/* roulang page: index */
:root{
  --ink:#121514;
  --ink-soft:#232826;
  --paper:#F7F6F2;
  --white:#FFFFFF;
  --orange:#FF5A1F;
  --orange-dark:#E84A12;
  --orange-soft:#FFF1EA;
  --gray:#6E7672;
  --line:#E6E4DE;
  --line-soft:#ECEAE4;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --shadow-sm:0 1px 2px rgba(18,21,20,.04);
  --shadow-md:0 12px 28px rgba(18,21,20,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1rem;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
::selection{background:rgba(255,90,31,.22)}

/* ---------- layout ---------- */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.rl-container{padding:0 32px}}
@media (min-width:1200px){.rl-container{max-width:1320px}}
.rl-section{padding:56px 0}
@media (min-width:768px){.rl-section{padding:72px 0}}
@media (min-width:992px){.rl-section{padding:96px 0}}
.rl-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.rl-section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.rl-eyebrow{display:block;font-size:.8125rem;font-weight:600;letter-spacing:.12em;color:var(--orange);margin-bottom:10px}
.rl-section-sub{margin-top:10px;font-size:.9375rem;color:var(--gray);max-width:620px}

/* ---------- buttons ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-btn:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.rl-btn--solid{background:var(--ink);color:var(--paper)}
.rl-btn--solid:hover{background:var(--ink-soft);color:#fff;transform:translateY(-1px)}
.rl-btn--accent{background:var(--orange);color:var(--ink)}
.rl-btn--accent:hover{background:var(--orange-dark);color:var(--ink);transform:translateY(-1px)}
.rl-btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.rl-btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.rl-btn--sm{height:40px;padding:0 18px;font-size:.875rem}
.rl-link{font-weight:600;color:var(--ink);border-bottom:1px solid rgba(18,21,20,.28);padding-bottom:2px;transition:color .18s var(--ease),border-color .18s var(--ease)}
.rl-link:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- header ---------- */
.rl-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.rl-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 24px rgba(18,21,20,.07)}
.rl-header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;grid-template-areas:"left brand right";
  align-items:center;height:72px;gap:16px;
}
.rl-nav-left{grid-area:left;display:flex;align-items:center;gap:26px;justify-self:start}
.rl-nav-right{grid-area:right;display:flex;align-items:center;gap:20px;justify-self:end}
.rl-brand{
  grid-area:brand;justify-self:center;display:inline-flex;align-items:center;gap:8px;
  font-size:1.125rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap;color:var(--ink);
}
.rl-brand::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--orange);flex:0 0 auto}
.rl-nav-link{position:relative;font-size:.9375rem;font-weight:500;color:#3B403D;padding:6px 0;transition:color .18s var(--ease)}
.rl-nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--orange);transition:width .18s var(--ease)}
.rl-nav-link:hover{color:var(--ink)}
.rl-nav-link:hover::after{width:60%}
.rl-nav-link.is-active{color:var(--ink);font-weight:700}
.rl-nav-link.is-active::after{width:60%}
.rl-nav-toggle{
  grid-area:toggle;display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;align-items:center;
}
.rl-nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.rl-nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rl-nav-toggle.is-open span:nth-child(2){opacity:0}
.rl-nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rl-header-sub{
  grid-area:sub;display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);border-radius:999px;background:#fff;
}
.rl-header-sub svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:1.8}
.rl-mobile-menu{
  position:fixed;left:0;right:0;top:72px;z-index:70;
  background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 32px rgba(18,21,20,.10);
  padding:8px 20px 24px;
  transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;
  transition:transform .22s var(--ease),opacity .22s var(--ease),visibility .22s var(--ease);
}
.rl-mobile-menu.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
.rl-mobile-menu a.rl-mm-link{display:block;padding:16px 0;font-size:1.05rem;font-weight:600;border-bottom:1px solid var(--line-soft);color:var(--ink)}
.rl-mobile-menu a.rl-mm-link.is-active{color:var(--orange)}
.rl-mobile-menu .rl-btn{width:100%;margin-top:20px}

/* ---------- hero ---------- */
.rl-hero{position:relative;overflow:hidden;background:#0D100F;color:var(--paper)}
.rl-hero-bg{position:absolute;inset:0;z-index:0}
.rl-hero-bg img{width:100%;height:100%;object-fit:cover}
.rl-hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,21,20,.92) 0%,rgba(18,21,20,.80) 46%,rgba(18,21,20,.34) 100%)}
.rl-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:36px;
  padding-top:56px;padding-bottom:88px;
}
@media (min-width:992px){
  .rl-hero-inner{grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding-top:80px;padding-bottom:104px}
}
.rl-hero-copy{max-width:620px}
.rl-hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:600;
  letter-spacing:.10em;color:#FFB79A;
}
.rl-hero-kicker::before{content:"";width:18px;height:2px;background:var(--orange);border-radius:2px}
.rl-hero h1{
  margin-top:16px;font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;
  line-height:1.12;letter-spacing:-.01em;color:#fff;
}
.rl-hero-sub{margin-top:16px;font-size:1.0625rem;line-height:1.75;color:#D3D7D2;max-width:520px}
.rl-hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;font-size:.875rem;font-weight:500;color:#B4B9B4}
.rl-hero-meta .sep{color:#69706C}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.rl-hero-actions .rl-btn--ghost{border-color:rgba(247,246,242,.5);color:#F7F6F2}
.rl-hero-actions .rl-btn--ghost:hover{background:#F7F6F2;color:var(--ink);border-color:#F7F6F2}
.rl-hero-cover{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(247,246,242,.18);
  background:#1B1F1D;box-shadow:0 20px 44px rgba(0,0,0,.38);
}
.rl-hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rl-badge-live{
  position:absolute;top:14px;left:14px;z-index:3;
  background:var(--orange);color:var(--ink);font-size:.8125rem;font-weight:700;
  padding:6px 14px;border-radius:999px;
}
.rl-badge-cat{
  position:absolute;top:14px;right:14px;z-index:3;
  background:rgba(18,21,20,.74);color:#F7F6F2;font-size:.8125rem;font-weight:500;
  padding:6px 12px;border-radius:999px;border:1px solid rgba(247,246,242,.24);
}
.rl-cover-caption{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;background:rgba(18,21,20,.92);
  border-top:1px solid rgba(247,246,242,.12);font-size:.875rem;color:#D3D7D2;
}
.rl-cover-caption strong{color:#fff;font-weight:700}

/* ---------- countdown ---------- */
.rl-countdown-wrap{position:relative;z-index:5;margin-top:-44px}
.rl-countdown-card{
  display:grid;gap:20px;padding:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-md);
}
@media (min-width:992px){
  .rl-countdown-card{grid-template-columns:auto 1fr auto;align-items:center;gap:36px;padding:26px 32px}
}
.rl-cd-label{font-size:.8125rem;font-weight:700;letter-spacing:.10em;color:var(--orange)}
.rl-cd-event{margin-top:6px;font-size:.9375rem;font-weight:600;color:var(--ink)}
.rl-cd-note{margin-top:4px;font-size:.8125rem;color:var(--gray)}
.rl-cd-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-top:16px;border-top:1px solid var(--line-soft);
}
@media (min-width:992px){
  .rl-cd-grid{padding-top:0;border-top:0;border-left:1px solid var(--line-soft)}
}
.rl-cd-cell{text-align:center;padding:0 4px;border-right:1px solid var(--line-soft)}
.rl-cd-cell:last-child{border-right:0}
.rl-cd-num{
  display:block;font-size:clamp(1.9rem,7vw,3.4rem);font-weight:800;line-height:1.05;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
}
.rl-cd-unit{display:block;margin-top:4px;font-size:.75rem;font-weight:500;letter-spacing:.10em;color:var(--gray)}
#cdSec{color:var(--orange)}
.rl-cd-num.is-pulse{animation:rlPulse .12s var(--ease)}
@keyframes rlPulse{0%{opacity:1}50%{opacity:.5}100%{opacity:1}}

/* ---------- highlights ---------- */
.rl-hl-list{max-width:940px;border-top:1px solid var(--line-soft)}
.rl-hl-list li{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line-soft)}
@media (min-width:768px){.rl-hl-list li{gap:24px;padding:26px 0}}
.rl-hl-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--orange);color:var(--orange);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.875rem;font-weight:700;letter-spacing:.02em;
}
.rl-hl-list h3{font-size:1.0625rem;font-weight:700;line-height:1.5}
@media (min-width:768px){.rl-hl-list h3{font-size:1.125rem}}
.rl-hl-list p{margin-top:6px;font-size:.9375rem;line-height:1.7;color:var(--gray);max-width:660px}

