/* roulang page: index */
:root{
  --green:#0F5A48;
  --green-deep:#0A3F33;
  --green-soft:#E7F0EC;
  --red:#C8452E;
  --red-dark:#B23A25;
  --gold:#E3A63C;
  --gold-ink:#8F6413;
  --bg:#F7F3EC;
  --surface:#FFFFFF;
  --ink:#16211D;
  --ink-2:#55635C;
  --line:#E3DED3;
  --mint:#E7F0EC;
  --footer-ink:#A9C6BC;
  --radius:20px;
  --radius-lg:24px;
  --shadow-1:0 2px 8px rgba(10,63,51,.06);
  --shadow-2:0 12px 32px rgba(10,63,51,.12);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--green-deep);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-deep);color:#fff;padding:12px 22px;border-radius:0 0 12px 0;z-index:2000;font-size:14px;}
.skip-link:focus{left:0;}

/* ============ 布局骨架 ============ */
.layout{display:flex;align-items:stretch;min-height:100vh;}
.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px;}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  width:220px;flex:0 0 220px;
  background:var(--green-deep);
  color:#D6E5DF;
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;
  padding:28px 18px 24px;
  z-index:1030;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:34px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--red);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;color:#fff;line-height:1.2;letter-spacing:.02em;}
.brand-sub{font-size:13px;font-weight:400;letter-spacing:.08em;color:var(--footer-ink);margin-top:3px;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;display:flex;align-items:center;
  height:44px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:#D6E5DF;
  transition:background var(--ease),color var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link.is-active{background:rgba(255,255,255,.08);color:#fff;}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--red);
}
.side-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  height:46px;border-radius:999px;background:var(--red);color:#fff;
  font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease);
}
.side-cta:hover{background:var(--red-dark);transform:translateY(-1px);color:#fff;}
.side-cta:active{transform:translateY(0);}

/* ============ 移动端顶栏 ============ */
.topbar{display:none;}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--red);border-color:var(--red);color:#fff;}
.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);color:#fff;}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green);}
.btn-ghost:hover{background:rgba(15,90,72,.08);color:var(--green);}
.btn-solid{background:var(--green);border-color:var(--green);color:#fff;}
.btn-solid:hover{background:#0C4A3B;border-color:#0C4A3B;color:#fff;}
.btn-outline{background:transparent;border-color:var(--green-deep);color:var(--green-deep);}
.btn-outline:hover{background:rgba(10,63,51,.08);color:var(--green-deep);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--green);font-size:14px;font-weight:600;
  transition:color var(--ease);
}
.text-link:hover{color:var(--red);}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--red);text-transform:uppercase;margin-bottom:10px;
}
.badge-cat,.badge-cat-static{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;background:var(--mint);color:var(--green);
  font-size:12px;font-weight:600;white-space:nowrap;
}
.badge-cat{position:absolute;top:12px;left:12px;}

/* ============ 板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--surface);}
.section-head{margin-bottom:36px;max-width:640px;}
.section-head h2{font-size:32px;margin-bottom:10px;}
.section-sub{font-size:15px;color:var(--ink-2);}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap;}

/* ============ Hero ============ */
.hero{padding:72px 0 72px;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero h1{font-size:48px;line-height:1.2;margin:0 0 18px;}
.hero-sub{font-size:17px;color:var(--ink-2);margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat{
  display:flex;align-items:baseline;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(15,90,72,.07);border:1px solid rgba(15,90,72,.12);
}
.stat-num{font-size:28px;font-weight:700;line-height:1;color:var(--gold-ink);font-variant-numeric:tabular-nums;}
.stat-label{font-size:12px;color:var(--ink-2);white-space:nowrap;}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/10;box-shadow:var(--shadow-2);background:var(--mint);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,63,51,.18),rgba(10,63,51,.42));}
.hero-media-tag{
  position:absolute;left:18px;bottom:18px;
  background:rgba(247,243,236,.94);color:var(--green-deep);
  font-size:13px;font-weight:600;padding:8px 18px;border-radius:999px;
}

/* ============ 专题目录 ============ */
.toc{border-top:1px solid var(--line);}
.toc-row{
  display:flex;align-items:center;gap:24px;
  padding:22px 8px;border-bottom:1px solid var(--line);
  transition:transform var(--ease),background var(--ease);
}
.toc-row:hover{transform:translateX(4px);background:#FBFAF6;}
.toc-num{
  flex:0 0 56px;font-size:28px;font-weight:700;line-height:1;
  color:var(--gold-ink);font-variant-numeric:tabular-nums;
}
.toc-body{flex:1;min-width:0;}
.toc-title{display:block;font-size:19px;font-weight:600;color:var(--green-deep);}
.toc-desc{display:block;font-size:14px;color:var(--ink-2);margin-top:2px;}
.toc-arrow{
  color:var(--red);font-size:18px;font-weight:700;opacity:.3;
  transition:opacity var(--ease),transform var(--ease);
}
.toc-row:hover .toc-arrow{opacity:1;transform:translateX(4px);}

/* ============ 精选条目 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.pick-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.pick-media{
  position:relative;border-radius:16px;overflow:hidden;
  aspect-ratio:4/3;margin-bottom:16px;background:var(--mint);
}
.pick-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.pick-card:hover .pick-media img{transform:scale(1.03);}
.pick-card h3{font-size:20px;margin-bottom:10px;line-height:1.45;}
.pick-card p{font-size:14px;color:var(--ink-2);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pick-card .text-link{margin-top:auto;}

/* ============ 最新信息（CMS） ============ */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:flex;align-items:center;gap:20px;
  padding:18px 8px;min-height:96px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.news-row:hover{background:#FBFAF6;}
.news-thumb{
  flex:0 0 120px;width:120px;height:84px;border-radius:12px;overflow:hidden;
  background:var(--mint);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:700;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{flex:1;min-width:0;}
.news-title{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:6px;color:var(--green-deep);}
.news-sum{
  font-size:14px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.news-meta time{font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;}
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--radius);background:#FBFAF6;
}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:0 22px;margin-bottom:12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--green-deep);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;line-height:1;color:var(--red);
}
.faq-item[open]{border-color:rgba(200,69,46,.32);box-shadow:inset 4px 0 0 var(--red);}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--ink-2);}
.faq-body p{margin:0;}

