/* roulang page: index */
:root{
  --paper:#F6F5F1;
  --surface:#FFFFFF;
  --ink:#1A1F1D;
  --muted:#5C6A66;
  --faint:#9AA6A2;
  --line:#E2E6E3;
  --brand:#17564A;
  --brand-hover:#2A7A69;
  --brand-soft:#E3EDE9;
  --accent:#E08A3C;
  --accent-soft:#FBF0E3;
  --deep:#0F1513;
  --r-card:12px;
  --r-img:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(15,21,19,.04);
  --sh-2:0 8px 24px -12px rgba(15,21,19,.18);
  --ease:cubic-bezier(.22,1,.36,1);
  --sidebar:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-soft);color:var(--brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cfd6d3;border-radius:999px;border:3px solid var(--paper)}
::-webkit-scrollbar-track{background:var(--paper)}

/* ---------- 容器 ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
@media (max-width:767px){.section{padding:56px 0}.section--tight{padding:44px 0}.wrap{padding:0 20px}}

/* ---------- 侧栏 ---------- */
.shell-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);background:var(--surface);
  border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:60;
  transition:transform 260ms var(--ease);
}
.shell-side__logo{height:72px;display:flex;align-items:center;padding:0 20px;border-bottom:1px solid var(--line)}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand__mark{font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.02em}
.brand__sub{font-size:12px;color:var(--muted);letter-spacing:.14em;margin-top:2px}
.shell-nav{padding:16px 0;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;height:44px;margin:0 12px;padding:0 14px;
  border-radius:10px;font-size:15px;font-weight:500;color:var(--muted);
  transition:background 220ms var(--ease),color 220ms var(--ease);
}
.nav-item i{width:18px;text-align:center;font-size:14px;color:var(--faint);transition:color 220ms var(--ease)}
.nav-item:hover{background:var(--paper);color:var(--ink)}
.nav-item:hover i{color:var(--muted)}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.is-active i{color:var(--brand)}
.nav-item.is-active::before{
  content:"";position:absolute;left:-12px;top:9px;bottom:9px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
}
.shell-side__foot{padding:16px;border-top:1px solid var(--line)}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border-radius:10px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  transition:background 220ms var(--ease),transform 220ms var(--ease);
}
.side-cta:hover{background:var(--brand-hover);transform:translateY(-1px)}

.shell-main{margin-left:var(--sidebar);min-height:100vh}

/* 移动顶栏 */
.shell-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  align-items:center;justify-content:space-between;padding:0 16px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.brand--sm .brand__mark{font-size:17px}
.brand--sm .brand__sub{font-size:10px;letter-spacing:.1em}
.burger{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);cursor:pointer;
  transition:background 220ms var(--ease);
}
.burger:hover{background:var(--brand-soft)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,21,19,.5);z-index:55;
  opacity:0;pointer-events:none;transition:opacity 260ms var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

@media (max-width:1279px){
  :root{--sidebar:220px}
  .nav-item{font-size:14px}
}
@media (max-width:1023px){
  .shell-side{width:min(320px,82vw);transform:translateX(-100%);box-shadow:var(--sh-2)}
  .shell-side.is-open{transform:translateX(0)}
  .shell-main{margin-left:0;padding-top:56px}
  .shell-topbar{display:flex}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;
  border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;
  transition:color 220ms var(--ease);
}
.link-arrow i{transition:transform 220ms var(--ease)}
.link-arrow:hover{color:var(--brand-hover)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 标签 / 徽标 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.06em;
}
.badge-live{background:var(--accent);color:#fff}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s infinite}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.35}}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--brand);
  font-weight:600;margin-bottom:12px;
}

/* ---------- Hero ---------- */
.hero{background:var(--deep);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:56% 44%;min-height:580px}
.hero__text{padding:84px 56px 84px 32px;display:flex;flex-direction:column;justify-content:center;max-width:760px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;height:28px;padding:0 12px;
  border-radius:999px;border:1px solid rgba(255,255,255,.22);color:#E3EDE9;font-size:12px;letter-spacing:.1em;
}
.hero__badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{
  margin-top:22px;font-size:52px;font-weight:700;line-height:1.12;color:#fff;max-width:640px;
}
.hero__sub{margin-top:20px;font-size:17px;line-height:1.85;color:#B9C4C0;max-width:600px}
.hero__actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero__facts{margin-top:44px;display:flex;flex-wrap:wrap;gap:40px;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}
.hero__facts div{display:flex;flex-direction:column}
.hero__facts strong{font-size:19px;font-weight:650;color:#fff;font-variant-numeric:tabular-nums}
.hero__facts span{font-size:13px;color:#8C9995;margin-top:2px}
.hero__media{position:relative;overflow:hidden}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__shade{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,21,19,.92) 0%,rgba(15,21,19,.55) 34%,rgba(15,21,19,.34) 100%);
}
@media (max-width:1279px){
  .hero__text{padding:64px 40px 64px 32px}
  .hero h1{font-size:44px}
}
@media (max-width:1023px){
  .hero__grid{grid-template-columns:1fr}
  .hero__text{padding:56px 24px 40px;max-width:none}
  .hero h1{font-size:36px}
  .hero__media{height:280px;order:2}
  .hero__shade{background:linear-gradient(170deg,rgba(15,21,19,.9),rgba(15,21,19,.35))}
}
@media (max-width:520px){
  .hero h1{font-size:30px}
  .hero__sub{font-size:16px}
  .hero__facts{gap:24px}
  .hero__actions .btn{flex:1 1 100%}
}

/* ---------- 倒计时条 ---------- */
.countbar{background:#0B100E;border-top:1px solid rgba(255,255,255,.08);padding:28px 0}
.countbar__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.countbar__label{display:flex;flex-direction:column;gap:6px}
.countbar__label .tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:12px;letter-spacing:.12em;
  color:var(--accent);
}
.countbar__label strong{font-size:17px;font-weight:650;color:#fff}
.countbar__label span{font-size:13px;color:#8C9995}
.count-grid{display:flex;align-items:flex-end;gap:10px}
.count-cell{
  min-width:82px;padding:10px 6px 8px;border-radius:var(--r-card);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);text-align:center;
}
.count-cell b{
  display:block;font-size:32px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1;
}
.count-cell b.tick{animation:tickup 120ms var(--ease)}
@keyframes tickup{from{transform:translateY(-5px);opacity:.55}to{transform:translateY(0);opacity:1}}
.count-cell em{font-style:normal;font-size:12px;color:#8C9995;letter-spacing:.08em}
@media (max-width:767px){
  .countbar__inner{flex-direction:column;align-items:flex-start}
  .count-grid{width:100%;justify-content:space-between;gap:8px}
  .count-cell{min-width:0;flex:1;padding:8px 2px}
  .count-cell b{font-size:24px}
}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-head h2{font-size:28px;font-weight:650;color:var(--ink)}
.sec-head h2::before{
  content:"";display:block;width:20px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:14px;
}
.sec-head p{margin-top:12px;font-size:15px;color:var(--muted);max-width:620px}

/* ---------- 看点列表 ---------- */
.points{border-top:1px solid var(--line)}
.point{
  display:grid;grid-template-columns:96px 1fr 40px;align-items:center;gap:20px;
  padding:26px 16px;border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease);
}
.point:hover{background:var(--surface)}
.point__num{
  font-size:34px;font-weight:700;color:#D9DEDB;font-variant-numeric:tabular-nums;letter-spacing:.02em;
  transition:color 220ms var(--ease);
}
.point:hover .point__num{color:var(--accent)}
.point__body h3{font-size:19px;font-weight:600;color:var(--ink)}
.point__body p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}
.point__arrow{color:var(--faint);transition:transform 220ms var(--ease),color 220ms var(--ease);text-align:right}
.point:hover .point__arrow{transform:translateX(6px);color:var(--brand)}
@media (max-width:767px){
  .point{grid-template-columns:56px 1fr;gap:14px;padding:20px 8px}
  .point__num{font-size:24px}
  .point__arrow{display:none}
}

