/* roulang page: index */
:root{
  --brand:#FF6B2C;
  --brand-deep:#E8451A;
  --violet:#7B5BFF;
  --rose:#FF3D71;
  --mint:#16C79A;
  --bg:#FFF8F3;
  --bg-alt:#FFF1E9;
  --card:#FFFFFF;
  --dark:#191333;
  --dark-2:#231B41;
  --text:#1D1A2B;
  --text-2:#6B677F;
  --text-3:#9A97AC;
  --line:#ECE6F2;
  --line-soft:#F2EDF7;
  --grad:linear-gradient(120deg,#FF6B2C 0%,#FF3D71 55%,#7B5BFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,107,44,.12) 0%,rgba(255,61,113,.10) 55%,rgba(123,91,255,.12) 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:20px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(29,26,43,.06);
  --sh-2:0 8px 28px rgba(29,26,43,.10);
  --sh-3:0 20px 48px rgba(255,61,113,.18);
  --sec:88px;
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em;text-wrap:balance;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.rl-num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部导航 ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.rl-header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:72px;
}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.rl-logo:hover{color:var(--text);}
.rl-logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(255,107,44,.28);
}
.rl-logo-mark svg{width:20px;height:20px;}
.rl-logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.rl-nav{
  display:flex;align-items:center;gap:6px;
  background:var(--bg-alt);
  border-radius:var(--r-pill);
  padding:5px;
  margin-left:6px;
}
.rl-nav-chip{
  display:inline-flex;align-items:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  white-space:nowrap;transition:all .18s ease;
}
.rl-nav-chip:hover{color:var(--brand-deep);background:rgba(255,255,255,.75);transform:translateY(-1px);}
.rl-nav-chip.is-active{
  background:var(--grad);color:#fff;
  box-shadow:0 6px 16px rgba(255,61,113,.24);
}
.rl-nav-chip.is-active:hover{color:#fff;}
.rl-header-actions{margin-left:auto;display:flex;align-items:center;gap:18px;}
.rl-header-actions::before{
  content:"";width:1px;height:26px;background:var(--line);
}
.rl-link-quiet{font-size:14.5px;font-weight:600;color:var(--text-2);border-bottom:1px solid transparent;}
.rl-link-quiet:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep);}
.rl-burger{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.rl-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:.2s ease;}
.rl-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:14px 24px 22px;
}
.rl-drawer.is-open{display:block;}
.rl-drawer-title{font-size:12.5px;font-weight:700;color:var(--text-3);letter-spacing:.06em;margin:8px 0 8px;}
.rl-drawer a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px;
  background:var(--bg-alt);
}
.rl-drawer a.is-active{background:var(--grad);color:#fff;}
.rl-drawer .rl-btn{width:100%;justify-content:center;margin-top:10px;}

/* ---------- 通用按钮 / 标签 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.rl-btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(255,61,113,.24);}
.rl-btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,61,113,.30);background:linear-gradient(120deg,#E8451A 0%,#FF3D71 55%,#6A49F0 100%);}
.rl-btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent;}
.rl-btn-ghost:hover{background:rgba(255,107,44,.10);color:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-1px);}
.rl-btn-light{background:#fff;color:var(--text);border-color:var(--line);}
.rl-btn-light:hover{color:var(--brand-deep);border-color:var(--brand);transform:translateY(-1px);}
.rl-btn-sm{min-height:40px;padding:9px 20px;font-size:14px;}
.rl-arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;}
.rl-arrow-link::after{content:"→";transition:transform .18s ease;}
.rl-arrow-link:hover::after{transform:translateX(3px);}
.rl-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,107,44,.10);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;line-height:1.6;
}
.rl-chip-violet{background:rgba(123,91,255,.12);color:#5B3BE0;}
.rl-chip-mint{background:rgba(22,199,154,.14);color:#0E9179;}
.rl-pill-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);
  box-shadow:var(--sh-1);
}
.rl-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(22,199,154,.16);}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;overflow:hidden;
  padding:76px 0 72px;
  background:
    radial-gradient(680px 420px at 92% -10%,rgba(255,107,44,.16),transparent 68%),
    radial-gradient(520px 380px at 8% 110%,rgba(123,91,255,.12),transparent 70%),
    var(--bg);
}
.rl-hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:800;margin:20px 0 18px;}
.rl-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rl-hero-sub{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:14px;}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px;}
.rl-hero-visual{position:relative;}
.rl-hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:24px;border:1px solid var(--line);
  box-shadow:0 24px 56px rgba(29,26,43,.14);
}
.rl-hero-float{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:12px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:12px;
}
.rl-hero-float strong{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;}
.rl-hero-float span{font-size:12.5px;color:var(--text-2);}

/* ---------- 数据徽章 ---------- */
.rl-stats{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0;}
.rl-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.rl-stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:20px 22px;box-shadow:var(--sh-1);
}
.rl-stat strong{display:block;font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;}
.rl-stat span{display:block;font-size:13px;color:var(--text-2);margin-top:6px;}
.rl-stat.is-accent strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- 板块通用 ---------- */
.rl-section{padding:var(--sec) 0;}
.rl-section-alt{background:var(--bg-alt);}
.rl-section-head{max-width:720px;margin-bottom:44px;}
.rl-section-head h2{font-size:clamp(22px,2.6vw,34px);line-height:1.25;font-weight:700;margin:14px 0 12px;}
.rl-section-head p{font-size:16px;color:var(--text-2);}
.rl-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.rl-head-row .rl-section-head{margin-bottom:0;}

/* ---------- 图文交替 ---------- */
.rl-feature{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.rl-feature + .rl-feature{margin-top:var(--sec);}
.rl-feature.rl-reverse .rl-feature-media{order:2;}
.rl-feature-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:24px;border:1px solid var(--line);box-shadow:var(--sh-2);
}
.rl-feature h2{font-size:clamp(22px,2.6vw,34px);line-height:1.25;font-weight:700;margin:14px 0 14px;}
.rl-feature p{color:var(--text-2);margin-bottom:20px;}
.rl-check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);margin-bottom:12px;}
.rl-check-list li::before{
  content:"";flex:0 0 20px;width:20px;height:20px;margin-top:4px;border-radius:50%;
  background:rgba(22,199,154,.16) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316C79A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/13px 13px no-repeat;
}

/* ---------- 使用场景 ---------- */
.rl-scene-wrap{display:grid;grid-template-columns:1.12fr 1fr;gap:24px;align-items:stretch;}
.rl-scene-side{display:grid;gap:24px;}
.rl-scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;
  display:flex;flex-direction:column;
}
.rl-scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-scene-card img{width:100%;object-fit:cover;}
.rl-scene-feature img{aspect-ratio:16/10;}
.rl-scene-side .rl-scene-card img{aspect-ratio:16/9;}
.rl-scene-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column;}
.rl-scene-body h3{font-size:19px;font-weight:600;margin:10px 0 8px;}
.rl-scene-body p{font-size:14.5px;color:var(--text-2);margin-bottom:14px;}
.rl-scene-body .rl-arrow-link{margin-top:auto;}

/* ---------- 案例 ---------- */
.rl-case{background:var(--dark);color:#fff;}
.rl-case .rl-section-head h2,.rl-case h3{color:#fff;}
.rl-case .rl-section-head p{color:rgba(255,255,255,.72);}
.rl-case-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.rl-case-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.rl-case-metric{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-l);padding:20px;
}
.rl-case-metric strong{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rl-case-metric span{display:block;font-size:12.5px;color:rgba(255,255,255,.72);margin-top:4px;}
.rl-case-list{display:grid;gap:16px;}
.rl-case-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-l);padding:20px 22px;
  transition:transform .18s ease,background .18s ease;
}
.rl-case-item:hover{transform:translateY(-2px);background:rgba(255,255,255,.10);}
.rl-case-item h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.rl-case-item p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:12px;}
.rl-case-tags{display:flex;flex-wrap:wrap;gap:8px;}
.rl-tag-dark{
  display:inline-flex;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.82);
}

/* ---------- 最新信息 ---------- */
.rl-post-grid{margin-top:0;}
.rl-post-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;margin-bottom:24px;
}
.rl-post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-post-thumb{display:block;overflow:hidden;}
.rl-post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s 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 h3{font-size:17.5px;font-weight:600;line-height:1.45;margin:10px 0 8px;}
.rl-post-body h3 a{color:var(--text);}
.rl-post-body h3 a:hover{color:var(--brand-deep);}
.rl-post-body p{font-size:14.5px;color:var(--text-2);margin-bottom:16px;}
.rl-post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-3);
}
.rl-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:56px 24px;text-align:center;
}
.rl-empty-mark{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:var(--grad-soft);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.rl-empty p{color:var(--text-2);margin-bottom:18px;}