/* ============ 相关推荐 + CTA ============ */
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;margin-bottom:48px;}
.rec-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 4px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.rec-item:hover{background:#FBFAF6;}
.rec-title{font-size:15px;font-weight:600;color:var(--green-deep);line-height:1.5;}
.rec-item time{flex:0 0 auto;font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;}
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:36px 40px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(90deg,#F7F3EC 0%,#E7F0EC 100%);
}
.cta-band p{font-size:18px;font-weight:600;color:var(--green-deep);max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-deep);color:#D6E5DF;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-text{font-size:19px;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--footer-ink);max-width:320px;}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li{font-size:14px;color:#D6E5DF;}
.footer-col a{transition:color var(--ease);}
.footer-col a:hover{color:var(--gold);}
.footer-col .muted{color:var(--footer-ink);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--footer-ink);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero h1{font-size:40px;}
  .section-head h2{font-size:28px;}
}
@media (max-width:991px){
  body{padding-top:60px;}
  .layout{display:block;}
  .topbar{
    display:flex;align-items:center;justify-content:space-between;
    position:fixed;top:0;left:0;right:0;height:60px;padding:0 18px;
    background:var(--bg);border-bottom:1px solid var(--line);z-index:1040;
  }
  .topbar .brand{margin:0;}
  .topbar .brand-text{color:var(--green-deep);font-size:16px;}
  .topbar .brand-sub{color:var(--ink-2);}
  .menu-btn{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    cursor:pointer;
  }
  .menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--green-deep);}
  .sidebar{
    position:fixed;top:0;left:0;width:100%;height:100vh;flex:none;
    transform:translateX(-100%);transition:transform 240ms ease;
    z-index:1050;overflow-y:auto;padding:28px 22px;
  }
  .sidebar.is-open{transform:none;}
  .wrap{padding:0 28px;}
  .hero{padding:44px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:12px;}
  .btn{width:100%;}
  .card-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;gap:0;}
  .news-row{flex-wrap:wrap;align-items:flex-start;gap:14px;}
  .news-thumb{flex:0 0 88px;width:88px;height:64px;font-size:20px;}
  .news-meta{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .section-head h2{font-size:24px;}
  .stat{padding:7px 13px;}
  .stat-num{font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .pick-card:hover,.toc-row:hover,.btn:hover{transform:none;}
  .pick-card:hover .pick-media img{transform:none;}
}

/* roulang page: article */
:root{
  --green:#0F5A48;
  --green-deep:#0A3F33;
  --green-soft:#E7F0EC;
  --red:#C8452E;
  --red-deep:#B03A26;
  --gold:#E3A63C;
  --bg:#F7F3EC;
  --surface:#FFFFFF;
  --ink:#16211D;
  --muted:#55635C;
  --line:#E3DED3;
  --soft:#FBFAF6;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 2px 8px rgba(10,63,51,.06);
  --shadow-2:0 12px 32px rgba(10,63,51,.12);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --ease:200ms ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.8;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--green-deep);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--green);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--red);}
img{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--green-deep);color:#fff;padding:12px 20px;
  border-radius:0 0 12px 0;font-size:14px;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- 框架：左侧竖向导航 ---------- */
.page{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{
  flex:0 0 220px;width:220px;height:100vh;position:sticky;top:0;z-index:50;
  background:var(--green-deep);color:#D6E5DF;
  display:flex;flex-direction:column;padding:28px 18px 24px;
}
.side-brand{
  display:block;padding:4px 10px 20px;margin-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.side-brand .brand-text{
  display:block;font-size:19px;line-height:1.35;font-weight:700;color:#fff;letter-spacing:.02em;
}
.side-brand .brand-sub{
  display:block;margin-top:4px;font-size:13px;letter-spacing:.08em;
  color:#A9C6BC;font-weight:400;
}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:auto;}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;
  padding:0 14px 0 16px;border-radius:12px;
  color:#D6E5DF;font-size:15px;font-weight:500;
  transition:background var(--ease),color var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link.is-active{background:rgba(255,255,255,.08);color:#fff;font-weight:600;}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:3px;background:var(--red);
}
.side-cta{
  display:flex;align-items:center;justify-content:center;
  height:46px;margin-top:22px;border-radius:999px;
  background:var(--red);color:#fff;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.side-cta:hover{background:var(--red-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(200,69,46,.28);}
.side-cta:active{transform:translateY(0);}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-bar{
  display:none;position:sticky;top:0;z-index:70;height:60px;
  align-items:center;justify-content:space-between;
  padding:0 18px;background:var(--bg);border-bottom:1px solid var(--line);
}
.mobile-brand{display:flex;flex-direction:column;line-height:1.25;}
.mobile-brand .b1{font-size:16px;font-weight:700;color:var(--green-deep);}
.mobile-brand .b2{font-size:11px;letter-spacing:.08em;color:var(--muted);}
.menu-btn{
  width:42px;height:42px;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background var(--ease),border-color var(--ease);
}
.menu-btn:hover{background:var(--green-soft);border-color:#CFE2DA;}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--green-deep);}
.drawer{
  position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;
  padding:20px 18px 26px;background:var(--green-deep);
  transform:translateX(100%);visibility:hidden;
  transition:transform .24s ease,visibility .24s ease;
}
.drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);
}
.drawer-head .b1{display:block;font-size:17px;font-weight:700;color:#fff;}
.drawer-head .b2{display:block;font-size:12px;letter-spacing:.08em;color:#A9C6BC;margin-top:2px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:#fff;font-size:20px;line-height:1;
  transition:background var(--ease);
}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 16px;border-radius:12px;
  color:#D6E5DF;font-size:16px;font-weight:500;
  transition:background var(--ease),color var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.drawer-nav a.is-active{background:rgba(255,255,255,.1);color:#fff;font-weight:600;}
.drawer-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  height:48px;border-radius:999px;background:var(--red);color:#fff;font-size:15px;font-weight:600;
}
.drawer-cta:hover{background:var(--red-deep);color:#fff;}

/* ---------- 主内容列 ---------- */
.main-col{flex:1 1 auto;min-width:0;padding:30px 40px 0 48px;}
.wrap{max-width:1000px;margin:0 auto;}

.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);padding:6px 0 26px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--green);}
.crumbs .sep{color:#BDB6A7;}
.crumbs .current{color:var(--ink);font-weight:600;}

.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;}
.pill-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  border:1px solid var(--red);background:rgba(200,69,46,.06);
  color:var(--red);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.kicker-time{font-size:12px;color:var(--muted);}

