/* roulang page: index */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-badge:999px;
  --r-big:20px;
  --sh-1:0 1px 2px rgba(16,26,22,.05),0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06),0 18px 34px -18px rgba(16,26,22,.28);
  --font-stack:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-brand-600);text-decoration:none;text-underline-offset:3px;}
a:hover{color:var(--c-accent-600);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--c-ink);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{background:none;border:none;padding:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(20,160,108,.35);outline-offset:2px;}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:1400px){.container{max-width:1240px;}}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1140px;}}

/* ============ 导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.rl-header.is-scrolled{box-shadow:var(--sh-1);border-bottom-color:var(--c-line);}
.rl-header-inner{display:flex;align-items:center;gap:18px;height:70px;}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.rl-logo:hover{color:var(--c-ink);}
.rl-logo-mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--c-brand-600),var(--c-brand-500));
  display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;
}
.rl-logo-mark svg{width:15px;height:15px;}
.rl-logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.rl-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;}
.rl-nav-link{
  position:relative;display:block;padding:8px 12px;font-size:15px;font-weight:500;
  color:var(--c-text-2);border-radius:8px;transition:color .18s ease,background .18s ease;
}
.rl-nav-link:hover{color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-nav-link.is-active{color:var(--c-brand-700);}
.rl-nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--c-brand-600);border-radius:2px;
}
.rl-header-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-search{position:relative;width:220px;}
.rl-search input{
  width:100%;height:40px;padding:0 38px 0 14px;border:1px solid var(--c-line);
  border-radius:var(--r-input);background:var(--c-surface);color:var(--c-ink);
  font-size:14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-search input::placeholder{color:#93A09A;}
.rl-search input:focus{outline:none;border-color:var(--c-brand-600);box-shadow:0 0 0 3px rgba(20,160,108,.18);}
.rl-search button{
  position:absolute;right:6px;top:6px;width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;color:var(--c-brand-600);
  transition:background .18s ease;
}
.rl-search button:hover{background:var(--c-brand-100);}
.rl-search button svg{width:15px;height:15px;}
.rl-burger{
  margin-left:auto;width:42px;height:42px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  display:flex;align-items:center;justify-content:center;color:var(--c-ink);background:var(--c-surface);
}
.rl-burger svg{width:20px;height:20px;}

/* 按钮 */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  line-height:1.2;border:1px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.rl-btn svg{width:16px;height:16px;}
.rl-btn-accent{background:var(--c-accent-500);color:#fff;box-shadow:0 8px 18px -12px rgba(232,91,24,.9);}
.rl-btn-accent:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);}
.rl-btn-accent:active{transform:translateY(0);}
.rl-btn-brand{background:var(--c-brand-600);color:#fff;}
.rl-btn-brand:hover{background:var(--c-brand-700);color:#fff;transform:translateY(-1px);}
.rl-btn-outline{border-color:var(--c-brand-600);color:var(--c-brand-700);background:transparent;}
.rl-btn-outline:hover{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-btn-soft{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-btn-soft:hover{background:#D7EEE2;color:var(--c-brand-700);}
.rl-btn-ghost{border-color:var(--c-line);color:var(--c-ink);background:var(--c-surface);height:40px;padding:0 16px;}
.rl-btn-ghost:hover{border-color:var(--c-brand-600);color:var(--c-brand-700);}
.rl-btn-ghost-light{border:1px solid rgba(255,255,255,.55);color:#fff;background:transparent;}
.rl-btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rl-btn-lg{padding:14px 28px;font-size:16px;}

/* ============ Hero ============ */
.rl-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.rl-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(11,106,72,.88) 0%,rgba(13,58,44,.82) 52%,rgba(16,26,22,.78) 100%);
}
.rl-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 2px,transparent 2px 14px);
}
.rl-hero-inner{position:relative;z-index:2;padding:88px 0 84px;}
.rl-hero h1{color:#fff;font-size:44px;line-height:1.28;letter-spacing:-.02em;}
.rl-hero-sub{margin-top:18px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.9);max-width:620px;}
.rl-hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.rl-trust{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px 26px;}
.rl-trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.88);}
.rl-trust-item svg{width:16px;height:16px;color:#9FE3C4;flex:0 0 auto;}
.rl-phone-card{
  background:rgba(255,255,255,.97);border-radius:var(--r-big);padding:18px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.55);color:var(--c-ink);
}
.rl-phone-card .rl-pc-img{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);aspect-ratio:16/9;
}
.rl-phone-card .rl-pc-img img{width:100%;height:100%;object-fit:cover;}
.rl-phone-card h2{font-size:18px;margin-top:16px;line-height:1.5;}
.rl-pc-list{margin-top:12px;display:flex;flex-direction:column;gap:10px;}
.rl-pc-list li{display:flex;gap:10px;font-size:14px;color:var(--c-text-2);line-height:1.7;}
.rl-pc-num{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--c-brand-100);
  color:var(--c-brand-700);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}

/* ============ 区块通用 ============ */
.rl-section{padding:88px 0;}
.rl-section-alt{background:var(--c-surface);}
.rl-section-soft{background:var(--c-bg);}
.rl-section-head{max-width:760px;margin-bottom:44px;}
.rl-section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-brand-700);background:var(--c-brand-100);border-radius:var(--r-badge);
  padding:5px 14px;margin-bottom:16px;letter-spacing:.02em;
}
.rl-eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--c-brand-600);}
.rl-h2{font-size:31px;line-height:1.35;}
.rl-h3{font-size:21px;line-height:1.5;}
.rl-lead{margin-top:14px;font-size:16.5px;line-height:1.9;color:var(--c-text-2);}
.rl-divider{height:1px;background:var(--c-line);border:0;margin:0;}

/* ============ 指引卡 ============ */
.rl-guide-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px 24px 27px;position:relative;height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-guide-card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  background:var(--c-brand-600);border-radius:0 3px 3px 0;
}
.rl-guide-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);}
.rl-guide-card h3{font-size:19px;line-height:1.5;margin-bottom:8px;}
.rl-guide-card p{font-size:15px;color:var(--c-text-2);line-height:1.8;margin:0;}
.rl-guide-wide{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}
.rl-guide-wide .rl-gw-text{flex:1 1 320px;min-width:0;}
.rl-tag{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;
  padding:3px 12px;border-radius:var(--r-badge);background:var(--c-brand-100);color:var(--c-brand-700);
}
.rl-tag-accent{background:var(--c-accent-100);color:var(--c-accent-600);}

/* ============ 步骤 ============ */
.rl-stepper{display:flex;align-items:flex-start;gap:0;margin-bottom:52px;}
.rl-step{flex:1 1 0;min-width:0;text-align:center;position:relative;padding:0 10px;}
.rl-step-dot{
  width:46px;height:46px;border-radius:14px;background:var(--c-brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;margin:0 auto 14px;
  box-shadow:0 10px 22px -14px rgba(14,124,86,.9);
}
.rl-step h3{font-size:17px;margin-bottom:6px;}
.rl-step p{font-size:14px;color:var(--c-text-2);line-height:1.75;margin:0;}
.rl-step:not(:last-child)::after{
  content:"";position:absolute;top:23px;left:calc(50% + 32px);right:calc(-50% + 32px);
  border-top:2px dashed var(--c-line);
}
.rl-figure{border-radius:var(--r-big);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface);}
.rl-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rl-check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.rl-check-list li{display:flex;gap:10px;font-size:15.5px;color:var(--c-text-2);line-height:1.8;}
.rl-check-list svg{width:18px;height:18px;color:var(--c-brand-500);flex:0 0 auto;margin-top:5px;}

/* ============ 数据带 ============ */
.rl-dark{
  background:var(--c-ink);color:#fff;position:relative;overflow:hidden;
}
.rl-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);
}
.rl-dark .rl-section-inner{position:relative;z-index:2;}
.rl-stat-value{font-size:38px;font-weight:700;color:var(--c-accent-500);line-height:1.2;}
.rl-stat-label{font-size:14px;color:rgba(255,255,255,.78);margin-top:6px;}
.rl-stat-line{width:34px;height:2px;background:rgba(255,255,255,.22);margin:14px 0;}

/* ============ 资讯卡 ============ */
.rl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);}
.rl-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2);}
.rl-card-cover img{width:100%;height:100%;object-fit:cover;}
.rl-card-cover .rl-tag{position:absolute;left:12px;top:12px;}
.rl-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.rl-card-title{font-size:18px;line-height:1.45;font-weight:600;margin-bottom:10px;}
.rl-card-title a{color:var(--c-ink);}
.rl-card-title a:hover{color:var(--c-brand-700);}
.rl-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-card-summary{font-size:14px;color:var(--c-text-2);line-height:1.8;margin:0 0 16px;}
.rl-card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:#7C8B84;padding-top:14px;border-top:1px solid var(--c-line);
}
.rl-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand-600);font-weight:600;}
.rl-arrow svg{width:14px;height:14px;transition:transform .18s ease;}
.rl-card:hover .rl-arrow svg{transform:translateX(3px);}
.rl-empty{
  border:1px dashed var(--c-line);border-radius:var(--r-card);padding:48px 20px;text-align:center;
  color:var(--c-text-2);background:var(--c-surface);
}
.rl-empty svg{width:34px;height:34px;color:var(--c-brand-500);margin-bottom:12px;}
.rl-empty p{font-size:15px;margin:0 0 16px;}

/* ============ 证言 ============ */
.rl-quote{
  background:var(--c-brand-100);border-radius:var(--r-big);padding:30px 28px;height:100%;
  display:flex;flex-direction:column;
}
.rl-quote-mark{font-size:44px;line-height:1;color:var(--c-brand-500);font-weight:700;}
.rl-quote p{font-size:16px;line-height:1.9;color:var(--c-ink);margin:12px 0 22px;}
.rl-quote-mini p{font-size:15px;margin:8px 0 16px;}
.rl-person{display:flex;align-items:center;gap:12px;margin-top:auto;}
.rl-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--c-brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:0 0 auto;
}
.rl-person-name{font-size:14.5px;font-weight:600;}
.rl-person-role{font-size:12.5px;color:var(--c-text-2);}

/* ============ FAQ ============ */
.rl-faq .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;background:var(--c-surface);
}
.rl-faq .accordion-button{
  font-size:16px;font-weight:600;color:var(--c-ink);background:var(--c-surface);
  padding:18px 22px;box-shadow:none;border-radius:var(--r-card);
}
.rl-faq .accordion-button:not(.collapsed){color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(20,160,108,.2);}
.rl-faq .accordion-button::after{
  background-image:none;width:14px;height:14px;border-right:2px solid var(--c-brand-600);
  border-bottom:2px solid var(--c-brand-600);transform:rotate(45deg);margin-left:auto;
}
.rl-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.rl-faq .accordion-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);}
.rl-faq .accordion-item:has(.collapsed) .accordion-body{padding-top:0;}

