/* roulang page: index */
:root{
  --rl-ink:#0E2B2A;
  --rl-ink-2:#14403E;
  --rl-amber:#FF8A2B;
  --rl-amber-h:#E6741A;
  --rl-jade:#2FBF9B;
  --rl-bg:#F6F4EF;
  --rl-surface:#FFFFFF;
  --rl-line:#E3DFD6;
  --rl-t1:#1B1F1E;
  --rl-t2:#5A625F;
  --rl-t3:#8C948F;
  --rl-inv:#F7F5EF;
  --rl-r-sm:10px;
  --rl-r:14px;
  --rl-r-lg:18px;
  --rl-sh:0 1px 2px rgba(14,43,42,.06),0 8px 24px -12px rgba(14,43,42,.18);
  --rl-sh-h:0 2px 6px rgba(14,43,42,.08),0 18px 40px -14px rgba(14,43,42,.30);
  --rl-ease:180ms ease;
}
*,*::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-t1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--rl-t1);font-style:normal;letter-spacing:0;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--rl-ink);text-decoration:none;transition:color var(--rl-ease);}
a:hover,a:focus{color:var(--rl-amber-h);}
button{font-family:inherit;font-size:inherit;line-height:inherit;margin:0;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}
.rl-num{font-variant-numeric:tabular-nums;}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.rl-section{padding:80px 0;}
.rl-section--white{background:var(--rl-surface);border-top:1px solid var(--rl-line);border-bottom:1px solid var(--rl-line);}
.rl-section--ink{background:var(--rl-ink);color:var(--rl-inv);}
.rl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.rl-eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;color:var(--rl-amber-h);font-weight:600;margin-bottom:10px;}
.rl-section-head p{margin:8px 0 0;color:var(--rl-t2);font-size:15px;max-width:640px;}
.rl-h2-inv{color:var(--rl-inv);}
.rl-text-inv-2{color:rgba(247,245,239,.72);}

/* 公告条 */
.rl-notice{background:var(--rl-ink);color:var(--rl-inv);font-size:13px;height:36px;overflow:hidden;transition:height .3s ease,opacity .3s ease;}
.rl-notice.is-hidden{height:0;opacity:0;}
.rl-notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.rl-notice-text{display:inline-flex;align-items:center;gap:8px;color:rgba(247,245,239,.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rl-notice-text i{color:var(--rl-jade);}
.rl-notice-close{background:transparent;border:0;color:rgba(247,245,239,.72);width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;transition:background var(--rl-ease),color var(--rl-ease);}
.rl-notice-close:hover{background:rgba(247,245,239,.14);color:var(--rl-inv);}

/* 头部 */
.rl-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.97);border-bottom:1px solid var(--rl-line);backdrop-filter:blur(10px);}
.rl-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;}
.rl-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.rl-logo-mark{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;width:34px;height:34px;padding:3px;border-radius:10px;background:var(--rl-ink);}
.rl-logo-mark span{display:block;border-radius:2px;background:rgba(247,245,239,.35);}
.rl-logo-mark span.on{background:var(--rl-amber);}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.18;}
.rl-logo-text b{font-size:15px;font-weight:600;color:var(--rl-ink);letter-spacing:.02em;}
.rl-logo-text em{font-size:13px;font-style:normal;color:var(--rl-t2);letter-spacing:.02em;}
.rl-nav{display:flex;align-items:center;gap:2px;}
.rl-nav a{position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:var(--rl-t2);}
.rl-nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;background:var(--rl-amber);transform:scaleX(0);transform-origin:left center;transition:transform var(--rl-ease);}
.rl-nav a:hover{color:var(--rl-ink);}
.rl-nav a:hover::after{transform:scaleX(1);}
.rl-nav a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-nav a.is-active::after{transform:scaleX(1);}
.rl-head-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.rl-search{position:relative;width:240px;}
.rl-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--rl-t3);font-size:14px;}
.rl-search input{width:100%;height:44px;padding:0 14px 0 38px;border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);background:var(--rl-surface);color:var(--rl-t1);outline:none;transition:border-color var(--rl-ease),box-shadow var(--rl-ease);}
.rl-search input::placeholder{color:var(--rl-t3);}
.rl-search input:focus{border-color:var(--rl-amber);box-shadow:0 0 0 3px rgba(255,138,43,.18);}
.rl-burger{display:none;width:44px;height:44px;border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);background:var(--rl-surface);color:var(--rl-ink);align-items:center;justify-content:center;font-size:18px;}
.rl-burger:hover{border-color:var(--rl-amber);}

/* 抽屉 */
.rl-drawer-mask{position:fixed;inset:0;background:rgba(14,43,42,.45);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:90;}
.rl-drawer-mask.is-open{opacity:1;visibility:visible;}
.rl-drawer{position:fixed;top:0;right:0;bottom:0;width:86%;max-width:360px;background:var(--rl-surface);z-index:100;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;overflow-y:auto;}
.rl-drawer.is-open{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--rl-line);}
.rl-drawer-close{width:40px;height:40px;border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);background:transparent;color:var(--rl-ink);}
.rl-drawer-nav{margin-top:8px;flex:1;}
.rl-drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:52px;font-size:16px;color:var(--rl-t1);border-bottom:1px solid var(--rl-line);}
.rl-drawer-nav a i{font-size:12px;color:var(--rl-t3);}
.rl-drawer-nav a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-drawer-foot{margin-top:20px;display:grid;gap:12px;}
.rl-drawer-foot .rl-search{width:100%;}

/* 按钮 */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--rl-r-sm);border:1.5px solid transparent;font-size:15px;font-weight:600;letter-spacing:.01em;transition:background var(--rl-ease),color var(--rl-ease),border-color var(--rl-ease),transform var(--rl-ease),box-shadow var(--rl-ease);}
.rl-btn-primary{background:var(--rl-amber);color:var(--rl-ink);}
.rl-btn-primary:hover,.rl-btn-primary:focus{background:var(--rl-amber-h);color:var(--rl-ink);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(230,116,26,.85);}
.rl-btn-ghost{background:transparent;color:var(--rl-ink);border-color:var(--rl-ink);}
.rl-btn-ghost:hover,.rl-btn-ghost:focus{background:var(--rl-ink);color:var(--rl-inv);}
.rl-btn-sm{height:42px;padding:0 20px;font-size:14px;}
.rl-btn:focus-visible,.rl-link-arrow:focus-visible,.rl-nav a:focus-visible,.rl-faq-q:focus-visible{outline:2px solid var(--rl-jade);outline-offset:2px;}
.rl-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--rl-ink);}
.rl-link-arrow i{font-size:12px;transition:transform var(--rl-ease);}
.rl-link-arrow:hover i{transform:translateX(3px);}

/* 徽章 */
.rl-badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;background:rgba(14,43,42,.08);color:var(--rl-ink);}
.rl-badge--jade{background:rgba(47,191,155,.14);color:#1F8E71;}
.rl-badge--amber{background:rgba(255,138,43,.16);color:#B85E10;}
.rl-badge--inv{background:rgba(247,245,239,.14);color:var(--rl-inv);}

/* Hero */
.rl-hero{position:relative;overflow:hidden;background:var(--rl-bg);padding:72px 0 88px;}
.rl-hero::before{content:"";position:absolute;top:0;left:0;width:280px;height:280px;background-image:linear-gradient(rgba(14,43,42,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(14,43,42,.09) 1px,transparent 1px);background-size:32px 32px;-webkit-mask-image:radial-gradient(circle at top left,#000 0%,transparent 72%);mask-image:radial-gradient(circle at top left,#000 0%,transparent 72%);pointer-events:none;}
.rl-hero::after{content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,43,.12) 0%,rgba(255,138,43,0) 68%);pointer-events:none;}
.rl-hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.rl-hero-title{margin:16px 0 18px;font-size:40px;line-height:1.25;font-weight:600;color:var(--rl-ink);}
.rl-hero-title span{color:var(--rl-amber-h);}
.rl-hero-sub{font-size:17px;line-height:1.9;color:var(--rl-t2);max-width:560px;margin-bottom:28px;}
.rl-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.rl-trust{display:flex;flex-wrap:wrap;gap:12px 28px;}
.rl-trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--rl-t2);}
.rl-trust-item i{width:26px;height:26px;border-radius:8px;background:rgba(47,191,155,.14);color:#1F8E71;display:inline-flex;align-items:center;justify-content:center;font-size:12px;}
.rl-hero-visual{position:relative;}
.rl-hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--rl-r-lg);box-shadow:0 24px 60px -30px rgba(14,43,42,.55);}
.rl-float-card{position:absolute;right:-14px;bottom:-30px;width:250px;background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r);padding:16px 18px;box-shadow:var(--rl-sh);}
.rl-float-card h4{font-size:15px;margin-bottom:6px;}
.rl-float-card p{font-size:13px;line-height:1.6;color:var(--rl-t2);margin:0 0 10px;}

/* 主推网格 */
.rl-grid-feature{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.rl-grid-3col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-card{display:flex;flex-direction:column;background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r);box-shadow:var(--rl-sh);overflow:hidden;transition:transform var(--rl-ease),box-shadow var(--rl-ease),border-color var(--rl-ease);}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--rl-sh-h);border-color:rgba(255,138,43,.32);}
.rl-card-media{position:relative;overflow:hidden;}
.rl-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.rl-card:hover .rl-card-media img{transform:scale(1.03);}
.rl-card-media .rl-badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--rl-ink);}
.rl-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.rl-card-body h3{margin-bottom:8px;font-size:18px;}
.rl-card-text{font-size:14px;line-height:1.7;color:var(--rl-t2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-card-foot{margin-top:auto;}
.rl-card-lg{grid-column:span 2;flex-direction:row;}
.rl-card-lg .rl-card-media{flex:0 0 46%;}
.rl-card-lg .rl-card-media img{height:100%;aspect-ratio:4/3;object-fit:cover;}
.rl-card-lg .rl-card-body{padding:26px 26px 24px;justify-content:center;}
.rl-card-lg h3{font-size:22px;}
.rl-card-lg .rl-card-text{-webkit-line-clamp:3;font-size:15px;}

/* 保障条 */
.rl-assure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.rl-assure-item{padding:6px 28px;border-left:1px solid rgba(247,245,239,.18);}
.rl-assure-item:first-child{border-left:0;padding-left:0;}
.rl-assure-item i{font-size:20px;color:var(--rl-amber);margin-bottom:12px;display:block;}
.rl-assure-item h3{color:var(--rl-inv);font-size:17px;margin-bottom:6px;}
.rl-assure-item p{margin:0;font-size:14px;line-height:1.7;color:rgba(247,245,239,.72);}

/* 评价轮播 */
.rl-reviews{position:relative;overflow:hidden;}
.rl-review-track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1);}
.rl-review{flex:0 0 33.3333%;padding:0 12px;box-sizing:border-box;}
.rl-review-card{height:100%;background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r);box-shadow:var(--rl-sh);padding:24px;}
.rl-review-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.rl-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--rl-ink),var(--rl-ink-2));color:var(--rl-inv);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;flex:0 0 auto;}
.rl-review-name{font-size:15px;font-weight:600;}
.rl-review-role{font-size:13px;color:var(--rl-t3);}
.rl-stars{color:var(--rl-amber);font-size:12px;letter-spacing:2px;margin-bottom:10px;}
.rl-quote{font-size:15px;line-height:1.8;color:var(--rl-t2);margin:0 0 14px;position:relative;padding-left:14px;border-left:3px solid var(--rl-amber);}
.rl-review-date{font-size:13px;color:var(--rl-t3);font-variant-numeric:tabular-nums;}
.rl-carousel-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:32px;}
.rl-carousel-btn{width:44px;height:44px;border-radius:var(--rl-r-sm);border:1px solid var(--rl-line);background:var(--rl-surface);color:var(--rl-ink);display:inline-flex;align-items:center;justify-content:center;transition:border-color var(--rl-ease),background var(--rl-ease),color var(--rl-ease);}
.rl-carousel-btn:hover{border-color:var(--rl-amber);background:var(--rl-amber);color:var(--rl-ink);}
.rl-dots{display:flex;align-items:center;gap:8px;}
.rl-dot{width:8px;height:8px;border-radius:999px;background:rgba(14,43,42,.2);border:0;padding:0;transition:width var(--rl-ease),background var(--rl-ease);}
.rl-dot.is-active{width:24px;background:var(--rl-amber);}