.article-title{font-size:34px;line-height:1.34;letter-spacing:-.01em;color:var(--green-deep);}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:18px;font-size:13px;color:var(--muted);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4BDAE;display:inline-block;}
.divider{height:1px;border:0;background:var(--line);margin:24px 0 0;}

.article-body{
  max-width:760px;padding-top:32px;
  font-size:17px;line-height:1.85;color:#22302A;
}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.35;
  margin:44px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  border-radius:4px;background:var(--red);
}
.article-body h3{font-size:20px;margin:32px 0 14px;color:var(--green);}
.article-body h4{font-size:17px;margin:24px 0 12px;color:var(--green-deep);}
.article-body ul{margin:0 0 20px;padding-left:24px;list-style:disc;}
.article-body ol{margin:0 0 20px;padding-left:24px;list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--green);}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-radius:12px;
  background:#F1F6F3;border-left:4px solid var(--green);color:#33433B;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:26px 0;width:100%;height:auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th{background:var(--green);color:#fff;font-weight:600;text-align:left;padding:12px 14px;}
.article-body th:first-child{border-radius:10px 0 0 0;}
.article-body th:last-child{border-radius:0 10px 0 0;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:#2A3833;}
.article-body a{color:var(--green);border-bottom:1px solid rgba(15,90,72,.32);}
.article-body a:hover{color:var(--red);border-bottom-color:rgba(200,69,46,.4);}
.article-body strong{font-weight:700;color:var(--green-deep);}

.empty-state{
  padding:58px 24px;text-align:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
}
.empty-icon{
  width:58px;height:58px;margin:0 auto 18px;border-radius:50%;
  background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;
}
.empty-state p{color:var(--muted);margin-bottom:22px;font-size:15px;}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-solid{background:var(--red);border-color:var(--red);color:#fff;}
.btn-solid:hover{background:var(--red-deep);border-color:var(--red-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(200,69,46,.24);}
.btn-solid:active{transform:translateY(0);}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent;}
.btn-outline:hover{background:rgba(15,90,72,.08);color:var(--green);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}

/* ---------- 核对清单 ---------- */
.check-band{
  margin-top:64px;padding:32px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-1);
}
.check-band h2{font-size:22px;margin-bottom:8px;}
.check-band .lead{font-size:14px;color:var(--muted);margin-bottom:22px;}
.check-list{display:grid;gap:12px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:15px 18px;border-radius:14px;background:var(--soft);
  font-size:15px;line-height:1.7;color:#2A3833;
  transition:background var(--ease);
}
.check-list li:hover{background:var(--green-soft);}
.check-list .num{
  flex:0 0 auto;width:24px;height:24px;margin-top:2px;border-radius:50%;
  background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}

/* ---------- 相关推荐 ---------- */
.related{margin-top:66px;}
.section-head{margin-bottom:22px;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--red);margin-bottom:8px;
}
.section-head h2{font-size:26px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform var(--ease),box-shadow var(--ease);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.related-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--green-soft);}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-body{padding:16px 18px 20px;}
.related-body h3{font-size:16px;line-height:1.55;margin-bottom:8px;}
.related-body h3 a{color:var(--green-deep);}
.related-body h3 a:hover{color:var(--red);}
.related-date{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}

.back-row{display:flex;justify-content:center;padding:64px 0 0;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;background:var(--green-deep);color:#D6E5DF;padding-top:64px;}
.site-footer .wrap{max-width:1160px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.footer-col h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7;}
.footer-col a{color:#C3D8D0;font-size:14px;}
.footer-col a:hover{color:var(--gold);}
.footer-brand .brand-text{display:block;font-size:20px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand .brand-sub{display:inline-block;margin-left:6px;font-size:13px;letter-spacing:.08em;color:#A9C6BC;font-weight:400;}
.footer-brand p{font-size:14px;line-height:1.8;color:#B7CFC7;max-width:330px;}
.footer-col .muted{color:#9FBDB2;font-size:14px;line-height:1.8;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
}
.footer-bottom p{font-size:13px;color:#A9C6BC;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .main-col{padding:28px 28px 0 34px;}
  .site-footer .wrap{padding:0 28px;}
}
@media (max-width:991.98px){
  .page{display:block;}
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .main-col{padding:24px 18px 0;}
  .site-footer .wrap{padding:0 18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-title{font-size:29px;}
}
@media (max-width:767.98px){
  .article-title{font-size:26px;}
  .article-body{font-size:16px;line-height:1.85;max-width:100%;}
  .article-body h2{font-size:22px;margin-top:38px;}
  .article-body h3{font-size:18px;}
  .check-band{padding:22px;margin-top:52px;border-radius:var(--radius-lg);}
  .related{margin-top:52px;}
  .related-grid{grid-template-columns:1fr;}
  .btn-solid,.btn-outline{width:100%;}
  .back-row{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding-top:48px;margin-top:60px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .related-card:hover{transform:none;}
  .related-card:hover .related-thumb img{transform:none;}
}

/* roulang page: category1 */
:root{
    --green:#0F5A48;
    --green-deep:#0A3F33;
    --green-soft:#E7F0EC;
    --terra:#C8452E;
    --terra-dark:#A93723;
    --gold:#E3A63C;
    --bg:#F7F3EC;
    --bg-alt:#FBFAF6;
    --surface:#FFFFFF;
    --ink:#16211D;
    --muted:#55635C;
    --line:#E3DED3;
    --radius-sm:12px;
    --radius:20px;
    --radius-lg:24px;
    --shadow-sm:0 2px 8px rgba(10,63,51,.06);
    --shadow-md:0 12px 32px rgba(10,63,51,.12);
    --nav-w:220px;
    --space-y:88px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:var(--green);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--terra);}
  button{font-family:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.01em;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--terra);outline-offset:3px;}
  .num{font-variant-numeric:tabular-nums;}

  .skip-link{
    position:absolute;left:-9999px;top:0;z-index:200;
    background:var(--terra);color:#fff;padding:12px 22px;border-radius:0 0 12px 0;font-weight:600;
  }
  .skip-link:focus{left:0;color:#fff;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 40px;}

