/* roulang page: index */
:root{
  --ink:#0B3B32;
  --ink-2:#14574A;
  --ink-3:#1E7A66;
  --orange:#FF6A2B;
  --orange-soft:#FFF0E7;
  --cyan:#3FE0B5;
  --sand:#F7F5F0;
  --sand-2:#EFEBE3;
  --card:#FFFFFF;
  --text:#1A1D1C;
  --muted:#5A625E;
  --line:#E2DED6;
  --danger:#C2412D;
  --white-warm:#F3F0E9;
  --radius-lg:16px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,59,50,.06);
  --shadow-2:0 12px 32px -12px rgba(11,59,50,.18);
  --shadow-3:0 18px 44px -16px rgba(11,59,50,.28);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:56px;
  --sp-6:88px;
  --t:180ms ease;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"Helvetica Neue",Arial,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:15.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-3);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.rl-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.rl-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--ink-3);outline-offset:2px;border-radius:4px;}

/* ---------- top info bar ---------- */
.rl-topbar{background:var(--ink);color:var(--white-warm);font-size:13px;line-height:36px;}
.rl-topbar .rl-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.rl-topbar span{opacity:.86;}
.rl-topbar a{color:var(--cyan);font-weight:600;}
.rl-topbar a:hover{color:#fff;}

/* ---------- header ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--t);
}
.rl-header.is-scrolled{box-shadow:var(--shadow-1);}
.rl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height var(--t);}
.rl-header.is-scrolled .rl-nav{height:64px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;}
.rl-logo:hover{color:var(--ink);}
.rl-logo-mark{width:26px;height:26px;position:relative;flex:0 0 26px;}
.rl-logo-mark::before{
  content:"";position:absolute;inset:0;
  background:var(--ink);
  clip-path:polygon(22% 0,100% 0,78% 100%,0 100%);
}
.rl-logo-mark::after{
  content:"";position:absolute;left:6px;top:6px;width:3px;height:14px;
  background:var(--cyan);
  box-shadow:6px 0 0 var(--cyan),12px 0 0 var(--cyan);
}
.rl-logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;line-height:1.2;}
.rl-logo-text em{font-style:normal;font-family:var(--font-num);font-weight:800;letter-spacing:.02em;}
.rl-menu{display:flex;align-items:center;gap:28px;}
.rl-menu a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;
}
.rl-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.rl-menu a:hover{color:var(--orange);}
.rl-menu a:hover::after{transform:scaleX(1);}
.rl-menu a.is-active{color:var(--ink);font-weight:600;}
.rl-menu a.is-active::after{transform:scaleX(1);}
.rl-nav-right{display:flex;align-items:center;gap:14px;}
.rl-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer;
}
.rl-burger:hover{border-color:var(--ink-3);color:var(--ink-3);}

/* ---------- buttons ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:all var(--t);white-space:nowrap;
}
.rl-btn-primary{background:var(--ink);color:var(--white-warm);box-shadow:var(--shadow-1);}
.rl-btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.rl-btn-primary:active{transform:translateY(0);background:var(--orange);}
.rl-btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.rl-btn-ghost:hover{background:rgba(11,59,50,.08);color:var(--ink);transform:translateY(-1px);}
.rl-btn-light{background:transparent;color:var(--white-warm);border:1.5px solid rgba(243,240,233,.7);}
.rl-btn-light:hover{background:rgba(243,240,233,.14);color:#fff;}
.rl-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.rl-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);}
.rl-link-arrow i{transition:transform var(--t);font-size:12px;}
.rl-link-arrow:hover{color:var(--orange);}
.rl-link-arrow:hover i{transform:translateX(4px);}

/* ---------- hero ---------- */
.rl-hero{position:relative;background:var(--sand);padding:64px 0 72px;overflow:hidden;}
.rl-hero::before{
  content:"";position:absolute;top:0;right:0;width:34%;height:100%;
  background:repeating-linear-gradient(135deg,rgba(11,59,50,.07) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.rl-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.04em;color:var(--ink-2);background:#E6F2EE;
  border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.rl-eyebrow i{font-size:10px;color:var(--orange);}
.rl-hero h1{
  font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--ink);
  max-width:760px;
}
.rl-hero-sub{
  margin-top:20px;max-width:560px;font-size:16.5px;line-height:1.8;color:var(--muted);
}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.rl-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:34px;
  border-top:1px solid var(--line);padding-top:20px;
}
.rl-trust-item{
  display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);
  padding-right:22px;margin-right:22px;border-right:1px solid var(--line);
}
.rl-trust-item:last-child{border-right:0;margin-right:0;padding-right:0;}
.rl-trust-item i{color:var(--ink-3);font-size:13px;}
.rl-hero-media{position:relative;}
.rl-hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-sm);
  box-shadow:var(--shadow-2);background:var(--ink-2);
}
.rl-float-card{
  position:absolute;right:-16px;bottom:-16px;background:#fff;border-radius:var(--radius-sm);
  box-shadow:var(--shadow-3);padding:12px 16px;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink);font-weight:600;
}
.rl-float-card i{color:var(--orange);font-size:15px;}

/* ---------- section basics ---------- */
.rl-section{padding:var(--sp-6) 0;}
.rl-section-alt{background:var(--sand-2);}
.rl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.rl-section-title{position:relative;padding-left:18px;}
.rl-section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  background:repeating-linear-gradient(180deg,var(--orange) 0 12px,transparent 12px 20px);
}
.rl-section-title h2{font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);}
.rl-section-title p{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}

/* ---------- problem cards ---------- */
.rl-problem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.rl-problem{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 24px 22px 28px;box-shadow:var(--shadow-1);transition:all var(--t);
}
.rl-problem::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;background:var(--orange);border-radius:3px;}
.rl-problem:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(255,106,43,.45);}
.rl-problem h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.rl-problem p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.rl-problem .rl-link-arrow{margin-top:16px;font-size:14px;}

/* ---------- solution cards ---------- */
.rl-solution-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;}
.rl-sol-big{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);transition:all var(--t);
}
.rl-sol-big:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(255,106,43,.45);}
.rl-sol-big img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--sand-2);}
.rl-sol-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.rl-sol-body h3{font-size:22px;font-weight:700;color:var(--ink);line-height:1.4;}
.rl-sol-body p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.75;}
.rl-sol-body .rl-link-arrow{margin-top:auto;padding-top:20px;}
.rl-sol-side{display:grid;gap:24px;grid-template-rows:1fr 1fr;}
.rl-sol-small{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:24px 24px 22px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;transition:all var(--t);
}
.rl-sol-small:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(255,106,43,.45);}
.rl-sol-small h3{font-size:18px;font-weight:600;color:var(--ink);line-height:1.45;}
.rl-sol-small p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.rl-sol-small .rl-link-arrow{margin-top:auto;padding-top:16px;font-size:14px;}
.rl-index{
  display:inline-block;font-family:var(--font-num);font-size:13px;font-weight:700;
  letter-spacing:.08em;color:rgba(63,224,181,.9);margin-bottom:10px;
}
.rl-sol-big .rl-index{color:rgba(63,224,181,.95);}
.rl-sol-big .rl-sol-body .rl-index{color:var(--ink-3);}

/* ---------- stats ---------- */
.rl-stats{background:var(--ink);color:var(--white-warm);padding:64px 0;}
.rl-stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;}
.rl-stat{padding:0 28px;border-left:1px solid rgba(63,224,181,.35);}
.rl-stat:first-child{border-left:0;padding-left:0;}
.rl-stat:last-child{padding-right:0;}
.rl-stat .rl-stat-num{font-family:var(--font-num);font-size:46px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff;}
.rl-stat .rl-stat-num span{font-size:18px;font-weight:600;margin-left:6px;color:var(--cyan);}
.rl-stat .rl-stat-label{margin-top:12px;font-size:13.5px;line-height:1.6;color:rgba(243,240,233,.72);}

/* ---------- category entry ---------- */
.rl-cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-cat-card{
  display:flex;align-items:center;gap:20px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;
  box-shadow:var(--shadow-1);transition:all var(--t);
}
.rl-cat-card:hover{background:var(--sand-2);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.rl-cat-num{
  font-family:var(--font-num);font-size:40px;font-weight:800;line-height:1;
  color:var(--sand-2);letter-spacing:-.02em;flex:0 0 auto;transition:color var(--t);
}
.rl-cat-card:hover .rl-cat-num{color:var(--orange);}
.rl-cat-info h3{font-size:17.5px;font-weight:600;color:var(--ink);line-height:1.4;}
.rl-cat-info p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.65;}
.rl-cat-info .rl-link-arrow{margin-top:10px;font-size:14px;}

/* ---------- posts ---------- */
.rl-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-1);
  transition:all var(--t);color:inherit;
}
.rl-post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(255,106,43,.5);}
.rl-post-card:hover h3{color:var(--ink);}
.rl-badge{
  display:inline-block;background:#E6F2EE;color:var(--ink-2);font-size:12px;font-weight:600;
  letter-spacing:.04em;border-radius:999px;padding:4px 10px;
}
.rl-post-card h3{
  margin-top:14px;font-size:17px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t);
}
.rl-post-card p{
  margin-top:10px;font-size:14px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-post-meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);
}
.rl-post-meta i{color:var(--ink-3);transition:transform var(--t);}
.rl-post-card:hover .rl-post-meta i{transform:translateX(4px);color:var(--orange);}
.rl-empty{
  grid-column:1/-1;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:48px 24px;text-align:center;color:var(--muted);font-size:15px;
}
.rl-empty .rl-btn{margin-top:18px;}

/* ---------- faq ---------- */
.rl-faq{border-top:1px solid var(--line);}
.rl-faq .accordion{border:0;background:transparent;margin:0;}
.rl-faq .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.rl-faq .accordion-title{
  border:0;background:transparent;font-size:16px;font-weight:600;color:var(--text);
  padding:22px 44px 22px 0;position:relative;transition:all var(--t);
}
.rl-faq .accordion-title::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;background:var(--orange);
  opacity:0;transition:opacity var(--t);border-radius:3px;
}
.rl-faq .accordion-title:hover{color:var(--ink-3);}
.rl-faq .accordion-title::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:22px;font-weight:400;color:var(--muted);line-height:1;
}
.rl-faq .accordion-item.is-active .accordion-title{color:var(--ink);padding-left:16px;}
.rl-faq .accordion-item.is-active .accordion-title::before{opacity:1;}
.rl-faq .accordion-item.is-active .accordion-title::after{content:"−";color:var(--ink-3);}
.rl-faq .accordion-content{border:0;background:transparent;padding:0 0 24px 16px;font-size:15px;line-height:1.8;color:var(--muted);}
.rl-faq .accordion-item.is-active .accordion-content{padding-left:16px;}

/* ---------- form ---------- */
.rl-form-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start;}
.rl-form-copy h2{font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);}
.rl-form-copy ul{margin-top:24px;display:grid;gap:14px;}
.rl-form-copy li{display:flex;gap:10px;font-size:15px;color:var(--muted);line-height:1.7;}
.rl-form-copy li i{color:var(--ink-3);font-size:13px;margin-top:6px;}
.rl-form-note{margin-top:24px;font-size:12.5px;line-height:1.7;color:var(--muted);}
.rl-form-card{
  background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-2);
  padding:30px 28px;border:1px solid var(--line);
}
.rl-field{margin-bottom:18px;}
.rl-field label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px;}
.rl-field input,.rl-field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 14px;font-size:15px;color:var(--text);background:#fff;
  transition:border-color var(--t),box-shadow var(--t);appearance:none;
}
.rl-field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.rl-field input:focus,.rl-field select:focus{
  outline:none;border-color:var(--ink-3);box-shadow:0 0 0 4px rgba(11,59,50,.12);
}
.rl-form-card .rl-btn{width:100%;}
.rl-form-privacy{margin-top:14px;font-size:12.5px;line-height:1.6;color:var(--muted);}
.rl-form-msg{margin-top:12px;font-size:13px;color:var(--ink-2);display:none;}
.rl-form-msg.is-on{display:block;}

