/* roulang page: index */
:root{
  --c-ink:#123A34;
  --c-ink-deep:#0C2A26;
  --c-lime:#B8E62E;
  --c-coral:#FF6A3D;
  --c-coral-deep:#E4532A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-mint:#ECEFE8;
  --c-text:#1A1D1B;
  --c-text-2:#55605B;
  --c-text-3:#8A948E;
  --c-border:#E3E7E0;
  --c-line:#D8DED6;
  --r-card:16px;
  --r-ctrl:10px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(18,58,52,.06),0 8px 24px rgba(18,58,52,.06);
  --sh-hover:0 12px 32px rgba(18,58,52,.14);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --side-w:248px;
  --font:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Inter","Space Grotesk",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::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:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-ink);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t);}
a:hover{color:var(--c-coral);}
button{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--c-ink);margin:0;font-weight:700;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;letter-spacing:-.5px;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;letter-spacing:-.3px;}
h3{font-size:20px;line-height:1.35;font-weight:600;}
h4{font-size:17px;line-height:1.4;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
section[id],div[id]{scroll-margin-top:88px;}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;}

/* ---------- 布局骨架 ---------- */
.rl-shell{min-height:100vh;}
@media (min-width:1024px){
  .rl-shell{padding-left:var(--side-w);}
}
.rl-container{max-width:1280px;margin:0 auto;padding:0 32px;}
@media (max-width:1023px){.rl-container{padding:0 24px;}}
@media (max-width:767px){.rl-container{padding:0 16px;}}

.rl-section{padding:96px 0;}
@media (max-width:1023px){.rl-section{padding:64px 0;}}
@media (max-width:767px){.rl-section{padding:48px 0;}}
.rl-section--dark{background:var(--c-ink);color:rgba(255,255,255,.78);}
.rl-section--dark h2,.rl-section--dark h3,.rl-section--dark h4{color:#fff;}
.rl-section--mint{background:var(--c-mint);}
.rl-section--surface{background:var(--c-surface);}

/* ---------- 栅格（Foundation 类名 + 自定义网格） ---------- */
.rl-grid.grid-x{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin:0;}
.rl-grid.grid-x > .cell{width:auto;min-width:0;grid-column:span 12;margin:0;padding:0;}
@media (min-width:640px){
  .rl-grid.grid-x > .cell.medium-6{grid-column:span 6;}
  .rl-grid.grid-x > .cell.medium-4{grid-column:span 4;}
}
@media (min-width:1024px){
  .rl-grid.grid-x > .cell.large-3{grid-column:span 3;}
  .rl-grid.grid-x > .cell.large-4{grid-column:span 4;}
  .rl-grid.grid-x > .cell.large-5{grid-column:span 5;}
  .rl-grid.grid-x > .cell.large-6{grid-column:span 6;}
  .rl-grid.grid-x > .cell.large-7{grid-column:span 7;}
  .rl-grid.grid-x > .cell.large-8{grid-column:span 8;}
}
@media (max-width:639px){
  .rl-grid.grid-x{gap:16px;}
}

/* ---------- 顶部移动条 ---------- */
.rl-topbar{
  display:none;
  position:sticky;top:0;z-index:120;
  background:var(--c-ink);
  color:#fff;
  padding:12px 16px;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.1);
}
@media (max-width:1023px){.rl-topbar{display:flex;}}
.rl-burger{
  width:44px;height:44px;
  display:grid;place-items:center;
  background:transparent;
  border:1px solid rgba(255,255,255,.24);
  border-radius:10px;
  color:#fff;font-size:17px;cursor:pointer;
  transition:background-color var(--t),border-color var(--t);
}
.rl-burger:hover{background:rgba(255,255,255,.1);}
.rl-mask{
  display:none;
  position:fixed;inset:0;
  background:rgba(12,42,38,.55);
  z-index:190;
  opacity:0;
  transition:opacity var(--t);
}
@media (max-width:1023px){
  .rl-mask.is-open{display:block;opacity:1;}
}

/* ---------- 左侧导航 ---------- */
.rl-side{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--side-w);
  background:var(--c-ink);
  padding:28px 18px 24px;
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
  z-index:200;
}
@media (max-width:1023px){
  .rl-side{
    width:286px;
    transform:translateX(-100%);
    transition:transform var(--t);
    z-index:200;
    box-shadow:0 24px 60px rgba(0,0,0,.35);
  }
  .rl-side.is-open{transform:translateX(0);}
}
.rl-logo{display:flex;align-items:center;gap:10px;}
.rl-logo__mark{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:12px;
  background:var(--c-lime);
  color:var(--c-ink);
  display:grid;place-items:center;
  font-family:var(--mono);font-size:15px;font-weight:700;letter-spacing:-.5px;
}
.rl-logo__text{
  font-size:18px;font-weight:700;color:#fff;letter-spacing:.3px;line-height:1.2;
}
.rl-logo:hover .rl-logo__text{color:var(--c-lime);}
.rl-side__sub{
  margin:10px 0 0;
  font-size:13px;line-height:1.7;
  color:rgba(255,255,255,.5);
}
.rl-nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.rl-nav__group{
  display:block;
  padding:14px 14px 6px;
  font-size:12px;letter-spacing:.4px;
  color:rgba(255,255,255,.4);
}
.rl-nav__link{
  position:relative;
  display:flex;align-items:center;
  min-height:48px;
  padding:0 14px 0 18px;
  border-radius:10px;
  font-size:15px;
  color:rgba(255,255,255,.74);
  transition:background-color var(--t),color var(--t),padding-left var(--t);
}
.rl-nav__link:hover{background:rgba(255,255,255,.08);color:#fff;padding-left:22px;}
.rl-nav__link.is-active{background:rgba(184,230,46,.14);color:#fff;font-weight:600;}
.rl-nav__link.is-active::before{
  content:"";position:absolute;left:6px;top:12px;bottom:12px;width:3px;
  border-radius:2px;background:var(--c-lime);
}
.rl-side__cta{width:100%;height:48px;}
.rl-side__foot{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:16px;
  font-size:13px;line-height:1.8;
  color:rgba(255,255,255,.5);
}
.rl-side__foot p{margin:0;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  cursor:pointer;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.rl-btn:active{transform:translateY(1px);}
.rl-btn--coral{background:var(--c-coral);color:#fff;}
.rl-btn--coral:hover{background:var(--c-coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,61,.32);}
.rl-btn--ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.rl-btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}
.rl-btn--outline{background:#fff;border-color:var(--c-ink);color:var(--c-ink);}
.rl-btn--outline:hover{background:var(--c-mint);color:var(--c-ink);border-color:var(--c-ink);}
.rl-btn--block{width:100%;}
.rl-textlink{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--c-ink);
}
.rl-textlink i{transition:transform var(--t);}
.rl-textlink:hover{color:var(--c-coral);}
.rl-textlink:hover i{transform:translateX(4px);}

/* ---------- 标签与徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.4px;font-weight:600;
  background:var(--c-mint);color:var(--c-ink);
}
.rl-badge--coral{background:var(--c-coral);color:#fff;}
.rl-badge--lime{background:var(--c-lime);color:var(--c-ink);}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.4px;font-weight:600;
  color:var(--c-coral);
  margin-bottom:12px;
}
.rl-section--dark .rl-eyebrow{color:var(--c-lime);}
.rl-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.rl-head p{margin:10px 0 0;color:var(--c-text-2);max-width:640px;}
.rl-section--dark .rl-head p{color:rgba(255,255,255,.7);}
@media (max-width:767px){
  .rl-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  background:var(--c-ink);
  overflow:hidden;
  padding:104px 0 96px;
}
@media (max-width:1023px){.rl-hero{padding:64px 0 56px;}}
@media (max-width:767px){.rl-hero{padding:44px 0 40px;}}
.rl-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.rl-hero::after{
  content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(184,230,46,.16),transparent 68%);
  pointer-events:none;
}
.rl-hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
}
@media (max-width:1023px){
  .rl-hero__inner{grid-template-columns:1fr;gap:36px;}
}
.rl-hero__copy{color:rgba(255,255,255,.78);}
.rl-hero h1{color:#fff;margin:16px 0 18px;max-width:16em;}
.rl-hero h1 em{font-style:normal;color:var(--c-lime);}
.rl-hero__lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.76);max-width:34em;margin-bottom:28px;}
.rl-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
@media (max-width:767px){
  .rl-hero__actions{flex-direction:column;}
  .rl-hero__actions .rl-btn{width:100%;}
}
.rl-stats{display:flex;flex-wrap:wrap;gap:36px;margin:0;}
.rl-stats > div{min-width:120px;}
.rl-stats dt{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:4px;letter-spacing:.3px;}
.rl-stats dd{
  margin:0;font-family:var(--mono);font-size:26px;font-weight:700;color:var(--c-lime);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.rl-hero__media{position:relative;}
.rl-hero__media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid rgba(255,255,255,.14);
  filter:saturate(.92);
}
.rl-hero__media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(18,58,52,.12),rgba(12,42,38,.62));
  pointer-events:none;
}
.rl-hero__badge{
  position:absolute;left:18px;bottom:18px;z-index:3;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(12,42,38,.78);
  border:1px solid rgba(184,230,46,.45);
  color:var(--c-lime);font-size:13px;font-weight:600;letter-spacing:.3px;
  backdrop-filter:blur(4px);
}

/* ---------- 卡片 ---------- */
.rl-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  height:100%;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.rl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.rl-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.rl-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rl-card__body h3{font-size:19px;}
.rl-card__body p{margin:0;font-size:15px;color:var(--c-text-2);line-height:1.8;}
.rl-card__icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--c-mint);color:var(--c-ink);font-size:18px;
}

/* ---------- 阶梯 ---------- */
.rl-ladder{display:flex;flex-direction:column;gap:16px;position:relative;}
.rl-step{
  position:relative;
  display:grid;grid-template-columns:96px minmax(0,1fr) 250px;
  gap:28px;align-items:center;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:28px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rl-step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.rl-step--featured{border:1.5px solid var(--c-lime);box-shadow:0 12px 34px rgba(18,58,52,.12);}
.rl-step__no{
  font-family:var(--mono);font-size:44px;font-weight:700;line-height:1;
  color:var(--c-ink);opacity:.16;font-variant-numeric:tabular-nums;
}
.rl-step__name{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.rl-step__name h3{font-size:21px;margin:0;}
.rl-step__list{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--c-text-2);}
.rl-step__list li{position:relative;padding-left:16px;}
.rl-step__list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
  background:var(--c-lime);border-radius:1px;
}
.rl-step__price{text-align:right;}
.rl-step__price .old{display:block;font-size:14px;color:var(--c-text-3);text-decoration:line-through;}
.rl-step__price .now{
  display:block;font-family:var(--mono);font-size:30px;font-weight:700;
  color:var(--c-coral);line-height:1.3;font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.rl-step__price .now small{font-size:14px;font-weight:600;}
.rl-step__price .rl-btn{margin-top:12px;}
@media (max-width:1199px){
  .rl-step{grid-template-columns:80px minmax(0,1fr);gap:20px;}
  .rl-step__price{grid-column:1 / -1;text-align:left;display:flex;flex-wrap:wrap;align-items:baseline;gap:16px;}
  .rl-step__price .rl-btn{margin-top:0;}
}
@media (max-width:767px){
  .rl-step{grid-template-columns:1fr;padding:22px;}
  .rl-step__no{font-size:34px;}
}