  /* ---------- 框架：左侧竖向导航 ---------- */
  .layout{display:flex;align-items:flex-start;}
  .side-nav-wrap{
    width:var(--nav-w);
    flex:0 0 var(--nav-w);
    position:sticky;
    top:0;
    height:100vh;
    background:var(--green-deep);
    padding:26px 18px 24px;
    display:flex;
    flex-direction:column;
    gap:22px;
    z-index:60;
  }
  .nav-head{display:flex;align-items:center;justify-content:space-between;gap:10px;}
  .brand{display:flex;align-items:center;gap:10px;color:#fff;}
  .brand:hover{color:#fff;}
  .brand-mark{
    width:36px;height:36px;flex:none;border-radius:10px;
    background:var(--terra);color:#fff;font-size:17px;font-weight:700;
    display:flex;align-items:center;justify-content:center;
  }
  .brand-text{display:flex;flex-direction:column;font-size:16px;font-weight:700;color:#fff;line-height:1.25;}
  .brand-sub{font-size:13px;font-weight:400;letter-spacing:.08em;color:#A9C6BC;margin-top:2px;}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    height:38px;padding:0 16px;border-radius:999px;
    background:transparent;border:1.5px solid var(--green);color:var(--green);
    font-size:14px;font-weight:600;cursor:pointer;
  }
  .nav-drawer{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;}
  .side-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px;}
  .side-link{
    position:relative;display:flex;align-items:center;
    height:44px;padding:0 14px;border-radius:12px;
    color:#D6E5DF;font-size:15px;font-weight:600;
    transition:background-color .2s ease,color .2s ease;
  }
  .side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
  .side-link.is-active{background:rgba(255,255,255,.08);color:#fff;}
  .side-link.is-active::before{
    content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--terra);
  }
  .nav-cta{
    margin-top:auto;display:flex;align-items:center;justify-content:center;
    height:46px;width:100%;border-radius:999px;background:var(--terra);
    color:#fff;font-size:15px;font-weight:600;
    transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{background:var(--terra-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(200,69,46,.28);}
  .nav-cta:active{transform:none;}

  .content{flex:1 1 auto;min-width:0;padding-left:48px;}

  /* ---------- 通用板块 ---------- */
  .section{padding:var(--space-y) 0;}
  .section--white{background:var(--surface);}
  .section--tight{padding-top:56px;}
  .section-head{max-width:760px;margin-bottom:36px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:600;letter-spacing:.14em;
    color:var(--terra);text-transform:uppercase;margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--terra);border-radius:2px;}
  .section-head h2{font-size:32px;line-height:1.3;color:var(--green);}
  .section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85;}

  /* ---------- 按钮 ---------- */
  .btn-pill{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
    font-size:15px;font-weight:600;line-height:1;cursor:pointer;
    transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .btn-primary{background:var(--terra);color:#fff;}
  .btn-primary:hover{background:var(--terra-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,69,46,.26);}
  .btn-primary:active{transform:none;box-shadow:none;}
  .btn-outline{background:transparent;border-color:var(--green);color:var(--green);}
  .btn-outline:hover{background:rgba(15,90,72,.08);color:var(--green);transform:translateY(-1px);}
  .btn-outline:active{transform:none;}
  .btn-light-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
  .btn-light-outline:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px);}
  .btn-green{background:var(--green);color:#fff;}
  .btn-green:hover{background:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(10,63,51,.22);}
  .btn-green:active{transform:none;}

  /* ---------- 首屏窄条 ---------- */
  .page-hero{
    position:relative;overflow:hidden;color:#fff;
    background:linear-gradient(135deg,#0A3F33 0%,#0F5A48 58%,#12694F 100%);
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(circle at 84% 8%,rgba(227,166,60,.22),transparent 52%),
               radial-gradient(circle at 12% 96%,rgba(255,255,255,.10),transparent 46%);
  }
  .page-hero .wrap{position:relative;z-index:1;padding-top:60px;padding-bottom:56px;}
  .page-hero .eyebrow{color:var(--gold);}
  .page-hero .eyebrow::before{background:var(--gold);}
  .page-hero h1{font-size:40px;line-height:1.24;color:#fff;margin-bottom:16px;}
  .hero-lead{font-size:17px;color:#D6E5DF;max-width:640px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
  .meta-pill{
    display:inline-flex;align-items:baseline;gap:9px;
    padding:9px 18px;border-radius:999px;
    background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
    font-size:13px;color:#D6E5DF;
  }
  .meta-pill b{font-size:20px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1;}

  /* ---------- 步骤卡 ---------- */
  .step-list{display:flex;flex-direction:column;gap:28px;}
  .step-card{
    position:relative;display:flex;gap:24px;align-items:flex-start;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 30px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6E3DC;}
  .step-card::after{
    content:"";position:absolute;left:58px;bottom:-28px;height:28px;
    border-left:2px dashed #C3D6CE;
  }
  .step-card:last-child::after{display:none;}
  .step-num{
    flex:0 0 56px;font-size:28px;font-weight:700;color:var(--gold);
    line-height:1.25;font-variant-numeric:tabular-nums;
  }
  .step-body h3{font-size:20px;margin-bottom:8px;}
  .step-body p{color:var(--muted);font-size:15px;line-height:1.85;}
  .step-note{
    display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;
    background:var(--green-soft);color:var(--green);font-size:13px;font-weight:600;
  }

  /* ---------- 图文核对板块 ---------- */
  .check-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center;}
  .check-figure{
    margin:0;border-radius:var(--radius-lg);overflow:hidden;
    background:var(--green-soft);box-shadow:var(--shadow-sm);aspect-ratio:16/10;
  }
  .check-figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .check-figure:hover img{transform:scale(1.03);}
  .check-figure figcaption{
    padding:12px 18px;font-size:13px;color:var(--muted);background:var(--bg-alt);
  }
  .check-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
  .check-list li{
    display:flex;gap:14px;padding:16px 20px;
    background:var(--surface);border:1px solid var(--line);border-radius:16px;
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .check-list li:hover{border-color:#CBDAD3;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
  .check-mark{
    flex:0 0 24px;height:24px;margin-top:4px;border-radius:50%;
    background:var(--green-soft);color:var(--green);
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;
  }
  .check-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
  .check-list span{display:block;font-size:14px;color:var(--muted);line-height:1.8;}