/* ============ CTA ============ */
.rl-cta{
  background:var(--c-accent-500);color:#fff;position:relative;overflow:hidden;
}
.rl-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 18px);
}
.rl-cta-inner{position:relative;z-index:2;padding:66px 0;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.rl-cta h2{color:#fff;font-size:29px;line-height:1.35;}
.rl-cta p{color:rgba(255,255,255,.92);margin:10px 0 0;font-size:16px;}
.rl-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.rl-footer{background:var(--c-ink);color:#C8D3CD;padding:66px 0 0;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer-desc{font-size:14px;line-height:1.85;color:#9FADA6;margin-top:16px;max-width:300px;}
.rl-footer h4{font-size:14px;color:#8FD9B6;margin-bottom:18px;font-weight:600;letter-spacing:.04em;}
.rl-footer-list{display:flex;flex-direction:column;gap:11px;}
.rl-footer-list a{font-size:14px;color:#C8D3CD;}
.rl-footer-list a:hover{color:#fff;}
.rl-footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8B9992;
}
.rl-footer-bottom a{color:#8B9992;}
.rl-footer-bottom a:hover{color:#fff;}

/* ============ 抽屉 ============ */
.rl-drawer{width:min(340px,86vw);background:var(--c-surface);}
.rl-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.rl-drawer .offcanvas-body{padding:18px 20px 26px;}
.rl-drawer .rl-search{width:100%;margin-bottom:16px;}
.rl-drawer-nav{display:flex;flex-direction:column;}
.rl-drawer-nav a{
  min-height:48px;display:flex;align-items:center;padding:0 12px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:500;color:var(--c-ink);
}
.rl-drawer-nav a.is-active{background:var(--c-brand-100);color:var(--c-brand-700);font-weight:600;}
.rl-drawer-nav a:hover{background:var(--c-surface-2);}
.rl-drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.rl-drawer-actions .rl-btn{width:100%;}

/* 覆盖 Bootstrap 默认观感 */
.btn:focus,.btn:active{box-shadow:none;}
.accordion{--bs-accordion-border-color:var(--c-line);}

/* 内链块 */
.rl-inline-links{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
}
.rl-inline-links a{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:var(--c-surface);font-size:14px;color:var(--c-brand-700);font-weight:500;
  transition:all .18s ease;
}
.rl-inline-links a:hover{border-color:var(--c-brand-600);background:var(--c-brand-100);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .rl-nav-link{padding:8px 9px;font-size:14.5px;}
  .rl-search{width:170px;}
}
@media (max-width:991.98px){
  .rl-hero h1{font-size:32px;line-height:1.3;}
  .rl-hero-inner{padding:56px 0 60px;}
  .rl-section{padding:56px 0;}
  .rl-h2{font-size:25px;}
  .rl-step:not(:last-child)::after{display:none;}
  .rl-stepper{flex-direction:column;gap:26px;margin-bottom:38px;}
  .rl-step{text-align:left;display:flex;gap:16px;padding:0;}
  .rl-step-dot{margin:0;flex:0 0 auto;}
  .rl-cta h2{font-size:24px;}
  .rl-cta-inner{padding:52px 0;}
  .rl-stat-value{font-size:32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .rl-hero h1{font-size:28px;}
  .rl-hero-sub{font-size:15.5px;}
  .rl-section{padding:52px 0;}
  .rl-h2{font-size:23px;}
  .rl-h3{font-size:19px;}
  .rl-guide-card{padding:22px 18px 20px 22px;}
  .rl-cta-actions .rl-btn{width:100%;}
  .rl-footer{padding-top:48px;}
}
@media (max-width:575.98px){
  .rl-hero h1{font-size:27px;line-height:1.32;}
  .rl-btn{padding:12px 18px;font-size:14.5px;}
  .rl-trust{gap:10px 18px;}
  .rl-stat-value{font-size:29px;}
  .rl-quote{padding:24px 20px;}
}

/* roulang page: article */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-block:20px;
  --sh-1:0 1px 2px rgba(16,26,22,.05), 0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06), 0 18px 34px -18px rgba(16,26,22,.28);
  --focus-ring:0 0 0 3px rgba(20,160,108,.35);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  padding-top:68px;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-brand-600);text-decoration:none;}
a:hover{color:var(--c-accent-600);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.25em;}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px;}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:1400px){.container{max-width:1240px;}}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1140px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;line-height:1.2;
}
.rl-btn-accent{background:var(--c-accent-500);color:#fff;}
.rl-btn-accent:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);}
.rl-btn-accent:active{transform:translateY(0);}
.rl-btn-brand{background:var(--c-brand-100);color:var(--c-brand-700);border-color:rgba(11,106,72,.16);}
.rl-btn-brand:hover{background:#d8efe4;color:var(--c-brand-700);transform:translateY(-1px);}
.rl-btn-outline{background:transparent;color:var(--c-brand-700);border-color:var(--c-brand-500);}
.rl-btn-outline:hover{background:var(--c-brand-100);color:var(--c-brand-700);transform:translateY(-1px);}
.rl-btn-ghost{background:transparent;color:var(--c-text-2);border-color:var(--c-line);}
.rl-btn-ghost:hover{color:var(--c-brand-700);border-color:var(--c-brand-500);background:#fff;}
.rl-btn-light{background:#fff;color:var(--c-brand-700);border-color:#fff;}
.rl-btn-light:hover{background:#fff;color:var(--c-accent-600);transform:translateY(-1px);}
.rl-btn-ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.rl-btn-ghost-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.rl-btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- 导航 ---------- */
.rl-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;background:#fff;
  border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease;
}
.rl-header.is-scrolled{box-shadow:var(--sh-1);border-bottom-color:var(--c-line);}
.rl-nav-wrap{display:flex;align-items:center;gap:18px;height:68px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--c-ink);}
.rl-logo:hover{color:var(--c-brand-700);}
.rl-logo-mark{
  width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-brand-600),var(--c-brand-700));color:#fff;flex-shrink:0;
}
.rl-logo-mark svg{width:16px;height:16px;}
.rl-logo-text{font-size:17px;font-weight:700;white-space:nowrap;}
.rl-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.rl-nav a{
  position:relative;display:inline-block;padding:9px 12px;font-size:15px;font-weight:500;
  color:var(--c-text-2);border-radius:8px;transition:color .18s ease,background .18s ease;
}
.rl-nav a:hover{color:var(--c-brand-700);background:var(--c-surface-2);}
.rl-nav a.active{color:var(--c-brand-700);}
.rl-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--c-brand-600);
}
.rl-nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.rl-search{position:relative;width:220px;}
.rl-search input{
  width:100%;height:40px;border:1px solid var(--c-line);background:var(--c-surface-2);
  border-radius:var(--r-input);padding:0 38px 0 14px;font-size:14px;color:var(--c-ink);transition:all .18s ease;
}
.rl-search input::placeholder{color:#8A968F;}
.rl-search input:focus{background:#fff;border-color:var(--c-brand-500);box-shadow:var(--focus-ring);outline:none;}
.rl-search svg{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#8A968F;}
.rl-burger{
  margin-left:auto;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);
}
.rl-drawer{width:320px;}
.rl-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px;}
.rl-drawer .offcanvas-body{padding:18px 20px;}
.rl-drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-btn);
  color:var(--c-ink);font-size:15.5px;font-weight:500;border-bottom:1px solid var(--c-line);
}
.rl-drawer-nav a:hover{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-drawer-actions{display:grid;gap:10px;margin-top:18px;}
.rl-drawer-actions .rl-btn{width:100%;}
.rl-drawer-search{margin-top:16px;}

/* ---------- 面包屑 ---------- */
.rl-crumb{background:#fff;border-bottom:1px solid var(--c-line);}
.rl-crumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:14px 0;
  font-size:12.5px;color:#8A968F;line-height:1.7;
}
.rl-crumb li{display:inline-flex;align-items:center;gap:8px;}
.rl-crumb li+li::before{content:"/";color:var(--c-brand-500);}
.rl-crumb a{color:var(--c-text-2);}
.rl-crumb a:hover{color:var(--c-brand-700);}
.rl-crumb .current{color:#8A968F;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.rl-article-head{background:#fff;padding:38px 0 8px;}
.rl-article-head-inner{max-width:840px;}
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.7;
}
.rl-badge-brand{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-badge-accent{background:var(--c-accent-100);color:var(--c-accent-600);}
.rl-article-title{font-size:36px;line-height:1.32;margin:16px 0 18px;letter-spacing:.005em;}
.rl-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:12.8px;color:#8A968F;
  padding-bottom:22px;border-bottom:1px solid var(--c-line);
}
.rl-article-meta span{display:inline-flex;align-items:center;gap:6px;}
.rl-article-meta svg{width:14px;height:14px;color:var(--c-brand-500);}

/* ---------- 布局 ---------- */
.rl-main{padding:40px 0 0;}
.rl-side{position:sticky;top:96px;}
.rl-side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 18px 16px;margin-bottom:16px;box-shadow:var(--sh-1);
}
.rl-side-card h2,.rl-side-card h3{
  font-size:15px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:8px;
}
.rl-side-card h2::before,.rl-side-card h3::before{
  content:"";width:4px;height:15px;border-radius:2px;background:var(--c-brand-600);display:inline-block;
}
.rl-toc-list{list-style:none;margin:0;padding:0;counter-reset:toc;}
.rl-toc-list li{counter-increment:toc;margin-bottom:8px;}
.rl-toc-list a{
  display:flex;gap:9px;font-size:13.5px;color:var(--c-text-2);line-height:1.7;transition:color .16s ease;
}
.rl-toc-list a::before{
  content:counter(toc,decimal-leading-zero);color:var(--c-brand-500);font-weight:700;font-size:12px;flex-shrink:0;
}
.rl-toc-list a:hover{color:var(--c-brand-700);}
.rl-side-cta{
  background:linear-gradient(150deg,var(--c-accent-500),var(--c-accent-600));color:#fff;border:none;
  border-radius:var(--r-card);padding:20px;margin-bottom:16px;box-shadow:var(--sh-1);
}
.rl-side-cta h3{font-size:16.5px;margin:0 0 8px;}
.rl-side-cta p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.9);margin:0 0 14px;}
.rl-side-cta .rl-btn{width:100%;}
.rl-side-links{list-style:none;margin:0;padding:0;}
.rl-side-links li+li{border-top:1px dashed var(--c-line);}
.rl-side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;
  font-size:14px;color:var(--c-text-2);
}
.rl-side-links a:hover{color:var(--c-brand-700);}
.rl-side-links svg{width:14px;height:14px;color:var(--c-brand-500);flex-shrink:0;}