/* ---------- 价格 ---------- */
.rl-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.rl-price-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px 28px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;
}
.rl-price-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-price-card.is-featured{
  border-color:rgba(255,61,113,.35);
  box-shadow:var(--sh-3);transform:translateY(-12px);
}
.rl-price-card.is-featured:hover{transform:translateY(-14px);}
.rl-price-flag{
  position:absolute;top:-14px;left:28px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;
  box-shadow:0 8px 20px rgba(255,61,113,.28);
}
.rl-price-card h3{font-size:19px;font-weight:600;}
.rl-price-card .rl-price-desc{font-size:14px;color:var(--text-2);margin:8px 0 20px;}
.rl-price-amount{display:flex;align-items:baseline;gap:6px;margin-bottom:22px;}
.rl-price-amount strong{font-size:42px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.rl-price-amount span{font-size:13.5px;color:var(--text-2);}
.rl-price-card .rl-check-list{margin-bottom:26px;}
.rl-price-card .rl-btn{width:100%;}

/* ---------- FAQ ---------- */
.rl-faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;align-items:start;}
.rl-faq .accordion{background:transparent;border:none;}
.rl-faq .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-faq .accordion-item.is-active{border-color:var(--brand);box-shadow:var(--sh-2);}
.rl-faq .accordion-title{
  border:none;padding:20px 52px 20px 24px;
  font-size:16.5px;font-weight:600;color:var(--text);line-height:1.6;
  background:transparent;position:relative;
}
.rl-faq .accordion-title:hover{background:rgba(255,107,44,.05);color:var(--brand-deep);}
.rl-faq .accordion-title::before{
  content:"";position:absolute;right:20px;top:50%;width:16px;height:16px;
  margin-top:-8px;background:
    linear-gradient(var(--brand),var(--brand)) center/16px 2px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/2px 16px no-repeat;
  border-radius:2px;transition:transform .2s ease;
}
.rl-faq .accordion-item.is-active .accordion-title::before{
  transform:rotate(90deg);
  background:
    linear-gradient(var(--brand),var(--brand)) center/16px 2px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/2px 0 no-repeat;
}
.rl-faq .accordion-content{
  border:none;background:rgba(255,241,233,.55);padding:0 24px 20px;
  color:var(--text-2);font-size:15px;
}
.rl-faq .accordion-content p + p{margin-top:10px;}

/* ---------- CTA ---------- */
.rl-cta{
  background:var(--grad);border-radius:var(--r-xl);
  padding:48px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 60px rgba(255,61,113,.24);
}
.rl-cta::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:36px 36px;opacity:.5;pointer-events:none;
}
.rl-cta h2{color:#fff;font-size:clamp(22px,2.6vw,32px);font-weight:700;margin-bottom:10px;position:relative;}
.rl-cta p{color:rgba(255,255,255,.88);max-width:620px;position:relative;}
.rl-cta .rl-btn{position:relative;background:#fff;color:var(--brand-deep);box-shadow:0 10px 26px rgba(25,19,51,.18);}
.rl-cta .rl-btn:hover{background:#FFF1E9;color:var(--brand-deep);transform:translateY(-1px);}

/* ---------- 表单 ---------- */
.rl-form-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start;}
.rl-form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1);}
.rl-field{margin-bottom:18px;}
.rl-field label{display:block;font-size:13.5px;font-weight:700;color:var(--text);margin-bottom:8px;}
.rl-field input,.rl-field textarea{
  width:100%;min-height:48px;padding:12px 16px;
  border:1px solid var(--line);border-radius:12px;background:#FFFDFB;
  font-family:inherit;font-size:15px;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.rl-field input:focus,.rl-field textarea:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,107,44,.16);
}
.rl-field input::placeholder,.rl-field textarea::placeholder{color:var(--text-3);}
.rl-form-hint{font-size:13px;color:var(--text-3);margin-top:14px;}
.rl-side-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;}
.rl-side-card h3{font-size:18px;font-weight:600;margin-bottom:16px;}
.rl-side-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-2);}
.rl-side-list li:last-child{border-bottom:none;}
.rl-side-list strong{color:var(--text);font-variant-numeric:tabular-nums;}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0;}
.rl-footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer-brand p{font-size:14px;margin:16px 0 14px;line-height:1.8;}
.rl-footer-mail{font-size:14px;color:#fff;}
.rl-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.rl-footer li{margin-bottom:10px;}
.rl-footer li a{font-size:14px;color:rgba(255,255,255,.72);}
.rl-footer li a:hover{color:#fff;text-decoration:underline;}
.rl-footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.rl-footer-bottom a{color:rgba(255,255,255,.72);}
.rl-footer-bottom a:hover{color:#fff;text-decoration:underline;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:72px;}
  .rl-nav{display:none;}
  .rl-header-actions{display:none;}
  .rl-burger{display:flex;}
  .rl-hero{padding:56px 0 56px;}
  .rl-stats-grid{grid-template-columns:repeat(2,1fr);}
  .rl-feature{grid-template-columns:1fr;gap:28px;}
  .rl-feature.rl-reverse .rl-feature-media{order:0;}
  .rl-scene-wrap{grid-template-columns:1fr;}
  .rl-case-wrap{grid-template-columns:1fr;gap:28px;}
  .rl-price-grid{grid-template-columns:1fr;gap:20px;}
  .rl-price-card.is-featured{transform:none;}
  .rl-price-card.is-featured:hover{transform:translateY(-2px);}
  .rl-faq-wrap{grid-template-columns:1fr;}
  .rl-form-wrap{grid-template-columns:1fr;gap:28px;}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
  .rl-cta{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:639px){
  :root{--sec:52px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .rl-logo-text{font-size:15px;}
  .rl-hero h1{font-size:clamp(26px,7.4vw,34px);}
  .rl-hero-actions .rl-btn{width:100%;}
  .rl-stats-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .rl-stat{padding:16px;}
  .rl-feature + .rl-feature{margin-top:52px;}
  .rl-case-metrics{grid-template-columns:1fr 1fr;gap:12px;}
  .rl-post-body{padding:18px;}
  .rl-faq .accordion-title{padding:16px 46px 16px 18px;font-size:15.5px;}
  .rl-faq .accordion-content{padding:0 18px 18px;}
  .rl-cta{padding:32px 22px;border-radius:var(--r-l);}
  .rl-form-card{padding:22px;border-radius:var(--r-l);}
  .rl-footer-cols{grid-template-columns:1fr;}
  .rl-footer{padding:48px 0 24px;}
  .rl-hero-float{left:12px;bottom:12px;padding:10px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --rl-primary:#FF6B2C;
  --rl-primary-dark:#E8451A;
  --rl-purple:#7B5BFF;
  --rl-pink:#FF3D71;
  --rl-green:#16C79A;
  --rl-grad:linear-gradient(120deg,#FF6B2C 0%,#FF3D71 55%,#7B5BFF 100%);
  --rl-grad-soft:linear-gradient(120deg,rgba(255,107,44,.14) 0%,rgba(255,61,113,.12) 55%,rgba(123,91,255,.14) 100%);
  --rl-bg:#FFF8F3;
  --rl-bg-alt:#FFF1E9;
  --rl-card:#FFFFFF;
  --rl-dark:#191333;
  --rl-text:#1D1A2B;
  --rl-text-2:#6B677F;
  --rl-text-3:#9A97AC;
  --rl-border:#ECE6F2;
  --rl-line:#F2EDF7;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-2xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(29,26,43,.06);
  --sh-2:0 8px 28px rgba(29,26,43,.10);
  --sh-3:0 20px 48px rgba(255,61,113,.18);
  --sp-sec:88px;
  --font-base:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.8;
  color:var(--rl-text);
  background:var(--rl-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--rl-primary-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--rl-primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(255,107,44,.30);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.rl-container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--rl-line);
}
.rl-header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:72px;padding-top:10px;padding-bottom:10px;
  flex-wrap:wrap;
}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--rl-grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,61,113,.24);
}
.rl-logo-mark svg{width:22px;height:22px;}
.rl-logo-text{
  font-size:18px;font-weight:800;letter-spacing:0;
  color:var(--rl-text);white-space:nowrap;
}
.rl-logo:hover .rl-logo-text{color:var(--rl-primary-dark);}
.rl-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-left:6px;}
.rl-nav-chip{
  display:inline-flex;align-items:center;
  padding:9px 18px;border-radius:var(--r-pill);
  background:var(--rl-bg-alt);
  color:var(--rl-text-2);
  font-size:14.5px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.rl-nav-chip:hover{transform:translateY(-1px);color:var(--rl-primary-dark);background:#FFE7DB;}
.rl-nav-chip.is-active{
  background:var(--rl-grad);color:#fff;
  box-shadow:0 8px 18px rgba(255,61,113,.22);
}
.rl-header-actions{
  display:flex;align-items:center;gap:14px;
  margin-left:auto;padding-left:18px;
  border-left:1px solid var(--rl-line);
}
.rl-head-link{font-size:14.5px;font-weight:600;color:var(--rl-text-2);}
.rl-head-link:hover{color:var(--rl-primary-dark);}