  /* ---------- 栏目入口卡 ---------- */
  .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .topic-card{
    display:flex;flex-direction:column;gap:12px;
    padding:26px;border-radius:var(--radius);
    background:var(--surface);border:1px solid var(--line);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .tag{
    display:inline-flex;align-items:center;height:24px;padding:0 12px;
    border-radius:999px;background:var(--green-soft);color:var(--green);
    font-size:12px;font-weight:600;letter-spacing:.02em;
  }
  .topic-card h3{font-size:20px;}
  .topic-card p{color:var(--muted);font-size:14px;line-height:1.8;}
  .topic-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--terra);display:inline-flex;align-items:center;gap:6px;}
  .topic-link .arrow{transition:transform .2s ease;}
  .topic-card:hover .topic-link .arrow{transform:translateX(3px);}

  /* ---------- FAQ ---------- */
  .faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:16px;
    overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item.is-open{border-left:4px solid var(--terra);box-shadow:var(--shadow-sm);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
    font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;
    transition:color .2s ease,background-color .2s ease;
  }
  .faq-q:hover{color:var(--green);background:var(--bg-alt);}
  .faq-sign{flex:none;font-size:22px;font-weight:400;color:var(--terra);line-height:1;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-item.is-open .faq-a{max-height:420px;}
  .faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--muted);}

  /* ---------- CTA 条 ---------- */
  .cta-band{
    display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
    padding:40px 44px;border-radius:var(--radius-lg);border:1px solid #DDE8E2;
    background:linear-gradient(100deg,#F7F3EC 0%,#E7F0EC 58%,#DCEBE4 100%);
  }
  .cta-band h2{font-size:24px;line-height:1.35;color:var(--green-deep);margin-bottom:8px;}
  .cta-band p{color:var(--muted);font-size:15px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--green-deep);color:#D6E5DF;padding:64px 0 28px;}
  .site-footer .wrap{max-width:1200px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
  .footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{color:#D6E5DF;font-size:14px;}
  .footer-col a:hover{color:var(--gold);}
  .footer-brand .brand-text{font-size:18px;color:#fff;}
  .footer-brand .brand-sub{color:#A9C6BC;}
  .footer-brand p{margin-top:14px;font-size:14px;line-height:1.9;color:#A9C6BC;max-width:330px;}
  .footer-col .muted{color:#A9C6BC;font-size:14px;}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:#A9C6BC;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1199.98px){
    .page-hero h1{font-size:34px;}
    .wrap{padding:0 32px;}
    .content{padding-left:36px;}
    .check-grid{gap:36px;}
  }

  @media (max-width:991.98px){
    .layout{display:block;}
    .side-nav-wrap{
      position:sticky;top:0;width:100%;flex:none;height:60px;
      padding:0;background:var(--bg);border-bottom:1px solid var(--line);
      box-shadow:0 2px 8px rgba(10,63,51,.06);z-index:80;
    }
    .nav-head{height:60px;padding:0 18px;width:100%;}
    .brand-text{color:var(--green-deep);font-size:15px;}
    .brand-sub{color:var(--green);font-size:12px;}
    .brand-mark{width:32px;height:32px;font-size:15px;border-radius:9px;}
    .nav-toggle{display:inline-flex;}
    .nav-drawer{
      position:fixed;top:60px;left:0;right:0;
      flex:none;padding:18px;background:var(--green-deep);
      max-height:calc(100vh - 60px);overflow-y:auto;
      transform:translateY(-10px);opacity:0;visibility:hidden;
      transition:transform .24s ease,opacity .24s ease,visibility .24s;
      box-shadow:0 18px 36px rgba(10,63,51,.24);
    }
    .nav-drawer.is-open{transform:none;opacity:1;visibility:visible;}
    .side-nav{margin-top:0;gap:4px;}
    .side-link{height:52px;font-size:16px;}
    .nav-cta{margin-top:16px;height:50px;}
    .content{padding-left:0;}
    .section{padding:64px 0;}
    .check-grid{grid-template-columns:1fr;gap:28px;}
    .topic-grid{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }

  @media (max-width:767.98px){
    .wrap{padding:0 18px;}
    .page-hero .wrap{padding-top:44px;padding-bottom:44px;}
    .page-hero h1{font-size:28px;}
    .hero-lead{font-size:15px;}
    .hero-actions .btn-pill{width:100%;}
    .section{padding:56px 0;}
    .section-head h2{font-size:24px;}
    .step-card{flex-direction:row;gap:16px;padding:22px 20px;}
    .step-num{flex:0 0 42px;font-size:24px;}
    .step-card::after{left:41px;}
    .step-body h3{font-size:18px;}
    .topic-grid{grid-template-columns:1fr;}
    .cta-band{padding:28px 22px;}
    .cta-band h2{font-size:20px;}
    .cta-actions{width:100%;}
    .cta-actions .btn-pill{width:100%;}
    .faq-q{font-size:16px;padding:18px 18px;}
    .faq-a p{padding:0 18px 18px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;}
  }

  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
    .step-card:hover,.topic-card:hover,.check-list li:hover,.check-figure:hover img{transform:none;}
  }

/* roulang page: category2 */
:root{
  --green:#0F5A48;
  --green-deep:#0A3F33;
  --red:#C8452E;
  --red-deep:#B03A26;
  --gold:#E3A63C;
  --bg:#F7F3EC;
  --bg-soft:#FBF7F0;
  --surface:#FFFFFF;
  --ink:#16211D;
  --muted:#55635C;
  --line:#E3DED3;
  --mint:#E7F0EC;
  --mint-deep:#BCD3CA;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(10,63,51,.06);
  --sh-2:0 12px 32px rgba(10,63,51,.12);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--green-deep);color:#fff;padding:12px 20px;border-radius:0 0 12px 0;font-size:14px;font-weight:600;
}
.skip-link:focus{left:0;color:#fff}

/* ================= 框架 ================= */
.shell{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  min-height:100vh;
}
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  background:var(--green-deep);
  color:#D6E5DF;
  padding:28px 18px 24px;
  display:flex;
  flex-direction:column;
  gap:26px;
  z-index:60;
}
.side-brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--red);color:#fff;display:grid;place-items:center;
  font-size:18px;font-weight:700;letter-spacing:0;
}
.brand-text{
  display:block;font-size:16px;font-weight:700;line-height:1.25;color:#fff;letter-spacing:.02em;
}
.brand-sub{
  display:block;font-size:13px;font-weight:400;letter-spacing:.08em;color:#A9C6BC;
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--green-deep);font-size:18px;cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{background:var(--mint)}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;
  padding:0 14px;border-radius:12px;font-size:15px;font-weight:600;color:#D6E5DF;
  transition:background .2s ease,color .2s ease;
}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff}
.side-link.is-active{background:rgba(255,255,255,.08);color:#fff}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--red);
}
.side-foot{margin-top:auto}
.main-col{min-width:0}