/* ---------- 正文 ---------- */
.rl-article-body{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:34px 34px 26px;max-width:800px;box-shadow:var(--sh-1);
}
.rl-article-body>*:first-child{margin-top:0;}
.rl-article-body p{font-size:17px;line-height:1.95;color:var(--c-text-2);}
.rl-article-body h2{
  position:relative;font-size:24px;line-height:1.4;margin:2.2em 0 .9em;padding-left:14px;color:var(--c-ink);
}
.rl-article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;background:var(--c-brand-600);
}
.rl-article-body h3{font-size:19px;line-height:1.5;margin:1.8em 0 .7em;color:var(--c-ink);}
.rl-article-body strong{color:var(--c-brand-700);font-weight:700;}
.rl-article-body a{color:var(--c-brand-600);text-decoration:underline;text-underline-offset:3px;}
.rl-article-body a:hover{color:var(--c-accent-600);}
.rl-article-body ul,.rl-article-body ol{padding-left:1.35em;color:var(--c-text-2);}
.rl-article-body li{font-size:16.8px;line-height:1.9;margin-bottom:.5em;}
.rl-article-body ul li::marker{color:var(--c-brand-500);}
.rl-article-body ol li::marker{color:var(--c-brand-600);font-weight:700;}
.rl-article-body blockquote{
  margin:1.5em 0;padding:16px 20px;background:var(--c-brand-100);border-left:4px solid var(--c-brand-600);
  border-radius:10px;color:var(--c-brand-700);
}
.rl-article-body blockquote p{margin:0;font-size:16px;color:var(--c-brand-700);}
.rl-article-body img{
  border-radius:var(--r-img);border:1px solid var(--c-line);margin:1.4em auto;
}
.rl-article-body figure{margin:1.5em 0;}
.rl-article-body figcaption{
  text-align:center;font-size:13px;color:#8A968F;margin-top:8px;
}
.rl-article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
}
.rl-article-body thead{background:var(--c-surface-2);}
.rl-article-body th,.rl-article-body td{
  padding:11px 14px;border:1px solid var(--c-line);text-align:left;line-height:1.7;
}
.rl-article-body tbody tr:nth-child(even){background:#FAFBF9;}
.rl-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.rl-note{
  margin:1.5em 0;padding:16px 18px;border-radius:var(--r-card);
  background:var(--c-accent-100);border:1px solid rgba(232,91,24,.2);color:#8A3B14;font-size:15.5px;line-height:1.85;
}
.rl-note strong{color:var(--c-accent-600);}
.rl-steps{list-style:none;padding:0;counter-reset:step;margin:1.4em 0;}
.rl-steps li{
  position:relative;padding:0 0 18px 44px;counter-increment:step;border-left:2px dashed var(--c-line);margin-left:15px;
}
.rl-steps li:last-child{border-left-color:transparent;padding-bottom:0;}
.rl-steps li::before{
  content:counter(step);position:absolute;left:-16px;top:2px;width:30px;height:30px;border-radius:9px;
  background:var(--c-brand-600);color:#fff;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- 文末操作 ---------- */
.rl-article-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  margin-top:26px;padding-top:20px;border-top:1px solid var(--c-line);
}
.rl-share{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#8A968F;}
.rl-share button{
  height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  font-size:13.5px;color:var(--c-text-2);display:inline-flex;align-items:center;gap:6px;transition:all .16s ease;
}
.rl-share button:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-share svg{width:15px;height:15px;}

/* ---------- 空态 ---------- */
.rl-empty{
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:#fff;
  padding:54px 24px;text-align:center;
}
.rl-empty svg{width:42px;height:42px;color:var(--c-brand-500);margin-bottom:14px;}
.rl-empty p{font-size:15px;color:var(--c-text-2);margin:0 0 18px;}

/* ---------- 通用板块 ---------- */
.rl-section{padding:56px 0;}
.rl-section-white{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.rl-sec-head{margin-bottom:32px;max-width:720px;}
.rl-sec-head .rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--c-brand-600);text-transform:uppercase;margin-bottom:10px;
}
.rl-sec-head .rl-eyebrow::before{content:"";width:20px;height:2px;background:var(--c-brand-500);border-radius:2px;}
.rl-sec-head h2{font-size:30px;line-height:1.35;}
.rl-sec-head p{font-size:15.5px;color:var(--c-text-2);margin:12px 0 0;}

/* ---------- 资讯卡 ---------- */
.rl-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);}
.rl-card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2);}
.rl-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rl-card:hover .rl-card-thumb img{transform:scale(1.04);}
.rl-card-thumb .rl-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-brand-700);}
.rl-card-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1;}
.rl-card-body h3{font-size:18px;line-height:1.45;margin:0 0 10px;}
.rl-card-body h3 a{color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-card-body h3 a:hover{color:var(--c-brand-700);}
.rl-card-body p{
  font-size:14px;line-height:1.75;color:var(--c-text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.8px;color:#8A968F;padding-top:12px;border-top:1px dashed var(--c-line);
}
.rl-card-foot .rl-more{display:inline-flex;align-items:center;gap:5px;color:var(--c-brand-600);font-weight:600;}
.rl-card-foot svg{width:14px;height:14px;}

/* ---------- 相关推荐 ---------- */
.rl-related{background:var(--c-bg);}

/* ---------- CTA 带 ---------- */
.rl-cta{
  position:relative;background:linear-gradient(125deg,var(--c-ink),#17362A 70%);
  color:#fff;overflow:hidden;padding:60px 0;
}
.rl-cta::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 10px,transparent 10px 22px);
  pointer-events:none;
}
.rl-cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;}
.rl-cta h2{font-size:29px;line-height:1.35;margin-bottom:10px;}
.rl-cta p{margin:0;font-size:15.5px;color:rgba(255,255,255,.78);max-width:620px;}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--c-ink);color:#C8D3CD;padding:60px 0 0;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer h4{font-size:14px;color:#8FD3B4;font-weight:700;margin:0 0 16px;letter-spacing:.02em;}
.rl-footer-desc{font-size:14px;line-height:1.85;color:#9DAEA6;margin:16px 0 0;max-width:320px;}
.rl-footer-list{display:flex;flex-direction:column;gap:11px;}
.rl-footer-list a{font-size:14px;color:#C8D3CD;transition:color .16s ease;}
.rl-footer-list a:hover{color:#fff;}
.rl-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:#8B9A93;
}
.rl-footer .rl-logo-mark{background:linear-gradient(140deg,var(--c-brand-500),var(--c-brand-700));}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .rl-search{width:180px;}
}
@media (max-width:991.98px){
  body{padding-top:64px;}
  .rl-nav-wrap{height:64px;}
  .rl-article-title{font-size:29px;}
  .rl-article-body{padding:24px 20px 18px;border-radius:var(--r-card);}
  .rl-article-body p{font-size:16.5px;line-height:1.9;}
  .rl-article-body h2{font-size:21px;}
  .rl-article-body h3{font-size:18px;}
  .rl-side{position:static;margin-top:26px;}
  .rl-section{padding:52px 0;}
  .rl-sec-head h2{font-size:23px;}
  .rl-cta h2{font-size:23px;}
  .rl-cta{padding:48px 0;}
  .rl-crumb .current{max-width:180px;}
}
@media (max-width:575.98px){
  .rl-logo-text{font-size:15px;}
  .rl-article-title{font-size:27px;}
  .rl-article-head{padding:26px 0 4px;}
  .rl-article-body{padding:20px 16px 14px;}
  .rl-btn{padding:11px 18px;font-size:14.5px;}
  .rl-cta-actions{width:100%;}
  .rl-cta-actions .rl-btn{flex:1 1 100%;}
  .rl-footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --sh-1:0 1px 2px rgba(16,26,22,.05),0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06),0 18px 34px -18px rgba(16,26,22,.28);
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-block:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-brand-600);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--c-accent-600);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
:focus-visible{outline:3px solid rgba(20,160,108,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:1400px){.container{max-width:1240px;}}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1140px;}}
@media (min-width:992px) and (max-width:1199.98px){.container{max-width:960px;}}
@media (min-width:768px) and (max-width:991.98px){.container{max-width:720px;}}
@media (min-width:576px) and (max-width:767.98px){.container{max-width:540px;}}

/* ---------- 排版层级 ---------- */
.rl-h1{font-size:42px;line-height:1.28;letter-spacing:-.4px;}
.rl-h2{font-size:31px;line-height:1.35;margin-top:2.2em;margin-bottom:.9em;letter-spacing:-.2px;}
.rl-h3{font-size:21px;line-height:1.5;}
.rl-lead{font-size:17px;line-height:1.95;color:var(--c-text-2);}
.rl-small{font-size:14px;line-height:1.7;color:var(--c-text-2);}
.rl-tag-text{font-size:12.5px;letter-spacing:.4px;}

/* ---------- 导航 ---------- */
.rl-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:var(--sh-1);}
.rl-nav{display:flex;align-items:center;gap:18px;min-height:72px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.rl-logo:hover{color:var(--c-ink);}
.rl-logo-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:var(--c-brand-600);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
}
.rl-logo-mark svg{width:16px;height:16px;}
.rl-logo-text{font-size:17px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;}
.rl-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;margin-left:6px;}
.rl-menu a{
  position:relative;display:inline-block;padding:10px 12px;
  font-size:15px;font-weight:500;color:var(--c-text-2);border-radius:8px;
}
.rl-menu a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:transparent;border-radius:2px;transition:background .18s ease;
}
.rl-menu a:hover{color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-menu a.active{color:var(--c-brand-700);font-weight:600;}
.rl-menu a.active::after{background:var(--c-brand-600);}
.rl-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-search{position:relative;display:flex;align-items:center;width:220px;}
.rl-search svg{position:absolute;left:10px;width:16px;height:16px;color:var(--c-text-2);pointer-events:none;}
.rl-search input{
  width:100%;height:40px;padding:0 12px 0 32px;font-size:14px;
  background:var(--c-surface-2);border:1px solid transparent;border-radius:var(--r-input);
  color:var(--c-ink);outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.rl-search input::placeholder{color:#8A968F;}
.rl-search input:focus{background:#fff;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(20,160,108,.18);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;
  font-size:14.5px;font-weight:600;border-radius:var(--r-btn);
  color:var(--c-brand-700);background:var(--c-brand-100);border:1px solid rgba(11,106,72,.14);
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.btn-ghost:hover{background:#fff;color:var(--c-brand-700);transform:translateY(-1px);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 20px;
  font-size:14.5px;font-weight:600;border-radius:var(--r-btn);
  color:#fff;background:var(--c-accent-500);border:1px solid var(--c-accent-500);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-accent:hover{background:var(--c-accent-600);border-color:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-accent:active{transform:translateY(0);}
.rl-burger{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  background:var(--c-surface-2);border:1px solid var(--c-line);
  align-items:center;justify-content:center;
}
.rl-burger svg{width:20px;height:20px;color:var(--c-ink);}
.rl-drawer{background:#fff;}
.rl-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 18px;}
.rl-drawer .offcanvas-body{padding:14px 18px 28px;}
.rl-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-size:16px;font-weight:500;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.rl-drawer-link.active{color:var(--c-brand-700);font-weight:700;}
.rl-drawer-search{margin:16px 0;}
.rl-drawer-actions{display:flex;flex-direction:column;gap:10px;}
.rl-drawer-actions .btn-accent,.rl-drawer-actions .btn-ghost{height:46px;width:100%;}

/* ---------- 页头 ---------- */
.rl-pagehead{
  position:relative;overflow:hidden;
  background:var(--c-brand-100);
  padding:38px 0 46px;
  border-bottom:1px solid var(--c-line);
}
.rl-pagehead::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(11,106,72,.05) 0 2px,transparent 2px 12px);
  opacity:.7;
}
.rl-pagehead .container{position:relative;z-index:1;}
.rl-crumb{margin-bottom:18px;}
.rl-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);}
.rl-crumb li{display:flex;align-items:center;gap:8px;}
.rl-crumb li+li::before{content:"/";color:var(--c-brand-500);}
.rl-crumb a{color:var(--c-brand-600);}
.rl-crumb [aria-current="page"]{color:#7C877F;}
.rl-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:#fff;color:var(--c-brand-700);
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
  border:1px solid rgba(11,106,72,.16);
}
.rl-pagehead h1{margin:16px 0 14px;font-size:42px;line-height:1.28;letter-spacing:-.4px;}
.rl-pagehead-desc{max-width:760px;font-size:17px;line-height:1.95;color:var(--c-text-2);}
.rl-headmeta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:13.5px;color:var(--c-text-2);}
.rl-headmeta span{display:inline-flex;align-items:center;gap:7px;}
.rl-headmeta svg{width:16px;height:16px;color:var(--c-brand-600);}