/* ---------- reveal modal ---------- */
.reveal.rl-modal{border-radius:var(--radius-lg);padding:32px 30px 28px;border:0;max-width:480px;box-shadow:var(--shadow-3);}
.rl-modal h3{font-size:20px;font-weight:700;color:var(--ink);padding-right:32px;}
.rl-modal p.rl-modal-sub{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.rl-modal .close-button{
  width:44px;height:44px;top:10px;right:10px;color:var(--muted);font-size:24px;
  display:flex;align-items:center;justify-content:center;border-radius:var(--radius-btn);
}
.rl-modal .close-button:hover{background:var(--sand-2);color:var(--ink);}

/* ---------- footer ---------- */
.rl-footer{background:var(--ink);color:rgba(243,240,233,.7);padding:64px 0 0;}
.rl-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;}
.rl-footer h4{font-size:14px;font-weight:600;color:var(--white-warm);margin-bottom:16px;letter-spacing:.02em;}
.rl-footer-brand .rl-logo{color:var(--white-warm);}
.rl-footer-brand .rl-logo-mark::before{background:var(--white-warm);}
.rl-footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.7;color:rgba(243,240,233,.66);max-width:280px;}
.rl-footer ul{display:grid;gap:10px;}
.rl-footer ul a{font-size:14px;color:rgba(243,240,233,.72);line-height:1.6;}
.rl-footer ul a:hover{color:var(--cyan);}
.rl-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(243,240,233,.16);padding:20px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(243,240,233,.56);
}
.rl-footer-bottom a{color:rgba(243,240,233,.7);}
.rl-footer-bottom a:hover{color:var(--cyan);}

/* ---------- mobile sticky cta ---------- */
.rl-mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;height:56px;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px -12px rgba(11,59,50,.28);
  align-items:center;justify-content:space-between;padding:0 20px;gap:12px;
  transform:translateY(100%);transition:transform var(--t);
}
.rl-mobile-cta.is-on{transform:translateY(0);}
.rl-mobile-cta span{font-size:13px;color:var(--muted);}
.rl-mobile-cta .rl-btn{height:40px;padding:0 16px;font-size:14px;}

/* ---------- drawer ---------- */
.rl-drawer-mask{
  display:none;position:fixed;inset:0;background:rgba(11,59,50,.55);z-index:80;opacity:0;
  transition:opacity var(--t);
}
.rl-drawer-mask.is-on{display:block;opacity:1;}
.rl-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:90;
  padding:24px 22px;transform:translateX(100%);transition:transform var(--t);
  display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-3);
}
.rl-drawer.is-on{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.rl-drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;color:var(--ink);font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.rl-drawer a{
  display:block;padding:13px 4px;font-size:15.5px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line);
}
.rl-drawer a.is-active{color:var(--ink);font-weight:700;}
.rl-drawer .rl-btn{margin-top:18px;width:100%;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .rl-wrap{padding:0 20px;}
  .rl-menu,.rl-nav-right .rl-btn{display:none;}
  .rl-burger{display:flex;}
  .rl-hero{padding:44px 0 56px;}
  .rl-hero-grid{grid-template-columns:1fr;gap:32px;}
  .rl-hero h1{font-size:38px;}
  .rl-hero-sub{font-size:15.5px;}
  .rl-float-card{display:none;}
  .rl-section{padding:56px 0;}
  .rl-section-title h2{font-size:26px;}
  .rl-solution-grid{grid-template-columns:1fr;}
  .rl-sol-side{grid-template-rows:auto auto;}
  .rl-cat-grid{grid-template-columns:1fr;}
  .rl-post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0;}
  .rl-stat{padding:0 20px;}
  .rl-stat:nth-child(odd){border-left:0;padding-left:0;}
  .rl-form-grid{grid-template-columns:1fr;gap:28px;}
  .rl-form-copy h2{font-size:26px;}
  .rl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .rl-mobile-cta{display:flex;}
  body{padding-bottom:56px;}
}
@media (max-width:768px){
  .rl-problem-grid{grid-template-columns:1fr;}
  .rl-post-grid{grid-template-columns:1fr;}
  .rl-hero h1{font-size:32px;}
  .rl-trust{gap:12px 0;}
  .rl-trust-item{border-right:0;padding-right:0;margin-right:0;width:50%;}
  .rl-topbar .rl-wrap{flex-direction:column;align-items:flex-start;gap:0;line-height:1.6;padding-top:8px;padding-bottom:8px;}
  .rl-stats{padding:48px 0;}
  .rl-stat .rl-stat-num{font-size:36px;}
  .rl-footer{padding-top:48px;}
}
@media (max-width:520px){
  .rl-hero h1{font-size:29px;line-height:1.22;}
  .rl-hero-actions .rl-btn{width:100%;}
  .rl-section-title h2{font-size:23px;}
  .rl-cat-card{flex-direction:row;gap:14px;padding:20px;}
  .rl-cat-num{font-size:32px;}
  .rl-footer-grid{grid-template-columns:1fr;}
  .rl-form-card{padding:24px 20px;}
}

/* roulang page: article */
:root{
  --rl-green:#0B3B32;
  --rl-green-700:#14574A;
  --rl-green-500:#1E7A66;
  --rl-orange:#FF6A2B;
  --rl-cyan:#3FE0B5;
  --rl-bg:#F7F5F0;
  --rl-card:#FFFFFF;
  --rl-soft:#EFEBE3;
  --rl-ink:#1A1D1C;
  --rl-ink-2:#5A625E;
  --rl-line:#E2DED6;
  --rl-warn:#C2412D;
  --rl-warn-bg:#FFF0E7;
  --rl-cream:#F3F0E9;
  --rl-badge:#E6F2EE;
  --rl-r-lg:16px;
  --rl-r:14px;
  --rl-r-sm:10px;
  --rl-r-img:12px;
  --rl-shadow-sm:0 1px 2px rgba(11,59,50,.06);
  --rl-shadow:0 1px 2px rgba(11,59,50,.06),0 12px 32px -12px rgba(11,59,50,.18);
  --rl-shadow-lg:0 2px 6px rgba(11,59,50,.08),0 20px 44px -16px rgba(11,59,50,.28);
  --rl-container:1200px;
  --rl-t:180ms ease;
  --rl-num:"DIN Alternate","Bahnschrift","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--rl-bg);
  color:var(--rl-ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p,figure{margin:0;}
:focus-visible{outline:2px solid var(--rl-green);outline-offset:2px;border-radius:4px;}
.rl-num{font-family:var(--rl-num);font-variant-numeric:tabular-nums;}
.rl-wrap{max-width:var(--rl-container);margin:0 auto;padding:0 32px;}

/* ============ 顶部信息条 ============ */
.rl-topbar{background:var(--rl-green);color:rgba(243,240,233,.86);font-size:13px;}
.rl-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.rl-topbar span,.rl-topbar a{display:inline-flex;align-items:center;gap:7px;}
.rl-topbar i{font-size:12px;opacity:.85;}
.rl-topbar a{color:rgba(243,240,233,.9);transition:color var(--rl-t);}
.rl-topbar a:hover{color:var(--rl-cyan);}

/* ============ 导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--rl-line);
  backdrop-filter:blur(8px);
  transition:box-shadow var(--rl-t);
}
.rl-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(11,59,50,.55);}
.rl-nav{display:flex;align-items:center;gap:28px;height:72px;transition:height var(--rl-t);}
.rl-header.is-scrolled .rl-nav{height:64px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.rl-logo-mark{
  position:relative;width:26px;height:26px;border-radius:7px;
  background:var(--rl-green);transform:skewX(-8deg);flex-shrink:0;
}
.rl-logo-mark::before,.rl-logo-mark::after{
  content:"";position:absolute;left:7px;height:2px;border-radius:2px;background:var(--rl-cyan);
}
.rl-logo-mark::before{top:8px;width:12px;}
.rl-logo-mark::after{top:15px;width:8px;}
.rl-logo-text{font-size:17px;font-weight:700;color:var(--rl-green);letter-spacing:-.01em;white-space:nowrap;}
.rl-logo-text em{font-style:normal;font-weight:800;}
.rl-menu{display:flex;align-items:center;gap:28px;margin-left:6px;}
.rl-menu a{position:relative;font-size:15px;font-weight:500;color:var(--rl-ink);padding:6px 0;transition:color var(--rl-t);}
.rl-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--rl-orange);
  transform:scaleX(0);transform-origin:left;transition:transform var(--rl-t);
}
.rl-menu a:hover{color:var(--rl-orange);}
.rl-menu a:hover::after{transform:scaleX(1);}
.rl-menu a.is-active{color:var(--rl-green);font-weight:600;}
.rl-menu a.is-active::after{transform:scaleX(1);}
.rl-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.rl-burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);background:#fff;
  color:var(--rl-green);font-size:17px;cursor:pointer;transition:border-color var(--rl-t),color var(--rl-t);
}
.rl-burger:hover{border-color:var(--rl-green);color:var(--rl-green-500);}

/* ============ 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border:1.5px solid transparent;border-radius:var(--rl-r-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background var(--rl-t),color var(--rl-t),border-color var(--rl-t),transform var(--rl-t),box-shadow var(--rl-t);
}
.rl-btn-primary{background:var(--rl-green);color:var(--rl-cream);}
.rl-btn-primary:hover{background:var(--rl-orange);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(255,106,43,.9);}
.rl-btn-primary:active{transform:translateY(0);box-shadow:none;}
.rl-btn-ghost{background:transparent;border-color:var(--rl-green);color:var(--rl-green);}
.rl-btn-ghost:hover{background:rgba(11,59,50,.08);transform:translateY(-1px);}
.rl-btn-ghost:active{transform:translateY(0);}
.rl-btn-light{background:transparent;border-color:rgba(243,240,233,.6);color:var(--rl-cream);}
.rl-btn-light:hover{background:rgba(243,240,233,.14);border-color:var(--rl-cyan);color:#fff;}
.rl-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.rl-btn-block{width:100%;}
.rl-link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--rl-green);transition:color var(--rl-t);}
.rl-link-more i{transition:transform var(--rl-t);}
.rl-link-more:hover{color:var(--rl-orange);}
.rl-link-more:hover i{transform:translateX(4px);}

/* ============ 抽屉 ============ */
.rl-drawer{position:fixed;inset:0;z-index:95;pointer-events:none;}
.rl-drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:308px;max-width:84vw;
  background:#fff;padding:22px 20px 28px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform 260ms ease;overflow-y:auto;
  box-shadow:-24px 0 48px -28px rgba(11,59,50,.6);
}
.rl-drawer.is-open{pointer-events:auto;}
.rl-drawer.is-open .rl-drawer-panel{transform:translateX(0);}
.rl-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.rl-drawer-close{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);background:#fff;
  color:var(--rl-green);font-size:18px;cursor:pointer;transition:border-color var(--rl-t);
}
.rl-drawer-close:hover{border-color:var(--rl-green);}
.rl-drawer-link{
  display:block;padding:14px 12px;border-radius:var(--rl-r-sm);
  font-size:16px;font-weight:500;color:var(--rl-ink);transition:background var(--rl-t),color var(--rl-t);
}
.rl-drawer-link:hover{background:var(--rl-soft);}
.rl-drawer-link.is-active{color:var(--rl-green);font-weight:600;background:var(--rl-badge);}
.rl-drawer .rl-btn{margin-top:14px;}
.rl-overlay{
  position:fixed;inset:0;z-index:88;background:rgba(11,59,50,.55);
  opacity:0;visibility:hidden;transition:opacity 260ms ease,visibility 260ms ease;
}
.rl-overlay.is-open{opacity:1;visibility:visible;}