/* ---------- Buttons ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.rl-btn-primary{
  background:var(--rl-grad);color:#fff;
  box-shadow:0 10px 24px rgba(255,61,113,.24);
}
.rl-btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:var(--sh-3);}
.rl-btn-ghost{
  background:transparent;border-color:var(--rl-primary);color:var(--rl-primary-dark);
}
.rl-btn-ghost:hover{background:#FFE7DB;color:var(--rl-primary-dark);}
.rl-btn-sm{min-height:40px;padding:10px 20px;font-size:14px;}
.rl-btn-block{width:100%;}

/* ---------- Breadcrumb ---------- */
.rl-crumb-bar{padding:18px 0 0;}
.rl-crumb{font-size:13px;color:var(--rl-text-3);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.rl-crumb a{color:var(--rl-text-3);}
.rl-crumb a:hover{color:var(--rl-primary-dark);}
.rl-crumb .sep{color:var(--rl-text-3);}
.rl-crumb .current{color:var(--rl-text);}

/* ---------- Article head ---------- */
.rl-article-head{padding:26px 0 0;}
.rl-chip-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px;}
.rl-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.4;
  background:rgba(255,107,44,.10);color:var(--rl-primary-dark);
}
.rl-chip-purple{background:rgba(123,91,255,.12);color:#5B3FE0;}
.rl-chip-green{background:rgba(22,199,154,.14);color:#0E8E6D;}
.rl-article-title{
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.24;font-weight:800;letter-spacing:-.01em;
  color:var(--rl-text);text-wrap:balance;
  max-width:920px;
}
.rl-meta-row{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  margin-top:18px;font-size:13.5px;color:var(--rl-text-2);
}
.rl-meta-row span{display:inline-flex;align-items:center;gap:7px;}
.rl-meta-row i{color:var(--rl-primary);font-size:12.5px;}
.rl-cover{
  margin-top:26px;border-radius:16px;overflow:hidden;
  border:1px solid var(--rl-border);background:var(--rl-bg-alt);
  box-shadow:var(--sh-1);
}
.rl-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- Article layout ---------- */
.rl-main{padding:44px 0 0;}
.rl-article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;align-items:start;
}
.rl-article-card{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  padding:34px 36px 38px;
}
.rl-article-body{max-width:820px;font-size:17px;line-height:1.9;color:var(--rl-text);}
.rl-article-body p{margin:0 0 18px;}
.rl-article-body h2{
  position:relative;
  font-size:24px;line-height:1.35;font-weight:700;
  margin:34px 0 14px;padding-left:16px;
}
.rl-article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;background:var(--rl-grad);
}
.rl-article-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:26px 0 10px;}
.rl-article-body ul,.rl-article-body ol{margin:0 0 18px;padding-left:1.2em;}
.rl-article-body ul{list-style:disc;}
.rl-article-body ol{list-style:decimal;}
.rl-article-body li{margin-bottom:8px;}
.rl-article-body blockquote{
  margin:20px 0;padding:16px 20px;
  background:rgba(255,107,44,.07);
  border-left:4px solid var(--rl-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--rl-text-2);
}
.rl-article-body img{border-radius:12px;margin:20px 0;width:100%;height:auto;}
.rl-article-body figure{margin:20px 0;}
.rl-article-body figcaption{font-size:13px;color:var(--rl-text-2);text-align:center;margin-top:8px;}
.rl-article-body a{color:var(--rl-primary-dark);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.rl-article-body a:hover{color:var(--rl-primary);}
.rl-article-body table{
  width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;
  border-radius:12px;overflow:hidden;
}
.rl-table-wrap{overflow-x:auto;border:1px solid var(--rl-border);border-radius:12px;margin:20px 0;}
.rl-article-body table th{background:var(--rl-bg-alt);font-weight:700;text-align:left;}
.rl-article-body table th,.rl-article-body table td{padding:11px 14px;border-bottom:1px solid var(--rl-line);}
.rl-article-body table tr:nth-child(even) td{background:#FFFCFA;}
.rl-article-body pre{
  background:var(--rl-dark);color:#F5F2FF;padding:18px;border-radius:12px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.rl-article-body code{background:var(--rl-bg-alt);padding:2px 6px;border-radius:6px;font-size:14.5px;}

/* ---------- Aside ---------- */
.rl-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.rl-side-card{
  background:var(--rl-card);border:1px solid var(--rl-border);
  border-radius:var(--r-lg);padding:22px 22px 20px;box-shadow:var(--sh-1);
}
.rl-side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--rl-text);}
.rl-side-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--rl-text-2);padding:8px 0;border-bottom:1px dashed var(--rl-line);}
.rl-side-list li:last-child{border-bottom:none;}
.rl-side-list b{color:var(--rl-text);font-weight:600;}
.rl-side-links li+li{margin-top:10px;}
.rl-side-links a{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--rl-text-2);}
.rl-side-links a i{color:var(--rl-primary);font-size:12px;}
.rl-side-links a:hover{color:var(--rl-primary-dark);}
.rl-side-note{
  background:var(--rl-grad-soft);border:1px solid rgba(255,107,44,.18);
  border-radius:var(--r-lg);padding:20px 22px;
}
.rl-side-note h3{font-size:15px;font-weight:700;margin-bottom:10px;}
.rl-side-note p{font-size:13.5px;line-height:1.75;color:var(--rl-text-2);}
.rl-stat-mini{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--rl-text-2);}
.rl-dot{width:8px;height:8px;border-radius:50%;background:var(--rl-green);box-shadow:0 0 0 4px rgba(22,199,154,.16);}

/* ---------- Empty ---------- */
.rl-empty{text-align:center;padding:40px 20px 30px;}
.rl-empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;
  background:var(--rl-grad-soft);display:flex;align-items:center;justify-content:center;
  color:var(--rl-primary);font-size:24px;
}
.rl-empty h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.rl-empty p{color:var(--rl-text-2);font-size:15px;margin-bottom:22px;}

/* ---------- Article foot ---------- */
.rl-art-foot{margin-top:28px;padding-top:24px;border-top:1px solid var(--rl-line);}
.rl-tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:22px;}
.rl-tag-row .label{font-size:13.5px;color:var(--rl-text-3);}
.rl-tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:var(--r-pill);
  background:var(--rl-bg-alt);color:var(--rl-text-2);font-size:13px;font-weight:600;
  border:1px solid var(--rl-border);transition:transform .18s ease,color .18s ease,background .18s ease;
}
.rl-tag:hover{transform:translateY(-1px);background:#FFE7DB;color:var(--rl-primary-dark);}
.rl-back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- Sections ---------- */
.rl-section{padding:var(--sp-sec) 0 0;}
.rl-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.rl-section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25;}
.rl-section-head p{font-size:15px;color:var(--rl-text-2);margin-top:8px;max-width:640px;}
.rl-more-link{font-size:14.5px;font-weight:700;color:var(--rl-primary-dark);display:inline-flex;align-items:center;gap:7px;}
.rl-more-link i{transition:transform .18s ease;}
.rl-more-link:hover i{transform:translateX(3px);}

.rl-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-card{
  display:flex;flex-direction:column;
  background:var(--rl-card);border:1px solid var(--rl-border);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E2D8EE;}
.rl-card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--rl-bg-alt);}
.rl-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rl-card:hover .rl-card-thumb img{transform:scale(1.04);}
.rl-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rl-card-body h3{font-size:17.5px;font-weight:700;line-height:1.45;}
.rl-card-body h3 a{color:var(--rl-text);}
.rl-card-body h3 a:hover{color:var(--rl-primary-dark);}
.rl-card-body p{font-size:14.5px;line-height:1.7;color:var(--rl-text-2);}
.rl-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--rl-text-3);}