/* ---------- 数据带 ---------- */
.stats{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:8px 0}
.stat b{display:block;font-size:34px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.stat span{display:block;margin-top:6px;font-size:14px;font-weight:600;color:var(--ink)}
.stat p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}
@media (max-width:1023px){.stats__grid{grid-template-columns:repeat(2,1fr);gap:32px 24px}}
@media (max-width:520px){.stats__grid{grid-template-columns:1fr}}

/* ---------- 订阅 ---------- */
.subscribe{background:var(--deep);position:relative;overflow:hidden}
.subscribe__bg{position:absolute;inset:0;opacity:.18}
.subscribe__bg img{width:100%;height:100%;object-fit:cover}
.subscribe__inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.subscribe h2{font-size:28px;font-weight:650;color:#fff}
.subscribe p.lead{margin-top:14px;font-size:15px;color:#AEBBB7;max-width:420px}
.sub-form{display:flex;gap:12px}
.sub-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:#fff;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.sub-form input::placeholder{color:#7E8B87}
.sub-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(224,138,60,.22);background:rgba(255,255,255,.1)}
.sub-note{margin-top:14px;font-size:12px;color:#7E8B87;line-height:1.7}
.sub-msg{margin-top:12px;font-size:13px;color:var(--accent);min-height:20px}
@media (max-width:1023px){
  .subscribe__inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
}

/* ---------- 回放 ---------- */
.replay-list{border-top:1px solid var(--line)}
.replay-row{
  display:grid;grid-template-columns:200px 1fr 48px;align-items:center;gap:24px;
  padding:20px 12px;border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease);
}
.replay-row:hover{background:var(--surface)}
.replay-thumb{position:relative;overflow:hidden;border-radius:var(--r-card)}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);transition:transform 380ms var(--ease)}
.replay-row:hover .replay-thumb img{transform:scale(1.02)}
.replay-thumb .dur{
  position:absolute;right:8px;bottom:8px;padding:2px 8px;border-radius:6px;
  background:rgba(15,21,19,.78);color:#fff;font-size:12px;font-variant-numeric:tabular-nums;
}
.replay-body h3{font-size:18px;font-weight:600;transition:color 220ms var(--ease)}
.replay-row:hover .replay-body h3{color:var(--brand)}
.replay-body p{margin-top:6px;font-size:14px;color:var(--muted)}
.replay-play{color:var(--faint);font-size:20px;text-align:center;transition:color 220ms var(--ease),transform 220ms var(--ease)}
.replay-row:hover .replay-play{color:var(--brand);transform:scale(1.1)}
@media (max-width:767px){
  .replay-row{grid-template-columns:1fr;gap:14px;padding:18px 8px}
  .replay-play{display:none}
}

/* ---------- 最新信息 ---------- */
.news-lead{
  display:grid;grid-template-columns:360px 1fr;gap:28px;padding:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D3DBD7}
.news-lead__media{overflow:hidden;border-radius:var(--r-card)}
.news-lead__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);transition:transform 380ms var(--ease)}
.news-lead:hover .news-lead__media img{transform:scale(1.02)}
.news-lead__body{display:flex;flex-direction:column;justify-content:center}
.news-lead__body h3{margin-top:14px;font-size:23px;font-weight:650;line-height:1.4}
.news-lead__body p{margin-top:12px;font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--faint)}
.meta .sep{color:#CBD3CF}
.news-rows{margin-top:12px;border-top:1px solid var(--line)}
.news-rows li a{
  display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center;
  padding:18px 8px;border-bottom:1px solid var(--line);transition:background 220ms var(--ease);
}
.news-rows li a:hover{background:var(--surface)}
.news-rows img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
.news-rows h4{font-size:16px;font-weight:600;line-height:1.5;transition:color 220ms var(--ease)}
.news-rows li a:hover h4{color:var(--brand)}
.news-rows .row-sub{margin-top:4px;font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-rows .row-meta{margin-top:6px;font-size:12px;color:var(--faint)}
.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:56px 24px;border:1px dashed #CBD3CF;border-radius:var(--r-card);background:var(--surface);text-align:center;
}
.empty i{font-size:24px;color:var(--faint)}
.empty strong{font-size:16px;font-weight:600;color:var(--ink)}
.empty span{font-size:13px;color:var(--muted)}
@media (max-width:900px){
  .news-lead{grid-template-columns:1fr}
}
@media (max-width:520px){
  .news-rows li a{grid-template-columns:1fr}
  .news-rows img{width:100%}
  .news-rows .row-sub{white-space:normal}
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 8px;font-size:17px;font-weight:500;color:var(--ink);
  transition:color 220ms var(--ease);
}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:none;font-size:20px;font-weight:400;color:var(--brand);
  transition:transform 220ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 8px 24px;font-size:15px;color:var(--muted);max-width:780px;line-height:1.85}

/* ---------- CTA ---------- */
.cta{
  background:var(--brand-soft);border-top:1px solid #D3E2DC;border-bottom:1px solid #D3E2DC;
}
.cta__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:26px;font-weight:650;color:var(--brand)}
.cta p{margin-top:10px;font-size:15px;color:var(--muted);max-width:560px}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.footer{background:var(--deep);color:#B9C4C0;padding:72px 0 32px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.08em;margin-bottom:18px}
.footer p{font-size:14px;line-height:1.85;color:#8C9995}
.footer .f-brand__mark{font-size:24px;font-weight:700;color:#fff;letter-spacing:.02em}
.footer .f-brand__sub{font-size:12px;letter-spacing:.16em;color:#8C9995;margin-top:4px}
.footer ul{display:flex;flex-direction:column;gap:12px}
.footer ul a{font-size:14px;color:#B9C4C0;transition:color 220ms var(--ease),padding-left 220ms var(--ease)}
.footer ul a:hover{color:#fff;padding-left:4px}
.footer__bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#6E7B77;
}
@media (max-width:1023px){.footer__grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.footer__grid{grid-template-columns:1fr}}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity 620ms var(--ease),transform 620ms var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --paper:#F6F5F1;
  --surface:#FFFFFF;
  --deep:#0F1513;
  --ink:#1A1F1D;
  --ink-muted:#5C6A66;
  --ink-faint:#9AA6A2;
  --line:#E2E6E3;
  --brand:#17564A;
  --brand-hover:#2A7A69;
  --brand-soft:#E3EDE9;
  --accent:#E08A3C;
  --accent-soft:#FBF0E3;
  --radius-card:12px;
  --radius-img:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(15,21,19,.04);
  --shadow-2:0 8px 24px -12px rgba(15,21,19,.18);
  --ease:cubic-bezier(.22,1,.36,1);
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-soft);color:var(--brand)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#CFD6D2;border-radius:999px;border:3px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:#B7C1BC}

/* ============ 侧栏 / 顶部栏 ============ */
.topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:56px;
  background:#fff;
  border-bottom:1px solid var(--line);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:80;
}
.brand{display:flex;flex-direction:column;justify-content:center;text-decoration:none}
.brand__mark{
  font-size:20px;font-weight:700;line-height:1.1;letter-spacing:.02em;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.brand__sub{font-size:11.5px;letter-spacing:.16em;color:var(--ink-muted);margin-top:3px}
.topbar .brand__mark{font-size:17px}
.topbar .brand__sub{font-size:10.5px;letter-spacing:.12em}
.burger{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink);font-size:16px;
  transition:background 220ms var(--ease),border-color 220ms var(--ease);
}
.burger:hover{background:var(--paper);border-color:#CFD6D2}
.burger:active{transform:translateY(1px)}