/* 最新信息 */
.rl-post-card{display:flex;flex-direction:column;background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r);box-shadow:var(--rl-sh);overflow:hidden;transition:transform var(--rl-ease),box-shadow var(--rl-ease),border-color var(--rl-ease);}
.rl-post-card:hover{transform:translateY(-3px);box-shadow:var(--rl-sh-h);border-color:rgba(255,138,43,.32);}
.rl-post-thumb{display:block;overflow:hidden;}
.rl-post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.rl-post-card:hover .rl-post-thumb img{transform:scale(1.03);}
.rl-post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.rl-post-body .rl-badge{align-self:flex-start;margin-bottom:12px;}
.rl-post-title{font-size:18px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-post-title a{color:var(--rl-t1);}
.rl-post-title a:hover{color:var(--rl-amber-h);}
.rl-post-sum{font-size:14px;line-height:1.7;color:var(--rl-t2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-post-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--rl-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--rl-t3);font-variant-numeric:tabular-nums;}
.rl-empty{grid-column:1/-1;background:var(--rl-surface);border:1px dashed var(--rl-line);border-radius:var(--rl-r);padding:56px 24px;text-align:center;color:var(--rl-t2);}
.rl-empty i{font-size:26px;color:var(--rl-t3);display:block;margin-bottom:14px;}
.rl-empty p{margin:0 0 8px;font-size:15px;}

/* FAQ */
.rl-faq{max-width:900px;margin:0 auto;}
.rl-faq-item{background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r);margin-bottom:14px;overflow:hidden;transition:border-color var(--rl-ease),background var(--rl-ease);}
.rl-faq-item:hover{border-color:rgba(255,138,43,.4);}
.rl-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--rl-t1);}
.rl-faq-item.is-open .rl-faq-q{color:var(--rl-ink);}
.rl-faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--rl-line);color:var(--rl-amber-h);display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:transform var(--rl-ease),background var(--rl-ease);}
.rl-faq-item.is-open .rl-faq-icon{background:var(--rl-amber);border-color:var(--rl-amber);color:var(--rl-ink);transform:rotate(180deg);}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.rl-faq-a p{margin:0;padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--rl-t2);}

/* CTA */
.rl-cta-card{grid-column:2 / span 8;background:var(--rl-surface);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);box-shadow:var(--rl-sh-h);text-align:center;padding:52px 44px;position:relative;overflow:hidden;}
.rl-cta-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--rl-amber);}
.rl-cta-card h2{margin-bottom:12px;}
.rl-cta-card p{color:var(--rl-t2);font-size:16px;max-width:620px;margin:0 auto 26px;}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* 页脚 */
.rl-footer{background:var(--rl-ink);color:var(--rl-inv);padding:64px 0 0;position:relative;overflow:hidden;}
.rl-footer::before{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background-image:linear-gradient(rgba(247,245,239,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,239,.06) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:linear-gradient(to top,#000,transparent);mask-image:linear-gradient(to top,#000,transparent);pointer-events:none;}
.rl-footer-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.rl-footer h4{color:var(--rl-inv);font-size:15px;margin-bottom:16px;}
.rl-footer p{font-size:14px;line-height:1.8;color:rgba(247,245,239,.7);}
.rl-footer .rl-logo-text b{color:var(--rl-inv);}
.rl-footer .rl-logo-text em{color:rgba(247,245,239,.6);}
.rl-footer .rl-logo-mark{background:rgba(247,245,239,.14);}
.rl-footer-links{display:flex;flex-direction:column;gap:10px;}
.rl-footer-links a,.rl-footer-contact a{color:rgba(247,245,239,.7);font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:color var(--rl-ease),transform var(--rl-ease);}
.rl-footer-links a:hover,.rl-footer-contact a:hover{color:var(--rl-inv);transform:translateY(.5px);}
.rl-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(247,245,239,.7);}
.rl-qr{width:96px;height:96px;border-radius:var(--rl-r-sm);background:rgba(247,245,239,.1);border:1px solid rgba(247,245,239,.2);display:flex;align-items:center;justify-content:center;font-size:26px;color:rgba(247,245,239,.65);margin-bottom:12px;}
.rl-footer-bottom{position:relative;border-top:1px solid rgba(247,245,239,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:12px;color:rgba(247,245,239,.55);}
.rl-footer-bottom span{font-variant-numeric:tabular-nums;}

/* 返回顶部 */
.rl-totop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:12px;border:1px solid var(--rl-line);background:var(--rl-surface);color:var(--rl-ink);display:flex;align-items:center;justify-content:center;box-shadow:var(--rl-sh);opacity:0;visibility:hidden;transition:opacity var(--rl-ease),visibility var(--rl-ease),border-color var(--rl-ease),background var(--rl-ease);z-index:80;}
.rl-totop.is-show{opacity:1;visibility:visible;}
.rl-totop:hover{background:var(--rl-amber);border-color:var(--rl-amber);color:var(--rl-ink);}

/* 响应式 */
@media screen and (max-width:1024px){
  h1{font-size:34px;}
  .rl-nav,.rl-head-actions .rl-search,.rl-head-actions .rl-btn{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-hero{padding:56px 0 72px;}
  .rl-hero-grid{grid-template-columns:1fr;gap:44px;}
  .rl-hero-visual{order:-1;}
  .rl-float-card{position:static;width:100%;margin-top:16px;right:auto;bottom:auto;}
  .rl-grid-feature{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-card-lg{grid-column:span 2;flex-direction:column;}
  .rl-card-lg .rl-card-media{flex:0 0 auto;}
  .rl-card-lg .rl-card-media img{aspect-ratio:16/9;}
  .rl-grid-3col{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;}
  .rl-assure-item{padding:18px 22px;border-left:1px solid rgba(247,245,239,.18);}
  .rl-assure-item:nth-child(odd){border-left:0;padding-left:0;}
  .rl-cta-card{grid-column:1 / -1;padding:40px 26px;}
  .rl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .rl-section{padding:64px 0;}
  .rl-section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:32px;}
}
@media screen and (max-width:640px){
  body{font-size:15px;line-height:1.85;}
  h1{font-size:28px;line-height:1.3;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .rl-container{padding:0 20px;}
  .rl-section{padding:48px 0;}
  .rl-hero{padding:40px 0 56px;}
  .rl-hero-title{font-size:28px;}
  .rl-hero-sub{font-size:15px;}
  .rl-hero-cta .rl-btn{width:100%;}
  .rl-grid-feature,.rl-grid-3col{grid-template-columns:1fr;}
  .rl-card-lg{grid-column:span 1;}
  .rl-assure-grid{grid-template-columns:1fr;}
  .rl-assure-item{border-left:0;padding-left:0;padding-right:0;}
  .rl-review{flex:0 0 100%;padding:0 2px;}
  .rl-footer-grid{grid-template-columns:1fr;gap:28px;}
  .rl-footer-bottom{flex-direction:column;align-items:flex-start;}
  .rl-totop{right:16px;bottom:16px;}
  .rl-notice-text{font-size:12px;}
  .rl-card-body,.rl-post-body{padding:18px;}
}

/* roulang page: category1 */
:root{
  --ink:#0E2B2A;
  --ink-2:#14403E;
  --amber:#FF8A2B;
  --amber-d:#E6741A;
  --jade:#2FBF9B;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --line:#E3DFD6;
  --t1:#1B1F1E;
  --t2:#5A625F;
  --t3:#8C948F;
  --inv:#F7F5EF;
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --r-img:12px;
  --sh:0 1px 2px rgba(14,43,42,.06), 0 8px 24px -12px rgba(14,43,42,.18);
  --sh-h:0 4px 10px rgba(14,43,42,.08), 0 20px 40px -16px rgba(14,43,42,.26);
  --tr:180ms ease;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--tr),background-color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);}
a:hover{color:var(--amber-d);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--t1);letter-spacing:.01em;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
.tnum{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px;}

.rl-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- 公告条 ---------- */
.rl-announce{
  background:var(--ink);
  color:var(--inv);
  height:36px;
  display:flex;
  align-items:center;
  font-size:13px;
  transition:height var(--tr),opacity var(--tr);
  overflow:hidden;
}
.rl-announce.is-hidden{height:0;opacity:0;}
.rl-announce-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.rl-announce span i{color:var(--jade);margin-right:6px;}
.rl-announce button{color:var(--inv);opacity:.7;padding:4px 6px;font-size:14px;}
.rl-announce button:hover{opacity:1;color:var(--amber);}

/* ---------- header ---------- */
.rl-header{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:60;
}
.rl-header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.rl-logo{display:inline-flex;align-items:center;gap:12px;}
.rl-logo-mark{
  width:38px;height:38px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(3,1fr);
  gap:3px;
  padding:6px;
  border-radius:10px;
  background:var(--ink);
  flex:0 0 auto;
}
.rl-logo-mark span{background:rgba(247,245,239,.28);border-radius:1.5px;}
.rl-logo-mark span.on{background:var(--amber);}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.15;letter-spacing:.02em;}
.rl-logo-text b{font-size:16px;font-weight:600;color:var(--ink);}
.rl-logo-text em{font-style:normal;font-size:13px;font-weight:600;color:var(--t2);letter-spacing:.14em;}
.rl-nav{display:flex;align-items:center;gap:6px;}
.rl-nav a{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--t2);
  border-radius:8px;
  white-space:nowrap;
}
.rl-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--amber);
  width:0;
  transition:width var(--tr);
}
.rl-nav a:hover{color:var(--ink);}
.rl-nav a:hover::after{width:calc(100% - 24px);}
.rl-nav a.is-active{color:var(--ink);font-weight:600;}
.rl-nav a.is-active::after{width:calc(100% - 24px);}
.rl-head-actions{display:flex;align-items:center;gap:12px;}
.rl-search{
  display:flex;align-items:center;gap:8px;
  height:44px;
  width:240px;
  padding:0 14px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.rl-search i{color:var(--t3);font-size:14px;}
.rl-search input{
  border:0;outline:none;background:transparent;
  width:100%;font-size:14px;color:var(--t1);
}
.rl-search:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,138,43,.14);}
.rl-burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--ink);
  background:var(--white);
  font-size:17px;
}
.rl-burger:hover{border-color:var(--amber);color:var(--amber-d);}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  transition:all var(--tr);
  white-space:nowrap;
}
.rl-btn-primary{background:var(--amber);color:#20160C;box-shadow:0 6px 18px -10px rgba(255,138,43,.9);}
.rl-btn-primary:hover{background:var(--amber-d);color:#170F06;transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(230,116,26,.95);}
.rl-btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);color:var(--inv);}
.rl-btn-light{background:var(--white);color:var(--ink);}
.rl-btn-light:hover{background:var(--amber);color:#20160C;transform:translateY(-1px);}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.rl-textlink{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.rl-textlink i{font-size:12px;transition:transform var(--tr);}
.rl-textlink:hover{color:var(--amber-d);}
.rl-textlink:hover i{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.rl-badge-cat{background:rgba(14,43,42,.08);color:var(--ink);}
.rl-badge-ok{background:rgba(47,191,155,.12);color:#1E8F73;}
.rl-badge-line{border:1px solid rgba(255,138,43,.55);color:var(--amber-d);background:rgba(255,138,43,.06);}