/* ---------- subscribe band ---------- */
.rl-subscribe{background:var(--orange-soft);border-top:1px solid #F6DCCF;border-bottom:1px solid #F6DCCF;padding:40px 0}
@media (min-width:768px){.rl-subscribe{padding:48px 0}}
.rl-subscribe-inner{display:grid;gap:24px}
@media (min-width:992px){.rl-subscribe-inner{grid-template-columns:1fr auto;align-items:center;gap:48px}}
.rl-subscribe h2{font-size:clamp(1.3rem,2.2vw,1.65rem);font-weight:700;line-height:1.35}
.rl-subscribe p{margin-top:8px;font-size:.9375rem;color:#7B6257;max-width:520px}
.rl-form-inline{display:flex;flex-direction:column;gap:12px}
@media (min-width:576px){.rl-form-inline{flex-direction:row;align-items:center}}
.rl-input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid #E4D2C7;background:#fff;font-size:.9375rem;color:var(--ink);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
@media (min-width:576px){.rl-input{width:auto;min-width:260px}}
.rl-input::placeholder{color:#A7988E}
.rl-input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,31,.16)}
.rl-form-note{margin-top:10px;font-size:.75rem;line-height:1.6;color:#8B7367}
.rl-form-feedback{margin-top:8px;font-size:.8125rem;font-weight:600;color:#1F7A44;min-height:1.2em}
.rl-form-feedback.is-error{color:#C0341A}

/* ---------- cards ---------- */
.rl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-sm);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D8D5CC}
.rl-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:576px){.rl-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
@media (min-width:992px){.rl-grid--3{grid-template-columns:repeat(3,1fr)}}

/* replay cards */
.rl-replay-thumb{position:relative;background:#EFEDE8;border-bottom:1px solid var(--line);overflow:hidden;border-radius:var(--r-md) var(--r-md) 0 0}
.rl-replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rl-replay-dur{
  position:absolute;right:10px;bottom:10px;
  background:rgba(18,21,20,.84);color:#F7F6F2;font-size:.75rem;font-weight:600;
  padding:3px 9px;border-radius:6px;font-variant-numeric:tabular-nums;
}
.rl-replay-body{padding:16px 18px 18px}
.rl-replay-body h3{font-size:1rem;font-weight:700;line-height:1.55}
.rl-replay-body time{display:block;margin-top:8px;font-size:.8125rem;font-weight:500;color:var(--gray)}

/* stats */
.rl-stats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media (min-width:768px){.rl-stats{grid-template-columns:repeat(4,1fr);gap:24px}}
.rl-stat{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm)}
.rl-stat-num{font-size:clamp(1.7rem,3vw,2.25rem);font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.rl-stat-num span{font-size:.9375rem;font-weight:600;color:var(--gray);margin-left:4px}
.rl-stat-label{margin-top:8px;font-size:.8125rem;font-weight:500;color:var(--gray)}

/* news */
.rl-news-card{display:flex;flex-direction:column;height:100%;padding:22px;border-radius:var(--r-md)}
.rl-news-badge{
  align-self:flex-start;background:var(--orange-soft);color:#B23A0F;
  font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:999px;
}
.rl-news-title{
  margin-top:14px;font-size:1.0625rem;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-news-desc{
  margin-top:10px;font-size:.9375rem;line-height:1.7;color:var(--gray);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:.8125rem;font-weight:500;color:var(--gray);
}
.rl-news-more{font-weight:600;color:var(--ink);white-space:nowrap}
.rl-news-card:hover .rl-news-title{color:var(--orange)}
.rl-empty{
  text-align:center;padding:56px 24px;background:#fff;
  border:1px dashed var(--line);border-radius:var(--r-md);
}
.rl-empty-mark{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  border:1.5px dashed var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--gray);font-size:1.25rem;font-weight:700;
}
.rl-empty p{font-size:.9375rem;color:var(--gray);margin-bottom:18px}

/* faq */
.rl-faq{max-width:900px}
.rl-faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rl-faq-item:hover{border-color:#D8D5CC}
.rl-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange);
  opacity:0;transition:opacity .18s var(--ease);
}
.rl-faq-item.is-open::before{opacity:1}
.rl-faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:20px 24px;background:none;border:0;text-align:left;
  font-size:1rem;font-weight:600;line-height:1.6;color:var(--ink);cursor:pointer;
}
.rl-faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.rl-faq-icon::before,.rl-faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:1px;
  transition:transform .18s var(--ease),background .18s var(--ease);
}
.rl-faq-icon::before{left:0;top:7px;width:16px;height:2px}
.rl-faq-icon::after{left:7px;top:0;width:2px;height:16px}
.rl-faq-item.is-open .rl-faq-icon::after{transform:scaleY(0)}
.rl-faq-item.is-open .rl-faq-icon::before{background:var(--orange)}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.rl-faq-a-inner{padding:0 24px 22px;font-size:.9375rem;line-height:1.8;color:var(--gray)}

/* cta band */
.rl-cta{background:var(--ink);color:var(--paper);padding:56px 0}
@media (min-width:768px){.rl-cta{padding:72px 0}}
.rl-cta-inner{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
@media (min-width:768px){.rl-cta-inner{flex-direction:row;align-items:center;justify-content:space-between}}
.rl-cta h2{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:700;line-height:1.3;color:#fff}
.rl-cta p{margin-top:10px;font-size:.9375rem;color:#A9AEA9;max-width:520px}

/* footer */
.rl-footer{background:var(--ink);color:#C9CCC8;padding:64px 0 40px;border-top:1px solid rgba(247,246,242,.10)}
.rl-footer-top{display:grid;gap:40px}
@media (min-width:992px){.rl-footer-top{grid-template-columns:1.1fr 2fr;gap:56px}}
.rl-footer .rl-brand{grid-area:auto;justify-self:start;color:#F7F6F2;font-size:1.15rem}
.rl-footer-desc{margin-top:14px;font-size:.875rem;line-height:1.8;color:#9AA09B;max-width:320px}
.rl-footer-cols{display:grid;gap:28px;grid-template-columns:repeat(2,1fr)}
@media (min-width:768px){.rl-footer-cols{grid-template-columns:repeat(4,1fr)}}
.rl-footer-cols h4{font-size:.8125rem;font-weight:700;letter-spacing:.10em;color:#F7F6F2;margin-bottom:14px}
.rl-footer-cols li{margin-bottom:10px}
.rl-footer-cols a{font-size:.875rem;color:#C9CCC8;transition:color .18s var(--ease)}
.rl-footer-cols a:hover{color:#F7F6F2}
.rl-footer-divider{height:1px;background:rgba(247,246,242,.12);margin:40px 0 24px}
.rl-footer-bottom{display:flex;flex-direction:column;gap:16px;font-size:.8125rem;color:#8E938E}
@media (min-width:768px){.rl-footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.rl-footer-links{display:flex;flex-wrap:wrap;gap:20px}
.rl-footer-links a{color:#C9CCC8;transition:color .18s var(--ease)}
.rl-footer-links a:hover{color:var(--orange)}

/* motion */
@keyframes rlRise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.rl-hero-copy > *{animation:rlRise .5s var(--ease) both}
.rl-hero-copy > *:nth-child(1){animation-delay:.04s}
.rl-hero-copy > *:nth-child(2){animation-delay:.10s}
.rl-hero-copy > *:nth-child(3){animation-delay:.16s}
.rl-hero-copy > *:nth-child(4){animation-delay:.22s}
.rl-hero-copy > *:nth-child(5){animation-delay:.28s}
.rl-hero-cover{animation:rlRise .54s var(--ease) both;animation-delay:.16s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* responsive header */
@media (max-width:991px){
  .rl-header-inner{grid-template-columns:auto 1fr auto;grid-template-areas:"toggle brand sub";gap:8px}
  .rl-nav-left,.rl-nav-right{display:none}
  .rl-nav-toggle{display:inline-flex}
  .rl-header-sub{display:inline-flex}
  .rl-countdown-wrap{margin-top:-28px}
}
@media (max-width:575px){
  .rl-hero-actions .rl-btn{width:100%}
  .rl-cd-num{font-size:clamp(1.7rem,9vw,2.4rem)}
  .rl-faq-q{padding:18px 18px}
  .rl-faq-a-inner{padding:0 18px 20px}
  .rl-news-card{padding:18px}
}

/* roulang page: article */
:root{
  --ink:#121514;
  --ink-soft:#232826;
  --paper:#F7F6F2;
  --paper-deep:#FBFAF6;
  --white:#FFFFFF;
  --orange:#FF5A1F;
  --orange-dark:#E84A12;
  --orange-soft:#FFF1EA;
  --gray:#6E7672;
  --line:#E6E4DE;
  --line-soft:#ECEAE4;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --pill:999px;
  --shadow-sm:0 1px 2px rgba(18,21,20,.04);
  --shadow-hover:0 12px 28px rgba(18,21,20,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
}
*,*::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:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--orange);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;}
.rl-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){ .rl-container{padding:0 32px;} }
@media (min-width:1200px){ :root{--container:1320px;} }