/* ---------- 板块 ---------- */
.rl-section{padding:88px 0;}
.rl-section.is-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.rl-section-head{max-width:720px;margin-bottom:36px;}
.rl-section-head h2{font-size:31px;line-height:1.35;margin-bottom:12px;letter-spacing:-.2px;}
.rl-section-head p{font-size:16.5px;line-height:1.9;color:var(--c-text-2);}
.rl-eyebrow{
  display:inline-block;margin-bottom:12px;padding-left:10px;
  border-left:3px solid var(--c-brand-600);
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--c-brand-700);
}

/* ---------- 步骤时间轴 ---------- */
.rl-steps{position:relative;}
.rl-steps li{position:relative;padding:0 0 30px 60px;}
.rl-steps li:last-child{padding-bottom:0;}
.rl-steps li::before{
  content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;
  background-image:repeating-linear-gradient(180deg,rgba(20,160,108,.45) 0 6px,transparent 6px 12px);
}
.rl-steps li:last-child::before{display:none;}
.rl-steps .num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-100);color:var(--c-brand-700);
  font-size:16px;font-weight:700;border:1px solid rgba(11,106,72,.16);
}
.rl-steps h3{font-size:20px;margin-bottom:6px;}
.rl-steps p{font-size:16px;line-height:1.9;color:var(--c-text-2);}
.rl-steps .hint{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  padding:3px 10px;border-radius:999px;background:var(--c-accent-100);
  color:var(--c-accent-600);font-size:12.5px;font-weight:600;
}

/* ---------- 卡片 ---------- */
.rl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;height:100%;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.rl-card:hover{border-color:var(--c-brand-100);transform:translateY(-3px);box-shadow:var(--sh-2);}
.rl-card h3{font-size:19px;margin-bottom:10px;}
.rl-card p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);}
.rl-card-ico{
  width:44px;height:44px;border-radius:12px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-100);color:var(--c-brand-700);
}
.rl-card-ico svg{width:22px;height:22px;}
.rl-guide-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-left:3px solid var(--c-brand-600);
  border-radius:var(--r-card);padding:18px 20px;height:100%;
}
.rl-guide-card h3{font-size:17px;margin-bottom:6px;}
.rl-guide-card p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);}

/* ---------- 示意图 / 图片 ---------- */
.rl-figure{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-block);padding:14px;box-shadow:var(--sh-1);height:100%;
}
.rl-figure-frame{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface-2);}
.rl-figure-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rl-figure figcaption{margin-top:12px;font-size:13px;color:var(--c-text-2);line-height:1.7;}
.rl-figure .rl-figure-list{margin-top:14px;border-top:1px dashed var(--c-line);padding-top:14px;}
.rl-figure .rl-figure-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;line-height:1.8;color:var(--c-text-2);padding:5px 0;
}
.rl-figure .rl-figure-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:10px;border-radius:2px;background:var(--c-brand-500);}

/* ---------- 表格 ---------- */
.rl-table-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.rl-table{width:100%;min-width:680px;border-collapse:collapse;font-size:15px;}
.rl-table thead th{
  background:var(--c-surface-2);color:var(--c-brand-700);
  font-size:14px;font-weight:700;text-align:left;padding:15px 18px;white-space:nowrap;
  border-bottom:1px solid var(--c-line);
}
.rl-table tbody td{padding:15px 18px;border-bottom:1px solid var(--c-line);color:var(--c-text-2);line-height:1.75;}
.rl-table tbody tr:nth-child(even){background:#FAFBF8;}
.rl-table tbody tr:last-child td{border-bottom:0;}
.rl-table tbody td:first-child{color:var(--c-ink);font-weight:600;}
.rl-table .rl-pill{
  display:inline-block;padding:2px 10px;border-radius:999px;
  background:var(--c-brand-100);color:var(--c-brand-700);font-size:12.5px;font-weight:600;
}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.rl-badge-brand{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-badge-accent{background:var(--c-accent-100);color:var(--c-accent-600);}

/* ---------- 内链块 ---------- */
.rl-linkblock{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:28px;
}
.rl-linkblock h2{font-size:24px;margin-bottom:8px;}
.rl-linkblock .rl-linkblock-desc{font-size:15px;color:var(--c-text-2);margin-bottom:20px;}
.rl-linkitem{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border:1px solid var(--c-line);border-radius:var(--r-card);
  background:var(--c-surface);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.rl-linkitem:hover{border-color:var(--c-brand-100);transform:translateY(-2px);box-shadow:var(--sh-1);}
.rl-linkitem .t{font-size:16px;font-weight:600;color:var(--c-ink);}
.rl-linkitem .d{font-size:14px;color:var(--c-text-2);margin-top:2px;}
.rl-linkitem .arrow{flex:0 0 auto;color:var(--c-brand-600);font-weight:700;}

/* ---------- FAQ ---------- */
.rl-faq .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  margin-bottom:12px;background:var(--c-surface);
}
.rl-faq .accordion-button{
  background:var(--c-surface);color:var(--c-ink);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;
}
.rl-faq .accordion-button::after{
  background-image:none;content:"";
  width:10px;height:10px;margin-left:auto;flex:0 0 auto;
  border-right:2px solid var(--c-brand-600);border-bottom:2px solid var(--c-brand-600);
  transform:rotate(45deg);transition:transform .2s ease;
}
.rl-faq .accordion-button:not(.collapsed){
  background:var(--c-brand-100);color:var(--c-brand-700);
  border-left:3px solid var(--c-brand-600);
}
.rl-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.rl-faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(20,160,108,.3);border-color:var(--c-brand-500);}
.rl-faq .accordion-body{
  padding:6px 20px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);
  background:var(--c-surface);
}
.rl-faq .accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{background:#FBFEFC;}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
  padding:72px 0;border-radius:0;
}
.rl-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px);
}
.rl-cta .container{position:relative;z-index:1;}
.rl-cta h2{color:#fff;font-size:32px;line-height:1.35;margin-bottom:14px;}
.rl-cta p{color:#C8D3CD;font-size:16.5px;line-height:1.9;max-width:660px;}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.btn-outline-light2{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);
  color:#fff;background:transparent;border:1px solid rgba(255,255,255,.55);
  transition:background .18s ease,border-color .18s ease;
}
.btn-outline-light2:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.btn-accent-lg{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);
  color:#fff;background:var(--c-accent-500);border:1px solid var(--c-accent-500);
  transition:background .18s ease,transform .18s ease;
}
.btn-accent-lg:hover{background:var(--c-accent-600);border-color:var(--c-accent-600);color:#fff;transform:translateY(-1px);}
.btn-brand-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);
  color:var(--c-brand-700);background:#fff;border:1px solid rgba(11,106,72,.35);
  transition:background .18s ease,transform .18s ease;
}
.btn-brand-line:hover{background:var(--c-brand-100);color:var(--c-brand-700);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--c-ink);color:#C8D3CD;padding:64px 0 0;margin-top:0;}
.rl-footer h4{font-size:14px;font-weight:700;color:#8FD8BB;letter-spacing:.5px;margin-bottom:16px;}
.rl-footer .rl-logo{margin-bottom:16px;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer .rl-logo-mark{background:var(--c-brand-600);}
.rl-footer-desc{font-size:14px;line-height:1.85;color:#9FB0A7;max-width:340px;}
.rl-footer-list{display:flex;flex-direction:column;gap:10px;}
.rl-footer-list a{font-size:14px;color:#C8D3CD;}
.rl-footer-list a:hover{color:#fff;}
.rl-footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  margin-top:52px;padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8E9C95;
}

/* ---------- 通用小工具 ---------- */
.rl-divider{height:1px;background:var(--c-line);margin:0;}
.rl-note{
  background:var(--c-accent-100);border:1px solid rgba(232,91,24,.18);
  border-radius:var(--r-card);padding:18px 20px;
}
.rl-note .rl-note-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-accent-600);margin-bottom:6px;}
.rl-note .rl-note-title svg{width:18px;height:18px;}
.rl-note p{font-size:14.5px;line-height:1.85;color:var(--c-text-2);}
.rl-check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;}
.rl-check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.8;color:var(--c-text-2);}
.rl-check-list li svg{width:18px;height:18px;flex:0 0 auto;margin-top:6px;color:var(--c-brand-600);}
.rl-check-list li strong{color:var(--c-ink);font-weight:700;}