/* ---------- CTA ---------- */
.rl-cta{
  margin-top:var(--sp-sec);
  border-radius:var(--r-2xl);
  background:var(--rl-grad);
  padding:48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--sh-3);
}
.rl-cta::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
}
.rl-cta > *{position:relative;z-index:1;}
.rl-cta h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;}
.rl-cta p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.86);max-width:620px;}
.rl-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.rl-cta .rl-btn-primary{background:#fff;color:var(--rl-primary-dark);box-shadow:0 10px 24px rgba(25,19,51,.22);}
.rl-cta .rl-btn-primary:hover{color:var(--rl-primary-dark);transform:translateY(-1px);}
.rl-cta .rl-btn-ghost{border-color:rgba(255,255,255,.75);color:#fff;}
.rl-cta .rl-btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- Footer ---------- */
.rl-footer{margin-top:var(--sp-sec);background:var(--rl-dark);color:rgba(255,255,255,.72);padding:64px 0 26px;}
.rl-footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.rl-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.rl-footer ul li+li{margin-top:10px;}
.rl-footer a{color:rgba(255,255,255,.72);font-size:14.5px;}
.rl-footer a:hover{color:#fff;text-decoration:underline;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer-brand p{font-size:14px;line-height:1.75;margin-top:16px;max-width:340px;color:rgba(255,255,255,.66);}
.rl-footer-mail{color:rgba(255,255,255,.55) !important;font-size:13.5px !important;}
.rl-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.rl-footer-bottom a{color:rgba(255,255,255,.7);font-size:13px;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  :root{--sp-sec:76px;}
  .rl-article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:32px;}
}
@media (max-width:1023px){
  :root{--sp-sec:64px;}
  .rl-header-inner{gap:12px;}
  .rl-nav{order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity;}
  .rl-nav-chip{flex:0 0 auto;scroll-snap-align:start;}
  .rl-header-actions{margin-left:auto;padding-left:12px;border-left:none;}
  .rl-article-layout{grid-template-columns:1fr;}
  .rl-aside{position:static;}
  .rl-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  :root{--sp-sec:52px;}
  .grid-container,.rl-container{padding-left:16px;padding-right:16px;}
  .rl-logo-text{font-size:16px;}
  .rl-article-card{padding:24px 18px 26px;border-radius:var(--r-lg);}
  .rl-cover{margin-left:-16px;margin-right:-16px;border-radius:0;border-left:none;border-right:none;}
  .rl-article-body{font-size:16px;line-height:1.85;}
  .rl-cta{padding:32px 22px;border-radius:var(--r-lg);}
  .rl-cta-actions{width:100%;}
  .rl-cta-actions .rl-btn{flex:1 1 auto;}
  .rl-hero-figure img{aspect-ratio:4/3;}
}
@media (max-width:519px){
  .rl-card-grid{grid-template-columns:1fr;}
  .rl-footer-cols{grid-template-columns:1fr;}
  .rl-header-actions .rl-btn{display:none;}
  .rl-section-head{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --rl-orange:#FF6B2C;
  --rl-orange-deep:#E8451A;
  --rl-purple:#7B5BFF;
  --rl-pink:#FF3D71;
  --rl-green:#16C79A;
  --rl-bg:#FFF8F3;
  --rl-bg-2:#FFF1E9;
  --rl-card:#FFFFFF;
  --rl-dark:#191333;
  --rl-text:#1D1A2B;
  --rl-text-2:#6B677F;
  --rl-text-3:#9A97AC;
  --rl-border:#ECE6F2;
  --rl-divider:#F2EDF7;
  --rl-grad:linear-gradient(120deg,#FF6B2C 0%,#FF3D71 55%,#7B5BFF 100%);
  --rl-grad-soft:linear-gradient(120deg,rgba(255,107,44,.10),rgba(255,61,113,.08) 55%,rgba(123,91,255,.10));
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-2xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(29,26,43,.06);
  --sh-2:0 8px 28px rgba(29,26,43,.10);
  --sh-3:0 20px 48px rgba(255,61,113,.18);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --sp-7:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--rl-text);
  background:var(--rl-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font:inherit}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
h3{font-size:19px;line-height:1.4;font-weight:600}
p{font-size:16.5px}
::selection{background:rgba(255,107,44,.22)}
:focus-visible{outline:3px solid rgba(255,107,44,.30);outline-offset:2px;border-radius:8px}

/* ---------- 容器 ---------- */
.rl-container,.grid-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶栏 ---------- */
.rl-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--rl-border);
}
.rl-header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.rl-logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--rl-grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,61,113,.28);
}
.rl-logo-mark svg{width:22px;height:22px}
.rl-logo-text{font-size:18px;font-weight:800;letter-spacing:0;color:var(--rl-text)}
.rl-nav{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px;
  background:var(--rl-bg-2);
  border:1px solid var(--rl-border);
  border-radius:var(--r-pill);
  margin-left:8px;
}
.rl-nav-chip{
  display:inline-flex;align-items:center;
  padding:9px 18px;
  border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;
  color:var(--rl-text-2);
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.rl-nav-chip:hover{transform:translateY(-1px);background:#fff;color:var(--rl-text);box-shadow:var(--sh-1)}
.rl-nav-chip.is-active{
  background:var(--rl-grad);
  color:#fff;
  box-shadow:0 6px 18px rgba(255,61,113,.26);
}
.rl-header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.rl-header-link{font-size:14.5px;font-weight:600;color:var(--rl-text-2);border-bottom:1px solid transparent;padding-bottom:2px}
.rl-header-link:hover{color:var(--rl-orange-deep);border-bottom-color:var(--rl-orange-deep)}
.rl-burger{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--rl-border);background:#fff;
  align-items:center;justify-content:center;
}
.rl-burger span{display:block;width:18px;height:2px;background:var(--rl-text);border-radius:2px;position:relative}
.rl-burger span::before,.rl-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--rl-text);border-radius:2px;
}
.rl-burger span::before{top:-6px}
.rl-burger span::after{top:6px}
.rl-mobile-nav{
  display:none;
  padding:12px 24px 20px;
  border-top:1px solid var(--rl-border);
  background:#fff;
}
.rl-mobile-nav.is-open{display:block}
.rl-mobile-nav .rl-nav-chip{display:block;margin-bottom:8px;text-align:center;background:var(--rl-bg-2)}
.rl-mobile-nav .rl-nav-chip.is-active{background:var(--rl-grad);color:#fff}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.rl-btn-primary{
  background:var(--rl-grad);
  color:#fff;
  box-shadow:0 8px 22px rgba(255,61,113,.24);
}
.rl-btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,61,113,.32)}
.rl-btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,61,113,.28)}
.rl-btn-ghost{
  border:1.5px solid var(--rl-orange);
  color:var(--rl-orange-deep);
  background:transparent;
}
.rl-btn-ghost:hover{background:rgba(255,107,44,.10);transform:translateY(-1px)}
.rl-btn-light{
  background:#fff;color:var(--rl-text);
  box-shadow:var(--sh-1);
}
.rl-btn-light:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.rl-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--rl-orange-deep);font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(232,69,26,.35);
  padding-bottom:2px;
  transition:gap .18s ease,border-color .18s ease;
}
.rl-link-arrow:hover{gap:10px;border-bottom-color:var(--rl-orange-deep)}

/* ---------- 页头横幅 ---------- */
.rl-banner{
  position:relative;
  color:#fff;
  padding:56px 0 72px;
  background-image:
    linear-gradient(120deg,rgba(255,107,44,.94) 0%,rgba(255,61,113,.92) 55%,rgba(123,91,255,.94) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover;
  background-position:center,center;
  overflow:hidden;
}
.rl-banner::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:460px;height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 68%);
  pointer-events:none;
}
.rl-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.82);
  margin-bottom:16px;
}
.rl-crumb a{color:rgba(255,255,255,.82)}
.rl-crumb a:hover{color:#fff;text-decoration:underline}
.rl-crumb .is-current{color:#fff;font-weight:600}
.rl-banner h1{max-width:900px;margin-bottom:16px;text-wrap:balance}
.rl-banner-lead{
  max-width:720px;
  font-size:17px;
  color:rgba(255,255,255,.90);
  margin-bottom:26px;
}
.rl-chip-row{display:flex;flex-wrap:wrap;gap:10px}
.rl-chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;
  border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.34);
  color:#fff;
  transition:background .18s ease,transform .18s ease;
}
.rl-chip:hover{background:rgba(255,255,255,.30);transform:translateY(-1px)}

