solid var(--orange);outline-offset:0}
.footer-help{margin-top:8px;font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .page-title{font-size:34px}
  .split{gap:36px}
}
@media (max-width:991.98px){
  .nav-channels{display:none}
  .nav-toggle{display:grid}
  .header-actions .btn-main{display:none}
  .brand-text{font-size:15px}
  .page-hero{padding:56px 0 48px;background-position:center}
  .page-title{font-size:30px}
  .block{padding:64px 0}
  .block.tight{padding:52px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .ticks{grid-template-columns:repeat(2,1fr)}
  .h-card{grid-template-columns:200px 1fr;gap:20px}
  .h-meta{grid-column:1 / -1;text-align:left;display:flex;align-items:baseline;gap:8px}
  .cta-inner{grid-template-columns:1fr;gap:22px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .anchor-bar{top:60px}
}
@media (max-width:767.98px){
  .container-wide{padding:0 18px}
  .page-title{font-size:27px;line-height:1.3}
  .page-lead{font-size:15px}
  .sec-title{font-size:22px}
  .block{padding:48px 0}
  .block.tight{padding:44px 0}
  .h-card{grid-template-columns:1fr;padding:16px}
  .h-thumb{aspect-ratio:16/9}
  .note-grid{grid-template-columns:1fr}
  .btn-main,.btn-ghost{width:100%}
  .hero-stats{gap:12px}
  .stat{flex:1 1 calc(50% - 6px);min-width:0;padding:10px 14px}
  .cta-actions{flex-direction:column;gap:12px}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .search-form{flex-direction:column;align-items:stretch}
}
@media (max-width:519.98px){
  .brand-text{max-width:120px;overflow:hidden;text-overflow:ellipsis}
  .metric-grid{grid-template-columns:1fr}
  .ticks{grid-template-columns:1fr}
  .faq-item summary{font-size:15px;padding:16px 18px}
  .faq-a{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}