/* roulang page: index */
:root{
  --rl-bg:#050B14;
  --rl-bg-2:#071019;
  --rl-bg-3:#0A141F;
  --rl-panel:#0D1A28;
  --rl-primary:#16E0C8;
  --rl-primary-deep:#0FA894;
  --rl-blue:#2BA8FF;
  --rl-amber:#FFB020;
  --rl-violet:#6C5CE7;
  --rl-text:#EAF2F8;
  --rl-text-2:#9FB3C8;
  --rl-text-3:#6B8199;
  --rl-line:rgba(255,255,255,.10);
  --rl-line-strong:rgba(255,255,255,.16);
  --rl-glass:rgba(14,26,40,.55);
  --rl-glass-solid:rgba(13,26,40,.72);
  --rl-r-lg:18px;
  --rl-r-md:14px;
  --rl-r-sm:10px;
  --rl-r-pill:999px;
  --rl-shadow:0 20px 60px rgba(0,0,0,.5);
  --rl-shadow-hover:0 26px 70px rgba(0,0,0,.62);
  --rl-glow:0 12px 38px rgba(22,224,200,.26);
  --rl-sec:110px;
  --rl-container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background-color:var(--rl-bg);
  background-image:
    radial-gradient(circle at 12% 6%, rgba(22,224,200,.12), transparent 46%),
    radial-gradient(circle at 88% 84%, rgba(255,176,32,.08), transparent 46%),
    linear-gradient(180deg,#050B14 0%,#071019 42%,#0A141F 100%);
  background-attachment:fixed;
  color:var(--rl-text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Inter,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.35;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25));
}
img{max-width:100%;display:block;border-radius:var(--rl-r-md);}
a{color:var(--rl-primary);text-decoration:none;transition:color .2s ease-out;}
a:hover,a:focus{color:#5CF0DE;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;color:var(--rl-text);font-weight:700;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(22,224,200,.55);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:var(--rl-container);padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1440px){.grid-container{max-width:1280px;}}
@media (max-width:640px){.grid-container{padding-left:16px;padding-right:16px;}}

/* ---------- 顶部活动条 ---------- */
.rl-topbar{
  position:relative;
  z-index:60;
  height:40px;
  background:linear-gradient(90deg,rgba(9,20,32,.98),rgba(13,26,40,.98));
  border-bottom:1px solid rgba(22,224,200,.22);
}
.rl-topbar-in{
  display:flex;
  align-items:center;
  gap:14px;
  height:40px;
}
.rl-topbar-text{
  margin:0;
  flex:1 1 auto;
  font-size:13px;
  color:var(--rl-text-2);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.rl-topbar-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.rl-countdown{
  display:inline-flex;
  align-items:center;
  gap:2px;
  font-family:Inter,system-ui,monospace;
  font-size:13px;
  color:var(--rl-amber);
  letter-spacing:.04em;
}
.rl-countdown b{font-weight:600;}
.rl-countdown i{font-style:normal;animation:rlBlink 1.4s steps(1,end) infinite;}
@keyframes rlBlink{0%,49%{opacity:1}50%,100%{opacity:.25}}
.rl-topbar-close{
  width:26px;height:26px;
  line-height:1;
  border-radius:50%;
  border:1px solid var(--rl-line);
  background:transparent;
  color:var(--rl-text-3);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease-out;
}
.rl-topbar-close:hover{color:var(--rl-text);border-color:var(--rl-line-strong);background:rgba(255,255,255,.06);}

/* ---------- 导航 ---------- */
.rl-header{position:relative;z-index:55;}
.rl-nav{
  background:rgba(6,14,24,.86);
  border-bottom:1px solid var(--rl-line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:all .24s ease-out;
}
.rl-nav-in{
  display:flex;
  align-items:center;
  gap:18px;
  height:72px;
  transition:height .24s ease-out;
}
.rl-header.is-stuck .rl-nav{
  position:fixed;top:0;left:0;right:0;
  background:rgba(5,11,20,.94);
  box-shadow:0 14px 40px rgba(0,0,0,.55);
  border-bottom-color:rgba(22,224,200,.2);
}
.rl-header.is-stuck .rl-nav-in{height:60px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--rl-primary),var(--rl-blue));
  box-shadow:0 8px 24px rgba(22,224,200,.35), inset 0 1px 0 rgba(255,255,255,.4);
  position:relative;
}
.rl-logo-mark::after{
  content:"";
  position:absolute;inset:9px;
  border-radius:5px;
  border:2px solid rgba(5,11,20,.85);
  border-right-color:transparent;
  transform:rotate(45deg);
}
.rl-logo-text{
  font-size:19px;
  font-weight:700;
  color:var(--rl-text);
  letter-spacing:-.01em;
  white-space:nowrap;
}
.rl-logo-text em{font-style:normal;color:var(--rl-primary);}
.rl-logo:hover .rl-logo-text{color:var(--rl-text);}
.rl-nav-links{
  display:flex;align-items:center;gap:4px;
  flex:1 1 auto;
  margin:0;
}
.rl-nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--rl-r-pill);
  font-size:15px;
  color:var(--rl-text-2);
  transition:all .2s ease-out;
  white-space:nowrap;
}
.rl-nav-links a::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--rl-primary);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease-out;
}
.rl-nav-links a:hover{color:var(--rl-text);background:rgba(255,255,255,.05);}
.rl-nav-links a:hover::after{transform:scaleX(1);}
.rl-nav-links a.is-active{
  color:var(--rl-primary);
  background:rgba(22,224,200,.12);
  border:1px solid rgba(22,224,200,.28);
  padding:8px 13px;
}
.rl-nav-links a.is-active::after{display:none;}
.rl-nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.rl-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;
  color:var(--rl-text-2);
  padding:5px 11px;
  border-radius:var(--rl-r-pill);
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.rl-status i{
  width:7px;height:7px;border-radius:50%;
  background:var(--rl-primary);
  box-shadow:0 0 0 4px rgba(22,224,200,.16);
  animation:rlPulse 2.4s ease-in-out infinite;
}
@keyframes rlPulse{0%,100%{opacity:1}50%{opacity:.45}}
.rl-burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.04);
  padding:12px 11px;
  flex-direction:column;
  justify-content:space-between;
}
.rl-burger span{display:block;height:2px;border-radius:2px;background:var(--rl-text);}
.rl-burger:hover{background:rgba(22,224,200,.1);border-color:rgba(22,224,200,.3);}

/* 移动抽屉 */
.rl-drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(5,11,20,.97);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:20px;
  transform:translateX(100%);
  transition:transform .3s ease-out;
  display:flex;
  flex-direction:column;
  gap:20px;
  overflow-y:auto;
}
.rl-drawer.is-open{transform:translateX(0);}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.rl-drawer-close{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.04);
  color:var(--rl-text);
  font-size:20px;
}
.rl-drawer-links{display:flex;flex-direction:column;gap:8px;}
.rl-drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;
  padding:0 16px;
  border-radius:var(--rl-r-md);
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.03);
  color:var(--rl-text);
  font-size:16px;
}
.rl-drawer-links a.is-active{color:var(--rl-primary);border-color:rgba(22,224,200,.35);background:rgba(22,224,200,.1);}
.rl-drawer-links a::after{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--rl-text-3);}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--rl-r-pill);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:all .2s ease-out;
  white-space:nowrap;
  line-height:1;
}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rl-btn-block{width:100%;}
.rl-btn-primary{
  background:linear-gradient(135deg,var(--rl-primary) 0%,var(--rl-blue) 100%);
  color:#04121A;
  font-weight:600;
  box-shadow:var(--rl-glow);
}
.rl-btn-primary:hover{
  color:#04121A;
  filter:brightness(1.08);
  box-shadow:0 16px 46px rgba(22,224,200,.4);
  transform:translateY(-2px);
}
.rl-btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(22,224,200,.28);}
.rl-btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--rl-line-strong);
  color:var(--rl-text);
}
.rl-btn-ghost:hover{
  color:var(--rl-primary);
  border-color:rgba(22,224,200,.5);
  background:rgba(22,224,200,.08);
  transform:translateY(-2px);
}
.rl-btn-text{
  height:auto;padding:0;
  color:var(--rl-primary);
  font-size:15px;
}
.rl-btn-text i{transition:transform .2s ease-out;}
.rl-btn-text:hover i{transform:translateX(4px);}
.rl-btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none;}

/* 徽章与标签 */
.rl-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;
  border-radius:var(--rl-r-sm);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--rl-text-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--rl-line);
}
.rl-badge-live{color:var(--rl-primary);border-color:rgba(22,224,200,.32);background:rgba(22,224,200,.12);}
.rl-badge-amber{color:var(--rl-amber);border-color:rgba(255,176,32,.32);background:rgba(255,176,32,.12);}
.rl-eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--rl-primary);
  padding:5px 12px;
  border-radius:var(--rl-r-pill);
  border:1px solid rgba(22,224,200,.3);
  background:rgba(22,224,200,.08);
  margin-bottom:20px;
}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  padding:74px 0 88px;
  overflow:hidden;
}
.rl-hero::before{
  content:"";
  position:absolute;
  top:-140px;left:-120px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,200,.16),transparent 66%);
  pointer-events:none;
}
.rl-hero::after{
  content:"";
  position:absolute;
  bottom:-180px;right:-140px;
  width:560px;height:560px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.1),transparent 66%);
  pointer-events:none;
}
.rl-hero-in{position:relative;z-index:2;}
.rl-hero-copy h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.22;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.rl-hero-sub{
  font-size:17px;
  color:var(--rl-text-2);
  margin-bottom:28px;
}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:26px;}
.rl-hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.rl-hero-tags li{
  font-size:13px;
  color:var(--rl-text-2);
  padding:6px 14px;
  border-radius:var(--rl-r-pill);
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.03);
}
.rl-hero-tags li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--rl-primary);
  margin-right:7px;
  font-size:11px;
}
.rl-hero-media{position:relative;margin-top:20px;}
.rl-hero-figure{
  margin:0;
  border-radius:var(--rl-r-lg);
  overflow:hidden;
  border:1px solid var(--rl-line-strong);
  box-shadow:var(--rl-shadow);
  position:relative;
}
.rl-hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,20,.1),rgba(5,11,20,.66));
}
.rl-hero-figure img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.rl-data-card{
  position:relative;
  margin:-72px 0 0 22px;
  width:calc(100% - 44px);
  padding:22px 24px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass);
  border:1px solid var(--rl-line-strong);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--rl-shadow);
}
.rl-data-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:14px;
}
.rl-data-grid div{display:flex;flex-direction:column;gap:2px;}
.rl-data-grid strong{
  font-family:Inter,system-ui,sans-serif;
  font-size:24px;
  font-weight:700;
  color:var(--rl-primary);
  line-height:1.2;
}
.rl-data-grid span{font-size:13px;color:var(--rl-text-2);}

/* ---------- 板块 ---------- */
.rl-section{padding:var(--rl-sec) 0;position:relative;z-index:1;}
.rl-section-alt{background:linear-gradient(180deg,rgba(7,16,25,.72),rgba(10,20,31,.72));border-top:1px solid var(--rl-line);border-bottom:1px solid var(--rl-line);}
.rl-section-head{max-width:760px;margin-bottom:44px;}
.rl-section-head h2{
  font-size:clamp(24px,3.2vw,36px);
  line-height:1.3;
  margin-bottom:14px;
}
.rl-section-head p{color:var(--rl-text-2);font-size:16px;margin:0;}
.rl-section-head-center{margin-left:auto;margin-right:auto;text-align:center;}

/* 服务速览卡 */
.rl-svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rl-svc{
  padding:26px 24px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-solid);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  transition:all .24s ease-out;
}
.rl-svc:hover{
  transform:translateY(-4px);
  border-color:rgba(22,224,200,.32);
  box-shadow:var(--rl-shadow-hover);
}
.rl-svc-icon{
  width:46px;height:46px;
  border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(22,224,200,.12);
  border:1px solid rgba(22,224,200,.26);
  color:var(--rl-primary);
  font-size:18px;
  margin-bottom:16px;
}
.rl-svc h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.rl-svc p{font-size:14px;line-height:1.8;color:var(--rl-text-2);margin:0;}

/* ---------- 权益对比 ---------- */
.rl-plan-switch{
  display:none;
  gap:8px;
  margin-bottom:20px;
  padding:6px;
  border-radius:var(--rl-r-pill);
  background:rgba(255,255,255,.04);
  border:1px solid var(--rl-line);
}
.rl-plan-switch button{
  flex:1 1 0;
  min-height:42px;
  border:none;
  border-radius:var(--rl-r-pill);
  background:transparent;
  color:var(--rl-text-2);
  font-size:14px;
  transition:all .2s ease-out;
}
.rl-plan-switch button.is-active{
  background:linear-gradient(135deg,var(--rl-primary),var(--rl-blue));
  color:#04121A;
  font-weight:600;
}
.rl-plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start;}
.rl-plan{
  position:relative;
  padding:26px 22px 24px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-solid);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  transition:all .24s ease-out;
}
.rl-plan:hover{transform:translateY(-4px);border-color:rgba(22,224,200,.3);}
.rl-plan.is-featured{
  background:linear-gradient(180deg,rgba(22,224,200,.1),rgba(13,26,40,.86));
  border-color:rgba(22,224,200,.5);
  box-shadow:0 0 0 1px rgba(22,224,200,.2),0 26px 70px rgba(0,0,0,.6);
}
.rl-plan-ribbon{
  position:absolute;
  top:-12px;left:22px;
  padding:3px 12px;
  border-radius:var(--rl-r-pill);
  font-size:12px;
  font-weight:600;
  color:#04121A;
  background:linear-gradient(135deg,var(--rl-amber),#FFD37A);
  box-shadow:0 8px 22px rgba(255,176,32,.32);
}
.rl-plan-head{padding-bottom:18px;border-bottom:1px solid var(--rl-line);margin-bottom:18px;}
.rl-plan-head h3{font-size:19px;font-weight:600;margin-bottom:6px;}
.rl-plan-price{font-size:14px;color:var(--rl-text-2);margin:0 0 16px;}
.rl-plan.is-featured .rl-plan-price{color:var(--rl-amber);}
.rl-plan-list{display:flex;flex-direction:column;gap:2px;margin-bottom:0;}
.rl-plan-list li{
  display:flex;align-items:flex-start;gap:10px;
  min-height:44px;
  padding:9px 0;
  font-size:14.5px;
  color:var(--rl-text-2);
  border-bottom:1px dashed rgba(255,255,255,.06);
}
.rl-plan-list li:last-child{border-bottom:none;}
.rl-plan-list li::before{
  flex:0 0 auto;
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  margin-top:6px;
}
.rl-plan-list li.is-on{color:var(--rl-text);}
.rl-plan-list li.is-on::before{content:"\f00c";color:var(--rl-primary);}
.rl-plan-list li.is-off::before{content:"\f068";color:var(--rl-text-3);}