/* ---------- 通用板块 ---------- */
.rl-section{padding:var(--sp-6) 0}
.rl-section.is-tint{background:var(--rl-bg-2)}
.rl-section-head{max-width:760px;margin-bottom:40px}
.rl-section-head p{color:var(--rl-text-2);margin-top:12px}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--rl-orange-deep);
  text-transform:uppercase;
  margin-bottom:12px;
}
.rl-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--rl-grad)}

/* ---------- 数据徽章带 ---------- */
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.rl-stat{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-lg);
  padding:22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.rl-stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-stat-num{
  font-size:32px;font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;
  color:var(--rl-text);
  display:flex;align-items:center;gap:8px;
}
.rl-dot{width:8px;height:8px;border-radius:50%;background:var(--rl-green);flex:0 0 auto;box-shadow:0 0 0 4px rgba(22,199,154,.16)}
.rl-stat-label{font-size:13px;color:var(--rl-text-2);margin-top:6px}

/* ---------- 图文交替 ---------- */
.rl-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:40px 0;
}
.rl-split + .rl-split{border-top:1px solid var(--rl-divider)}
.rl-split.is-reverse .rl-split-media{order:2}
.rl-split-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
}
.rl-split-media img{width:100%;height:100%;object-fit:cover}
.rl-split-body h2{margin-bottom:14px}
.rl-split-body > p{color:var(--rl-text-2)}
.rl-points{margin-top:20px;display:grid;gap:12px}
.rl-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--rl-text);
  line-height:1.7;
}
.rl-points li::before{
  content:"";
  flex:0 0 auto;
  width:20px;height:20px;margin-top:3px;
  background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316C79A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") no-repeat center/contain;
}
.rl-tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  background:rgba(123,91,255,.10);
  color:#5B3FE0;
  margin-bottom:14px;
}
.rl-tag.is-orange{background:rgba(255,107,44,.12);color:var(--rl-orange-deep)}
.rl-tag.is-pink{background:rgba(255,61,113,.12);color:#D92457}

/* ---------- 卡片速查 ---------- */
.rl-cards{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rl-card{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-card-media{aspect-ratio:16/9;overflow:hidden;background:var(--rl-bg-2)}
.rl-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rl-card:hover .rl-card-media img{transform:scale(1.04)}
.rl-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rl-card-body h3{font-size:18px}
.rl-card-body p{font-size:14.5px;color:var(--rl-text-2);line-height:1.75}
.rl-card-foot{
  margin-top:auto;padding-top:14px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--rl-text-3);
  border-top:1px solid var(--rl-divider);
}

/* ---------- FAQ ---------- */
.rl-faq .accordion{background:transparent;margin:0}
.rl-faq .accordion-item{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-lg);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-faq .accordion-item:hover{box-shadow:var(--sh-1)}
.rl-faq .accordion-item.is-active{
  border-color:var(--rl-orange);
  box-shadow:0 8px 24px rgba(255,107,44,.12);
  background:linear-gradient(180deg,#fff,rgba(255,241,233,.6));
}
.rl-faq .accordion-title{
  position:relative;
  display:block;
  padding:20px 60px 20px 24px;
  font-size:17px;font-weight:600;line-height:1.6;
  color:var(--rl-text);
  background:transparent;
  border:0;
}
.rl-faq .accordion-title:hover{background:transparent;color:var(--rl-orange-deep)}
.rl-faq .accordion-title::before{
  content:"";
  position:absolute;
  right:24px;top:50%;
  width:18px;height:18px;
  margin-top:-9px;
  background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6B2C' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") no-repeat center/contain;
}
.rl-faq .accordion-item.is-active .accordion-title::before{
  background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8451A' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E") no-repeat center/contain;
}
.rl-faq .accordion-content{
  padding:0 24px 22px;
  border:0;
  background:transparent;
  color:var(--rl-text-2);
  font-size:15.5px;
  line-height:1.85;
}
.rl-faq .accordion-content p + p{margin-top:10px}

/* ---------- 联系/表单卡 ---------- */
.rl-contact{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:32px;
  align-items:start;
}
.rl-form-card{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-xl);
  padding:28px;
  box-shadow:var(--sh-1);
}
.rl-field{margin-bottom:18px}
.rl-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.rl-field input,.rl-field textarea,.rl-field select{
  width:100%;
  min-height:48px;
  padding:12px 16px;
  border:1px solid var(--rl-border);
  border-radius:var(--r-md);
  background:#fff;
  color:var(--rl-text);
  font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rl-field textarea{min-height:110px;resize:vertical}
.rl-field input:focus,.rl-field textarea:focus,.rl-field select:focus{
  border-color:var(--rl-orange);
  box-shadow:0 0 0 3px rgba(255,107,44,.16);
  outline:none;
}
.rl-aside-card{
  background:var(--rl-card);
  border:1px solid var(--rl-border);
  border-radius:var(--r-xl);
  padding:26px;
  box-shadow:var(--sh-1);
}
.rl-aside-card h3{font-size:17px;margin-bottom:14px}
.rl-aside-list{display:grid;gap:14px;margin-top:8px}
.rl-aside-list li{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;color:var(--rl-text-2)}
.rl-aside-list strong{color:var(--rl-text);font-variant-numeric:tabular-nums}
.rl-note{
  margin-top:18px;
  padding:14px 16px;
  border-radius:var(--r-md);
  background:rgba(22,199,154,.08);
  border:1px solid rgba(22,199,154,.22);
  font-size:13.5px;
  color:#0F7F66;
}

/* ---------- 底部 CTA ---------- */
.rl-cta-wrap{padding:0 0 var(--sp-6)}
.rl-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-2xl);
  padding:48px;
  color:#fff;
  background:var(--rl-grad);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--sh-3);
}
.rl-cta::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.30) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.28;
  pointer-events:none;
}
.rl-cta-text{position:relative;z-index:1;max-width:640px}
.rl-cta-text h2{margin-bottom:12px}
.rl-cta-text p{color:rgba(255,255,255,.90);font-size:16px}
.rl-cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.rl-cta .rl-btn-light{color:var(--rl-orange-deep)}
.rl-cta .rl-btn-ghost{border-color:rgba(255,255,255,.72);color:#fff}
.rl-cta .rl-btn-ghost:hover{background:rgba(255,255,255,.18)}

/* ---------- 页脚 ---------- */
.rl-footer{
  background:var(--rl-dark);
  color:#fff;
  padding:64px 0 28px;
  margin-top:8px;
}
.rl-footer-cols{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.rl-footer .rl-logo-text{color:#fff}
.rl-footer-brand p{
  color:rgba(255,255,255,.72);
  font-size:14px;
  margin-top:16px;
  max-width:340px;
  line-height:1.8;
}
.rl-footer-mail{color:rgba(255,255,255,.86)!important;font-size:13.5px}
.rl-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.rl-footer ul{display:grid;gap:10px}
.rl-footer ul a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  transition:color .18s ease;
}
.rl-footer ul a:hover{color:#fff;text-decoration:underline}
.rl-footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.rl-footer-bottom a{color:rgba(255,255,255,.82)}
.rl-footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .rl-split{gap:40px}
  .rl-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media screen and (max-width:1023px){
  .rl-nav{display:none}
  .rl-header-actions .rl-header-link{display:none}
  .rl-burger{display:inline-flex}
  .rl-header-actions{margin-left:0}
  .rl-header-inner{justify-content:space-between}
  .rl-header-actions .rl-btn{padding:11px 20px;font-size:14.5px}
  .rl-section{padding:56px 0}
  .rl-banner{padding:44px 0 56px}
  .rl-split{grid-template-columns:1fr;gap:28px;padding:32px 0}
  .rl-split.is-reverse .rl-split-media{order:0}
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-contact{grid-template-columns:1fr}
  .rl-cta{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:767px){
  .rl-container,.grid-container{padding-left:18px;padding-right:18px}
  .rl-logo-text{font-size:16px}
  .rl-header-actions .rl-btn{display:none}
  .rl-section{padding:48px 0}
  .rl-cards{grid-template-columns:1fr}
  .rl-stats{grid-template-columns:1fr 1fr;gap:14px}
  .rl-stat{padding:18px}
  .rl-stat-num{font-size:26px}
  .rl-cta{border-radius:22px;padding:32px 22px}
  .rl-footer-cols{grid-template-columns:1fr}
  .rl-footer{padding:48px 0 24px}
}
@media screen and (max-width:519px){
  h1{font-size:29px}
  .rl-banner-lead{font-size:15.5px}
  .rl-stats{grid-template-columns:1fr}
  .rl-btn{width:100%}
  .rl-cta-actions{width:100%}
  .rl-cta-actions .rl-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand:#FF6B2C;
  --brand-d:#E8451A;
  --violet:#7B5BFF;
  --rose:#FF3D71;
  --mint:#16C79A;
  --bg:#FFF8F3;
  --bg-2:#FFF1E9;
  --card:#FFFFFF;
  --dark:#191333;
  --text:#1D1A2B;
  --text-2:#6B677F;
  --text-3:#9A97AC;
  --line:#ECE6F2;
  --line-2:#F2EDF7;
  --grad:linear-gradient(120deg,#FF6B2C 0%,#FF3D71 55%,#7B5BFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,107,44,.12) 0%,rgba(123,91,255,.12) 100%);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:24px;
  --r-2xl:28px;
  --sh-1:0 2px 8px rgba(29,26,43,.06);
  --sh-2:0 8px 28px rgba(29,26,43,.10);
  --sh-3:0 20px 48px rgba(255,61,113,.18);
  --sec-py:88px;
  --sec-py-m:52px;
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-d);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,107,44,.30);outline-offset:2px;border-radius:8px;}