/* ================= 通用 ================= */
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-white{background:var(--surface)}
.section-deep{background:var(--green-deep);color:#EAF3EF}
.section-deep h2{color:#fff}
.section-deep p{color:var(--mint-deep)}
.eyebrow{
  display:block;font-size:12px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--red);margin-bottom:10px;
}
.section-head{margin-bottom:36px;max-width:720px}
.section-head h2{font-size:32px;line-height:1.3;color:var(--green-deep);margin-bottom:12px}
.section-head .lead{font-size:15px;color:var(--muted);max-width:52ch}
.section-deep .section-head h2{color:#fff}
.section-deep .section-head .lead{color:var(--mint-deep)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-deep);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:rgba(15,90,72,.08);color:var(--green);transform:translateY(-1px)}
.btn-mint{background:var(--mint);color:var(--green-deep)}
.btn-mint:hover{background:#D9E9E2;color:var(--green-deep);transform:translateY(-1px)}
.btn-block{width:100%}
.btn-sm{padding:11px 22px;font-size:14px}

/* 标签 / 徽章 */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
  background:var(--mint);color:var(--green);
}
.tag-outline{background:transparent;border:1px solid rgba(200,69,46,.45);color:var(--red)}

/* ================= 面包屑 ================= */
.crumb-bar{padding:22px 0 0;font-size:12px;color:var(--muted)}
.crumb-bar .crumb-sep{margin:0 8px;color:#A9A296}
.crumb-bar a:hover{color:var(--green)}
.crumb-bar .crumb-now{color:var(--ink);font-weight:600}

/* ================= Hero ================= */
.hero{
  padding:26px 0 72px;
  background:linear-gradient(180deg,#FBF7F0 0%,#F7F3EC 100%);
}
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
}
.hero h1{
  font-size:48px;line-height:1.2;color:var(--green-deep);letter-spacing:.01em;margin-bottom:18px;
}
.hero-lead{font-size:17px;color:var(--muted);max-width:36ch;margin-bottom:22px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:26px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C7C0B2;display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:14px;box-shadow:var(--sh-1);
}
.hero-card img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-md);
  background:var(--mint);
}
.hero-card figcaption{
  font-size:13px;color:var(--muted);padding:14px 6px 6px;line-height:1.7;
}

/* ================= 两栏 · FAQ ================= */
.split{display:grid;grid-template-columns:1fr 1.06fr;gap:36px;align-items:start}
.figure-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:14px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.figure-card .figure-media{position:relative;border-radius:var(--r-md);overflow:hidden}
.figure-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--mint);
  transition:transform .35s ease;
}
.figure-card:hover img{transform:scale(1.03)}
.figure-card .figure-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,63,51,.14),rgba(10,63,51,.40));
}
.figure-body{padding:18px 8px 8px}
.figure-body h3{font-size:19px;color:var(--green-deep);margin-bottom:8px}
.figure-body p{font-size:14px;color:var(--muted);line-height:1.8}
.figure-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.figure-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);
}
.figure-list li::before{
  content:"";flex:0 0 6px;height:6px;border-radius:50%;background:var(--red);margin-top:9px;
}

.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .2s ease,transform .2s ease;
}
.faq-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:18px;font-weight:600;color:var(--green-deep);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:600;color:var(--red);line-height:1;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{box-shadow:inset 4px 0 0 var(--red),var(--sh-1)}
.faq-body{
  padding:0 20px 20px;font-size:15px;line-height:1.9;color:var(--muted);
}

/* ================= 深色核对区 ================= */
.check-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px;
}
.check-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:26px 22px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.check-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.check-num{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.check-card h3{font-size:18px;color:#fff;margin:12px 0 8px}
.check-card p{font-size:14px;line-height:1.8;color:var(--mint-deep);margin:0}

/* ================= 情形网格 ================= */
.case-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.case-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.case-card .case-idx{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:30px;height:30px;padding:0 9px;border-radius:999px;
  background:var(--mint);color:var(--green);font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.case-card h3{font-size:17px;color:var(--green-deep);margin-bottom:8px}
.case-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}

/* ================= 徽章收束 ================= */
.habit-band{
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:34px 36px;box-shadow:var(--sh-1);
}
.habit-band .habit-text{max-width:520px}
.habit-band h2{font-size:26px;line-height:1.35;color:var(--green-deep);margin-bottom:8px}
.habit-band p{font-size:14px;color:var(--muted)}
.badge-strip{display:flex;flex-wrap:wrap;gap:14px}
.badge-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;
  padding:10px 20px;box-shadow:var(--sh-1);
}
.badge-pill b{
  font-size:22px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1;
}
.badge-pill span{font-size:12px;color:var(--muted);line-height:1.4}

/* ================= CTA ================= */
.cta-band{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  background:linear-gradient(90deg,#FBF7F0 0%,#E7F0EC 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px 40px;
}
.cta-band h2{font-size:26px;line-height:1.35;color:var(--green-deep);margin-bottom:8px}
.cta-band p{font-size:14px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.toast-note{
  font-size:13px;color:var(--green);margin-top:10px;min-height:20px;
  transition:opacity .2s ease;
}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--green-deep);color:#D6E5DF;
  padding:64px 0 26px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;
}
.footer-col h3{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-col a{color:#BCD3CA}
.footer-col a:hover{color:var(--gold)}
.footer-brand .brand-text{font-size:17px}
.footer-brand p{
  font-size:14px;color:#A9C6BC;margin-top:14px;max-width:36ch;line-height:1.8;
}
.footer-col .muted{color:#A9C6BC;font-size:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:44px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#A9C6BC;
}

/* ================= 响应式 ================= */
@media (max-width:1199.98px){
  .wrap{padding:0 28px}
  .hero h1{font-size:42px}
  .hero-grid{gap:36px}
}