/* ---------- 页面 Hero ---------- */
.rl-page-hero{
  position:relative;
  min-height:268px;
  display:flex;
  align-items:center;
  padding:44px 0;
  background-image:
    linear-gradient(100deg, rgba(14,43,42,.86) 0%, rgba(14,43,42,.66) 58%, rgba(20,64,62,.6) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:var(--inv);
  overflow:hidden;
}
.rl-page-hero::after{
  content:"";
  position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  background-image:
    linear-gradient(to right, rgba(247,245,239,.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,245,239,.12) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:.9;
  pointer-events:none;
}
.rl-page-hero h1{color:var(--inv);max-width:820px;}
.rl-page-hero .rl-hero-sub{
  margin:14px 0 0;
  font-size:16px;
  color:rgba(247,245,239,.86);
  max-width:640px;
}
.rl-crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(247,245,239,.72);
  margin-bottom:16px;
}
.rl-crumb a{color:rgba(247,245,239,.86);}
.rl-crumb a:hover{color:var(--amber);}
.rl-crumb .cur{color:var(--amber);}
.rl-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.rl-hero-badges .rl-badge{background:rgba(247,245,239,.12);color:var(--inv);border:1px solid rgba(247,245,239,.22);}

/* ---------- 子导航 ---------- */
.rl-subnav{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 18px -16px rgba(14,43,42,.5);
}
.rl-subnav-inner{
  display:flex;
  align-items:stretch;
  gap:6px;
  height:56px;
  overflow-x:auto;
  scrollbar-width:none;
}
.rl-subnav-inner::-webkit-scrollbar{display:none;}
.rl-subnav-inner a{
  position:relative;
  display:inline-flex;align-items:center;
  padding:0 14px;
  font-size:14px;
  color:var(--t2);
  white-space:nowrap;
}
.rl-subnav-inner a::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:0;
  height:2px;background:var(--amber);
  transform:scaleX(0);
  transition:transform var(--tr);
}
.rl-subnav-inner a:hover{color:var(--ink);}
.rl-subnav-inner a.is-active{color:var(--ink);font-weight:600;}
.rl-subnav-inner a.is-active::after{transform:scaleX(1);}

/* ---------- 板块 ---------- */
.rl-sec{padding:80px 0;}
.rl-sec-alt{background:var(--white);}
.rl-sec-head{max-width:720px;margin-bottom:40px;}
.rl-sec-head h2{margin-bottom:12px;}
.rl-sec-head p{color:var(--t2);margin:0;}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--amber-d);
  letter-spacing:.08em;margin-bottom:12px;
}
.rl-eyebrow::before{content:"";width:18px;height:2px;background:var(--amber);border-radius:2px;}

/* ---------- 图文交错 ---------- */
.rl-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:44px 0;
}
.rl-split + .rl-split{border-top:1px solid var(--line);}
.rl-split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh);
}
.rl-split-media{position:relative;}
.rl-split-media .rl-float{
  position:absolute;
  left:18px;bottom:18px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:12px 16px;
  box-shadow:var(--sh);
  max-width:240px;
}
.rl-split-media .rl-float b{display:block;font-size:14px;color:var(--ink);}
.rl-split-media .rl-float span{font-size:12px;color:var(--t2);}
.rl-split h2{margin-bottom:14px;}
.rl-split h3{margin-bottom:10px;}
.rl-split p{color:var(--t2);}
.rl-split.is-rev .rl-split-media{order:2;}
.rl-split.is-rev .rl-split-text{order:1;}
.rl-split.is-wide{grid-template-columns:5fr 7fr;}
.rl-split.is-wide.is-rev{grid-template-columns:7fr 5fr;}

/* ---------- 清单 ---------- */
.rl-check{margin:18px 0 22px;}
.rl-check li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  color:var(--t2);
  font-size:15.5px;
}
.rl-check li::before{
  content:"";
  position:absolute;left:0;top:.6em;
  width:10px;height:10px;
  background:var(--jade);
  border-radius:3px;
}
.rl-check li strong{color:var(--t1);font-weight:600;}

/* ---------- 步骤条 ---------- */
.rl-steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:8px;
}
.rl-step{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.rl-step:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(255,138,43,.3);}
.rl-step .rl-step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;
  background:rgba(14,43,42,.08);
  color:var(--ink);
  font-size:14px;font-weight:600;
  margin-bottom:14px;
}
.rl-step h3{font-size:17px;margin-bottom:8px;}
.rl-step p{font-size:14.5px;color:var(--t2);margin:0;}

/* ---------- 提示条 ---------- */
.rl-note{
  display:flex;gap:16px;
  background:var(--bg);
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:var(--r-card);
  padding:20px 24px;
  margin-top:28px;
}
.rl-note i{color:var(--amber-d);font-size:18px;line-height:1.6;}
.rl-note b{display:block;color:var(--ink);margin-bottom:4px;}
.rl-note p{margin:0;font-size:14.5px;color:var(--t2);}

/* ---------- FAQ ---------- */
.rl-faq-list{border-top:1px solid var(--line);}
.rl-faq{border-bottom:1px solid var(--line);}
.rl-faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;
  padding:22px 4px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--t1);
  transition:background-color var(--tr),color var(--tr);
}
.rl-faq-q:hover{background:rgba(14,43,42,.03);color:var(--ink);}
.rl-faq-icon{
  flex:0 0 auto;
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--ink);
  font-size:13px;
  transition:background-color var(--tr),color var(--tr),border-color var(--tr);
}
.rl-faq.is-open .rl-faq-icon{background:var(--ink);color:var(--inv);border-color:var(--ink);}
.rl-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 200ms ease;
}
.rl-faq-a-inner{padding:0 60px 24px 4px;color:var(--t2);font-size:15px;line-height:1.85;}

/* ---------- CTA 通栏 ---------- */
.rl-cta{
  position:relative;
  padding:72px 0;
  background-image:
    linear-gradient(95deg, rgba(14,43,42,.92) 0%, rgba(20,64,62,.82) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:var(--inv);
  overflow:hidden;
}
.rl-cta::before{
  content:"";
  position:absolute;left:0;bottom:0;width:260px;height:180px;
  background-image:
    linear-gradient(to right, rgba(247,245,239,.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,245,239,.1) 1px, transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.rl-cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.rl-cta h2{color:var(--inv);margin-bottom:10px;}
.rl-cta p{margin:0;color:rgba(247,245,239,.82);font-size:15.5px;max-width:560px;}
.rl-cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.rl-cta .rl-textlink{color:var(--inv);}
.rl-cta .rl-textlink:hover{color:var(--amber);}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;
  background:var(--ink-2);
  color:var(--inv);
  padding:64px 0 0;
  overflow:hidden;
}
.rl-footer::after{
  content:"";
  position:absolute;right:-30px;bottom:40px;width:200px;height:200px;
  background-image:
    linear-gradient(to right, rgba(247,245,239,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,245,239,.07) 1px, transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.rl-footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.rl-footer .rl-logo-text b{color:var(--inv);}
.rl-footer .rl-logo-text em{color:rgba(247,245,239,.7);}
.rl-footer .rl-logo-mark{background:rgba(247,245,239,.12);}
.rl-footer p{color:rgba(247,245,239,.72);font-size:14px;line-height:1.85;margin:0;}
.rl-footer h4{color:var(--inv);font-size:15px;margin-bottom:16px;letter-spacing:.04em;}
.rl-footer-links{display:flex;flex-direction:column;gap:12px;}
.rl-footer-links a{color:rgba(247,245,239,.72);font-size:14px;}
.rl-footer-links a:hover{color:var(--inv);transform:translateY(-.5px);}
.rl-qr{
  width:96px;height:96px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(247,245,239,.08);
  border:1px solid rgba(247,245,239,.16);
  border-radius:var(--r-card);
  font-size:34px;
  color:rgba(247,245,239,.78);
  margin-bottom:16px;
}
.rl-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(247,245,239,.72);}
.rl-footer-contact a{color:rgba(247,245,239,.72);display:inline-flex;align-items:center;gap:8px;}
.rl-footer-contact a:hover{color:var(--inv);}
.rl-footer-bottom{
  position:relative;
  border-top:1px solid rgba(247,245,239,.14);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:12px;
  color:rgba(247,245,239,.55);
  flex-wrap:wrap;
}

/* ---------- 返回顶部 ---------- */
.rl-top{
  position:fixed;
  right:24px;bottom:24px;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);
  color:var(--inv);
  border-radius:12px;
  box-shadow:var(--sh-h);
  opacity:0;visibility:hidden;
  transition:opacity var(--tr),visibility var(--tr),transform var(--tr);
  z-index:70;
  font-size:16px;
}
.rl-top.is-show{opacity:1;visibility:visible;}
.rl-top:hover{background:var(--amber);color:#20160C;transform:translateY(-3px);}

/* ---------- 移动抽屉 ---------- */
.rl-mask{
  position:fixed;inset:0;
  background:rgba(14,43,42,.45);
  opacity:0;visibility:hidden;
  transition:opacity var(--tr),visibility var(--tr);
  z-index:80;
}
.rl-mask.is-show{opacity:1;visibility:visible;}
.rl-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:86%;
  max-width:360px;
  background:var(--white);
  z-index:90;
  transform:translateX(102%);
  transition:transform 240ms ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.rl-drawer.is-show{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:10px;color:var(--ink);
}
.rl-drawer-close:hover{border-color:var(--amber);color:var(--amber-d);}
.rl-drawer-search{margin-bottom:16px;}
.rl-drawer-search .rl-search{width:100%;}
.rl-drawer-nav{display:flex;flex-direction:column;}
.rl-drawer-nav a{
  display:flex;align-items:center;
  height:52px;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--t2);
}
.rl-drawer-nav a.is-active{color:var(--ink);font-weight:600;border-bottom-color:var(--amber);}
.rl-drawer-cta{margin-top:24px;}
.rl-drawer-cta .rl-btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:63.99em){
  .rl-nav{display:none;}
  .rl-search{display:none;}
  .rl-burger{display:inline-flex;align-items:center;justify-content:center;}
  .rl-head-actions .rl-btn-sm{display:none;}
  .rl-split{grid-template-columns:1fr;gap:28px;padding:34px 0;}
  .rl-split.is-wide,
  .rl-split.is-wide.is-rev{grid-template-columns:1fr;}
  .rl-split.is-rev .rl-split-media{order:0;}
  .rl-split.is-rev .rl-split-text{order:0;}
  .rl-steps{grid-template-columns:1fr 1fr;}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rl-cta-inner{flex-direction:column;align-items:flex-start;}
  .rl-sec{padding:56px 0;}
}
@media (max-width:40em){
  h1{font-size:28px;line-height:1.3;}
  h2{font-size:24px;}
  .rl-container{padding:0 20px;}
  .rl-page-hero{padding:36px 0;min-height:240px;}
  .rl-sec{padding:48px 0;}
  .rl-steps{grid-template-columns:1fr;}
  .rl-footer-grid{grid-template-columns:1fr;}
  .rl-faq-a-inner{padding-right:16px;}
  .rl-cta{padding:56px 0;}
  .rl-cta .rl-btn{width:100%;}
  .rl-top{right:16px;bottom:16px;}
}
@media (min-width:90em){
  .rl-container{padding:0 32px;}
}