/* ===== 站点导航 ===== */
.rl-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.rl-header.is-scrolled{box-shadow:0 6px 20px rgba(18,21,20,.06);}
.rl-nav{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  height:72px;
}
.rl-nav-left{display:flex;align-items:center;gap:26px;}
.rl-nav-right{display:flex;align-items:center;justify-content:flex-end;gap:22px;}
.rl-brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:1.16rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  white-space:nowrap;
}
.rl-brand:hover{color:var(--ink);}
.rl-brand-mark{
  width:11px;height:11px;
  background:var(--orange);
  border-radius:3px;
  display:inline-block;
  transform:rotate(0deg);
  transition:transform .2s var(--ease);
}
.rl-brand:hover .rl-brand-mark{transform:rotate(45deg);}
.rl-nav-link{
  position:relative;
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
}
.rl-nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--orange);
  transition:width .18s var(--ease);
}
.rl-nav-link:hover::after{width:60%;}
.rl-nav-link.is-active::after{width:60%;}
.rl-nav-link:hover{color:var(--ink);}

.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--pill);
  font-size:.9375rem;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.rl-btn-sm{padding:10px 20px;font-size:.875rem;}
.rl-btn-primary{background:var(--ink);color:var(--paper);}
.rl-btn-primary:hover{background:var(--ink-soft);color:var(--paper);transform:translateY(-1px);}
.rl-btn-accent{background:var(--orange);color:var(--ink);}
.rl-btn-accent:hover{background:var(--orange-dark);color:var(--ink);transform:translateY(-1px);}
.rl-btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}

.rl-burger{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--white);
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  cursor:pointer;
}
.rl-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .18s var(--ease),opacity .18s var(--ease);}
.rl-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.rl-burger.is-open span:nth-child(2){opacity:0;}
.rl-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.rl-mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--white);
}
.rl-mobile-panel.is-open{display:block;}
.rl-mobile-list{padding:8px 0;}
.rl-mobile-list a{
  display:block;
  padding:15px 20px;
  font-size:1.05rem;
  font-weight:600;
  border-bottom:1px solid var(--line-soft);
}
.rl-mobile-list a:last-child{border-bottom:0;}
.rl-mobile-cta{padding:16px 20px 22px;}

/* ===== 文章页头 ===== */
.rl-article-head{
  padding:40px 0 34px;
  background:linear-gradient(180deg,var(--paper-deep),var(--paper));
  border-bottom:1px solid var(--line);
}
.rl-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  color:var(--gray);
  margin-bottom:22px;
}
.rl-breadcrumb a{color:var(--gray);}
.rl-breadcrumb a:hover{color:var(--orange);}
.rl-breadcrumb span{color:var(--line);}
.rl-article-title{
  font-size:clamp(2.1rem,5vw,3.4rem);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.01em;
  max-width:900px;
  overflow-wrap:break-word;
}
.rl-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  font-size:.8125rem;
  font-weight:500;
  color:var(--gray);
}
.rl-badge{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:var(--pill);
  background:var(--orange-soft);
  color:var(--ink);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.rl-badge-dark{background:var(--ink);color:var(--paper);}
.rl-meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.rl-meta time{color:var(--gray);}

/* ===== 正文 ===== */
.rl-article-main{padding:56px 0 72px;}
.rl-article-body{
  max-width:760px;
  margin:0 auto;
  color:#1d211f;
  font-size:1rem;
  line-height:1.9;
  overflow-wrap:break-word;
  word-break:break-word;
}
.rl-article-body p{margin:0 0 1.25em;}
.rl-article-body h2{
  font-size:clamp(1.35rem,2.4vw,1.62rem);
  font-weight:700;
  line-height:1.4;
  margin:2em 0 .75em;
  padding-left:12px;
  border-left:3px solid var(--orange);
}
.rl-article-body h3{
  font-size:1.2rem;
  font-weight:700;
  line-height:1.45;
  margin:1.6em 0 .6em;
  padding-left:12px;
  border-left:3px solid var(--orange);
}
.rl-article-body h4{font-size:1.05rem;margin:1.4em 0 .5em;}
.rl-article-body ul,.rl-article-body ol{margin:0 0 1.25em;padding-left:1.25em;}
.rl-article-body ul{list-style:square;}
.rl-article-body ol{list-style:decimal;}
.rl-article-body li{margin-bottom:.5em;padding-left:.15em;}
.rl-article-body li::marker{color:var(--orange);}
.rl-article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:var(--paper-deep);
  border-left:4px solid var(--ink);
  border-radius:0 12px 12px 0;
  color:#2b302e;
  font-size:.9688rem;
}
.rl-article-body blockquote p:last-child{margin-bottom:0;}
.rl-article-body img{
  width:100%;
  height:auto;
  border-radius:12px;
  border:1px solid var(--line);
  background:#EFEDE7;
  margin:1.6em auto;
}
.rl-article-body figure{margin:1.6em 0;}
.rl-article-body figcaption{
  text-align:center;
  font-size:.8125rem;
  color:var(--gray);
  margin-top:10px;
}
.rl-article-body a{
  color:var(--ink);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:var(--line);
}
.rl-article-body a:hover{color:var(--orange);text-decoration-color:var(--orange);}
.rl-article-body strong{font-weight:700;}
.rl-article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  border:1px solid var(--line);
  border-radius:12px;
  margin:1.6em 0;
  font-size:.9375rem;
}
.rl-article-body thead th{
  background:var(--paper-deep);
  font-weight:700;
  text-align:left;
}
.rl-article-body th,.rl-article-body td{
  padding:11px 14px;
  border-bottom:1px solid var(--line-soft);
  white-space:nowrap;
}
.rl-article-body pre{
  overflow-x:auto;
  background:var(--ink);
  color:var(--paper);
  padding:18px;
  border-radius:12px;
  font-size:.875rem;
  line-height:1.7;
  margin:1.6em 0;
}
.rl-article-body code{
  font-size:.9em;
  background:var(--orange-soft);
  padding:2px 6px;
  border-radius:6px;
}
.rl-article-body pre code{background:none;padding:0;color:inherit;}
.rl-article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

.rl-empty{
  max-width:760px;
  margin:0 auto;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:56px 32px;
  text-align:center;
}
.rl-empty-icon{
  width:56px;height:56px;
  margin:0 auto 20px;
  border-radius:16px;
  background:var(--orange-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;font-weight:800;color:var(--orange);
}
.rl-empty h2{font-size:1.35rem;margin-bottom:10px;}
.rl-empty p{color:var(--gray);font-size:.9375rem;line-height:1.7;margin-bottom:24px;}

/* ===== 上下篇 ===== */
.rl-pager{
  max-width:900px;
  margin:64px auto 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.rl-pager-card{
  display:block;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:22px 24px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-pager-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#D8D5CC;
  color:var(--ink);
}
.rl-pager-label{
  display:block;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--orange);
  margin-bottom:8px;
}
.rl-pager-title{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-pager-sub{font-size:.8125rem;color:var(--gray);margin-top:6px;}

/* ===== 相关推荐 ===== */
.rl-section{padding:72px 0;}
.rl-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.rl-section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  font-weight:700;
  line-height:1.25;
}
.rl-section-head p{font-size:.875rem;color:var(--gray);margin:6px 0 0;}
.rl-link{
  font-size:.875rem;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
  white-space:nowrap;
}
.rl-link:hover{color:var(--orange);border-color:var(--orange);}
.rl-grid-3{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:576px){ .rl-grid-3{grid-template-columns:repeat(2,1fr);} }
@media (min-width:992px){ .rl-grid-3{grid-template-columns:repeat(3,1fr);} }

.rl-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#D8D5CC;
}
.rl-card-media{
  display:block;
  position:relative;
  aspect-ratio:16/9;
  background:#EFEDE7;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.rl-card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.rl-card:hover .rl-card-media img{transform:scale(1.03);}
.rl-card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.rl-card-title{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.55;
  margin:12px 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-card-excerpt{
  font-size:.9375rem;
  line-height:1.7;
  color:var(--gray);
  margin:0 0 18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.8125rem;
  color:var(--gray);
}
.rl-card-more{font-weight:700;color:var(--ink);}
.rl-card:hover .rl-card-more{color:var(--orange);}

/* ===== 收束 CTA ===== */
.rl-cta{
  background:var(--ink);
  color:var(--paper);
  padding:56px 0;
}
.rl-cta-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.rl-cta h2{
  font-size:clamp(1.35rem,2.4vw,1.75rem);
  line-height:1.35;
  max-width:620px;
}
.rl-cta p{color:#C9CCC8;font-size:.9375rem;margin:8px 0 0;}
.rl-cta .rl-btn-accent:hover{color:var(--ink);}