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

h1,h2,h3,h4{margin:0;letter-spacing:0;text-wrap:balance;line-height:1.25;}
p{margin:0;}

/* ============ 顶部导航 ============ */
.rl-topbar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.rl-topbar-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:74px;
}
.rl-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
  color:var(--text);
}
.rl-logo:hover{color:var(--text);}
.rl-logo-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--grad);
  display:grid;
  place-items:center;
  box-shadow:0 6px 16px rgba(255,61,113,.26);
  flex-shrink:0;
}
.rl-logo-mark svg{width:22px;height:22px;}
.rl-logo-text{
  font-size:17px;
  font-weight:800;
  white-space:nowrap;
}
.rl-nav{
  display:flex;
  align-items:center;
  gap:4px;
  padding:5px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:999px;
}
.rl-nav-chip{
  display:inline-flex;
  align-items:center;
  padding:8px 17px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.rl-nav-chip:hover{
  color:var(--text);
  background:#fff;
  transform:translateY(-1px);
}
.rl-nav-chip.is-active{
  background:var(--grad);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,61,113,.28);
}
.rl-nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding-left:18px;
  border-left:1px solid var(--line);
}
.rl-nav-link{
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
}
.rl-nav-link:hover{color:var(--brand);}

/* ============ 通用按钮 ============ */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.rl-btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 8px 22px rgba(255,61,113,.26);
}
.rl-btn-primary:hover{
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(255,61,113,.34);
}
.rl-btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.rl-btn-ghost:hover{
  background:rgba(255,107,44,.10);
  color:var(--brand-d);
  border-color:var(--brand-d);
}
.rl-btn-light{
  background:#fff;
  color:var(--text);
  box-shadow:var(--sh-1);
}
.rl-btn-light:hover{
  color:var(--brand);
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.rl-link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--brand);
  border-bottom:1px solid currentColor;
  padding-bottom:2px;
  transition:gap .18s ease,color .18s ease;
}
.rl-link-arrow:hover{gap:10px;color:var(--brand-d);}

/* ============ 页头 ============ */
.rl-pagehead{
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  padding:34px 0 56px;
  position:relative;
  overflow:hidden;
}
.rl-pagehead::after{
  content:"";
  position:absolute;
  top:-160px;
  right:-120px;
  width:460px;
  height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.16),rgba(123,91,255,0) 68%);
  pointer-events:none;
}
.rl-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  position:relative;
  z-index:1;
}
.rl-breadcrumb a{color:var(--text-2);}
.rl-breadcrumb a:hover{color:var(--brand);}
.rl-breadcrumb .sep{color:var(--text-3);}
.rl-breadcrumb .current{color:var(--text);font-weight:600;}
.rl-pagehead h1{
  font-size:clamp(30px,4.4vw,48px);
  font-weight:800;
  line-height:1.16;
  margin:22px 0 16px;
  position:relative;
  z-index:1;
  max-width:820px;
}
.rl-pagehead .rl-lead{
  font-size:17px;
  color:var(--text-2);
  max-width:720px;
  position:relative;
  z-index:1;
}
.rl-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
  position:relative;
  z-index:1;
}
.rl-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.rl-chip:hover{
  color:var(--brand);
  transform:translateY(-1px);
  box-shadow:var(--sh-1);
}
.rl-chip .dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--mint);
  flex-shrink:0;
}
.rl-chip.is-accent{
  background:var(--grad);
  color:#fff;
  border-color:transparent;
}
.rl-chip.is-accent .dot{background:#fff;}

/* ============ 板块基础 ============ */
.rl-section{padding:var(--sec-py) 0;}
.rl-section--tight{padding:64px 0;}
.rl-section--alt{background:var(--bg-2);}
.rl-section-head{
  max-width:760px;
  margin-bottom:44px;
}
.rl-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.rl-eyebrow::before{
  content:"";
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
}
.rl-section-head h2{
  font-size:clamp(22px,2.6vw,34px);
  font-weight:700;
  margin-bottom:14px;
}
.rl-section-head p{
  font-size:16px;
  color:var(--text-2);
}
.rl-section-head--row{
  max-width:none;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}

/* ============ 步骤时间轴 ============ */
.rl-steps-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;
  align-items:start;
}
.rl-steps{
  position:relative;
}
.rl-step{
  position:relative;
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:20px;
  padding-bottom:26px;
}
.rl-step:last-child{padding-bottom:0;}
.rl-step:not(:last-child)::before{
  content:"";
  position:absolute;
  left:27px;
  top:60px;
  bottom:2px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(255,107,44,.45),rgba(123,91,255,.30));
}
.rl-step-num{
  width:56px;
  height:56px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--brand);
  color:var(--brand);
  display:grid;
  place-items:center;
  font-size:19px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  position:relative;
  z-index:1;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.rl-step:hover .rl-step-num{
  background:var(--grad);
  border-color:transparent;
  color:#fff;
  transform:translateY(-2px);
}
.rl-step-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:24px 26px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.rl-step:hover .rl-step-body{
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.rl-step-body h3{
  font-size:19px;
  font-weight:700;
  margin-bottom:10px;
}
.rl-step-body p{
  font-size:15.5px;
  color:var(--text-2);
}
.rl-step-meta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:14px;
  font-size:13px;
  color:var(--text-3);
}
.rl-step-meta .tag{
  padding:3px 10px;
  border-radius:999px;
  background:var(--grad-soft);
  color:var(--brand-d);
  font-weight:700;
  font-size:12px;
}

/* ============ 侧边提醒卡 ============ */
.rl-aside{position:sticky;top:100px;}
.rl-aside-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
  padding:26px;
}
.rl-aside-card h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:6px;
}
.rl-aside-card .sub{
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
}
.rl-mini-stats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:20px;
}
.rl-mini{
  background:var(--bg);
  border:1px solid var(--line-2);
  border-radius:var(--r-md);
  padding:14px 12px;
}
.rl-mini strong{
  display:block;
  font-size:24px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  line-height:1.2;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.rl-mini span{
  font-size:12.5px;
  color:var(--text-2);
}
.rl-aside-note{
  display:flex;
  gap:10px;
  background:var(--bg-2);
  border-radius:var(--r-md);
  padding:14px 16px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
}
.rl-aside-note .mark{
  width:18px;
  height:18px;
  flex-shrink:0;
  margin-top:4px;
  border-radius:50%;
  background:var(--mint);
  color:#fff;
  font-size:12px;
  font-weight:800;
  display:grid;
  place-items:center;
}
.rl-aside-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:20px;
}
.rl-aside-actions .rl-btn{width:100%;}

/* ============ 卡片网格 ============ */
.rl-card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rl-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:26px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.rl-card:hover{
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.rl-card .rl-icon{
  width:44px;
  height:44px;
  border-radius:14px;
  background:var(--grad-soft);
  display:grid;
  place-items:center;
  margin-bottom:18px;
}
.rl-card .rl-icon svg{
  width:22px;
  height:22px;
  stroke:var(--brand);
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.rl-card h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
}
.rl-card p{
  font-size:15px;
  color:var(--text-2);
  flex:1;
}
.rl-card .rl-card-foot{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line-2);
  font-size:13px;
  color:var(--text-3);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.rl-card .rl-card-foot a{
  font-weight:700;
  font-size:13.5px;
}