/* ============ 页头 / 面包屑 ============ */
.rl-page-head{position:relative;overflow:hidden;padding:22px 0 40px;background:var(--rl-bg);border-bottom:1px solid var(--rl-line);}
.rl-page-head::after{
  content:"";position:absolute;top:0;right:0;height:100%;width:32%;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(11,59,50,.07) 0 1px,transparent 1px 13px);
}
.rl-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--rl-ink-2);position:relative;z-index:1;}
.rl-crumb a{color:var(--rl-ink-2);transition:color var(--rl-t);}
.rl-crumb a:hover{color:var(--rl-orange);}
.rl-crumb span.sep{color:#BFBAB0;}
.rl-crumb .current{color:var(--rl-green);font-weight:600;}
.rl-article-head{position:relative;z-index:1;margin-top:22px;max-width:820px;}
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  background:var(--rl-badge);color:var(--rl-green);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.rl-badge.is-warn{background:var(--rl-warn-bg);color:var(--rl-warn);}
.rl-article-h1{
  margin:16px 0 0;font-size:42px;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--rl-green);
}
.rl-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;
  font-size:13px;color:var(--rl-ink-2);
}
.rl-article-meta .rl-div{width:1px;height:12px;background:var(--rl-line);}
.rl-article-meta b{color:var(--rl-ink);font-weight:600;}
.rl-article-meta time{font-family:var(--rl-num);font-variant-numeric:tabular-nums;}

/* ============ 正文布局 ============ */
.rl-main{padding:48px 0 72px;}
.rl-article-grid{align-items:flex-start;}
.rl-article-card{
  background:var(--rl-card);border:1px solid var(--rl-line);border-radius:var(--rl-r);
  box-shadow:var(--rl-shadow-sm);padding:36px 40px;
}
.rl-article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--rl-ink);}
.rl-article-body>*:first-child{margin-top:0;}
.rl-article-body p{margin:0 0 20px;}
.rl-article-body h2{
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--rl-green);
  font-size:24px;line-height:1.42;font-weight:700;color:var(--rl-green);
}
.rl-article-body h3{margin:28px 0 12px;font-size:19px;line-height:1.5;font-weight:700;color:var(--rl-ink);}
.rl-article-body h4{margin:22px 0 10px;font-size:17px;line-height:1.5;font-weight:700;color:var(--rl-ink);}
.rl-article-body ul,.rl-article-body ol{margin:0 0 20px;padding-left:22px;line-height:1.9;}
.rl-article-body ul{list-style:disc;}
.rl-article-body ol{list-style:decimal;}
.rl-article-body li{margin-bottom:8px;}
.rl-article-body li::marker{color:var(--rl-green-500);}
.rl-article-body blockquote{
  margin:24px 0;padding:18px 20px;background:var(--rl-soft);
  border-left:3px solid var(--rl-orange);border-radius:0 var(--rl-r) var(--rl-r) 0;
  color:var(--rl-ink);
}
.rl-article-body blockquote p:last-child{margin-bottom:0;}
.rl-article-body img{margin:24px 0;width:100%;border-radius:var(--rl-r-img);}
.rl-article-body a{color:var(--rl-green);border-bottom:1px solid rgba(11,59,50,.32);transition:color var(--rl-t),border-color var(--rl-t);}
.rl-article-body a:hover{color:var(--rl-orange);border-color:var(--rl-orange);}
.rl-article-body table{width:100%;margin:24px 0;border-collapse:collapse;font-size:15px;}
.rl-article-body th,.rl-article-body td{padding:10px 14px;border:1px solid var(--rl-line);text-align:left;}
.rl-article-body thead th{background:var(--rl-soft);font-weight:600;}
.rl-article-body tbody tr:nth-child(even){background:#FAF8F4;}
.rl-article-body code{background:var(--rl-soft);padding:2px 6px;border-radius:6px;font-size:14px;}

/* 空态 */
.rl-empty{
  padding:52px 24px;text-align:center;background:#FAF8F4;
  border:1px dashed var(--rl-line);border-radius:var(--rl-r);
}
.rl-empty h2{font-size:22px;font-weight:700;color:var(--rl-green);margin-bottom:10px;}
.rl-empty p{color:var(--rl-ink-2);font-size:15px;max-width:420px;margin:0 auto 22px;}

/* ============ 侧栏 ============ */
.rl-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.rl-side-card{
  background:var(--rl-card);border:1px solid var(--rl-line);border-radius:var(--rl-r);
  box-shadow:var(--rl-shadow-sm);padding:22px;
}
.rl-side-title{
  display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--rl-green);margin-bottom:16px;
}
.rl-side-title::before{
  content:"";width:3px;height:14px;border-radius:2px;background:var(--rl-orange);
}
.rl-side-list li+li{border-top:1px solid var(--rl-line);}
.rl-side-list a{display:block;padding:13px 0;transition:color var(--rl-t);}
.rl-side-list a:hover .rl-side-link-title{color:var(--rl-orange);}
.rl-side-link-title{display:block;font-size:14.5px;font-weight:600;line-height:1.55;color:var(--rl-ink);transition:color var(--rl-t);}
.rl-side-link-time{display:block;margin-top:6px;font-size:12.5px;color:var(--rl-ink-2);font-family:var(--rl-num);font-variant-numeric:tabular-nums;}
.rl-side-tip{background:var(--rl-green);border-color:var(--rl-green);color:rgba(243,240,233,.82);}
.rl-side-tip .rl-side-title{color:var(--rl-cream);}
.rl-side-tip .rl-side-title::before{background:var(--rl-cyan);}
.rl-side-tip p{font-size:13.5px;line-height:1.7;margin-bottom:16px;}
.rl-side-tip .rl-btn{height:42px;font-size:14px;}

/* ============ 相关推荐 ============ */
.rl-related{padding:0 0 72px;}
.rl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.rl-section-head h2{
  position:relative;padding-left:18px;font-size:26px;line-height:1.35;font-weight:700;color:var(--rl-green);
}
.rl-section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:repeating-linear-gradient(180deg,var(--rl-orange) 0 6px,transparent 6px 11px);
}
.rl-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-card{
  display:flex;flex-direction:column;background:var(--rl-card);
  border:1px solid var(--rl-line);border-radius:var(--rl-r);overflow:hidden;
  box-shadow:var(--rl-shadow-sm);
  transition:border-color var(--rl-t),box-shadow var(--rl-t),transform var(--rl-t);
}
.rl-card:hover{border-color:rgba(255,106,43,.5);box-shadow:var(--rl-shadow);transform:translateY(-2px);}
.rl-card-figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--rl-soft);}
.rl-card-figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.rl-card:hover .rl-card-figure img{transform:scale(1.04);}
.rl-card-figure .rl-badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);}
.rl-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.rl-card-title{font-size:17px;line-height:1.55;font-weight:600;color:var(--rl-ink);transition:color var(--rl-t);}
.rl-card:hover .rl-card-title{color:var(--rl-green);}
.rl-card-desc{margin-top:10px;font-size:14px;line-height:1.7;color:var(--rl-ink-2);flex:1;}
.rl-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--rl-line);
  font-size:12.5px;color:var(--rl-ink-2);font-family:var(--rl-num);font-variant-numeric:tabular-nums;
}
.rl-card-foot i{color:var(--rl-green);transition:transform var(--rl-t);}
.rl-card:hover .rl-card-foot i{transform:translateX(4px);color:var(--rl-orange);}

/* ============ 深色 CTA 带 ============ */
.rl-cta-band{
  position:relative;overflow:hidden;background:var(--rl-green);border-radius:var(--rl-r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.rl-cta-band::after{
  content:"";position:absolute;right:0;top:0;width:38%;height:100%;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(63,224,181,.12) 0 1px,transparent 1px 14px);
}
.rl-cta-band-inner{position:relative;z-index:1;max-width:600px;}
.rl-cta-band h2{font-size:26px;line-height:1.4;font-weight:700;color:var(--rl-cream);}
.rl-cta-band p{margin-top:10px;font-size:15px;line-height:1.75;color:rgba(243,240,233,.72);}
.rl-cta-band .rl-btn{position:relative;z-index:1;flex-shrink:0;background:var(--rl-cream);color:var(--rl-green);}
.rl-cta-band .rl-btn:hover{background:var(--rl-orange);color:#fff;}

/* ============ 表单 / 弹层 ============ */
.rl-field{margin-bottom:16px;}
.rl-field label{display:block;margin-bottom:7px;font-size:13px;font-weight:600;color:var(--rl-ink);}
.rl-field input,.rl-field select{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);
  background:#fff;font-size:15px;color:var(--rl-ink);
  transition:border-color var(--rl-t),box-shadow var(--rl-t);
}
.rl-field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%235A625E' d='M4 6l4 5 4-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:14px;padding-right:38px;}
.rl-field input:focus,.rl-field select:focus{outline:none;border-color:var(--rl-green);box-shadow:0 0 0 4px rgba(11,59,50,.12);}
.rl-privacy{margin-top:12px;font-size:12.5px;line-height:1.6;color:var(--rl-ink-2);}
.rl-privacy a{color:var(--rl-green);border-bottom:1px solid rgba(11,59,50,.28);}
.rl-privacy a:hover{color:var(--rl-orange);border-color:var(--rl-orange);}
.reveal.rl-modal{
  width:480px;max-width:calc(100vw - 32px);padding:32px;border-radius:var(--rl-r-lg);border:none;
  box-shadow:0 30px 70px -30px rgba(11,59,50,.7);
}
.rl-modal h3{font-size:20px;line-height:1.45;font-weight:700;color:var(--rl-green);margin-bottom:6px;padding-right:40px;}
.rl-modal .rl-modal-sub{font-size:13.5px;color:var(--rl-ink-2);margin-bottom:20px;}
.rl-modal-close{
  position:absolute;top:12px;right:12px;width:44px;height:44px;display:inline-flex;
  align-items:center;justify-content:center;border:none;background:transparent;border-radius:var(--rl-r-sm);
  color:var(--rl-ink-2);font-size:18px;cursor:pointer;transition:background var(--rl-t),color var(--rl-t);
}
.rl-modal-close:hover{background:var(--rl-soft);color:var(--rl-green);}

/* ============ 页脚 ============ */
.rl-footer{background:var(--rl-green);color:rgba(243,240,233,.72);padding:64px 0 0;margin-top:8px;}
.rl-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px 32px;padding-bottom:48px;}
.rl-footer-brand .rl-logo{margin-bottom:16px;}
.rl-footer-brand .rl-logo-text{color:var(--rl-cream);}
.rl-footer-brand .rl-logo-mark{background:rgba(243,240,233,.14);}
.rl-footer-brand p{font-size:14px;line-height:1.75;max-width:280px;color:rgba(243,240,233,.66);}
.rl-footer h4{margin-bottom:16px;font-size:14px;font-weight:600;color:var(--rl-cream);letter-spacing:.02em;}
.rl-footer ul li{line-height:32px;}
.rl-footer ul a{font-size:14px;color:rgba(243,240,233,.72);transition:color var(--rl-t);}
.rl-footer ul a:hover{color:var(--rl-cyan);}
.rl-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 0;border-top:1px solid rgba(243,240,233,.14);
  font-size:12.5px;color:rgba(243,240,233,.6);
}

/* ============ 移动端底部条 ============ */
.rl-mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:75;display:none;align-items:center;justify-content:space-between;
  gap:12px;height:56px;padding:0 16px;background:#fff;
  box-shadow:0 -10px 26px -18px rgba(11,59,50,.6);
  transform:translateY(130%);transition:transform 240ms ease;
}
.rl-mobile-cta.is-show{transform:translateY(0);}
.rl-mobile-cta span{font-size:13.5px;color:var(--rl-ink-2);}
.rl-mobile-cta .rl-btn{height:38px;padding:0 16px;font-size:13.5px;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .rl-wrap{padding:0 24px;}
  .rl-menu{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-article-h1{font-size:32px;}
  .rl-article-card{padding:28px 24px;}
  .rl-sidebar{position:static;margin-top:24px;}
  .rl-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .rl-mobile-cta{display:flex;}
  body{padding-bottom:56px;}
}
@media (max-width:767px){
  .rl-topbar-inner{justify-content:center;}
  .rl-topbar a{display:none;}
  .rl-nav{height:64px;gap:14px;}
  .rl-logo-text{font-size:15.5px;}
  .rl-nav-right .rl-btn{display:none;}
  .rl-page-head{padding:16px 0 28px;}
  .rl-article-h1{font-size:27px;line-height:1.34;}
  .rl-main{padding:32px 0 48px;}
  .rl-article-card{padding:22px 18px;}
  .rl-article-body{font-size:15.5px;line-height:1.8;}
  .rl-article-body h2{font-size:21px;margin-top:32px;}
  .rl-article-body h3{font-size:17.5px;}
  .rl-section-head h2{font-size:21px;}
  .rl-card-grid{grid-template-columns:1fr;}
  .rl-cta-band h2{font-size:21px;}
  .rl-related{padding-bottom:48px;}
}
@media (max-width:519px){
  .rl-wrap{padding:0 18px;}
  .rl-card{padding:0;}
  .rl-card-body{padding:16px 16px 18px;}
  .rl-footer{padding-top:44px;}
  .rl-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .rl-footer-bottom{flex-direction:column;align-items:flex-start;}
  .rl-article-meta{gap:10px;font-size:12.5px;}
  .rl-cta-band{padding:26px 20px;}
}