@media (max-width:991.98px){
  .shell{grid-template-columns:1fr}
  .sidebar{
    position:sticky;top:0;height:auto;display:block;
    padding:0;background:var(--bg);
    border-bottom:1px solid var(--line);color:var(--ink);
  }
  .side-brand{
    height:60px;padding:0 18px;justify-content:space-between;
    background:var(--bg);gap:12px;
  }
  .side-brand .brand-text{color:var(--green-deep);font-size:15px}
  .side-brand .brand-sub{color:var(--muted);font-size:12px}
  .nav-toggle{display:inline-flex}
  .side-nav{
    display:none;flex-direction:column;gap:4px;
    background:var(--green-deep);padding:14px 18px 8px;
  }
  .side-nav.is-open{display:flex}
  .side-link{height:52px;border-radius:12px}
  .side-foot{
    display:none;background:var(--green-deep);
    padding:6px 18px 20px;margin-top:0;
  }
  .side-foot.is-open{display:block}
  .hero{padding:8px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:36px}
  .section{padding:64px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .habit-band,.cta-band{padding:28px}
}

@media (max-width:767.98px){
  .wrap{padding:0 18px}
  .hero h1{font-size:32px}
  .hero-lead{font-size:16px}
  .section-head h2{font-size:24px}
  .check-grid,.case-grid,.footer-grid{grid-template-columns:1fr}
  .habit-band h2,.cta-band h2{font-size:22px}
  .faq-item summary{font-size:16px;padding:16px}
  .faq-body{padding:0 16px 16px;font-size:14px}
  .footer-bottom{flex-direction:column;gap:6px}
}

@media (max-width:519.98px){
  .hero h1{font-size:28px}
  .hero-actions .btn,.cta-actions .btn,.habit-band .btn{width:100%}
  .btn{padding:13px 22px}
  .badge-pill{padding:9px 16px}
  .badge-pill b{font-size:19px}
  .section{padding:52px 0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition:none !important;animation:none !important;
  }
  .btn:hover,.case-card:hover,.faq-item:hover,.check-card:hover{transform:none}
  .figure-card:hover img{transform:none}
}

/* roulang page: category3 */
:root{
  --green:#0F5A48;
  --green-deep:#0A3F33;
  --terracotta:#C8452E;
  --gold:#E3A63C;
  --bg:#F7F3EC;
  --surface:#FFFFFF;
  --ink:#16211D;
  --muted:#55635C;
  --line:#E3DED3;
  --tint:#E7F0EC;
  --tint-2:#FBFAF6;
  --radius:20px;
  --radius-lg:24px;
  --radius-sm:12px;
  --shadow-1:0 2px 8px rgba(10,63,51,.06);
  --shadow-2:0 12px 32px rgba(10,63,51,.12);
  --ease:200ms ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--green);text-decoration:none;transition:color var(--ease);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--terracotta);outline-offset:3px;border-radius:6px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--green-deep);color:#fff;padding:12px 20px;border-radius:0 0 12px 0;font-size:14px;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{
  flex:0 0 220px;width:220px;position:sticky;top:0;height:100vh;
  background:var(--green-deep);
  padding:28px 18px 24px;
  display:flex;flex-direction:column;gap:26px;
  z-index:60;
}
.side-brand{display:block;}
.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-icon{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--terracotta);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;letter-spacing:.02em;
}
.brand-text{
  display:block;color:#fff;font-size:16px;font-weight:700;line-height:1.25;letter-spacing:.01em;
}
.brand-sub{
  display:block;font-size:13px;font-weight:400;letter-spacing:.08em;color:#A9C6BC;margin-top:2px;
}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-link{
  position:relative;display:flex;align-items:center;height:44px;padding:0 14px;
  border-radius:12px;color:#D6E5DF;font-size:15px;font-weight:600;
  transition:background var(--ease),color var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-link.is-active{background:rgba(255,255,255,.08);color:#fff;}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--terracotta);
}
.side-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  height:46px;width:100%;border-radius:999px;
  background:var(--terracotta);color:#fff;font-size:15px;font-weight:600;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease);
}
.side-cta:hover{background:#B33B25;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(200,69,46,.28);}
.side-cta:active{transform:translateY(0);}
.side-note{font-size:12px;line-height:1.6;color:#7FA398;letter-spacing:.02em;}

.main-col{flex:1;min-width:0;}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px 0 48px;}

/* ---------- 移动端导航 ---------- */
.mobile-bar{display:none;}
.drawer{display:none;}

/* ---------- 顶部条 ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0 0;font-size:13px;color:var(--muted);
}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--muted);font-size:12px;}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--terracotta);}
.breadcrumb-line .sep{color:#B9B3A6;}
.breadcrumb-line .cur{color:var(--ink);}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--tint);color:var(--green);font-size:12px;font-weight:600;
}

/* ---------- 通用按钮 ---------- */
.btn-mine,
.btn-outline-mine{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:13px 28px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  border:1.5px solid transparent;
}
.btn-mine{background:var(--terracotta);color:#fff;}
.btn-mine:hover{background:#B33B25;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(200,69,46,.28);}
.btn-mine:active{transform:translateY(0);box-shadow:none;}
.btn-outline-mine{background:transparent;border-color:var(--green);color:var(--green);}
.btn-outline-mine:hover{background:rgba(15,90,72,.08);color:var(--green);transform:translateY(-1px);}
.btn-outline-mine:active{transform:translateY(0);}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-sm{min-height:40px;padding:10px 20px;font-size:14px;}

/* ---------- Hero 窄条 ---------- */
.hero-band{
  margin-top:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:40px 40px 42px;
  position:relative;
  overflow:hidden;
}
.hero-band::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--terracotta);
}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--terracotta);margin-bottom:14px;
}
h1.hero-title{font-size:clamp(26px,3.2vw,42px);letter-spacing:-.01em;}
.hero-lead{margin-top:14px;font-size:17px;color:var(--muted);max-width:640px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.hero-meta div{min-width:88px;}
.hero-meta .num{display:block;font-size:26px;font-weight:700;color:var(--green);line-height:1.2;}
.hero-meta .cap{font-size:12px;color:var(--muted);letter-spacing:.04em;}

/* ---------- 分区标题 ---------- */
.section{padding:64px 0;}
.section.alt{background:var(--surface);}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.4vw,32px);color:var(--green);margin-top:10px;}
.section-head .desc{margin-top:10px;font-size:15px;color:var(--muted);}