/* ===== 页脚 ===== */
.rl-footer{background:var(--ink);color:#C9CCC8;padding:64px 0 40px;}
.rl-footer-top{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
}
@media (min-width:992px){ .rl-footer-top{grid-template-columns:1.1fr 2fr;gap:56px;} }
.rl-footer .rl-brand{color:var(--paper);font-size:1.16rem;}
.rl-footer .rl-brand:hover{color:var(--paper);}
.rl-footer-desc{font-size:.875rem;line-height:1.75;color:#9BA39E;margin:14px 0 0;max-width:320px;}
.rl-footer-cols{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
@media (min-width:768px){ .rl-footer-cols{grid-template-columns:repeat(4,1fr);} }
.rl-footer-cols h4{
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--paper);
  margin-bottom:14px;
}
.rl-footer-cols li{margin-bottom:10px;}
.rl-footer-cols a{font-size:.875rem;color:#C9CCC8;}
.rl-footer-cols a:hover{color:var(--paper);}
.rl-footer-divider{height:1px;background:rgba(201,204,200,.16);margin:40px 0 24px;}
.rl-footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:.8125rem;
  color:#8E9691;
}
.rl-footer-bottom p{margin:0;}
.rl-footer-links{display:flex;flex-wrap:wrap;gap:20px;}
.rl-footer-links a{color:#C9CCC8;}
.rl-footer-links a:hover{color:var(--paper);}

/* ===== 响应式 ===== */
@media (max-width:991.98px){
  .rl-nav{display:flex;justify-content:space-between;height:64px;gap:12px;}
  .rl-nav-left,.rl-nav-right{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-brand{position:absolute;left:50%;transform:translateX(-50%);font-size:1.0625rem;}
}
@media (max-width:767.98px){
  .rl-article-head{padding:30px 0 26px;}
  .rl-article-main{padding:40px 0 56px;}
  .rl-section{padding:52px 0;}
  .rl-pager{grid-template-columns:1fr;margin-top:48px;gap:16px;}
  .rl-cta{padding:48px 0;}
  .rl-footer{padding:52px 0 32px;}
  .rl-section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#121514;
  --ink-soft:#232826;
  --paper:#F7F6F2;
  --white:#FFFFFF;
  --accent:#FF5A1F;
  --accent-dark:#E84A12;
  --accent-soft:#FFF1EA;
  --gray:#6E7672;
  --border:#E6E4DE;
  --line:#ECEAE4;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(18,21,20,.04);
  --shadow-lg:0 12px 28px rgba(18,21,20,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
img{display:block;max-width:100%;}
button{font:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.rl-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.rl-container{padding:0 32px;}}
@media (min-width:1200px){.rl-container{max-width:1320px;}}

/* ===== Header / Nav ===== */
.rl-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,242,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .18s var(--ease),background .18s var(--ease);
}
.rl-header.is-scrolled{box-shadow:0 8px 22px rgba(18,21,20,.07);background:rgba(247,246,242,.99);}
.rl-nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:72px;}
.rl-nav-left{display:flex;align-items:center;gap:24px;}
.rl-nav-right{display:flex;align-items:center;justify-content:flex-end;gap:20px;}
.rl-nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:.95rem;font-weight:500;color:var(--ink);white-space:nowrap;
}
.rl-nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--accent);transition:width .18s var(--ease);
}
.rl-nav-link:hover::after,.rl-nav-link:focus-visible::after{width:100%;}
.rl-nav-link.is-active::after{width:60%;}
.rl-brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:1.16rem;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  justify-self:center;white-space:nowrap;
}
.rl-brand:hover{color:var(--ink);}
.rl-brand-mark{
  width:11px;height:11px;border-radius:3px;background:var(--accent);
  display:inline-block;flex:none;
}

.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-btn-primary{background:var(--ink);color:var(--paper);}
.rl-btn-primary:hover{background:var(--ink-soft);color:var(--paper);transform:translateY(-1px);}
.rl-btn-accent{background:var(--accent);color:var(--ink);}
.rl-btn-accent:hover{background:var(--accent-dark);color:var(--ink);transform:translateY(-1px);}
.rl-btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);color:var(--paper);}
.rl-btn-sm{padding:9px 18px;font-size:.875rem;}
.rl-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* mobile nav */
.rl-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:var(--white);
  align-items:center;justify-content:center;cursor:pointer;
}
.rl-burger span{display:block;width:18px;height:2px;background:var(--ink);margin:3px 0;transition:transform .18s var(--ease),opacity .18s var(--ease);}
.rl-burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.rl-burger.is-open span:nth-child(2){opacity:0;}
.rl-burger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.rl-mobile-bar{display:none;}
.rl-mobile-panel{
  display:none;border-top:1px solid var(--line);background:var(--paper);
  padding:8px 0 20px;
}
.rl-mobile-panel.is-open{display:block;}
.rl-mobile-panel a{
  display:block;padding:15px 4px;font-size:1.05rem;font-weight:600;
  border-bottom:1px solid var(--line);
}
.rl-mobile-panel .rl-mobile-cta{padding:18px 4px 0;border-bottom:0;}
@media (max-width:991.98px){
  .rl-nav-grid{display:none;}
  .rl-mobile-bar{
    display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
    height:64px;gap:12px;
  }
  .rl-burger{display:inline-flex;justify-self:start;}
  .rl-mobile-bar .rl-brand{font-size:1.02rem;}
  .rl-mobile-sub{
    justify-self:end;width:42px;height:42px;border-radius:50%;
    background:var(--accent);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  }
}

/* ===== Page head ===== */
.rl-page-head{position:relative;overflow:hidden;background:var(--ink);}
.rl-page-head-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;opacity:.85;
}
.rl-page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,21,20,.92) 0%,rgba(18,21,20,.68) 52%,rgba(18,21,20,.34) 100%);
}
.rl-page-head-inner{
  position:relative;z-index:2;color:var(--paper);
  min-height:312px;padding:48px 0 46px;
  display:flex;flex-direction:column;justify-content:center;gap:16px;
  animation:rlFadeUp .52s var(--ease) both;
}
.rl-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:#B9BDB9;}
.rl-breadcrumb a{color:#B9BDB9;}
.rl-breadcrumb a:hover{color:var(--accent);}
.rl-breadcrumb span.sep{opacity:.55;}
.rl-page-head h1{
  font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;line-height:1.12;letter-spacing:-.01em;
  color:var(--paper);max-width:820px;
}
.rl-page-head h1 em{font-style:normal;color:var(--accent);}
.rl-page-sub{font-size:1rem;line-height:1.8;color:#DCDEDA;max-width:620px;}
.rl-head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.rl-head-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:.8125rem;font-weight:500;
  color:#F1F1ED;background:rgba(247,246,242,.12);
  border:1px solid rgba(247,246,242,.22);
}
.rl-head-tag.is-hot{background:var(--accent);color:var(--ink);border-color:var(--accent);font-weight:700;}

@keyframes rlFadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}

/* ===== Sections ===== */
.rl-section{padding:48px 0;}
@media (min-width:768px){.rl-section{padding:64px 0;}}
@media (min-width:992px){.rl-section{padding:88px 0;}}
.rl-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:32px;
}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;color:var(--accent);letter-spacing:.06em;
  margin-bottom:10px;
}
.rl-eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
.rl-h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:700;line-height:1.25;}
.rl-h2-sub{color:var(--gray);font-size:.9375rem;line-height:1.7;margin-top:8px;max-width:560px;}
.rl-textlink{
  display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;
  color:var(--ink);border-bottom:1px solid transparent;padding-bottom:2px;
}
.rl-textlink:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ===== Stagger cards ===== */
.rl-stagger-list{display:grid;gap:32px;}
@media (min-width:992px){.rl-stagger-list{gap:48px;}}
.rl-stagger{
  display:grid;grid-template-columns:1fr;gap:20px;
  align-items:center;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:16px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.rl-stagger:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:#D8D5CC;}
@media (min-width:992px){
  .rl-stagger{grid-template-columns:1.06fr 1fr;gap:36px;padding:20px;}
  .rl-stagger.is-flip .rl-stagger-media{order:2;}
  .rl-stagger.is-flip .rl-stagger-body{order:1;}
}
.rl-stagger-media{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--border);background:#EDEBE4;
  aspect-ratio:16/10;
}
.rl-stagger-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rl-stagger:hover .rl-stagger-media img{transform:scale(1.03);}
.rl-media-badge{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:999px;
  background:var(--accent);color:var(--ink);
  font-size:.75rem;font-weight:700;letter-spacing:.02em;
}
.rl-media-time{
  position:absolute;right:12px;bottom:12px;
  padding:4px 10px;border-radius:999px;
  background:rgba(18,21,20,.78);color:var(--paper);
  font-size:.75rem;font-weight:600;font-variant-numeric:tabular-nums;
}
.rl-stagger-body{padding:4px 4px 8px;}
@media (min-width:992px){.rl-stagger-body{padding:8px 12px 8px 0;}}
.rl-card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.rl-tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:.75rem;font-weight:600;
  background:var(--accent-soft);color:#9A3B12;
}
.rl-tag.is-ink{background:#F0EFEA;color:var(--ink-soft);}
.rl-stagger-body h3{
  font-size:1.2rem;font-weight:700;line-height:1.45;margin-bottom:10px;
}
.rl-stagger-body h3 a:hover{color:var(--accent);}
.rl-stagger-body p{color:var(--gray);font-size:.9375rem;line-height:1.75;}
.rl-stagger-meta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:.8125rem;color:var(--gray);font-weight:500;
}
.rl-stagger-meta time{font-variant-numeric:tabular-nums;}