.sidebar{
  position:fixed;
  top:0;bottom:0;left:0;
  width:var(--sidebar-w);
  background:#fff;
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  padding:0 16px 24px;
  z-index:70;
  transition:transform 280ms var(--ease);
}
.sidebar .brand{height:72px;padding:0 8px;border-bottom:1px solid var(--line);flex:none}
.shell-nav{display:flex;flex-direction:column;gap:4px;margin-top:20px}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:11px;
  height:44px;padding:0 12px;border-radius:8px;
  font-size:14.5px;color:var(--ink-muted);
  transition:background 220ms var(--ease),color 220ms var(--ease);
}
.nav-item i{font-size:15px;width:18px;text-align:center;color:var(--ink-faint);transition:color 220ms var(--ease)}
.nav-item:hover{background:var(--paper);color:var(--brand)}
.nav-item:hover i{color:var(--brand)}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.is-active i{color:var(--brand)}
.nav-item.is-active::before{
  content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
}
.sidebar__foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.contact-link{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--paper);
  font-size:13.5px;color:var(--ink);font-weight:600;
  transition:border-color 220ms var(--ease),background 220ms var(--ease);
}
.contact-link:hover{border-color:var(--brand);background:var(--brand-soft)}
.contact-link i{color:var(--accent);font-size:15px;margin-top:2px}
.contact-link em{display:block;font-style:normal;font-weight:400;font-size:12px;color:var(--ink-faint);margin-top:3px;line-height:1.5}
.scrim{
  position:fixed;inset:0;background:rgba(15,21,19,.5);
  opacity:0;pointer-events:none;transition:opacity 240ms var(--ease);z-index:65;
}
.scrim.is-open{opacity:1;pointer-events:auto}

/* ============ 主区 ============ */
.main{margin-left:var(--sidebar-w);min-height:100vh}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.crumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding-top:44px;font-size:13px;color:var(--ink-faint);
}
.crumbs a{color:var(--ink-faint);transition:color 220ms var(--ease)}
.crumbs a:hover{color:var(--brand)}
.crumbs i{font-size:9px;color:#C6CFCA}
.crumbs__current{color:var(--ink-muted);max-width:min(520px,52vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{padding:22px 0 30px;border-bottom:1px solid var(--line)}
.article-head__inner{max-width:860px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:5px 14px;font-weight:600;
}
h1.article-title{
  font-size:clamp(27px,3.4vw,40px);
  line-height:1.24;font-weight:700;letter-spacing:.01em;
  margin:18px 0 0;color:var(--ink);
}
.meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px;font-size:13.5px;color:var(--ink-faint)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:12px;letter-spacing:.06em;font-weight:600;
}
.dot{width:3px;height:3px;border-radius:50%;background:#CBD3CF;display:inline-block}
.meta-row .num{font-variant-numeric:tabular-nums}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 200px;
  gap:56px;
  padding:44px 0 80px;
  align-items:start;
}
.article-body{
  min-width:0;
  font-size:17px;line-height:1.85;color:var(--ink);
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.1em;max-width:760px}
.article-body h2{
  font-size:27px;line-height:1.35;font-weight:650;letter-spacing:.01em;
  margin:44px 0 18px;color:var(--ink);scroll-margin-top:88px;
}
.article-body h2::after{
  content:"";display:block;width:20px;height:3px;border-radius:2px;
  background:var(--accent);margin-top:14px;
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:650;margin:30px 0 12px;color:var(--ink);scroll-margin-top:88px}
.article-body h4{font-size:17px;font-weight:650;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;line-height:1.9}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:7px}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;
  border-left:3px solid var(--brand);background:var(--paper);
  border-radius:0 10px 10px 0;color:var(--ink-muted);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:26px 0}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-faint);text-align:center;margin-top:10px}
.article-body a{
  color:var(--brand);
  text-decoration:underline;text-decoration-style:dashed;text-decoration-thickness:1px;
  text-underline-offset:4px;transition:color 220ms var(--ease);
}
.article-body a:hover{color:var(--brand-hover);text-decoration-style:solid}
.article-body strong{font-weight:650}
.article-body code{
  font-size:14.5px;background:var(--brand-soft);color:var(--brand);
  padding:2px 6px;border-radius:6px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper);font-weight:650}

/* ============ 目录 ============ */
.toc-block{display:none}
.toc{position:sticky;top:36px;font-size:13.5px;line-height:1.6}
.toc__title{font-size:12px;letter-spacing:.14em;color:var(--ink-faint);margin-bottom:14px;font-weight:600}
.toc a{
  display:block;padding:6px 0 6px 12px;border-left:2px solid transparent;
  color:var(--ink-muted);transition:color 220ms var(--ease),border-color 220ms var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc a:hover{color:var(--brand)}
.toc a.is-active{color:var(--brand);border-left-color:var(--brand);font-weight:600}

/* ============ 空状态 ============ */
.empty-state{
  border:1px dashed #CBD3CF;background:#fff;border-radius:var(--radius-card);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state__icon{
  width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;
}
.empty-state__title{font-size:20px;font-weight:650;margin:0 0 8px}
.empty-state__desc{margin:0 0 22px;color:var(--ink-muted);font-size:15px}

/* ============ 按钮 / 链接 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-hover);box-shadow:var(--shadow-2)}
.btn--outline{background:#fff;color:var(--brand);border-color:#CFD6D2}
.btn--outline:hover{border-color:var(--brand);background:var(--brand-soft)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#CF7A2E}
.btn--sm{height:36px;padding:0 16px;font-size:13.5px}
.textlink{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-size:14.5px;font-weight:600;transition:color 220ms var(--ease);
}
.textlink i{transition:transform 220ms var(--ease);font-size:12px}
.textlink:hover{color:var(--brand-hover)}
.textlink:hover i{transform:translateX(4px)}

/* ============ 相关推荐 ============ */
.section{padding:0}
.section--related{border-top:1px solid var(--line);padding-top:44px}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:8px}
.section__title{font-size:23px;font-weight:650;line-height:1.4;margin:0}
.section__desc{margin:10px 0 0;font-size:15px;color:var(--ink-muted);max-width:620px}
.rel-list{display:flex;flex-direction:column;margin-top:12px}
.rel-item{
  display:flex;gap:22px;align-items:center;
  padding:20px 16px;margin:0 -16px;
  border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease);
  border-radius:var(--radius-card);
}
.rel-item:hover{background:var(--paper)}
.rel-item__thumb{
  width:190px;flex:none;aspect-ratio:16/9;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:#EDEFEC;
}
.rel-item__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.rel-item:hover .rel-item__thumb img{transform:scale(1.02)}
.rel-item__body{min-width:0}
.rel-item__kicker{font-size:12px;letter-spacing:.08em;color:var(--accent);font-weight:600}
.rel-item__title{font-size:18px;font-weight:650;margin:6px 0 8px;line-height:1.45;color:var(--ink)}
.rel-item__desc{margin:0 0 8px;font-size:14.5px;color:var(--ink-muted);line-height:1.7}
.rel-item__meta{font-size:13px;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.rel-item__arrow{
  margin-left:auto;flex:none;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink-faint);transition:all 220ms var(--ease);
}
.rel-item:hover .rel-item__arrow{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(4px)}

.back-links{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px}

/* ============ CTA 带 ============ */
.cta-band{margin:0 0 80px}
.cta-band__inner{
  position:relative;overflow:hidden;border-radius:20px;color:#fff;
  padding:56px 48px;
  background-image:linear-gradient(100deg,rgba(15,21,19,.86) 12%,rgba(15,21,19,.62) 68%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band__inner h2{font-size:26px;font-weight:650;margin:0 0 12px;line-height:1.4}
.cta-band__inner p{margin:0;font-size:15px;color:#C9D2CE;max-width:520px;line-height:1.8}
.sub-form{display:flex;gap:10px;flex:none;align-items:center}
.sub-form input{
  height:44px;width:260px;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;
  font-size:14.5px;transition:border-color 220ms var(--ease),background 220ms var(--ease),box-shadow 220ms var(--ease);
}
.sub-form input::placeholder{color:#9AA6A2}
.sub-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(224,138,60,.24)}
.sub-form__hint{font-size:12px;color:#8FA09A;margin-top:10px}
.form-msg{font-size:13px;color:var(--accent);margin-top:10px;display:none}
.form-msg.is-on{display:block}