/* roulang page: article */
:root{
  --ink:#0E2B2A;
  --ink-2:#14403E;
  --amber:#FF8A2B;
  --amber-d:#E6741A;
  --jade:#2FBF9B;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E3DFD6;
  --t1:#1B1F1E;
  --t2:#5A625F;
  --t3:#8C948F;
  --t-inv:#F7F5EF;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --sh-1:0 1px 2px rgba(14,43,42,.06), 0 8px 24px -12px rgba(14,43,42,.18);
  --sh-2:0 2px 6px rgba(14,43,42,.10), 0 16px 34px -14px rgba(14,43,42,.26);
  --tr:180ms ease;
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;font-family:var(--font);font-size:16px;line-height:1.8;
  color:var(--t1);background:var(--bg);
  overflow-x:hidden;
}
body,p,div,span,h1,h2,h3,h4,h5,h6,ul,ol,li,figure{margin:0;padding:0;}
p{margin:0 0 1em;line-height:1.8;}
a{color:var(--ink);text-decoration:none;background:transparent;transition:color var(--tr);}
a:hover{color:var(--amber-d);}
img{max-width:100%;height:auto;display:block;border:0;}
ul,ol{list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{font-weight:600;color:var(--ink);line-height:1.35;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px;}
.rl-num{font-variant-numeric:tabular-nums;}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部公告条 ---------- */
.rl-topbar{
  background:var(--ink);color:rgba(247,245,239,.88);font-size:13px;
  height:36px;line-height:36px;overflow:hidden;
  transition:height .25s ease,opacity .25s ease;
}
.rl-topbar.is-hide{height:0;opacity:0;}
.rl-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.rl-topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rl-topbar-left i{color:var(--jade);}
.rl-topbar-close{color:rgba(247,245,239,.7);line-height:1;}
.rl-topbar-close:hover{color:var(--t-inv);}

/* ---------- Header ---------- */
.rl-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);}
.rl-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.rl-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.rl-logo-mark{
  width:36px;height:36px;display:grid;grid-template-columns:repeat(3,1fr);
  gap:3px;padding:6px;background:var(--ink);border-radius:10px;
}
.rl-logo-mark span{background:rgba(247,245,239,.26);border-radius:2px;}
.rl-logo-mark span.on{background:var(--amber);}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.12;}
.rl-logo-text b{font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--ink);}
.rl-logo-text em{font-style:normal;font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--amber-d);}
.rl-nav{display:flex;align-items:center;gap:26px;}
.rl-nav a{position:relative;font-size:15px;color:var(--t2);padding:26px 0;white-space:nowrap;}
.rl-nav a::after{
  content:"";position:absolute;left:0;bottom:16px;height:2px;width:0;
  background:var(--amber);transition:width var(--tr);
}
.rl-nav a:hover{color:var(--ink);}
.rl-nav a:hover::after{width:100%;}
.rl-nav a.is-active{color:var(--ink);font-weight:600;}
.rl-nav a.is-active::after{width:100%;}
.rl-head-actions{display:flex;align-items:center;gap:14px;}
.rl-search{position:relative;display:flex;align-items:center;}
.rl-search i{position:absolute;left:14px;font-size:13px;color:var(--t3);pointer-events:none;}
.rl-search input{
  height:44px;width:240px;padding:0 14px 0 36px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:#fff;color:var(--t1);transition:border-color var(--tr),box-shadow var(--tr);
}
.rl-search input::placeholder{color:var(--t3);}
.rl-search input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,138,43,.16);}
.rl-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);font-size:17px;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-sm);font-weight:600;font-size:15px;
  transition:all var(--tr);white-space:nowrap;border:1.5px solid transparent;
}
.rl-btn-primary{background:var(--amber);color:#241102;}
.rl-btn-primary:hover{background:var(--amber-d);color:#200F02;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(230,116,26,.8);}
.rl-btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.rl-btn-ghost:hover{background:var(--ink);color:var(--t-inv);transform:translateY(-1px);}
.rl-btn-sm{height:42px;padding:0 20px;font-size:14px;}
.rl-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);}
.rl-link-more i{transition:transform var(--tr);font-size:12px;}
.rl-link-more:hover{color:var(--amber-d);}
.rl-link-more:hover i{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:500;line-height:1;
}
.rl-badge-ink{background:rgba(14,43,42,.08);color:var(--ink);}
.rl-badge-jade{background:rgba(47,191,155,.12);color:#1E8D72;}

/* ---------- 移动抽屉 ---------- */
.rl-drawer{position:fixed;inset:0;z-index:90;visibility:hidden;pointer-events:none;}
.rl-drawer-mask{position:absolute;inset:0;background:rgba(14,43,42,.45);opacity:0;transition:opacity var(--tr);}
.rl-drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:86%;max-width:360px;background:#fff;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;
  padding:18px 20px 24px;
}
.rl-drawer.is-open{visibility:visible;pointer-events:auto;}
.rl-drawer.is-open .rl-drawer-mask{opacity:1;}
.rl-drawer.is-open .rl-drawer-panel{transform:none;}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.rl-drawer-title{font-size:15px;font-weight:600;color:var(--ink);}
.rl-drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);}
.rl-drawer-nav{display:flex;flex-direction:column;margin-top:6px;}
.rl-drawer-nav a{
  height:52px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line);font-size:15px;color:var(--t1);
}
.rl-drawer-nav a.is-active{color:var(--ink);font-weight:600;}
.rl-drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.rl-drawer-foot .rl-search input{width:100%;}

/* ---------- 文章头 ---------- */
.rl-article-head{background:#fff;border-bottom:1px solid var(--line);padding:26px 0 36px;}
.rl-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px;flex-wrap:wrap;}
.rl-breadcrumb a{color:var(--t2);}
.rl-breadcrumb a:hover{color:var(--amber-d);}
.rl-breadcrumb .rl-crumb-cur{
  color:var(--t2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.rl-article-head h1{
  font-size:40px;line-height:1.25;font-weight:600;letter-spacing:.01em;max-width:960px;
}
.rl-article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:20px;font-size:14px;color:var(--t2);}
.rl-article-meta span{display:inline-flex;align-items:center;gap:7px;}
.rl-article-meta i{color:var(--t3);font-size:13px;}
.rl-article-meta .rl-dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

/* ---------- 文章主体布局 ---------- */
.rl-main{padding:56px 0 80px;background:var(--bg);}
.rl-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;}
.rl-article-main{min-width:0;}
.rl-article-body{
  max-width:780px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 48px;box-shadow:var(--sh-1);font-size:17px;line-height:1.9;color:#28302E;
  overflow-wrap:break-word;
}
.rl-article-body p{margin:0 0 1.05em;}
.rl-article-body h2{
  font-size:26px;line-height:1.4;font-weight:600;color:var(--ink);
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--amber);scroll-margin-top:110px;
}
.rl-article-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:1.6em 0 .7em;scroll-margin-top:110px;}
.rl-article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.4em 0 .6em;}
.rl-article-body h2:first-child,.rl-article-body h3:first-child{margin-top:0;}
.rl-article-body ul,.rl-article-body ol{margin:0 0 1.05em;padding-left:0;}
.rl-article-body ul li{position:relative;padding-left:22px;margin:.45em 0;}
.rl-article-body ul li::before{
  content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;
  background:var(--amber);border-radius:2px;
}
.rl-article-body ol{counter-reset:rl-li;padding-left:0;}
.rl-article-body ol li{position:relative;padding-left:30px;margin:.45em 0;counter-increment:rl-li;}
.rl-article-body ol li::before{
  content:counter(rl-li);position:absolute;left:0;top:.42em;width:20px;height:20px;border-radius:6px;
  background:rgba(14,43,42,.08);color:var(--ink);font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.rl-article-body blockquote{
  margin:1.4em 0;padding:16px 22px;background:var(--bg);
  border-left:3px solid var(--amber);border-radius:0 12px 12px 0;color:var(--t2);font-size:16px;
}
.rl-article-body blockquote p:last-child{margin-bottom:0;}
.rl-article-body img{border-radius:12px;margin:1.3em 0;}
.rl-article-body figure{margin:1.3em 0;}
.rl-article-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px;}
.rl-article-body table{
  display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;
  margin:1.3em 0;font-size:15px;
}
.rl-article-body th,.rl-article-body td{
  border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap;
}
.rl-article-body th{color:var(--ink);font-weight:600;}
.rl-article-body a{color:var(--amber-d);border-bottom:1px solid rgba(230,116,26,.35);}
.rl-article-body a:hover{color:var(--ink);border-bottom-color:var(--ink);}
.rl-article-body code{
  background:rgba(14,43,42,.06);padding:2px 6px;border-radius:6px;font-size:15px;
}

/* ---------- 空态 ---------- */
.rl-empty{text-align:center;padding:34px 16px 12px;}
.rl-empty i{font-size:34px;color:var(--t3);}
.rl-empty-title{font-size:20px;font-weight:600;color:var(--ink);margin:16px 0 8px;}
.rl-empty-sub{font-size:14px;color:var(--t2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.rl-article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.rl-side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);
}
.rl-side-title{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.rl-side-title i{color:var(--amber);font-size:13px;}
.rl-toc{display:flex;flex-direction:column;gap:2px;}
.rl-toc a{
  display:block;font-size:14px;color:var(--t2);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:all var(--tr);line-height:1.5;
}
.rl-toc a:hover{background:var(--bg);color:var(--ink);}
.rl-toc a.is-current{color:var(--ink);font-weight:600;background:var(--bg);border-left-color:var(--amber);}
.rl-toc a.lv3{padding-left:22px;font-size:13px;color:var(--t3);}
.rl-hot{display:flex;flex-direction:column;}
.rl-hot a{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--t1);
  line-height:1.55;transition:color var(--tr);
}
.rl-hot a:last-child{border-bottom:0;padding-bottom:0;}
.rl-hot a:first-child{padding-top:0;}
.rl-hot a:hover{color:var(--amber-d);}
.rl-hot-index{
  flex-shrink:0;width:22px;height:22px;border-radius:6px;background:rgba(14,43,42,.07);
  color:var(--ink);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-top:2px;
}
.rl-hot a:nth-child(1) .rl-hot-index{background:var(--amber);color:#241102;}
.rl-side-tip{background:var(--ink);border-color:var(--ink);color:rgba(247,245,239,.86);}
.rl-side-tip .rl-side-title{color:var(--t-inv);}
.rl-side-tip .rl-side-title i{color:var(--amber);}
.rl-side-tip p{font-size:13.5px;line-height:1.7;color:rgba(247,245,239,.78);margin-bottom:14px;}
.rl-side-tip .rl-link-more{color:var(--amber);}
.rl-side-tip .rl-link-more:hover{color:#fff;}

/* ---------- 文章尾部 ---------- */
.rl-article-tail{max-width:780px;margin-top:28px;}
.rl-tagrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid var(--line);}
.rl-tagrow-label{font-size:13px;color:var(--t3);}
.rl-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.rl-pn-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;transition:all var(--tr);box-shadow:var(--sh-1);
}
.rl-pn-card:hover{transform:translateY(-3px);border-color:rgba(255,138,43,.3);box-shadow:var(--sh-2);color:var(--ink);}
.rl-pn-dir{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:10px;}
.rl-pn-card strong{display:block;font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.55;}
.rl-pn-card span.rl-pn-desc{display:block;font-size:13.5px;color:var(--t2);margin-top:8px;line-height:1.6;}