/* ---------- 等级亮点 ---------- */
.rl-level-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rl-level{
  padding:26px 22px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-solid);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  transition:all .24s ease-out;
  display:flex;flex-direction:column;
}
.rl-level:hover{transform:translateY(-4px);border-color:rgba(22,224,200,.3);}
.rl-level.is-current{
  border-color:rgba(22,224,200,.55);
  box-shadow:0 0 0 1px rgba(22,224,200,.25),0 0 44px rgba(22,224,200,.16);
}
.rl-medal{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;
  border-radius:var(--rl-r-sm);
  font-size:12px;
  font-weight:600;
  color:#04121A;
  width:fit-content;
  margin-bottom:16px;
}
.rl-medal-1{background:linear-gradient(135deg,#16E0C8,#5CF0DE);}
.rl-medal-2{background:linear-gradient(135deg,#2BA8FF,#6C5CE7);color:#F4F8FF;}
.rl-medal-3{background:linear-gradient(135deg,#FFB020,#FFD37A);}
.rl-medal-4{background:linear-gradient(120deg,#16E0C8,#6C5CE7 55%,#FFB020);color:#F4F8FF;}
.rl-level h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.rl-level-desc{font-size:14px;color:var(--rl-text-2);margin:0 0 16px;min-height:44px;}
.rl-level-points{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.rl-level-points li{
  font-size:14px;
  color:var(--rl-text-2);
  padding-left:18px;
  position:relative;
}
.rl-level-points li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:2px;
  background:var(--rl-primary);
  opacity:.75;
}
.rl-progress{margin-top:auto;}
.rl-progress-bar{
  height:6px;
  border-radius:var(--rl-r-pill);
  background:rgba(255,255,255,.08);
  overflow:hidden;
  margin-bottom:8px;
}
.rl-progress-bar i{
  display:block;height:100%;
  border-radius:var(--rl-r-pill);
  background:linear-gradient(90deg,var(--rl-primary),var(--rl-blue));
}
.rl-progress span{font-size:12px;color:var(--rl-text-3);}

/* ---------- 专属内容预览 ---------- */
.rl-content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rl-card{
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-solid);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  overflow:hidden;
  transition:all .24s ease-out;
}
.rl-card:hover{transform:translateY(-4px);border-color:rgba(22,224,200,.3);box-shadow:var(--rl-shadow-hover);}
.rl-thumb{position:relative;overflow:hidden;background:#0A141F;}
.rl-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s ease-out;}
.rl-card:hover .rl-thumb img{transform:scale(1.04);}
.rl-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,20,0) 40%,rgba(5,11,20,.82));
}
.rl-thumb .rl-badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(5,11,20,.6);backdrop-filter:blur(8px);}
.rl-thumb-meta{
  position:absolute;right:14px;bottom:12px;z-index:2;
  font-size:12px;color:var(--rl-text-2);
  padding:3px 10px;
  border-radius:var(--rl-r-sm);
  background:rgba(5,11,20,.6);
  border:1px solid var(--rl-line);
}
.rl-card-body{padding:22px 24px 24px;}
.rl-card-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-card-body p{
  font-size:14px;
  color:var(--rl-text-2);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-lock{
  position:absolute;inset:0;z-index:3;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;
  background:rgba(5,11,20,.62);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:transform .24s ease-out;
}
.rl-lock i{font-size:20px;color:var(--rl-primary);}
.rl-lock small{font-size:12px;color:var(--rl-text-2);letter-spacing:.04em;}
.rl-card:hover .rl-lock{transform:translateY(-6px);}

/* ---------- 最新信息 ---------- */
.rl-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rl-news-card a{display:block;color:inherit;}
.rl-news-card a:hover{color:inherit;}
.rl-news-body{padding:20px 22px 22px;}
.rl-news-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  margin:12px 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-news-body p{
  font-size:14px;
  color:var(--rl-text-2);
  margin:0 0 14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rl-news-meta{
  display:flex;align-items:center;gap:10px;
  font-size:12.5px;color:var(--rl-text-3);
  padding-top:14px;
  border-top:1px solid var(--rl-line);
}
.rl-dot{width:3px;height:3px;border-radius:50%;background:var(--rl-text-3);}
.rl-news-more{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  margin-bottom:32px;
}
.rl-news-more h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;}
.rl-news-more p{color:var(--rl-text-2);font-size:15px;margin:8px 0 0;}
.rl-empty{
  grid-column:1 / -1;
  padding:56px 24px;
  text-align:center;
  border-radius:var(--rl-r-lg);
  border:1px dashed var(--rl-line-strong);
  background:rgba(255,255,255,.02);
}
.rl-empty i{font-size:24px;color:var(--rl-text-3);display:block;margin-bottom:14px;}
.rl-empty p{color:var(--rl-text-2);margin:0;font-size:15px;}

/* ---------- FAQ ---------- */
.rl-faq-wrap{max-width:860px;margin:0 auto;}
.rl-faq-item{
  border-radius:var(--rl-r-md);
  background:var(--rl-glass-solid);
  border:1px solid var(--rl-line);
  margin-bottom:12px;
  overflow:hidden;
  transition:all .2s ease-out;
}
.rl-faq-item.is-open{
  background:rgba(16,32,48,.85);
  border-color:rgba(22,224,200,.28);
}
.rl-faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  background:transparent;
  border:none;
  color:var(--rl-text);
  font-size:17px;
  font-weight:500;
  text-align:left;
  position:relative;
}
.rl-faq-item.is-open .rl-faq-q::before{
  content:"";
  position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:0 3px 3px 0;
  background:var(--rl-primary);
}
.rl-faq-q i{color:var(--rl-primary);font-size:14px;transition:transform .24s ease-out;flex:0 0 auto;}
.rl-faq-item.is-open .rl-faq-q i{transform:rotate(180deg);}
.rl-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease-out;
}
.rl-faq-a p{
  padding:0 22px 20px;
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--rl-text-2);
}

/* ---------- CTA ---------- */
.rl-cta-panel{
  position:relative;
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(22,224,200,.24);
  box-shadow:var(--rl-shadow);
  background:linear-gradient(135deg,rgba(13,26,40,.94),rgba(7,16,25,.96));
}
.rl-cta-panel::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  opacity:.2;
}
.rl-cta-panel::after{
  content:"";
  position:absolute;
  top:-160px;left:-100px;
  width:460px;height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,200,.26),transparent 68%);
}
.rl-cta-inner{
  position:relative;z-index:2;
  padding:52px 48px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.rl-cta-inner h2{font-size:clamp(24px,3vw,32px);line-height:1.32;margin-bottom:16px;}
.rl-cta-inner h2 span{color:var(--rl-primary);}
.rl-cta-list{display:flex;flex-direction:column;gap:10px;margin:0 0 22px;}
.rl-cta-list li{font-size:15px;color:var(--rl-text-2);padding-left:22px;position:relative;}
.rl-cta-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;left:0;top:4px;
  font-size:12px;color:var(--rl-primary);
}
.rl-trust{display:flex;flex-wrap:wrap;gap:10px;}
.rl-trust span{
  font-size:12.5px;color:var(--rl-text-2);
  padding:5px 12px;
  border-radius:var(--rl-r-pill);
  border:1px solid var(--rl-line);
  background:rgba(255,255,255,.04);
}
.rl-form{
  padding:28px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass);
  border:1px solid var(--rl-line-strong);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.rl-form h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.rl-form > p{font-size:13.5px;color:var(--rl-text-2);margin:0 0 18px;}
.rl-field{margin-bottom:14px;}
.rl-field label{display:block;font-size:13px;color:var(--rl-text-2);margin-bottom:8px;}
.rl-input{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:var(--rl-r-md);
  background:#081320;
  border:1px solid var(--rl-line-strong);
  color:var(--rl-text);
  transition:all .2s ease-out;
}
.rl-input::placeholder{color:var(--rl-text-3);}
.rl-input:focus{
  outline:none;
  border-color:var(--rl-primary);
  box-shadow:0 0 0 3px rgba(22,224,200,.18);
}
.rl-agree{
  display:flex;align-items:flex-start;gap:9px;
  font-size:13px;color:var(--rl-text-2);
  margin:6px 0 18px;
  line-height:1.7;
}
.rl-agree input{margin-top:5px;accent-color:#16E0C8;width:15px;height:15px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;
  background:#040910;
  padding:64px 0 0;
  margin-top:0;
  border-top:1px solid transparent;
  background-image:linear-gradient(#040910,#040910),linear-gradient(90deg,transparent,rgba(22,224,200,.5),transparent);
  background-origin:border-box;
  background-clip:padding-box,border-box;
}
.rl-footer-cols{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.rl-footer h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--rl-text);}
.rl-footer-about p{font-size:14px;color:var(--rl-text-2);margin:16px 0 16px;max-width:320px;}
.rl-footer-links{display:flex;flex-direction:column;gap:2px;}
.rl-footer-links a{
  font-size:14px;
  color:var(--rl-text-2);
  min-height:44px;
  display:flex;align-items:center;
  border-radius:8px;
  transition:all .2s ease-out;
}
.rl-footer-links a:hover{color:var(--rl-primary);padding-left:4px;}
.rl-footer-bottom{
  border-top:1px solid var(--rl-line);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--rl-text-3);
}
.rl-footer-bottom a{color:var(--rl-text-3);}
.rl-footer-bottom a:hover{color:var(--rl-primary);}

/* 回到顶部 */
.rl-totop{
  position:fixed;
  right:22px;bottom:24px;
  width:46px;height:46px;
  border-radius:50%;
  border:1px solid var(--rl-line-strong);
  background:rgba(13,26,40,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  color:var(--rl-primary);
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:all .24s ease-out;
  z-index:80;
}
.rl-totop.is-show{opacity:1;pointer-events:auto;transform:translateY(0);}
.rl-totop:hover{background:rgba(22,224,200,.16);border-color:rgba(22,224,200,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--rl-sec:78px;}
  .rl-nav-links{gap:0;}
  .rl-nav-links a{padding:9px 10px;font-size:14px;}
  .rl-status{display:none;}
  .rl-svc-grid{grid-template-columns:repeat(2,1fr);}
  .rl-plan-grid{grid-template-columns:repeat(2,1fr);}
  .rl-level-grid{grid-template-columns:repeat(2,1fr);}
  .rl-content-grid{grid-template-columns:repeat(2,1fr);}
  .rl-news-grid{grid-template-columns:repeat(2,1fr);}
  .rl-cta-inner{grid-template-columns:1fr;padding:40px 32px;gap:32px;}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .rl-nav-links{display:none;}
  .rl-burger{display:flex;}
  .rl-nav-right .rl-btn{display:none;}
}
@media (max-width:767px){
  :root{--rl-sec:60px;}
  .rl-hero{padding:48px 0 64px;}
  .rl-data-card{margin:-56px 0 0 12px;width:calc(100% - 24px);padding:18px 18px;}
  .rl-data-grid strong{font-size:20px;}
  .rl-plan-switch{display:flex;}
  .rl-plan-grid{grid-template-columns:1fr;}
  .rl-plan{display:none;}
  .rl-plan.is-active{display:block;}
  .rl-plan:hover{transform:none;}
  .rl-content-grid{grid-template-columns:1fr;}
  .rl-news-grid{grid-template-columns:1fr;}
  .rl-thumb-meta{display:none;}
  .rl-cta-inner{padding:32px 22px;}
  .rl-form{padding:22px;}
  .rl-footer-bottom{justify-content:flex-start;}
}
@media (max-width:520px){
  .rl-svc-grid{grid-template-columns:1fr;}
  .rl-level-grid{grid-template-columns:1fr;}
  .rl-topbar-text{font-size:12px;}
  .rl-badge-live{display:none;}
  .rl-hero-actions{flex-direction:column;align-items:stretch;}
  .rl-hero-actions .rl-btn{width:100%;}
  .rl-footer-cols{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .rl-card:hover,.rl-btn:hover,.rl-svc:hover,.rl-plan:hover,.rl-level:hover{transform:none !important;}
}

/* roulang page: category1 */
:root{
  --rl-bg:#050B14;
  --rl-bg-2:#071019;
  --rl-bg-3:#0A141F;
  --rl-panel:#0D1A28;
  --rl-brand:#16E0C8;
  --rl-brand-2:#0FA9C7;
  --rl-amber:#FFB020;
  --rl-violet:#6C5CE7;
  --rl-text:#EAF2F8;
  --rl-text-2:#9FB3C8;
  --rl-text-3:#6B8199;
  --rl-line:rgba(255,255,255,.10);
  --rl-line-strong:rgba(255,255,255,.16);
  --rl-glass:rgba(14,26,40,.55);
  --rl-glass-2:rgba(13,26,40,.72);
  --rl-r-lg:18px;
  --rl-r-md:14px;
  --rl-r-sm:10px;
  --rl-r-pill:999px;
  --rl-shadow:0 20px 60px rgba(0,0,0,.5);
  --rl-shadow-sm:0 10px 30px rgba(0,0,0,.35);
  --rl-max:1200px;
  --rl-h:48px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 8% -6%, rgba(22,224,200,.12), transparent 60%),
    radial-gradient(760px 460px at 102% 8%, rgba(255,176,32,.08), transparent 62%),
    linear-gradient(180deg,var(--rl-bg) 0%, var(--rl-bg-2) 42%, var(--rl-bg-3) 100%);
  background-attachment:fixed;
  color:var(--rl-text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.5;
  mask-image:radial-gradient(circle at 50% 30%, #000 20%, transparent 82%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 20%, transparent 82%);
}
h1,h2,h3,h4{margin:0;color:var(--rl-text);font-weight:600;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.22;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.3;}
h3{font-size:20px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;}
p{margin:0 0 12px;color:var(--rl-text-2);}
a{color:var(--rl-brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#5BF3DE;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(22,224,200,.7);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:var(--rl-max);padding-left:24px;padding-right:24px;}
@media screen and (min-width:1440px){ .grid-container{max-width:1280px;} }
@media screen and (max-width:640px){ .grid-container{padding-left:16px;padding-right:16px;} }

.rl-header{position:relative;z-index:60;}

/* 顶部活动条 */
.rl-topbar{
  background:linear-gradient(90deg,rgba(22,224,200,.10),rgba(108,92,231,.10) 55%,rgba(255,176,32,.08));
  border-bottom:1px solid rgba(22,224,200,.18);
  min-height:40px;
  position:relative;
  z-index:12;
}
.rl-topbar-in{
  display:flex;align-items:center;gap:14px;
  min-height:40px;
}
.rl-topbar-text{
  margin:0;font-size:13px;color:var(--rl-text-2);line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;
}
.rl-topbar-right{display:flex;align-items:center;gap:12px;}
.rl-countdown{
  display:inline-flex;align-items:center;gap:4px;
  font-variant-numeric:tabular-nums;
  font-family:Inter,system-ui,monospace;
}
.rl-countdown b{
  display:inline-block;min-width:30px;text-align:center;
  background:rgba(255,176,32,.14);
  border:1px solid rgba(255,176,32,.32);
  color:var(--rl-amber);
  border-radius:8px;padding:2px 4px;
  font-size:13px;font-weight:600;line-height:1.4;
}
.rl-countdown i{color:rgba(255,176,32,.7);font-style:normal;font-size:12px;animation:rlBlink 1.6s steps(1) infinite;}
@keyframes rlBlink{0%,49%{opacity:1}50%,100%{opacity:.25}}
.rl-topbar-close{
  background:transparent;border:1px solid var(--rl-line);color:var(--rl-text-3);
  width:26px;height:26px;border-radius:8px;line-height:1;font-size:16px;cursor:pointer;
  transition:all .2s ease;
}
.rl-topbar-close:hover{color:var(--rl-text);border-color:var(--rl-line-strong);}
.rl-topbar.is-hidden{display:none;}

/* 导航 */
.rl-nav{
  position:relative;
  background:rgba(7,16,25,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--rl-line);
  transition:background .24s ease,box-shadow .24s ease,padding .24s ease;
}
.rl-nav-in{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;
}
.rl-header.is-stuck .rl-nav{
  position:fixed;top:0;left:0;right:0;
  background:rgba(5,11,20,.92);
  box-shadow:0 12px 40px rgba(0,0,0,.55);
  z-index:70;
}
.rl-header.is-stuck .rl-nav-in{min-height:60px;}
.rl-header.is-stuck{padding-top:0;}