/* ============ 页脚 ============ */
.footer{background:var(--deep);color:#C9D2CE;padding:64px 0 28px}
.footer .wrap{padding:0 32px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.f-brand__mark{font-size:22px;font-weight:700;color:#fff;letter-spacing:.02em}
.f-brand__sub{font-size:11.5px;letter-spacing:.16em;color:#8FA09A;margin-top:6px}
.footer h4{font-size:14px;color:#fff;margin:0 0 18px;font-weight:600;letter-spacing:.06em}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.footer li a{font-size:14px;color:#C9D2CE;transition:color 220ms var(--ease)}
.footer li a:hover{color:#fff}
.footer p{font-size:13.5px;line-height:1.9;color:#9AA6A2;margin:0}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C8A85;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(8px);transition:opacity 620ms var(--ease),transform 620ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .wrap{max-width:1180px}
}
@media (max-width:1279px){
  :root{--sidebar-w:220px}
  .sidebar .nav-item{font-size:13.5px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .toc-block{display:none}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:1023px){
  .topbar{display:flex}
  .sidebar{width:min(320px,82vw);transform:translateX(-100%);box-shadow:0 0 40px rgba(15,21,19,.18)}
  .sidebar.is-open{transform:translateX(0)}
  .sidebar .brand{height:64px}
  .main{margin-left:0;padding-top:56px}
  .wrap{padding:0 24px}
  .footer .wrap{padding:0 24px}
  .crumbs{padding-top:32px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .sub-form{width:100%}
  .sub-form input{width:100%;min-width:0}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8}
  .wrap{padding:0 18px}
  .footer .wrap{padding:0 18px}
  .article-head{padding:16px 0 24px}
  .article-layout{padding:32px 0 56px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin:34px 0 14px}
  .article-body h3{font-size:18px;margin:24px 0 10px}
  .crumbs__current{max-width:190px}
  .rel-item{flex-direction:column;align-items:flex-start;gap:14px;padding:20px 0;margin:0;border-radius:0}
  .rel-item__thumb{width:100%}
  .rel-item__arrow{display:none}
  .cta-band{margin-bottom:56px}
  .cta-band__inner{padding:34px 22px;border-radius:16px}
  .cta-band__inner h2{font-size:21px}
  .sub-form{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .textlink{width:auto}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer{padding:48px 0 24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
    --paper:#F6F5F1;
    --tint:#F1F2ED;
    --surface:#FFFFFF;
    --ink:#1A1F1D;
    --ink-2:#5C6A66;
    --ink-3:#9AA6A2;
    --line:#E2E6E3;
    --brand:#17564A;
    --brand-hover:#2A7A69;
    --brand-soft:#E3EDE9;
    --accent:#E08A3C;
    --accent-soft:#FBF0E3;
    --dark:#0F1513;
    --r-card:12px;
    --r-cover:16px;
    --r-btn:10px;
    --sh-1:0 1px 2px rgba(15,21,19,.04);
    --sh-2:0 8px 24px -12px rgba(15,21,19,.18);
    --ease:cubic-bezier(.22,1,.36,1);
    --side:248px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit}
  h1,h2,h3,h4{margin:0;letter-spacing:.01em;line-height:1.3}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
  ::selection{background:var(--brand-soft);color:var(--brand)}
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-track{background:var(--paper)}
  ::-webkit-scrollbar-thumb{background:#CBD4D0;border-radius:999px;border:2px solid var(--paper)}
  ::-webkit-scrollbar-thumb:hover{background:#B3C0BB}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

  /* ========== 布局骨架 ========== */
  .shell-side{
    position:fixed;top:0;left:0;bottom:0;width:var(--side);
    background:var(--surface);border-right:1px solid var(--line);
    display:flex;flex-direction:column;z-index:60;
  }
  .side-logo{
    height:72px;padding:0 20px;display:flex;flex-direction:column;justify-content:center;
    border-bottom:1px solid var(--line);transition:background 220ms var(--ease);
  }
  .side-logo:hover{background:#FAFBFA}
  .side-logo__mark{font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.02em;line-height:1.2}
  .side-logo__sub{font-size:12px;color:var(--ink-3);letter-spacing:.16em;line-height:1.4;margin-top:2px}

  .shell-nav{padding:16px 12px;display:flex;flex-direction:column;gap:4px}
  .nav-item{
    position:relative;display:flex;align-items:center;gap:12px;
    height:44px;padding:0 16px;border-radius:8px;
    color:var(--ink-2);font-size:15px;
    transition:background 220ms var(--ease),color 220ms var(--ease);
  }
  .nav-item i{width:18px;font-size:15px;text-align:center;color:var(--ink-3);transition:color 220ms var(--ease)}
  .nav-item::before{
    content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;
    background:transparent;transition:background 220ms var(--ease);
  }
  .nav-item:hover{background:#F2F4F2;color:var(--ink)}
  .nav-item:hover i{color:var(--brand)}
  .nav-item.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
  .nav-item.is-active i{color:var(--brand)}
  .nav-item.is-active::before{background:var(--brand)}

  .side-foot{margin-top:auto;padding:16px 16px 20px;border-top:1px solid var(--line)}
  .side-cta{
    display:flex;align-items:center;justify-content:space-between;gap:8px;
    padding:12px 14px;border-radius:10px;background:var(--brand-soft);
    color:var(--brand);font-size:14px;font-weight:600;
    transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
  }
  .side-cta i{transition:transform 220ms var(--ease)}
  .side-cta:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
  .side-cta:hover i{transform:translateX(4px)}

  .shell-backdrop{
    position:fixed;inset:0;background:rgba(15,21,19,.55);
    opacity:0;pointer-events:none;transition:opacity 260ms var(--ease);z-index:55;
  }
  .shell-backdrop.is-on{opacity:1;pointer-events:auto}

  .shell-main{margin-left:var(--side);min-height:100vh;display:flex;flex-direction:column}
  .topbar{
    display:none;position:sticky;top:0;z-index:50;height:56px;padding:0 16px;
    align-items:center;justify-content:space-between;
    background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
  }
  .topbar__logo{display:flex;flex-direction:column;justify-content:center}
  .topbar__mark{font-size:16px;font-weight:700;color:var(--brand);line-height:1.2}
  .topbar__sub{font-size:10.5px;letter-spacing:.14em;color:var(--ink-3);line-height:1.3}
  .hamburger{
    width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;
    color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:16px;
    cursor:pointer;transition:background 220ms var(--ease),border-color 220ms var(--ease);
  }
  .hamburger:hover{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand)}

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

  /* ========== 通用组件 ========== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
    transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
  }
  .btn--primary{background:var(--brand-hover);color:#fff}
  .btn--primary:hover{background:#2F8A77;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn--primary:active{transform:translateY(0);box-shadow:none}
  .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
  .btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
  .btn--ghost:active{transform:translateY(0)}
  .btn--outline{background:#fff;color:var(--brand);border-color:var(--line)}
  .btn--outline:hover{border-color:var(--brand);background:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}

  .tag{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.06em;
  }

  .section{padding:84px 0}
  .section--tint{background:var(--tint)}
  .section--dark{position:relative;background:var(--dark);color:#fff;overflow:hidden}
  .section--dark__bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;opacity:.22;
  }
  .section--dark__inner{position:relative;z-index:2}

  .sec-head{max-width:760px;margin-bottom:44px}
  .sec-head h2{font-size:clamp(24px,2.6vw,30px);font-weight:650;color:var(--ink)}
  .sec-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
  .sec-head--light h2{color:#fff}
  .sec-head--light p{color:#A9B6B1}

  /* ========== Hero ========== */
  .hero{position:relative;overflow:hidden;background:var(--dark)}
  .hero__bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
  }
  .hero__mask{
    position:absolute;inset:0;
    background:linear-gradient(102deg,rgba(15,21,19,.9) 0%,rgba(15,21,19,.66) 48%,rgba(15,21,19,.44) 100%);
  }
  .hero__inner{position:relative;z-index:2;padding:72px 32px 72px}

  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#9FB0AA;margin-bottom:22px}
  .crumb a{color:#C6D2CE;transition:color 220ms var(--ease)}
  .crumb a:hover{color:#fff}
  .crumb__sep{color:#5F6E69}