@media (max-width:1199.98px){
  .rl-search{width:180px;}
  .rl-menu a{padding:10px 9px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .rl-menu,.rl-actions .rl-search,.rl-actions .btn-ghost,.rl-actions .btn-accent{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-nav{min-height:64px;}
  .rl-logo-text{font-size:15px;}
  .rl-pagehead{padding:28px 0 34px;}
  .rl-pagehead h1{font-size:30px;line-height:1.32;}
  .rl-h2,.rl-section-head h2{font-size:23px;}
  .rl-section{padding:54px 0;}
  .rl-cta{padding:52px 0;}
  .rl-cta h2{font-size:24px;}
  .rl-check-list{grid-template-columns:1fr;}
  .rl-footer{padding-top:48px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .rl-pagehead h1{font-size:27px;line-height:1.32;}
  .rl-pagehead-desc{font-size:15.5px;}
  .rl-steps li{padding-left:52px;}
  .rl-steps .num{width:36px;height:36px;font-size:15px;border-radius:10px;}
  .rl-steps li::before{left:17px;}
  .rl-section{padding:52px 0;}
  .rl-card{padding:20px;}
  .rl-linkblock{padding:20px;}
  .rl-figure{padding:10px;}
  .rl-cta-actions .btn-accent-lg,.rl-cta-actions .btn-outline-light2{width:100%;}
  .rl-footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
/* ============ 1. 设计变量 ============ */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-700:#B4460F;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --sh-1:0 1px 2px rgba(16,26,22,.05), 0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06), 0 18px 34px -18px rgba(16,26,22,.28);
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;
  --r-block:20px;
  --ff:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
/* ============ 2. 基础 reset 与容器 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);font-size:16.5px;line-height:1.9;
  color:var(--c-ink);background:var(--c-bg);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-brand-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-accent-600)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--c-ink);letter-spacing:.2px}
svg{display:block}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(20,160,108,.35);outline-offset:2px;border-radius:4px}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;max-width:1140px}
@media (min-width:1400px){.container{max-width:1240px}}
@media (max-width:1399.98px){.container{max-width:1140px}}
@media (max-width:1199.98px){.container{max-width:960px}}
@media (max-width:991.98px){.container{max-width:720px}}
@media (max-width:767.98px){.container{max-width:540px}}
@media (max-width:575.98px){.container{max-width:100%}}
/* ============ 3. 排版层级 ============ */
.rl-h1{font-size:44px;line-height:1.28;letter-spacing:.4px}
.rl-h2{font-size:31px;line-height:1.35}
.rl-h3{font-size:21px;line-height:1.5}
.rl-lead{font-size:17.5px;line-height:1.9;color:var(--c-text-2)}
.rl-txt{font-size:16.5px;line-height:1.9;color:var(--c-text-2)}
.rl-small{font-size:14px;line-height:1.7;color:var(--c-text-2)}
.rl-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--c-brand-600);letter-spacing:.08em}
.rl-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-accent-500)}
.rl-sec-head{max-width:740px;margin-bottom:44px}
.rl-sec-head h2{margin-top:12px}
.rl-sec-head p{margin:14px 0 0;font-size:16.5px;line-height:1.9;color:var(--c-text-2)}
.rl-section{padding:88px 0}
.rl-section--surface{background:var(--c-surface)}
.rl-section--alt{background:var(--c-bg)}
.rl-section--tight{padding-top:62px;padding-bottom:62px}
.rl-divider{height:1px;background:var(--c-line);border:0;margin:0}
/* ============ 4. 导航 ============ */
.rl-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.97);border-bottom:1px solid var(--c-line);transition:box-shadow .22s ease,background .22s ease}
.rl-header.is-scrolled{box-shadow:var(--sh-1)}
.rl-nav{display:flex;align-items:center;gap:16px;height:72px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink)}
.rl-logo:hover{color:var(--c-brand-700)}
.rl-logo-mark{width:27px;height:27px;border-radius:8px;background:var(--c-brand-600);color:#fff;display:grid;place-items:center;flex:0 0 auto}
.rl-logo-mark svg{width:16px;height:16px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.rl-logo-text{font-size:17px;font-weight:700;white-space:nowrap;letter-spacing:.2px}
.rl-nav-center{display:flex;align-items:center;gap:2px;flex:1 1 auto;margin-left:6px}
.rl-nav-link{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--c-text-2);border-radius:8px;white-space:nowrap}
.rl-nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:transparent;transition:background .18s ease}
.rl-nav-link:hover{color:var(--c-brand-700);background:var(--c-brand-100)}
.rl-nav-link.active{color:var(--c-brand-700);font-weight:700}
.rl-nav-link.active::after{background:var(--c-brand-600)}
.rl-nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.rl-search{position:relative;display:flex;align-items:center;width:220px}
.rl-search svg{position:absolute;left:11px;width:16px;height:16px;stroke:var(--c-text-2);stroke-width:1.6;fill:none;stroke-linecap:round;pointer-events:none}
.rl-search input{width:100%;height:40px;padding:0 12px 0 34px;border:1px solid var(--c-line);border-radius:var(--r-input);background:var(--c-surface-2);font-size:14px;color:var(--c-ink);transition:.18s ease}
.rl-search input::placeholder{color:#8A968F}
.rl-search input:focus{outline:none;background:#fff;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(20,160,108,.18)}
.rl-search--full{width:100%;margin-bottom:20px}
.rl-burger{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.rl-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink)}
.rl-burger:hover{border-color:var(--c-brand-500);background:var(--c-brand-100)}
/* 移动端抽屉 */
.rl-drawer{background:var(--c-surface);width:330px}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.rl-drawer-title{font-size:15px;font-weight:700;color:var(--c-brand-700)}
.rl-drawer .offcanvas-body{padding:20px}
.rl-drawer-link{display:flex;align-items:center;height:48px;padding:0 6px;font-size:16px;font-weight:500;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.rl-drawer-link:hover{color:var(--c-brand-700)}
.rl-drawer-link.active{color:var(--c-brand-700);font-weight:700}
.rl-drawer-actions{display:grid;gap:12px;margin-top:22px}
/* ============ 5. 按钮 ============ */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.rl-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.rl-btn-accent{background:var(--c-accent-500);color:#fff}
.rl-btn-accent:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px)}
.rl-btn-accent:active{transform:translateY(0)}
.rl-btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-brand-700)}
.rl-btn-ghost:hover{border-color:var(--c-brand-500);background:var(--c-brand-100);color:var(--c-brand-700)}
.rl-btn-outline{background:transparent;border-color:var(--c-brand-600);color:var(--c-brand-700)}
.rl-btn-outline:hover{background:var(--c-brand-100);color:var(--c-brand-700)}
.rl-btn-brand{background:var(--c-brand-600);color:#fff}
.rl-btn-brand:hover{background:var(--c-brand-700);color:#fff;transform:translateY(-1px)}
.rl-btn-onDark{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.rl-btn-onDark:hover{background:#fff;color:var(--c-ink)}
.rl-btn-lg{height:48px;padding:0 26px;font-size:16px}
.rl-btn-block{width:100%}
/* ============ 6. 卡片与列表 ============ */
.rl-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;height:100%;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.rl-card:hover{transform:translateY(-3px);border-color:var(--c-brand-100);box-shadow:var(--sh-2)}
.rl-card-media{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden}
.rl-card-media img{width:100%;height:100%;object-fit:cover}
.rl-card-tag{position:absolute;left:12px;top:12px}
.rl-card-body{padding:20px 22px 24px}
.rl-card-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-card-body h3 a{color:var(--c-ink)}
.rl-card-body h3 a:hover{color:var(--c-brand-700)}
.rl-card-body p{margin:10px 0 0;font-size:14px;line-height:1.8;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:#7C887F}
.rl-card-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--c-brand-700)}
.rl-card-more svg{width:14px;height:14px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.rl-card:hover .rl-card-more svg{transform:translateX(3px)}
.rl-guide{background:var(--c-surface);border:1px solid var(--c-line);border-left:3px solid var(--c-brand-600);border-radius:var(--r-card);padding:20px 22px;height:100%;transition:transform .18s ease,box-shadow .18s ease}
.rl-guide:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.rl-guide h3{font-size:17px}
.rl-guide p{margin:8px 0 0;font-size:14.5px;line-height:1.8;color:var(--c-text-2)}
.rl-device{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;height:100%;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.rl-device:hover{transform:translateY(-3px);border-color:var(--c-brand-100);box-shadow:var(--sh-2)}
.rl-device-media{position:relative;background:var(--c-surface-2);overflow:hidden;aspect-ratio:16/9}
.rl-device-media img{width:100%;height:100%;object-fit:cover}
.rl-device--tall .rl-device-media{aspect-ratio:4/3}
.rl-device-body{padding:22px 22px 26px;flex:1 1 auto;display:flex;flex-direction:column}
.rl-device-body h3{font-size:20px}
.rl-device-body > p{margin:10px 0 0;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.rl-spec{margin-top:16px;display:grid;gap:8px}
.rl-spec li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.75;color:var(--c-text-2)}
.rl-spec li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--c-brand-500)}
.rl-strip{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);padding:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.rl-strip-item{display:flex;gap:14px;align-items:flex-start}
.rl-strip-ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--c-brand-100);color:var(--c-brand-700);display:grid;place-items:center}
.rl-strip-ico svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.rl-strip-item h3{font-size:16px}
.rl-strip-item p{margin:6px 0 0;font-size:14px;line-height:1.75;color:var(--c-text-2)}
.rl-steps{display:grid;gap:14px}
.rl-step{display:flex;gap:18px;align-items:flex-start;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;transition:border-color .18s ease,box-shadow .18s ease}
.rl-step:hover{border-color:var(--c-brand-100);box-shadow:var(--sh-1)}
.rl-num{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--c-brand-700);color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center}
.rl-step h3{font-size:18px}
.rl-step p{margin:8px 0 0;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.rl-figure{border:1px solid var(--c-line);border-radius:var(--r-img);overflow:hidden;background:var(--c-surface-2)}
.rl-figure img{width:100%;height:100%;object-fit:cover}
.rl-figure--43{aspect-ratio:4/3}
.rl-figcap{margin-top:12px;font-size:13px;color:#7C887F;text-align:center}
.rl-note{background:var(--c-accent-100);border:1px solid rgba(232,91,24,.18);border-radius:var(--r-card);padding:22px 24px}
.rl-note h3{color:var(--c-accent-700);font-size:17px}
.rl-note p{margin:8px 0 0;font-size:15px;line-height:1.85;color:#6B3A16}
/* ============ 7. 表单与搜索 ============ */
.rl-form-row{display:flex;gap:10px;align-items:stretch}
.rl-form-row .rl-search{flex:1 1 auto;width:auto}
.rl-input{width:100%;height:44px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;font-size:15px;color:var(--c-ink);transition:.18s ease}
.rl-input::placeholder{color:#8A968F}
.rl-input:focus{outline:none;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(20,160,108,.18)}
.rl-form-tip{margin-top:10px;font-size:13px;color:#7C887F}
.rl-form-error{margin-top:10px;font-size:13px;color:var(--c-accent-600)}
/* ============ 8. 徽章与标签 ============ */
.rl-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;line-height:1.6}
.rl-badge-brand{background:var(--c-brand-100);color:var(--c-brand-700)}
.rl-badge-accent{background:var(--c-accent-100);color:var(--c-accent-700)}
.rl-badge-plain{background:#fff;color:var(--c-brand-700);border:1px solid rgba(14,124,86,.2)}
.rl-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.rl-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid rgba(14,124,86,.16);font-size:13.5px;font-weight:500;color:var(--c-brand-700)}
.rl-chip svg{width:15px;height:15px;stroke:var(--c-brand-600);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
/* ============ 页头与面包屑 ============ */
.rl-pagehead{position:relative;padding:60px 0 76px;background:var(--c-brand-100);overflow:hidden}
.rl-pagehead::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.18}
.rl-pagehead::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(230,245,238,.96) 0%,rgba(230,245,238,.72) 46%,rgba(255,240,230,.55) 100%)}
.rl-pagehead > .container{position:relative;z-index:2}
.rl-crumb{margin-bottom:22px;font-size:13px}
.rl-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.rl-crumb li{display:inline-flex;align-items:center;color:var(--c-text-2)}
.rl-crumb li + li::before{content:"/";margin-right:8px;color:var(--c-brand-500)}
.rl-crumb a{color:var(--c-brand-700)}
.rl-crumb [aria-current="page"]{color:#7C887F}
.rl-pagehead h1{margin-top:16px;max-width:19em}
.rl-pagehead .rl-lead{margin-top:18px;max-width:640px}
.rl-pagehead-media{border:1px solid rgba(255,255,255,.7);border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-1);background:#fff;aspect-ratio:4/3}
.rl-pagehead-media img{width:100%;height:100%;object-fit:cover}
/* ============ 9. 深色区块 / CTA ============ */
.rl-cta{position:relative;background:linear-gradient(120deg,var(--c-brand-700) 0%,var(--c-ink) 100%);border-radius:var(--r-block);padding:54px;overflow:hidden}
.rl-cta::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.055) 0 2px,transparent 2px 12px)}
.rl-cta > *{position:relative;z-index:2}
.rl-cta h2{color:#fff;font-size:30px}
.rl-cta p{margin:16px 0 0;max-width:660px;font-size:16.5px;line-height:1.9;color:#D5E2DB}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.rl-inline-links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:14.5px}
.rl-inline-links a{display:inline-flex;align-items:center;gap:6px;color:#9FE3C4;border-bottom:1px dashed rgba(159,227,196,.5);padding-bottom:2px}
.rl-inline-links a:hover{color:#fff;border-bottom-color:#fff}
/* ============ FAQ ============ */
.rl-faq .accordion-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;margin-bottom:12px}
.rl-faq .accordion-item:last-child{margin-bottom:0}
.rl-faq .accordion-button{display:flex;align-items:center;gap:12px;padding:20px 22px;font-size:16px;font-weight:600;color:var(--c-ink);background:#fff;box-shadow:none;border-radius:var(--r-card)}
.rl-faq .accordion-button:not(.collapsed){color:var(--c-brand-700);background:var(--c-brand-100);border-left:3px solid var(--c-brand-600);box-shadow:none}
.rl-faq .accordion-button::after{content:"";width:11px;height:11px;margin-left:auto;flex:0 0 auto;background-image:none;border-right:2px solid var(--c-brand-600);border-bottom:2px solid var(--c-brand-600);transform:rotate(45deg);transition:transform .2s ease}
.rl-faq .accordion-button:not(.collapsed)::after{background-image:none;transform:rotate(-135deg)}
.rl-faq .accordion-body{padding:18px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);background:#fff}
.rl-faq .accordion-body p:last-child{margin-bottom:0}
.rl-faq-group{margin-bottom:34px}
.rl-faq-group h3{margin-bottom:14px;font-size:19px;display:flex;align-items:center;gap:10px}
.rl-faq-group h3 span{display:inline-block;width:6px;height:6px;border-radius:2px;background:var(--c-accent-500)}
/* ============ 10. 页脚 ============ */
.rl-footer{background:var(--c-ink);color:#C8D3CD;padding:66px 0 0}
.rl-footer .rl-logo-mark{background:var(--c-brand-500)}
.rl-footer h4{margin-bottom:16px;font-size:14px;font-weight:700;color:#9BD9BC;letter-spacing:.4px}
.rl-footer-desc{margin-top:18px;max-width:340px;font-size:14px;line-height:1.85;color:#A8B5AE}
.rl-footer-list{display:block}
.rl-footer-list a{display:block;padding:6px 0;font-size:14px;color:#C8D3CD}
.rl-footer-list a:hover{color:#fff}
.rl-footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;margin-top:52px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#8E9B94}
/* ============ 11. 状态与工具 ============ */
.rl-link-inline{color:var(--c-brand-600);text-decoration:underline;text-underline-offset:3px}
.rl-link-inline:hover{color:var(--c-accent-600)}
.rl-strong{color:var(--c-brand-700);font-weight:700}
.rl-strong-accent{color:var(--c-accent-700);font-weight:700}
.rl-list-check{display:grid;gap:12px;margin-top:18px}
.rl-list-check li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.85;color:var(--c-text-2)}
.rl-list-check li::before{content:"";position:absolute;left:0;top:10px;width:14px;height:8px;border-left:2px solid var(--c-brand-600);border-bottom:2px solid var(--c-brand-600);transform:rotate(-45deg)}
.rl-scene{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--c-line)}
.rl-scene:last-child{border-bottom:0}
.rl-scene h3{font-size:17px}
.rl-scene p{margin:6px 0 0;font-size:14.5px;line-height:1.8;color:var(--c-text-2)}
.rl-scene-ico{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--c-surface-2);color:var(--c-brand-700);display:grid;place-items:center}
.rl-scene-ico svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
/* ============ 12. 移动端断点 ============ */
@media (max-width:1199.98px){
  .rl-nav-link{padding:8px 9px;font-size:14.5px}
  .rl-search{width:180px}
}
@media (max-width:991.98px){
  .rl-nav-center,.rl-search,.rl-nav-right .rl-btn-ghost{display:none}
  .rl-burger{display:flex}
  .rl-nav{height:64px;justify-content:space-between}
  .rl-logo-text{font-size:15px}
  .rl-section{padding:56px 0}
  .rl-section--tight{padding-top:44px;padding-bottom:44px}
  .rl-h1{font-size:30px;line-height:1.32}
  .rl-pagehead{padding:36px 0 52px}
  .rl-pagehead-media{margin-top:6px;aspect-ratio:16/9}
  .rl-h2{font-size:24px}
  .rl-sec-head{margin-bottom:30px}
  .rl-strip{grid-template-columns:repeat(2,1fr);padding:24px;gap:20px}
  .rl-cta{padding:34px 26px}
  .rl-cta h2{font-size:24px}
  .rl-footer{padding-top:48px}
  .rl-footer-bottom{margin-top:36px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .rl-h1{font-size:27px}
  .rl-lead{font-size:16px}
  .rl-strip{grid-template-columns:1fr}
  .rl-step{padding:18px 18px}
  .rl-device-body{padding:18px 18px 22px}
  .rl-faq .accordion-button{padding:16px 16px;font-size:15.5px}
  .rl-faq .accordion-body{padding:14px 16px 18px}
}
@media (max-width:575.98px){
  .rl-nav-right .rl-btn-accent{height:36px;padding:0 12px;font-size:13.5px}
  .rl-logo-text{font-size:14px}
  .rl-cta-actions .rl-btn{width:100%}
}