.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--rl-text);}
.rl-logo:hover{color:var(--rl-text);}
.rl-logo-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--rl-brand) 0%,var(--rl-brand-2) 55%,var(--rl-violet) 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.14) inset,0 8px 22px rgba(22,224,200,.32);
  position:relative;
}
.rl-logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;
  background:rgba(5,11,20,.85);
}
.rl-logo-text{font-weight:700;font-size:17px;letter-spacing:.01em;}
.rl-logo-text em{font-style:normal;color:var(--rl-brand);}

.rl-nav-links{display:flex;align-items:center;gap:4px;}
.rl-nav-links a{
  display:inline-block;
  padding:9px 14px;border-radius:var(--rl-r-pill);
  color:var(--rl-text-2);font-size:15px;font-weight:500;
  position:relative;transition:all .2s ease;
}
.rl-nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--rl-brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.rl-nav-links a:hover{color:var(--rl-text);background:rgba(255,255,255,.04);}
.rl-nav-links a:hover::after{transform:scaleX(1);}
.rl-nav-links a.is-active{
  color:var(--rl-text);
  background:rgba(22,224,200,.14);
  border:1px solid rgba(22,224,200,.34);
  backdrop-filter:blur(10px);
}
.rl-nav-links a.is-active::after{display:none;}

.rl-nav-right{display:flex;align-items:center;gap:14px;}
.rl-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--rl-text-2);
  padding:6px 12px;border-radius:var(--rl-r-pill);
  background:rgba(22,224,200,.08);
  border:1px solid rgba(22,224,200,.20);
}
.rl-status i{
  width:7px;height:7px;border-radius:50%;background:var(--rl-brand);
  box-shadow:0 0 0 4px rgba(22,224,200,.16);
  animation:rlPulse 2.4s ease-in-out infinite;
}
@keyframes rlPulse{0%,100%{opacity:1}50%{opacity:.45}}

.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:var(--rl-h);padding:0 24px;
  border-radius:var(--rl-r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;text-decoration:none;
}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rl-btn-primary{
  color:#02181A;
  background:linear-gradient(135deg,#2BF0D6 0%,#14C6D8 55%,#0E9CD6 100%);
  box-shadow:0 10px 30px rgba(22,224,200,.30);
}
.rl-btn-primary:hover{color:#02181A;filter:brightness(1.08);box-shadow:0 14px 38px rgba(22,224,200,.46);transform:translateY(-2px);}
.rl-btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(22,224,200,.30);}
.rl-btn-ghost{
  color:var(--rl-brand);
  background:rgba(255,255,255,.03);
  border-color:rgba(22,224,200,.38);
}
.rl-btn-ghost:hover{color:#7CF6E6;background:rgba(22,224,200,.10);border-color:rgba(22,224,200,.62);transform:translateY(-2px);}
.rl-btn-text{
  height:auto;padding:0;color:var(--rl-brand);background:none;font-weight:600;
}
.rl-btn-text i{transition:transform .2s ease;}
.rl-btn-text:hover{color:#7CF6E6;}
.rl-btn-text:hover i{transform:translateX(4px);}

.rl-burger{
  display:none;
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--rl-line);
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.rl-burger span{display:block;width:18px;height:2px;background:var(--rl-text);border-radius:2px;transition:all .22s 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);}

/* 移动抽屉 */
.rl-drawer{
  display:none;
  position:fixed;inset:0;z-index:90;
  background:rgba(4,9,16,.97);
  backdrop-filter:blur(14px);
  padding:24px 20px 32px;
  overflow-y:auto;
}
.rl-drawer.is-open{display:block;}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.rl-drawer-close{
  width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--rl-line);color:var(--rl-text);font-size:20px;cursor:pointer;
}
.rl-drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;margin-bottom:10px;
  border-radius:var(--rl-r-md);
  background:var(--rl-glass);
  border:1px solid var(--rl-line);
  color:var(--rl-text);font-size:16px;font-weight:500;
}
.rl-drawer-links a.is-active{border-color:rgba(22,224,200,.5);background:rgba(22,224,200,.14);color:var(--rl-text);}
.rl-drawer-links a i{color:var(--rl-text-3);font-size:13px;}
.rl-drawer .rl-btn{width:100%;margin-top:14px;}

/* 徽章 */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--rl-r-pill);
  font-size:12px;letter-spacing:.06em;font-weight:500;
  background:rgba(255,255,255,.05);
  border:1px solid var(--rl-line);
  color:var(--rl-text-2);
  white-space:nowrap;
}
.rl-badge-live{color:var(--rl-brand);background:rgba(22,224,200,.10);border-color:rgba(22,224,200,.28);}
.rl-badge-amber{color:var(--rl-amber);background:rgba(255,176,32,.10);border-color:rgba(255,176,32,.28);}
.rl-badge-violet{color:#B3A9FF;background:rgba(108,92,231,.16);border-color:rgba(108,92,231,.36);}

/* 主内容 */
main{position:relative;z-index:1;}
.rl-section{padding:96px 0;position:relative;}
.rl-section-sm{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;color:var(--rl-brand);
  text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--rl-brand);display:block;}
.section-head h2{margin-bottom:14px;}
.section-head p{margin:0;font-size:15px;}

/* 面包屑 */
.rl-crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--rl-text-3);margin-bottom:18px;
}
.rl-crumb a{color:var(--rl-text-2);}
.rl-crumb a:hover{color:var(--rl-brand);}
.rl-crumb .sep{color:var(--rl-text-3);opacity:.6;}
.rl-crumb .cur{color:var(--rl-text-2);}

/* 分类矮 Hero */
.cat-hero{
  position:relative;
  min-height:300px;
  display:flex;align-items:center;
  padding:56px 0 52px;
  background-image:linear-gradient(90deg,rgba(5,11,20,.94) 0%,rgba(5,11,20,.80) 48%,rgba(5,11,20,.62) 100%),
                   url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--rl-line);
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;left:-10%;bottom:-60%;width:60%;height:130%;
  background:radial-gradient(closest-side,rgba(22,224,200,.22),transparent);
  pointer-events:none;
}
.cat-hero-in{position:relative;z-index:2;max-width:760px;}
.cat-hero h1{margin-bottom:16px;}
.cat-hero .cat-sum{
  font-size:16px;color:var(--rl-text-2);max-width:640px;margin-bottom:26px;
}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 档位卡 */
.tier-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  align-items:stretch;
}
.tier-card{
  position:relative;
  padding:26px 24px 24px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-2);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow-sm);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(22,224,200,.34);box-shadow:var(--rl-shadow);}
.tier-card.is-featured{
  background:linear-gradient(180deg,rgba(22,224,200,.12),rgba(13,26,40,.80));
  border-color:rgba(22,224,200,.45);
  box-shadow:0 20px 60px rgba(22,224,200,.16);
}
.tier-ribbon{
  position:absolute;top:-1px;right:20px;
  background:linear-gradient(135deg,var(--rl-brand),var(--rl-brand-2));
  color:#02181A;font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:0 0 10px 10px;
}
.tier-name{font-size:19px;font-weight:700;}
.tier-price{
  font-size:14px;color:var(--rl-text-2);
  padding-bottom:14px;border-bottom:1px dashed var(--rl-line-strong);
}
.tier-price b{font-size:22px;color:var(--rl-text);font-weight:700;letter-spacing:-.02em;margin-right:4px;}
.tier-note{font-size:13px;color:var(--rl-text-3);line-height:1.7;margin:0;flex:1;}
.tier-card .rl-btn{width:100%;}

/* 权益矩阵 */
.matrix-group{
  background:var(--rl-glass-2);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-r-lg);
  box-shadow:var(--rl-shadow-sm);
  padding:26px 24px 20px;
  margin-bottom:22px;
}
.matrix-group-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.matrix-group-head h3{margin:0;}
.matrix-group-head span{font-size:13px;color:var(--rl-text-3);}
.matrix{display:block;}
.matrix-row{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  align-items:center;
  gap:8px;
  min-height:56px;
  padding:8px 6px;
  border-radius:12px;
}
.matrix-row + .matrix-row{border-top:1px solid rgba(255,255,255,.06);}
.matrix-row.matrix-head{
  min-height:44px;
  background:rgba(255,255,255,.03);
  border-radius:var(--rl-r-sm);
  border-top:none;
  font-size:13px;color:var(--rl-text-3);letter-spacing:.04em;
}
.matrix-head .m-name{color:var(--rl-text-3);}
.m-name{font-size:15px;color:var(--rl-text);font-weight:500;padding-left:8px;}
.m-cell{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:13px;color:var(--rl-text-2);text-align:center;
}
.m-cell em{font-style:normal;}
.m-cell.yes i{color:var(--rl-brand);font-size:13px;}
.m-cell.no{color:var(--rl-text-3);}
.m-cell.no i{color:rgba(107,129,153,.7);}
.m-cell.part{color:var(--rl-amber);}
.m-cell.part i{color:var(--rl-amber);font-size:13px;}

/* 等级进度 */
.level-list{display:flex;flex-direction:column;gap:16px;}
.level-item{
  display:grid;grid-template-columns:220px 1fr 150px;gap:22px;align-items:center;
  padding:22px 24px;
  border-radius:var(--rl-r-lg);
  background:var(--rl-glass-2);
  border:1px solid var(--rl-line);
  transition:border-color .22s ease,transform .22s ease;
}
.level-item:hover{border-color:rgba(22,224,200,.28);transform:translateX(4px);}
.level-rank{display:flex;align-items:center;gap:12px;}
.level-dot{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#02181A;
  background:linear-gradient(135deg,#5BF3DE,#16E0C8);
}
.level-item:nth-child(2) .level-dot{background:linear-gradient(135deg,#16E0C8,#0FA9C7);color:#02181A;}
.level-item:nth-child(3) .level-dot{background:linear-gradient(135deg,#8C7DFF,#6C5CE7);color:#F2F0FF;}
.level-item:nth-child(4) .level-dot{background:linear-gradient(135deg,#FFD066,#FFB020);color:#2A1B00;}
.level-rank h4{margin:0 0 2px;font-size:16px;}
.level-rank span{font-size:12px;color:var(--rl-text-3);}
.level-bar-wrap{display:flex;align-items:center;gap:14px;}
.level-bar{
  flex:1;height:8px;border-radius:var(--rl-r-pill);
  background:rgba(255,255,255,.07);overflow:hidden;
}
.level-bar i{
  display:block;height:100%;border-radius:var(--rl-r-pill);
  background:linear-gradient(90deg,var(--rl-brand),var(--rl-brand-2));
  box-shadow:0 0 16px rgba(22,224,200,.5);
}
.level-bar-wrap b{font-size:13px;color:var(--rl-text-2);font-variant-numeric:tabular-nums;min-width:42px;text-align:right;}
.level-desc{font-size:13px;color:var(--rl-text-3);line-height:1.7;margin:0;}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{
  position:relative;border-radius:var(--rl-r-lg);overflow:hidden;
  border:1px solid var(--rl-line);box-shadow:var(--rl-shadow);
  aspect-ratio:16/11;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,20,0) 40%,rgba(5,11,20,.72) 100%);
}
.split-media .media-tag{
  position:absolute;left:16px;top:16px;z-index:2;
}
.split-body .check-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--rl-text-2);line-height:1.75;
}
.check-list li i{
  color:var(--rl-brand);font-size:13px;margin-top:7px;flex:0 0 auto;
}
.check-list li b{color:var(--rl-text);font-weight:600;}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--rl-glass-2);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-r-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:background .22s ease,border-color .22s ease;
}
.faq-item.is-open{background:rgba(18,36,52,.85);border-color:rgba(22,224,200,.30);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;cursor:pointer;
  padding:20px 22px;text-align:left;
  color:var(--rl-text);font-size:17px;font-weight:500;line-height:1.6;
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--rl-brand);border-radius:0 3px 3px 0;
  transform:scaleY(0);transition:transform .22s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(22,224,200,.12);color:var(--rl-brand);font-size:12px;
  transition:transform .24s ease;
}
.faq-item.is-open .faq-q .ico{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 22px 20px 22px;margin:0;
  font-size:15px;line-height:1.8;color:var(--rl-text-2);
}

/* CTA */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:22px;
  border:1px solid rgba(22,224,200,.26);
  background-image:linear-gradient(100deg,rgba(5,11,20,.95) 0%,rgba(7,18,30,.88) 52%,rgba(9,24,36,.80) 100%),
                   url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--rl-shadow);
  padding:52px 48px;
}
.cta-panel::before{
  content:"";position:absolute;right:-8%;top:-30%;width:52%;height:160%;
  background:radial-gradient(closest-side,rgba(22,224,200,.20),transparent);
  pointer-events:none;
}
.cta-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.cta-in h2{margin-bottom:16px;}
.cta-points{display:flex;flex-direction:column;gap:10px;margin:0 0 22px;}
.cta-points li{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--rl-text-2);}
.cta-points li i{color:var(--rl-brand);font-size:12px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;}
.cta-form{
  background:rgba(9,18,29,.86);
  border:1px solid var(--rl-line);
  border-radius:var(--rl-r-lg);
  padding:26px 24px;
  backdrop-filter:blur(14px);
}
.cta-form h4{margin-bottom:6px;}
.cta-form .form-sub{font-size:13px;color:var(--rl-text-3);margin-bottom:18px;}
.cta-form label{display:block;font-size:13px;color:var(--rl-text-2);margin-bottom:8px;}
.cta-form input[type="text"]{
  width:100%;height:48px;
  background:rgba(6,13,21,.9);
  border:1px solid var(--rl-line-strong);
  border-radius:var(--rl-r-md);
  color:var(--rl-text);
  padding:0 16px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input[type="text"]::placeholder{color:var(--rl-text-3);}
.cta-form input[type="text"]:focus{
  outline:none;border-color:var(--rl-brand);
  box-shadow:0 0 0 3px rgba(22,224,200,.20);
}
.cta-form .rl-btn{width:100%;margin-top:16px;}
.agree{
  display:flex;align-items:flex-start;gap:8px;
  font-size:12px;color:var(--rl-text-3);margin-top:14px;line-height:1.7;
}
.agree input{margin-top:4px;accent-color:#16E0C8;}

/* 回到顶部 */
.rl-top{
  position:fixed;right:24px;bottom:28px;z-index:80;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--rl-glass);border:1px solid var(--rl-line-strong);
  color:var(--rl-brand);cursor:pointer;
  backdrop-filter:blur(12px);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .24s ease;
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.rl-top:hover{border-color:rgba(22,224,200,.5);box-shadow:0 10px 28px rgba(22,224,200,.24);}

/* 页脚 */
.rl-footer{
  position:relative;z-index:1;
  background:#040910;
  border-top:1px solid rgba(22,224,200,.14);
  padding:64px 0 28px;
  margin-top:40px;
}
.rl-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,200,.5),transparent);
}
.rl-footer-cols{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:40px;
}
.rl-footer-about p{font-size:14px;color:var(--rl-text-3);margin:16px 0 14px;max-width:300px;}
.rl-footer h4{font-size:15px;color:var(--rl-text);margin-bottom:16px;}
.rl-footer-links{display:flex;flex-direction:column;}
.rl-footer-links a{
  color:var(--rl-text-3);font-size:14px;line-height:44px;
  transition:color .2s ease,padding-left .2s ease;
}
.rl-footer-links a:hover{color:var(--rl-brand);padding-left:4px;}
.rl-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--rl-line);
  padding-top:22px;
  font-size:13px;color:var(--rl-text-3);
}
.rl-footer-bottom a{color:var(--rl-text-3);}
.rl-footer-bottom a:hover{color:var(--rl-brand);}