/* roulang page: category1 */
:root{
  --green:#0B3B32;
  --green-2:#14574A;
  --green-3:#1E7A66;
  --orange:#FF6A2B;
  --mint:#3FE0B5;
  --sand:#F7F5F0;
  --card:#FFFFFF;
  --alt:#EFEBE3;
  --ink:#1A1D1C;
  --ink-2:#5A625E;
  --line:#E2DED6;
  --warn:#C2412D;
  --warn-bg:#FFF0E7;
  --cream:#F3F0E9;
  --mint-bg:#E6F2EE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(11,59,50,.06);
  --sh-2:0 12px 32px -12px rgba(11,59,50,.18);
  --sh-3:0 18px 44px -16px rgba(11,59,50,.26);
  --t:180ms ease;
  --wrap:1200px;
  --pad:32px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,sans-serif;
  background:var(--sand);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--green-3);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px;}

.rl-wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);}

/* ---------- top bar ---------- */
.rl-topbar{background:var(--green);color:var(--cream);font-size:13px;line-height:36px;}
.rl-topbar .rl-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.rl-topbar a{color:var(--mint);font-weight:600;}
.rl-topbar a:hover{color:#fff;}
.rl-topbar span{color:rgba(243,240,233,.78);}

/* ---------- header ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),height var(--t);
  backdrop-filter:saturate(1.2) blur(6px);
}
.rl-header.is-stuck{box-shadow:var(--sh-2);}
.rl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height var(--t);}
.rl-header.is-stuck .rl-nav{height:64px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;}
.rl-logo-mark{
  width:26px;height:26px;flex:0 0 26px;position:relative;display:inline-block;
  background:var(--green);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.rl-logo-mark::after{
  content:"";position:absolute;left:6px;top:7px;width:2px;height:12px;
  background:var(--mint);
  box-shadow:5px 0 0 var(--mint),10px 0 0 var(--mint);
}
.rl-logo-text{font-size:17px;font-weight:700;color:var(--green);letter-spacing:.01em;}
.rl-logo-text em{font-style:normal;font-weight:800;letter-spacing:.02em;}
.rl-menu{display:flex;align-items:center;gap:28px;}
.rl-menu a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;
}
.rl-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.rl-menu a:hover{color:var(--orange);}
.rl-menu a:hover::after{transform:scaleX(1);}
.rl-menu a.is-active{color:var(--green);font-weight:700;}
.rl-menu a.is-active::after{transform:scaleX(1);}
.rl-nav-right{display:flex;align-items:center;gap:12px;}

/* ---------- buttons ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  line-height:1;
}
.rl-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.rl-btn-primary{background:var(--green);color:var(--cream);box-shadow:var(--sh-1);}
.rl-btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.rl-btn-primary:active{transform:translateY(0);}
.rl-btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.rl-btn-ghost:hover{background:rgba(11,59,50,.08);color:var(--green);}
.rl-btn-light{background:transparent;color:var(--cream);border-color:rgba(243,240,233,.6);}
.rl-btn-light:hover{background:rgba(243,240,233,.14);color:#fff;border-color:var(--cream);}
.rl-btn-block{width:100%;}
.rl-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--green);
}
.rl-link i{transition:transform var(--t);font-size:13px;}
.rl-link:hover{color:var(--orange);}
.rl-link:hover i{transform:translateX(4px);}
.rl-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--green);font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.rl-burger:hover{background:var(--alt);}

/* ---------- drawer ---------- */
.rl-drawer{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(11,59,50,.55);
}
.rl-drawer.is-open{display:block;}
.rl-drawer-inner{
  position:absolute;right:0;top:0;bottom:0;width:min(320px,86vw);
  background:#fff;padding:20px;display:flex;flex-direction:column;gap:18px;
  box-shadow:-20px 0 50px -20px rgba(11,59,50,.5);
  animation:rlSlide .22s ease;
  overflow-y:auto;
}
@keyframes rlSlide{from{transform:translateX(24px);opacity:.6}to{transform:translateX(0);opacity:1}}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.rl-drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}
.rl-drawer-close:hover{background:var(--alt);}
.rl-drawer-links{display:flex;flex-direction:column;}
.rl-drawer-links a{
  padding:14px 4px;font-size:16px;font-weight:500;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.rl-drawer-links a.is-active{color:var(--green);font-weight:700;}
.rl-drawer-links a.is-active::after{content:"";width:22px;height:2px;background:var(--orange);}

/* ---------- breadcrumb ---------- */
.rl-crumb{padding:18px 0 0;font-size:13px;color:var(--ink-2);}
.rl-crumb a{color:var(--ink-2);}
.rl-crumb a:hover{color:var(--green);}
.rl-crumb .sep{margin:0 8px;color:#b8b2a7;}
.rl-crumb .cur{color:var(--green);font-weight:600;}

/* ---------- hero ---------- */
.rl-hero{padding:34px 0 72px;position:relative;overflow:hidden;}
.rl-hero::before{
  content:"";position:absolute;right:0;top:0;width:38%;height:100%;
  background-image:repeating-linear-gradient(45deg,rgba(11,59,50,.07) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.rl-hero-grid{position:relative;z-index:1;align-items:center;}
.rl-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint-bg);color:var(--green);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
}
.rl-tag i{font-size:11px;color:var(--green-3);}
.rl-hero h1{
  font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  color:var(--green);margin:18px 0 16px;max-width:15em;
}
.rl-hero-sub{
  font-size:17px;line-height:1.7;color:var(--ink-2);max-width:560px;margin-bottom:26px;
}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.rl-hero-facts{
  display:flex;flex-wrap:wrap;gap:0;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line);
}
.rl-hero-facts div{
  flex:1 1 130px;min-width:120px;padding-right:14px;
  font-size:13px;color:var(--ink-2);line-height:1.5;
}
.rl-hero-facts div + div{padding-left:16px;border-left:1px solid var(--line);}
.rl-hero-facts strong{display:block;font-size:15px;color:var(--green);font-weight:700;margin-bottom:2px;}

.rl-hero-media{position:relative;}
.rl-hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.rl-float-card{
  position:absolute;right:-10px;bottom:-18px;width:236px;
  background:#fff;border-radius:12px;box-shadow:var(--sh-3);
  padding:14px 16px;display:flex;gap:12px;align-items:flex-start;
  border:1px solid var(--line);
}
.rl-float-card i{
  flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:var(--mint-bg);
  color:var(--green-3);display:flex;align-items:center;justify-content:center;font-size:14px;
}
.rl-float-card strong{display:block;font-size:14px;font-weight:700;color:var(--green);line-height:1.4;}
.rl-float-card span{font-size:12.5px;color:var(--ink-2);line-height:1.5;}

/* ---------- sections ---------- */
.rl-sec{padding:88px 0;}
.rl-sec-alt{background:var(--alt);}
.rl-sec-white{background:#fff;}
.rl-sec-dark{background:var(--green);color:var(--cream);}
.rl-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.rl-sec-title{font-size:34px;line-height:1.35;font-weight:700;color:var(--green);position:relative;padding-left:18px;}
.rl-sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:26px;background:var(--orange);border-radius:2px;
}
.rl-sec-dark .rl-sec-title{color:var(--cream);}
.rl-sec-desc{font-size:15px;color:var(--ink-2);max-width:680px;margin-top:12px;line-height:1.8;}
.rl-sec-dark .rl-sec-desc{color:rgba(243,240,233,.75);}

/* ---------- quick check strip ---------- */
.rl-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.rl-strip-item{padding:22px 24px;border-right:1px solid var(--line);}
.rl-strip-item:last-child{border-right:0;}
.rl-strip-item span{
  display:block;font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--green-3);margin-bottom:6px;
}
.rl-strip-item strong{display:block;font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.45;}
.rl-strip-item em{font-style:normal;font-size:13px;color:var(--ink-2);line-height:1.6;display:block;margin-top:4px;}

/* ---------- steps timeline ---------- */
.rl-steps{position:relative;max-width:900px;}
.rl-step{position:relative;display:flex;gap:24px;padding-bottom:38px;}
.rl-step:last-child{padding-bottom:0;}
.rl-step::before{
  content:"";position:absolute;left:21px;top:44px;bottom:-2px;width:2px;background:var(--line);
}
.rl-step:last-child::before{display:none;}
.rl-step-num{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  background:#fff;border:2px solid var(--green);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:.02em;
  position:relative;z-index:1;box-shadow:var(--sh-1);
}
.rl-step-body{flex:1;padding-top:2px;}
.rl-step-body h3{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.rl-step-body p{font-size:15px;line-height:1.8;color:var(--ink-2);max-width:680px;}
.rl-step-body .rl-step-note{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;
  font-size:12.5px;color:var(--green-3);background:var(--mint-bg);
  padding:5px 12px;border-radius:999px;font-weight:600;
}

/* ---------- callout ---------- */
.rl-callout{
  background:var(--warn-bg);border-left:3px solid var(--orange);
  border-radius:12px;padding:20px 24px;margin-top:36px;
  display:flex;gap:16px;align-items:flex-start;
}
.rl-callout i{color:var(--orange);font-size:18px;margin-top:3px;}
.rl-callout strong{display:block;font-size:15.5px;font-weight:700;color:var(--warn);margin-bottom:4px;}
.rl-callout p{font-size:14.5px;line-height:1.75;color:#7a4232;max-width:760px;}

/* ---------- cards ---------- */
.rl-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rl-card-grid-2{grid-template-columns:repeat(2,1fr);}
.rl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.rl-card:hover{border-color:rgba(255,106,43,.5);transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-card .rl-card-ico{
  width:40px;height:40px;border-radius:11px;background:var(--mint-bg);
  color:var(--green-3);display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:16px;
}
.rl-card h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:10px;}
.rl-card p{font-size:14px;line-height:1.75;color:var(--ink-2);}
.rl-card .rl-card-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);}

/* ---------- news ---------- */
.rl-news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
  box-shadow:var(--sh-1);height:100%;
}
.rl-news-card:hover{border-color:rgba(255,106,43,.5);transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-news-thumb{position:relative;}
.rl-news-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rl-news-badge{
  position:absolute;left:12px;top:12px;background:var(--mint-bg);color:var(--green);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;letter-spacing:.02em;
}
.rl-news-body{padding:20px 22px 0;flex:1;}
.rl-news-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);margin-bottom:8px;}
.rl-news-body p{font-size:14px;line-height:1.7;color:var(--ink-2);}
.rl-news-meta{
  margin-top:16px;padding:14px 22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);
}
.rl-news-meta i{color:var(--green);transition:transform var(--t);}
.rl-news-card:hover .rl-news-meta i{transform:translateX(4px);}

/* ---------- faq ---------- */
.rl-faq{max-width:880px;border-top:1px solid var(--line);}
.rl-faq-item{border-bottom:1px solid var(--line);}
.rl-faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  border-left:3px solid transparent;padding-left:0;transition:padding-left var(--t),color var(--t),border-color var(--t);
}
.rl-faq-q:hover{color:var(--green);}
.rl-faq-item.is-open .rl-faq-q{color:var(--green);border-left-color:var(--orange);padding-left:14px;}
.rl-faq-ico{
  flex:0 0 20px;width:20px;height:20px;position:relative;margin-top:3px;
}
.rl-faq-ico::before,.rl-faq-ico::after{
  content:"";position:absolute;background:var(--ink-2);transition:background var(--t),transform var(--t);
}
.rl-faq-ico::before{left:0;top:9px;width:20px;height:2px;}
.rl-faq-ico::after{left:9px;top:0;width:2px;height:20px;}
.rl-faq-item.is-open .rl-faq-ico::before,.rl-faq-item.is-open .rl-faq-ico::after{background:var(--green);}
.rl-faq-item.is-open .rl-faq-ico::after{transform:scaleY(0);}
.rl-faq-a{
  max-height:0;overflow:hidden;transition:max-height .28s ease;
}
.rl-faq-a p{
  font-size:15px;line-height:1.8;color:var(--ink-2);
  padding:0 40px 22px 14px;max-width:720px;
}