/* ===== Notice strip ===== */
.rl-notice{
  background:var(--accent-soft);
  border:1px solid #F6DCCF;
  border-radius:var(--radius);
  padding:20px 24px;
  display:flex;align-items:flex-start;gap:16px;
}
.rl-notice-icon{
  flex:none;width:34px;height:34px;border-radius:50%;
  background:var(--accent);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.95rem;
}
.rl-notice strong{display:block;font-size:1rem;margin-bottom:4px;}
.rl-notice p{color:#7A5240;font-size:.9rem;line-height:1.7;}

/* ===== FAQ ===== */
.rl-faq{max-width:900px;}
.rl-faq-item{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rl-faq-item.is-open{border-color:#D8D5CC;box-shadow:var(--shadow-sm);}
.rl-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:1rem;font-weight:700;color:var(--ink);line-height:1.5;
  position:relative;transition:box-shadow .18s var(--ease),background .18s var(--ease);
}
.rl-faq-q:hover{background:#FBFAF6;}
.rl-faq-item.is-open .rl-faq-q{box-shadow:inset 3px 0 0 var(--accent);}
.rl-faq-icon{position:relative;flex:none;width:18px;height:18px;}
.rl-faq-icon::before,.rl-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transform:translate(-50%,-50%);transition:transform .18s var(--ease),background .18s var(--ease);
}
.rl-faq-icon::before{width:14px;height:2px;}
.rl-faq-icon::after{width:2px;height:14px;}
.rl-faq-item.is-open .rl-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.rl-faq-item.is-open .rl-faq-icon::before{background:var(--accent);}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease);}
.rl-faq-a-inner{padding:0 24px 22px;color:var(--gray);font-size:.9375rem;line-height:1.8;}

/* ===== Cross links ===== */
.rl-cross{display:flex;flex-wrap:wrap;gap:12px;}
.rl-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  border:1px solid var(--border);background:var(--white);
  font-size:.9375rem;font-weight:600;color:var(--ink);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.rl-pill:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-1px);}
.rl-pill.is-accent{background:var(--accent-soft);border-color:#F6DCCF;color:#9A3B12;}
.rl-pill.is-accent:hover{background:var(--accent);color:var(--ink);border-color:var(--accent);}

/* ===== CTA ===== */
.rl-cta{background:var(--ink);color:var(--paper);padding:56px 0;}
.rl-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.rl-cta h2{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:700;line-height:1.3;color:var(--paper);}
.rl-cta p{color:#B9BDB9;font-size:.9375rem;margin-top:8px;max-width:520px;}
.rl-cta-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.rl-cta-form input{
  min-width:260px;height:48px;padding:0 16px;border-radius:12px;
  border:1px solid #33383A;background:#1B1F1E;color:var(--paper);font-size:.9375rem;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rl-cta-form input::placeholder{color:#8A908D;}
.rl-cta-form input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,90,31,.28);
}
.rl-form-tip{font-size:.78rem;color:#8A908D;margin-top:10px;width:100%;}
.rl-form-tip.is-ok{color:var(--accent);}

/* ===== Footer ===== */
.rl-footer{background:var(--ink);color:#C9CCC8;padding:64px 0 40px;}
.rl-footer-top{display:grid;grid-template-columns:1fr;gap:40px;}
@media (min-width:992px){.rl-footer-top{grid-template-columns:1fr 1.55fr;gap:64px;}}
.rl-footer .rl-brand{color:var(--paper);font-size:1.18rem;}
.rl-footer .rl-brand:hover{color:var(--paper);}
.rl-footer-desc{color:#9CA19D;font-size:.9rem;line-height:1.8;margin-top:14px;max-width:320px;}
.rl-footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 24px;}
@media (min-width:768px){.rl-footer-cols{grid-template-columns:repeat(4,1fr);}}
.rl-footer-cols h4{font-size:.875rem;font-weight:700;color:var(--paper);margin-bottom:16px;letter-spacing:.02em;}
.rl-footer-cols li{margin-bottom:10px;}
.rl-footer-cols a{font-size:.875rem;color:#9CA19D;}
.rl-footer-cols a:hover{color:var(--paper);}
.rl-footer-divider{height:1px;background:#262B2A;margin:40px 0 24px;}
.rl-footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.8125rem;color:#8A908D;}
.rl-footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.rl-footer-links a{color:#8A908D;}
.rl-footer-links a:hover{color:var(--accent);}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#121514;
  --ink-soft:#232826;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --orange:#FF5A1F;
  --orange-dark:#E84A12;
  --orange-soft:#FFF1EA;
  --gray:#6E7672;
  --line:#E6E4DE;
  --line-strong:#D8D5CC;
  --divider:#ECEAE4;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(18,21,20,.04);
  --shadow-lg:0 12px 28px rgba(18,21,20,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}

:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
  border-radius:6px;
}

.rl-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){
  .rl-container{padding:0 32px;}
}
@media (min-width:1200px){
  .rl-container{max-width:1320px;}
}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.9375rem;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rl-btn:hover{transform:translateY(-1px);}
.rl-btn-sm{padding:9px 18px;font-size:.875rem;}

.rl-btn-primary{background:var(--ink);color:var(--paper);}
.rl-btn-primary:hover{background:var(--ink-soft);color:var(--paper);}

.rl-btn-accent{background:var(--orange);color:var(--ink);font-weight:700;}
.rl-btn-accent:hover{background:var(--orange-dark);color:var(--ink);}

.rl-btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);color:var(--paper);}

.rl-btn-light{background:var(--paper);color:var(--ink);}
.rl-btn-light:hover{background:#fff;color:var(--ink);}

/* ---------- 头部导航 ---------- */
.rl-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.rl-header.is-scrolled{
  background:rgba(247,246,242,.98);
  box-shadow:0 6px 18px rgba(18,21,20,.06);
}
.rl-header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  gap:16px;
}
.rl-nav-left{
  grid-column:1;
  grid-row:1;
  display:flex;
  align-items:center;
  gap:26px;
  justify-self:start;
}
.rl-nav-right{
  grid-column:3;
  grid-row:1;
  display:flex;
  align-items:center;
  gap:20px;
  justify-self:end;
}
.rl-nav-link{
  position:relative;
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.rl-nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transition:width .18s var(--ease);
}
.rl-nav-link:hover{color:var(--ink);}
.rl-nav-link:hover::after{width:60%;}
.rl-nav-link.is-active{color:var(--ink);}
.rl-nav-link.is-active::after{width:60%;}

.rl-brand{
  grid-column:2;
  grid-row:1;
  justify-self:center;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.1875rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  white-space:nowrap;
}
.rl-brand:hover{color:var(--ink);}
.rl-brand-mark{
  width:10px;
  height:10px;
  border-radius:3px;
  background:var(--orange);
  display:inline-block;
  flex:0 0 auto;
}

.rl-menu-toggle,
.rl-mobile-sub{
  display:none;
}
.rl-menu-toggle{
  grid-column:1;
  grid-row:1;
  justify-self:start;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  background:transparent;
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
}
.rl-menu-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  position:relative;
  transition:background-color .18s var(--ease);
}
.rl-menu-toggle span::before,
.rl-menu-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform .2s var(--ease);
}
.rl-menu-toggle span::before{top:-6px;}
.rl-menu-toggle span::after{top:6px;}
.rl-menu-toggle.is-open span{background:transparent;}
.rl-menu-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.rl-menu-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

.rl-mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:8px 0 20px;
}
.rl-mobile-panel.is-open{display:block;}
.rl-mobile-panel a{
  display:block;
  padding:15px 4px;
  font-size:1.05rem;
  font-weight:600;
  border-bottom:1px solid var(--divider);
}
.rl-mobile-panel .rl-btn{
  margin-top:18px;
  width:100%;
  font-size:1rem;
  padding:14px 24px;
}

@media (max-width:991px){
  .rl-nav-left,
  .rl-nav-right .rl-nav-link{
    display:none;
  }
  .rl-menu-toggle{display:inline-flex;}
  .rl-nav-right{grid-column:3;}
  .rl-mobile-sub{display:inline-flex;}
  .rl-brand{font-size:1.0625rem;}
}

/* ---------- 页头 ---------- */
.rl-page-head{
  position:relative;
  background-image:
    linear-gradient(100deg,rgba(18,21,20,.86) 0%,rgba(18,21,20,.62) 48%,rgba(18,21,20,.34) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  background-color:#121514;
  color:var(--paper);
  padding:56px 0 60px;
}
.rl-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  font-weight:500;
  color:rgba(247,246,242,.72);
  margin-bottom:26px;
}
.rl-crumb a{color:rgba(247,246,242,.72);}
.rl-crumb a:hover{color:var(--orange);}
.rl-crumb span.sep{opacity:.5;}