/* 响应式 */
@media screen and (max-width:1024px){
  .rl-nav-links{display:none;}
  .rl-burger{display:flex;}
  .rl-nav-right .rl-status{display:none;}
  .rl-section{padding:72px 0;}
  .tier-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .cta-in{grid-template-columns:1fr;gap:32px;}
  .cta-panel{padding:40px 30px;}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
  .level-item{grid-template-columns:1fr;gap:14px;}
  .level-bar-wrap{width:100%;}
}
@media screen and (max-width:768px){
  .matrix-row{grid-template-columns:1fr;gap:6px;padding:14px 12px;}
  .matrix-row.matrix-head{display:none;}
  .matrix-row + .matrix-row{margin-top:10px;border-top:1px solid rgba(255,255,255,.08);}
  .m-name{padding-left:0;font-size:15px;color:var(--rl-text);}
  .m-cell{
    justify-content:flex-start;text-align:left;
    padding-left:2px;font-size:13px;
  }
  .m-cell::before{
    content:attr(data-k) "：";
    color:var(--rl-text-3);font-size:12px;
  }
  .matrix-group{padding:20px 16px 14px;}
}
@media screen and (max-width:640px){
  .rl-topbar-text{display:none;}
  .rl-topbar-in{justify-content:space-between;}
  .rl-section,.rl-section-sm{padding:56px 0;}
  .tier-grid{grid-template-columns:1fr;}
  .cat-hero{min-height:260px;padding:40px 0;}
  .cat-hero .cat-sum{font-size:15px;}
  .cat-hero-actions .rl-btn{width:100%;}
  .cta-panel{padding:32px 20px;}
  .rl-footer-cols{grid-template-columns:1fr;gap:24px;}
  .rl-footer-bottom{flex-direction:column;gap:8px;}
  .rl-top{right:16px;bottom:18px;}
  .section-head{margin-bottom:30px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#050B14;
  --bg-soft:#071019;
  --bg-soft-2:#0A141F;
  --panel:#0D1A28;
  --panel-soft:rgba(13,26,40,.72);
  --glass:rgba(14,26,40,.55);
  --primary:#16E0C8;
  --primary-deep:#0FA394;
  --blue:#3B9EFF;
  --accent:#FFB020;
  --violet:#6C5CE7;
  --text:#EAF2F8;
  --text-2:#9FB3C8;
  --text-3:#6B8199;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.20);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-lg:0 20px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.35);
  --glow:0 12px 34px rgba(22,224,200,.28);
  --container:1200px;
  --sec-space:112px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Inter",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(circle at 50% 10%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 10%,#000 0%,transparent 72%);
  opacity:.6;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(620px 420px at 10% 6%,rgba(22,224,200,.12),transparent 62%),
    radial-gradient(560px 420px at 90% 84%,rgba(255,176,32,.08),transparent 62%);
}
img{max-width:100%;height:auto;display:block;border-style:none}
a{color:var(--primary);text-decoration:none;transition:color .2s ease-out,opacity .2s ease-out}
a:hover{color:#63f5e0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(22,224,200,.55);outline-offset:2px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:-0.01em}
p{margin:0}
input,textarea,select{font:inherit;color:inherit}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px}
.rl-header,.rl-main,.rl-footer,.rl-drawer,.rl-overlay{position:relative;z-index:2}
.rl-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 顶部活动条 ============ */
.rl-topbar{
  background:linear-gradient(90deg,rgba(9,20,32,.98),rgba(5,11,20,.98));
  border-bottom:1px solid rgba(22,224,200,.22);
  min-height:40px;
  display:flex;align-items:center;
}
.rl-topbar.is-hidden{display:none}
.rl-topbar-in{display:flex;align-items:center;gap:14px;width:100%;min-height:40px}
.rl-topbar-text{margin:0;font-size:13px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rl-topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.rl-countdown{font-family:"Inter",ui-monospace,monospace;font-size:13px;color:var(--accent);letter-spacing:.06em;display:inline-flex;align-items:center;gap:2px}
.rl-countdown b{font-weight:600}
.rl-countdown i{font-style:normal;opacity:.55;animation:rlBlink 1.4s steps(1,end) infinite}
@keyframes rlBlink{0%,49%{opacity:.55}50%,100%{opacity:.15}}
.rl-topbar-close{
  width:26px;height:26px;line-height:1;border-radius:50%;
  color:var(--text-3);font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease-out,color .2s ease-out;
}
.rl-topbar-close:hover{background:rgba(255,255,255,.08);color:var(--text)}

/* ============ 导航 ============ */
.rl-nav{
  background:rgba(5,11,20,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:background .24s ease-out,box-shadow .24s ease-out;
}
.rl-nav.is-stuck{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(6,13,22,.9);
  box-shadow:0 12px 40px rgba(0,0,0,.5);
}
.rl-nav-in{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height .24s ease-out}
.rl-nav.is-stuck .rl-nav-in{min-height:60px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto}
.rl-logo:hover{color:var(--text)}
.rl-logo-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary),var(--blue) 62%,var(--violet));
  box-shadow:0 6px 20px rgba(22,224,200,.35);
  position:relative;
}
.rl-logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;
  border:2px solid rgba(5,11,20,.85);
}
.rl-logo-text{font-size:19px;font-weight:700;letter-spacing:-0.01em;line-height:1}
.rl-logo-text em{font-style:normal;font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:.16em;margin-left:6px;vertical-align:2px}
.rl-nav-links{display:flex;align-items:center;gap:6px;margin:0 0 0 8px}
.rl-nav-links a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-2);position:relative;
  transition:color .2s ease-out,background .2s ease-out;
}
.rl-nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--blue));
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.rl-nav-links a:hover{color:var(--text)}
.rl-nav-links a:hover::after{transform:scaleX(1)}
.rl-nav-links a.is-active{
  color:var(--text);background:rgba(22,224,200,.12);
  border:1px solid rgba(22,224,200,.32);
}
.rl-nav-links a.is-active::after{display:none}
.rl-nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.rl-status{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2);letter-spacing:.04em}
.rl-status i{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(22,224,200,.16);animation:rlPulse 2.4s ease-out infinite}
@keyframes rlPulse{0%,100%{box-shadow:0 0 0 3px rgba(22,224,200,.16)}50%{box-shadow:0 0 0 8px rgba(22,224,200,.03)}}
.rl-burger{
  width:44px;height:44px;border-radius:12px;display:none;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.rl-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s ease-out,opacity .22s ease-out}
.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)}

/* ============ 按钮与徽章 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  border:1px solid transparent;white-space:nowrap;
}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px}
.rl-btn-block{width:100%}
.rl-btn-primary{
  background:linear-gradient(135deg,var(--primary),#1FB6D8 55%,var(--blue));
  color:#04131A;
  box-shadow:var(--glow);
}
.rl-btn-primary:hover{color:#04131A;transform:translateY(-2px);box-shadow:0 16px 42px rgba(22,224,200,.42)}
.rl-btn-primary:active{transform:translateY(1px)}
.rl-btn-ghost{
  background:rgba(255,255,255,.03);border-color:var(--line-strong);color:var(--text);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.rl-btn-ghost:hover{color:var(--primary);border-color:rgba(22,224,200,.5);transform:translateY(-2px)}
.rl-btn-text{height:auto;padding:0;color:var(--primary);font-weight:600}
.rl-btn-text i{transition:transform .2s ease-out}
.rl-btn-text:hover i{transform:translateX(4px)}
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;font-weight:500;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);color:var(--text-2);
  white-space:nowrap;
}
.rl-badge-live{color:var(--primary);border-color:rgba(22,224,200,.36);background:rgba(22,224,200,.12)}
.rl-badge-warm{color:var(--accent);border-color:rgba(255,176,32,.36);background:rgba(255,176,32,.12)}
.rl-chip{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:var(--r-sm);
  font-size:12px;letter-spacing:.04em;color:var(--primary);
  background:rgba(22,224,200,.12);border:1px solid rgba(22,224,200,.28);
}

/* ============ 文章头 ============ */
.rl-art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:44px 0 52px}
.rl-art-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.28;filter:saturate(120%);
}
.rl-art-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,20,.72) 0%,rgba(5,11,20,.92) 58%,var(--bg) 100%);
}
.rl-art-hero-in{position:relative;z-index:1}
.rl-crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);flex-wrap:wrap;margin-bottom:20px}
.rl-crumb a{color:var(--text-2)}
.rl-crumb a:hover{color:var(--primary)}
.rl-crumb i{font-style:normal;color:rgba(255,255,255,.22)}
.rl-crumb span{color:var(--text-3);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rl-art-hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.24;letter-spacing:-0.02em;
  margin:16px 0 18px;max-width:900px;
}
.rl-art-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--text-3)}
.rl-art-meta i{width:1px;height:12px;background:rgba(255,255,255,.18)}
.rl-art-meta b{font-weight:500;color:var(--text-2)}

/* ============ 正文区 ============ */
.rl-section{padding:var(--sec-space) 0}
.rl-section-tight{padding:64px 0}
.rl-art-grid{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:48px;align-items:start}
.rl-art-main{min-width:0}
.rl-art-cat-title{
  font-size:22px;color:var(--text);margin-bottom:20px;
  padding-left:14px;position:relative;letter-spacing:-0.01em;
}
.rl-art-cat-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--blue));
}
.rl-art-cover{margin:0 0 34px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.rl-art-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rl-art-cover figcaption{font-size:13px;color:var(--text-3);padding:12px 18px;background:rgba(13,26,40,.6);border-top:1px solid var(--line)}

.rl-prose{font-size:16px;line-height:1.85;color:#D9E6F0;max-width:820px}
.rl-prose > *:first-child{margin-top:0}
.rl-prose p{margin:0 0 1.4em}
.rl-prose h2{
  font-size:23px;color:var(--text);margin:2.2em 0 .9em;padding-left:14px;position:relative;
}
.rl-prose h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--blue));
}
.rl-prose h3{font-size:18px;color:var(--text);margin:1.8em 0 .7em}
.rl-prose ul,.rl-prose ol{margin:0 0 1.4em;padding-left:1.4em}
.rl-prose ul li{list-style:none;position:relative;margin-bottom:.5em;padding-left:16px}
.rl-prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 3px rgba(22,224,200,.14);
}
.rl-prose ol{list-style:decimal}
.rl-prose ol li{margin-bottom:.5em;padding-left:6px}
.rl-prose ol li::marker{color:var(--primary);font-weight:600}
.rl-prose blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--primary);
  background:var(--panel-soft);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-2);
}
.rl-prose blockquote p:last-child{margin-bottom:0}
.rl-prose img{border-radius:var(--r-md);margin:1.6em auto;box-shadow:var(--shadow-sm)}
.rl-prose table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.rl-prose table th{background:rgba(22,224,200,.1);color:var(--text);font-weight:600;text-align:left}
.rl-prose table th,.rl-prose table td{padding:13px 16px;border-bottom:1px solid var(--line)}
.rl-prose table tbody tr:nth-child(odd){background:rgba(255,255,255,.02)}
.rl-prose table tr:last-child td{border-bottom:0}
.rl-prose pre{
  background:#040A12;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;overflow-x:auto;margin:1.6em 0;
  font-family:"Inter",ui-monospace,Menlo,Consolas,monospace;font-size:14px;line-height:1.7;color:#B7E9E2;
}
.rl-prose code{font-family:"Inter",ui-monospace,Menlo,Consolas,monospace;font-size:.94em;color:var(--primary)}
.rl-prose pre code{color:inherit}
.rl-prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

/* ============ 目录 ============ */
.rl-toc{position:sticky;top:96px}
.rl-toc-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 18px;box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.rl-toc-card h3{font-size:15px;letter-spacing:.04em;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rl-toc-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.rl-toc-list a{
  display:block;font-size:13.5px;color:var(--text-2);line-height:1.6;
  padding:8px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.rl-toc-list a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.rl-toc-list li.is-sub a{padding-left:22px;font-size:13px;color:var(--text-3)}
.rl-toc-list a.is-current{
  color:var(--primary);background:rgba(22,224,200,.1);border-left-color:var(--primary);
}
.rl-toc-mobile{display:none;margin-bottom:24px}
.rl-toc-mobile summary{
  list-style:none;cursor:pointer;padding:14px 18px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);color:var(--text);font-size:15px;font-weight:500;
  display:flex;align-items:center;justify-content:space-between;
}
.rl-toc-mobile summary::-webkit-details-marker{display:none}
.rl-toc-mobile summary::after{content:"+";color:var(--primary);font-size:18px;line-height:1}
.rl-toc-mobile[open] summary::after{content:"−"}
.rl-toc-mobile .rl-toc-list{padding:10px 6px 4px}

/* ============ 标签与互动 ============ */
.rl-art-foot{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.rl-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.rl-tags span{font-size:13px;color:var(--text-3);margin-right:2px}
.rl-tags a{
  font-size:13px;color:var(--text-2);padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.rl-tags a:hover{color:var(--primary);border-color:rgba(22,224,200,.45);transform:translateY(-2px)}
.rl-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rl-action{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:14px;color:var(--text-2);
  transition:color .2s ease-out,background .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.rl-action:hover{color:var(--text);border-color:rgba(22,224,200,.4);transform:translateY(-2px)}
.rl-action.is-on{color:#04131A;background:linear-gradient(135deg,var(--primary),var(--blue));border-color:transparent}
.rl-action i{font-size:14px}

/* ============ 导航卡片（前后篇 / 返回） ============ */
.rl-navcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.rl-navcard{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--glass);color:var(--text);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.rl-navcard:hover{color:var(--text);transform:translateY(-3px);border-color:rgba(22,224,200,.4);box-shadow:var(--shadow-sm)}
.rl-navcard small{display:block;font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:6px}
.rl-navcard strong{font-size:16px;font-weight:600}
.rl-navcard i{color:var(--primary);font-size:18px}
.rl-navcard.is-next{text-align:right}
.rl-navcard.is-next i{transform:rotate(180deg)}

/* ============ 相关推荐 ============ */
.rl-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.rl-head h2{font-size:clamp(22px,2.8vw,30px);letter-spacing:-0.015em}
.rl-head p{font-size:15px;color:var(--text-2);margin-top:10px;max-width:620px}
.rl-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rl-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--panel-soft);
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.rl-card:hover{color:inherit;transform:translateY(-3px);border-color:rgba(22,224,200,.3);box-shadow:0 22px 50px rgba(0,0,0,.55)}
.rl-card-media{position:relative;overflow:hidden}
.rl-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease-out}
.rl-card:hover .rl-card-media img{transform:scale(1.04)}
.rl-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(5,11,20,.85) 100%);
}
.rl-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.rl-card-body h3{font-size:18px;color:var(--text);line-height:1.45}
.rl-card-body p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-card-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-3);margin-top:auto}
.rl-card-meta i{width:1px;height:11px;background:rgba(255,255,255,.18)}
.rl-card-media .rl-chip{position:absolute;left:14px;top:14px;z-index:2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgba(9,20,32,.72)}