/* ============ 图文交替块 ============ */
.rl-split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.rl-split + .rl-split{margin-top:72px;}
.rl-split.is-reverse .rl-split-media{order:2;}
.rl-split-media{
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
  background:var(--bg-2);
}
.rl-split-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.rl-split-body h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:700;
  margin-bottom:14px;
}
.rl-split-body > p{
  font-size:16px;
  color:var(--text-2);
  margin-bottom:22px;
}
.rl-points li{
  position:relative;
  padding-left:30px;
  font-size:15.5px;
  color:var(--text);
  margin-bottom:12px;
  line-height:1.7;
}
.rl-points li:last-child{margin-bottom:0;}
.rl-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:rgba(22,199,154,.14);
  border:1.5px solid var(--mint);
}
.rl-points li::after{
  content:"";
  position:absolute;
  left:6px;
  top:12px;
  width:6px;
  height:3px;
  border-left:1.8px solid var(--mint);
  border-bottom:1.8px solid var(--mint);
  transform:rotate(-45deg);
}

/* ============ FAQ ============ */
.rl-faq{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.rl-faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.rl-faq-item.is-open,
.rl-faq-item.is-active{
  border-color:rgba(255,107,44,.55);
  box-shadow:var(--sh-2);
  background:#fff;
}
.rl-faq-q{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  cursor:pointer;
}
.rl-faq-q:hover{color:var(--brand);}
.rl-faq-icon{
  position:relative;
  width:22px;
  height:22px;
  flex-shrink:0;
  margin-top:3px;
  border-radius:50%;
  border:1.8px solid var(--brand);
}
.rl-faq-icon::before,
.rl-faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.rl-faq-icon::before{left:5px;top:9px;width:10px;height:1.8px;}
.rl-faq-icon::after{left:9px;top:5px;width:1.8px;height:10px;}
.is-open .rl-faq-icon::after,
.is-active .rl-faq-icon::after{transform:rotate(90deg);opacity:0;}
.rl-faq-a{
  padding:0 24px 24px;
  border-top:1px solid var(--line-2);
  margin-top:0;
  padding-top:18px;
}
.rl-faq-a p{
  font-size:15.5px;
  color:var(--text-2);
}
.rl-faq .accordion-title{
  border:0;
  background:none;
}
.rl-faq .accordion-title::before{
  display:none;
}
.rl-faq .accordion-content{
  border:0;
  background:none;
  padding:0;
  color:inherit;
}

/* ============ CTA 大卡 ============ */
.rl-cta{padding:0 0 var(--sec-py);}
.rl-cta-card{
  position:relative;
  overflow:hidden;
  background:var(--grad);
  border-radius:var(--r-2xl);
  padding:52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  box-shadow:var(--sh-3);
}
.rl-cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:38px 38px;
  opacity:.5;
  pointer-events:none;
}
.rl-cta-text{
  position:relative;
  z-index:1;
  max-width:640px;
}
.rl-cta-text h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:800;
  color:#fff;
  margin-bottom:12px;
}
.rl-cta-text p{
  color:rgba(255,255,255,.86);
  font-size:16px;
}
.rl-cta-actions{
  position:relative;
  z-index:1;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.rl-cta-actions .rl-btn-light{background:#fff;color:var(--brand-d);}
.rl-cta-actions .rl-btn-outline{
  background:transparent;
  border:1.5px solid rgba(255,255,255,.75);
  color:#fff;
}
.rl-cta-actions .rl-btn-outline:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
  transform:translateY(-1px);
}

/* ============ 页脚 ============ */
.rl-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
}
.rl-footer-cols{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.rl-footer .rl-logo{color:#fff;}
.rl-footer .rl-logo-text{color:#fff;}
.rl-footer-brand p{
  font-size:14px;
  line-height:1.8;
  margin-top:16px;
  max-width:340px;
  color:rgba(255,255,255,.72);
}
.rl-footer-mail{
  color:rgba(255,255,255,.64) !important;
  font-size:13.5px !important;
}
.rl-footer h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.rl-footer ul li{margin-bottom:11px;}
.rl-footer ul a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .18s ease;
}
.rl-footer ul a:hover{
  color:#fff;
  text-decoration:underline;
}
.rl-footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.60);
}
.rl-footer-bottom a{color:rgba(255,255,255,.80);}
.rl-footer-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .rl-steps-wrap{grid-template-columns:minmax(0,1fr);gap:32px;}
  .rl-aside{position:static;}
  .rl-mini-stats{grid-template-columns:repeat(4,1fr);}
  .rl-footer-cols{grid-template-columns:1.4fr 1fr 1fr;}
}

@media screen and (max-width:1023px){
  .rl-topbar-inner{
    flex-wrap:wrap;
    padding-top:14px;
    padding-bottom:14px;
    gap:12px;
  }
  .rl-nav{
    order:3;
    width:100%;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .rl-nav::-webkit-scrollbar{display:none;}
  .rl-nav-chip{scroll-snap-align:start;}
  .rl-nav-actions{padding-left:0;border-left:0;}
  .rl-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-split{grid-template-columns:minmax(0,1fr);gap:28px;}
  .rl-split.is-reverse .rl-split-media{order:0;}
  .rl-split + .rl-split{margin-top:56px;}
  .rl-faq{grid-template-columns:minmax(0,1fr);}
  .rl-cta-card{flex-direction:column;align-items:flex-start;padding:40px;}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}

@media screen and (max-width:639px){
  .container{padding:0 16px;}
  .rl-section{padding:var(--sec-py-m) 0;}
  .rl-section--tight{padding:44px 0;}
  .rl-pagehead{padding:24px 0 40px;}
  .rl-logo-text{font-size:15px;}
  .rl-nav-actions .rl-nav-link{display:none;}
  .rl-mini-stats{grid-template-columns:repeat(2,1fr);}
  .rl-card-grid{grid-template-columns:minmax(0,1fr);}
  .rl-step{grid-template-columns:44px minmax(0,1fr);gap:14px;}
  .rl-step-num{width:44px;height:44px;font-size:16px;}
  .rl-step:not(:last-child)::before{left:21px;top:48px;}
  .rl-step-body{padding:20px;}
  .rl-cta-card{padding:30px 22px;border-radius:var(--r-xl);}
  .rl-cta-actions{width:100%;}
  .rl-cta-actions .rl-btn{width:100%;}
  .rl-footer{padding:52px 0 24px;}
  .rl-footer-cols{grid-template-columns:minmax(0,1fr);gap:30px;}
  .rl-faq-q{padding:18px 20px;font-size:16px;}
  .rl-faq-a{padding:0 20px 20px;padding-top:16px;}
  .rl-btn{padding:0 22px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
  .rl-card:hover,.rl-step:hover .rl-step-body,.rl-btn:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#FF6B2C;
  --brand-dark:#E8451A;
  --brand-2:#7B5BFF;
  --brand-3:#FF3D71;
  --data:#16C79A;
  --bg:#FFF8F3;
  --bg-soft:#FFF1E9;
  --card:#FFFFFF;
  --dark:#191333;
  --t1:#1D1A2B;
  --t2:#6B677F;
  --t3:#9A97AC;
  --line:#ECE6F2;
  --line-soft:#F2EDF7;
  --grad:linear-gradient(120deg,#FF6B2C 0%,#FF3D71 55%,#7B5BFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,107,44,.12),rgba(123,91,255,.12));
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(29,26,43,.06);
  --sh2:0 8px 28px rgba(29,26,43,.10);
  --sh3:0 20px 48px rgba(255,61,113,.18);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  letter-spacing:0;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,107,44,.30);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section.is-tight{padding:64px 0}
.nums{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.rl-header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.rl-logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,61,113,.24);
}
.rl-logo-mark svg{width:22px;height:22px}
.rl-logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.rl-nav{
  display:flex;align-items:center;gap:4px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px;
  flex:1 1 auto;justify-content:center;
}
.rl-nav-chip{
  display:inline-block;
  padding:8px 18px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--t2);
  transition:all 180ms ease;white-space:nowrap;
}
.rl-nav-chip:hover{color:var(--brand-dark);background:rgba(255,255,255,.86);transform:translateY(-1px)}
.rl-nav-chip.is-active{
  background:var(--grad);color:#fff;
  box-shadow:0 6px 16px rgba(255,61,113,.22);
}
.rl-header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;padding-left:18px;border-left:1px solid var(--line)}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;border:1.5px solid transparent;
  cursor:pointer;transition:all 180ms ease;text-align:center;
}
.rl-btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(255,61,113,.24)}
.rl-btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,61,113,.30);filter:saturate(1.06)}
.rl-btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(232,69,26,.28)}
.rl-btn-outline{border-color:var(--brand);color:var(--brand-dark);background:transparent}
.rl-btn-outline:hover{background:rgba(255,107,44,.10);transform:translateY(-1px)}
.rl-btn-light{background:#fff;color:var(--brand-dark);box-shadow:var(--sh1)}
.rl-btn-light:hover{transform:translateY(-1px);box-shadow:var(--sh2)}
.rl-btn-sm{min-height:40px;padding:10px 20px;font-size:15px}
.rl-btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-dark);font-weight:700;font-size:15px;
  border-bottom:1px solid rgba(255,107,44,.5);padding-bottom:2px;
  transition:all 160ms ease;
}
.rl-btn-link:hover{color:var(--brand);border-color:var(--brand)}
.rl-btn-link::after{content:"›";transform:translateY(-1px);transition:transform 160ms ease}
.rl-btn-link:hover::after{transform:translate(3px,-1px)}