.rl-page-head h1{
  font-size:clamp(2.1rem,4.4vw,3.1rem);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.01em;
  max-width:760px;
  color:var(--paper);
}
.rl-page-sub{
  margin-top:18px;
  max-width:640px;
  font-size:1.0625rem;
  line-height:1.7;
  color:rgba(247,246,242,.82);
}
.rl-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.rl-chip{
  display:inline-flex;
  align-items:center;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid rgba(247,246,242,.28);
  background:rgba(247,246,242,.06);
  color:rgba(247,246,242,.9);
  font-size:.8125rem;
  font-weight:600;
}

/* ---------- 板块通用 ---------- */
.rl-section{
  padding:72px 0;
}
@media (max-width:991px){
  .rl-section{padding:56px 0;}
}
@media (max-width:575px){
  .rl-section{padding:44px 0;}
}
.rl-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.rl-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:10px;
}
.rl-eyebrow::before{
  content:"";
  width:18px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
}
.rl-section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.rl-section-lead{
  margin-top:10px;
  max-width:620px;
  font-size:.9375rem;
  line-height:1.75;
  color:var(--gray);
}
.rl-text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--ink);
  padding-bottom:2px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.rl-text-link:hover{color:var(--orange);border-color:var(--orange);}

/* ---------- 编号列表 ---------- */
.rl-index-wrap{max-width:1020px;}
.rl-index-list{
  border-top:1px solid var(--line-strong);
}
.rl-index-item{
  display:grid;
  grid-template-columns:56px 1fr 168px;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--divider);
  align-items:start;
  transition:background-color .18s var(--ease);
}
.rl-index-num{
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid rgba(255,90,31,.55);
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.9375rem;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.rl-index-body{min-width:0;}
.rl-index-title{
  font-size:1.125rem;
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.005em;
}
.rl-index-title span.tag{
  display:inline-block;
  margin-right:10px;
  padding:3px 10px;
  border-radius:999px;
  background:var(--orange-soft);
  color:#B33B0C;
  font-size:.75rem;
  font-weight:700;
  vertical-align:2px;
}
.rl-index-desc{
  margin-top:10px;
  font-size:.9375rem;
  line-height:1.7;
  color:var(--gray);
  max-width:620px;
}
.rl-index-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.rl-index-meta span{
  font-size:.8125rem;
  font-weight:500;
  color:var(--gray);
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
}
.rl-index-date{
  text-align:right;
  font-size:.875rem;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
}
.rl-index-date small{
  display:block;
  font-size:.8125rem;
  font-weight:500;
  color:var(--gray);
}
.rl-index-item:hover .rl-index-num{
  background:var(--orange);
  border-color:var(--orange);
  color:var(--ink);
}
.rl-index-item:hover .rl-index-title{color:var(--ink-soft);}

@media (max-width:767px){
  .rl-index-item{
    grid-template-columns:44px 1fr;
    gap:16px;
    padding:22px 0;
  }
  .rl-index-num{width:36px;height:36px;font-size:.8125rem;}
  .rl-index-title{font-size:1.0625rem;}
  .rl-index-date{
    grid-column:2;
    text-align:left;
    display:flex;
    gap:10px;
    align-items:baseline;
    margin-top:4px;
  }
  .rl-index-date small{display:inline;}
}

/* ---------- 数据卡 ---------- */
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.rl-stat{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:26px 24px;
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.rl-stat:hover{
  box-shadow:var(--shadow-lg);
  transform:translateY(-2px);
  border-color:var(--line-strong);
}
.rl-stat-num{
  font-size:clamp(1.9rem,3vw,2.4rem);
  font-weight:800;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.rl-stat-num em{
  font-style:normal;
  font-size:.9rem;
  font-weight:700;
  color:var(--gray);
  margin-left:4px;
}
.rl-stat-label{
  margin-top:8px;
  font-size:.875rem;
  font-weight:600;
  color:var(--gray);
}
@media (max-width:991px){
  .rl-stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){
  .rl-stats{grid-template-columns:1fr;gap:16px;}
}

/* ---------- 图文区 ---------- */
.rl-feature{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.rl-feature-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--orange-soft);
  box-shadow:var(--shadow-sm);
  aspect-ratio:16/10;
}
.rl-feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.rl-feature-body h2{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  font-weight:700;
  line-height:1.25;
}
.rl-feature-body p{
  margin-top:16px;
  font-size:1rem;
  line-height:1.85;
  color:var(--gray);
}
.rl-check-list{
  margin-top:24px;
  display:grid;
  gap:14px;
}
.rl-check-list li{
  display:flex;
  gap:12px;
  font-size:.9375rem;
  line-height:1.7;
}
.rl-check-list li::before{
  content:"";
  flex:0 0 auto;
  width:8px;
  height:8px;
  margin-top:9px;
  border-radius:2px;
  background:var(--orange);
}
@media (max-width:991px){
  .rl-feature{grid-template-columns:1fr;gap:32px;}
}

/* ---------- 提示条 ---------- */
.rl-notice{
  background:var(--orange-soft);
  border:1px solid rgba(255,90,31,.18);
  border-radius:var(--radius);
  padding:26px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.rl-notice-title{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
}
.rl-notice-desc{
  margin-top:6px;
  font-size:.9375rem;
  color:#8A4A2A;
  line-height:1.7;
}

/* ---------- 步骤 ---------- */
.rl-steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  counter-reset:step;
}
.rl-step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.rl-step:hover{
  box-shadow:var(--shadow-lg);
  transform:translateY(-2px);
  border-color:var(--line-strong);
}
.rl-step-idx{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--ink);
  color:var(--paper);
  font-size:.875rem;
  font-weight:800;
  margin-bottom:16px;
}
.rl-step h3{
  font-size:1.125rem;
  font-weight:700;
  line-height:1.4;
}
.rl-step p{
  margin-top:10px;
  font-size:.9375rem;
  line-height:1.75;
  color:var(--gray);
}
@media (max-width:991px){
  .rl-steps{grid-template-columns:1fr;gap:16px;}
}

/* ---------- FAQ ---------- */
.rl-faq{
  max-width:900px;
  margin:0 auto;
}
.rl-faq-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.rl-faq-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.rl-faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  font-size:1rem;
  font-weight:700;
  line-height:1.6;
  color:var(--ink);
}
.rl-faq-item summary::-webkit-details-marker{display:none;}
.rl-faq-icon{
  flex:0 0 auto;
  position:relative;
  width:18px;
  height:18px;
  transition:transform .18s var(--ease);
}
.rl-faq-icon::before,
.rl-faq-icon::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  background:var(--ink);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.rl-faq-icon::before{width:14px;height:2px;}
.rl-faq-icon::after{width:2px;height:14px;transition:opacity .18s var(--ease);}
.rl-faq-item[open] .rl-faq-icon::after{opacity:0;}
.rl-faq-item[open]{box-shadow:var(--shadow-sm);}
.rl-faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--orange);
}
.rl-faq-a{
  padding:0 24px 22px 24px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--gray);
}
@media (max-width:575px){
  .rl-faq-item summary{padding:18px 18px;font-size:.9375rem;}
  .rl-faq-a{padding:0 18px 20px 18px;}
}

/* ---------- 交叉入口 ---------- */
.rl-cross{
  text-align:center;
}
.rl-pill-row{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
  margin-top:28px;
}
.rl-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 26px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:#fff;
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink);
  box-shadow:var(--shadow-sm);
  transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.rl-pill:hover{
  background:var(--ink);
  color:var(--paper);
  border-color:var(--ink);
  transform:translateY(-2px);
}
.rl-pill i{font-size:.8125rem;opacity:.7;}

/* ---------- CTA 条带 ---------- */
.rl-cta-band{
  background:var(--ink);
  color:var(--paper);
  padding:56px 0;
}
.rl-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.rl-cta-inner h2{
  font-size:clamp(1.4rem,2.4vw,1.85rem);
  font-weight:700;
  line-height:1.3;
  color:var(--paper);
}
.rl-cta-inner p{
  margin-top:10px;
  font-size:.9375rem;
  line-height:1.75;
  color:#C9CCC8;
  max-width:560px;
}