/* ---------- cta / form ---------- */
.rl-cta{background:var(--green);color:var(--cream);padding:80px 0;position:relative;overflow:hidden;}
.rl-cta::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:280px;height:280px;
  background-image:repeating-linear-gradient(45deg,rgba(63,224,181,.16) 0 1px,transparent 1px 12px);
  pointer-events:none;
}
.rl-cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.rl-cta h2{font-size:32px;line-height:1.35;font-weight:700;color:var(--cream);margin-bottom:16px;}
.rl-cta p.lead{font-size:15.5px;line-height:1.8;color:rgba(243,240,233,.78);max-width:520px;}
.rl-cta-list{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.rl-cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(243,240,233,.85);line-height:1.65;}
.rl-cta-list i{color:var(--mint);font-size:13px;margin-top:5px;}
.rl-privacy{font-size:12.5px;line-height:1.6;color:rgba(243,240,233,.62);margin-top:20px;max-width:460px;}
.rl-privacy a{color:var(--mint);text-decoration:underline;text-underline-offset:2px;}

.rl-form-card{background:#fff;border-radius:var(--r-card);padding:30px;box-shadow:var(--sh-3);}
.rl-form-card h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.rl-form-card .rl-form-tip{font-size:13px;color:var(--ink-2);margin-bottom:20px;line-height:1.6;}
.rl-field{margin-bottom:16px;}
.rl-field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.rl-field input,.rl-field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;font-size:15px;color:var(--ink);background:#fff;
  transition:border-color var(--t),box-shadow var(--t);appearance:none;
}
.rl-field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%235A625E' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px 8px;
  padding-right:38px;
}
.rl-field input:focus,.rl-field select:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(11,59,50,.12);
}
.rl-form-card .rl-privacy{color:var(--ink-2);margin-top:14px;}
.rl-form-card .rl-privacy a{color:var(--green);}

/* ---------- modal ---------- */
.rl-modal{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(11,59,50,.55);padding:20px;overflow-y:auto;
}
.rl-modal.is-open{display:block;}
.rl-modal-box{
  position:relative;max-width:480px;margin:6vh auto;background:#fff;
  border-radius:16px;padding:30px;box-shadow:var(--sh-3);
  animation:rlFade .2s ease;
}
@keyframes rlFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.rl-modal-box h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.rl-modal-box .rl-form-tip{font-size:13px;color:var(--ink-2);margin-bottom:18px;line-height:1.6;}
.rl-modal-close{
  position:absolute;right:12px;top:12px;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:20px;
  line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.rl-modal-close:hover{background:var(--alt);color:var(--ink);}

/* ---------- footer ---------- */
.rl-footer{background:var(--green);color:var(--cream);padding:64px 0 0;}
.rl-footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;padding-bottom:44px;}
.rl-footer .rl-logo-text{color:var(--cream);}
.rl-footer .rl-logo-mark{background:var(--cream);}
.rl-footer .rl-logo-mark::after{background:var(--green);box-shadow:5px 0 0 var(--green),10px 0 0 var(--green);}
.rl-footer-brand p{font-size:14px;line-height:1.8;color:rgba(243,240,233,.72);margin-top:16px;max-width:300px;}
.rl-footer h4{font-size:14px;font-weight:600;color:var(--cream);margin-bottom:16px;letter-spacing:.02em;}
.rl-footer ul{display:flex;flex-direction:column;gap:0;}
.rl-footer ul li{line-height:32px;}
.rl-footer ul a{font-size:14px;color:rgba(243,240,233,.72);transition:color var(--t);}
.rl-footer ul a:hover{color:var(--mint);}
.rl-footer-bottom{
  border-top:1px solid rgba(243,240,233,.12);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(243,240,233,.6);line-height:1.7;
}

/* ---------- mobile bar ---------- */
.rl-mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:56px;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 24px -12px rgba(11,59,50,.28);
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  transition:transform var(--t);
}
.rl-mobile-bar span{font-size:13.5px;color:var(--ink-2);}
.rl-mobile-bar .rl-btn{height:40px;padding:0 16px;font-size:14px;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--pad:24px;}
  .rl-menu{display:none;}
  .rl-burger{display:flex;}
  .rl-nav{height:64px;}
  .rl-hero{padding:24px 0 56px;}
  .rl-hero h1{font-size:38px;line-height:1.2;}
  .rl-hero-media{margin-top:34px;}
  .rl-hero-media img{aspect-ratio:16/9;}
  .rl-float-card{display:none;}
  .rl-sec{padding:64px 0;}
  .rl-sec-title{font-size:28px;}
  .rl-strip{grid-template-columns:repeat(2,1fr);}
  .rl-strip-item:nth-child(2){border-right:0;}
  .rl-strip-item:nth-child(1),.rl-strip-item:nth-child(2){border-bottom:1px solid var(--line);}
  .rl-card-grid{grid-template-columns:repeat(2,1fr);}
  .rl-cta-grid{grid-template-columns:1fr;gap:32px;}
  .rl-footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .rl-mobile-bar{display:flex;}
  .rl-footer{padding-bottom:56px;}
}
@media (max-width:640px){
  :root{--pad:20px;}
  body{font-size:15px;}
  .rl-topbar{font-size:12px;}
  .rl-topbar .rl-wrap span:nth-child(2){display:none;}
  .rl-nav-right .rl-btn-sm{display:none;}
  .rl-hero h1{font-size:30px;}
  .rl-hero-sub{font-size:15.5px;}
  .rl-hero-facts{flex-direction:column;gap:12px;}
  .rl-hero-facts div + div{padding-left:0;border-left:0;padding-top:12px;border-top:1px solid var(--line);}
  .rl-sec{padding:56px 0;}
  .rl-sec-title{font-size:22px;padding-left:14px;}
  .rl-sec-title::before{height:20px;}
  .rl-sec-head{margin-bottom:28px;}
  .rl-card-grid{grid-template-columns:1fr;}
  .rl-strip{grid-template-columns:1fr;}
  .rl-strip-item{border-right:0;border-bottom:1px solid var(--line);}
  .rl-strip-item:last-child{border-bottom:0;}
  .rl-step{gap:16px;}
  .rl-step-num{flex:0 0 38px;width:38px;height:38px;font-size:14px;}
  .rl-step::before{left:18px;top:38px;}
  .rl-step-body h3{font-size:17px;}
  .rl-faq-q{font-size:15px;padding:18px 0;}
  .rl-form-card{padding:22px;}
  .rl-cta{padding:56px 0;}
  .rl-cta h2{font-size:24px;}
  .rl-footer-grid{grid-template-columns:1fr;gap:24px;}
  .rl-footer-bottom{flex-direction:column;gap:8px;}
  .rl-modal-box{padding:24px;margin:4vh auto;}
}

/* roulang page: category3 */
:root{
  --rl-ink:#0B3B32;
  --rl-ink-2:#14574A;
  --rl-ink-3:#1E7A66;
  --rl-orange:#FF6A2B;
  --rl-cyan:#3FE0B5;
  --rl-sand:#F7F5F0;
  --rl-sand-2:#EFEBE3;
  --rl-white:#FFFFFF;
  --rl-text:#1A1D1C;
  --rl-muted:#5A625E;
  --rl-line:#E2DED6;
  --rl-warn:#C2412D;
  --rl-warn-bg:#FFF0E7;
  --rl-warm:#F3F0E9;
  --rl-r-card:14px;
  --rl-r-img:12px;
  --rl-r-btn:10px;
  --rl-sh-1:0 1px 2px rgba(11,59,50,.06);
  --rl-sh-2:0 12px 32px -12px rgba(11,59,50,.18);
  --rl-sh-3:0 22px 48px -20px rgba(11,59,50,.30);
  --rl-t:180ms ease;
  --rl-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16px;line-height:1.75;
  color:var(--rl-text);
  background:var(--rl-sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--rl-ink);outline-offset:2px;border-radius:4px;}
.rl-wrap{width:100%;max-width:var(--rl-max);margin:0 auto;padding:0 32px;}
.rl-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ===== 顶部信息条 ===== */
.rl-topbar{background:var(--rl-ink);color:var(--rl-warm);font-size:13px;line-height:1.6;}
.rl-topbar .rl-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.rl-topbar span{color:rgba(243,240,233,.85);}
.rl-topbar a{color:var(--rl-cyan);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:color var(--rl-t);}
.rl-topbar a:hover{color:#fff;}

/* ===== 导航 ===== */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--rl-line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:box-shadow var(--rl-t);
}
.rl-header.is-scrolled{box-shadow:0 8px 24px -14px rgba(11,59,50,.35);}
.rl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height var(--rl-t);}
.rl-header.is-scrolled .rl-nav{height:64px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-logo-mark{
  position:relative;width:26px;height:26px;flex:0 0 auto;
  background:var(--rl-ink);
  border-radius:7px 2px 7px 2px;
  transform:skewX(-8deg);
  transition:background var(--rl-t);
}
.rl-logo-mark::after{
  content:"";position:absolute;right:5px;top:6px;width:2px;height:14px;
  background:var(--rl-cyan);
  box-shadow:-5px 0 0 var(--rl-cyan),-10px 0 0 var(--rl-cyan);
}
.rl-logo-text{font-size:17px;font-weight:700;color:var(--rl-ink);letter-spacing:.01em;line-height:1.2;}
.rl-logo-text em{font-style:normal;font-weight:800;letter-spacing:.02em;}
.rl-menu{display:flex;align-items:center;gap:28px;}
.rl-menu a{
  position:relative;font-size:15px;font-weight:500;color:var(--rl-text);
  padding:6px 0;transition:color var(--rl-t);
}
.rl-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--rl-orange);transform:scaleX(0);transform-origin:left;
  transition:transform var(--rl-t);
}
.rl-menu a:hover{color:var(--rl-orange);}
.rl-menu a:hover::after{transform:scaleX(1);}
.rl-menu a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-menu a.is-active::after{transform:scaleX(1);}
.rl-nav-right{display:flex;align-items:center;gap:12px;}
.rl-burger{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--rl-line);border-radius:10px;
  background:#fff;color:var(--rl-ink);font-size:17px;cursor:pointer;
  transition:background var(--rl-t),border-color var(--rl-t);
}
.rl-burger:hover{background:var(--rl-sand-2);}

/* ===== 按钮 ===== */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--rl-r-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background var(--rl-t),color var(--rl-t),border-color var(--rl-t),transform var(--rl-t),box-shadow var(--rl-t);
}
.rl-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.rl-btn-primary{background:var(--rl-ink);color:var(--rl-warm);box-shadow:var(--rl-sh-1);}
.rl-btn-primary:hover{background:var(--rl-orange);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(255,106,43,.65);}
.rl-btn-primary:active{transform:translateY(0);box-shadow:var(--rl-sh-1);}
.rl-btn-ghost{background:transparent;border-color:var(--rl-ink);color:var(--rl-ink);}
.rl-btn-ghost:hover{background:rgba(11,59,50,.08);transform:translateY(-1px);}
.rl-btn-ghost-light{background:transparent;border-color:rgba(243,240,233,.7);color:var(--rl-warm);}
.rl-btn-ghost-light:hover{background:rgba(243,240,233,.14);border-color:var(--rl-warm);transform:translateY(-1px);}
.rl-btn-white{background:var(--rl-warm);color:var(--rl-ink);}
.rl-btn-white:hover{background:var(--rl-orange);color:#fff;transform:translateY(-1px);}
.rl-link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--rl-ink);
  transition:color var(--rl-t);
}
.rl-link-arrow i{transition:transform var(--rl-t);font-size:13px;}
.rl-link-arrow:hover{color:var(--rl-orange);}
.rl-link-arrow:hover i{transform:translateX(4px);}
.rl-link-arrow-light{color:var(--rl-warm);}
.rl-link-arrow-light:hover{color:var(--rl-cyan);}