  .hero__badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(224,138,60,.16);border:1px solid rgba(224,138,60,.45);
    color:#F0C08C;font-size:12.5px;letter-spacing:.06em;
  }
  .hero__badge .dot{
    width:6px;height:6px;border-radius:50%;background:var(--accent);
    animation:pulse 1.9s infinite;
  }
  @keyframes pulse{
    0%,100%{opacity:1;transform:scale(1)}
    50%{opacity:.45;transform:scale(.8)}
  }
  .hero h1{
    margin-top:20px;
    font-size:clamp(30px,4.4vw,52px);
    font-weight:700;line-height:1.14;letter-spacing:.01em;color:#fff;
    max-width:820px;
  }
  .hero__sub{margin-top:18px;font-size:clamp(17px,1.5vw,19px);color:#E4EAE7;max-width:760px}
  .hero__desc{margin-top:16px;color:#B7C3BE;font-size:15.5px;max-width:760px}
  .hero__actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}

  .hero__stats{
    margin:52px 0 0;padding-top:26px;
    border-top:1px solid rgba(255,255,255,.16);
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  }
  .hero__stats dt{font-size:13px;color:#A4B1AC;letter-spacing:.04em}
  .hero__stats dd{
    margin:6px 0 0;font-size:26px;font-weight:700;color:var(--accent);
    font-variant-numeric:tabular-nums;line-height:1.25;
  }

  /* ========== 卡片网格 ========== */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:24px;box-shadow:var(--sh-1);
    transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
  .card__icon{
    width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
    display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;
  }
  .card h3{font-size:19.5px;font-weight:650;margin-bottom:10px}
  .card p{color:var(--ink-2);font-size:15.5px}
  .tick-list{margin-top:16px;font-size:14px;color:var(--ink-2)}
  .tick-list li{position:relative;padding-left:18px;line-height:2}
  .tick-list li::before{
    content:"";position:absolute;left:0;top:.85em;width:6px;height:6px;
    border-radius:50%;background:var(--accent);
  }

  /* ========== 宽行列表 ========== */
  .rowlist{margin-top:4px;border-top:1px solid var(--line)}
  .r-item{
    display:flex;align-items:center;gap:24px;
    padding:24px 16px;margin:0 -16px;
    border-bottom:1px solid var(--line);border-radius:10px;
    transition:background 220ms var(--ease);
  }
  .r-item:hover{background:#FAFAF8}
  .r-item:hover .r-item__arrow{transform:translateX(4px);color:var(--brand)}
  .r-item__thumb{
    flex:0 0 200px;height:112px;border-radius:var(--r-card);overflow:hidden;background:var(--line);
  }
  .r-item__thumb img{
    width:100%;height:100%;object-fit:cover;
    transition:transform 420ms var(--ease);
  }
  .r-item__thumb:hover img{transform:scale(1.02)}
  .r-item__body{flex:1 1 auto;min-width:0}
  .r-item__body h3{font-size:19px;font-weight:650;margin:10px 0 8px}
  .r-item__body h3 a{transition:color 220ms var(--ease)}
  .r-item__body h3 a:hover{color:var(--brand)}
  .r-item__body p{color:var(--ink-2);font-size:15px;max-width:660px}
  .meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--ink-3)}
  .meta__dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}
  .r-item__arrow{flex:0 0 auto;color:var(--ink-3);font-size:14px;transition:transform 220ms var(--ease),color 220ms var(--ease)}

  .after-list{
    margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;
    font-size:15px;color:var(--ink-2);
  }
  .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:600}
  .text-link i{transition:transform 220ms var(--ease)}
  .text-link:hover i{transform:translateX(4px)}

  /* ========== 流程 ========== */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
  .step{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:24px;box-shadow:var(--sh-1);
    transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
  .step__no{
    font-size:32px;font-weight:700;color:#C6D8D2;line-height:1;
    font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:18px;font-weight:650;margin:14px 0 8px}
  .step p{font-size:14.5px;color:var(--ink-2)}

  /* ========== 深色场景区 ========== */
  .scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 40px}
  .scene{border-left:2px solid rgba(255,255,255,.18);padding-left:20px}
  .scene h3{font-size:18.5px;font-weight:650;color:#fff;margin-bottom:8px}
  .scene p{color:#A9B6B1;font-size:15px}

  /* ========== FAQ ========== */
  .faq{border-top:1px solid var(--line)}
  .faq__item{border-bottom:1px solid var(--line)}
  .faq__item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 4px;font-size:17px;font-weight:600;color:var(--ink);
    transition:color 220ms var(--ease);
  }
  .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(--brand);transition:transform 260ms var(--ease);
  }
  .faq__item[open] summary::after{transform:rotate(45deg)}
  .faq__item summary:hover{color:var(--brand)}
  .faq__body{padding:0 4px 24px;color:var(--ink-2);font-size:15px;max-width:840px}

  /* ========== CTA ========== */
  .cta-band{background:var(--brand-soft);padding:72px 0}
  .cta-band__inner{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
  .cta-band h2{font-size:clamp(23px,2.4vw,28px);font-weight:650;color:var(--brand)}
  .cta-band__lead{margin-top:12px;color:#3D5A53;font-size:15.5px;max-width:520px}
  .sub-form{
    display:flex;flex-wrap:wrap;gap:12px;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;
    box-shadow:var(--sh-1);
  }
  .sub-form input{
    flex:1 1 200px;min-width:0;height:44px;padding:0 14px;
    border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
    transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
  }
  .sub-form input::placeholder{color:var(--ink-3)}
  .sub-form input:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,86,74,.14);
  }
  .sub-form .btn{flex:0 0 auto}
  .sub-form__tip{flex-basis:100%;font-size:12.5px;color:var(--ink-2);line-height:1.7}

  /* ========== 页脚 ========== */
  .footer{background:var(--dark);color:#C9D2CE;padding:64px 0 28px;margin-top:auto}
  .footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
  .f-brand__mark{font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em;line-height:1.2}
  .f-brand__sub{font-size:12px;letter-spacing:.16em;color:#8FA09A;line-height:1.4;margin-top:2px}
  .footer p{font-size:13.5px;color:#93A29D;max-width:360px}
  .footer h4{font-size:14px;font-weight:650;color:#fff;margin-bottom:16px;letter-spacing:.04em}
  .footer li a{
    display:inline-block;font-size:14px;color:#A9B6B1;line-height:2.15;
    transition:color 220ms var(--ease),transform 220ms var(--ease);
  }
  .footer li a:hover{color:#fff;transform:translateX(3px)}
  .footer__bottom{
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;color:#7E8D88;
  }

  /* ========== 入场动效 ========== */
  html.js .reveal{opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
  html.js .reveal.is-in{opacity:1;transform:none}

  /* ========== 响应式 ========== */
  @media (min-width:1440px){
    .wrap{max-width:1280px}
  }
  @media (min-width:1024px) and (max-width:1279px){
    :root{--side:220px}
    .nav-item{font-size:14px}
    .side-logo__mark{font-size:18px}
  }
  @media (max-width:1023px){
    .topbar{display:flex}
    .shell-side{
      width:min(320px,82vw);
      transform:translateX(-100%);
      transition:transform 280ms var(--ease);
      box-shadow:var(--sh-2);
    }
    .shell-side.is-open{transform:translateX(0)}
    .shell-main{margin-left:0}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    .cta-band__inner{grid-template-columns:1fr;gap:28px}
    .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
    .section{padding:64px 0}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .wrap{padding:0 18px}
    .hero__inner{padding:48px 18px 48px}
    .hero__sub{font-size:16.5px}
    .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}
    .hero__stats dd{font-size:22px}
    .section{padding:52px 0}
    .sec-head{margin-bottom:32px}
    .grid-3{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .scene-grid{grid-template-columns:1fr;gap:24px}
    .r-item{flex-direction:column;align-items:stretch;gap:16px;padding:22px 0;margin:0}
    .r-item__thumb{flex:none;width:100%;height:180px}
    .r-item__body h3{font-size:17.5px}
    .r-item__arrow{display:none}
    .cta-band{padding:52px 0}
    .sub-form{padding:14px}
    .sub-form .btn{width:100%}
    .footer{padding:48px 0 24px}
    .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
    .footer p{max-width:none}
    .footer__bottom{flex-direction:column;gap:6px;margin-top:32px}
  }
  @media (max-width:520px){
    .hero__actions{gap:10px}
    .hero__actions .btn{width:100%}
    .footer__grid{grid-template-columns:1fr}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation:none!important;transition:none!important}
    html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
    html.js .reveal{opacity:1!important;transform:none!important}
  }