/* ---------- 页脚 ---------- */
.rl-footer{
  background:var(--ink);
  color:#C9CCC8;
  padding:64px 0 40px;
  border-top:1px solid rgba(247,246,242,.08);
}
.rl-footer-top{
  display:grid;
  grid-template-columns:1.1fr 2fr;
  gap:48px;
}
.rl-footer .rl-brand{
  color:var(--paper);
  font-size:1.1875rem;
  justify-self:start;
  grid-column:auto;
  grid-row:auto;
}
.rl-footer .rl-brand:hover{color:var(--paper);}
.rl-footer-desc{
  margin-top:14px;
  font-size:.875rem;
  line-height:1.8;
  color:#9AA09B;
  max-width:320px;
}
.rl-footer-cols{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.rl-footer-cols h4{
  font-size:.875rem;
  font-weight:700;
  color:var(--paper);
  margin-bottom:14px;
  letter-spacing:.02em;
}
.rl-footer-cols li{margin-bottom:10px;}
.rl-footer-cols a{
  font-size:.875rem;
  color:#C9CCC8;
}
.rl-footer-cols a:hover{color:var(--paper);}
.rl-footer-divider{
  height:1px;
  background:rgba(247,246,242,.1);
  margin:40px 0 24px;
}
.rl-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.rl-footer-bottom p{
  font-size:.8125rem;
  color:#8E9590;
}
.rl-footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
}
.rl-footer-links a{
  font-size:.8125rem;
  color:#C9CCC8;
}
.rl-footer-links a:hover{color:var(--orange);}
@media (max-width:991px){
  .rl-footer-top{grid-template-columns:1fr;gap:32px;}
  .rl-footer-cols{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){
  .rl-footer{padding:48px 0 32px;}
  .rl-footer-cols{grid-template-columns:1fr;gap:18px;}
}

/* roulang page: category3 */
:root{
  --ink:#121514;
  --ink-soft:#232826;
  --paper:#F7F6F2;
  --white:#FFFFFF;
  --orange:#FF5A1F;
  --orange-deep:#E84A12;
  --orange-soft:#FFF1EA;
  --graphite:#6E7672;
  --line:#E6E4DE;
  --line-strong:#D8D5CC;
  --divider:#ECEAE4;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(18,21,20,.04);
  --shadow-2:0 12px 28px rgba(18,21,20,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:180ms var(--ease);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;}
::selection{background:var(--orange-soft);color:var(--ink);}

/* 容器 */
.rl-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  .rl-container{padding-left:32px;padding-right:32px;}
}
@media (min-width:1200px){
  .rl-container{max-width:1320px;}
}

/* 顶部导航 */
.rl-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(247,246,242,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background-color var(--t);
}
.rl-header.is-scrolled{box-shadow:0 6px 18px rgba(18,21,20,.06);background:rgba(247,246,242,.98);}
.rl-nav{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
}
.rl-nav-left{display:flex;align-items:center;gap:26px;}
.rl-nav-right{display:flex;align-items:center;justify-content:flex-end;gap:22px;}
.rl-brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:1.15rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  white-space:nowrap;
}
.rl-brand::before{
  content:"";
  width:10px;height:10px;
  border-radius:3px;
  background:var(--orange);
  display:inline-block;
}
.rl-brand:hover{color:var(--ink);}
.rl-nav-link{
  position:relative;
  font-size:.9375rem;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  display:inline-block;
}
.rl-nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:60%;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
}
.rl-nav-link:hover{color:var(--orange);}
.rl-nav-link:hover::after,.rl-nav-link.is-active::after{transform:scaleX(1);}
.rl-nav-link.is-active{color:var(--ink);font-weight:700;}
.rl-nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  background:var(--orange);
  color:var(--ink);
  font-size:.875rem;
  font-weight:700;
  border:1px solid transparent;
  transition:background-color var(--t),transform var(--t),box-shadow var(--t);
}
.rl-nav-cta:hover{background:var(--orange-deep);color:var(--ink);transform:translateY(-1px);}
.rl-nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--white);
  align-items:center;
  justify-content:center;
  padding:0;
}
.rl-nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  position:relative;
  transition:background-color var(--t);
}
.rl-nav-toggle span::before,.rl-nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform var(--t),top var(--t);
}
.rl-nav-toggle span::before{top:-6px;}
.rl-nav-toggle span::after{top:6px;}
.rl-nav-toggle[aria-expanded="true"] span{background:transparent;}
.rl-nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.rl-nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.rl-mobile-panel{
  display:none;
  border-top:1px solid var(--divider);
  background:var(--paper);
  padding:8px 0 20px;
}
.rl-mobile-panel.is-open{display:block;}
.rl-mobile-panel a{
  display:block;
  padding:14px 20px;
  font-size:1.05rem;
  font-weight:500;
  border-bottom:1px solid var(--divider);
}
.rl-mobile-panel a.is-active{color:var(--orange);font-weight:700;}
.rl-mobile-panel .rl-mobile-cta{
  margin:16px 20px 0;
  display:flex;
  align-items:center;
  justify-content:center;
  height:48px;
  border-radius:var(--radius-pill);
  background:var(--orange);
  color:var(--ink);
  font-weight:700;
  border-bottom:none;
}
.rl-mobile-panel .rl-mobile-cta:hover{background:var(--orange-deep);color:var(--ink);}

@media (max-width:991px){
  .rl-nav{grid-template-columns:auto 1fr auto;height:64px;}
  .rl-nav-left,.rl-nav-right{display:none;}
  .rl-nav-toggle{display:inline-flex;}
  .rl-brand{justify-self:center;font-size:1.05rem;}
}

/* 页面头部 */
.rl-page-hero{
  position:relative;
  overflow:hidden;
  background-color:var(--ink);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:var(--paper);
  padding:64px 0 56px;
}
.rl-page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,21,20,.92) 0%,rgba(18,21,20,.76) 48%,rgba(18,21,20,.42) 100%);
}
.rl-page-hero .rl-container{position:relative;z-index:2;}
.rl-crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  font-weight:500;
  color:rgba(247,246,242,.72);
  margin-bottom:22px;
}
.rl-crumbs a{color:rgba(247,246,242,.72);}
.rl-crumbs a:hover{color:var(--orange);}
.rl-crumbs .sep{opacity:.5;}
.rl-page-hero h1{
  font-size:clamp(2.1rem,5vw,3.4rem);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.01em;
  max-width:760px;
}
.rl-page-hero .rl-hero-sub{
  margin-top:18px;
  font-size:1.0625rem;
  line-height:1.75;
  color:rgba(247,246,242,.82);
  max-width:620px;
}
.rl-tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.rl-tag{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:.8125rem;
  font-weight:600;
  background:rgba(247,246,242,.1);
  color:var(--paper);
  border:1px solid rgba(247,246,242,.22);
}
.rl-tag--orange{
  background:var(--orange);
  color:var(--ink);
  border-color:var(--orange);
}
@media (max-width:575px){
  .rl-page-hero{padding:44px 0 40px;}
  .rl-page-hero .rl-hero-sub{font-size:1rem;}
}

/* 板块通用 */
.rl-section{padding:96px 0;}
.rl-section--tight{padding:72px 0;}
.rl-section--alt{background:var(--white);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);}
.rl-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.rl-section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.rl-section-head p{
  margin-top:10px;
  font-size:.9375rem;
  color:var(--graphite);
  max-width:640px;
}
.rl-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:12px;
}
.rl-eyebrow::before{
  content:"";
  width:18px;height:2px;
  background:var(--orange);
  display:inline-block;
}
@media (max-width:991px){
  .rl-section{padding:64px 0;}
  .rl-section--tight{padding:56px 0;}
  .rl-section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:32px;}
}
@media (max-width:575px){
  .rl-section{padding:48px 0;}
  .rl-section--tight{padding:44px 0;}
}

/* 按钮 */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:.9375rem;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rl-btn--primary{background:var(--ink);color:var(--paper);}
.rl-btn--primary:hover{background:var(--ink-soft);color:var(--paper);transform:translateY(-1px);}
.rl-btn--accent{background:var(--orange);color:var(--ink);}
.rl-btn--accent:hover{background:var(--orange-deep);color:var(--ink);transform:translateY(-1px);}
.rl-btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.rl-btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.rl-btn--light{background:var(--paper);color:var(--ink);}
.rl-btn--light:hover{background:var(--white);color:var(--ink);transform:translateY(-1px);}
.rl-btn--sm{height:40px;padding:0 20px;font-size:.875rem;}
.rl-text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.9375rem;
  font-weight:700;
  color:var(--ink);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.rl-text-link:hover{color:var(--orange);}

/* 非等宽宫格 */
.rl-mosaic{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rl-mosaic-lead{
  position:relative;
  grid-column:span 2;
  display:flex;
  align-items:flex-end;
  min-height:420px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rl-mosaic-lead img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.7;
  transition:transform 400ms var(--ease),opacity var(--t);
}
.rl-mosaic-lead::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(18,21,20,.94) 0%,rgba(18,21,20,.62) 45%,rgba(18,21,20,.15) 100%);
}
.rl-mosaic-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong);}
.rl-mosaic-lead:hover img{transform:scale(1.03);opacity:.78;}
.rl-mosaic-lead-body{
  position:relative;
  z-index:2;
  padding:36px 36px 34px;
  color:var(--paper);
  max-width:640px;
}
.rl-mosaic-lead-body h3{
  margin-top:16px;
  font-size:clamp(1.4rem,2.4vw,1.85rem);
  font-weight:800;
  line-height:1.3;
  color:var(--paper);
  letter-spacing:-.01em;
}
.rl-mosaic-lead-body p{
  margin-top:12px;
  font-size:.9375rem;
  line-height:1.75;
  color:rgba(247,246,242,.82);
}
.rl-mosaic-lead-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  font-size:.8125rem;
  font-weight:600;
  color:rgba(247,246,242,.78);
}
.rl-mosaic-lead-meta .dot{opacity:.4;}