/* ===== 抽屉与遮罩 ===== */
.rl-overlay{
  position:fixed;inset:0;z-index:90;background:rgba(11,59,50,.55);
  opacity:0;visibility:hidden;transition:opacity var(--rl-t),visibility var(--rl-t);
}
.rl-overlay.is-open{opacity:1;visibility:visible;}
.rl-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:100;
  width:min(320px,84vw);background:#fff;padding:22px;
  display:flex;flex-direction:column;gap:6px;
  transform:translateX(105%);transition:transform 240ms ease;
  box-shadow:-24px 0 48px rgba(11,59,50,.22);overflow-y:auto;
}
.rl-drawer.is-open{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.rl-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--rl-text);
  transition:background var(--rl-t),color var(--rl-t);
}
.rl-drawer a:hover,.rl-drawer a.is-active{background:var(--rl-sand-2);color:var(--rl-ink);}
.rl-drawer .rl-btn{margin-top:16px;width:100%;}
.rl-drawer-close{
  width:44px;height:44px;border:1px solid var(--rl-line);border-radius:10px;
  background:#fff;font-size:17px;color:var(--rl-ink);cursor:pointer;
}

/* ===== 面包屑 ===== */
.rl-crumb{background:var(--rl-sand);border-bottom:1px solid var(--rl-line);}
.rl-crumb .rl-wrap{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  min-height:48px;font-size:13px;color:var(--rl-muted);
}
.rl-crumb a{transition:color var(--rl-t);}
.rl-crumb a:hover{color:var(--rl-orange);}
.rl-crumb span.sep{color:var(--rl-line);}
.rl-crumb .current{color:var(--rl-ink);font-weight:600;}

/* ===== 全宽图底 Hero ===== */
.rl-hero3{position:relative;overflow:hidden;background:var(--rl-ink);color:var(--rl-warm);}
.rl-hero3-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.rl-hero3-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(11,59,50,.92) 0%,rgba(11,59,50,.78) 48%,rgba(11,59,50,.58) 100%);
}
.rl-hero3::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:38%;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.rl-hero3 .rl-wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px;}
.rl-hero3 h1{
  color:var(--rl-warm);font-size:52px;line-height:1.16;font-weight:800;
  letter-spacing:-.01em;max-width:840px;margin:18px 0 0;
}
.rl-eyebrow-light{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--rl-cyan);text-transform:uppercase;
}
.rl-eyebrow-light::before{
  content:"";width:26px;height:3px;background:var(--rl-orange);border-radius:2px;
}
.rl-hero3-sub{
  max-width:560px;margin-top:22px;
  font-size:16px;line-height:1.8;color:rgba(243,240,233,.82);
}
.rl-hero3-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:34px;}
.rl-hero3-meta{
  display:flex;flex-wrap:wrap;gap:0;margin-top:40px;
  border-top:1px solid rgba(243,240,233,.18);padding-top:22px;max-width:680px;
}
.rl-hero3-meta li{
  font-size:13px;color:rgba(243,240,233,.78);
  padding:0 22px;border-left:1px solid rgba(63,224,181,.35);
}
.rl-hero3-meta li:first-child{padding-left:0;border-left:0;}
.rl-hero3-meta li strong{color:var(--rl-warm);font-weight:700;display:block;font-size:14px;margin-bottom:2px;}

/* ===== 板块基础 ===== */
.rl-section{padding:88px 0;}
.rl-section--light{background:var(--rl-white);}
.rl-section--alt{background:var(--rl-sand-2);}
.rl-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:44px;
}
.rl-sec-title{position:relative;padding-left:22px;font-size:34px;line-height:1.3;color:var(--rl-ink);}
.rl-sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  background:var(--rl-orange);border-radius:2px;
}
.rl-sec-sub{margin-top:12px;padding-left:22px;font-size:15px;color:var(--rl-muted);max-width:680px;line-height:1.8;}

/* ===== 交替图文 ===== */
.rl-feature{padding:0;}
.rl-feature + .rl-feature{margin-top:64px;padding-top:64px;border-top:1px solid var(--rl-line);}
.rl-feature-media{position:relative;margin-bottom:22px;}
.rl-feature-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--rl-r-img);box-shadow:var(--rl-sh-2);
}
.rl-feature-tag{
  position:absolute;left:16px;top:16px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);color:var(--rl-ink);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;box-shadow:var(--rl-sh-1);
}
.rl-feature-num{
  font-size:38px;font-weight:800;line-height:1;
  color:rgba(63,224,181,.55);letter-spacing:-.02em;margin-bottom:10px;
}
.rl-feature h3{font-size:24px;color:var(--rl-ink);margin-bottom:14px;}
.rl-feature p{font-size:16px;line-height:1.8;color:var(--rl-muted);max-width:520px;}
.rl-feature-list{margin:20px 0 24px;display:grid;gap:10px;}
.rl-feature-list li{
  position:relative;padding-left:20px;
  font-size:15px;color:var(--rl-text);line-height:1.7;
}
.rl-feature-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border-radius:2px;background:var(--rl-ink-3);
  transform:skewX(-8deg);
}

/* ===== 数据条 ===== */
.rl-stats{position:relative;overflow:hidden;background:var(--rl-ink);color:var(--rl-warm);padding:68px 0;}
.rl-stats::after{
  content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;
  background-image:repeating-linear-gradient(45deg,rgba(243,240,233,.08) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.rl-stats .rl-wrap{position:relative;z-index:2;}
.rl-stats-head{font-size:13px;letter-spacing:.1em;color:var(--rl-cyan);font-weight:600;margin-bottom:28px;}
.rl-stat{
  padding:6px 28px;border-left:1px solid rgba(63,224,181,.32);
}
.rl-stat:first-child{border-left:0;padding-left:0;}
.rl-stat-num{
  display:flex;align-items:baseline;gap:8px;
  font-size:44px;font-weight:800;line-height:1.1;
  color:var(--rl-warm);letter-spacing:-.02em;
}
.rl-stat-num small{font-size:15px;font-weight:600;color:var(--rl-cyan);letter-spacing:0;}
.rl-stat p{margin-top:12px;font-size:14px;line-height:1.7;color:rgba(243,240,233,.72);max-width:220px;}

/* ===== 分类互跳卡 ===== */
.rl-jump{
  display:flex;flex-direction:column;justify-content:space-between;gap:22px;
  height:100%;padding:30px;background:var(--rl-white);
  border:1px solid var(--rl-line);border-radius:var(--rl-r-card);
  box-shadow:var(--rl-sh-1);
  transition:background var(--rl-t),border-color var(--rl-t),transform var(--rl-t),box-shadow var(--rl-t);
}
.rl-jump:hover{background:var(--rl-sand-2);border-color:rgba(255,106,43,.5);transform:translateY(-2px);box-shadow:var(--rl-sh-2);}
.rl-jump-top{display:flex;align-items:center;gap:14px;}
.rl-jump-num{
  font-size:30px;font-weight:800;color:rgba(11,59,50,.18);line-height:1;letter-spacing:-.02em;
}
.rl-jump h3{font-size:20px;color:var(--rl-ink);}
.rl-jump p{font-size:14.5px;line-height:1.78;color:var(--rl-muted);}
.rl-jump .rl-link-arrow{font-size:14.5px;}

/* ===== FAQ ===== */
.rl-faq{border-top:1px solid var(--rl-line);}
.rl-faq-item{border-bottom:1px solid var(--rl-line);}
.rl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0 20px 0;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--rl-text);line-height:1.6;
  transition:color var(--rl-t),padding-left var(--rl-t),border-color var(--rl-t);
  border-left:3px solid transparent;
}
.rl-faq-q:hover{color:var(--rl-ink-3);}
.rl-faq-item.is-open .rl-faq-q{color:var(--rl-ink);padding-left:14px;border-left-color:var(--rl-orange);}
.rl-faq-icon{
  position:relative;flex:0 0 auto;width:16px;height:16px;
}
.rl-faq-icon::before,.rl-faq-icon::after{
  content:"";position:absolute;background:var(--rl-ink-3);border-radius:2px;
  transition:transform var(--rl-t),background var(--rl-t),opacity var(--rl-t);
}
.rl-faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.rl-faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.rl-faq-item.is-open .rl-faq-icon::after{transform:rotate(90deg);opacity:0;}
.rl-faq-item.is-open .rl-faq-icon::before{background:var(--rl-orange);}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.rl-faq-a p{
  padding:0 0 22px 17px;font-size:15px;line-height:1.85;color:var(--rl-muted);max-width:760px;
}

/* ===== 提示条 ===== */
.rl-callout{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--rl-warn-bg);border-left:3px solid var(--rl-orange);
  border-radius:var(--rl-r-img);padding:20px 22px;margin-top:44px;
}
.rl-callout i{color:var(--rl-orange);font-size:17px;margin-top:3px;}
.rl-callout p{font-size:14.5px;line-height:1.8;color:#7a3a22;}

/* ===== CTA 表单 ===== */
.rl-cta{background:var(--rl-white);padding:88px 0;}
.rl-cta h2{font-size:34px;color:var(--rl-ink);line-height:1.3;}
.rl-cta-lead{margin-top:16px;font-size:15.5px;line-height:1.85;color:var(--rl-muted);max-width:440px;}
.rl-cta-points{margin-top:26px;display:grid;gap:14px;}
.rl-cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--rl-text);line-height:1.7;}
.rl-cta-points i{color:var(--rl-ink-3);font-size:15px;margin-top:4px;}
.rl-form-card{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-card);
  padding:32px;box-shadow:var(--rl-sh-2);
}
.rl-field{margin-bottom:18px;}
.rl-field label{display:block;font-size:13px;font-weight:600;color:var(--rl-text);margin-bottom:8px;letter-spacing:.01em;}
.rl-input,.rl-select{
  width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--rl-text);
  background:#fff;border:1px solid var(--rl-line);border-radius:var(--rl-r-btn);
  transition:border-color var(--rl-t),box-shadow var(--rl-t);
  -webkit-appearance:none;appearance:none;
}
.rl-select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235A625E' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px 8px;
  padding-right:40px;
}
.rl-input:focus,.rl-select:focus{
  outline:none;border-color:var(--rl-ink);box-shadow:0 0 0 4px rgba(11,59,50,.12);
}
.rl-form-card .rl-btn{width:100%;margin-top:6px;}
.rl-privacy{margin-top:14px;font-size:12.5px;line-height:1.65;color:var(--rl-muted);}
.rl-privacy a{color:var(--rl-ink);font-weight:600;border-bottom:1px solid rgba(11,59,50,.3);}
.rl-form-note{
  display:none;margin-top:14px;padding:12px 14px;
  background:#E6F2EE;border-left:3px solid var(--rl-ink-3);border-radius:8px;
  font-size:13.5px;color:var(--rl-ink);line-height:1.7;
}
.rl-form-note.is-show{display:block;}

/* ===== 页脚 ===== */
.rl-footer{background:var(--rl-ink);color:var(--rl-warm);padding:72px 0 0;margin-top:0;}
.rl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.rl-footer .rl-logo-mark{background:rgba(243,240,233,.16);}
.rl-footer .rl-logo-text{color:var(--rl-warm);}
.rl-footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.8;
  color:rgba(243,240,233,.72);max-width:300px;
}
.rl-footer h4{font-size:14px;font-weight:600;color:var(--rl-warm);margin-bottom:16px;letter-spacing:.02em;}
.rl-footer ul li + li{margin-top:6px;}
.rl-footer ul a{
  display:inline-block;font-size:14px;line-height:32px;
  color:rgba(243,240,233,.72);transition:color var(--rl-t),transform var(--rl-t);
}
.rl-footer ul a:hover{color:var(--rl-cyan);transform:translateX(2px);}
.rl-footer-bottom{
  margin-top:56px;padding:22px 0 26px;
  border-top:1px solid rgba(243,240,233,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(243,240,233,.6);
}