/* roulang page: category2 */
:root{
    --paper:#F6F5F1;
    --surface:#FFFFFF;
    --dark:#0F1513;
    --ink:#1A1F1D;
    --muted:#5C6A66;
    --faint:#9AA6A2;
    --line:#E2E6E3;
    --brand:#17564A;
    --brand-hover:#2A7A69;
    --brand-soft:#E3EDE9;
    --accent:#E08A3C;
    --accent-soft:#FBF0E3;
    --radius-card:12px;
    --radius-img:16px;
    --radius-btn:10px;
    --shadow-1:0 1px 2px rgba(15,21,19,.04);
    --shadow-2:0 8px 24px -12px rgba(15,21,19,.18);
    --ease:cubic-bezier(.22,1,.36,1);
    --sidebar-w:248px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0}
  h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:.01em}
  p{margin:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  ::selection{background:var(--brand-soft);color:var(--brand)}

  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
  @media (min-width:1440px){ .wrap{max-width:1280px} }

  /* ---------- App Shell ---------- */
  .app{min-height:100vh}
  .shell{
    position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
    background:var(--surface);border-right:1px solid var(--line);
    display:flex;flex-direction:column;z-index:70;
  }
  .shell__brand{
    height:72px;display:flex;flex-direction:column;justify-content:center;
    padding:0 22px;border-bottom:1px solid var(--line);
  }
  .brand__mark{font-size:20px;font-weight:700;color:var(--brand);line-height:1.2;letter-spacing:.02em}
  .brand__sub{font-size:12px;color:var(--muted);letter-spacing:.08em;line-height:1.5}
  .shell-nav{display:flex;flex-direction:column;gap:4px;padding:18px 12px;flex:1}
  .nav-item{
    position:relative;display:flex;align-items:center;gap:10px;height:44px;
    padding:0 14px;border-radius:10px;font-size:14.5px;color:var(--muted);
    transition:background .22s var(--ease),color .22s var(--ease);
  }
  .nav-item i{width:18px;font-size:15px;text-align:center;color:var(--faint);transition:color .22s var(--ease)}
  .nav-item:hover{background:var(--paper);color:var(--brand)}
  .nav-item:hover i{color:var(--brand)}
  .nav-item.is-active{background:var(--brand-soft);color:var(--brand);font-weight:650}
  .nav-item.is-active::before{
    content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
    border-radius:0 3px 3px 0;background:var(--brand);
  }
  .nav-item.is-active i{color:var(--brand)}
  .shell__foot{padding:18px 20px 22px;border-top:1px solid var(--line)}
  .shell__foot span{display:block;font-size:12px;color:var(--faint);letter-spacing:.04em}
  .shell__foot a{
    display:inline-flex;align-items:center;gap:8px;margin-top:8px;height:36px;
    padding:0 14px;border-radius:var(--radius-btn);border:1px solid var(--line);
    background:var(--surface);color:var(--brand);font-size:13.5px;font-weight:600;
    transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
  }
  .shell__foot a:hover{background:var(--brand-soft);border-color:var(--brand-soft);transform:translateY(-1px)}

  .topbar{
    display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:80;
    background:var(--surface);border-bottom:1px solid var(--line);
    align-items:center;justify-content:space-between;padding:0 16px;
  }
  .topbar__brand{display:flex;flex-direction:column;line-height:1.25}
  .topbar__brand b{font-size:15px;color:var(--brand);font-weight:700}
  .topbar__brand small{font-size:10.5px;color:var(--muted);letter-spacing:.08em}
  .menu-toggle{
    width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
    background:var(--surface);color:var(--brand);display:grid;place-items:center;
    cursor:pointer;transition:background .22s var(--ease);
  }
  .menu-toggle:hover{background:var(--brand-soft)}
  .scrim{
    position:fixed;inset:0;background:rgba(15,21,19,.52);opacity:0;pointer-events:none;
    transition:opacity .22s var(--ease);z-index:65;
  }
  .scrim.is-open{opacity:1;pointer-events:auto}

  .main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:650;border:1px solid transparent;cursor:pointer;
    transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .btn i{font-size:14px}
  .btn--primary{background:var(--brand);color:#fff}
  .btn--primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--shadow-2)}
  .btn--primary:active{transform:translateY(1px);box-shadow:none}
  .btn--outline{background:var(--surface);border-color:var(--line);color:var(--brand)}
  .btn--outline:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
  .btn--ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
  .btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
  .btn--sm{height:36px;padding:0 14px;font-size:14px}

  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;color:var(--brand);
    font-size:14.5px;font-weight:650;
  }
  .link-arrow i{font-size:12px;transition:transform .22s var(--ease)}
  .link-arrow:hover i{transform:translateX(4px)}
  .link-arrow:hover{color:var(--brand-hover)}

  /* ---------- Tags ---------- */
  .tag{
    display:inline-flex;align-items:center;gap:8px;
    padding:5px 12px;border-radius:999px;background:var(--brand-soft);
    color:var(--brand);font-size:12px;font-weight:650;letter-spacing:.06em;
  }
  .tag--light{background:rgba(255,255,255,.16);color:#fff}
  .tag--live{background:var(--accent);color:#fff}
  .dot-live{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.8s var(--ease) infinite}
  @keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}

  /* ---------- Hero ---------- */
  .hero{position:relative;background:var(--dark);color:#fff;overflow:hidden}
  .hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
  .hero__mask{
    position:absolute;inset:0;
    background:linear-gradient(102deg,rgba(15,21,19,.9) 0%,rgba(15,21,19,.72) 52%,rgba(15,21,19,.42) 100%);
  }
  .hero__inner{position:relative;padding:84px 0 72px;max-width:840px}
  .hero h1{
    font-size:clamp(32px,4.2vw,52px);line-height:1.14;font-weight:700;
    margin:20px 0 18px;letter-spacing:.01em;
  }
  .hero__lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:660px}
  .hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .hero__stats{
    position:relative;display:flex;flex-wrap:wrap;gap:36px;margin-top:44px;
    padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
  }
  .hero__stat b{
    display:block;font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;
    color:#fff;letter-spacing:.01em;
  }
  .hero__stat span{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.04em}

  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:20px 0 0}
  .crumb a{color:var(--muted);transition:color .22s var(--ease)}
  .crumb a:hover{color:var(--brand)}
  .crumb i{font-size:9px;color:var(--faint)}

  /* ---------- Sections ---------- */
  .section{padding:76px 0}
  .section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .sec-head{max-width:780px;margin-bottom:40px}
  .sec-title{font-size:clamp(24px,2.5vw,30px);line-height:1.32;margin:14px 0 12px;font-weight:650}
  .sec-desc{font-size:16px;color:var(--muted);max-width:760px}

  /* ---------- Schedule timeline ---------- */
  .sched{border-top:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);border:1px solid var(--line);overflow:hidden}
  .sched__head{
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    padding:18px 24px;background:var(--brand-soft);border-bottom:1px solid var(--line);
  }
  .sched__head strong{color:var(--brand);font-size:14.5px}
  .sched__head span{font-size:13px;color:var(--muted)}
  .sched__row{
    display:grid;grid-template-columns:120px 1fr 130px;gap:24px;align-items:center;
    padding:20px 24px;border-bottom:1px solid var(--line);
    transition:background .22s var(--ease);
  }
  .sched__row:last-child{border-bottom:0}
  .sched__row:hover{background:var(--paper)}
  .sched__time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--accent);font-size:16px}
  .sched__row h3{font-size:16.5px;margin-bottom:2px}
  .sched__row p{font-size:14px;color:var(--muted);line-height:1.75}
  .sched__len{font-size:13px;color:var(--faint);text-align:right;letter-spacing:.04em}