/* ---------- 相关推荐 ---------- */
.rl-section{padding:80px 0;}
.rl-section-alt{background:#fff;}
.rl-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap;}
.rl-sec-head h2{font-size:28px;line-height:1.35;}
.rl-sec-head p{font-size:14px;color:var(--t2);margin:8px 0 0;}
.rl-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:all var(--tr);display:flex;flex-direction:column;
}
.rl-card:hover{transform:translateY(-3px);border-color:rgba(255,138,43,.3);box-shadow:var(--sh-2);}
.rl-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg);}
.rl-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rl-card:hover .rl-card-cover img{transform:scale(1.04);}
.rl-card-cover .rl-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--ink);}
.rl-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rl-card-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-card-body p{font-size:14px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.rl-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--t3);}

/* ---------- 保障条 ---------- */
.rl-assure{background:var(--ink);color:var(--t-inv);padding:52px 0;}
.rl-assure-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.rl-assure-item{padding:0 26px;border-left:1px solid rgba(247,245,239,.14);}
.rl-assure-item:first-child{border-left:0;padding-left:0;}
.rl-assure-item i{font-size:20px;color:var(--amber);margin-bottom:14px;display:block;}
.rl-assure-item h3{font-size:16px;color:var(--t-inv);margin-bottom:8px;}
.rl-assure-item p{font-size:13.5px;color:rgba(247,245,239,.72);line-height:1.7;margin:0;}

/* ---------- FAQ ---------- */
.rl-faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);}
.rl-faq-item{border-bottom:1px solid var(--line);}
.rl-faq-item:last-child{border-bottom:0;}
.rl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:background var(--tr);min-height:44px;
}
.rl-faq-q:hover{background:var(--bg);}
.rl-faq-ic{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:rgba(14,43,42,.07);
  color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px;
  transition:all var(--tr);line-height:1;
}
.rl-faq-q[aria-expanded="true"] .rl-faq-ic{background:var(--amber);color:#241102;}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.rl-faq-a-inner{padding:0 24px 22px;font-size:14.5px;color:var(--t2);line-height:1.8;}
.rl-faq-a-inner p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.rl-cta-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:52px 48px;text-align:center;box-shadow:var(--sh-1);overflow:hidden;max-width:820px;margin:0 auto;
}
.rl-cta-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--amber);}
.rl-cta-card h2{font-size:28px;margin-bottom:14px;}
.rl-cta-card p{font-size:15px;color:var(--t2);max-width:560px;margin:0 auto 28px;}
.rl-cta-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;}
.rl-cta-note{margin-top:20px;font-size:13px;color:var(--t3);}

/* ---------- 页脚 ---------- */
.rl-footer{
  background:var(--ink-2);color:rgba(247,245,239,.78);padding:64px 0 26px;position:relative;overflow:hidden;
}
.rl-footer::before{
  content:"";position:absolute;left:-40px;top:-40px;width:280px;height:280px;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(247,245,239,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(247,245,239,.9) 1px,transparent 1px);
  background-size:32px 32px;
}
.rl-footer .rl-logo-text b,.rl-footer .rl-logo-text em{color:var(--t-inv);}
.rl-footer .rl-logo-text em{color:var(--amber);}
.rl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;position:relative;z-index:1;}
.rl-footer p{font-size:13.5px;line-height:1.8;color:rgba(247,245,239,.7);max-width:300px;}
.rl-footer h4{font-size:15px;color:var(--t-inv);margin-bottom:18px;font-weight:600;}
.rl-footer-links{display:flex;flex-direction:column;gap:12px;}
.rl-footer-links a{
  font-size:14px;color:rgba(247,245,239,.72);transition:all var(--tr);display:inline-block;
}
.rl-footer-links a:hover{color:var(--t-inv);transform:translateY(-.5px);}
.rl-qr{
  width:104px;height:104px;border-radius:12px;background:rgba(247,245,239,.08);
  border:1px solid rgba(247,245,239,.16);display:flex;align-items:center;justify-content:center;
  font-size:38px;color:rgba(247,245,239,.55);margin-bottom:16px;
}
.rl-footer-contact{display:flex;flex-direction:column;gap:10px;}
.rl-footer-contact span{font-size:13.5px;color:rgba(247,245,239,.7);}
.rl-footer-contact a{font-size:13.5px;color:rgba(247,245,239,.72);display:inline-flex;align-items:center;gap:8px;transition:all var(--tr);}
.rl-footer-contact a:hover{color:var(--t-inv);transform:translateY(-.5px);}
.rl-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,239,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(247,245,239,.55);position:relative;z-index:1;
}

/* ---------- 返回顶部 ---------- */
.rl-totop{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:12px;
  background:var(--ink);color:var(--t-inv);display:flex;align-items:center;justify-content:center;
  font-size:15px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all var(--tr);z-index:70;box-shadow:var(--sh-2);
}
.rl-totop.is-show{opacity:1;visibility:visible;transform:none;}
.rl-totop:hover{background:var(--amber);color:#241102;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:64em){
  .rl-nav{display:none;}
  .rl-head-actions .rl-search{display:none;}
  .rl-head-actions .rl-btn{display:none;}
  .rl-burger{display:flex;align-items:center;justify-content:center;}
  .rl-article-layout{grid-template-columns:1fr;}
  .rl-article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .rl-side-card{flex:1 1 260px;}
  .rl-assure-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .rl-assure-item:nth-child(3){border-left:0;padding-left:0;}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rl-grid-3{grid-template-columns:repeat(2,1fr);}
  .rl-section{padding:60px 0;}
}
@media screen and (max-width:48em){
  .rl-container{padding:0 20px;}
  .rl-header-inner{height:66px;}
  .rl-article-head{padding:20px 0 28px;}
  .rl-article-head h1{font-size:28px;line-height:1.3;}
  .rl-article-body{padding:26px 20px;font-size:16px;line-height:1.85;border-radius:var(--r-md);}
  .rl-article-body h2{font-size:21px;}
  .rl-article-body h3{font-size:17px;}
  .rl-breadcrumb .rl-crumb-cur{max-width:180px;}
  .rl-main{padding:32px 0 56px;}
  .rl-prevnext{grid-template-columns:1fr;}
  .rl-grid-3{grid-template-columns:1fr;}
  .rl-assure{padding:40px 0;}
  .rl-assure-grid{grid-template-columns:repeat(2,1fr);}
  .rl-assure-item{padding:0 16px;}
  .rl-assure-item:nth-child(odd){border-left:0;padding-left:0;}
  .rl-cta-card{padding:36px 22px;}
  .rl-cta-card h2{font-size:22px;}
  .rl-section{padding:48px 0;}
  .rl-sec-head h2{font-size:22px;}
  .rl-footer{padding:48px 0 22px;}
  .rl-footer-grid{grid-template-columns:1fr;}
  .rl-footer-bottom{flex-direction:column;align-items:flex-start;}
  .rl-side-card{flex:1 1 100%;}
}
@media screen and (max-width:32em){
  .rl-logo-text b,.rl-logo-text em{font-size:14px;}
  .rl-assure-grid{grid-template-columns:1fr;}
  .rl-assure-item{border-left:0;padding:0;border-top:1px solid rgba(247,245,239,.12);padding-top:20px;}
  .rl-assure-item:first-child{border-top:0;padding-top:0;}
}

/* roulang page: category2 */
:root{
  --rl-ink:#0E2B2A;
  --rl-ink-2:#14403E;
  --rl-accent:#FF8A2B;
  --rl-accent-hover:#E6741A;
  --rl-verify:#2FBF9B;
  --rl-bg:#F6F4EF;
  --rl-surface:#FFFFFF;
  --rl-line:#E3DFD6;
  --rl-text:#1B1F1E;
  --rl-text-2:#5A625F;
  --rl-text-3:#8C948F;
  --rl-invert:#F7F5EF;
  --rl-radius-lg:18px;
  --rl-radius:14px;
  --rl-radius-md:12px;
  --rl-radius-sm:10px;
  --rl-shadow:0 1px 2px rgba(14,43,42,.06), 0 8px 24px -12px rgba(14,43,42,.18);
  --rl-shadow-hover:0 2px 4px rgba(14,43,42,.08), 0 16px 34px -14px rgba(14,43,42,.28);
  --rl-t:180ms ease;
  --rl-header-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:140px}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--rl-text);
  background:var(--rl-bg);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--rl-verify);outline-offset:2px}
body.foundation a{color:inherit}
body.foundation button{background:none}

/* ---------- 基础容器与排版 ---------- */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.rl-num{font-variant-numeric:tabular-nums}

/* ---------- 顶部公告条 ---------- */
.rl-topbar{
  background:var(--rl-ink);
  color:var(--rl-invert);
  font-size:13px;
  max-height:40px;
  overflow:hidden;
  transition:max-height 260ms ease, opacity 260ms ease;
}
.rl-topbar.is-hidden{max-height:0;opacity:0}
.rl-topbar-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:36px;
  text-align:center;
}
.rl-topbar-inner i{color:var(--rl-verify)}
.rl-topbar-close{
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:8px;
  background:rgba(247,245,239,.12);
  color:var(--rl-invert);
  cursor:pointer;
  transition:background var(--rl-t);
}
.rl-topbar-close:hover{background:rgba(247,245,239,.24)}

/* ---------- Header ---------- */
.rl-header{
  position:sticky;
  top:0;
  z-index:70;
  background:var(--rl-surface);
  border-bottom:1px solid var(--rl-line);
  box-shadow:0 1px 2px rgba(14,43,42,.05);
}
.rl-header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:var(--rl-header-h);
}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.rl-logo-mark{
  width:34px;height:34px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:3px;
  padding:4px;
  border-radius:10px;
  background:var(--rl-ink);
}
.rl-logo-mark span{background:rgba(247,245,239,.26);border-radius:1px}
.rl-logo-mark span.on{background:var(--rl-accent)}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.15}
.rl-logo-text b{font-size:16px;font-weight:600;letter-spacing:.02em;color:var(--rl-ink)}
.rl-logo-text em{font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--rl-text-3)}

.rl-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.rl-nav a{
  position:relative;
  padding:10px 12px;
  font-size:15px;
  color:var(--rl-text-2);
  transition:color var(--rl-t);
}
.rl-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--rl-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--rl-t);
}
.rl-nav a:hover{color:var(--rl-ink)}
.rl-nav a:hover::after{transform:scaleX(1)}
.rl-nav a.is-active{color:var(--rl-ink);font-weight:600}
.rl-nav a.is-active::after{transform:scaleX(1)}

.rl-head-actions{display:flex;align-items:center;gap:12px}
.rl-search{position:relative}
.rl-search i{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--rl-text-3);pointer-events:none;
}
.rl-search input{
  width:240px;height:44px;
  padding:0 12px 0 36px;
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius-sm);
  background:var(--rl-surface);
  transition:border-color var(--rl-t), box-shadow var(--rl-t);
}
.rl-search input::placeholder{color:var(--rl-text-3)}
.rl-search input:focus{outline:none;border-color:var(--rl-accent);box-shadow:0 0 0 3px rgba(255,138,43,.16)}

.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--rl-radius-sm);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  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-accent);border-color:var(--rl-accent);color:#12211F}
.rl-btn-primary:hover{background:var(--rl-accent-hover);border-color:var(--rl-accent-hover);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(230,116,26,.75)}
.rl-btn-ghost{background:transparent;border-color:var(--rl-ink);color:var(--rl-ink)}
.rl-btn-ghost:hover{background:var(--rl-ink);color:var(--rl-invert);transform:translateY(-1px)}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px}
.rl-btn:active{transform:translateY(0)}