/* roulang page: category3 */
/* ============ 1. 设计变量 ============ */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --sh-1:0 1px 2px rgba(16,26,22,.05), 0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06), 0 18px 34px -18px rgba(16,26,22,.28);
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-big:20px;
  --wrap:1240px;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}

/* ============ 2. 基础 reset 与容器 ============ */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-brand-600);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--c-accent-600);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.15em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;}
:focus-visible{outline:3px solid rgba(20,160,108,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:1400px){.container{max-width:var(--wrap);}}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1140px;}}
::selection{background:var(--c-brand-100);color:var(--c-brand-700);}

/* ============ 3. 排版层级 ============ */
h1,.rl-h1{font-size:44px;line-height:1.28;}
h2,.rl-h2{font-size:31px;line-height:1.35;}
h3,.rl-h3{font-size:21px;line-height:1.5;}
.rl-lead{font-size:17.5px;line-height:1.9;color:var(--c-text-2);}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1.4px;
  color:var(--c-brand-700);text-transform:uppercase;margin-bottom:14px;
}
.rl-eyebrow::before{content:"";width:18px;height:2px;background:var(--c-brand-500);display:block;}
.rl-head{max-width:760px;margin-bottom:38px;}
.rl-head p{color:var(--c-text-2);margin-top:12px;margin-bottom:0;}
.rl-strong{color:var(--c-brand-700);font-weight:700;}
.rl-hint{font-size:14px;line-height:1.7;color:var(--c-text-2);}

/* ============ 4. 导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:var(--sh-1);}
.rl-nav{display:flex;align-items:center;min-height:74px;gap:22px;}
.rl-logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-size:17px;font-weight:700;flex:0 0 auto;}
.rl-logo:hover{color:var(--c-brand-700);}
.rl-logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--c-brand-600),var(--c-brand-700));
  color:#fff;display:grid;place-items:center;
  box-shadow:0 8px 16px -10px rgba(11,106,72,.95);
}
.rl-logo-mark svg{width:18px;height:18px;}
.rl-nav-menu{display:flex;align-items:center;gap:22px;margin-left:6px;}
.rl-nav-menu a{position:relative;display:block;padding:26px 0;font-size:15.5px;font-weight:500;color:var(--c-text-2);}
.rl-nav-menu a:hover{color:var(--c-brand-700);}
.rl-nav-menu a.is-active{color:var(--c-brand-700);font-weight:600;}
.rl-nav-menu a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:2px;background:var(--c-brand-600);}
.rl-nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.rl-nav-toggle{
  width:42px;height:42px;border-radius:var(--r-input);border:1px solid var(--c-line);
  background:#fff;display:grid;place-items:center;color:var(--c-ink);
}
.rl-nav-toggle:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);}
.rl-nav-toggle svg{width:20px;height:20px;}

/* ============ 5. 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.rl-btn svg{width:16px;height:16px;}
.rl-btn-accent{background:var(--c-accent-500);color:#fff;box-shadow:0 12px 22px -16px rgba(232,91,24,.95);}
.rl-btn-accent:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);}
.rl-btn-accent:active{transform:translateY(0);}
.rl-btn-brand{background:var(--c-brand-100);color:var(--c-brand-700);border-color:rgba(11,106,72,.18);}
.rl-btn-brand:hover{background:var(--c-brand-600);color:#fff;border-color:var(--c-brand-600);}
.rl-btn-outline{background:transparent;color:var(--c-brand-700);border-color:var(--c-brand-600);}
.rl-btn-outline:hover{background:var(--c-brand-600);color:#fff;}
.rl-btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-line);}
.rl-btn-ghost:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);}
.rl-btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.rl-btn-light:hover{background:#fff;color:var(--c-ink);}
.rl-btn-lg{height:50px;padding:0 28px;font-size:16px;}

/* ============ 6. 卡片与列表 ============ */
.rl-section{padding:88px 0;}
.rl-section-tight{padding:0 0 88px;}
.rl-band{background:var(--c-surface-2);}
.rl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);}
.rl-card h3{font-size:18.5px;line-height:1.45;margin-bottom:10px;}
.rl-card p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);margin-bottom:0;}
.rl-framed{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-big);padding:30px 28px;
}
.rl-framed::before,.rl-framed::after{content:"";position:absolute;width:8px;height:8px;border-radius:2px;}
.rl-framed::before{top:12px;left:12px;background:var(--c-brand-500);opacity:.55;}
.rl-framed::after{bottom:12px;right:12px;background:var(--c-accent-500);opacity:.55;}
.rl-framed h3{font-size:19px;margin-bottom:14px;}

/* 侧栏对照卡 */
.rl-side-card{
  position:sticky;top:98px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-big);
  padding:28px 24px;box-shadow:var(--sh-1);
}
.rl-side-card h2{font-size:19px;margin:12px 0 16px;}
.rl-side-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-top:1px dashed var(--c-line);
  font-size:14.5px;line-height:1.75;color:var(--c-text-2);
}
.rl-side-list li:first-child{border-top:0;padding-top:2px;}
.rl-side-list span{
  flex:0 0 auto;font-size:12px;font-weight:700;color:var(--c-brand-700);
  background:var(--c-brand-100);border-radius:6px;padding:2px 7px;line-height:1.6;
}

/* 编号条目 */
.rl-numlist{margin-top:26px;}
.rl-numlist-item{
  display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--c-line);
}
.rl-numlist-item:first-child{border-top:0;padding-top:6px;}
.rl-numlist-item .rl-num{
  flex:0 0 auto;width:40px;height:40px;border-radius:10px;
  background:var(--c-surface-2);color:var(--c-brand-700);
  display:grid;place-items:center;font-size:14px;font-weight:700;
  border:1px solid var(--c-line);
}
.rl-numlist-item h3{font-size:19px;margin-bottom:8px;}
.rl-numlist-item p{margin-bottom:0;color:var(--c-text-2);font-size:15.5px;line-height:1.85;}

/* 警示卡 */
.rl-warn{
  position:relative;display:flex;gap:22px;align-items:flex-start;
  background:var(--c-accent-100);border:1px solid rgba(232,91,24,.22);
  border-left:4px solid var(--c-accent-500);
  border-radius:var(--r-big);padding:30px 30px 26px;
}
.rl-warn-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:#fff;color:var(--c-accent-600);display:grid;place-items:center;
  border:1px solid rgba(232,91,24,.25);
}
.rl-warn-icon svg{width:22px;height:22px;}
.rl-warn h2{font-size:22px;margin-bottom:12px;}
.rl-warn ul li{
  position:relative;padding-left:20px;margin-bottom:9px;
  font-size:15.5px;line-height:1.8;color:#3F4A44;
}
.rl-warn ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;background:var(--c-accent-600);
}
.rl-warn ul li:last-child{margin-bottom:0;}