/* ---------- 对比表 ---------- */
.rl-compare{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.rl-compare table{width:100%;border-collapse:collapse;margin:0;}
.rl-compare th,.rl-compare td{
  padding:16px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-border);
}
.rl-compare thead th{
  background:var(--c-mint);color:var(--c-ink);font-size:15px;font-weight:700;
  border-bottom:1px solid var(--c-border);
}
.rl-compare thead th.hl{
  background:rgba(184,230,46,.32);
  position:relative;
}
.rl-compare thead th.hl::after{
  content:"推荐";position:absolute;top:-1px;right:12px;
  background:var(--c-lime);color:var(--c-ink);
  font-size:12px;font-weight:700;padding:2px 10px;border-radius:0 0 8px 8px;
}
.rl-compare td.hl{background:rgba(184,230,46,.09);}
.rl-compare tbody tr:nth-child(even) td{background:rgba(236,239,232,.45);}
.rl-compare tbody tr:nth-child(even) td.hl{background:rgba(184,230,46,.13);}
.rl-compare tbody tr:last-child td{border-bottom:0;font-weight:700;color:var(--c-ink);}
.rl-compare .yes{color:var(--c-ink);font-weight:600;}
.rl-compare .no{color:var(--c-text-3);}
.rl-compare__mobile{display:none;}
.rl-compare__toggle{
  display:none;
  margin:0 auto;
  min-height:46px;padding:0 24px;
  background:#fff;border:1.5px solid var(--c-ink);border-radius:var(--r-btn);
  color:var(--c-ink);font-weight:600;cursor:pointer;
  transition:background-color var(--t),color var(--t);
}
.rl-compare__toggle:hover{background:var(--c-mint);}
@media (max-width:767px){
  .rl-compare{background:transparent;border:0;box-shadow:none;overflow:visible;}
  .rl-compare table{display:none;}
  .rl-compare__mobile{display:grid;gap:16px;}
  .rl-compare__toggle{display:block;margin-top:16px;width:100%;}
  .rl-plan{
    background:var(--c-surface);
    border:1px solid var(--c-border);
    border-radius:var(--r-card);
    box-shadow:var(--sh-card);
    padding:20px;
  }
  .rl-plan--featured{border:1.5px solid var(--c-lime);}
  .rl-plan__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
  .rl-plan__head h3{font-size:18px;margin:0;}
  .rl-plan ul{display:grid;gap:8px;}
  .rl-plan li{display:flex;justify-content:space-between;gap:16px;font-size:14px;color:var(--c-text-2);padding-bottom:8px;border-bottom:1px dashed var(--c-border);}
  .rl-plan li span:last-child{color:var(--c-ink);font-weight:600;text-align:right;}
  .rl-plan li.rl-extra{display:none;}
  .rl-compare.is-expanded .rl-plan li.rl-extra{display:flex;}
}

/* ---------- 限时区块 ---------- */
.rl-flash{
  position:relative;overflow:hidden;
  background:var(--c-ink-deep);
  border-radius:var(--r-card);
  border:1px solid rgba(255,255,255,.12);
  padding:48px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:48px;align-items:center;
}
.rl-flash::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.rl-flash__inner{position:relative;z-index:2;}
.rl-count{display:flex;gap:12px;}
.rl-count__cell{
  width:70px;height:74px;border-radius:12px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.rl-count__cell b{font-size:24px;font-weight:700;color:var(--c-lime);line-height:1.1;}
.rl-count__cell em{font-style:normal;font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.4px;}
.rl-flash h2{color:#fff;margin-bottom:12px;}
.rl-flash p{color:rgba(255,255,255,.72);max-width:44em;}
.rl-flash__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
@media (max-width:1023px){
  .rl-flash{grid-template-columns:1fr;gap:28px;padding:32px;}
}
@media (max-width:767px){
  .rl-flash{padding:24px 20px;border-radius:var(--r-card);}
  .rl-count{gap:8px;}
  .rl-count__cell{width:60px;height:64px;}
  .rl-count__cell b{font-size:20px;}
  .rl-flash__actions .rl-btn{width:100%;}
}

/* ---------- 表单 ---------- */
.rl-form{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:36px;
}
.rl-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;}
@media (max-width:767px){
  .rl-form{padding:22px;}
  .rl-form__grid{grid-template-columns:1fr;}
}
.rl-field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.rl-field label{font-size:14px;font-weight:600;color:var(--c-ink);}
.rl-field label span{color:var(--c-coral);}
.rl-input,.rl-textarea{
  width:100%;
  border:1px solid var(--c-line);
  border-radius:var(--r-ctrl);
  background:#fff;
  color:var(--c-text);
  padding:0 14px;
  height:46px;
  font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.rl-textarea{height:auto;min-height:124px;padding:12px 14px;line-height:1.7;resize:vertical;}
.rl-input::placeholder,.rl-textarea::placeholder{color:var(--c-text-3);}
.rl-input:focus,.rl-textarea:focus{
  outline:none;border-color:var(--c-lime);box-shadow:0 0 0 2px rgba(184,230,46,.4);
}
.rl-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-text-2);margin-bottom:24px;}
.rl-check input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--c-coral);flex:0 0 18px;}
.rl-form__ok{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-ctrl);
  background:rgba(184,230,46,.22);
  border:1px solid rgba(184,230,46,.6);
  color:var(--c-ink);
  font-size:14px;font-weight:600;
}
.rl-side-note{
  background:var(--c-mint);
  border-radius:var(--r-card);
  padding:28px;
  height:100%;
}
.rl-side-note ul{display:grid;gap:16px;margin-top:18px;}
.rl-side-note li{display:flex;gap:12px;font-size:15px;color:var(--c-text-2);line-height:1.75;}
.rl-side-note li i{color:var(--c-coral);margin-top:6px;}

/* ---------- 内容列表（CMS） ---------- */
.rl-news{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.rl-news:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.rl-news__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.rl-news__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rl-news__body h3{
  font-size:17px;line-height:1.5;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-news__body p{
  margin:0;font-size:14px;color:var(--c-text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  flex:1 1 auto;
}
.rl-news__meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;border-top:1px solid var(--c-border);
  font-size:13px;color:var(--c-text-3);
}
.rl-news__more{color:var(--c-coral);font-weight:600;}
.rl-news__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.rl-news__link:hover h3{color:var(--c-coral);}
.rl-empty{
  min-height:220px;
  background:var(--c-mint);
  border-radius:var(--r-card);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--c-text-2);text-align:center;padding:24px;
}
.rl-empty i{font-size:26px;color:var(--c-text-3);}
.rl-empty p{margin:0;font-size:15px;}

/* ---------- 使用反馈 ---------- */
.rl-quote{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:26px;
  height:100%;
  display:flex;flex-direction:column;gap:16px;
}
.rl-quote__text{font-size:15px;line-height:1.85;color:var(--c-text-2);flex:1 1 auto;}
.rl-quote__who{display:flex;align-items:center;gap:12px;}
.rl-quote__avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--c-ink);color:var(--c-lime);
  display:grid;place-items:center;font-family:var(--mono);font-size:14px;font-weight:700;
}
.rl-quote__who b{display:block;font-size:15px;color:var(--c-ink);font-weight:600;}
.rl-quote__who span{font-size:13px;color:var(--c-text-3);}
.rl-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-border);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-top:40px;
}
.rl-metrics div{background:var(--c-surface);padding:24px 20px;}
.rl-metrics b{
  display:block;font-family:var(--mono);font-size:28px;font-weight:700;color:var(--c-ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.rl-metrics span{font-size:13px;color:var(--c-text-2);}
@media (max-width:1023px){.rl-metrics{grid-template-columns:repeat(2,1fr);}}

/* ---------- FAQ ---------- */
.rl-faq{max-width:840px;margin:0 auto;}
.rl-faq__item{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.rl-faq__item.is-open{border-color:rgba(184,230,46,.75);box-shadow:0 8px 24px rgba(18,58,52,.08);}
.rl-faq__q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  background:none;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);text-align:left;line-height:1.6;
}
.rl-faq__q i{color:var(--c-coral);transition:transform var(--t);flex:0 0 auto;}
.rl-faq__item.is-open .rl-faq__q i{transform:rotate(45deg);}
.rl-faq__a{max-height:0;overflow:hidden;transition:max-height 280ms cubic-bezier(.2,.7,.3,1);}
.rl-faq__item.is-open .rl-faq__a{max-height:420px;}
.rl-faq__a p{margin:0;padding:0 22px 20px;font-size:15px;color:var(--c-text-2);line-height:1.85;}

/* ---------- 结尾 CTA ---------- */
.rl-cta{
  background:var(--c-ink);
  border-radius:var(--r-card);
  padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.rl-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.rl-cta > *{position:relative;z-index:2;}
.rl-cta h2{color:#fff;margin-bottom:10px;}
.rl-cta p{color:rgba(255,255,255,.72);margin:0;max-width:40em;}
.rl-cta__actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
@media (max-width:1023px){
  .rl-cta{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .rl-cta{padding:26px 20px;}
  .rl-cta__actions{width:100%;flex-direction:column;}
  .rl-cta__actions .rl-btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--c-ink);color:rgba(255,255,255,.66);padding:72px 0 0;margin-top:0;}
.rl-footer__top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);
}
@media (max-width:1023px){.rl-footer__top{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:639px){.rl-footer__top{grid-template-columns:1fr;}}
.rl-footer__brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:32em;}
.rl-footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.3px;}
.rl-footer__list{display:grid;gap:12px;}
.rl-footer__list a,.rl-footer__list span{font-size:14px;color:rgba(255,255,255,.62);}
.rl-footer__list a:hover{color:var(--c-lime);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.rl-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0 30px;font-size:13px;color:rgba(255,255,255,.45);
}
.rl-footer__bottom p{margin:0;}

/* roulang page: article */
:root{
  --ink:#123A34;
  --ink-deep:#0C2A26;
  --lime:#B8E62E;
  --coral:#FF6A3D;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --band:#ECEFE8;
  --text:#1A1D1B;
  --text-2:#55605B;
  --text-3:#8A948E;
  --line:#E3E7E0;
  --line-2:#D8DED6;
  --r-card:16px;
  --r-ctl:10px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(18,58,52,.06), 0 8px 24px rgba(18,58,52,.06);
  --sh-2:0 12px 32px rgba(18,58,52,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar:248px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Inter","Space Grotesk",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::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:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.rl-nav__link:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
.rl-container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}

/* ---------- 左栏 ---------- */
.rl-shell{min-height:100vh;}
.rl-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);
  background:var(--ink);
  color:rgba(255,255,255,.72);
  display:flex;flex-direction:column;gap:22px;
  padding:26px 20px 24px;
  overflow-y:auto;
  z-index:60;
}
.rl-logo{display:inline-flex;align-items:center;gap:10px;}
.rl-logo__mark{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--lime);color:var(--ink-deep);
  font-family:var(--mono);font-weight:800;font-size:14px;letter-spacing:.5px;
}
.rl-logo__text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.4px;}
.rl-sidebar__tag{
  margin-top:12px;font-size:12.5px;line-height:1.7;
  color:rgba(255,255,255,.6);letter-spacing:.3px;
}
.rl-nav{display:flex;flex-direction:column;gap:4px;}
.rl-nav__group{
  display:block;font-size:12px;letter-spacing:.4px;
  color:rgba(255,255,255,.45);padding:0 12px 8px;
}
.rl-nav__link{
  position:relative;
  display:flex;align-items:center;
  min-height:46px;padding:10px 14px;
  border-radius:var(--r-ctl);
  font-size:14.5px;color:rgba(255,255,255,.76);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.rl-nav__link:hover{background:rgba(255,255,255,.08);color:#fff;}
.rl-nav__link.is-active{
  background:rgba(184,230,46,.14);color:#fff;font-weight:600;
}
.rl-nav__link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--lime);border-radius:0 3px 3px 0;
}
.rl-sidebar__cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;}
.rl-sidebar__foot{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:16px;font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.55);
}
.rl-sidebar__foot-title{
  color:rgba(255,255,255,.8);font-weight:600;font-size:13px;margin-bottom:4px;
}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 20px;
  border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-btn:active{transform:translateY(1px);}
.rl-btn--accent{background:var(--coral);color:#fff;width:100%;}
.rl-btn--accent:hover{background:#E8552A;color:#fff;transform:translateY(-2px);}
.rl-btn--lime{background:var(--lime);color:var(--ink-deep);}
.rl-btn--lime:hover{background:#C6F03F;color:var(--ink-deep);transform:translateY(-2px);}
.rl-btn--ghost{background:transparent;border-color:rgba(255,255,255,.34);color:#fff;}
.rl-btn--ghost:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px);}
.rl-btn--outline{background:#fff;border-color:var(--ink);color:var(--ink);}
.rl-btn--outline:hover{background:var(--band);color:var(--ink);transform:translateY(-2px);}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;letter-spacing:.4px;line-height:1.6;
}
.rl-badge--cat{background:var(--band);color:var(--ink);}
.rl-badge--promo{background:var(--coral);color:#fff;}
.rl-badge--rec{background:var(--lime);color:var(--ink-deep);}