  /* ---------- Alternating blocks ---------- */
  .alt-row{
    display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
    padding:46px 0;border-top:1px solid var(--line);
  }
  .alt-row:first-of-type{border-top:0;padding-top:8px}
  .alt-row--rev{grid-template-columns:.98fr 1.02fr}
  .alt-row--rev .alt-row__media{order:-1}
  .alt-row__body h3{font-size:21px;line-height:1.4;margin:14px 0 12px}
  .alt-row__body p{color:var(--muted);font-size:15.5px;margin-bottom:12px;max-width:560px}
  .alt-row__body .link-arrow{margin-top:8px}
  .alt-row__media{
    position:relative;overflow:hidden;border-radius:var(--radius-img);
    border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-1);
  }
  .alt-row__media img{
    width:100%;aspect-ratio:16/9;object-fit:cover;
    transition:transform .32s var(--ease);
  }
  .alt-row:hover .alt-row__media img{transform:scale(1.02)}
  .alt-row__no{
    font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;color:var(--brand);
    letter-spacing:.1em;
  }

  /* ---------- Grid cards ---------- */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .scene{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px;box-shadow:var(--shadow-1);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  }
  .scene:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-soft)}
  .scene__icon{
    width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
    display:grid;place-items:center;font-size:16px;margin-bottom:16px;
  }
  .scene h3{font-size:17px;margin-bottom:8px}
  .scene p{font-size:14px;color:var(--muted);line-height:1.8}

  /* ---------- Steps panel ---------- */
  .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
  .panel{
    background:var(--brand-soft);border-radius:var(--radius-img);padding:32px;
    border:1px solid #D3E3DD;
  }
  .panel h3{font-size:20px;color:var(--brand);margin-bottom:12px}
  .panel p{font-size:15px;color:#33544C;line-height:1.9}
  .panel .panel__note{margin-top:20px;font-size:13px;color:#4A6B63;letter-spacing:.02em}
  .steps{display:flex;flex-direction:column;gap:6px}
  .step{
    display:grid;grid-template-columns:56px 1fr;gap:20px;padding:20px 0;
    border-bottom:1px dashed var(--line);
  }
  .step:last-child{border-bottom:0}
  .step__no{
    font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--accent);
    line-height:1.2;letter-spacing:.02em;
  }
  .step h4{font-size:16.5px;margin-bottom:6px}
  .step p{font-size:14px;color:var(--muted);line-height:1.8}

  /* ---------- FAQ ---------- */
  .faq{border-top:1px solid var(--line);max-width:900px}
  .faq__item{border-bottom:1px solid var(--line)}
  .faq__q{
    width:100%;background:none;border:0;padding:22px 0;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    font-size:17px;font-weight:650;text-align:left;color:var(--ink);
    transition:color .22s var(--ease);
  }
  .faq__q:hover{color:var(--brand)}
  .faq__plus{
    flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
    display:grid;place-items:center;color:var(--brand);font-size:11px;
    transition:transform .24s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
  }
  .faq__item.is-open .faq__plus{transform:rotate(45deg);background:var(--brand-soft);border-color:var(--brand-soft)}
  .faq__a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .faq__a p{font-size:15px;color:var(--muted);line-height:1.9;max-width:760px;padding-bottom:22px}

  /* ---------- CTA ---------- */
  .cta{position:relative;overflow:hidden;border-radius:var(--radius-img);background:var(--dark);color:#fff}
  .cta__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.26}
  .cta__mask{position:absolute;inset:0;background:linear-gradient(92deg,rgba(15,21,19,.92) 0%,rgba(15,21,19,.66) 100%)}
  .cta__inner{position:relative;padding:52px 48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
  .cta h2{font-size:clamp(22px,2.4vw,28px);line-height:1.34;margin-bottom:12px}
  .cta p{font-size:15px;color:rgba(255,255,255,.78);max-width:560px}
  .cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
  .cta__hint{grid-column:1/-1;font-size:12.5px;color:rgba(255,255,255,.55);margin-top:-12px}

  /* ---------- Footer ---------- */
  .footer{background:var(--dark);color:#C9D2CF;padding:64px 0 26px;margin-top:auto}
  .footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
  .f-brand__mark{color:#fff;font-size:20px;font-weight:700;line-height:1.25;letter-spacing:.02em}
  .f-brand__sub{color:#8FA09B;font-size:12px;letter-spacing:.08em;margin-top:2px}
  .footer h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:650;letter-spacing:.02em}
  .footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  .footer a{color:#C9D2CF;font-size:14px;transition:color .22s var(--ease)}
  .footer a:hover{color:#fff}
  .footer p{font-size:13.5px;line-height:1.9;color:#8FA09B;max-width:360px}
  .footer__bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:13px;color:#7C8A86;
  }

  /* ---------- Reveal ---------- */
  .reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .reveal.is-in{opacity:1;transform:none}

  /* ---------- Responsive ---------- */
  @media (max-width:1279px){
    :root{--sidebar-w:220px}
    .nav-item{font-size:13.5px}
    .alt-row{gap:40px}
  }
  @media (max-width:1023px){
    :root{--sidebar-w:0px}
    .shell{width:min(320px,82vw);transform:translateX(-100%);transition:transform .24s var(--ease);box-shadow:var(--shadow-2)}
    .shell.is-open{transform:none}
    .topbar{display:flex}
    .main{padding-top:56px}
    .hero__inner{padding:60px 0 56px}
    .alt-row,.alt-row--rev{grid-template-columns:1fr;gap:26px;padding:36px 0}
    .alt-row--rev .alt-row__media{order:0}
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .grid-3{grid-template-columns:1fr}
    .split{grid-template-columns:1fr;gap:28px}
    .cta__inner{grid-template-columns:1fr;padding:40px 32px}
    .cta__actions{justify-content:flex-start}
    .footer__grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .wrap{padding:0 20px}
    .section{padding:48px 0}
    .hero__stats{gap:24px;margin-top:32px}
    .sched__row{grid-template-columns:1fr;gap:6px;align-items:start;padding:18px 20px}
    .sched__len{text-align:left}
    .grid-4{grid-template-columns:1fr}
    .panel{padding:24px}
    .cta{border-radius:var(--radius-card)}
    .cta__inner{padding:34px 22px}
    .cta__actions .btn{width:100%}
    .hero__actions .btn{width:100%}
    .footer{padding:48px 0 22px}
    .footer__grid{grid-template-columns:1fr;gap:32px}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
  }

/* roulang page: category3 */
:root{
  --paper:#F6F5F1;
  --surface:#FFFFFF;
  --dark:#0F1513;
  --ink:#1A1F1D;
  --muted:#5C6A66;
  --faint:#9AA6A2;
  --line:#E2E6E3;
  --brand:#17564A;
  --brand-hover:#2A7A69;
  --brand-soft:#E3EDE9;
  --accent:#E08A3C;
  --accent-soft:#FBF0E3;
  --r-sm:10px;
  --r-card:12px;
  --r-cover:16px;
  --sh-1:0 1px 2px rgba(15,21,19,.04);
  --sh-2:0 8px 24px -12px rgba(15,21,19,.18);
  --ease:cubic-bezier(.22,1,.36,1);
  --shell-w:248px;
  --font:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.page{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,dl,dd,dt,figure{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-soft);color:var(--brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#D3DAD6;border-radius:999px;border:2px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:#BCC6C1}