/* ============ CTA ============ */
.rl-cta{position:relative;overflow:hidden;padding:var(--sec-space) 0}
.rl-cta::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.2;
}
.rl-cta::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 420px at 22% 30%,rgba(22,224,200,.16),transparent 65%),linear-gradient(180deg,rgba(5,11,20,.9),rgba(5,11,20,.98));
}
.rl-cta-in{position:relative;z-index:1}
.rl-cta-panel{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:44px;align-items:center;
  padding:44px;border-radius:24px;border:1px solid var(--line);
  background:rgba(13,26,40,.72);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.rl-cta-panel h2{font-size:clamp(24px,3vw,34px);line-height:1.28;letter-spacing:-0.02em;margin-bottom:16px}
.rl-cta-panel > .rl-cta-left > p{color:var(--text-2);font-size:15px;margin-bottom:24px;max-width:560px}
.rl-check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.rl-check-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2)}
.rl-check-list li i{color:var(--primary);font-size:14px;margin-top:5px}
.rl-trust{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.rl-trust span{display:inline-flex;align-items:center;gap:7px}
.rl-trust i{color:var(--primary);font-size:13px}
.rl-cta-form{display:flex;flex-direction:column;gap:14px}
.rl-field{display:flex;flex-direction:column;gap:8px}
.rl-field span{font-size:13px;color:var(--text-2)}
.rl-field input{
  height:50px;padding:0 16px;border-radius:var(--r-md);
  background:#040A12;border:1px solid var(--line-strong);color:var(--text);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.rl-field input::placeholder{color:var(--text-3)}
.rl-field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,224,200,.18)}
.rl-agree{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--text-3);line-height:1.65}
.rl-agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--primary)}

/* ============ 空态 ============ */
.rl-empty{
  padding:56px 28px;border-radius:var(--r-lg);border:1px dashed var(--line-strong);
  background:rgba(13,26,40,.5);text-align:center;
}
.rl-empty i{font-size:30px;color:var(--text-3);display:block;margin-bottom:14px}
.rl-empty h3{font-size:20px;margin-bottom:10px}
.rl-empty p{color:var(--text-2);font-size:14.5px;margin-bottom:22px}

/* ============ 抽屉与遮罩 ============ */
.rl-overlay{
  position:fixed;inset:0;background:rgba(2,6,12,.72);opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out;z-index:70;
}
.rl-overlay.is-open{opacity:1;visibility:visible}
.rl-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);z-index:80;
  background:linear-gradient(180deg,#08121D,#050B14);
  border-left:1px solid var(--line);padding:22px 22px 32px;
  transform:translateX(102%);transition:transform .28s ease-out;
  overflow-y:auto;
}
.rl-drawer.is-open{transform:translateX(0)}
.rl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.rl-drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center}
.rl-drawer-top{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:var(--r-md);background:rgba(22,224,200,.08);border:1px solid rgba(22,224,200,.24);margin-bottom:20px}
.rl-drawer-top span{font-size:12.5px;color:var(--text-2)}
.rl-drawer-top b{color:var(--accent);font-family:"Inter",ui-monospace,monospace;letter-spacing:.06em}
.rl-drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.rl-drawer-links a{
  display:block;padding:14px 12px;border-radius:var(--r-md);color:var(--text-2);font-size:15px;
  border:1px solid transparent;min-height:44px;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.rl-drawer-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.rl-drawer-links a.is-active{color:var(--primary);background:rgba(22,224,200,.12);border-color:rgba(22,224,200,.3)}

/* ============ 返回顶部 ============ */
.rl-top{
  position:fixed;right:24px;bottom:28px;z-index:65;
  width:46px;height:46px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(13,26,40,.82);border:1px solid var(--line);color:var(--primary);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out,border-color .2s ease-out;
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.rl-top:hover{border-color:rgba(22,224,200,.5)}

/* ============ 页脚 ============ */
.rl-footer{
  background:#040910;border-top:1px solid var(--line);padding:64px 0 28px;position:relative;
}
.rl-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,200,.5),transparent);
}
.rl-footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.rl-footer-about p{font-size:14px;color:var(--text-2);margin:16px 0;max-width:300px;line-height:1.8}
.rl-footer h4{font-size:15px;color:var(--text);margin-bottom:18px;letter-spacing:.02em}
.rl-footer-links{display:flex;flex-direction:column;gap:2px}
.rl-footer-links a{display:block;color:var(--text-2);font-size:14px;padding:10px 0;min-height:44px;transition:color .2s ease-out,transform .2s ease-out}
.rl-footer-links a:hover{color:var(--primary);transform:translateX(3px)}
.rl-footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 断点 ============ */
@media screen and (min-width:1440px){
  .grid-container{max-width:1280px}
}
@media screen and (max-width:1024px){
  :root{--sec-space:80px}
  .rl-nav-links,.rl-status{display:none}
  .rl-burger{display:flex}
  .rl-art-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .rl-toc{display:none}
  .rl-toc-mobile{display:block}
  .rl-cta-panel{grid-template-columns:minmax(0,1fr);gap:32px;padding:34px}
  .rl-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media screen and (max-width:768px){
  :root{--sec-space:64px}
  .rl-topbar-text{display:none}
  .rl-nav-in{min-height:64px;gap:14px}
  .rl-logo-text{font-size:17px}
  .rl-logo-text em{display:none}
  .rl-art-hero{padding:30px 0 40px}
  .rl-art-hero h1{font-size:26px}
  .rl-art-grid{gap:0}
  .rl-navcards{grid-template-columns:minmax(0,1fr)}
  .rl-navcard.is-next{text-align:left}
  .rl-navcard.is-next i{transform:none}
  .rl-grid-3{grid-template-columns:minmax(0,1fr)}
  .rl-prose{font-size:16px}
  .rl-prose h2{font-size:20px}
  .rl-prose h3{font-size:17px}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .rl-cta-panel{padding:24px 18px;border-radius:20px}
  .rl-footer-cols{grid-template-columns:minmax(0,1fr)}
  .rl-crumb span{max-width:200px}
  .rl-actions .rl-action{width:100%;justify-content:center}
  .rl-top{right:16px;bottom:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --rl-bg:#050B14;
  --rl-bg-2:#071019;
  --rl-bg-3:#0A141F;
  --rl-panel:#0D1A28;
  --rl-glass:rgba(14,26,40,.55);
  --rl-glass-solid:rgba(13,26,40,.72);
  --rl-primary:#16E0C8;
  --rl-primary-2:#2E9BE8;
  --rl-primary-dim:rgba(22,224,200,.12);
  --rl-primary-line:rgba(22,224,200,.26);
  --rl-amber:#FFB020;
  --rl-violet:#6C5CE7;
  --rl-text:#EAF2F8;
  --rl-text-2:#9FB3C8;
  --rl-text-3:#6B8199;
  --rl-line:rgba(255,255,255,.10);
  --rl-line-2:rgba(255,255,255,.06);
  --rl-r-lg:18px;
  --rl-r-md:14px;
  --rl-r-sm:10px;
  --rl-r-pill:999px;
  --rl-shadow:0 20px 60px rgba(0,0,0,.5);
  --rl-shadow-hover:0 26px 72px rgba(0,0,0,.62);
  --rl-container:1200px;
  --rl-gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;
  color:var(--rl-text);
  background-color:var(--rl-bg);
  background-image:
    radial-gradient(900px 620px at 6% -6%, rgba(22,224,200,.13), transparent 62%),
    radial-gradient(760px 560px at 102% 6%, rgba(255,176,32,.08), transparent 62%),
    linear-gradient(180deg,#071019 0%,#050B14 45%,#050B14 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--rl-primary);text-decoration:none;transition:color .2s ease-out}
a:hover{color:#5BF0DE}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--rl-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(22,224,200,.55);outline-offset:2px;border-radius:6px}
.grid-container{max-width:var(--rl-container);padding-left:24px;padding-right:24px;margin:0 auto}
.rl-section{padding:96px 0;position:relative}
.rl-section-head{max-width:760px;margin-bottom:40px}
.rl-section-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3}
.rl-section-head p{margin-top:12px;color:var(--rl-text-2);font-size:15px}
.rl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;color:var(--rl-primary);background:var(--rl-primary-dim);border:1px solid rgba(22,224,200,.22);border-radius:var(--rl-r-pill);padding:5px 12px;margin-bottom:16px}

/* ---------- header ---------- */
.rl-header{position:relative;z-index:80}
.rl-topbar{background:rgba(4,9,16,.92);border-bottom:1px solid rgba(22,224,200,.12);height:40px}
.rl-topbar-in{display:flex;align-items:center;gap:14px;height:40px;font-size:13px;color:var(--rl-text-2)}
.rl-topbar-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}
.rl-topbar-right{display:flex;align-items:center;gap:12px}
.rl-countdown{display:inline-flex;align-items:center;gap:2px;font-family:Inter,ui-monospace,monospace;color:var(--rl-amber);font-size:14px;letter-spacing:.02em}
.rl-countdown b{font-weight:600}
.rl-countdown i{font-style:normal;opacity:.7;animation:rlBlink 1.2s steps(2,start) infinite}
@keyframes rlBlink{50%{opacity:.15}}
.rl-topbar-close{background:transparent;border:1px solid var(--rl-line);color:var(--rl-text-3);width:26px;height:26px;border-radius:50%;line-height:1;cursor:pointer;font-size:16px;display:inline-flex;align-items:center;justify-content:center;transition:.2s ease-out}
.rl-topbar-close:hover{color:var(--rl-text);border-color:var(--rl-primary-line)}
.rl-nav{position:sticky;top:0;z-index:70;background:rgba(5,11,20,.72);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--rl-line-2);transition:background .25s ease-out,box-shadow .25s ease-out}
.rl-nav.is-stuck{background:rgba(5,11,20,.94);box-shadow:0 10px 40px rgba(0,0,0,.55);border-bottom-color:rgba(22,224,200,.16)}
.rl-nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.rl-nav.is-stuck .rl-nav-in{height:60px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--rl-text);font-weight:700}
.rl-logo:hover{color:var(--rl-text)}
.rl-logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--rl-primary),var(--rl-primary-2) 55%,var(--rl-violet));box-shadow:0 6px 20px rgba(22,224,200,.35);position:relative;flex:0 0 auto}
.rl-logo-mark::after{content:"";position:absolute;inset:9px 9px 9px 9px;border-radius:4px;background:rgba(5,11,20,.85)}
.rl-logo-text{font-size:17px;letter-spacing:.01em;white-space:nowrap}
.rl-logo-text em{font-style:normal;color:var(--rl-primary);margin-left:2px}
.rl-nav-links{display:flex;align-items:center;gap:4px}
.rl-nav-links a{display:inline-block;padding:9px 15px;border-radius:var(--rl-r-pill);font-size:15px;color:var(--rl-text-2);position:relative;transition:.2s ease-out}
.rl-nav-links a::after{content:"";position:absolute;left:15px;right:15px;bottom:5px;height:1px;background:var(--rl-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}
.rl-nav-links a:hover{color:var(--rl-text)}
.rl-nav-links a:hover::after{transform:scaleX(1)}
.rl-nav-links a.is-active{color:var(--rl-primary);background:var(--rl-primary-dim);border:1px solid var(--rl-primary-line);font-weight:600}
.rl-nav-links a.is-active::after{display:none}
.rl-nav-right{display:flex;align-items:center;gap:14px}
.rl-status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--rl-text-2)}
.rl-status i{width:7px;height:7px;border-radius:50%;background:var(--rl-primary);box-shadow:0 0 0 4px rgba(22,224,200,.14)}
.rl-burger{display:none;width:44px;height:44px;background:rgba(255,255,255,.03);border:1px solid var(--rl-line);border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.rl-burger span{display:block;width:18px;height:2px;background:var(--rl-text);border-radius:2px;transition:.2s ease-out}

/* ---------- buttons ---------- */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--rl-r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;white-space:nowrap}
.rl-btn-primary{background:linear-gradient(135deg,#16E0C8,#2E9BE8 62%,#3D6BFF);color:#04121A;box-shadow:0 12px 34px rgba(22,224,200,.28)}
.rl-btn-primary:hover{color:#04121A;transform:translateY(-2px);box-shadow:0 18px 46px rgba(22,224,200,.42);filter:brightness(1.05)}
.rl-btn-primary:active{transform:translateY(1px)}
.rl-btn-ghost{background:rgba(255,255,255,.03);border-color:var(--rl-line);color:var(--rl-text)}
.rl-btn-ghost:hover{color:var(--rl-primary);border-color:var(--rl-primary-line);background:rgba(22,224,200,.06)}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px}
.rl-btn-link{background:none;border:0;color:var(--rl-primary);font-weight:600;padding:0;height:auto;display:inline-flex;align-items:center;gap:6px}
.rl-btn-link:hover{gap:10px}

/* ---------- badges ---------- */
.rl-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;padding:4px 10px;border-radius:var(--rl-r-sm);border:1px solid var(--rl-line);background:rgba(255,255,255,.04);color:var(--rl-text-2);white-space:nowrap}
.rl-badge-live{color:var(--rl-primary);background:var(--rl-primary-dim);border-color:rgba(22,224,200,.24)}
.rl-badge-amber{color:var(--rl-amber);background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.26)}
.rl-badge-violet{color:#B7A9FF;background:rgba(108,92,231,.16);border-color:rgba(108,92,231,.32)}

/* ---------- hero ---------- */
.rl-hero-cat{position:relative;overflow:hidden;border-bottom:1px solid var(--rl-line-2)}
.rl-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;filter:saturate(120%)}
.rl-hero-cat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,20,.6) 0%,rgba(5,11,20,.86) 58%,#050B14 100%),radial-gradient(700px 400px at 12% 20%,rgba(22,224,200,.18),transparent 65%)}
.rl-hero-cat-in{position:relative;z-index:2;padding-top:56px;padding-bottom:52px;min-height:288px;display:flex;flex-direction:column;justify-content:center}
.rl-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--rl-text-3);margin-bottom:14px}
.rl-crumb a{color:var(--rl-text-2)}
.rl-crumb a:hover{color:var(--rl-primary)}
.rl-crumb span.sep{color:var(--rl-text-3);opacity:.6}
.rl-hero-cat h1{font-size:clamp(30px,4.2vw,46px);line-height:1.22;letter-spacing:-.02em}
.rl-hero-cat p.rl-hero-sub{margin-top:14px;max-width:720px;color:var(--rl-text-2);font-size:16px}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ---------- stat bar ---------- */
.rl-statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rl-line-2);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);overflow:hidden;backdrop-filter:blur(14px)}
.rl-stat{background:var(--rl-glass-solid);padding:22px 24px}
.rl-stat b{display:block;font-family:Inter,ui-monospace,monospace;font-size:28px;font-weight:700;color:var(--rl-primary);line-height:1.2}
.rl-stat span{display:block;margin-top:6px;font-size:13px;color:var(--rl-text-3);letter-spacing:.02em}