/* ---------- 主区 ---------- */
.rl-main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column;}
.rl-page{flex:1 1 auto;}

/* ---------- 移动端顶栏 ---------- */
.rl-topbar{
  display:none;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 16px;
  background:var(--ink);position:sticky;top:0;z-index:70;
}
.rl-logo--top .rl-logo__mark{width:34px;height:34px;border-radius:10px;font-size:13px;}
.rl-logo--top .rl-logo__text{font-size:16px;}
.rl-burger{
  width:46px;height:46px;border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-ctl);background:transparent;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.rl-burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.rl-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.rl-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.rl-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.rl-crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:28px 0 0;font-size:13px;color:var(--text-3);
}
.rl-crumb a{color:var(--text-2);transition:color .2s var(--ease);}
.rl-crumb a:hover{color:var(--coral);}
.rl-crumb__sep{color:#C3CBC0;}
.rl-crumb__cur{max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ---------- 文章头 ---------- */
.rl-article__head{padding:26px 0 0;max-width:820px;}
.rl-article__head h1{
  margin:16px 0 18px;
  font-size:clamp(30px,4.4vw,44px);line-height:1.15;
  letter-spacing:-.5px;font-weight:700;color:var(--ink);
}
.rl-article__lead{
  font-size:17px;line-height:1.85;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-meta{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--text-3);
}
.rl-meta__item{display:inline-flex;align-items:center;gap:6px;}
.rl-meta__item i{color:var(--ink);opacity:.7;}
.rl-meta__item b{font-family:var(--mono);font-weight:600;color:var(--text-2);}

/* ---------- 阅读网格 ---------- */
.rl-article__grid{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  gap:48px;align-items:start;
  padding:40px 0 0;
}
.rl-article__body{font-size:16px;line-height:1.85;color:#242A27;}
.rl-article__body > * + *{margin-top:20px;}
.rl-article__body h2{
  position:relative;padding-left:16px;margin-top:44px;
  font-size:clamp(24px,2.6vw,30px);line-height:1.25;font-weight:700;color:var(--ink);
}
.rl-article__body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--lime);border-radius:2px;
}
.rl-article__body h3{margin-top:32px;font-size:20px;line-height:1.35;font-weight:600;color:var(--ink);}
.rl-article__body h4{margin-top:26px;font-size:17px;font-weight:600;color:var(--ink);}
.rl-article__body p{margin:0;}
.rl-article__body strong{color:var(--ink);}
.rl-article__body ul li{position:relative;padding-left:20px;}
.rl-article__body ul li + li{margin-top:8px;}
.rl-article__body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;
  background:var(--lime);border-radius:2px;
}
.rl-article__body ol{counter-reset:rl;}
.rl-article__body ol li{position:relative;padding-left:30px;counter-increment:rl;}
.rl-article__body ol li + li{margin-top:10px;}
.rl-article__body ol li::before{
  content:counter(rl);position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:6px;
  background:rgba(184,230,46,.3);color:var(--ink);
  font-family:var(--mono);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.rl-article__body blockquote{
  border-left:4px solid var(--lime);background:var(--band);
  border-radius:0 12px 12px 0;padding:16px 20px;color:var(--text-2);
}
.rl-article__body img{border-radius:12px;margin:0 auto;}
.rl-article__body figure{margin:0;}
.rl-article__body figcaption{
  text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;
}
.rl-article__body a{color:var(--ink);border-bottom:1px solid var(--lime);transition:color .2s var(--ease);}
.rl-article__body a:hover{color:var(--coral);}
.rl-article__body code{
  background:var(--band);border-radius:6px;padding:2px 6px;
  font-family:var(--mono);font-size:14px;color:var(--ink-deep);
}
.rl-article__body pre{
  background:var(--band);border-radius:12px;padding:16px 18px;
  overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.8;
}
.rl-article__body table{
  width:100%;border-collapse:collapse;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.rl-article__body thead th{background:var(--band);color:var(--ink);font-weight:600;}
.rl-article__body th,.rl-article__body td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);
}
.rl-article__body tbody tr:nth-child(even){background:#F9FAF7;}
.rl-article__body hr{border:0;border-top:1px solid var(--line);}
.rl-article__body--empty{padding:40px 0;}

.rl-empty{
  background:var(--band);border-radius:var(--r-card);
  min-height:220px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:12px;
  text-align:center;color:var(--text-2);
}
.rl-empty i{font-size:26px;color:var(--ink);}
.rl-empty a{
  color:var(--ink);font-weight:600;border-bottom:1px solid var(--lime);
}

.rl-article__foot{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.rl-article__foot .rl-btn{width:auto;}

/* ---------- 右栏 ---------- */
.rl-aside-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px;}
.rl-toc{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
}
.rl-toc__title{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:12px;}
.rl-toc__list{display:flex;flex-direction:column;gap:2px;}
.rl-toc__list a{
  display:block;padding:9px 10px;border-radius:var(--r-ctl);
  font-size:14px;color:var(--text-2);line-height:1.6;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.rl-toc__list a:hover{background:var(--band);color:var(--ink);transform:translateX(2px);}
.rl-sidecard{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
}
.rl-sidecard h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:12px;}
.rl-sidelink{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:8px 10px;border-radius:var(--r-ctl);
  font-size:14px;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.rl-sidelink i{color:var(--text-3);font-size:12px;transition:transform .2s var(--ease);}
.rl-sidelink:hover{background:var(--band);color:var(--ink);transform:translateX(2px);}
.rl-sidelink:hover i{color:var(--coral);}

/* ---------- 板块通用 ---------- */
.rl-section{padding:80px 0 0;}
.rl-section__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:32px;
}
.rl-section__head h2{
  font-size:clamp(24px,2.6vw,32px);line-height:1.25;
  font-weight:700;color:var(--ink);letter-spacing:-.3px;
}
.rl-section__head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:620px;}
.rl-link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.rl-link-more i{transition:transform .2s var(--ease);}
.rl-link-more:hover{color:var(--coral);}
.rl-link-more:hover i{transform:translateX(4px);}

/* ---------- 推荐小卡 ---------- */
.grid-x{display:flex;flex-wrap:wrap;}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x > .cell{padding-left:12px;padding-right:12px;}
.grid-margin-y{margin-top:-12px;margin-bottom:-12px;}
.grid-margin-y > .cell{margin-top:12px;margin-bottom:12px;}
.rl-mini{
  display:flex;gap:16px;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rl-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D3DACF;}
.rl-mini__thumb{
  flex:0 0 128px;aspect-ratio:16/10;border-radius:12px;
  overflow:hidden;background:var(--band);
}
.rl-mini__thumb img{width:100%;height:100%;object-fit:cover;}
.rl-mini__body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.rl-mini__body h3{
  font-size:16px;line-height:1.5;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-mini__body p{
  font-size:13.5px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-mini__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:12.5px;color:var(--text-3);
}
.rl-mini__foot i{color:var(--coral);}

/* ---------- 服务横条 ---------- */
.rl-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rl-strip__item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-strip__item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rl-strip__icon{
  flex:0 0 44px;height:44px;border-radius:12px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.rl-strip__item h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.rl-strip__item p{font-size:14px;line-height:1.75;color:var(--text-2);}

/* ---------- CTA 与表单 ---------- */
.rl-cta{
  margin-top:80px;background:var(--ink-deep);color:rgba(255,255,255,.72);
  padding:72px 0;position:relative;overflow:hidden;
}
.rl-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.rl-cta__grid{
  position:relative;display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:start;
}
.rl-cta h2{
  margin:16px 0 16px;color:#fff;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px;
}
.rl-cta p{font-size:15px;line-height:1.85;max-width:520px;}
.rl-cta__list{margin-top:24px;display:flex;flex-direction:column;gap:10px;font-size:14.5px;}
.rl-cta__list li{display:flex;gap:10px;align-items:flex-start;}
.rl-cta__list i{color:var(--lime);margin-top:6px;font-size:12px;}
.rl-form{
  background:var(--surface);border-radius:var(--r-card);
  padding:26px;box-shadow:0 20px 44px rgba(0,0,0,.24);
  display:grid;gap:16px;
}
.rl-form h3{font-size:18px;font-weight:600;color:var(--ink);}
.rl-form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.rl-field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.rl-field input,.rl-field textarea{
  width:100%;min-height:46px;padding:12px 14px;
  border:1px solid var(--line-2);border-radius:var(--r-ctl);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.rl-field input::placeholder,.rl-field textarea::placeholder{color:var(--text-3);}
.rl-field input:focus,.rl-field textarea:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,230,46,.3);
}
.rl-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);}
.rl-check input{width:18px;height:18px;margin-top:4px;accent-color:#123A34;}
.rl-form__tip{
  display:none;font-size:13.5px;color:var(--ink);
  background:rgba(184,230,46,.22);border-radius:var(--r-ctl);padding:10px 12px;
}
.rl-form__tip.is-on{display:block;}

/* ---------- 页脚 ---------- */
.rl-footer{
  margin-top:96px;background:var(--ink-deep);
  color:rgba(255,255,255,.72);padding:64px 0 28px;
}
.rl-footer__top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.rl-footer__brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:340px;}
.rl-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.rl-footer__list{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.rl-footer__list a{
  width:fit-content;color:rgba(255,255,255,.72);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.rl-footer__list a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.rl-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar:210px;}
  .rl-sidebar{padding:22px 16px 20px;}
  .rl-article__grid{grid-template-columns:1fr;gap:40px;}
  .rl-aside-col{position:static;flex-direction:row;flex-wrap:wrap;}
  .rl-aside-col > *{flex:1 1 300px;}
  .rl-cta__grid{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:1023px){
  .rl-strip{grid-template-columns:1fr;}
  .rl-footer__top{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .rl-footer__brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .rl-sidebar{
    width:100%;padding:20px 16px 24px;
    transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  }
  .rl-sidebar.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto;}
  .rl-sidebar__foot{display:none;}
  .rl-nav__link{min-height:48px;font-size:15px;}
  .rl-topbar{display:flex;}
  .rl-main{margin-left:0;}
  .rl-container{padding:0 16px;}
  .rl-section{padding:56px 0 0;}
  .rl-crumb{padding-top:20px;}
  .rl-crumb__cur{max-width:200px;}
  .rl-article__head h1{font-size:clamp(26px,7vw,34px);}
  .rl-aside-col{flex-direction:column;}
  .rl-mini{flex-direction:column;}
  .rl-mini__thumb{flex:none;width:100%;aspect-ratio:16/10;}
  .rl-form__row{grid-template-columns:1fr;}
  .rl-cta{padding:56px 0;margin-top:64px;}
  .rl-footer{margin-top:64px;padding:48px 0 24px;}
  .rl-footer__top{grid-template-columns:1fr;gap:28px;}
  .rl-footer__bottom{flex-direction:column;align-items:flex-start;}
  .rl-article__foot .rl-btn{width:100%;}
  body.rl-lock{overflow:hidden;}
}
@media (max-width:520px){
  .rl-article__body table{font-size:14px;}
  .rl-article__body th,.rl-article__body td{padding:10px;}
}