/* ===== 移动端底部 CTA ===== */
.rl-mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  height:56px;padding:0 16px;background:#fff;
  border-top:1px solid var(--rl-line);
  box-shadow:0 -8px 24px -14px rgba(11,59,50,.45);
  transform:translateY(110%);transition:transform 240ms ease;
}
.rl-mobile-cta.is-visible{transform:translateY(0);}
.rl-mobile-cta span{font-size:13.5px;font-weight:600;color:var(--rl-ink);}
.rl-mobile-cta .rl-btn{height:40px;padding:0 16px;font-size:14px;}

/* ===== 弹层 ===== */
.rl-modal{
  position:fixed;inset:0;z-index:120;
  display:flex;align-items:center;justify-content:center;padding:20px;
  background:rgba(11,59,50,.55);
  opacity:0;visibility:hidden;transition:opacity var(--rl-t),visibility var(--rl-t);
}
.rl-modal.is-open{opacity:1;visibility:visible;}
.rl-modal-card{
  position:relative;width:100%;max-width:480px;background:#fff;
  border-radius:16px;padding:32px;box-shadow:var(--rl-sh-3);
  max-height:90vh;overflow-y:auto;
  transform:translateY(12px);transition:transform 240ms ease;
}
.rl-modal.is-open .rl-modal-card{transform:translateY(0);}
.rl-modal-card h3{font-size:20px;color:var(--rl-ink);margin-bottom:8px;}
.rl-modal-card .rl-modal-sub{font-size:14px;line-height:1.75;color:var(--rl-muted);margin-bottom:22px;}
.rl-modal-close{
  position:absolute;right:12px;top:12px;width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border:0;background:transparent;color:var(--rl-muted);font-size:18px;cursor:pointer;border-radius:10px;
  transition:background var(--rl-t),color var(--rl-t);
}
.rl-modal-close:hover{background:var(--rl-sand-2);color:var(--rl-ink);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .rl-wrap{padding:0 24px;}
  .rl-menu{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-hero3 h1{font-size:40px;}
  .rl-hero3 .rl-wrap{padding-top:72px;padding-bottom:72px;}
  .rl-section{padding:64px 0;}
  .rl-sec-title{font-size:28px;}
  .rl-cta{padding:64px 0;}
  .rl-cta h2{font-size:28px;}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .rl-mobile-cta{display:flex;}
  body{padding-bottom:56px;}
  .rl-stat{padding:6px 20px;}
}
@media (max-width:640px){
  .rl-wrap{padding:0 20px;}
  .rl-topbar .rl-wrap{min-height:auto;padding-top:8px;padding-bottom:8px;font-size:12px;}
  .rl-topbar .rl-wrap > span:first-child{display:none;}
  .rl-nav{height:64px;}
  .rl-nav-right .rl-btn-primary{display:none;}
  .rl-hero3 h1{font-size:30px;line-height:1.3;}
  .rl-hero3 .rl-wrap{padding-top:52px;padding-bottom:52px;}
  .rl-hero3-sub{font-size:15px;margin-top:16px;}
  .rl-hero3-actions{gap:12px;margin-top:26px;}
  .rl-hero3-actions .rl-btn{width:100%;}
  .rl-hero3-meta{margin-top:28px;padding-top:18px;}
  .rl-hero3-meta li{padding:0 12px 0 14px;font-size:12.5px;}
  .rl-section{padding:56px 0;}
  .rl-sec-head{margin-bottom:28px;}
  .rl-sec-title{font-size:22px;padding-left:18px;}
  .rl-sec-sub{padding-left:18px;font-size:14.5px;}
  .rl-feature + .rl-feature{margin-top:44px;padding-top:44px;}
  .rl-feature h3{font-size:20px;}
  .rl-feature p{font-size:15px;}
  .rl-feature-num{font-size:30px;}
  .rl-stats{padding:48px 0;}
  .rl-stat{border-left:0;padding:0 0 24px 0;margin-bottom:24px;border-bottom:1px solid rgba(63,224,181,.22);}
  .rl-stat:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0;}
  .rl-stat-num{font-size:34px;}
  .rl-stat p{max-width:none;}
  .rl-form-card{padding:22px;}
  .rl-cta h2{font-size:22px;}
  .rl-footer{padding:52px 0 0;}
  .rl-footer-grid{grid-template-columns:1fr;gap:28px;}
  .rl-footer-bottom{margin-top:32px;font-size:12px;flex-direction:column;align-items:flex-start;gap:8px;}
  .rl-faq-q{font-size:15px;}
  .rl-faq-a p{font-size:14.5px;}
  .rl-modal-card{padding:26px 20px;}
}

/* roulang page: category2 */
:root{
  --ink:#0B3B32;
  --ink-2:#14574A;
  --ink-3:#1E7A66;
  --orange:#FF6A2B;
  --cyan:#3FE0B5;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#EFEBE3;
  --text:#1A1D1C;
  --muted:#5A625E;
  --line:#E2DED6;
  --danger:#C2412D;
  --warm:#F3F0E9;
  --mint:#E6F2EE;
  --peach:#FFF0E7;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(11,59,50,.06);
  --sh-2:0 12px 32px -12px rgba(11,59,50,.18);
  --t:180ms ease;
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--ink);line-height:1.3;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
.rl-num{font-variant-numeric:tabular-nums;}

.rl-wrap{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.rl-section{padding:88px 0;}
.rl-section--surface{background:var(--surface);}
.rl-section--tint{background:var(--surface-2);}
.rl-section--bg{background:var(--bg);}

/* ============ 顶部信息条 ============ */
.rl-topbar{background:var(--ink);color:var(--warm);font-size:13px;}
.rl-topbar .rl-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;
}
.rl-topbar-left{display:inline-flex;align-items:center;gap:8px;color:rgba(243,240,233,.86);}
.rl-topbar-left i{color:var(--cyan);font-size:12px;}
.rl-topbar-right a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.rl-topbar-right a:hover{color:var(--warm);}
.rl-topbar-right a i{transition:transform var(--t);font-size:12px;}
.rl-topbar-right a:hover i{transform:translateX(4px);}

/* ============ 页头与导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(8px);
  transition:box-shadow var(--t);
}
.rl-header.is-scrolled{box-shadow:var(--sh-2);}
.rl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height var(--t);}
.rl-header.is-scrolled .rl-nav{height:64px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;}
.rl-logo-mark{
  position:relative;width:26px;height:26px;flex:0 0 26px;
  background:var(--ink);border-radius:5px;
  transform:skewX(-8deg);
}
.rl-logo-mark::after{
  content:"";position:absolute;inset:6px 5px;
  background:repeating-linear-gradient(to bottom,var(--warm) 0 2px,transparent 2px 6px);
  border-radius:1px;
}
.rl-logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.rl-logo-text em{font-style:normal;font-weight:800;letter-spacing:.02em;}
.rl-menu{display:flex;align-items:center;gap:28px;}
.rl-menu a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;
}
.rl-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--orange);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);
}
.rl-menu a:hover{color:var(--orange);}
.rl-menu a:hover::after{transform:scaleX(1);}
.rl-menu a.is-active{color:var(--ink);font-weight:600;}
.rl-menu a.is-active::after{transform:scaleX(1);}
.rl-nav-right{display:flex;align-items:center;gap:12px;}

.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border:1.5px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  text-align:center;white-space:nowrap;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.rl-btn i{font-size:13px;transition:transform var(--t);}
.rl-btn-primary{background:var(--ink);color:var(--warm);box-shadow:var(--sh-1);}
.rl-btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.rl-btn-primary:active{transform:translateY(0);}
.rl-btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.rl-btn-ghost:hover{background:rgba(11,59,50,.08);transform:translateY(-1px);}
.rl-btn-ghost:active{transform:translateY(0);}
.rl-btn-light{background:transparent;border-color:rgba(243,240,233,.62);color:var(--warm);}
.rl-btn-light:hover{background:rgba(243,240,233,.14);border-color:var(--warm);color:#fff;}
.rl-btn-sm{height:42px;padding:0 18px;font-size:14px;}
.rl-btn-block{width:100%;}

.rl-burger{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;
  background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--ink);font-size:17px;
  transition:background var(--t),border-color var(--t);
}
.rl-burger:hover{background:var(--surface-2);border-color:var(--ink);}

.rl-drawer-mask{
  position:fixed;inset:0;z-index:110;
  background:rgba(11,59,50,.55);
  opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
}
.rl-drawer-mask.is-open{opacity:1;visibility:visible;}
.rl-drawer{
  position:fixed;top:0;right:0;z-index:120;
  width:320px;max-width:86vw;height:100%;
  background:var(--surface);
  padding:24px;
  transform:translateX(100%);
  transition:transform 240ms ease;
  box-shadow:-20px 0 48px rgba(11,59,50,.2);
  overflow-y:auto;
}
.rl-drawer.is-open{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.rl-drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:transparent;color:var(--ink);font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
}
.rl-drawer-close:hover{background:var(--surface-2);}
.rl-drawer-links{display:flex;flex-direction:column;}
.rl-drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;font-size:16px;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--line);
}
.rl-drawer-links a i{font-size:12px;color:var(--muted);}
.rl-drawer-links a.is-active{color:var(--ink);font-weight:700;}
.rl-drawer-links a.is-active i{color:var(--orange);}
.rl-drawer .rl-btn{margin-top:22px;}

/* ============ 面包屑 ============ */
.rl-crumb{padding:22px 0 0;font-size:13px;color:var(--muted);}
.rl-crumb a{color:var(--muted);}
.rl-crumb a:hover{color:var(--ink);}
.rl-crumb span.sep{margin:0 8px;color:var(--line);}
.rl-crumb .current{color:var(--ink);font-weight:600;}

/* ============ Hero（居中窄栏） ============ */
.rl-hero{
  position:relative;
  background:var(--bg);
  padding:40px 0 72px;
  overflow:hidden;
}
.rl-hero::before{
  content:"";position:absolute;top:0;right:0;width:33%;height:100%;
  background:repeating-linear-gradient(45deg,rgba(11,59,50,.06) 0 2px,transparent 2px 11px);
  pointer-events:none;
}
.rl-hero-narrow{
  position:relative;z-index:1;
  max-width:720px;margin:0 auto;text-align:center;
}
.rl-ticks{display:flex;justify-content:center;gap:8px;margin-bottom:26px;}
.rl-ticks span{
  display:block;width:3px;height:12px;border-radius:1px;
  background:var(--orange);
}
.rl-ticks span:nth-child(2){background:var(--ink-3);opacity:.7;}
.rl-ticks span:nth-child(3){background:var(--ink-3);opacity:.45;}
.rl-ticks span:nth-child(4){background:var(--ink-3);opacity:.7;}
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--mint);color:var(--ink);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  margin-bottom:20px;
}
.rl-hero h1{
  font-size:52px;line-height:60px;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);
  margin:0 auto 20px;
  max-width:720px;
}
.rl-hero-sub{
  max-width:560px;margin:0 auto 30px;
  font-size:17px;line-height:1.8;color:var(--muted);
}
.rl-hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.rl-hero-facts{
  display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;
  margin-top:34px;
}
.rl-hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 20px;font-size:14px;font-weight:600;color:var(--ink-2);
  border-right:1px solid var(--line);
}
.rl-hero-facts li:last-child{border-right:0;}
.rl-hero-facts i{color:var(--orange);font-size:13px;}

/* ============ 板块标题 ============ */
.rl-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:40px;
}
.rl-sec-title{
  position:relative;
  padding-left:20px;
  font-size:34px;line-height:46px;font-weight:700;color:var(--ink);
}
.rl-sec-title::before{
  content:"";position:absolute;left:0;top:8px;
  width:3px;height:14px;border-radius:2px;background:var(--orange);
  box-shadow:0 18px 0 -0 var(--ink-3),0 9px 0 0 rgba(30,122,102,.55);
}
.rl-sec-desc{max-width:680px;margin-top:12px;color:var(--muted);font-size:15px;}
.rl-textlink{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
}
.rl-textlink i{font-size:12px;transition:transform var(--t);}
.rl-textlink:hover{color:var(--orange);}
.rl-textlink:hover i{transform:translateX(4px);}