/* ---------- featured waterfall ---------- */
.rl-feat-grid{display:grid;grid-template-columns:1.42fr 1fr;gap:var(--rl-gap);align-items:start}
.rl-feat-left{display:grid;gap:var(--rl-gap)}
.rl-feat-right{display:grid;gap:var(--rl-gap)}
.rl-card{background:var(--rl-glass);backdrop-filter:blur(16px) saturate(140%);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);box-shadow:var(--rl-shadow);transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;overflow:hidden}
.rl-card:hover{transform:translateY(-3px);border-color:var(--rl-primary-line);box-shadow:var(--rl-shadow-hover)}
.rl-card-pad{padding:24px 26px 26px}
.rl-thumb{position:relative;overflow:hidden;background:#0A141F}
.rl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.rl-card:hover .rl-thumb img{transform:scale(1.04)}
.rl-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,20,0) 42%,rgba(5,11,20,.78));pointer-events:none}
.rl-thumb .rl-thumb-badge{position:absolute;top:14px;left:14px;z-index:2}
.rl-thumb .rl-thumb-meta{position:absolute;right:14px;bottom:12px;z-index:2;font-size:12px;color:var(--rl-text);background:rgba(5,11,20,.6);border:1px solid var(--rl-line);border-radius:var(--rl-r-sm);padding:3px 9px;backdrop-filter:blur(8px)}
.ratio-16-9{aspect-ratio:16/9}
.ratio-21-9{aspect-ratio:21/9}
.ratio-4-3{aspect-ratio:4/3}
.ratio-1-1{aspect-ratio:1/1}
.rl-card h3{font-size:19px;font-weight:600;line-height:1.5;margin-top:16px}
.rl-card:hover h3{color:var(--rl-primary)}
.rl-card .rl-card-desc{margin-top:10px;color:var(--rl-text-2);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-card-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12px;color:var(--rl-text-3)}
.rl-card-meta i{font-style:normal;opacity:.5}
.rl-mini{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:16px;align-items:center}
.rl-mini .rl-thumb{border-radius:var(--rl-r-md)}
.rl-mini h3{margin-top:0;font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-mini p{margin-top:8px;font-size:13px;color:var(--rl-text-3)}

/* ---------- timeline ---------- */
.rl-tl-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.rl-timeline{position:relative;padding-left:30px}
.rl-timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,rgba(22,224,200,.55),rgba(22,224,200,.06))}
.rl-tl-item{position:relative;padding:0 0 30px 0}
.rl-tl-item:last-child{padding-bottom:0}
.rl-tl-item::before{content:"";position:absolute;left:-30px;top:9px;width:15px;height:15px;border-radius:50%;background:#08131F;border:2px solid var(--rl-primary);box-shadow:0 0 0 5px rgba(22,224,200,.12)}
.rl-tl-item h3{font-size:17px;font-weight:600}
.rl-tl-item .rl-tl-time{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--rl-amber);background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.24);border-radius:var(--rl-r-sm);padding:3px 10px}
.rl-tl-item p{margin-top:10px;color:var(--rl-text-2);font-size:14px;line-height:1.8}
.rl-tl-aside{background:var(--rl-glass-solid);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);padding:28px}
.rl-tl-aside h3{font-size:20px}
.rl-tl-aside p{margin-top:12px;color:var(--rl-text-2);font-size:14px}
.rl-tl-aside .rl-thumb{margin-top:20px;border-radius:var(--rl-r-md)}

/* ---------- compact list ---------- */
.rl-list{border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);overflow:hidden;background:var(--rl-glass-solid)}
.rl-list-row{display:grid;grid-template-columns:220px 1fr auto;gap:20px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--rl-line-2);transition:background .2s ease-out}
.rl-list-row:last-child{border-bottom:0}
.rl-list-row:hover{background:rgba(22,224,200,.05)}
.rl-list-row h3{font-size:17px;font-weight:600}
.rl-list-row p{color:var(--rl-text-2);font-size:14px;line-height:1.7}
.rl-list-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- faq ---------- */
.rl-faq{max-width:860px;margin:0 auto}
.rl-faq-item{background:var(--rl-glass-solid);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);margin-bottom:12px;overflow:hidden;transition:background .2s ease-out,border-color .2s ease-out}
.rl-faq-item.is-open{background:rgba(16,32,48,.9);border-color:var(--rl-primary-line)}
.rl-faq-q{width:100%;background:none;border:0;color:var(--rl-text);font-size:17px;font-weight:500;text-align:left;padding:20px 22px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}
.rl-faq-item.is-open .rl-faq-q::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--rl-primary)}
.rl-faq-q i{font-style:normal;font-size:20px;color:var(--rl-primary);transition:transform .24s ease-out;flex:0 0 auto}
.rl-faq-item.is-open .rl-faq-q i{transform:rotate(180deg)}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.rl-faq-a p{padding:0 22px 22px;color:var(--rl-text-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.rl-cta{position:relative;border:1px solid var(--rl-line);border-radius:22px;overflow:hidden;box-shadow:var(--rl-shadow)}
.rl-cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.rl-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,16,25,.94) 0%,rgba(7,16,25,.86) 55%,rgba(7,16,25,.9) 100%),radial-gradient(560px 320px at 14% 18%,rgba(22,224,200,.2),transparent 66%)}
.rl-cta-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:52px 50px;align-items:center}
.rl-cta h2{font-size:clamp(24px,3vw,32px);line-height:1.3}
.rl-cta-list{margin-top:22px;display:grid;gap:12px}
.rl-cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--rl-text-2)}
.rl-cta-list li b{color:var(--rl-primary);font-weight:700;flex:0 0 auto}
.rl-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.rl-form{background:rgba(5,11,20,.62);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);padding:26px;backdrop-filter:blur(12px)}
.rl-form h3{font-size:18px;font-weight:600}
.rl-form p{margin-top:8px;font-size:13px;color:var(--rl-text-3)}
.rl-field{margin-top:16px}
.rl-field input[type=text],.rl-field input[type=tel]{width:100%;height:48px;background:rgba(5,11,20,.9);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);color:var(--rl-text);padding:0 16px;font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.rl-field input::placeholder{color:var(--rl-text-3)}
.rl-field input:focus{outline:none;border-color:var(--rl-primary);box-shadow:0 0 0 3px rgba(22,224,200,.18)}
.rl-check{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:13px;color:var(--rl-text-3);line-height:1.7}
.rl-check input{margin-top:5px;width:16px;height:16px;accent-color:var(--rl-primary);flex:0 0 auto}
.rl-form .rl-btn{width:100%;margin-top:18px}

/* ---------- footer ---------- */
.rl-footer{background:#040910;border-top:1px solid rgba(22,224,200,.12);padding:72px 0 0;position:relative;z-index:2}
.rl-footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.rl-footer-about p{margin-top:16px;color:var(--rl-text-2);font-size:14px;max-width:320px}
.rl-footer-about .rl-badge{margin-top:18px}
.rl-footer h4{font-size:15px;font-weight:600;margin-bottom:18px}
.rl-footer-links{display:grid;gap:4px}
.rl-footer-links a{color:var(--rl-text-2);font-size:14px;line-height:44px;display:block;transition:color .2s ease-out,transform .2s ease-out}
.rl-footer-links a:hover{color:var(--rl-primary);transform:translateX(3px)}
.rl-footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:22px 0 30px;border-top:1px solid var(--rl-line-2);font-size:13px;color:var(--rl-text-3)}

/* ---------- to top ---------- */
.rl-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;background:rgba(14,26,40,.8);border:1px solid var(--rl-primary-line);color:var(--rl-primary);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease-out;z-index:70;backdrop-filter:blur(12px)}
.rl-top.is-show{opacity:1;visibility:visible;transform:none}
.rl-top:hover{background:var(--rl-primary);color:#04121A}

/* ---------- responsive ---------- */
@media (max-width:1440px){
  :root{--rl-container:1200px}
}
@media (min-width:1441px){
  :root{--rl-container:1280px}
}
@media (max-width:1024px){
  .rl-section{padding:72px 0}
  .rl-nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
    background:rgba(6,13,22,.98);backdrop-filter:blur(18px);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:88px 20px 32px;transform:translateX(105%);
    transition:transform .28s ease-out;z-index:90;overflow-y:auto;
    border-left:1px solid var(--rl-line);
  }
  .rl-nav-links.is-open{transform:none}
  .rl-nav-links a{padding:14px 16px;font-size:16px;line-height:1.4;border-radius:var(--rl-r-md)}
  .rl-nav-links a::after{display:none}
  .rl-burger{display:flex}
  .rl-status{display:none}
  .rl-feat-grid{grid-template-columns:1fr}
  .rl-tl-wrap{grid-template-columns:1fr;gap:36px}
  .rl-list-row{grid-template-columns:1fr;gap:10px}
  .rl-list-tags{justify-content:flex-start}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .rl-cta-in{grid-template-columns:1fr;gap:32px;padding:40px 32px}
}
@media (max-width:768px){
  .rl-statbar{grid-template-columns:1fr 1fr}
  .rl-hero-cat-in{padding-top:40px;padding-bottom:38px;min-height:260px}
  .rl-topbar-text{font-size:12px}
}
@media (max-width:640px){
  .rl-section{padding:56px 0}
  .grid-container{padding-left:16px;padding-right:16px}
  .rl-nav-in{height:64px}
  .rl-nav.is-stuck .rl-nav-in{height:58px}
  .rl-logo-text{font-size:15px}
  .rl-nav-right .rl-btn-sm{display:none}
  .rl-btn{height:44px;padding:0 20px;font-size:14px}
  .rl-cta-in{padding:32px 20px}
  .rl-form{padding:20px}
  .rl-mini{grid-template-columns:88px 1fr;gap:12px}
  .rl-footer-cols{grid-template-columns:1fr;gap:28px}
  .rl-footer{padding-top:56px}
  .rl-top{right:16px;bottom:20px}
  .rl-countdown{font-size:12px}
  .rl-stat{padding:18px}
  .rl-stat b{font-size:23px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .rl-card:hover{transform:none}
  .rl-countdown i{animation:none}
}

/* roulang page: category3 */
:root{
  --rl-bg:#050B14;
  --rl-bg-2:#071019;
  --rl-bg-3:#0A141F;
  --rl-panel:#0D1A28;
  --rl-primary:#16E0C8;
  --rl-primary-deep:#0EA5A0;
  --rl-amber:#FFB020;
  --rl-violet:#6C5CE7;
  --rl-text:#EAF2F8;
  --rl-text-2:#9FB3C8;
  --rl-text-3:#6B8199;
  --rl-border:rgba(255,255,255,.10);
  --rl-border-strong:rgba(255,255,255,.18);
  --rl-glass:rgba(14,26,40,.55);
  --rl-solid:rgba(13,26,40,.72);
  --rl-radius-lg:18px;
  --rl-radius-md:14px;
  --rl-radius-sm:10px;
  --rl-pill:999px;
  --rl-shadow:0 20px 60px rgba(0,0,0,.5);
  --rl-shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --rl-max:1200px;
  --rl-gap:24px;
  --rl-ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--rl-bg);
  color:var(--rl-text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(560px 420px at 8% 4%,rgba(22,224,200,.12),transparent 62%),
    radial-gradient(520px 420px at 96% 82%,rgba(255,176,32,.08),transparent 60%),
    linear-gradient(180deg,var(--rl-bg-2) 0%,var(--rl-bg-3) 42%,var(--rl-bg) 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.04;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:40px 40px;
}
img{max-width:100%;display:block;border-radius:var(--rl-radius-md);}
a{color:var(--rl-primary);text-decoration:none;transition:color .2s var(--rl-ease);}
a:hover,a:focus{color:#5BF3E0;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--rl-text);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(22,224,200,.7);outline-offset:2px;border-radius:6px;}
.rl-skip{position:absolute;left:-9999px;top:0;background:var(--rl-primary);color:#04211E;padding:10px 18px;border-radius:0 0 10px 0;z-index:99;}
.rl-skip:focus{left:0;}
.grid-container{max-width:var(--rl-max);margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
@media screen and (min-width:1440px){.grid-container{max-width:1280px;}}
main{position:relative;z-index:1;}
.rl-main{position:relative;z-index:1;}

/* ---------- header ---------- */
.rl-header{position:relative;z-index:40;}
.rl-topbar{
  background:linear-gradient(90deg,rgba(9,20,32,.96),rgba(7,16,25,.96));
  border-bottom:1px solid rgba(22,224,200,.22);
  font-size:13px;
  transition:max-height .3s var(--rl-ease),opacity .3s var(--rl-ease);
  max-height:60px;
  overflow:hidden;
}
.rl-topbar.is-hidden{max-height:0;opacity:0;border-bottom-color:transparent;}
.rl-topbar-in{display:flex;align-items:center;gap:14px;min-height:40px;padding-top:5px;padding-bottom:5px;}
.rl-topbar-text{margin:0;color:var(--rl-text-2);font-size:13px;line-height:1.5;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rl-topbar-right{display:flex;align-items:center;gap:12px;}
.rl-countdown{display:inline-flex;align-items:center;gap:4px;font-family:Inter,system-ui,monospace;color:var(--rl-amber);font-weight:600;font-size:14px;letter-spacing:.04em;}
.rl-countdown i{font-style:normal;opacity:.7;}
.rl-countdown b{font-weight:600;}
.rl-topbar-close{
  background:rgba(255,255,255,.06);border:1px solid var(--rl-border);color:var(--rl-text-2);
  width:26px;height:26px;border-radius:50%;line-height:1;font-size:16px;cursor:pointer;transition:all .2s var(--rl-ease);
}
.rl-topbar-close:hover{color:var(--rl-text);border-color:rgba(22,224,200,.5);background:rgba(22,224,200,.12);}
.rl-nav{
  background:rgba(7,16,25,.72);
  border-bottom:1px solid var(--rl-border);
  transition:background .25s var(--rl-ease),box-shadow .25s var(--rl-ease),padding .25s var(--rl-ease);
}
.rl-nav.rl-nav-sticky{
  position:fixed;top:0;left:0;right:0;
  background:rgba(8,18,28,.86);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--rl-shadow-soft);
  z-index:60;
}
.rl-nav-in{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height .25s var(--rl-ease);}
.rl-nav.rl-nav-sticky .rl-nav-in{min-height:60px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--rl-text);font-weight:700;flex-shrink:0;}
.rl-logo:hover{color:var(--rl-text);}
.rl-logo-mark{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:linear-gradient(135deg,var(--rl-primary) 0%,#1FA8E0 55%,var(--rl-violet) 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 6px 18px rgba(22,224,200,.35);
  position:relative;
}
.rl-logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;
  background:rgba(5,11,20,.85);
}
.rl-logo-text{font-size:17px;letter-spacing:.01em;line-height:1.2;}
.rl-logo-text em{font-style:normal;color:var(--rl-primary);font-weight:600;}
.rl-nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;margin:0;}
.rl-nav-links a{
  display:inline-block;padding:9px 14px;border-radius:var(--rl-pill);
  color:var(--rl-text-2);font-size:14.5px;font-weight:500;position:relative;transition:all .2s var(--rl-ease);
}
.rl-nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--rl-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--rl-ease);
}
.rl-nav-links a:hover{color:var(--rl-text);background:rgba(255,255,255,.05);}
.rl-nav-links a:hover::after{transform:scaleX(1);}
.rl-nav-links a.is-active{
  color:#052A26;background:linear-gradient(135deg,var(--rl-primary),#25C6C0);
  font-weight:600;box-shadow:0 6px 20px rgba(22,224,200,.32);
}
.rl-nav-links a.is-active::after{display:none;}
.rl-nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.rl-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--rl-text-2);white-space:nowrap;}
.rl-status i{width:7px;height:7px;border-radius:50%;background:var(--rl-primary);box-shadow:0 0 0 4px rgba(22,224,200,.16);animation:rlPulse 2.4s infinite;}
@keyframes rlPulse{0%,100%{opacity:1}50%{opacity:.45}}
.rl-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--rl-border);
  background:rgba(255,255,255,.05);cursor:pointer;padding:0;position:relative;
}
.rl-burger span{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--rl-text);
  transition:transform .25s var(--rl-ease),opacity .2s var(--rl-ease);
}
.rl-burger span:nth-child(1){top:15px;}
.rl-burger span:nth-child(2){top:21px;}
.rl-burger span:nth-child(3){top:27px;}
body.rl-nav-open .rl-burger span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.rl-nav-open .rl-burger span:nth-child(2){opacity:0;}
body.rl-nav-open .rl-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--rl-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .22s var(--rl-ease);white-space:nowrap;text-align:center;
}
.rl-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rl-btn-primary{
  background:linear-gradient(135deg,var(--rl-primary) 0%,#1FA8E0 100%);
  color:#04221F;box-shadow:0 10px 28px rgba(22,224,200,.34);
}
.rl-btn-primary:hover{color:#04221F;filter:brightness(1.08);box-shadow:0 14px 38px rgba(22,224,200,.5);transform:translateY(-2px);}
.rl-btn-primary:active{transform:translateY(0);}
.rl-btn-ghost{background:rgba(255,255,255,.04);border-color:var(--rl-border-strong);color:var(--rl-primary);}
.rl-btn-ghost:hover{color:var(--rl-primary);border-color:rgba(22,224,200,.6);background:rgba(22,224,200,.1);transform:translateY(-2px);}
.rl-btn-text{height:auto;padding:0;border:none;background:none;color:var(--rl-primary);font-weight:600;}
.rl-btn-text i{transition:transform .2s var(--rl-ease);}
.rl-btn-text:hover i{transform:translateX(4px);}
.rl-btn[disabled],.rl-btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}