.rl-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--rl-ink);
  transition:color var(--rl-t);
}
.rl-link-more i{font-size:12px;transition:transform var(--rl-t)}
.rl-link-more:hover{color:var(--rl-accent-hover)}
.rl-link-more:hover i{transform:translateX(3px)}

.rl-burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius-sm);
  background:var(--rl-surface);
  color:var(--rl-ink);
  cursor:pointer;
  transition:border-color var(--rl-t), background var(--rl-t);
}
.rl-burger:hover{border-color:var(--rl-accent);background:rgba(255,138,43,.06)}

/* ---------- 移动抽屉 ---------- */
.rl-mask{
  position:fixed;inset:0;
  background:rgba(14,43,42,.45);
  opacity:0;visibility:hidden;
  transition:opacity 220ms ease, visibility 220ms ease;
  z-index:90;
}
.rl-mask.is-open{opacity:1;visibility:visible}
.rl-drawer{
  position:fixed;
  top:0;right:0;
  width:86%;
  max-width:360px;
  height:100%;
  background:var(--rl-surface);
  z-index:95;
  transform:translateX(100%);
  transition:transform 260ms ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.rl-drawer.is-open{transform:translateX(0)}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.rl-drawer-close{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--rl-line);border-radius:var(--rl-radius-sm);background:none;cursor:pointer;
}
.rl-drawer-nav a{
  display:flex;align-items:center;
  min-height:52px;
  padding:0 4px;
  font-size:16px;
  color:var(--rl-text-2);
  border-bottom:1px solid var(--rl-line);
  transition:color var(--rl-t), padding-left var(--rl-t);
}
.rl-drawer-nav a:hover,.rl-drawer-nav a.is-active{color:var(--rl-ink);font-weight:600;padding-left:8px}
.rl-drawer .rl-search{margin:18px 0 14px}
.rl-drawer .rl-search input{width:100%}
.rl-drawer .rl-btn{width:100%}

/* ---------- 页面 Hero ---------- */
.rl-pagehero{
  position:relative;
  min-height:268px;
  display:flex;
  align-items:center;
  color:var(--rl-invert);
  background-image:linear-gradient(rgba(14,43,42,.74), rgba(20,64,62,.62)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.rl-pagehero::after{
  content:"";
  position:absolute;right:24px;top:24px;
  width:120px;height:120px;
  background-image:linear-gradient(rgba(247,245,239,.16) 1px, transparent 1px),linear-gradient(90deg, rgba(247,245,239,.16) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.7;
  pointer-events:none;
}
.rl-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(247,245,239,.78);margin-bottom:14px}
.rl-crumb a{transition:color var(--rl-t)}
.rl-crumb a:hover{color:#fff}
.rl-crumb i{font-size:10px}
.rl-pagehero h1{
  font-size:40px;
  line-height:1.25;
  font-weight:600;
  letter-spacing:.01em;
  max-width:760px;
}
.rl-pagehero h1 span{
  display:block;
  margin-top:10px;
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  color:rgba(247,245,239,.82);
  letter-spacing:.02em;
}
.rl-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.rl-hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,138,43,.55);
  background:rgba(255,138,43,.14);
  color:#FFD6B0;
  font-size:12px;
}

/* ---------- 子导航 ---------- */
.rl-subnav{
  position:sticky;
  top:var(--rl-header-h);
  z-index:55;
  background:var(--rl-surface);
  border-bottom:1px solid var(--rl-line);
  box-shadow:0 6px 18px -14px rgba(14,43,42,.35);
}
.rl-subnav-inner{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:56px;
  overflow-x:auto;
  scrollbar-width:none;
}
.rl-subnav-inner::-webkit-scrollbar{display:none}
.rl-subnav a{
  position:relative;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:56px;
  padding:0 14px;
  font-size:14px;
  color:var(--rl-text-2);
  transition:color var(--rl-t);
}
.rl-subnav a::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:12px;
  height:2px;background:var(--rl-accent);
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--rl-t);
}
.rl-subnav a:hover{color:var(--rl-ink)}
.rl-subnav a:hover::after{transform:scaleX(1)}
.rl-subnav a.is-active{color:var(--rl-ink);font-weight:600}
.rl-subnav a.is-active::after{transform:scaleX(1)}

/* ---------- 通用板块 ---------- */
.rl-section{padding:80px 0}
.rl-section--white{background:var(--rl-surface)}
.rl-section--dark{background:var(--rl-ink);color:var(--rl-invert)}
.rl-sec-head{max-width:680px;margin-bottom:36px}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:24px;padding:0 12px;
  border-radius:999px;
  background:rgba(14,43,42,.08);
  color:var(--rl-ink);
  font-size:12px;letter-spacing:.04em;
  margin-bottom:14px;
}
.rl-eyebrow i{color:var(--rl-accent);font-size:11px}
.rl-sec-head h2{font-size:28px;line-height:1.35;font-weight:600;color:var(--rl-ink)}
.rl-sec-head p{margin-top:12px;color:var(--rl-text-2);font-size:16px}
.rl-section--dark .rl-sec-head h2{color:var(--rl-invert)}
.rl-section--dark .rl-sec-head p{color:rgba(247,245,239,.76)}

/* ---------- 核验项目 2×2 卡片 ---------- */
.rl-check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.rl-check-card{
  position:relative;
  background:var(--rl-surface);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius);
  padding:26px;
  box-shadow:var(--rl-shadow);
  transition:transform var(--rl-t), box-shadow var(--rl-t), border-color var(--rl-t);
}
.rl-check-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--rl-shadow-hover);
  border-color:rgba(255,138,43,.3);
}
.rl-check-icon{
  width:48px;height:48px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:rgba(14,43,42,.07);
  color:var(--rl-ink);
  font-size:18px;
  margin-bottom:18px;
}
.rl-check-card h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--rl-ink);margin-bottom:8px}
.rl-check-card p{color:var(--rl-text-2);font-size:15px;margin-bottom:16px}
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;
  background:rgba(14,43,42,.08);
  color:var(--rl-ink);
}
.rl-badge-verify{background:rgba(47,191,155,.12);color:#1E876C}

/* ---------- 数据条 ---------- */
.rl-metrics{padding:64px 0;background:var(--rl-ink-2);color:var(--rl-invert)}
.rl-metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.rl-metric{padding:8px 24px;border-left:1px solid rgba(247,245,239,.16)}
.rl-metric:first-child{border-left:0;padding-left:0}
.rl-metric-num{
  display:flex;align-items:baseline;gap:4px;
  font-size:36px;line-height:1.2;font-weight:600;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.rl-metric-num small{font-size:14px;font-weight:500;color:rgba(247,245,239,.7)}
.rl-metric-label{margin-top:8px;font-size:14px;color:rgba(247,245,239,.72)}

/* ---------- 适用情形图文 ---------- */
.rl-scene{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:center}
.rl-scene-media{
  border-radius:var(--rl-radius-lg);
  overflow:hidden;
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  aspect-ratio:4/3;
}
.rl-scene-media img{width:100%;height:100%;object-fit:cover}
.rl-scene h2{font-size:28px;line-height:1.35;font-weight:600;color:var(--rl-ink);margin-bottom:14px}
.rl-scene > div > p{color:var(--rl-text-2);margin-bottom:20px}
.rl-scene-list{display:grid;gap:12px}
.rl-scene-item{
  display:flex;gap:14px;
  padding:16px 18px;
  background:var(--rl-surface);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius-md);
  transition:border-color var(--rl-t), transform var(--rl-t);
}
.rl-scene-item:hover{border-color:rgba(255,138,43,.3);transform:translateY(-2px)}
.rl-scene-item i{color:var(--rl-accent);font-size:15px;margin-top:5px}
.rl-scene-item strong{display:block;font-size:16px;font-weight:600;color:var(--rl-ink);margin-bottom:2px}
.rl-scene-item span{font-size:14px;color:var(--rl-text-2);line-height:1.7}

/* ---------- 异常对照 ---------- */
.rl-compare{
  background:var(--rl-surface);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius-lg);
  overflow:hidden;
  box-shadow:var(--rl-shadow);
}
.rl-compare-head{
  display:grid;grid-template-columns:1fr 1.35fr;gap:24px;
  padding:16px 24px;
  background:rgba(14,43,42,.05);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--rl-text-2);
}
.rl-compare-row{
  display:grid;grid-template-columns:1fr 1.35fr;gap:24px;
  padding:20px 24px;
  border-top:1px solid var(--rl-line);
  transition:background var(--rl-t);
}
.rl-compare-row:hover{background:rgba(255,138,43,.05)}
.rl-compare-row strong{font-size:15px;font-weight:600;color:var(--rl-ink);line-height:1.6}
.rl-compare-row span{font-size:15px;color:var(--rl-text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.rl-faq{display:grid;gap:12px;max-width:920px}
.rl-faq-item{
  background:var(--rl-surface);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-radius);
  overflow:hidden;
  transition:background var(--rl-t), border-color var(--rl-t);
}
.rl-faq-item:hover{background:rgba(255,138,43,.04);border-color:rgba(255,138,43,.28)}
.rl-faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  border:0;background:none;
  text-align:left;
  font-size:16px;font-weight:600;color:var(--rl-ink);
  cursor:pointer;
}
.rl-faq-q i{
  flex:0 0 auto;
  width:24px;height:24px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:7px;
  background:rgba(14,43,42,.07);
  color:var(--rl-ink);
  font-size:11px;
  transition:transform 200ms ease, background 200ms ease, color 200ms ease;
}
.rl-faq-item.is-open .rl-faq-q i{transform:rotate(45deg);background:rgba(255,138,43,.18);color:var(--rl-accent-hover)}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease}
.rl-faq-a-inner{padding:0 22px 20px;color:var(--rl-text-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;
  padding:76px 0;
  background-image:linear-gradient(rgba(14,43,42,.88), rgba(20,64,62,.8)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:var(--rl-invert);
  text-align:center;
}
.rl-cta::before{
  content:"";position:absolute;left:0;bottom:0;
  width:180px;height:180px;
  background-image:linear-gradient(rgba(247,245,239,.14) 1px, transparent 1px),linear-gradient(90deg, rgba(247,245,239,.14) 1px, transparent 1px);
  background-size:36px 36px;
  opacity:.6;
  pointer-events:none;
}
.rl-cta h2{font-size:28px;line-height:1.35;font-weight:600;color:#fff;margin-bottom:12px}
.rl-cta p{max-width:640px;margin:0 auto 26px;color:rgba(247,245,239,.82)}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;
  background:var(--rl-ink-2);
  color:var(--rl-invert);
  padding:64px 0 0;
  overflow:hidden;
}
.rl-footer::after{
  content:"";position:absolute;right:-40px;top:-40px;
  width:220px;height:220px;
  background-image:linear-gradient(rgba(247,245,239,.08) 1px, transparent 1px),linear-gradient(90deg, rgba(247,245,239,.08) 1px, transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.rl-footer-grid{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.rl-footer-grid > div:first-child p{
  font-size:14px;
  color:rgba(247,245,239,.72);
  line-height:1.8;
  margin-top:14px;
  max-width:320px;
}
.rl-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.rl-footer-links{display:grid;gap:10px}
.rl-footer-links a{
  font-size:14px;
  color:rgba(247,245,239,.7);
  transition:color var(--rl-t), transform var(--rl-t);
}
.rl-footer-links a:hover{color:#fff;transform:translateY(-1px)}
.rl-qr{
  width:96px;height:96px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(247,245,239,.22);
  border-radius:var(--rl-radius-md);
  font-size:34px;
  color:rgba(247,245,239,.75);
  margin-bottom:14px;
}
.rl-footer-contact{display:grid;gap:8px;font-size:14px}
.rl-footer-contact span{color:rgba(247,245,239,.7)}
.rl-footer-contact a{color:rgba(247,245,239,.7);display:inline-flex;align-items:center;gap:8px;transition:color var(--rl-t)}
.rl-footer-contact a:hover{color:#fff}
.rl-footer-contact i{color:var(--rl-accent);font-size:12px}
.rl-footer-bottom{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:18px 0 24px;
  border-top:1px solid rgba(247,245,239,.14);
  font-size:12px;
  color:rgba(247,245,239,.56);
}