/* roulang page: category1 */
:root{
  --ink:#123A34;
  --ink-deep:#0C2A26;
  --lime:#B8E62E;
  --coral:#FF6A3D;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECEFE8;
  --text:#1A1D1B;
  --text-2:#55605B;
  --text-3:#8A948E;
  --border:#E3E7E0;
  --border-2:#D8DED6;
  --radius-card:16px;
  --radius-ctrl:10px;
  --radius-btn:12px;
  --shadow-card:0 1px 2px rgba(18,58,52,.06), 0 8px 24px rgba(18,58,52,.06);
  --shadow-hover:0 12px 32px rgba(18,58,52,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Space Grotesk",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background:transparent;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit;}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
strong{font-weight:700;}
body.rl-no-scroll{overflow:hidden;}

/* ---------- 布局骨架 ---------- */
.rl-main{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.rl-container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}
.rl-section{padding:96px 0;}
.rl-section--tight{padding:72px 0;}
.rl-section--surface{background:var(--surface);}
.rl-section--soft{background:var(--surface-2);}
.rl-section--ink{
  background:var(--ink-deep);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.rl-section--ink::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.rl-section--ink > *{position:relative;z-index:1;}

/* ---------- 区块标题 ---------- */
.rl-head{max-width:820px;margin-bottom:44px;}
.rl-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.rl-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.4px;
  font-weight:600;
  color:var(--ink);
  background:var(--surface-2);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:16px;
}
.rl-eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--lime);
}
.rl-section--ink .rl-eyebrow{background:rgba(255,255,255,.1);color:#fff;}
.rl-h2{
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.3px;
  color:var(--ink);
}
.rl-section--ink .rl-h2{color:#fff;}
.rl-h2 em{font-style:normal;color:var(--coral);}
.rl-h3{
  font-size:20px;
  line-height:1.35;
  font-weight:600;
  color:var(--ink);
  margin-bottom:10px;
}
.rl-lead{
  margin-top:14px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.rl-section--ink .rl-lead{color:rgba(255,255,255,.72);}

/* ---------- 侧栏 ---------- */
.rl-sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--ink);
  color:#fff;
  padding:28px 20px;
  display:flex;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
  z-index:80;
}
.rl-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.rl-logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:10px;
  background:var(--lime);
  color:var(--ink-deep);
  font-family:var(--font-num);
  font-weight:700;
  font-size:15px;
  letter-spacing:.5px;
}
.rl-logo__text{
  font-size:19px;
  font-weight:700;
  letter-spacing:-.2px;
  color:#fff;
}
.rl-sidebar__tag{
  font-size:12.5px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
  padding-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.rl-nav{display:flex;flex-direction:column;gap:4px;}
.rl-nav__group{
  font-size:11.5px;
  letter-spacing:.6px;
  color:rgba(255,255,255,.45);
  padding:0 12px 6px;
}
.rl-nav__link{
  position:relative;
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  border-radius:10px;
  font-size:14.5px;
  color:rgba(255,255,255,.78);
  transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.rl-nav__link::after{
  content:"";
  position:absolute;
  right:12px;
  width:7px;height:7px;
  border-top:1.6px solid rgba(255,255,255,.4);
  border-right:1.6px solid rgba(255,255,255,.4);
  transform:rotate(45deg);
  opacity:0;
  transition:opacity .2s var(--ease), transform .2s var(--ease);
}
.rl-nav__link:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
  transform:translateX(2px);
}
.rl-nav__link:hover::after{opacity:1;}
.rl-nav__link.is-active{
  background:rgba(184,230,46,.14);
  color:#fff;
  font-weight:600;
}
.rl-nav__link.is-active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:2px;
  background:var(--lime);
}
.rl-sidebar__anchor{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 12px;
  border-radius:10px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  border:1px dashed rgba(255,255,255,.22);
  transition:border-color .2s var(--ease), color .2s var(--ease);
}
.rl-sidebar__anchor:hover{border-color:var(--lime);color:#fff;}
.rl-sidebar__foot{
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;
  line-height:1.9;
  color:rgba(255,255,255,.55);
}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
.rl-btn:active{transform:translateY(1px);}
.rl-btn--coral{
  background:var(--coral);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,106,61,.28);
}
.rl-btn--coral:hover{background:#EA5527;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,61,.34);}
.rl-btn--ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(184,230,46,.75);
}
.rl-btn--ghost:hover{background:rgba(184,230,46,.14);border-color:var(--lime);transform:translateY(-2px);}
.rl-btn--outline{
  background:#fff;
  color:var(--ink);
  border-color:var(--ink);
}
.rl-btn--outline:hover{background:var(--surface-2);transform:translateY(-2px);}
.rl-btn--block{width:100%;}
.rl-link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.rl-link-arrow::after{
  content:"";
  width:8px;height:8px;
  border-top:1.8px solid currentColor;
  border-right:1.8px solid currentColor;
  transform:rotate(45deg);
  transition:transform .2s var(--ease);
}
.rl-link-arrow:hover{color:var(--coral);}
.rl-link-arrow:hover::after{transform:rotate(45deg) translate(2px,-2px);}

/* ---------- 徽章 / 标签 ---------- */
.rl-badge{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.4px;
  font-weight:600;
  padding:4px 10px;
}
.rl-badge--soft{background:var(--surface-2);color:var(--ink);}
.rl-badge--coral{background:var(--coral);color:#fff;}
.rl-badge--lime{background:var(--lime);color:var(--ink-deep);}
.rl-tag{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  font-size:12px;
  padding:4px 10px;
  background:var(--surface-2);
  color:var(--text-2);
  border:1px solid var(--border);
}

/* ---------- 面包屑 ---------- */
.rl-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-bottom:22px;
}
.rl-crumb a{color:rgba(255,255,255,.8);}
.rl-crumb a:hover{color:var(--lime);}
.rl-crumb span{color:rgba(255,255,255,.5);}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  color:#fff;
  padding:76px 0 88px;
  background:
    linear-gradient(100deg, rgba(12,42,38,.95) 0%, rgba(18,58,52,.88) 48%, rgba(18,58,52,.6) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  overflow:hidden;
}
.rl-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.rl-hero > .rl-container{position:relative;z-index:1;}
.rl-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:56px;
  align-items:center;
}
.rl-hero__title{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:-.5px;
  margin-top:18px;
}
.rl-hero__title em{font-style:normal;color:var(--lime);}
.rl-hero__sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.76);
  max-width:560px;
}
.rl-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.rl-hero__stats{
  display:flex;
  flex-wrap:wrap;
  gap:34px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.rl-hero__stats li{display:flex;flex-direction:column;gap:2px;}
.rl-hero__stats strong{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.5px;
}
.rl-hero__stats span{
  font-size:12.5px;
  color:rgba(255,255,255,.6);
}
.rl-hero__figure{position:relative;}
.rl-hero__figure img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius-card);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 48px rgba(0,0,0,.3);
}
.rl-hero__chip{
  position:absolute;
  left:18px;
  bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:12.5px;
  color:#fff;
  background:rgba(12,42,38,.82);
  border:1px solid rgba(184,230,46,.4);
  backdrop-filter:blur(4px);
}
.rl-hero__chip::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
}

/* ---------- 卡片网格 ---------- */
.rl-cards{margin-left:-11px;margin-right:-11px;}
.rl-cards > .cell{
  padding-left:11px;
  padding-right:11px;
  margin-bottom:22px;
}
.rl-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
  display:flex;
  flex-direction:column;
}
.rl-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:#D3DACF;
}
.rl-card__no{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--text-3);
  margin-bottom:12px;
}
.rl-card__title{
  font-size:19px;
  font-weight:600;
  line-height:1.4;
  color:var(--ink);
  margin-bottom:10px;
}
.rl-card__text{
  font-size:14.8px;
  line-height:1.8;
  color:var(--text-2);
}
.rl-card__tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.rl-card__foot{
  margin-top:auto;
  padding-top:18px;
}
.rl-card--media{padding:0;overflow:hidden;}
.rl-card--media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:var(--surface-2);
}
.rl-card--media .rl-card__body{padding:20px 24px 24px;display:flex;flex-direction:column;flex:1;}

/* ---------- 流程 / 时间线 ---------- */
.rl-timeline{
  position:relative;
  padding-left:34px;
}
.rl-timeline::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--lime),rgba(184,230,46,.15));
}
.rl-step{
  position:relative;
  padding:0 0 30px 0;
}
.rl-step:last-child{padding-bottom:0;}
.rl-step::before{
  content:"";
  position:absolute;
  left:-31px;top:7px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--lime);
  border:3px solid var(--surface);
  box-shadow:0 0 0 1px rgba(18,58,52,.16);
}
.rl-step__no{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:1px;
  color:var(--text-3);
  font-weight:700;
}
.rl-step__title{
  font-size:17.5px;
  font-weight:600;
  color:var(--ink);
  margin:4px 0 6px;
}
.rl-step__text{
  font-size:14.8px;
  line-height:1.8;
  color:var(--text-2);
  max-width:640px;
}

/* ---------- 状态卡 ---------- */
.rl-status{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.rl-status__item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease);
}
.rl-status__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rl-status__dot{
  display:inline-block;
  width:10px;height:10px;
  border-radius:50%;
  margin-bottom:14px;
}
.rl-status__dot--ok{background:var(--lime);}
.rl-status__dot--slow{background:#F2C14E;}
.rl-status__dot--check{background:var(--coral);}
.rl-status__dot--dead{background:var(--text-3);}
.rl-status__item h3{
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.rl-status__item p{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
}

/* ---------- 长内容 ---------- */
.rl-article{
  max-width:820px;
}
.rl-article h2{
  font-size:clamp(22px,2.2vw,30px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.2px;
  margin-bottom:18px;
}
.rl-article h3{
  position:relative;
  font-size:19px;
  font-weight:600;
  color:var(--ink);
  margin:34px 0 12px;
  padding-left:14px;
}
.rl-article h3::before{
  content:"";
  position:absolute;
  left:0;top:5px;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--lime);
}
.rl-article p{
  font-size:15.6px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:18px;
}
.rl-article ul{margin:0 0 20px;}
.rl-article ul li{
  position:relative;
  padding-left:18px;
  font-size:15.4px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:8px;
}
.rl-article ul li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:7px;height:7px;
  background:var(--ink);
}
.rl-article ol{counter-reset:rl;margin:0 0 20px;}
.rl-article ol li{
  position:relative;
  padding-left:30px;
  font-size:15.4px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:10px;
  counter-increment:rl;
}
.rl-article ol li::before{
  content:counter(rl,decimal-leading-zero);
  position:absolute;
  left:0;top:0;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  color:var(--coral);
}
.rl-quote{
  margin:26px 0;
  padding:18px 22px;
  border-left:4px solid var(--lime);
  background:var(--surface-2);
  border-radius:0 var(--radius-ctrl) var(--radius-ctrl) 0;
  font-size:15.4px;
  line-height:1.8;
  color:var(--ink);
}