.rl-mosaic-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rl-mosaic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong);}
.rl-mosaic-thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--divider);
  overflow:hidden;
}
.rl-mosaic-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 400ms var(--ease);
}
.rl-mosaic-card:hover .rl-mosaic-thumb img{transform:scale(1.03);}
.rl-duration{
  position:absolute;
  right:10px;bottom:10px;
  padding:2px 10px;
  border-radius:var(--radius-pill);
  background:rgba(18,21,20,.82);
  color:var(--paper);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.rl-mosaic-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.rl-badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--orange-soft);
  color:#8A3212;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
  align-self:flex-start;
}
.rl-badge--dark{background:rgba(255,90,31,.92);color:var(--ink);}
.rl-mosaic-body h3{
  margin-top:12px;
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-mosaic-body p{
  margin-top:8px;
  font-size:.875rem;
  line-height:1.7;
  color:var(--graphite);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-mosaic-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--divider);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.8125rem;
  font-weight:500;
  color:var(--graphite);
}
.rl-mosaic-foot span:last-child{color:var(--orange);font-weight:700;}
@media (max-width:991px){
  .rl-mosaic{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .rl-mosaic-lead{grid-column:span 2;min-height:340px;}
  .rl-mosaic-lead-body{padding:28px 26px 26px;}
}
@media (max-width:575px){
  .rl-mosaic{grid-template-columns:1fr;gap:16px;}
  .rl-mosaic-lead{grid-column:span 1;min-height:300px;}
  .rl-mosaic-lead-body{padding:22px 20px;}
}

/* 项目入口矩阵 */
.rl-sport-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rl-sport-card{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t),background-color var(--t);
}
.rl-spart-card:focus-visible{outline:2px solid var(--orange);}
.rl-sport-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong);background:var(--white);}
.rl-sport-icon{
  flex:0 0 auto;
  width:46px;height:46px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--white);
  border:1px solid var(--line);
  color:var(--orange);
  font-weight:800;
  font-size:1rem;
}
.rl-sport-card:hover .rl-sport-icon{background:var(--orange-soft);border-color:#F6D9CB;}
.rl-sport-card h3{font-size:1rem;font-weight:700;line-height:1.4;}
.rl-sport-card p{margin-top:4px;font-size:.8125rem;line-height:1.65;color:var(--graphite);}
@media (max-width:991px){
  .rl-sport-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:575px){
  .rl-sport-grid{grid-template-columns:1fr;gap:14px;}
}

/* 数据条 */
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.rl-stat{
  background:var(--white);
  padding:28px 24px;
}
.rl-stat strong{
  display:block;
  font-size:clamp(1.6rem,3vw,2.1rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.rl-stat strong em{font-style:normal;color:var(--orange);font-size:.6em;margin-left:2px;}
.rl-stat span{display:block;margin-top:8px;font-size:.875rem;color:var(--graphite);font-weight:500;}
@media (max-width:991px){
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:575px){
  .rl-stats{grid-template-columns:1fr 1fr;}
  .rl-stat{padding:22px 18px;}
}

/* 流程时间线 */
.rl-steps{
  position:relative;
  max-width:900px;
  margin:0 auto;
}
.rl-steps::before{
  content:"";
  position:absolute;
  left:23px;top:12px;bottom:12px;
  width:1px;
  background:var(--line);
}
.rl-step{
  position:relative;
  display:flex;
  gap:24px;
  padding:0 0 32px 0;
}
.rl-step:last-child{padding-bottom:0;}
.rl-step-num{
  position:relative;
  z-index:2;
  flex:0 0 auto;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--paper);
  border:1px solid var(--orange);
  color:var(--orange);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:.875rem;
  letter-spacing:.02em;
}
.rl-step-body h3{font-size:1.0625rem;font-weight:700;line-height:1.5;}
.rl-step-body p{margin-top:6px;font-size:.9375rem;line-height:1.8;color:var(--graphite);}
@media (max-width:575px){
  .rl-step{gap:16px;}
  .rl-steps::before{left:19px;}
  .rl-step-num{width:38px;height:38px;font-size:.75rem;}
}

/* FAQ */
.rl-faq{max-width:900px;margin:0 auto;display:grid;gap:12px;}
.rl-faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.rl-faq-item.is-open{border-color:var(--line-strong);box-shadow:0 6px 18px rgba(18,21,20,.06);}
.rl-faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:1rem;
  font-weight:700;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  position:relative;
  transition:color var(--t),background-color var(--t);
}
.rl-faq-q::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--orange);
  transform:scaleY(0);
  transform-origin:top center;
  transition:transform var(--t);
}
.rl-faq-item.is-open .rl-faq-q::before{transform:scaleY(1);}
.rl-faq-q:hover{color:var(--orange);}
.rl-faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  position:relative;
  border-radius:50%;
  border:1px solid var(--line);
  transition:transform 180ms var(--ease),border-color var(--t),background-color var(--t);
}
.rl-faq-icon::before,.rl-faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:11px;height:1.5px;
  background:var(--ink);
  border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform 180ms var(--ease),background-color var(--t),opacity var(--t);
}
.rl-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.rl-faq-item.is-open .rl-faq-icon{background:var(--orange-soft);border-color:#F6D9CB;transform:rotate(180deg);}
.rl-faq-item.is-open .rl-faq-icon::before{background:var(--orange);}
.rl-faq-item.is-open .rl-faq-icon::after{opacity:0;}
.rl-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.rl-faq-a-inner{
  padding:0 24px 22px 24px;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--graphite);
}
@media (max-width:575px){
  .rl-faq-q{padding:18px;font-size:.9375rem;}
  .rl-faq-a-inner{padding:0 18px 18px 18px;}
}

/* 其他分类 */
.rl-cross{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.rl-cross a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--white);
  font-size:.9375rem;
  font-weight:600;
  color:var(--ink);
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.rl-cross a::after{content:"→";font-size:.875rem;color:var(--orange);}
.rl-cross a:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-1px);}

/* CTA 条带 */
.rl-cta{
  background:var(--ink);
  color:var(--paper);
  padding:64px 0;
}
.rl-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.rl-cta h2{
  font-size:clamp(1.4rem,2.4vw,1.9rem);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--paper);
}
.rl-cta p{margin-top:10px;font-size:.9375rem;color:rgba(247,246,242,.72);max-width:520px;}
@media (max-width:767px){
  .rl-cta{padding:48px 0;}
  .rl-cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
}

/* 页脚 */
.rl-footer{
  background:var(--ink);
  color:#C9CCC8;
  padding:64px 0 40px;
}
.rl-footer a{color:#C9CCC8;}
.rl-footer a:hover{color:var(--paper);}
.rl-footer-top{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);
  gap:48px;
}
.rl-footer .rl-brand{color:var(--paper);font-size:1.2rem;}
.rl-footer .rl-brand:hover{color:var(--paper);}
.rl-footer-desc{
  margin-top:16px;
  font-size:.875rem;
  line-height:1.8;
  color:rgba(201,204,200,.8);
  max-width:340px;
}
.rl-footer-cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.rl-footer-cols h4{
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.06em;
  color:rgba(201,204,200,.62);
  margin-bottom:14px;
}
.rl-footer-cols li{margin-bottom:10px;}
.rl-footer-cols li a{font-size:.875rem;}
.rl-footer-divider{height:1px;background:rgba(247,246,242,.12);margin:40px 0 24px;}
.rl-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-size:.8125rem;
  color:rgba(201,204,200,.7);
}
.rl-footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.rl-footer-links a{font-size:.8125rem;}
@media (max-width:991px){
  .rl-footer-top{grid-template-columns:1fr;gap:36px;}
  .rl-footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:575px){
  .rl-footer{padding:48px 0 32px;}
  .rl-footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* 入场动效 */
.rl-rise{opacity:0;transform:translateY(12px);animation:rlRise 520ms var(--ease) forwards;}
.rl-rise:nth-child(1){animation-delay:60ms;}
.rl-rise:nth-child(2){animation-delay:120ms;}
.rl-rise:nth-child(3){animation-delay:180ms;}
.rl-rise:nth-child(4){animation-delay:240ms;}
@keyframes rlRise{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  .rl-rise{opacity:1;transform:none;animation:none;}
  html{scroll-behavior:auto;}
  *{transition-duration:.01ms !important;}
}