/* ---------- 返回顶部 ---------- */
.rl-top{
  position:fixed;
  right:24px;bottom:24px;
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:var(--rl-radius-md);
  background:var(--rl-ink);
  color:var(--rl-invert);
  cursor:pointer;
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:opacity var(--rl-t), transform var(--rl-t), visibility var(--rl-t), background var(--rl-t);
  z-index:80;
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.rl-top:hover{background:var(--rl-accent);color:#12211F}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .rl-nav{display:none}
  .rl-search{display:none}
  .rl-burger{display:inline-flex}
  .rl-head-actions{margin-left:auto}
  .rl-scene{grid-template-columns:1fr;gap:28px}
  .rl-metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-metric{padding:16px 20px;border-left:1px solid rgba(247,245,239,.16)}
  .rl-metric:nth-child(odd){border-left:0;padding-left:0}
  .rl-metric:nth-child(even){padding-right:0}
  .rl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}

@media (max-width:768px){
  .rl-container{padding:0 20px}
  .rl-section{padding:48px 0}
  .rl-metrics{padding:44px 0}
  .rl-cta{padding:52px 0}
  .rl-pagehero{min-height:240px}
  .rl-pagehero::after{display:none}
  .rl-pagehero h1{font-size:28px;line-height:1.3}
  .rl-pagehero h1 span{font-size:15px}
  .rl-sec-head h2{font-size:23px}
  .rl-scene h2,.rl-cta h2{font-size:23px}
  .rl-section .rl-sec-head{margin-bottom:26px}
  .rl-check-grid{grid-template-columns:1fr;gap:16px}
  .rl-check-card{padding:22px}
  .rl-compare-head{display:none}
  .rl-compare-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .rl-compare-row strong{color:var(--rl-ink)}
  .rl-metrics-grid{grid-template-columns:1fr}
  .rl-metric{border-left:0;padding:14px 0}
  .rl-metric + .rl-metric{border-top:1px solid rgba(247,245,239,.14)}
  .rl-footer{padding-top:44px}
  .rl-footer-grid{grid-template-columns:1fr;gap:26px}
  .rl-footer-bottom{flex-direction:column;gap:6px}
  .rl-faq-q{font-size:15px;padding:16px 18px}
  .rl-faq-a-inner{padding:0 18px 18px;font-size:14.5px}
  .rl-top{right:16px;bottom:16px}
}

@media (max-width:520px){
  .rl-topbar{font-size:12px}
  .rl-topbar-inner{padding-right:36px;text-align:left}
  .rl-logo-text b{font-size:15px}
  .rl-btn{height:46px;padding:0 20px;font-size:14.5px}
  .rl-btn-sm{height:38px;padding:0 14px}
  .rl-cta-actions{flex-direction:column}
  .rl-cta-actions .rl-btn{width:100%}
  .rl-hero-tags{gap:8px}
}

/* roulang page: category3 */
:root{
  --rl-ink:#0E2B2A;
  --rl-ink-2:#14403E;
  --rl-amber:#FF8A2B;
  --rl-amber-d:#E6741A;
  --rl-jade:#2FBF9B;
  --rl-bg:#F6F4EF;
  --rl-white:#FFFFFF;
  --rl-line:#E3DFD6;
  --rl-t1:#1B1F1E;
  --rl-t2:#5A625F;
  --rl-t3:#8C948F;
  --rl-inv:#F7F5EF;
  --rl-r-sm:10px;
  --rl-r-md:14px;
  --rl-r-lg:18px;
  --rl-sh:0 1px 2px rgba(14,43,42,.06), 0 8px 24px -12px rgba(14,43,42,.18);
  --rl-sh-h:0 2px 4px rgba(14,43,42,.08), 0 18px 34px -14px rgba(14,43,42,.28);
  --rl-ts:180ms ease;
  --rl-font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--rl-bg);color:var(--rl-t1);
  font-family:var(--rl-font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:40px;line-height:1.25;font-weight:600;letter-spacing:.01em;}
h2{font-size:28px;line-height:1.35;font-weight:600;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{line-height:1.9;}
:focus-visible{outline:2px solid var(--rl-jade);outline-offset:2px;}
::selection{background:rgba(255,138,43,.28);}

.rl-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.rl-section{padding:80px 0;}
.rl-section--white{background:var(--rl-white);}
.rl-section--ink{background:var(--rl-ink);color:var(--rl-inv);}
.rl-sec-head{max-width:760px;margin-bottom:40px;}
.rl-sec-head h2{color:var(--rl-ink);}
.rl-section--ink .rl-sec-head h2{color:var(--rl-inv);}
.rl-sec-head p{margin-top:12px;color:var(--rl-t2);font-size:16px;}
.rl-section--ink .rl-sec-head p{color:rgba(247,245,239,.78);}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;margin-bottom:14px;
  border-radius:999px;background:rgba(14,43,42,.07);color:var(--rl-ink);
  font-size:12px;letter-spacing:.08em;
}
.rl-section--ink .rl-eyebrow{background:rgba(247,245,239,.12);color:var(--rl-inv);}
.rl-divider{height:1px;background:var(--rl-line);border:0;margin:0;}

/* ============ 顶部公告条 ============ */
.rl-topbar{
  background:var(--rl-ink);color:var(--rl-inv);font-size:13px;
  overflow:hidden;transition:max-height 240ms ease,opacity 200ms ease;max-height:52px;
}
.rl-topbar.is-hidden{max-height:0;opacity:0;}
.rl-topbar-inner{
  max-width:1200px;margin:0 auto;padding:8px 24px;display:flex;align-items:center;gap:12px;
  justify-content:space-between;min-height:36px;
}
.rl-topbar-inner span{display:inline-flex;align-items:center;gap:8px;opacity:.92;}
.rl-topbar-inner i{color:var(--rl-amber);}
.rl-topbar-close{color:rgba(247,245,239,.72);padding:4px 6px;border-radius:6px;transition:color var(--rl-ts);}
.rl-topbar-close:hover{color:var(--rl-inv);}

/* ============ Header ============ */
.rl-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--rl-line);backdrop-filter:saturate(150%) blur(6px);
}
.rl-header-inner{display:flex;align-items:center;gap:28px;min-height:72px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.rl-logo-mark{
  width:34px;height:34px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  gap:3px;padding:5px;background:var(--rl-ink);border-radius:9px;
}
.rl-logo-mark span{background:rgba(247,245,239,.26);border-radius:1px;}
.rl-logo-mark span.on{background:var(--rl-amber);}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.08;}
.rl-logo-text b{font-size:16px;font-weight:600;letter-spacing:.02em;color:var(--rl-ink);}
.rl-logo-text em{font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--rl-t3);}
.rl-nav{display:flex;align-items:center;gap:26px;margin-left:8px;}
.rl-nav a{
  position:relative;font-size:15px;color:var(--rl-t2);padding:24px 0;transition:color var(--rl-ts);
  white-space:nowrap;
}
.rl-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--rl-amber);
  transform:scaleX(0);transform-origin:left;transition:transform var(--rl-ts);
}
.rl-nav a:hover{color:var(--rl-ink);}
.rl-nav a:hover::after{transform:scaleX(1);}
.rl-nav a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-nav a.is-active::after{transform:scaleX(1);}
.rl-head-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.rl-search{
  display:flex;align-items:center;gap:8px;height:44px;width:240px;padding:0 14px;
  background:var(--rl-bg);border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);
  transition:border-color var(--rl-ts),box-shadow var(--rl-ts);
}
.rl-search i{color:var(--rl-t3);font-size:14px;}
.rl-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.rl-search input::placeholder{color:var(--rl-t3);}
.rl-search:focus-within{border-color:var(--rl-amber);box-shadow:0 0 0 2px rgba(255,138,43,.16);}
.rl-burger{display:none;width:44px;height:44px;border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);color:var(--rl-ink);}
.rl-burger:hover{border-color:var(--rl-amber);color:var(--rl-amber-d);}

/* ============ 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;
  border-radius:var(--rl-r-sm);font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1.5px solid transparent;transition:background var(--rl-ts),color var(--rl-ts),transform var(--rl-ts),border-color var(--rl-ts),box-shadow var(--rl-ts);
}
.rl-btn-primary{background:var(--rl-amber);color:#22150A;}
.rl-btn-primary:hover{background:var(--rl-amber-d);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(230,116,26,.9);}
.rl-btn-ghost{background:transparent;border-color:var(--rl-ink);color:var(--rl-ink);}
.rl-btn-ghost:hover{background:var(--rl-ink);color:var(--rl-inv);transform:translateY(-1px);}
.rl-btn-light{background:var(--rl-inv);color:var(--rl-ink);}
.rl-btn-light:hover{background:#fff;transform:translateY(-1px);}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rl-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--rl-amber-d);
}
.rl-link i{transition:transform var(--rl-ts);font-size:12px;}
.rl-link:hover i{transform:translateX(3px);}
.rl-link--inv{color:var(--rl-amber);}

/* ============ 徽章 / 标签 ============ */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;background:rgba(14,43,42,.08);color:var(--rl-ink);white-space:nowrap;
}
.rl-badge-jade{background:rgba(47,191,155,.14);color:#1E8C71;}
.rl-badge-amber{background:rgba(255,138,43,.14);color:#B95C0C;}

/* ============ Page Hero ============ */
.rl-pagehero{
  position:relative;background-image:linear-gradient(rgba(14,43,42,.64),rgba(14,43,42,.72)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;color:var(--rl-inv);
  padding:76px 0 68px;min-height:260px;overflow:hidden;
}
.rl-pagehero::after{
  content:"";position:absolute;right:-40px;top:-60px;width:300px;height:300px;opacity:.10;
  background-image:linear-gradient(rgba(247,245,239,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,239,.6) 1px,transparent 1px);
  background-size:34px 34px;pointer-events:none;
}
.rl-pagehero h1{color:var(--rl-inv);max-width:760px;}
.rl-pagehero .rl-lead{margin-top:16px;font-size:17px;color:rgba(247,245,239,.86);max-width:640px;}
.rl-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(247,245,239,.75);margin-bottom:18px;flex-wrap:wrap;}
.rl-crumb a:hover{color:var(--rl-amber);}
.rl-crumb i{font-size:9px;opacity:.7;}
.rl-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.rl-hero-tags span{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(247,245,239,.28);font-size:13px;color:rgba(247,245,239,.9);
}

/* ============ 子导航 ============ */
.rl-subnav{
  position:sticky;top:72px;z-index:70;background:var(--rl-white);
  border-bottom:1px solid var(--rl-line);box-shadow:0 6px 18px -18px rgba(14,43,42,.6);
}
.rl-subnav-inner{display:flex;align-items:center;gap:26px;height:56px;overflow-x:auto;scrollbar-width:none;}
.rl-subnav-inner::-webkit-scrollbar{display:none;}
.rl-subnav a{
  position:relative;font-size:14px;color:var(--rl-t2);white-space:nowrap;padding:18px 0;transition:color var(--rl-ts);
}
.rl-subnav a::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;background:var(--rl-amber);
  transform:scaleX(0);transform-origin:left;transition:transform var(--rl-ts);
}
.rl-subnav a:hover{color:var(--rl-ink);}
.rl-subnav a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-subnav a.is-active::after{transform:scaleX(1);}