/* ---------- 徽章 ---------- */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;
  padding:4px 11px;border-radius:var(--rl-pill);border:1px solid var(--rl-border);
  background:rgba(255,255,255,.05);color:var(--rl-text-2);white-space:nowrap;
}
.rl-badge-live{color:var(--rl-primary);background:rgba(22,224,200,.12);border-color:rgba(22,224,200,.3);}
.rl-badge-amber{color:var(--rl-amber);background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.32);}
.rl-badge-violet{color:#B7AEFB;background:rgba(108,92,231,.16);border-color:rgba(108,92,231,.38);}

/* ---------- 分类页 Hero ---------- */
.rl-chero{
  position:relative;overflow:hidden;
  padding:56px 0 52px;
  background-image:linear-gradient(100deg,rgba(5,11,20,.94) 0%,rgba(7,16,25,.84) 46%,rgba(5,11,20,.62) 100%),
                   url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--rl-border);
}
.rl-chero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,200,.55),transparent);
}
.rl-chero-inner{max-width:760px;position:relative;z-index:2;}
.rl-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--rl-text-3);margin-bottom:18px;}
.rl-crumb a{color:var(--rl-text-2);}
.rl-crumb a:hover{color:var(--rl-primary);}
.rl-crumb span.sep{color:rgba(255,255,255,.22);}
.rl-crumb .cur{color:var(--rl-text);}
.rl-chero h1{font-size:clamp(28px,3.8vw,44px);letter-spacing:-.02em;margin-bottom:14px;}
.rl-chero p{color:var(--rl-text-2);font-size:16px;max-width:640px;margin-bottom:24px;}
.rl-chero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.rl-chero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.rl-chero-figure{
  position:absolute;right:4%;top:50%;transform:translateY(-50%);
  width:300px;border-radius:var(--rl-radius-lg);overflow:hidden;
  border:1px solid var(--rl-border);box-shadow:var(--rl-shadow);
  display:none;z-index:1;
}
.rl-chero-figure img{border-radius:0;width:100%;height:190px;object-fit:cover;}

/* ---------- 板块 ---------- */
.rl-section{padding:96px 0;position:relative;}
.rl-section-alt{background:linear-gradient(180deg,rgba(9,18,29,.6),rgba(7,16,25,.2));border-top:1px solid var(--rl-border);border-bottom:1px solid var(--rl-border);}
.rl-section-head{max-width:720px;margin-bottom:44px;}
.rl-section-head h2{font-size:clamp(23px,2.8vw,34px);margin-bottom:12px;}
.rl-section-head p{color:var(--rl-text-2);margin:0;}
.rl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--rl-primary);text-transform:uppercase;margin-bottom:14px;}
.rl-eyebrow::before{content:"";width:22px;height:1px;background:var(--rl-primary);display:block;}

/* 准备清单 */
.rl-prep{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;}
.rl-prep-media{position:relative;border-radius:var(--rl-radius-lg);overflow:hidden;border:1px solid var(--rl-border);box-shadow:var(--rl-shadow);}
.rl-prep-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;}
.rl-prep-media .rl-prep-tag{
  position:absolute;left:18px;top:18px;
}
.rl-prep-list{display:grid;gap:14px;}
.rl-prep-item{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--rl-radius-md);
  background:var(--rl-solid);border:1px solid var(--rl-border);transition:all .22s var(--rl-ease);
}
.rl-prep-item:hover{border-color:rgba(22,224,200,.28);transform:translateY(-3px);box-shadow:var(--rl-shadow-soft);}
.rl-prep-num{
  width:34px;height:34px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;
  background:rgba(22,224,200,.12);color:var(--rl-primary);font-weight:700;font-size:14px;
  border:1px solid rgba(22,224,200,.26);
}
.rl-prep-item h3{font-size:17px;margin-bottom:4px;font-weight:600;}
.rl-prep-item p{color:var(--rl-text-2);font-size:14.5px;margin:0;line-height:1.7;}

/* 流程步骤 */
.rl-steps{position:relative;margin-top:8px;}
.rl-steps-line{
  position:absolute;left:5%;right:5%;top:34px;height:2px;
  background:linear-gradient(90deg,rgba(22,224,200,.55),rgba(31,168,224,.35),rgba(108,92,231,.4));
  opacity:.5;
}
.rl-steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative;}
.rl-step{
  background:var(--rl-solid);border:1px solid var(--rl-border);border-radius:var(--rl-radius-lg);
  padding:24px 20px;transition:all .24s var(--rl-ease);position:relative;
}
.rl-step:hover{transform:translateY(-4px);border-color:rgba(22,224,200,.28);box-shadow:var(--rl-shadow-soft);}
.rl-step-dot{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:16px;color:#04221F;margin-bottom:16px;
  background:linear-gradient(135deg,var(--rl-primary),#25C6C0);box-shadow:0 8px 22px rgba(22,224,200,.32);
}
.rl-step:nth-child(5) .rl-step-dot{background:linear-gradient(135deg,var(--rl-violet),#8E7BF6);color:#120B33;box-shadow:0 8px 22px rgba(108,92,231,.34);}
.rl-step h3{font-size:17px;margin-bottom:8px;font-weight:600;}
.rl-step p{color:var(--rl-text-2);font-size:14px;line-height:1.75;margin:0 0 14px;}
.rl-step-time{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--rl-amber);
  background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.28);border-radius:var(--rl-pill);padding:3px 10px;
}

/* 完成标准表 */
.rl-table-wrap{
  border-radius:var(--rl-radius-lg);border:1px solid var(--rl-border);background:var(--rl-solid);
  overflow:hidden;box-shadow:var(--rl-shadow-soft);
}
.rl-table-head,.rl-table-row{display:grid;grid-template-columns:1.1fr 1.4fr .8fr;gap:18px;padding:18px 24px;align-items:center;}
.rl-table-head{background:rgba(22,224,200,.07);font-size:13px;color:var(--rl-primary);letter-spacing:.06em;border-bottom:1px solid var(--rl-border);}
.rl-table-row{border-bottom:1px solid rgba(255,255,255,.055);min-height:64px;font-size:14.5px;transition:background .2s var(--rl-ease);}
.rl-table-row:last-child{border-bottom:none;}
.rl-table-row:nth-child(even){background:rgba(255,255,255,.02);}
.rl-table-row:hover{background:rgba(22,224,200,.05);}
.rl-table-row strong{font-weight:600;color:var(--rl-text);}
.rl-table-row span.muted{color:var(--rl-text-2);}
.rl-table-row span.ok{color:var(--rl-primary);display:inline-flex;align-items:center;gap:6px;font-size:13.5px;}

/* 误区对照 */
.rl-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.rl-compare-col{border-radius:var(--rl-radius-lg);padding:26px 24px;}
.rl-compare-col.bad{background:rgba(13,26,40,.7);border:1px solid var(--rl-border);}
.rl-compare-col.good{background:linear-gradient(160deg,rgba(22,224,200,.09),rgba(13,26,40,.72));border:1px solid rgba(22,224,200,.34);box-shadow:0 16px 44px rgba(22,224,200,.1);}
.rl-compare-col h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:20px;}
.rl-compare-col h3 i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13px;}
.rl-compare-col.bad h3{color:var(--rl-text-2);}
.rl-compare-col.bad h3 i{background:rgba(107,129,153,.16);color:var(--rl-text-3);}
.rl-compare-col.good h3{color:var(--rl-primary);}
.rl-compare-col.good h3 i{background:rgba(22,224,200,.16);color:var(--rl-primary);}
.rl-compare-list{display:grid;gap:12px;}
.rl-compare-list li{
  padding:15px 18px;border-radius:var(--rl-radius-md);font-size:14.5px;line-height:1.75;
}
.rl-compare-col.bad .rl-compare-list li{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);color:var(--rl-text-2);}
.rl-compare-col.good .rl-compare-list li{background:rgba(9,22,32,.66);border:1px solid rgba(22,224,200,.2);color:var(--rl-text);}
.rl-compare-list li b{display:block;font-weight:600;margin-bottom:2px;color:inherit;}

/* FAQ */
.rl-faq{max-width:860px;margin:0 auto;}
.rl-faq-item{
  background:var(--rl-solid);border:1px solid var(--rl-border);border-radius:var(--rl-radius-md);
  margin-bottom:12px;overflow:hidden;transition:all .22s var(--rl-ease);position:relative;
}
.rl-faq-item.is-open{background:rgba(18,34,50,.82);border-color:rgba(22,224,200,.32);}
.rl-faq-item.is-open::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--rl-primary);}
.rl-faq-q{
  width:100%;background:none;border:none;color:var(--rl-text);text-align:left;
  font-size:17px;font-weight:500;padding:20px 54px 20px 24px;cursor:pointer;position:relative;line-height:1.6;
}
.rl-faq-q i{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--rl-primary);font-size:15px;transition:transform .25s var(--rl-ease);
}
.rl-faq-item.is-open .rl-faq-q i{transform:translateY(-50%) rotate(135deg);}
.rl-faq-a{padding:0 24px 22px;color:var(--rl-text-2);font-size:15px;line-height:1.85;display:none;}
.rl-faq-item.is-open .rl-faq-a{display:block;}

/* CTA */
.rl-cta{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--rl-border);
  background-image:linear-gradient(120deg,rgba(5,11,20,.94),rgba(9,20,32,.78)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  box-shadow:var(--rl-shadow);
}
.rl-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 320px at 18% 20%,rgba(22,224,200,.16),transparent 68%);
  pointer-events:none;
}
.rl-cta-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;padding:52px 48px;align-items:center;}
.rl-cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.rl-cta p.lead{color:var(--rl-text-2);margin-bottom:22px;}
.rl-cta-points{display:grid;gap:11px;margin-bottom:26px;}
.rl-cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--rl-text-2);}
.rl-cta-points i{color:var(--rl-primary);margin-top:5px;font-size:13px;}
.rl-trust{display:flex;flex-wrap:wrap;gap:10px;padding-top:20px;border-top:1px solid var(--rl-border);}
.rl-form-card{
  background:rgba(9,20,32,.78);border:1px solid var(--rl-border-strong);border-radius:var(--rl-radius-lg);
  padding:28px 26px;box-shadow:var(--rl-shadow-soft);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
}
.rl-form-card h3{font-size:18px;margin-bottom:6px;}
.rl-form-card p.hint{color:var(--rl-text-3);font-size:13.5px;margin-bottom:18px;}
.rl-field{margin-bottom:14px;}
.rl-field label{display:block;font-size:13px;color:var(--rl-text-2);margin-bottom:7px;}
.rl-input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--rl-radius-md);
  background:rgba(6,14,23,.9);border:1px solid var(--rl-border);color:var(--rl-text);
  font-size:15px;transition:all .2s var(--rl-ease);
}
.rl-input::placeholder{color:var(--rl-text-3);}
.rl-input:focus{outline:none;border-color:var(--rl-primary);box-shadow:0 0 0 3px rgba(22,224,200,.18);}
.rl-check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--rl-text-3);margin:16px 0 18px;line-height:1.6;}
.rl-check input{margin-top:4px;width:15px;height:15px;accent-color:var(--rl-primary);}
.rl-form-card .rl-btn{width:100%;}

/* footer */
.rl-footer{
  position:relative;z-index:1;background:#040910;padding:64px 0 26px;margin-top:0;
}
.rl-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,200,.4),transparent);
}
.rl-footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid var(--rl-border);}
.rl-footer h4{font-size:15px;margin-bottom:16px;color:var(--rl-text);font-weight:600;letter-spacing:.02em;}
.rl-footer-about p{color:var(--rl-text-2);font-size:14px;margin:16px 0 14px;max-width:280px;line-height:1.75;}
.rl-footer-links{display:grid;gap:2px;}
.rl-footer-links a{color:var(--rl-text-2);font-size:14px;display:block;padding:8px 0;line-height:1.5;}
.rl-footer-links a:hover{color:var(--rl-primary);transform:translateX(3px);transition:all .2s var(--rl-ease);}
.rl-footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:22px;color:var(--rl-text-3);font-size:13px;}

/* 回到顶部 */
.rl-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--rl-border-strong);cursor:pointer;
  background:rgba(13,26,40,.82);color:var(--rl-primary);font-size:16px;z-index:50;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s var(--rl-ease);
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.rl-top:hover{background:rgba(22,224,200,.16);color:var(--rl-text);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .rl-nav-links a{padding:8px 10px;font-size:13.5px;}
  .rl-nav-in{gap:14px;}
  .rl-prep{grid-template-columns:1fr;gap:28px;}
  .rl-steps-grid{grid-template-columns:repeat(2,1fr);}
  .rl-steps-line{display:none;}
  .rl-cta-inner{grid-template-columns:1fr;gap:32px;padding:40px 32px;}
  .rl-section{padding:72px 0;}
}
@media screen and (min-width:1025px){
  .rl-chero-figure{display:block;width:340px;}
  .rl-chero-inner{max-width:660px;}
}
@media screen and (max-width:900px){
  .rl-status{display:none;}
}
@media screen and (max-width:768px){
  .rl-burger{display:block;}
  .rl-nav-links{
    position:fixed;top:0;left:0;right:0;bottom:0;
    flex-direction:column;justify-content:flex-start;align-items:stretch;gap:6px;
    padding:96px 20px 40px;
    background:rgba(6,13,22,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    transform:translateX(100%);transition:transform .28s var(--rl-ease);
    overflow-y:auto;z-index:70;
  }
  body.rl-nav-open .rl-nav-links{transform:translateX(0);}
  .rl-nav-links a{padding:15px 16px;font-size:16px;border-radius:var(--rl-radius-md);border:1px solid transparent;}
  .rl-nav-links a::after{display:none;}
  .rl-nav-links a.is-active{box-shadow:none;}
  .rl-nav-right{z-index:80;}
  .rl-nav-right .rl-btn{display:none;}
  .rl-burger{z-index:80;}
  .rl-nav.rl-nav-sticky .rl-nav-in,.rl-nav-in{min-height:64px;}
  .rl-topbar-text{font-size:12px;}
  .rl-chero{padding:44px 0 40px;}
  .rl-compare{grid-template-columns:1fr;}
  .rl-table-head{display:none;}
  .rl-table-row{grid-template-columns:1fr;gap:6px;padding:18px 20px;}
  .rl-section{padding:56px 0;}
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
  .rl-footer-bottom{flex-direction:column;}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .rl-logo-text{font-size:15.5px;}
  .rl-steps-grid{grid-template-columns:1fr;}
  .rl-chero-actions .rl-btn{width:100%;}
  .rl-cta-inner{padding:32px 20px;}
  .rl-form-card{padding:22px 18px;}
  .rl-section-head{margin-bottom:32px;}
  .rl-footer-cols{grid-template-columns:1fr;}
  .rl-top{right:16px;bottom:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .rl-status i{animation:none;}
}