/* ---------- FAQ ---------- */
.rl-faq{
  max-width:800px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rl-faq__item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.rl-faq__item.is-open{
  border-color:rgba(184,230,46,.9);
  box-shadow:0 12px 32px rgba(18,58,52,.1);
}
.rl-faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:16px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s var(--ease);
}
.rl-faq__q:hover{color:var(--coral);}
.rl-faq__icon{
  position:relative;
  flex:0 0 auto;
  width:18px;height:18px;
}
.rl-faq__icon::before,
.rl-faq__icon::after{
  content:"";
  position:absolute;
  background:var(--ink);
  transition:transform .24s var(--ease), background .2s var(--ease);
}
.rl-faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.rl-faq__icon::after{left:8px;top:0;width:2px;height:18px;}
.rl-faq__item.is-open .rl-faq__icon::after{transform:scaleY(0);}
.rl-faq__item.is-open .rl-faq__icon::before{background:var(--coral);}
.rl-faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s var(--ease);
}
.rl-faq__a p{
  padding:0 22px 20px;
  font-size:14.8px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA / 表单 ---------- */
.rl-cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.rl-cta-points{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:28px;
}
.rl-cta-points li{
  display:flex;
  gap:12px;
  font-size:15px;
  line-height:1.7;
  color:rgba(255,255,255,.76);
}
.rl-cta-points li::before{
  content:"";
  flex:0 0 auto;
  margin-top:9px;
  width:8px;height:8px;
  background:var(--lime);
}
.rl-form{
  background:var(--surface);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:0 24px 48px rgba(0,0,0,.22);
}
.rl-form__row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.rl-field{margin-bottom:16px;}
.rl-field label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.rl-field input,
.rl-field textarea{
  width:100%;
  min-height:46px;
  padding:11px 14px;
  border:1px solid var(--border-2);
  border-radius:var(--radius-ctrl);
  background:#fff;
  color:var(--text);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.rl-field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.rl-field input::placeholder,
.rl-field textarea::placeholder{color:var(--text-3);}
.rl-field input:focus,
.rl-field textarea:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(184,230,46,.3);
}
.rl-check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  line-height:1.7;
  color:var(--text-2);
  margin:6px 0 20px;
}
.rl-check input{
  margin-top:4px;
  width:16px;height:16px;
  accent-color:var(--coral);
}
.rl-form__note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--text-3);
}
.rl-form__msg{
  display:none;
  margin-bottom:16px;
  padding:12px 14px;
  border-radius:var(--radius-ctrl);
  font-size:14px;
  background:rgba(184,230,46,.2);
  border:1px solid rgba(184,230,46,.6);
  color:var(--ink);
}
.rl-form__msg.is-visible{display:block;}

/* ---------- 页脚 ---------- */
.rl-footer{
  margin-top:auto;
  background:var(--ink);
  color:#fff;
  padding:64px 0 26px;
}
.rl-footer__top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.rl-footer__brand p{
  margin-top:16px;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:340px;
}
.rl-footer h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.rl-footer__list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.rl-footer__list a,
.rl-footer__list span{
  font-size:13.5px;
  color:rgba(255,255,255,.64);
  transition:color .2s var(--ease);
}
.rl-footer__list a{
  display:inline-block;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}
.rl-footer__list a:hover{
  color:var(--lime);
  border-bottom-color:var(--lime);
}
.rl-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}

/* ---------- 移动端顶栏 ---------- */
.rl-mobilebar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:62px;
  background:var(--ink);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:90;
}
.rl-burger{
  width:44px;height:44px;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:transparent;
  border:1px solid rgba(255,255,255,.22);
  border-radius:10px;
  cursor:pointer;
}
.rl-burger span{
  display:block;
  width:18px;height:2px;
  background:#fff;
  transition:transform .2s var(--ease), opacity .2s var(--ease);
}
.rl-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.rl-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.rl-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;}
  .rl-sidebar{padding:24px 16px;}
  .rl-container{padding:0 28px;}
  .rl-hero__grid{gap:40px;}
  .rl-status{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-footer__top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .rl-hero{padding:60px 0 68px;}
  .rl-hero__grid{grid-template-columns:1fr;gap:36px;}
  .rl-hero__figure{order:-1;}
  .rl-section{padding:72px 0;}
  .rl-cta-grid{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:767px){
  .rl-sidebar{
    width:100%;
    height:100%;
    padding:78px 20px 28px;
    transform:translateY(100%);
    opacity:0;
    transition:transform .22s var(--ease), opacity .22s var(--ease);
    overflow-y:auto;
  }
  .rl-sidebar.is-open{transform:translateY(0);opacity:1;}
  .rl-sidebar__foot{margin-top:24px;}
  .rl-mobilebar{display:flex;}
  .rl-main{margin-left:0;padding-top:62px;}
  .rl-container{padding:0 16px;}
  .rl-section{padding:48px 0;}
  .rl-section--tight{padding:44px 0;}
  .rl-hero{padding:44px 0 52px;}
  .rl-hero__title{font-size:clamp(26px,7.4vw,34px);}
  .rl-hero__sub{font-size:15.5px;}
  .rl-hero__actions .rl-btn{width:100%;}
  .rl-hero__stats{gap:22px;}
  .rl-hero__stats strong{font-size:22px;}
  .rl-head{margin-bottom:30px;}
  .rl-cards{margin-left:0;margin-right:0;}
  .rl-cards > .cell{padding-left:0;padding-right:0;}
  .rl-card{padding:20px;}
  .rl-card--media{padding:0;}
  .rl-status{grid-template-columns:1fr;}
  .rl-timeline{padding-left:28px;}
  .rl-step::before{left:-26px;}
  .rl-form{padding:20px;}
  .rl-form__row{grid-template-columns:1fr;gap:0;}
  .rl-footer{padding:48px 0 22px;}
  .rl-footer__top{grid-template-columns:1fr;gap:28px;}
  .rl-article h3{font-size:17.5px;}
}
@media (max-width:519px){
  .rl-hero__stats{flex-direction:column;gap:14px;}
  .rl-badge{font-size:11.5px;}
  .rl-faq__q{font-size:15px;padding:14px 16px;}
  .rl-faq__a p{padding:0 16px 18px;}
}

/* roulang page: category2 */
:root{
  --ink:#123A34;
  --ink-deep:#0C2A26;
  --lime:#B8E62E;
  --coral:#FF6A3D;
  --coral-deep:#E85A2F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --muted:#ECEFE8;
  --text:#1A1D1B;
  --text-2:#55605B;
  --text-3:#8A948E;
  --line:#E3E7E0;
  --line-2:#D8DED6;
  --r-card:16px;
  --r-ctrl:10px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(18,58,52,.06),0 8px 24px rgba(18,58,52,.06);
  --sh-2:0 12px 32px rgba(18,58,52,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sb:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--coral)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
::selection{background:var(--lime);color:var(--ink-deep)}

/* ---------- 顶部移动条 ---------- */
.rl-mobilebar{
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 16px;
  background:var(--ink);
  position:sticky;
  top:0;
  z-index:60;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.rl-burger{
  width:46px;height:46px;
  border-radius:var(--r-ctrl);
  border:1px solid rgba(255,255,255,.24);
  background:transparent;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:0;
}
.rl-burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.rl-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rl-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.rl-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 布局 ---------- */
.rl-layout{
  display:grid;
  grid-template-columns:var(--sb) minmax(0,1fr);
  align-items:start;
}
.rl-backdrop{
  position:fixed;inset:0;
  background:rgba(12,42,38,.55);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:70;
}
.rl-backdrop.is-on{opacity:1;visibility:visible}

/* ---------- 侧栏 ---------- */
.rl-sidebar{
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:28px 20px 32px;
  display:flex;
  flex-direction:column;
  gap:22px;
  border-right:1px solid rgba(255,255,255,.08);
}
.rl-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:-.2px;
}
.rl-logo__mark{
  width:38px;height:38px;
  border-radius:11px;
  background:var(--lime);
  color:var(--ink-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  letter-spacing:-.4px;
  flex:0 0 auto;
  font-family:Inter,"Space Grotesk",monospace;
}
.rl-logo__text{font-size:19px;color:#fff}
.rl-sidebar .rl-logo:hover .rl-logo__text{color:var(--lime)}
.rl-sidebar__tag{
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
  margin-top:10px;
  padding-left:2px;
  border-left:2px solid var(--lime);
  padding-left:10px;
}
.rl-nav{display:flex;flex-direction:column;gap:4px;margin-top:4px}
.rl-nav__group{
  font-size:12px;
  letter-spacing:.4px;
  color:rgba(255,255,255,.44);
  padding:0 4px 8px;
  display:block;
}
.rl-nav__link{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  border-radius:var(--r-ctrl);
  color:rgba(255,255,255,.78);
  font-size:15px;
  border-left:3px solid transparent;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),padding-left .22s var(--ease);
}
.rl-nav__link:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
  padding-left:15px;
}
.rl-nav__link.is-active{
  background:rgba(184,230,46,.14);
  color:#fff;
  border-left-color:var(--lime);
  font-weight:600;
}
.rl-sidebar__cta{width:100%;margin-top:2px}
.rl-sidebar__meta{
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  line-height:1.8;
  color:rgba(255,255,255,.56);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.rl-sidebar__meta strong{color:rgba(255,255,255,.82);font-weight:600}

/* ---------- 主内容 ---------- */
.rl-main{
  min-width:0;
  padding:32px 32px 0;
}
.rl-container{max-width:1024px;margin:0 auto}
.rl-sec{padding:88px 0}
.rl-sec--first{padding-top:0}
.rl-sec--dark{
  background:var(--ink-deep);
  border-radius:var(--r-card);
  padding:72px 48px;
  color:rgba(255,255,255,.78);
  position:relative;
  overflow:hidden;
}
.rl-sec--dark::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}

/* ---------- 通用文字 ---------- */
.rl-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.4px;
  color:var(--ink);
  background:var(--muted);
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:18px;
  font-weight:600;
}
.rl-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.rl-h2{
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.3px;
  color:var(--ink);
  margin-bottom:14px;
}
.rl-h3{font-size:20px;line-height:1.35;font-weight:600;color:var(--ink);margin-bottom:10px}
.rl-lead{font-size:16px;line-height:1.85;color:var(--text-2);max-width:720px}
.rl-sec--dark .rl-h2,.rl-sec--dark .rl-h3{color:#fff}
.rl-sec--dark .rl-lead{color:rgba(255,255,255,.72)}
.rl-accent{color:var(--coral)}
.rl-accent-lime{color:var(--lime)}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.rl-btn:active{transform:translateY(1px)}
.rl-btn--primary{background:var(--coral);color:#fff}
.rl-btn--primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,61,.3)}
.rl-btn--ghost{background:#fff;border-color:var(--ink);color:var(--ink)}
.rl-btn--ghost:hover{background:var(--muted);color:var(--ink);transform:translateY(-2px)}
.rl-btn--onDark{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.rl-btn--onDark:hover{background:rgba(255,255,255,.1);color:#fff;border-color:var(--lime)}
.rl-btn--lime{background:var(--lime);color:var(--ink-deep)}
.rl-btn--lime:hover{background:#a8d421;color:var(--ink-deep);transform:translateY(-2px)}
.rl-btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.rl-linkmore{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.rl-linkmore::after{content:"→";transition:transform .22s var(--ease)}
.rl-linkmore:hover::after{transform:translateX(4px)}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--ink-deep);
  padding:64px 48px;
  min-height:440px;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:48px;
  align-items:center;
  color:rgba(255,255,255,.78);
}
.rl-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(100deg,rgba(12,42,38,.95) 0%,rgba(12,42,38,.82) 48%,rgba(12,42,38,.48) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:24px 24px,24px 24px,cover,cover;
  background-position:0 0,0 0,center,center;
}
.rl-hero__inner{position:relative;z-index:1;min-width:0}
.rl-hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(184,230,46,.16);
  border:1px solid rgba(184,230,46,.4);
  color:var(--lime);
  border-radius:999px;
  padding:5px 13px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
  margin-bottom:20px;
}
.rl-hero h1{
  font-size:clamp(30px,4vw,50px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:18px;
}
.rl-hero__sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.76);
  max-width:560px;
  margin-bottom:28px;
}
.rl-hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.rl-hero__media{
  position:relative;
  z-index:1;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 48px rgba(0,0,0,.28);
}
.rl-hero__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}

/* ---------- 数据条 ---------- */
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  margin-top:-40px;
  position:relative;
  z-index:2;
}
.rl-stat{
  padding:26px 24px;
  border-right:1px solid var(--line);
}
.rl-stat:last-child{border-right:0}
.rl-stat__num{
  display:block;
  font-family:Inter,"Space Grotesk",monospace;
  font-size:clamp(24px,2.4vw,32px);
  font-weight:700;
  letter-spacing:-.6px;
  color:var(--ink);
  line-height:1.2;
  margin-bottom:6px;
}
.rl-stat__num em{font-style:normal;font-size:15px;color:var(--coral);margin-left:2px}
.rl-stat__label{font-size:13.5px;color:var(--text-2);line-height:1.6}