/* ---------- 面包屑 ---------- */
.rl-crumb{padding:18px 0 0;font-size:13px;color:var(--t3)}
.rl-crumb a{color:var(--t2);transition:color 160ms ease}
.rl-crumb a:hover{color:var(--brand-dark)}
.rl-crumb span{color:var(--t1);font-weight:600}
.rl-crumb i{font-style:normal;margin:0 8px;color:var(--t3)}

/* ---------- 页头渐变横幅 ---------- */
.rl-pagehead{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:var(--r-xl);
  margin:16px 0 0;
  padding:56px 48px 52px;
  color:#fff;
}
.rl-pagehead::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:56px 56px;opacity:.35;
}
.rl-pagehead-inner{position:relative;z-index:2;max-width:760px}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.20);
  border:1px solid rgba(255,255,255,.34);
  font-size:13.5px;font-weight:600;letter-spacing:.02em;
}
.rl-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#16C79A;box-shadow:0 0 0 4px rgba(22,199,154,.24)}
.rl-pagehead h1{
  margin:20px 0 16px;
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.18;font-weight:800;
  text-wrap:balance;
}
.rl-pagehead p{font-size:17px;line-height:1.75;color:rgba(255,255,255,.88);max-width:640px}
.rl-subchips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:2}
.rl-subchip{
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  font-size:13.5px;font-weight:600;color:#fff;transition:all 160ms ease;
}
.rl-subchip:hover{background:rgba(255,255,255,.30);transform:translateY(-1px)}

/* ---------- 数据徽章带 ---------- */
.rl-statband{background:var(--dark);color:#fff;padding:56px 0;margin-top:64px}
.rl-statband h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35}
.rl-statband .lead{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:620px}
.rl-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.rl-stat{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  padding:22px 22px 20px;
}
.rl-stat-num{font-size:32px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
.rl-stat-num em{font-style:normal;font-size:15px;font-weight:600;color:rgba(255,255,255,.66);margin-left:6px}
.rl-stat-label{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72);display:flex;align-items:center;gap:8px}
.rl-stat-label i{width:7px;height:7px;border-radius:50%;background:var(--data);display:inline-block;flex:0 0 auto}

/* ---------- 板块标题 ---------- */
.rl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.rl-section-head h2{
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.28;
  text-wrap:balance;max-width:640px;
}
.rl-section-head p{margin-top:12px;font-size:15.5px;color:var(--t2);max-width:620px}
.rl-section-head .head-side{display:flex;align-items:center;gap:18px;flex:0 0 auto}

/* ---------- 卡片网格 ---------- */
.rl-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#E2D8EE}
.rl-card-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.rl-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease}
.rl-card:hover .rl-card-media img{transform:scale(1.03)}
.rl-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.rl-card-chip{
  align-self:flex-start;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--bg-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.rl-card-title{font-size:18.5px;font-weight:700;line-height:1.45}
.rl-card-title a{transition:color 160ms ease}
.rl-card-title a:hover{color:var(--brand-dark)}
.rl-card-desc{font-size:15px;color:var(--t2);line-height:1.72}
.rl-card-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--t3);
}
.rl-card-meta .nums{color:var(--t2);font-weight:600}

/* ---------- 订阅表单板块 ---------- */
.rl-subwrap{
  background-image:linear-gradient(rgba(255,241,233,.95),rgba(255,241,233,.95)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-radius:var(--r-xl);
  padding:52px 48px;
  border:1px solid var(--line);
}
.rl-subgrid{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:start}
.rl-subwrap h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;text-wrap:balance}
.rl-subwrap .lead{margin-top:12px;color:var(--t2);font-size:15.5px;max-width:560px}
.rl-form-card{
  margin-top:28px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh1);
}
.rl-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.rl-field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.rl-field label{font-size:14px;font-weight:700;color:var(--t1)}
.rl-field input,.rl-field select{
  height:48px;padding:0 16px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  font-size:15px;transition:border-color 160ms ease,box-shadow 160ms ease;
}
.rl-field input::placeholder{color:var(--t3)}
.rl-field input:focus,.rl-field select:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,107,44,.16);
}
.rl-form-note{margin-top:14px;font-size:13.5px;color:var(--t2)}
.rl-form-note.is-ok{color:var(--data);font-weight:700}
.rl-side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh1);
}
.rl-side-card h3{font-size:18px;font-weight:700}
.rl-side-list{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.rl-side-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--t2);line-height:1.7}
.rl-check{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  background:rgba(22,199,154,.14);display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.rl-check svg{width:12px;height:12px}
.rl-mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.rl-mini-stats div{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 16px;
}
.rl-mini-stats strong{display:block;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.rl-mini-stats span{font-size:13px;color:var(--t3)}

/* ---------- 底部 CTA ---------- */
.rl-cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:var(--r-xl);
  padding:48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.rl-cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.rl-cta-band .cta-text{position:relative;z-index:2;max-width:620px}
.rl-cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.25;text-wrap:balance}
.rl-cta-band p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.9)}
.rl-cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:68px 0 26px;margin-top:88px}
.rl-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.rl-footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.rl-footer-brand .rl-logo{margin-bottom:16px}
.rl-footer-brand .rl-logo-text{color:#fff}
.rl-footer-brand p{font-size:14.5px;line-height:1.8;max-width:340px}
.rl-footer-mail{margin-top:12px;color:rgba(255,255,255,.56);font-size:13.5px}
.rl-footer ul{display:flex;flex-direction:column;gap:10px}
.rl-footer ul a{font-size:14.5px;transition:color 160ms ease}
.rl-footer ul a:hover{color:#fff;text-decoration:underline}
.rl-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.56);
}
.rl-footer-bottom a{color:rgba(255,255,255,.72);text-decoration:underline}
.rl-footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .rl-stat-grid{grid-template-columns:repeat(4,1fr)}
  .rl-card-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .rl-header-inner{flex-wrap:wrap;padding:12px 0;min-height:auto;gap:12px}
  .rl-logo{flex:1 1 auto}
  .rl-header-actions{padding-left:0;border-left:0;order:2}
  .rl-nav{
    order:3;flex:0 0 100%;justify-content:flex-start;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .rl-nav::-webkit-scrollbar{height:0}
  .rl-nav-chip{scroll-snap-align:start}
  .rl-pagehead{padding:44px 32px 42px}
  .rl-stat-grid{grid-template-columns:repeat(2,1fr)}
  .rl-card-grid{grid-template-columns:repeat(2,1fr)}
  .rl-subwrap{padding:40px 32px}
  .rl-subgrid{grid-template-columns:1fr;gap:28px}
  .rl-cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  body{font-size:16px}
  .grid-container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .rl-header-actions .rl-btn-link{display:none}
  .rl-pagehead{padding:36px 22px 34px;border-radius:var(--r-lg)}
  .rl-pagehead p{font-size:15.5px}
  .rl-statband{margin-top:48px;padding:44px 0}
  .rl-stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .rl-stat{padding:18px 16px}
  .rl-stat-num{font-size:26px}
  .rl-card-grid{grid-template-columns:1fr}
  .rl-form-row{grid-template-columns:1fr}
  .rl-subwrap{padding:32px 20px;border-radius:var(--r-lg)}
  .rl-form-card{padding:20px}
  .rl-cta-band{padding:32px 22px;border-radius:var(--r-lg)}
  .rl-cta-actions{width:100%}
  .rl-cta-actions .rl-btn{width:100%}
  .rl-footer-cols{grid-template-columns:1fr}
  .rl-mini-stats{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}