/* 双列清单 */
.rl-checklist{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 26px;height:100%;
}
.rl-checklist h3{
  font-size:18px;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--c-line);
  display:flex;align-items:center;gap:10px;
}
.rl-checklist h3 em{
  font-style:normal;font-size:12px;font-weight:700;color:var(--c-brand-700);
  background:var(--c-brand-100);border-radius:999px;padding:3px 10px;
}
.rl-checklist li{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--c-line);
  font-size:15px;line-height:1.8;color:var(--c-text-2);
}
.rl-checklist li:last-child{border-bottom:0;padding-bottom:0;}
.rl-checklist li svg{flex:0 0 auto;width:18px;height:18px;margin-top:5px;color:var(--c-brand-500);}

/* 步骤线 */
.rl-steps{margin-top:24px;}
.rl-steps li{
  position:relative;padding:0 0 24px 40px;border-left:2px dashed var(--c-line);
}
.rl-steps li:last-child{border-left-color:transparent;padding-bottom:0;}
.rl-steps li::before{
  content:counter(rlstep);counter-increment:rlstep;
  position:absolute;left:-15px;top:0;width:28px;height:28px;border-radius:50%;
  background:var(--c-brand-600);color:#fff;font-size:13px;font-weight:700;
  display:grid;place-items:center;
}
.rl-steps{counter-reset:rlstep;}
.rl-steps li h3{font-size:17.5px;margin-bottom:6px;}
.rl-steps li p{margin-bottom:0;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* 图文媒体 */
.rl-media{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);
  background:var(--c-surface-2);aspect-ratio:4/3;
}
.rl-media img{width:100%;height:100%;object-fit:cover;}
.rl-media-wide{aspect-ratio:16/9;}

/* ============ 7. 表单与搜索 ============ */
.rl-search{position:relative;width:220px;}
.rl-search input{
  width:100%;height:42px;padding:0 12px 0 38px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:var(--c-surface-2);font-size:14px;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.rl-search input::placeholder{color:#8A968F;}
.rl-search input:focus{outline:none;background:#fff;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(20,160,108,.16);}
.rl-search svg{position:absolute;left:13px;top:13px;width:16px;height:16px;color:var(--c-text-2);}
.rl-search-wide{width:100%;}

/* ============ 8. 徽章与标签 ============ */
.rl-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;line-height:1;
  padding:7px 12px;border-radius:999px;
  background:var(--c-brand-100);color:var(--c-brand-700);
}
.rl-tag-accent{background:var(--c-accent-100);color:var(--c-accent-600);}
.rl-tag-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2);}
.rl-tags{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 9. FAQ ============ */
.rl-faq .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;margin-bottom:12px;
}
.rl-faq .accordion-button{
  font-size:16px;font-weight:600;color:var(--c-ink);
  background:var(--c-surface);padding:19px 22px;box-shadow:none;
}
.rl-faq .accordion-button:not(.collapsed){
  background:var(--c-brand-100);color:var(--c-brand-700);
  box-shadow:inset 3px 0 0 var(--c-brand-600);
}
.rl-faq .accordion-button:focus{box-shadow:none;outline:none;}
.rl-faq .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E7C56'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.rl-faq .accordion-body{
  padding:6px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);
  border-top:1px dashed var(--c-line);
}

/* ============ 10. 页头 / 面包屑 / CTA / 页脚 ============ */
.rl-crumb{padding:22px 0 0;font-size:12.5px;}
.rl-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.rl-crumb li{color:var(--c-text-2);}
.rl-crumb li+li::before{content:"/";margin-right:8px;color:var(--c-brand-500);}
.rl-crumb a{color:var(--c-brand-600);}
.rl-crumb li[aria-current]{color:#7D8880;}
.rl-pagehead{
  background:linear-gradient(rgba(230,245,238,.94),rgba(230,245,238,.9)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
  padding:0 0 62px;
}
.rl-pagehead h1{font-size:42px;margin:26px 0 16px;max-width:860px;}
.rl-pagehead .rl-lead{max-width:720px;}
.rl-pagehead .rl-tags{margin-top:24px;}
.rl-dark{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
}
.rl-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 8px,transparent 8px 16px);
}
.rl-dark>*{position:relative;z-index:1;}
.rl-cta{padding:74px 0;}
.rl-cta h2{font-size:32px;color:#fff;margin-bottom:14px;}
.rl-cta p{color:#C8D3CD;max-width:640px;margin-bottom:26px;}
.rl-cta .rl-btn-group{display:flex;flex-wrap:wrap;gap:14px;}
.rl-footer{background:var(--c-ink);color:#C8D3CD;padding:66px 0 24px;}
.rl-footer h4{font-size:14px;color:#8FD3B6;letter-spacing:.5px;margin-bottom:18px;font-weight:600;}
.rl-footer .rl-logo-text{font-size:17px;}
.rl-footer-desc{font-size:14px;line-height:1.85;color:#9BAAA2;margin:18px 0 0;max-width:340px;}
.rl-footer-list{display:flex;flex-direction:column;gap:11px;}
.rl-footer-list a{font-size:14px;color:#C8D3CD;}
.rl-footer-list a:hover{color:#fff;}
.rl-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;
  font-size:13px;color:#87978F;
}

/* ============ 11. 移动端抽屉 ============ */
.rl-drawer{background:var(--c-surface);width:min(86vw,340px);}
.rl-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.rl-drawer .offcanvas-body{padding:20px;}
.rl-drawer-nav{display:flex;flex-direction:column;}
.rl-drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:6px 10px;
  font-size:15.5px;font-weight:500;color:var(--c-text-2);border-radius:10px;
}
.rl-drawer-nav a:hover{background:var(--c-surface-2);color:var(--c-brand-700);}
.rl-drawer-nav a.is-active{background:var(--c-brand-100);color:var(--c-brand-700);font-weight:600;}
.rl-drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:22px;}

/* ============ 12. 响应式断点 ============ */
@media (max-width:1199.98px){
  h1,.rl-h1{font-size:40px;}
  .rl-pagehead h1{font-size:38px;}
  .rl-nav-menu{gap:18px;}
  .rl-search{width:180px;}
}
@media (max-width:991.98px){
  .rl-nav-menu{display:none;}
  .rl-search{display:none;}
  .rl-nav-right .rl-btn-brand,.rl-nav-right .rl-btn-accent{display:none;}
  .rl-section{padding:56px 0;}
  .rl-section-tight{padding:0 0 56px;}
  h1,.rl-h1{font-size:29px;line-height:1.32;}
  h2,.rl-h2{font-size:23px;}
  .rl-pagehead{padding-bottom:44px;}
  .rl-pagehead h1{font-size:28px;margin:20px 0 14px;}
  .rl-lead{font-size:16px;}
  .rl-side-card{position:static;}
  .rl-cta{padding:52px 0;}
  .rl-cta h2{font-size:24px;}
  .rl-framed{padding:24px 20px;}
  .rl-warn{flex-direction:column;gap:16px;padding:24px 20px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .rl-logo-text{font-size:15px;}
  .rl-logo-mark{width:30px;height:30px;}
  .rl-nav{min-height:64px;}
  .rl-framed::before,.rl-framed::after{display:none;}
  .rl-numlist-item{gap:12px;}
  .rl-numlist-item .rl-num{width:34px;height:34px;font-size:13px;}
  .rl-cta .rl-btn-group .rl-btn{width:100%;}
  .rl-footer{padding:48px 0 20px;}
}

/* roulang page: category4 */
/* ===== 设计变量 ===== */
:root{
  --c-brand-700:#0B6A48;
  --c-brand-600:#0E7C56;
  --c-brand-500:#14A06C;
  --c-brand-100:#E6F5EE;
  --c-accent-600:#E85B18;
  --c-accent-500:#FF6A2B;
  --c-accent-100:#FFF0E6;
  --c-ink:#101A16;
  --c-text-2:#4C5A53;
  --c-line:#E3E7E2;
  --c-bg:#F6F7F4;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFF2EE;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-block:20px;
  --sh-1:0 1px 2px rgba(16,26,22,.05),0 8px 20px -12px rgba(16,26,22,.18);
  --sh-2:0 2px 4px rgba(16,26,22,.06),0 18px 34px -18px rgba(16,26,22,.28);
  --font: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--c-brand-600);text-decoration:none;text-underline-offset:3px;transition:color .16s ease;}
a:hover{color:var(--c-accent-600);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;color:var(--c-ink);}
p{margin:0 0 1.15em;text-align:left;}
ul,ol{margin:0 0 1.15em;padding-left:1.35em;}
li{margin-bottom:.45em;}
strong{font-weight:700;color:var(--c-brand-700);}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(20,160,108,.35);outline-offset:2px;border-radius:6px;}
.num,.rl-stat-num,td.n{font-variant-numeric:tabular-nums;}

/* ===== 容器与排版 ===== */
.container{width:100%;padding-left:18px;padding-right:18px;margin-left:auto;margin-right:auto;}
@media (min-width:1200px){.container{max-width:1140px;}}
@media (min-width:1400px){.container{max-width:1240px;}}
.rl-section{padding:88px 0;}
.rl-section-sm{padding:60px 0;}
.rl-section-alt{background:var(--c-bg);}
.rl-h1{font-size:44px;line-height:1.28;letter-spacing:-.4px;}
.rl-h2{font-size:31px;line-height:1.35;letter-spacing:-.2px;}
.rl-h3{font-size:21px;line-height:1.5;}
.rl-lead{font-size:17px;line-height:1.9;color:var(--c-text-2);}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;
  color:var(--c-brand-700);text-transform:uppercase;
  padding:6px 12px;border-radius:999px;background:var(--c-brand-100);
  margin-bottom:16px;
}
.rl-eyebrow::before{content:"";width:14px;height:2px;background:var(--c-brand-600);border-radius:2px;}
.rl-text-2{color:var(--c-text-2);}
.rl-mb-0{margin-bottom:0;}
.rl-mt-24{margin-top:24px;}
.rl-divider{height:1px;background:var(--c-line);border:0;margin:0;}

/* ===== 导航 ===== */
.rl-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .18s ease;
}
.rl-header.is-stuck{box-shadow:var(--sh-1);}
.rl-nav{display:flex;align-items:center;gap:14px;min-height:72px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto;}
.rl-logo:hover{color:var(--c-ink);}
.rl-logo-mark{
  width:28px;height:28px;border-radius:9px;
  background:var(--c-brand-600);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
}
.rl-logo-mark svg{width:17px;height:17px;}
.rl-logo-text{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.rl-nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
.rl-nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;font-size:15px;font-weight:500;
  color:var(--c-text-2);border-radius:8px;white-space:nowrap;
  transition:color .16s ease,background .16s ease;
}
.rl-nav-link:hover{color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-nav-link.active{color:var(--c-brand-700);font-weight:600;}
.rl-nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;
  height:2px;border-radius:2px;background:var(--c-brand-600);
}
.rl-nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.rl-search{position:relative;width:220px;flex:0 0 auto;}
.rl-search svg{
  position:absolute;left:11px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--c-text-2);opacity:.75;pointer-events:none;
}
.rl-search input{
  width:100%;height:40px;padding:0 12px 0 34px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:var(--c-surface-2);font-size:14px;outline:none;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.rl-search input::placeholder{color:#8996 8F;color:#8A968F;}
.rl-search input:focus{
  border-color:var(--c-brand-500);background:#fff;
  box-shadow:0 0 0 3px rgba(20,160,108,.16);
}
.rl-burger{
  margin-left:auto;width:44px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:4px;flex-direction:column;
  cursor:pointer;
}
.rl-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);}
.rl-burger:hover{border-color:var(--c-brand-500);}