/* ---------- 图集网格 ---------- */
.rl-gal{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rl-gal__card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rl-gal__card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.rl-gal__media{
  border-radius:12px;
  overflow:hidden;
  background:var(--muted);
  aspect-ratio:16/10;
}
.rl-gal__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rl-gal__card:hover .rl-gal__media img{transform:scale(1.03)}
.rl-gal__head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rl-gal__title{
  font-size:18px;
  line-height:1.4;
  font-weight:600;
  color:var(--ink);
  transition:transform .24s var(--ease);
}
.rl-gal__card:hover .rl-gal__title{transform:translateY(-3px)}
.rl-gal__desc{font-size:14px;line-height:1.75;color:var(--text-2)}
.rl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px}
.rl-tag{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.4px;
  border-radius:999px;
  padding:4px 10px;
  background:var(--muted);
  color:var(--ink);
  font-weight:500;
}
.rl-tag--lime{background:var(--lime);color:var(--ink-deep);font-weight:600}
.rl-tag--coral{background:var(--coral);color:#fff;font-weight:600}
.rl-gal__foot{display:flex;justify-content:center;margin-top:36px}

/* ---------- 分栏图文 ---------- */
.rl-split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.rl-split--rev .rl-split__media{order:-1}
.rl-split__media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  background:var(--muted);
}
.rl-split__media img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* ---------- 列表 ---------- */
.rl-list{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.rl-list__item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  min-height:52px;
  padding:12px 14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-ctrl);
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.7;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);
}
.rl-list__item:hover{transform:translateX(2px);background:var(--muted);border-color:var(--line-2)}
.rl-list__item strong{color:var(--ink);font-weight:600}
.rl-dot{
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:2px;
  background:var(--lime);
}
.rl-dot--coral{background:var(--coral)}

/* ---------- 流程时间线 ---------- */
.rl-steps{position:relative;margin-top:32px;padding-left:34px}
.rl-steps::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--lime),rgba(184,230,46,.18));
}
.rl-step{position:relative;padding:0 0 30px}
.rl-step:last-child{padding-bottom:0}
.rl-step::before{
  content:"";
  position:absolute;
  left:-31px;top:7px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--lime);
  border:3px solid var(--bg);
  box-shadow:0 0 0 1px var(--lime);
}
.rl-step__no{
  font-family:Inter,"Space Grotesk",monospace;
  font-size:13px;
  font-weight:700;
  color:var(--coral);
  letter-spacing:.6px;
  display:block;
  margin-bottom:4px;
}
.rl-step h4{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px}
.rl-step p{font-size:14.5px;line-height:1.8;color:var(--text-2);max-width:640px}

/* ---------- FAQ ---------- */
.rl-faq{max-width:800px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px}
.rl-faq details{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .22s var(--ease);
}
.rl-faq details[open]{border-color:var(--lime)}
.rl-faq summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.rl-faq summary::-webkit-details-marker{display:none}
.rl-faq summary::after{
  content:"+";
  font-family:Inter,monospace;
  font-size:20px;
  font-weight:500;
  color:var(--coral);
  transition:transform .22s var(--ease);
  flex:0 0 auto;
}
.rl-faq details[open] summary::after{content:"–"}
.rl-faq__body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* ---------- CTA ---------- */
.rl-cta{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:40px;
  align-items:center;
}
.rl-cta__actions{display:flex;flex-direction:column;gap:14px}
.rl-cta__note{font-size:13px;color:rgba(255,255,255,.56);line-height:1.7}

/* ---------- 页脚 ---------- */
.rl-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  margin-top:88px;
  padding:64px 0 28px;
}
.rl-footer .rl-container{max-width:1180px;padding:0 32px}
.rl-footer__top{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.rl-footer__brand .rl-logo{margin-bottom:16px}
.rl-footer__brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.rl-footer h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.rl-footer__list{display:flex;flex-direction:column;gap:11px;font-size:14px}
.rl-footer__list a{color:rgba(255,255,255,.72)}
.rl-footer__list a:hover{
  color:var(--lime);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.rl-footer__list span{color:rgba(255,255,255,.64)}
.rl-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sb:200px}
  .rl-main{padding:28px 24px 0}
  .rl-hero{padding:52px 36px;gap:36px}
  .rl-gal{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  .rl-mobilebar{display:flex}
  .rl-layout{grid-template-columns:minmax(0,1fr)}
  .rl-sidebar{
    position:fixed;
    top:0;left:0;bottom:0;
    width:280px;
    height:100vh;
    z-index:80;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:transform .22s var(--ease),opacity .22s var(--ease),visibility .22s var(--ease);
    box-shadow:0 24px 60px rgba(0,0,0,.34);
  }
  .rl-sidebar.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .rl-main{padding:24px 20px 0}
  .rl-sec{padding:64px 0}
  .rl-sec--dark{padding:48px 28px}
  .rl-hero{grid-template-columns:minmax(0,1fr);padding:44px 28px;gap:32px;min-height:auto}
  .rl-hero__media{order:-1}
  .rl-hero__media img{aspect-ratio:16/9}
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-24px}
  .rl-stat:nth-child(2){border-right:0}
  .rl-stat:nth-child(1),.rl-stat:nth-child(2){border-bottom:1px solid var(--line)}
  .rl-split{grid-template-columns:minmax(0,1fr);gap:32px}
  .rl-split--rev .rl-split__media{order:0}
  .rl-cta{grid-template-columns:minmax(0,1fr);gap:28px}
  .rl-footer__top{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .rl-main{padding:16px 16px 0}
  .rl-sec{padding:48px 0}
  .rl-sec--dark{padding:36px 20px;border-radius:12px}
  .rl-hero{padding:32px 20px;border-radius:12px}
  .rl-hero h1{font-size:28px}
  .rl-hero__sub{font-size:15.5px}
  .rl-hero__actions{flex-direction:column}
  .rl-hero__actions .rl-btn{width:100%}
  .rl-stats{grid-template-columns:minmax(0,1fr);margin-top:20px}
  .rl-stat{border-right:0;border-bottom:1px solid var(--line);padding:20px}
  .rl-stat:last-child{border-bottom:0}
  .rl-gal{grid-template-columns:minmax(0,1fr);gap:16px}
  .rl-gal__card{padding:14px}
  .rl-faq summary{padding:16px;font-size:15px}
  .rl-faq__body{padding:14px 16px 18px}
  .rl-footer{padding:48px 0 24px;margin-top:64px}
  .rl-footer .rl-container{padding:0 16px}
  .rl-footer__top{grid-template-columns:minmax(0,1fr)}
  .rl-footer__bottom{flex-direction:column}
  .rl-steps{padding-left:28px}
}

/* roulang page: category3 */
:root{
  --ink:#123A34;
  --ink-deep:#0C2A26;
  --lime:#B8E62E;
  --coral:#FF6A3D;
  --coral-deep:#E8551F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --band:#ECEFE8;
  --text:#1A1D1B;
  --text-2:#55605B;
  --text-3:#8A948E;
  --line:#E3E7E0;
  --line-2:#D8DED6;
  --r-card:16px;
  --r-ctrl:10px;
  --r-btn:12px;
  --shadow:0 1px 2px rgba(18,58,52,.06),0 8px 24px rgba(18,58,52,.06);
  --shadow-h:0 12px 32px rgba(18,58,52,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar:248px;
  --font-sans:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","Space Grotesk",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.rl-noscroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:var(--ink-deep)}

/* ---------- 布局骨架 ---------- */
.rl-shell{min-height:100vh}
.rl-container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.rl-main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.rl-main__body{flex:1}

/* ---------- 左侧导航 ---------- */
.rl-sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;z-index:60;
  background:var(--ink);color:#fff;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.rl-sidebar__inner{padding:26px 20px 30px;display:flex;flex-direction:column;gap:22px;min-height:100%}
.rl-brand{display:flex;flex-direction:column;gap:8px}
.rl-logo{display:inline-flex;align-items:center;gap:10px}
.rl-logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;background:var(--lime);
  color:var(--ink-deep);font-family:var(--font-num);font-weight:800;
  font-size:14px;letter-spacing:.06em;flex:0 0 auto;
}
.rl-logo__text{font-size:19px;font-weight:700;letter-spacing:.02em;color:#fff;line-height:1.2}
.rl-brand__sub{font-size:13px;line-height:1.6;color:rgba(255,255,255,.55)}
.rl-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.rl-nav__group{font-size:12px;letter-spacing:.4px;color:rgba(255,255,255,.45);padding:0 12px 8px}
.rl-nav__link{
  display:flex;align-items:center;height:44px;padding:0 12px;
  border-radius:10px;border-left:3px solid transparent;
  color:rgba(255,255,255,.8);font-size:15px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),padding-left .2s var(--ease);
}
.rl-nav__link:hover{background:rgba(255,255,255,.07);color:#fff;padding-left:14px}
.rl-nav__link.is-active{background:rgba(184,230,46,.14);color:#fff;border-left-color:var(--lime);font-weight:600}
.rl-sidebar__cta{width:100%}
.rl-sidebar__anchor{
  display:flex;align-items:center;gap:8px;font-size:14px;
  color:rgba(255,255,255,.7);padding:0 4px;
}
.rl-sidebar__anchor:hover{color:var(--lime)}
.rl-sidebar__foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;flex-direction:column;gap:6px}
.rl-sidebar__foot p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.58)}
.rl-sidebar__meta{font-family:var(--font-num);font-size:12px;color:rgba(255,255,255,.38);letter-spacing:.04em}

/* ---------- 移动端顶栏 ---------- */
.rl-topbar{
  display:none;position:sticky;top:0;z-index:70;
  background:var(--ink);color:#fff;
  padding:10px 16px;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.rl-burger{
  width:46px;height:46px;border:1px solid rgba(255,255,255,.22);border-radius:var(--r-ctrl);
  background:transparent;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.rl-burger:hover{background:rgba(255,255,255,.08);border-color:var(--lime)}
.rl-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.rl-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rl-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.rl-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rl-overlay{
  position:fixed;inset:0;background:rgba(12,42,38,.55);z-index:55;
  opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease);
}
.rl-overlay.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 / 徽章 / 标签 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-btn:active{transform:translateY(1px)}
.rl-btn--coral{background:var(--coral);color:#fff}
.rl-btn--coral:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,61,.3)}
.rl-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.rl-btn--ghost:hover{background:rgba(255,255,255,.1);border-color:var(--lime);transform:translateY(-2px)}
.rl-btn--outline{background:var(--surface);color:var(--ink);border-color:var(--ink)}
.rl-btn--outline:hover{background:var(--band);transform:translateY(-2px)}
.rl-btn--block{width:100%}
.rl-btn--sm{min-height:40px;padding:0 16px;font-size:14px}

.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;letter-spacing:.4px;font-weight:600;line-height:1.6;
}
.rl-badge--lime{background:var(--lime);color:var(--ink-deep)}
.rl-badge--coral{background:var(--coral);color:#fff}
.rl-badge--muted{background:var(--band);color:var(--ink)}
.rl-badge--outline{background:transparent;color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.3)}

.rl-tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line-2);color:var(--text-2);
  font-size:13px;cursor:pointer;transition:all .2s var(--ease);
}
.rl-tag:hover{border-color:var(--ink);color:var(--ink)}
.rl-tag.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}