/* ---------- 布局骨架 ---------- */
.shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--shell-w);
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:60;
}
.shell__logo{
  min-height:72px;padding:16px 18px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.logo__link{display:block}
.logo__mark{display:block;font-size:22px;font-weight:700;line-height:1.15;letter-spacing:.02em;color:var(--ink)}
.logo__sub{display:block;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-top:2px}
.shell__close{
  display:none;width:36px;height:36px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);cursor:pointer;
  align-items:center;justify-content:center;color:var(--muted);
}
.shell__close:hover{background:var(--paper);color:var(--ink)}
.shell-nav{padding:16px 12px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--muted);transition:all 220ms var(--ease);
}
.nav-item i{width:18px;font-size:15px;text-align:center}
.nav-item:hover{background:var(--paper);color:var(--ink)}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--brand);
}
.shell__foot{padding:16px;border-top:1px solid var(--line)}
.shell__cta{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;
  border-radius:var(--r-sm);border:1px solid var(--line);
  color:var(--brand);font-weight:600;font-size:14px;
  transition:all 220ms var(--ease);
}
.shell__cta:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.main{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar__logo .logo__mark{font-size:17px}
.topbar__logo .logo__sub{font-size:10px;letter-spacing:.06em}
.burger{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;
  transition:all 220ms var(--ease);
}
.burger:hover{background:var(--paper)}
.mask{display:none;position:fixed;inset:0;background:rgba(15,21,19,.5);z-index:55}
.mask.is-on{display:block}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:var(--surface);border-color:var(--line);color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;
}
.badge--dark{background:rgba(255,255,255,.16);color:#fff}
.dot-live{width:6px;height:6px;border-radius:999px;background:var(--accent);display:inline-block}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(rgba(15,21,19,.62),rgba(15,21,19,.5)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  padding:64px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:18px 18px;
}
.page-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;flex-wrap:wrap}
.crumb a{transition:color 220ms var(--ease)}
.crumb a:hover{color:#fff}
.crumb__now{color:rgba(255,255,255,.92)}
.page-hero .badge{margin-bottom:18px}
.hero__h1{
  font-size:clamp(30px,4vw,42px);line-height:1.22;font-weight:700;letter-spacing:.01em;
  color:#fff;max-width:860px;margin:0 0 16px;
}
.hero__sub{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.84);
  max-width:700px;margin:0 0 30px;
}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 板块 ---------- */
.band{padding:76px 0}
.band--tight{padding:56px 0}
.band--paper{background:var(--paper)}
.band--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h2{
  position:relative;padding-left:16px;margin:0 0 14px;
  font-size:28px;line-height:1.38;font-weight:650;letter-spacing:.01em;color:var(--ink);
}
.h2::before{
  content:"";position:absolute;left:0;top:8px;width:4px;height:22px;
  border-radius:2px;background:var(--brand);
}
.sub{font-size:16px;line-height:1.85;color:var(--muted);max-width:760px;margin:0 0 30px}
.lede{font-size:18px;line-height:1.95;color:#33403C;max-width:820px;margin:0 0 18px}
.lede:last-child{margin-bottom:0}
.text-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:600;font-size:14.5px;
  transition:color 220ms var(--ease),gap 220ms var(--ease);
}
.text-arrow i{transition:transform 220ms var(--ease)}
.text-arrow:hover{gap:12px;color:var(--brand-hover)}
.text-arrow:hover i{transform:translateX(2px)}

/* ---------- 目录 + 分节 ---------- */
.kb{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start}
.toc{
  position:sticky;top:32px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 0;box-shadow:var(--sh-1);
}
.toc__head{
  font-size:12px;letter-spacing:.08em;color:var(--faint);
  padding:0 18px 12px;margin-bottom:8px;border-bottom:1px solid var(--line);
}
.toc a{
  display:block;padding:9px 18px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
  transition:all 220ms var(--ease);
}
.toc a:hover{color:var(--brand);background:var(--brand-soft)}
.toc a.is-active{color:var(--brand);font-weight:600;border-left-color:var(--brand);background:var(--brand-soft)}
.sect{padding-bottom:46px;margin-bottom:46px;border-bottom:1px solid var(--line);scroll-margin-top:24px}
.sect:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.sect__lead{font-size:16.5px;line-height:1.9;color:var(--muted);max-width:760px;margin:0 0 8px}
.def{padding:24px 0;border-top:1px solid var(--line)}
.def__q{font-size:19px;line-height:1.6;font-weight:650;color:var(--ink);margin:0 0 8px}
.def__a{font-size:16px;line-height:1.9;color:var(--muted);max-width:760px;margin:0}
.def__a + .def__a{margin-top:10px}
.figure{margin:26px 0 0}
.figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-cover);border:1px solid var(--line);background:var(--surface);
}
.figure figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}

/* ---------- 速查卡 ---------- */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:6px}
.fact{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.fact:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.fact dt{font-size:16px;font-weight:650;color:var(--ink);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.fact dt i{color:var(--accent);font-size:14px}
.fact dd{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;
  gap:18px;padding:22px 2px;font-size:17px;font-weight:500;color:var(--ink);
  transition:color 220ms var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary .pm{
  flex:0 0 auto;color:var(--brand);font-size:16px;line-height:1.5;
  transition:transform 220ms var(--ease);
}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq__a{padding:0 2px 22px;font-size:15px;line-height:1.9;color:var(--muted);max-width:760px}

/* ---------- CTA ---------- */
.cta{
  background:var(--dark);color:#fff;border-radius:var(--r-cover);
  padding:42px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta__h{font-size:25px;font-weight:650;line-height:1.4;margin:0 0 10px;color:#fff}
.cta__p{margin:0;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:560px}
.cta__btns{display:flex;gap:14px;flex-wrap:wrap}
.cta .btn-primary{background:var(--accent);color:#231508}
.cta .btn-primary:hover{background:#F09A4C}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:#C9D2CE;margin-top:76px}
.footer .wrap{padding-top:58px;padding-bottom:26px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.footer h4{color:#fff;font-size:15px;font-weight:650;margin:0 0 16px;letter-spacing:.02em}
.footer ul{display:grid;gap:10px}
.footer a{font-size:14px;color:#C9D2CE;transition:color 220ms var(--ease)}
.footer a:hover{color:#fff}
.footer p{font-size:14px;line-height:1.85;color:#A9B6B1;max-width:330px;margin:0}
.f-brand__mark{font-size:22px;font-weight:700;color:#fff;line-height:1.2}
.f-brand__sub{font-size:12px;letter-spacing:.08em;color:#8FA09A;margin-top:2px}
.footer__bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;
  font-size:13px;color:#8FA09A;
}

/* ---------- 动效 ---------- */
html.js .reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
html.js .reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--shell-w:220px}
  .nav-item{font-size:13.5px}
  .wrap{padding:0 28px}
  .kb{grid-template-columns:200px minmax(0,1fr);gap:36px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  .shell{width:min(320px,82vw);transform:translateX(-100%);transition:transform 260ms var(--ease)}
  .shell.is-open{transform:none}
  .shell__close{display:flex}
  .main{margin-left:0;padding-top:56px}
  .topbar{display:flex}
  .wrap{padding:0 24px}
  .page-hero{padding:44px 0 48px}
  .kb{grid-template-columns:1fr;gap:26px}
  .toc{
    position:static;display:flex;gap:10px;overflow-x:auto;padding:0 0 6px;
    background:transparent;border:0;box-shadow:none;border-radius:0;
  }
  .toc__head{display:none}
  .toc a{
    white-space:nowrap;padding:8px 16px;border:1px solid var(--line);
    border-left:1px solid var(--line);border-radius:999px;background:var(--surface);
  }
  .toc a.is-active{border-color:var(--brand-soft)}
  .band{padding:58px 0}
}
@media (max-width:767px){
  body.page{font-size:15.5px}
  .wrap{padding:0 20px}
  .hero__h1{font-size:30px;line-height:1.28}
  .hero__sub{font-size:15.5px}
  .hero__actions .btn{width:100%}
  .h2{font-size:23px;padding-left:14px}
  .h2::before{top:6px;height:19px}
  .lede{font-size:16.5px}
  .band{padding:48px 0}
  .facts{grid-template-columns:1fr}
  .sect{padding-bottom:34px;margin-bottom:34px}
  .def__q{font-size:17.5px}
  .def__a{font-size:15.5px}
  .cta{padding:30px 24px;gap:22px}
  .cta__btns{width:100%}
  .cta__btns .btn{width:100%}
  .footer .wrap{padding-top:44px}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .footer p{max-width:none}
  .faq summary{font-size:16px;padding:18px 0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html.js .reveal{opacity:1;transform:none}
}