/* ---------- 通栏封面卡 ---------- */
.feature{
  position:relative;display:flex;align-items:flex-end;
  min-height:380px;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);
  isolation:isolate;
}
.feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 400ms ease;}
.feature::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(10,63,51,.18) 0%,rgba(10,63,51,.55) 62%,rgba(10,63,51,.86) 100%);
}
.feature:hover img{transform:scale(1.03);}
.feature-body{padding:36px 36px 34px;max-width:760px;color:#fff;}
.feature-body .chip{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;background:var(--gold);color:#3A2A05;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.feature-body h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-top:14px;}
.feature-body p{margin-top:10px;color:#E4EFE9;font-size:15px;line-height:1.75;}
.feature-body .btn-mine{margin-top:22px;}

/* ---------- 专题网格 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D6CFC0;}
.topic-thumb{
  position:relative;aspect-ratio:4/3;background:var(--tint);overflow:hidden;
}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.topic-card:hover .topic-thumb img{transform:scale(1.03);}
.thumb-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:var(--tint);color:var(--green);font-size:32px;font-weight:700;letter-spacing:.04em;
}
.corner-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;background:rgba(255,255,255,.94);color:var(--green);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.topic-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{font-size:18px;line-height:1.45;}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.text-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--terracotta);
}
.text-link .arrow{transition:transform var(--ease);}
.text-link:hover{color:#A83522;}
.text-link:hover .arrow{transform:translateX(3px);}

/* ---------- 快讯列表 ---------- */
.news-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.news-row{
  display:flex;align-items:center;gap:20px;
  padding:22px 24px;min-height:96px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.news-row:last-child{border-bottom:0;}
.news-row:hover{background:var(--tint-2);}
.news-date{
  flex:0 0 84px;font-size:13px;color:var(--muted);line-height:1.5;
}
.news-date strong{display:block;font-size:22px;font-weight:700;color:var(--green);line-height:1.2;}
.news-main{flex:1;min-width:0;}
.news-main h3{font-size:16px;font-weight:600;line-height:1.5;}
.news-main p{margin-top:4px;font-size:13px;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.tag-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--tint);color:var(--green);font-size:12px;font-weight:600;letter-spacing:.04em;
}

/* ---------- 排行列表 ---------- */
.rank-list{display:grid;gap:14px;}
.rank-item{
  display:flex;align-items:center;gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:18px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow-1);border-color:#D6CFC0;}
.rank-num{
  flex:0 0 auto;font-size:26px;font-weight:700;color:var(--gold);line-height:1;
}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:16px;font-weight:600;}
.rank-main p{font-size:13px;color:var(--muted);margin-top:4px;}
.rank-meta{flex:0 0 auto;font-size:13px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
  position:relative;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:transparent;transition:background var(--ease);
}
.faq-item.is-open::before{background:var(--terracotta);}
.faq-item.is-open{box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;text-align:left;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
  transition:background var(--ease);
}
.faq-q:hover{background:var(--tint-2);}
.faq-sign{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--tint);color:var(--green);font-size:18px;font-weight:600;line-height:1;
}
.faq-a{
  display:none;padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--muted);
  max-width:760px;
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA 条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(90deg,#F7F3EC 0%,#E7F0EC 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px 36px;
}
.cta-bar h2{font-size:clamp(20px,2.2vw,26px);color:var(--green);}
.cta-bar p{margin-top:8px;font-size:15px;color:var(--muted);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-solid-green{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:13px 28px;border-radius:999px;
  background:var(--green);color:#fff;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  border:1.5px solid var(--green);
}
.btn-solid-green:hover{background:#0C4A3B;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,90,72,.26);}
.btn-solid-green:active{transform:translateY(0);box-shadow:none;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-deep);color:#D6E5DF;margin-top:24px;}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;
  padding:64px 0 40px;
}
.footer-col .brand-text{font-size:17px;}
.footer-col .brand-sub{color:#A9C6BC;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#A9C6BC;max-width:320px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:#D6E5DF;font-size:14px;transition:color var(--ease);}
.footer-col a:hover{color:var(--gold);}
.footer-col .muted{color:#A9C6BC;font-size:14px;line-height:1.8;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 28px;
  font-size:13px;color:#A9C6BC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .wrap{padding:0 28px 0 28px;}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991px){
  .sidebar{display:none;}
  .main-col{width:100%;}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:sticky;top:0;z-index:80;
    height:60px;padding:0 18px;
    background:var(--bg);border-bottom:1px solid var(--line);
  }
  .mobile-bar .brand-text{color:var(--green);font-size:15px;}
  .mobile-bar .brand-sub{color:var(--muted);font-size:11px;letter-spacing:.08em;}
  .burger{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:var(--surface);display:flex;align-items:center;justify-content:center;
    flex-direction:column;gap:5px;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .drawer{
    display:block;position:fixed;left:0;right:0;top:60px;bottom:0;z-index:70;
    background:var(--green-deep);
    padding:22px 18px 28px;
    overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity 240ms ease,transform 240ms ease,visibility 240ms ease;
  }
  .drawer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
  .drawer .side-nav{gap:8px;}
  .drawer .side-link{height:52px;font-size:16px;}
  .drawer .side-cta{margin-top:24px;}
  .wrap{padding:0 18px;}
  .hero-band{padding:28px 22px 30px;}
  .feature-body{padding:26px 22px;}
  .section{padding:48px 0;}
  .cta-bar{padding:26px 22px;}
}
@media (max-width:767px){
  .topic-grid{grid-template-columns:minmax(0,1fr);gap:16px;}
  .news-row{flex-wrap:wrap;gap:12px;padding:18px;align-items:flex-start;}
  .news-date{flex:0 0 auto;display:flex;align-items:baseline;gap:8px;}
  .news-date strong{font-size:18px;}
  .news-main{flex:1 1 100%;}
  .tag-pill{order:3;}
  .rank-item{flex-wrap:wrap;gap:12px;padding:16px 18px;}
  .rank-meta{width:100%;}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 32px;}
  .btn-mine,.btn-outline-mine,.btn-solid-green{width:100%;}
  .btn-row{flex-direction:column;}
  .cta-actions{width:100%;flex-direction:column;}
  .hero-meta{gap:18px;}
  .hero-meta .num{font-size:22px;}
}
@media (max-width:520px){
  .hero-lead{font-size:15px;}
  .feature{min-height:320px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a{padding:0 18px 18px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
  .topic-card:hover,.rank-item:hover,.feature:hover img,.topic-card:hover .topic-thumb img{transform:none!important;}
}