/* ---------- Hero ---------- */
.rl-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink-deep);color:#fff}
.rl-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4;z-index:0}
.rl-hero__grid{
  position:absolute;inset:0;z-index:1;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.rl-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(102deg,rgba(12,42,38,.95) 0%,rgba(12,42,38,.82) 48%,rgba(12,42,38,.42) 100%);
}
.rl-hero__inner{position:relative;z-index:2;padding:82px 32px 74px}
.rl-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px}
.rl-crumb a:hover{color:var(--lime)}
.rl-hero h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.16;font-weight:700;letter-spacing:-.5px;
  max-width:16em;margin:16px 0 0;
}
.rl-accent{color:var(--lime)}
.rl-hero__lead{max-width:640px;margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.78)}
.rl-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.rl-metrics{display:flex;flex-wrap:wrap;gap:48px;margin-top:52px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.rl-metric__num{font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--lime);letter-spacing:-.02em;line-height:1.2}
.rl-metric__label{font-size:13px;color:rgba(255,255,255,.62);margin-top:4px}

/* ---------- 通用板块 ---------- */
.rl-section{padding:96px 0}
.rl-section--tight{padding:72px 0}
.rl-section--band{background:var(--band)}
.rl-section--ink{background:var(--ink);color:#fff}
.rl-section__head{max-width:760px;margin-bottom:48px}
.rl-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--coral);text-transform:uppercase;
}
.rl-kicker::before{content:"";display:block;width:24px;height:2px;background:var(--coral)}
.rl-section--ink .rl-kicker{color:var(--lime)}
.rl-section--ink .rl-kicker::before{background:var(--lime)}
.rl-h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.4px;margin-top:14px}
.rl-section--ink .rl-h2{color:#fff}
.rl-section__desc{margin-top:16px;font-size:16px;color:var(--text-2);max-width:66ch}
.rl-section--ink .rl-section__desc{color:rgba(255,255,255,.72)}

/* ---------- 维度卡 ---------- */
.rl-grid{display:grid;gap:24px}
.rl-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.rl-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.rl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--line-2)}
.rl-card__icon{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(184,230,46,.22);color:var(--ink);font-size:18px;margin-bottom:16px;
}
.rl-card h3{font-size:19px;font-weight:600;line-height:1.35;margin-bottom:10px}
.rl-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- 时间线 ---------- */
.rl-timeline{position:relative;max-width:920px}
.rl-timeline::before{
  content:"";position:absolute;left:21px;top:10px;bottom:64px;width:2px;
  background:linear-gradient(180deg,var(--lime) 0%,rgba(184,230,46,.28) 70%,rgba(184,230,46,.06) 100%);
}
.rl-step{position:relative;padding-left:76px;margin-bottom:26px}
.rl-step:last-child{margin-bottom:0}
.rl-step__node{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:2px solid var(--lime);color:var(--ink-deep);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:14px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 0 0 6px rgba(184,230,46,.14);
}
.rl-step__box{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rl-step__box:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.rl-step__box h3{font-size:20px;font-weight:600;line-height:1.35}
.rl-step__box p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.85}
.rl-step__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.rl-chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  background:var(--band);color:var(--ink);font-size:12px;letter-spacing:.3px;
}
.rl-chip i{font-size:11px;color:var(--ink)}

/* ---------- 更新条 ---------- */
.rl-updatebar{
  display:flex;align-items:center;gap:16px;overflow-x:auto;
  background:var(--ink-deep);border-radius:var(--r-card);padding:14px 20px;margin-bottom:32px;
}
.rl-updatebar__label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--lime);letter-spacing:.3px;
}
.rl-updatebar__list{display:flex;gap:28px;white-space:nowrap}
.rl-updatebar__list span{font-size:13.5px;color:rgba(255,255,255,.72)}
.rl-updatebar__list b{font-family:var(--font-num);color:#fff;font-weight:600;margin-right:6px}

/* ---------- 索引条目 ---------- */
.rl-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.rl-entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.rl-entry{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rl-entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--lime)}
.rl-entry__thumb{width:96px;flex:0 0 auto;border-radius:12px;overflow:hidden;background:var(--band)}
.rl-entry__thumb img{width:100%;height:66px;object-fit:cover}
.rl-entry__body{min-width:0}
.rl-entry__title{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.rl-entry__title h3{font-size:16.5px;font-weight:600;line-height:1.4}
.rl-entry__path{font-family:var(--font-num);font-size:12.5px;color:var(--text-3);margin-top:6px;word-break:break-all}
.rl-entry__desc{font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.75}
.rl-entry__foot{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;font-size:12.5px;color:var(--text-3)}
.rl-entry__foot i{margin-right:5px}
.rl-status{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.rl-status--ok{background:rgba(184,230,46,.28);color:var(--ink)}
.rl-status--check{background:rgba(255,106,61,.16);color:var(--coral-deep)}

/* ---------- 数据 / 图文区 ---------- */
.rl-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.rl-figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--band);box-shadow:var(--shadow)}
.rl-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rl-figure figcaption{margin-top:12px;font-size:13px;color:var(--text-3);text-align:center}
.rl-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.rl-stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--shadow)}
.rl-stat__num{font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--ink);line-height:1.2}
.rl-stat__label{font-size:13.5px;color:var(--text-2);margin-top:6px}

.rl-list{margin-top:26px}
.rl-list li{
  display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text-2);
}
.rl-list li:last-child{border-bottom:0}
.rl-list i{color:var(--coral);margin-top:5px;font-size:14px}

/* ---------- FAQ ---------- */
.rl-faq{max-width:800px;margin:0 auto}
.rl-faq__item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-faq__item[open]{border-color:var(--lime);box-shadow:var(--shadow-h)}
.rl-faq__item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-size:16.5px;font-weight:600;line-height:1.6;color:var(--ink);
}
.rl-faq__item summary::-webkit-details-marker{display:none}
.rl-faq__item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:var(--font-num);font-size:20px;font-weight:600;color:var(--coral);
  transition:transform .2s var(--ease);
}
.rl-faq__item[open] summary::after{content:"−"}
.rl-faq__body{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85;border-top:1px solid var(--line);padding-top:18px;margin:0 0 0}

/* ---------- CTA / 表单 ---------- */
.rl-cta{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.rl-cta__list{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.rl-cta__list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.78)}
.rl-cta__list i{color:var(--lime);margin-top:5px}
.rl-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:28px}
.rl-form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rl-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.rl-field label{font-size:13.5px;color:rgba(255,255,255,.75)}
.rl-field input,.rl-field textarea,.rl-field select{
  width:100%;min-height:46px;padding:10px 14px;border-radius:var(--r-ctrl);
  background:rgba(255,255,255,.96);border:1px solid var(--line-2);color:var(--text);
  font-size:15px;line-height:1.6;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-field textarea{min-height:110px;resize:vertical}
.rl-field input::placeholder,.rl-field textarea::placeholder{color:var(--text-3)}
.rl-field input:focus,.rl-field textarea:focus,.rl-field select:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,230,46,.35);
}
.rl-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(255,255,255,.7);margin:8px 0 20px}
.rl-check input{width:18px;height:18px;min-height:auto;flex:0 0 auto;margin-top:4px;accent-color:var(--lime)}
.rl-form__note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:14px}

/* ---------- 页脚 ---------- */
.rl-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:72px 0 28px}
.rl-footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.rl-footer__brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:34ch}
.rl-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.rl-footer__list{display:flex;flex-direction:column;gap:10px}
.rl-footer__list a,.rl-footer__list span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7}
.rl-footer__list a{display:inline-block}
.rl-footer__list a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;padding-left:2px}
.rl-footer__bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.rl-footer__bottom p{font-size:13px;color:rgba(255,255,255,.45)}
.rl-footer__bottom p:last-child{font-family:var(--font-num);letter-spacing:.04em}

/* ---------- 响应式 ---------- */
@media (min-width:1024px) and (max-width:1199px){
  :root{--sidebar:200px}
  .rl-sidebar__inner{padding:22px 16px 26px}
  .rl-container{padding:0 28px}
}
@media (max-width:1199px){
  .rl-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-split{gap:40px}
  .rl-cta{gap:40px}
}
@media (max-width:1023px){
  .rl-sidebar{
    width:300px;transform:translateX(-100%);
    transition:transform .24s var(--ease);
    box-shadow:0 22px 60px rgba(12,42,38,.4);
  }
  .rl-sidebar.is-open{transform:translateX(0)}
  .rl-main{margin-left:0}
  .rl-topbar{display:flex}
  .rl-container{padding:0 20px}
  .rl-hero__inner{padding:56px 20px 52px}
  .rl-section{padding:72px 0}
  .rl-split,.rl-cta{grid-template-columns:1fr}
  .rl-figure{order:-1}
  .rl-updatebar{border-radius:12px}
}
@media (max-width:767px){
  body{font-size:15.5px;line-height:1.8}
  .rl-container{padding:0 16px}
  .rl-section{padding:56px 0}
  .rl-section--tight{padding:48px 0}
  .rl-section__head{margin-bottom:32px}
  .rl-hero__inner{padding:44px 16px 44px}
  .rl-hero h1{font-size:clamp(26px,7vw,34px)}
  .rl-hero__lead{font-size:15.5px}
  .rl-hero__actions .rl-btn{width:100%}
  .rl-metrics{gap:28px;margin-top:36px;padding-top:24px}
  .rl-metric__num{font-size:24px}
  .rl-grid--2,.rl-grid--4,.rl-entries,.rl-form__row,.rl-stats{grid-template-columns:1fr}
  .rl-card{padding:20px}
  .rl-timeline::before{left:17px}
  .rl-step{padding-left:58px;margin-bottom:20px}
  .rl-step__node{width:36px;height:36px;font-size:13px;box-shadow:0 0 0 5px rgba(184,230,46,.14)}
  .rl-step__box{padding:18px 18px}
  .rl-entry{flex-direction:column}
  .rl-entry__thumb{width:100%}
  .rl-entry__thumb img{height:150px}
  .rl-footer__top{grid-template-columns:1fr;gap:32px}
  .rl-footer{padding:56px 0 24px}
  .rl-footer__bottom{flex-direction:column}
  .rl-form{padding:22px}
}

/* roulang page: category4 */
:root{
  --ink:#123A34;
  --ink-deep:#0C2A26;
  --lime:#B8E62E;
  --coral:#FF6A3D;
  --coral-deep:#E4562C;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --divider:#ECEFE8;
  --line:#E3E7E0;
  --text:#1A1D1B;
  --text-2:#55605B;
  --text-3:#8A948E;
  --white:#FFFFFF;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-ctl:10px;
  --shadow-card:0 1px 2px rgba(18,58,52,.06),0 8px 24px rgba(18,58,52,.06);
  --shadow-hover:0 12px 32px rgba(18,58,52,.14);
  --sidebar-w:248px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","Space Grotesk",ui-monospace,SFMono-Regular,Menlo,monospace;
}

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

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
table{border-collapse:collapse;width:100%;}

/* ---------- 布局容器 ---------- */
.rl-container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

main.rl-main{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:block;
}

/* ---------- 左侧竖向导航 ---------- */
.rl-sidebar{
  position:fixed;
  top:0;
  left:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--ink);
  color:var(--white);
  padding:26px 18px 22px;
  display:flex;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
  z-index:60;
}

.rl-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
}
.rl-logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--lime);
  color:var(--ink);
  font-family:var(--font-num);
  font-size:15px;
  font-weight:800;
  letter-spacing:.2px;
  flex:0 0 auto;
}
.rl-logo__text{
  font-size:18px;
  color:var(--white);
  letter-spacing:.2px;
}

.rl-sidebar__brand p{
  margin-top:8px;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.66);
}

.rl-nav{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.rl-nav__group{
  font-size:12px;
  letter-spacing:1.4px;
  color:rgba(255,255,255,.45);
  padding:0 12px 8px;
}
.rl-nav__link{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:10px 12px;
  border-radius:var(--radius-ctl);
  font-size:14.5px;
  color:rgba(255,255,255,.82);
  border-left:3px solid transparent;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.rl-nav__link:hover{
  background:rgba(255,255,255,.08);
  color:var(--white);
  transform:translateX(2px);
}
.rl-nav__link.is-active{
  background:rgba(184,230,46,.12);
  border-left-color:var(--lime);
  color:var(--white);
  font-weight:600;
}