/* ============ 卡片 ============ */
.rl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.rl-card:hover{
  border-color:rgba(255,106,43,.5);
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}

/* ============ 要点卡区 ============ */
.rl-points{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.rl-points > .cell{padding:0 12px 24px;}
.rl-point{height:100%;}
.rl-point-icon{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mint);color:var(--ink);
  font-size:18px;margin-bottom:16px;
  transition:background var(--t),color var(--t);
}
.rl-point:hover .rl-point-icon{background:var(--ink);color:var(--warm);}
.rl-point h3{font-size:17px;line-height:26px;margin-bottom:10px;}
.rl-point p{font-size:14px;line-height:1.7;color:var(--muted);}
.rl-point-num{
  float:right;font-size:13px;font-weight:700;color:rgba(63,224,181,.85);
  font-variant-numeric:tabular-nums;
}
.rl-point--light .rl-point-num{color:rgba(30,122,102,.5);}

/* ============ 深色提醒条 ============ */
.rl-alert{
  position:relative;
  background:var(--ink) url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:var(--warm);
  overflow:hidden;
}
.rl-alert::before{
  content:"";position:absolute;inset:0;
  background:rgba(11,59,50,.86);
}
.rl-alert .rl-wrap{
  position:relative;z-index:1;
  padding-top:52px;padding-bottom:52px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.rl-alert-copy{max-width:680px;}
.rl-alert-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:4px 12px;border-radius:999px;
  background:rgba(243,240,233,.2);color:var(--warm);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  margin-bottom:16px;
}
.rl-alert-tag i{color:var(--cyan);}
.rl-alert h2{
  color:var(--warm);font-size:30px;line-height:40px;margin-bottom:12px;
}
.rl-alert p{color:rgba(243,240,233,.8);font-size:15px;max-width:640px;}
.rl-alert-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 左右对照列表 ============ */
.rl-compare{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:8px 24px;
  box-shadow:var(--sh-1);
}
.rl-compare-head{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  padding:18px 0 14px;
  border-bottom:1px solid var(--line);
  font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--muted);
}
.rl-compare-head span:last-child{color:var(--ink);}
.rl-compare-row{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  padding:18px 0;
  border-bottom:1px dashed var(--line);
}
.rl-compare-row:last-child{border-bottom:0;}
.rl-compare-cell{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.7;}
.rl-compare-cell i{font-size:13px;margin-top:6px;flex:0 0 auto;}
.rl-compare-cell--bad{color:var(--muted);}
.rl-compare-cell--bad i{color:#C9A99C;}
.rl-compare-cell--good{color:var(--text);font-weight:600;}
.rl-compare-cell--good i{color:var(--ink-3);}
.rl-compare-mobile-label{display:none;}

/* ============ 图文自查区 ============ */
.rl-split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.rl-split-media{position:relative;}
.rl-split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.rl-split-media::after{
  content:"";position:absolute;right:-14px;bottom:-14px;
  width:96px;height:96px;border-radius:12px;
  background:repeating-linear-gradient(45deg,rgba(11,59,50,.1) 0 2px,transparent 2px 10px);
  z-index:-1;
}
.rl-checklist{margin-top:26px;display:flex;flex-direction:column;gap:0;}
.rl-checklist li{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 0;border-bottom:1px solid var(--line);
  font-size:15px;line-height:1.7;color:var(--text);
}
.rl-checklist li:last-child{border-bottom:0;}
.rl-check-num{
  flex:0 0 28px;height:28px;border-radius:50%;
  border:1.5px solid var(--ink);background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  margin-top:2px;
}

/* ============ FAQ ============ */
.rl-faq{border-top:1px solid var(--line);}
.rl-faq-item{border-bottom:1px solid var(--line);}
.rl-faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0 18px 0;
  border-left:3px solid transparent;
  font-size:16px;font-weight:600;color:var(--text);
  cursor:pointer;list-style:none;
  transition:color var(--t),border-color var(--t),padding-left var(--t);
}
.rl-faq-item summary::-webkit-details-marker{display:none;}
.rl-faq-item summary:hover{color:var(--ink);}
.rl-faq-item[open] summary{
  color:var(--ink);
  border-left-color:var(--orange);
  padding-left:16px;
}
.rl-faq-sign{position:relative;flex:0 0 22px;width:22px;height:22px;}
.rl-faq-sign::before,
.rl-faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--muted);border-radius:1px;
  transition:transform var(--t),background var(--t);
}
.rl-faq-sign::before{width:12px;height:2px;transform:translate(-50%,-50%);}
.rl-faq-sign::after{width:2px;height:12px;transform:translate(-50%,-50%);}
.rl-faq-item[open] .rl-faq-sign::after{transform:translate(-50%,-50%) scaleY(0);}
.rl-faq-item[open] .rl-faq-sign::before{background:var(--orange);}
.rl-faq-body{padding:0 0 22px 0;font-size:15px;line-height:1.8;color:var(--muted);max-width:820px;}
.rl-faq-item[open] .rl-faq-body{padding-left:16px;}

/* ============ 表单与 CTA ============ */
.rl-cta{background:var(--surface-2);padding:88px 0;}
.rl-cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.rl-cta-copy h2{font-size:34px;line-height:46px;margin-bottom:16px;}
.rl-cta-copy p{color:var(--muted);font-size:15px;max-width:460px;}
.rl-cta-list{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.rl-cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text);}
.rl-cta-list i{color:var(--ink-3);font-size:13px;margin-top:6px;}
.rl-privacy{font-size:12.5px;line-height:1.6;color:var(--muted);margin-top:14px;}
.rl-privacy a{color:var(--ink);text-decoration:underline;text-underline-offset:2px;}
.rl-form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-2);
}
.rl-form-card h3{font-size:20px;line-height:30px;margin-bottom:6px;}
.rl-form-card .rl-form-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.rl-field{margin-bottom:16px;}
.rl-field label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px;}
.rl-field input,
.rl-field select,
.rl-field textarea{
  width:100%;height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.rl-field textarea{height:auto;padding:12px 14px;min-height:96px;resize:vertical;line-height:1.7;}
.rl-field input::placeholder,
.rl-field textarea::placeholder{color:#A8AFAA;}
.rl-field input:focus,
.rl-field select:focus,
.rl-field textarea:focus{
  outline:none;
  border-color:var(--ink);
  box-shadow:0 0 0 4px rgba(11,59,50,.12);
}
.rl-field select{
  appearance:none;-webkit-appearance:none;-moz-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A625E' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:12px;
  padding-right:38px;
}
.rl-form-note{
  margin-top:14px;font-size:13px;color:var(--muted);
  min-height:20px;transition:color var(--t);
}
.rl-form-note.is-ok{color:var(--ink-3);font-weight:600;}

/* ============ 底部返回条 ============ */
.rl-backrow{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
  padding:28px 0 0;
  border-top:1px solid var(--line);
  margin-top:48px;
}
.rl-backrow p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 页脚 ============ */
.rl-footer{background:var(--ink);color:var(--warm);padding:64px 0 0;}
.rl-footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  padding-bottom:48px;
}
.rl-footer-brand .rl-logo-text{color:var(--warm);}
.rl-footer-brand .rl-logo-mark{background:var(--warm);}
.rl-footer-brand .rl-logo-mark::after{
  background:repeating-linear-gradient(to bottom,var(--ink) 0 2px,transparent 2px 6px);
}
.rl-footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.8;
  color:rgba(243,240,233,.72);max-width:280px;
}
.rl-footer h4{
  font-size:14px;font-weight:600;color:var(--warm);
  margin-bottom:14px;letter-spacing:.02em;
}
.rl-footer ul{display:flex;flex-direction:column;gap:0;}
.rl-footer li{line-height:32px;}
.rl-footer li a{
  font-size:14px;color:rgba(243,240,233,.7);
}
.rl-footer li a:hover{color:var(--cyan);}
.rl-footer li span{font-size:14px;color:rgba(243,240,233,.72);}
.rl-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:20px 0 24px;
  border-top:1px solid rgba(243,240,233,.12);
  font-size:12.5px;color:rgba(243,240,233,.6);
}

/* ============ 弹层 ============ */
.rl-modal{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
}
.rl-modal.is-open{opacity:1;visibility:visible;}
.rl-modal-mask{position:absolute;inset:0;background:rgba(11,59,50,.55);}
.rl-modal-card{
  position:relative;
  width:100%;max-width:480px;
  max-height:calc(100vh - 40px);
  overflow-y:auto;
  background:var(--surface);
  border-radius:16px;
  padding:32px;
  box-shadow:0 24px 60px -20px rgba(11,59,50,.45);
  transform:translateY(12px);
  transition:transform 200ms ease;
}
.rl-modal.is-open .rl-modal-card{transform:translateY(0);}
.rl-modal-card h3{font-size:20px;line-height:30px;margin-bottom:8px;padding-right:40px;}
.rl-modal-card .rl-form-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.rl-modal-close{
  position:absolute;top:16px;right:16px;
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--muted);font-size:18px;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.rl-modal-close:hover{background:var(--surface-2);color:var(--ink);border-color:var(--ink);}

/* ============ 移动端固定条 ============ */
.rl-mobilebar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  height:56px;padding:0 16px;
  background:var(--surface);
  box-shadow:0 -8px 24px rgba(11,59,50,.14);
  transform:translateY(120%);
  transition:transform 240ms ease;
}
.rl-mobilebar.is-show{transform:translateY(0);}
.rl-mobilebar span{font-size:13.5px;color:var(--muted);}
.rl-mobilebar .rl-btn{height:38px;padding:0 16px;font-size:13.5px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .rl-wrap{padding:0 24px;}
  .rl-menu{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-nav{height:64px;}
  .rl-hero h1{font-size:42px;line-height:52px;}
  .rl-hero{padding:32px 0 56px;}
  .rl-section{padding:64px 0;}
  .rl-cta{padding:64px 0;}
  .rl-cta-grid{grid-template-columns:1fr;gap:32px;}
  .rl-split{grid-template-columns:1fr;gap:32px;}
  .rl-split-media::after{display:none;}
  .rl-sec-title{font-size:28px;line-height:38px;}
  .rl-alert h2{font-size:26px;line-height:36px;}
  .rl-footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .rl-mobilebar{display:flex;}
  body{padding-bottom:56px;}
}
@media (max-width:640px){
  .rl-wrap{padding:0 20px;}
  .rl-topbar .rl-wrap{min-height:38px;}
  .rl-topbar-right{display:none;}
  .rl-logo-text{font-size:16px;}
  .rl-nav-right .rl-btn{display:none;}
  .rl-hero h1{font-size:30px;line-height:38px;}
  .rl-hero-sub{font-size:15.5px;}
  .rl-hero-actions .rl-btn{width:100%;}
  .rl-hero-facts{justify-content:flex-start;}
  .rl-hero-facts li{padding:6px 14px 6px 0;border-right:0;font-size:13px;width:50%;}
  .rl-section{padding:56px 0;}
  .rl-cta{padding:56px 0;}
  .rl-sec-title{font-size:22px;line-height:32px;}
  .rl-sec-head{margin-bottom:28px;}
  .rl-points > .cell{padding:0 12px 16px;}
  .rl-compare{padding:4px 16px;}
  .rl-compare-head{display:none;}
  .rl-compare-row{grid-template-columns:1fr;gap:12px;padding:16px 0;}
  .rl-compare-mobile-label{
    display:inline-block;
    font-size:11.5px;font-weight:700;letter-spacing:.04em;
    color:var(--muted);margin-right:8px;
  }
  .rl-alert .rl-wrap{padding-top:40px;padding-bottom:40px;}
  .rl-alert h2{font-size:22px;line-height:32px;}
  .rl-alert-actions .rl-btn{width:100%;}
  .rl-faq-item summary{font-size:15px;}
  .rl-form-card{padding:22px;}
  .rl-modal-card{padding:24px;}
  .rl-footer{padding:48px 0 0;}
  .rl-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .rl-footer-brand p{max-width:none;}
  .rl-footer-bottom{font-size:12px;}
  .rl-mobilebar span{display:none;}
  .rl-mobilebar .rl-btn{width:100%;}
}