/* 抽屉 */
.rl-drawer{width:320px;max-width:88vw;background:#fff;}
.rl-drawer .offcanvas-header{
  border-bottom:1px solid var(--c-line);padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;
}
.rl-drawer .offcanvas-body{padding:18px;}
.rl-drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--c-line);
  background:#fff;font-size:20px;line-height:1;color:var(--c-text-2);cursor:pointer;
}
.rl-drawer-close:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);}
.rl-search-block{width:100%;margin-bottom:16px;}
.rl-drawer-nav{display:flex;flex-direction:column;margin-bottom:18px;}
.rl-drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 12px;
  font-size:15.5px;font-weight:500;color:var(--c-ink);
  border-radius:10px;border-bottom:1px solid var(--c-line);
}
.rl-drawer-link:hover{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-drawer-link.active{color:var(--c-brand-700);font-weight:700;background:var(--c-brand-100);}
.rl-drawer-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

/* ===== 按钮 ===== */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;border-radius:var(--r-btn);
  cursor:pointer;white-space:nowrap;
  transition:transform .16s ease,background .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.rl-btn:active{transform:translateY(0);}
.rl-btn-accent{background:var(--c-accent-500);color:#fff;box-shadow:0 12px 22px -16px rgba(232,91,24,.95);}
.rl-btn-accent:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);}
.rl-btn-brand{background:var(--c-brand-600);color:#fff;}
.rl-btn-brand:hover{background:var(--c-brand-700);color:#fff;transform:translateY(-1px);}
.rl-btn-outline{border-color:var(--c-brand-600);color:var(--c-brand-700);background:transparent;}
.rl-btn-outline:hover{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-btn-soft{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-btn-soft:hover{background:#D6EEE3;color:var(--c-brand-700);}
.rl-btn-ghost{
  border-color:var(--c-line);color:var(--c-ink);background:#fff;
  padding:10px 16px;font-size:14px;
}
.rl-btn-ghost:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);background:var(--c-brand-100);}
.rl-btn-light{background:#fff;color:var(--c-brand-700);}
.rl-btn-light:hover{background:#F1F7F3;color:var(--c-brand-700);transform:translateY(-1px);}
.rl-btn-ghostlight{border-color:rgba(255,255,255,.62);color:#fff;background:transparent;}
.rl-btn-ghostlight:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.rl-btn-sm{padding:9px 16px;font-size:14px;}

/* ===== 页头 ===== */
.rl-pagehead{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#E6F5EE 0%,#F5FBF7 62%,#FFFFFF 100%);
  border-bottom:1px solid var(--c-line);
  padding:40px 0 46px;
}
.rl-pagehead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(11,106,72,.055) 0 1px,transparent 1px 15px);
}
.rl-pagehead .container{position:relative;z-index:1;}
.rl-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;padding:0;margin:0 0 18px;font-size:13px;color:var(--c-text-2);
}
.rl-crumb li{display:flex;align-items:center;gap:8px;margin:0;}
.rl-crumb li+li::before{content:"/";color:var(--c-brand-500);}
.rl-crumb a{color:var(--c-brand-600);font-weight:500;}
.rl-crumb .current{color:var(--c-text-2);}
.rl-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:44px;align-items:end;}
.rl-head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.rl-head-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:22px;box-shadow:var(--sh-1);
}
.rl-head-panel h2{font-size:16px;margin-bottom:6px;}
.rl-head-panel p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin-bottom:12px;}

/* ===== 搜索（FAQ 过滤） ===== */
.rl-faq-search{position:relative;display:flex;gap:10px;flex-wrap:wrap;}
.rl-faq-search .field{position:relative;flex:1 1 260px;min-width:0;}
.rl-faq-search .field svg{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;color:var(--c-text-2);opacity:.75;pointer-events:none;
}
.rl-faq-search input{
  width:100%;height:48px;padding:0 14px 0 40px;font-size:15px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;outline:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.rl-faq-search input::placeholder{color:#8A968F;}
.rl-faq-search input:focus{
  border-color:var(--c-brand-500);
  box-shadow:0 0 0 3px rgba(20,160,108,.16);
}
.rl-search-tip{font-size:13.5px;color:var(--c-text-2);margin-top:12px;}
.rl-search-empty{
  border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:18px;font-size:15px;color:var(--c-text-2);background:#fff;
}

/* ===== 徽章与标签 ===== */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;font-size:12.5px;font-weight:600;
  border-radius:999px;line-height:1.5;
}
.rl-badge-brand{background:var(--c-brand-100);color:var(--c-brand-700);}
.rl-badge-accent{background:var(--c-accent-100);color:var(--c-accent-600);}
.rl-badge-line{background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);}
.rl-num-badge{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--c-brand-600);color:#fff;font-size:13.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rl-num-badge.ghost{background:var(--c-brand-100);color:var(--c-brand-700);}

/* ===== 卡片 ===== */
.rl-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:22px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-card:hover{border-color:var(--c-brand-100);transform:translateY(-3px);box-shadow:var(--sh-2);}
.rl-card h3{font-size:19px;line-height:1.45;margin-bottom:8px;}
.rl-card p{font-size:14.5px;line-height:1.85;color:var(--c-text-2);margin:0;}
.rl-guide-card{
  background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-brand-600);
  border-radius:12px;padding:20px 20px 18px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-guide-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);border-left-color:var(--c-brand-600);}
.rl-guide-card h3{font-size:17px;margin-bottom:7px;}
.rl-guide-card p{font-size:14px;line-height:1.85;color:var(--c-text-2);margin:0;}
.rl-link-card{
  display:block;height:100%;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:22px;color:var(--c-ink);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-link-card:hover{color:var(--c-ink);transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-brand-100);}
.rl-link-card h3{font-size:18px;margin:12px 0 8px;}
.rl-link-card p{font-size:14px;line-height:1.85;color:var(--c-text-2);margin:0 0 14px;}
.rl-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-brand-600);}
.rl-link-card:hover .rl-link-more{color:var(--c-accent-600);}

/* ===== 图文区块 ===== */
.rl-figure{
  border-radius:var(--r-block);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);background:#fff;
}
.rl-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.rl-figure-cap{
  font-size:13px;color:var(--c-text-2);text-align:center;
  padding:10px 12px;background:var(--c-bg);border-top:1px solid var(--c-line);
}
.rl-check-list{list-style:none;padding:0;margin:0;}
.rl-check-list li{
  position:relative;padding-left:30px;font-size:15.5px;line-height:1.85;
  color:var(--c-text-2);margin-bottom:14px;
}
.rl-check-list li svg{
  position:absolute;left:0;top:5px;width:18px;height:18px;color:var(--c-brand-500);
}
.rl-check-list li strong{color:var(--c-ink);}

/* ===== FAQ 手风琴 ===== */
.rl-faq-group{margin-bottom:28px;}
.rl-faq-group-title{
  display:flex;align-items:center;gap:10px;
  font-size:16.5px;font-weight:700;margin:0 0 14px;color:var(--c-ink);
}
.rl-faq-group-title .tagnum{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:var(--c-brand-100);color:var(--c-brand-700);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.rl-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:12px !important;
  margin-bottom:12px;background:#fff;overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-accordion .accordion-item:hover{border-color:#CFE6DA;}
.rl-accordion .accordion-button{
  background:#fff;color:var(--c-ink);box-shadow:none;
  font-size:16px;font-weight:600;line-height:1.6;
  padding:16px 18px;border:0;border-radius:12px !important;
}
.rl-accordion .accordion-button:not(.collapsed){
  background:var(--c-brand-100);color:var(--c-brand-700);
  box-shadow:inset 3px 0 0 var(--c-brand-600);
}
.rl-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(20,160,108,.25);}
.rl-accordion .accordion-button::after{
  width:11px;height:11px;margin-left:auto;flex:0 0 auto;
  background-image:none !important;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}
.rl-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg) translateY(-2px);}
.rl-accordion .accordion-body{
  padding:14px 18px 18px;font-size:15px;line-height:1.85;color:var(--c-text-2);
}
.rl-accordion .accordion-body strong{color:var(--c-brand-700);}

/* ===== 深色提示卡 / 警示卡 ===== */
.rl-alert-accent{
  background:var(--c-accent-100);border:1px solid #FBD9C4;border-radius:var(--r-card);
  padding:20px 22px;
}
.rl-alert-accent h3{font-size:17px;color:var(--c-accent-600);margin-bottom:8px;}
.rl-alert-accent p{font-size:14.5px;line-height:1.85;color:#7A4425;margin:0;}

/* ===== CTA 带 ===== */
.rl-cta{
  position:relative;overflow:hidden;
  background:var(--c-brand-700);color:#fff;padding:72px 0;
}
.rl-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 16px);
}
.rl-cta .container{position:relative;z-index:1;}
.rl-cta h2{color:#fff;font-size:30px;line-height:1.35;}
.rl-cta p{color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.9;margin:14px 0 0;max-width:660px;}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ===== 页脚 ===== */
.rl-footer{
  position:relative;background:var(--c-ink);color:#C8D3CD;
  padding:64px 0 0;margin-top:0;
}
.rl-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 1px,transparent 1px 18px);
}
.rl-footer .container{position:relative;z-index:1;}
.rl-footer h4{
  font-size:14px;font-weight:700;color:#8FD8BC;
  margin:0 0 16px;letter-spacing:.4px;
}
.rl-footer .rl-logo{color:#fff;margin-bottom:0;}
.rl-footer .rl-logo:hover{color:#fff;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer .rl-logo-mark{background:var(--c-brand-500);}
.rl-footer-desc{
  font-size:14px;line-height:1.85;color:#9FB0A8;
  margin:14px 0 0;max-width:340px;
}
.rl-footer-list{display:flex;flex-direction:column;gap:10px;}
.rl-footer-list a{font-size:14px;color:#C8D3CD;line-height:1.6;}
.rl-footer-list a:hover{color:#fff;}
.rl-footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:48px;padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:13px;color:#93A29A;
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .rl-h1{font-size:38px;}
  .rl-h2{font-size:28px;}
  .rl-head-grid{grid-template-columns:1fr;gap:28px;align-items:start;}
  .rl-search{width:180px;}
}
@media (max-width:991px){
  .rl-section{padding:60px 0;}
  .rl-section-sm{padding:48px 0;}
  .rl-h1{font-size:32px;}
  .rl-h2{font-size:25px;}
  .rl-h3{font-size:19px;}
  .rl-pagehead{padding:28px 0 34px;}
  .rl-logo-text{font-size:15px;}
  .rl-cta{padding:56px 0;}
  .rl-cta h2{font-size:25px;}
  .rl-footer{padding-top:52px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .rl-h1{font-size:29px;line-height:1.32;}
  .rl-h2{font-size:23px;}
  .rl-head-panel{padding:18px;}
  .rl-card{padding:18px;}
  .rl-faq-search .field{flex:1 1 100%;}
  .rl-faq-search .rl-btn{width:100%;}
  .rl-footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .rl-h1{font-size:27px;}
  .rl-section{padding:52px 0;}
  .rl-btn{padding:12px 18px;font-size:14.5px;}
  .rl-cta-actions .rl-btn{width:100%;}
}