.rl-sidebar__cta{
  margin-top:2px;
}

.rl-sidebar__foot{
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:12.5px;
  line-height:1.9;
  color:rgba(255,255,255,.58);
}
.rl-sidebar__foot strong{color:rgba(255,255,255,.85);font-weight:600;}

/* ---------- 移动端顶栏与抽屉 ---------- */
.rl-topbar{
  display:none;
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:64px;
  background:var(--ink);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:70;
  box-shadow:0 6px 18px rgba(12,42,38,.22);
}
.rl-burger{
  width:46px;
  height:46px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius-ctl);
  background:transparent;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.rl-burger:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);}
.rl-burger span{
  display:block;
  width:20px;
  height:2px;
  background:var(--white);
  border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.rl-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.rl-burger.is-open span:nth-child(2){opacity:0;}
.rl-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.rl-backdrop{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(12,42,38,.5);
  z-index:55;
}
.rl-backdrop.is-open{display:block;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  border:1.5px solid transparent;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-btn--coral{
  background:var(--coral);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,106,61,.28);
}
.rl-btn--coral:hover{background:var(--coral-deep);transform:translateY(-2px);color:#fff;}
.rl-btn--coral:active{transform:translateY(1px);}
.rl-btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
}
.rl-btn--ghost:hover{background:var(--divider);transform:translateY(-2px);color:var(--ink);}
.rl-btn--ghost-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.55);
}
.rl-btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.rl-btn--block{width:100%;}

.rl-linkmore{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
}
.rl-linkmore i{transition:transform .2s var(--ease);}
.rl-linkmore:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.4px;
  font-weight:600;
  line-height:1.6;
}
.rl-badge--soft{background:var(--divider);color:var(--ink);}
.rl-badge--lime{background:var(--lime);color:var(--ink);}
.rl-badge--coral{background:var(--coral);color:#fff;}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  background-image:linear-gradient(112deg,rgba(12,42,38,.94) 0%,rgba(18,58,52,.86) 46%,rgba(18,58,52,.42) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:var(--white);
  overflow:hidden;
}
.rl-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.rl-hero__inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  padding-top:88px;
  padding-bottom:88px;
}
.rl-hero h1{
  color:var(--white);
  font-size:clamp(30px,4vw,48px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:-.5px;
  margin-top:18px;
}
.rl-hero h1 em{
  font-style:normal;
  color:var(--lime);
}
.rl-hero__sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:560px;
}
.rl-hero__actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.rl-hero__media{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px rgba(0,0,0,.3);
}
.rl-hero__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}

.rl-metrics{
  margin-top:36px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:24px;
}
.rl-metrics li strong{
  display:block;
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:-.5px;
}
.rl-metrics li span{
  display:block;
  margin-top:4px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  line-height:1.6;
}

/* ---------- 通用板块 ---------- */
.rl-section{padding:88px 0;}
.rl-section--tight{padding:64px 0;}
.rl-section--alt{background:var(--surface);}
.rl-section--deep{background:var(--ink);color:var(--white);}
.rl-section--deep h2,.rl-section--deep h3{color:var(--white);}

.rl-head{
  max-width:760px;
  margin-bottom:44px;
}
.rl-head h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  margin-top:14px;
}
.rl-head p{
  margin-top:14px;
  color:var(--text-2);
  font-size:16px;
}
.rl-section--deep .rl-head p{color:rgba(255,255,255,.72);}

/* ---------- 对比卡 ---------- */
.rl-compare{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
  align-items:stretch;
}
.rl-plan{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px 28px;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rl-plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rl-plan--pick{
  border:2px solid var(--lime);
  transform:scale(1.02);
  box-shadow:0 18px 44px rgba(18,58,52,.14);
}
.rl-plan--pick:hover{transform:scale(1.02) translateY(-4px);}
.rl-plan__tag{
  position:absolute;
  top:-13px;
  left:28px;
}
.rl-plan h3{
  font-size:22px;
  font-weight:700;
  margin-top:6px;
}
.rl-plan__desc{
  margin-top:10px;
  font-size:14.5px;
  color:var(--text-2);
  min-height:52px;
}
.rl-plan__price{
  margin-top:18px;
  display:flex;
  align-items:baseline;
  gap:10px;
  font-family:var(--font-num);
}
.rl-plan__price b{
  font-size:34px;
  font-weight:800;
  color:var(--coral);
  letter-spacing:-1px;
}
.rl-plan__price span{
  font-size:13.5px;
  color:var(--text-3);
  font-family:var(--font-cn);
}
.rl-plan__list{
  margin-top:22px;
  padding-top:22px;
  border-top:1px dashed var(--line);
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.rl-plan__list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-2);
}
.rl-plan__list i{
  color:var(--ink);
  margin-top:5px;
  font-size:13px;
  flex:0 0 auto;
}
.rl-plan--pick .rl-plan__list i{color:#7fa410;}
.rl-plan__list li.is-off{color:var(--text-3);}
.rl-plan__list li.is-off i{color:var(--text-3);}
.rl-plan .rl-btn{margin-top:26px;}

/* ---------- 参数表 ---------- */
.rl-table-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.rl-table{
  font-size:14.5px;
}
.rl-table th{
  background:var(--ink);
  color:var(--white);
  font-weight:600;
  font-size:14px;
  text-align:left;
  padding:16px 22px;
  letter-spacing:.3px;
}
.rl-table th:nth-child(3){background:var(--ink-deep);}
.rl-table td{
  padding:15px 22px;
  border-top:1px solid var(--line);
  color:var(--text-2);
  vertical-align:middle;
}
.rl-table tbody tr:nth-child(even) td{background:var(--divider);}
.rl-table td:first-child{color:var(--text);font-weight:600;}
.rl-table td:nth-child(3){
  background:rgba(184,230,46,.14);
  color:var(--ink);
  font-weight:600;
}
.rl-table tbody tr:nth-child(even) td:nth-child(3){background:rgba(184,230,46,.18);}
.rl-num{font-family:var(--font-num);letter-spacing:-.3px;}

/* ---------- 流程节点 ---------- */
.rl-flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.rl-flow__item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rl-flow__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rl-flow__no{
  font-family:var(--font-num);
  font-size:15px;
  font-weight:800;
  color:var(--ink);
  background:var(--lime);
  width:34px;
  height:34px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.rl-flow__item h3{font-size:17px;margin-top:16px;font-weight:600;}
.rl-flow__item p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- 场景列表 ---------- */
.rl-scene{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.rl-scene__item{
  display:flex;
  gap:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rl-scene__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rl-scene__ico{
  flex:0 0 auto;
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--divider);
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.rl-scene__item h3{font-size:16.5px;font-weight:600;}
.rl-scene__item p{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- FAQ ---------- */
.rl-faq{
  max-width:840px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rl-faq details{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rl-faq details[open]{
  border-color:rgba(184,230,46,.9);
  box-shadow:0 12px 30px rgba(18,58,52,.1);
}
.rl-faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  min-height:60px;
}
.rl-faq summary::-webkit-details-marker{display:none;}
.rl-faq summary i{
  flex:0 0 auto;
  color:var(--ink);
  font-size:14px;
  transition:transform .22s var(--ease);
}
.rl-faq details[open] summary i{transform:rotate(180deg);}
.rl-faq__body{
  padding:0 24px 22px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.85;
}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;
  background:var(--ink);
  color:var(--white);
  border-radius:var(--radius-card);
  padding:52px 48px;
  display:grid;
  grid-template-columns:1.4fr .9fr;
  gap:36px;
  align-items:center;
  overflow:hidden;
}
.rl-cta::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.rl-cta__inner{position:relative;z-index:2;}
.rl-cta h2{color:var(--white);font-size:clamp(22px,2.4vw,30px);}
.rl-cta p{margin-top:14px;color:rgba(255,255,255,.72);max-width:560px;}
.rl-cta__actions{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rl-cta__actions small{
  font-size:12.5px;
  color:rgba(255,255,255,.55);
  text-align:center;
}

/* ---------- 页脚 ---------- */
.rl-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
  margin-top:0;
}
.rl-footer__top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.rl-footer__brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:340px;
}
.rl-footer h4{
  color:var(--white);
  font-size:14.5px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.rl-footer__list{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14px;
}
.rl-footer__list a{color:rgba(255,255,255,.7);}
.rl-footer__list a:hover{
  color:var(--lime);
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
}
.rl-footer__bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;}
  .rl-container{padding:0 24px;}
  .rl-hero__inner{gap:32px;padding-top:64px;padding-bottom:64px;}
  .rl-section{padding:64px 0;}
  .rl-footer__top{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}

@media (max-width:1024px){
  .rl-hero__inner{grid-template-columns:1fr;gap:36px;}
  .rl-hero__sub{max-width:none;}
  .rl-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-scene{grid-template-columns:1fr;}
  .rl-cta{grid-template-columns:1fr;padding:40px 32px;}
  .rl-cta__actions{flex-direction:row;flex-wrap:wrap;}
  .rl-cta__actions .rl-btn{flex:1 1 200px;}
  .rl-cta__actions small{flex:1 1 100%;}
}

@media (max-width:767px){
  main.rl-main{margin-left:0;padding-top:64px;}
  .rl-topbar{display:flex;}
  .rl-sidebar{
    width:100%;
    max-width:330px;
    transform:translateX(-100%);
    transition:transform .22s var(--ease);
    padding-top:24px;
    box-shadow:18px 0 40px rgba(0,0,0,.28);
  }
  .rl-sidebar.is-open{transform:translateX(0);}
  .rl-nav__link{min-height:48px;font-size:15px;}
  .rl-container{padding:0 16px;}
  .rl-section{padding:48px 0;}
  .rl-section--tight{padding:44px 0;}
  .rl-hero__inner{padding-top:48px;padding-bottom:52px;}
  .rl-hero__actions{flex-direction:column;}
  .rl-hero__actions .rl-btn{width:100%;}
  .rl-metrics{grid-template-columns:1fr 1fr;gap:14px;}
  .rl-metrics li strong{font-size:22px;}
  .rl-compare{grid-template-columns:1fr;gap:26px;}
  .rl-plan--pick{transform:none;}
  .rl-plan--pick:hover{transform:translateY(-4px);}
  .rl-plan{padding:24px 20px;}
  .rl-flow{grid-template-columns:1fr;}
  .rl-head{margin-bottom:30px;}

  .rl-table-wrap{border:none;background:transparent;box-shadow:none;overflow:visible;}
  .rl-table{display:block;}
  .rl-table thead{display:none;}
  .rl-table tbody,.rl-table tr,.rl-table td{display:block;width:100%;}
  .rl-table tr{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card);
    padding:8px 18px 12px;
    margin-bottom:14px;
  }
  .rl-table td{
    border-top:none;
    border-bottom:1px dashed var(--line);
    padding:12px 0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:14px;
    background:transparent !important;
    text-align:right;
  }
  .rl-table td:last-child{border-bottom:none;}
  .rl-table td::before{
    content:attr(data-label);
    color:var(--text-3);
    font-size:13px;
    font-weight:500;
    flex:0 0 auto;
    text-align:left;
  }
  .rl-table td:first-child{font-weight:600;color:var(--ink);}

  .rl-cta{padding:32px 22px;}
  .rl-cta__actions{flex-direction:column;}
  .rl-cta__actions .rl-btn{width:100%;}
  .rl-faq summary{padding:16px 18px;font-size:15px;}
  .rl-faq__body{padding:0 18px 18px;}
  .rl-footer{padding:48px 0 22px;}
  .rl-footer__top{grid-template-columns:1fr;gap:26px;}
  .rl-footer__bottom{flex-direction:column;}
}

@media (max-width:520px){
  .rl-metrics{grid-template-columns:1fr;}
  .rl-hero h1{font-size:28px;}
  .rl-plan__price b{font-size:28px;}
}