/* ============ 步骤时间轴 ============ */
.rl-steps-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start;}
.rl-steps{position:relative;padding-left:8px;}
.rl-steps::before{
  content:"";position:absolute;left:23px;top:14px;bottom:26px;width:1px;background:var(--rl-line);
}
.rl-step{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr);gap:22px;padding-bottom:34px;}
.rl-step:last-child{padding-bottom:0;}
.rl-step-no{
  position:relative;z-index:1;width:48px;height:48px;border-radius:50%;background:var(--rl-white);
  border:1px solid var(--rl-line);color:var(--rl-ink);font-size:17px;font-weight:600;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--rl-sh);
}
.rl-step.is-key .rl-step-no{background:var(--rl-amber);border-color:var(--rl-amber);color:#22150A;}
.rl-step-body{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);
  padding:22px 24px;box-shadow:var(--rl-sh);transition:transform var(--rl-ts),box-shadow var(--rl-ts),border-color var(--rl-ts);
}
.rl-step-body:hover{transform:translateY(-3px);box-shadow:var(--rl-sh-h);border-color:rgba(255,138,43,.32);}
.rl-step-body h3{margin-bottom:8px;color:var(--rl-ink);}
.rl-step-body p{color:var(--rl-t2);font-size:15px;}
.rl-step-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}

/* ============ 侧栏提示卡 ============ */
.rl-aside{position:sticky;top:152px;display:flex;flex-direction:column;gap:20px;}
.rl-notice{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);
  padding:26px 24px;box-shadow:var(--rl-sh);
}
.rl-notice--ink{background:var(--rl-ink);border-color:var(--rl-ink);color:var(--rl-inv);}
.rl-notice h3{margin-bottom:14px;font-size:18px;color:var(--rl-ink);}
.rl-notice--ink h3{color:var(--rl-inv);}
.rl-notice ul{display:flex;flex-direction:column;gap:12px;}
.rl-notice li{display:flex;gap:10px;font-size:14px;color:var(--rl-t2);line-height:1.75;}
.rl-notice--ink li{color:rgba(247,245,239,.82);}
.rl-notice li i{color:var(--rl-jade);margin-top:6px;font-size:12px;}
.rl-notice--ink li i{color:var(--rl-amber);}
.rl-notice .rl-btn{width:100%;margin-top:18px;}
.rl-notice .rl-link{margin-top:16px;}

/* ============ 礼包类型卡片 ============ */
.rl-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-card{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);
  overflow:hidden;box-shadow:var(--rl-sh);display:flex;flex-direction:column;
  transition:transform var(--rl-ts),box-shadow var(--rl-ts),border-color var(--rl-ts);
}
.rl-card:hover{transform:translateY(-3px);box-shadow:var(--rl-sh-h);border-color:rgba(255,138,43,.32);}
.rl-card-media{aspect-ratio:16/9;overflow:hidden;background:var(--rl-bg);}
.rl-card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.rl-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rl-card-body h3{font-size:18px;color:var(--rl-ink);}
.rl-card-body p{font-size:14px;color:var(--rl-t2);}
.rl-card-body .rl-link{margin-top:auto;padding-top:6px;}

/* ============ 图文区块 ============ */
.rl-split{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;}
.rl-split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--rl-r-lg);box-shadow:var(--rl-sh);}
.rl-checklist{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.rl-checklist li{display:flex;gap:12px;font-size:15px;color:var(--rl-t2);}
.rl-checklist li i{color:var(--rl-jade);margin-top:6px;font-size:13px;}
.rl-quote{
  border-left:3px solid var(--rl-amber);background:var(--rl-bg);
  padding:16px 20px;border-radius:0 var(--rl-r-sm) var(--rl-r-sm) 0;margin-top:24px;
  font-size:15px;color:var(--rl-t2);
}

/* ============ 表单 ============ */
.rl-form-wrap{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);
  padding:36px;box-shadow:var(--rl-sh);
}
.rl-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:26px;}
.rl-field{display:flex;flex-direction:column;gap:8px;}
.rl-field--full{grid-column:1 / -1;}
.rl-field label{font-size:13px;color:var(--rl-t3);}
.rl-field label .req{color:var(--rl-amber);margin-left:2px;}
.rl-field input,.rl-field textarea{
  height:44px;padding:0 14px;background:var(--rl-white);border:1px solid var(--rl-line);
  border-radius:var(--rl-r-sm);outline:none;transition:border-color var(--rl-ts),box-shadow var(--rl-ts);
}
.rl-field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.rl-field input:focus,.rl-field textarea:focus{border-color:var(--rl-amber);box-shadow:0 0 0 2px rgba(255,138,43,.16);}
.rl-form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.rl-form-note{font-size:13px;color:var(--rl-t3);}
.rl-alert{
  grid-column:1 / -1;display:none;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--rl-r-sm);
  background:rgba(47,191,155,.12);color:#1E8C71;font-size:14px;
}
.rl-alert.is-show{display:flex;}

/* ============ FAQ ============ */
.rl-faq{display:grid;grid-template-columns:320px minmax(0,1fr);gap:44px;align-items:start;}
.rl-faq-list{display:flex;flex-direction:column;gap:14px;}
.rl-faq-item{
  background:var(--rl-white);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);
  overflow:hidden;transition:border-color var(--rl-ts),background var(--rl-ts);
}
.rl-faq-item:hover{border-color:rgba(255,138,43,.32);}
.rl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--rl-ink);
}
.rl-faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;border:1px solid var(--rl-line);
  display:flex;align-items:center;justify-content:center;color:var(--rl-amber-d);font-size:12px;
  transition:background var(--rl-ts),color var(--rl-ts),transform var(--rl-ts);
}
.rl-faq-item.is-open .rl-faq-icon{background:var(--rl-amber);border-color:var(--rl-amber);color:#22150A;transform:rotate(180deg);}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease;}
.rl-faq-a p{padding:0 22px 22px;font-size:15px;color:var(--rl-t2);}

/* ============ CTA 条 ============ */
.rl-cta{
  position:relative;background-image:linear-gradient(rgba(14,43,42,.86),rgba(14,43,42,.92)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;color:var(--rl-inv);border-radius:var(--rl-r-lg);
  padding:48px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  border-top:3px solid var(--rl-amber);overflow:hidden;
}
.rl-cta h2{color:var(--rl-inv);max-width:560px;}
.rl-cta p{margin-top:10px;color:rgba(247,245,239,.8);font-size:15px;}
.rl-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.rl-footer{background:var(--rl-ink-2);color:var(--rl-inv);position:relative;padding:64px 0 24px;overflow:hidden;}
.rl-footer::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:180px;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(247,245,239,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,239,.7) 1px,transparent 1px);
  background-size:36px 36px;
}
.rl-footer .rl-logo-text b{color:var(--rl-inv);}
.rl-footer .rl-logo-text em{color:rgba(247,245,239,.6);}
.rl-footer .rl-logo-mark{background:rgba(247,245,239,.12);}
.rl-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;position:relative;z-index:1;}
.rl-footer-grid h4{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--rl-inv);}
.rl-footer-grid p{font-size:14px;color:rgba(247,245,239,.72);line-height:1.85;}
.rl-footer-links{display:flex;flex-direction:column;gap:10px;}
.rl-footer-links a{font-size:14px;color:rgba(247,245,239,.7);transition:color var(--rl-ts),transform var(--rl-ts);}
.rl-footer-links a:hover{color:var(--rl-inv);transform:translateY(-.5px);}
.rl-qr{
  width:88px;height:88px;border-radius:12px;background:rgba(247,245,239,.1);
  border:1px solid rgba(247,245,239,.16);display:flex;align-items:center;justify-content:center;
  font-size:34px;color:rgba(247,245,239,.6);margin-bottom:14px;
}
.rl-footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(247,245,239,.7);}
.rl-footer-contact a{color:rgba(247,245,239,.7);display:inline-flex;align-items:center;gap:8px;transition:color var(--rl-ts);}
.rl-footer-contact a:hover{color:var(--rl-inv);}
.rl-footer-bottom{
  position:relative;z-index:1;margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,245,239,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(247,245,239,.55);
}

/* ============ 返回顶部 ============ */
.rl-top{
  position:fixed;right:24px;bottom:24px;z-index:90;width:48px;height:48px;border-radius:12px;
  background:var(--rl-ink);color:var(--rl-inv);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--rl-sh-h);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--rl-ts),visibility var(--rl-ts),transform var(--rl-ts),background var(--rl-ts);
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.rl-top:hover{background:var(--rl-amber);color:#22150A;}

/* ============ 抽屉 ============ */
.rl-drawer-mask{
  position:fixed;inset:0;background:rgba(14,43,42,.45);opacity:0;visibility:hidden;
  transition:opacity var(--rl-ts),visibility var(--rl-ts);z-index:95;
}
.rl-drawer-mask.is-open{opacity:1;visibility:visible;}
.rl-drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:380px;background:var(--rl-white);z-index:96;
  transform:translateX(100%);transition:transform 240ms ease;display:flex;flex-direction:column;padding:22px;
  box-shadow:-16px 0 40px -20px rgba(14,43,42,.5);
}
.rl-drawer.is-open{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--rl-line);}
.rl-drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--rl-line);color:var(--rl-ink);}
.rl-drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.rl-drawer-nav a{
  height:52px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--rl-line);font-size:15px;color:var(--rl-t2);
}
.rl-drawer-nav a.is-active{color:var(--rl-ink);font-weight:600;}
.rl-drawer-nav a i{font-size:12px;color:var(--rl-t3);}
.rl-drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.rl-drawer-foot .rl-search{width:100%;}

/* ============ 响应式 ============ */
@media screen and (max-width:64em){
  .rl-nav{display:none;}
  .rl-search{display:none;}
  .rl-burger{display:flex;align-items:center;justify-content:center;}
  .rl-subnav{top:64px;}
  .rl-header-inner{min-height:64px;gap:16px;}
  .rl-steps-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .rl-aside{position:static;}
  .rl-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-split{grid-template-columns:minmax(0,1fr);gap:28px;}
  .rl-split-media{order:-1;}
  .rl-faq{grid-template-columns:minmax(0,1fr);gap:26px;}
  .rl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media screen and (max-width:40em){
  h1{font-size:28px;line-height:1.3;}
  h2{font-size:23px;}
  body{font-size:15px;}
  .rl-container{padding:0 20px;}
  .rl-section{padding:48px 0;}
  .rl-pagehero{padding:52px 0 48px;}
  .rl-cards{grid-template-columns:minmax(0,1fr);}
  .rl-step{grid-template-columns:40px minmax(0,1fr);gap:14px;padding-bottom:24px;}
  .rl-step-no{width:40px;height:40px;font-size:15px;}
  .rl-steps::before{left:19px;}
  .rl-form{grid-template-columns:minmax(0,1fr);}
  .rl-form-wrap{padding:24px 20px;}
  .rl-cta{padding:32px 22px;}
  .rl-cta-actions .rl-btn{width:100%;}
  .rl-footer-grid{grid-template-columns:minmax(0,1fr);}
  .rl-footer-bottom{flex-direction:column;gap:8px;}
  .rl-top{right:16px;bottom:16px;}
}