/* roulang page: category4 */
:root{
  --rl-bg:#050B14;
  --rl-bg-2:#071019;
  --rl-bg-3:#0A141F;
  --rl-panel:#0D1A28;
  --rl-panel-soft:rgba(13,26,40,.72);
  --rl-glass:rgba(14,26,40,.55);
  --rl-line:rgba(255,255,255,.10);
  --rl-line-soft:rgba(255,255,255,.06);
  --rl-primary:#16E0C8;
  --rl-primary-deep:#0FB8A6;
  --rl-accent:#FFB020;
  --rl-violet:#6C5CE7;
  --rl-text:#EAF2F8;
  --rl-text-2:#9FB3C8;
  --rl-text-3:#6B8199;
  --rl-radius-lg:18px;
  --rl-radius-md:14px;
  --rl-radius-sm:10px;
  --rl-radius-pill:999px;
  --rl-shadow:0 20px 60px rgba(0,0,0,.5);
  --rl-shadow-soft:0 12px 32px rgba(0,0,0,.35);
  --rl-inset:inset 0 1px 0 rgba(255,255,255,.08);
  --rl-ease:180ms ease-out;
  --rl-container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--rl-bg);
  color:var(--rl-text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Inter,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/100% 40px,
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/40px 100%,
    radial-gradient(680px 420px at 12% 4%,rgba(22,224,200,.12),transparent 62%),
    radial-gradient(620px 460px at 92% 88%,rgba(255,176,32,.08),transparent 60%);
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:var(--rl-primary);text-decoration:none;transition:color var(--rl-ease),opacity var(--rl-ease);}
a:hover{color:#58F2DE;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(22,224,200,.65);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--rl-text);font-weight:700;line-height:1.28;}
h1{font-size:clamp(30px,4.6vw,50px);letter-spacing:-.02em;line-height:1.22;}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;}
h3{font-size:20px;font-weight:600;}
h4{font-size:16px;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

.grid-container{
  max-width:var(--rl-container);
  padding-left:24px;
  padding-right:24px;
  margin:0 auto;
}
@media (min-width:1440px){.grid-container{max-width:1280px;}}
@media (max-width:639px){.grid-container{padding-left:16px;padding-right:16px;}}

.rl-main{position:relative;z-index:1;}
.rl-section{padding:96px 0;}
.rl-section--tight{padding:72px 0;}
@media (max-width:1023px){.rl-section{padding:72px 0;}.rl-section--tight{padding:56px 0;}}
@media (max-width:639px){.rl-section{padding:56px 0;}.rl-section--tight{padding:48px 0;}}

.rl-sec-head{max-width:760px;margin:0 0 40px;}
.rl-sec-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:.06em;font-weight:600;
  color:var(--rl-primary);
  padding:6px 14px;border-radius:var(--rl-radius-pill);
  background:rgba(22,224,200,.12);
  border:1px solid rgba(22,224,200,.28);
  margin-bottom:18px;
}
.rl-sec-head p{color:var(--rl-text-2);font-size:16px;margin-top:14px;}

/* ============ 顶部活动条 ============ */
.rl-topbar{
  position:relative;z-index:60;
  min-height:40px;
  background:linear-gradient(90deg,#07131F,#0B1B2B 55%,#07131F);
  border-bottom:1px solid rgba(22,224,200,.22);
}
.rl-topbar-in{
  display:flex;align-items:center;gap:16px;
  min-height:40px;
}
.rl-topbar-text{
  margin:0;font-size:13px;color:var(--rl-text-2);
  flex:1 1 auto;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.rl-topbar-right{display:flex;align-items:center;gap:12px;}
.rl-countdown{
  display:inline-flex;align-items:center;gap:4px;
  font-family:Inter,"SFMono-Regular",Menlo,Consolas,monospace;
  font-size:13px;letter-spacing:.04em;color:var(--rl-accent);
  background:rgba(255,176,32,.10);
  border:1px solid rgba(255,176,32,.28);
  border-radius:var(--rl-radius-sm);
  padding:3px 10px;
}
.rl-countdown i{font-style:normal;opacity:.6;animation:rlBlink 1.6s ease-in-out infinite;}
@keyframes rlBlink{0%,100%{opacity:.25;}50%{opacity:.9;}}
.rl-countdown b{font-weight:600;}
.rl-topbar-close{
  width:28px;height:28px;line-height:1;
  border-radius:50%;
  color:var(--rl-text-3);
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
  transition:background var(--rl-ease),color var(--rl-ease);
}
.rl-topbar-close:hover{background:rgba(255,255,255,.08);color:var(--rl-text);}
@media (max-width:767px){.rl-topbar-text{display:none;}.rl-topbar-in{justify-content:space-between;}}

/* ============ 导航 ============ */
.rl-header{position:relative;z-index:70;}
.rl-nav{
  position:sticky;top:0;
  background:rgba(7,16,25,.82);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--rl-line-soft);
  transition:background var(--rl-ease),box-shadow var(--rl-ease);
}
.rl-nav.is-stuck{background:rgba(5,11,20,.94);box-shadow:0 12px 34px rgba(0,0,0,.5);}
.rl-nav-in{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;
  transition:min-height var(--rl-ease);
}
.rl-nav.is-stuck .rl-nav-in{min-height:60px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;color:var(--rl-text);font-weight:700;}
.rl-logo:hover{color:var(--rl-text);}
.rl-logo-mark{
  width:30px;height:30px;border-radius:10px;
  background:linear-gradient(135deg,var(--rl-primary),#2F7CF6);
  box-shadow:0 0 0 1px rgba(22,224,200,.35),0 8px 22px rgba(22,224,200,.30);
  position:relative;flex:0 0 auto;
}
.rl-logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;
  border:2px solid rgba(5,11,20,.85);border-right-color:transparent;border-bottom-color:transparent;
  transform:rotate(45deg);
}
.rl-logo-text{font-size:17px;letter-spacing:-.01em;line-height:1;}
.rl-logo-text em{font-style:normal;color:var(--rl-primary);}
.rl-nav-links{display:flex;align-items:center;gap:6px;}
.rl-nav-links a{
  position:relative;display:block;
  padding:10px 14px;border-radius:var(--rl-radius-pill);
  font-size:15px;color:var(--rl-text-2);
  transition:color var(--rl-ease),background var(--rl-ease);
}
.rl-nav-links a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:4px;height:2px;
  background:var(--rl-primary);border-radius:2px;
  transition:left var(--rl-ease),right var(--rl-ease);
}
.rl-nav-links a:hover{color:var(--rl-text);background:rgba(255,255,255,.05);}
.rl-nav-links a:hover::after{left:16px;right:16px;}
.rl-nav-links a.is-active{
  color:var(--rl-primary);
  background:rgba(22,224,200,.12);
  box-shadow:inset 0 0 0 1px rgba(22,224,200,.28);
}
.rl-nav-links a.is-active::after{display:none;}
.rl-nav-right{display:flex;align-items:center;gap:14px;}
.rl-status{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--rl-text-2);
  padding:6px 12px;border-radius:var(--rl-radius-pill);
  background:rgba(22,224,200,.08);
  border:1px solid rgba(22,224,200,.20);
}
.rl-status i{
  width:7px;height:7px;border-radius:50%;background:var(--rl-primary);
  box-shadow:0 0 0 4px rgba(22,224,200,.16);
  animation:rlPulse 2.4s ease-in-out infinite;
}
@keyframes rlPulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.rl-burger{
  display:none;width:44px;height:44px;border-radius:var(--rl-radius-sm);
  border:1px solid var(--rl-line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  background:rgba(255,255,255,.04);
}
.rl-burger span{display:block;width:18px;height:2px;background:var(--rl-text);border-radius:2px;transition:transform var(--rl-ease),opacity var(--rl-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);}
@media (max-width:1023px){
  .rl-nav-links{
    position:fixed;inset:0 0 0 auto;width:min(86vw,340px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:88px 20px 32px;
    background:rgba(6,13,22,.97);
    backdrop-filter:blur(18px);
    border-left:1px solid var(--rl-line);
    transform:translateX(102%);
    transition:transform 240ms ease-out;
    overflow-y:auto;
    z-index:80;
  }
  .rl-nav-links.is-open{transform:translateX(0);}
  .rl-nav-links a{padding:14px 16px;font-size:16px;border-radius:var(--rl-radius-md);}
  .rl-nav-links a::after{display:none;}
  .rl-nav-links a.is-active{box-shadow:inset 0 0 0 1px rgba(22,224,200,.35);}
  .rl-status{display:none;}
  .rl-burger{display:flex;}
}
@media (max-width:479px){
  .rl-logo-text{font-size:15px;}
  .rl-logo-mark{width:26px;height:26px;}
  .rl-nav-in{min-height:64px;}
}

/* ============ 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;
  border-radius:var(--rl-radius-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform var(--rl-ease),box-shadow var(--rl-ease),background var(--rl-ease),color var(--rl-ease),border-color var(--rl-ease),filter var(--rl-ease);
  white-space:nowrap;
}
.rl-btn-primary{
  color:#04140F;
  background:linear-gradient(135deg,var(--rl-primary) 0%,#2F7CF6 135%);
  box-shadow:0 12px 30px rgba(22,224,200,.28),var(--rl-inset);
}
.rl-btn-primary:hover{filter:brightness(1.08);color:#04140F;box-shadow:0 16px 40px rgba(22,224,200,.42);}
.rl-btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(22,224,200,.28);}
.rl-btn-ghost{
  color:var(--rl-primary);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(22,224,200,.38);
  backdrop-filter:blur(12px);
}
.rl-btn-ghost:hover{color:#58F2DE;background:rgba(22,224,200,.10);border-color:rgba(22,224,200,.62);}
.rl-btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.rl-btn-block{width:100%;}
.rl-btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none;}
.rl-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--rl-primary);
}
.rl-link-more i{transition:transform var(--rl-ease);}
.rl-link-more:hover i{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  padding:5px 12px;border-radius:var(--rl-radius-pill);
  background:rgba(255,255,255,.06);
  border:1px solid var(--rl-line);
  color:var(--rl-text-2);
  white-space:nowrap;
}
.rl-badge-live{color:var(--rl-primary);background:rgba(22,224,200,.12);border-color:rgba(22,224,200,.28);}
.rl-badge-accent{color:var(--rl-accent);background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.28);}
.rl-badge-violet{color:#A99BFF;background:rgba(108,92,231,.16);border-color:rgba(108,92,231,.36);}
.rl-tag{
  display:inline-flex;align-items:center;
  font-size:12px;padding:4px 10px;border-radius:var(--rl-radius-sm);
  color:var(--rl-text-2);background:rgba(255,255,255,.05);
  border:1px solid var(--rl-line-soft);
}

/* ============ 分类页矮 Hero ============ */
.rl-cat-hero{
  position:relative;
  min-height:300px;
  display:flex;align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--rl-line-soft);
}
.rl-cat-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;
  transform:scale(1.02);
}
.rl-cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(5,11,20,.62),rgba(5,11,20,.94) 78%),
    radial-gradient(620px 320px at 8% 30%,rgba(22,224,200,.16),transparent 62%),
    radial-gradient(520px 300px at 92% 90%,rgba(255,176,32,.10),transparent 60%);
}
.rl-cat-hero-in{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;}
.rl-crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--rl-text-3);margin-bottom:16px;
}
.rl-crumb a{color:var(--rl-text-2);}
.rl-crumb a:hover{color:var(--rl-primary);}
.rl-crumb i{font-style:normal;color:var(--rl-text-3);opacity:.6;}
.rl-crumb span{color:var(--rl-text-2);}
.rl-cat-hero h1{margin-bottom:14px;}
.rl-cat-hero-sub{
  max-width:660px;color:var(--rl-text-2);font-size:16px;margin-bottom:26px;
}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:639px){
  .rl-cat-hero{min-height:0;}
  .rl-cat-hero-in{padding-top:32px;padding-bottom:34px;}
  .rl-hero-actions .rl-btn{width:100%;}
}

/* ============ 数据速览条 ============ */
.rl-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-radius:var(--rl-radius-lg);
  border:1px solid var(--rl-line);
  background:var(--rl-panel-soft);
  box-shadow:var(--rl-shadow-soft),var(--rl-inset);
  overflow:hidden;
}
.rl-stat{
  padding:26px 24px;
  border-right:1px solid var(--rl-line-soft);
  position:relative;
}
.rl-stat:last-child{border-right:0;}
.rl-stat b{
  display:block;
  font-family:Inter,system-ui,sans-serif;
  font-size:clamp(26px,3vw,34px);
  font-weight:700;line-height:1.1;color:var(--rl-text);
  letter-spacing:-.02em;
}
.rl-stat b em{font-style:normal;font-size:14px;color:var(--rl-primary);margin-left:6px;font-weight:600;}
.rl-stat span{display:block;margin-top:8px;font-size:14px;color:var(--rl-text-3);}
.rl-stat::before{
  content:"";position:absolute;left:24px;top:0;width:34px;height:2px;
  background:linear-gradient(90deg,var(--rl-primary),transparent);
}
@media (max-width:767px){
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-stat{border-bottom:1px solid var(--rl-line-soft);}
  .rl-stat:nth-child(2n){border-right:0;}
  .rl-stat:nth-child(n+3){border-bottom:0;}
}
@media (max-width:419px){
  .rl-stats{grid-template-columns:1fr;}
  .rl-stat{border-right:0;border-bottom:1px solid var(--rl-line-soft);}
  .rl-stat:last-child{border-bottom:0;}
}

/* ============ 资料列表 ============ */
.rl-res-list{max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.rl-res-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 20px;
  border-radius:var(--rl-radius-md);
  background:var(--rl-panel-soft);
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow-soft);
  transition:transform var(--rl-ease),border-color var(--rl-ease),box-shadow var(--rl-ease),background var(--rl-ease);
}
.rl-res-item:hover{
  transform:translateY(-3px);
  border-color:rgba(22,224,200,.28);
  background:rgba(16,32,48,.78);
  box-shadow:0 20px 46px rgba(0,0,0,.48);
}
.rl-res-icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
  background:rgba(22,224,200,.12);
  border:1px solid rgba(22,224,200,.26);
  color:var(--rl-primary);
}
.rl-res-icon.is-amber{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.26);color:var(--rl-accent);}
.rl-res-icon.is-violet{background:rgba(108,92,231,.14);border-color:rgba(108,92,231,.32);color:#A99BFF;}
.rl-res-body{flex:1 1 auto;min-width:0;}
.rl-res-body h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.rl-res-body p{font-size:14px;color:var(--rl-text-3);margin:0;}
.rl-res-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--rl-text-3);margin-top:8px;
}
.rl-res-meta i{font-style:normal;opacity:.5;}
.rl-res-dl{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 18px;
  border-radius:var(--rl-radius-pill);
  font-size:14px;font-weight:600;
  color:var(--rl-primary);
  background:rgba(22,224,200,.10);
  border:1px solid rgba(22,224,200,.30);
  transition:background var(--rl-ease),color var(--rl-ease),box-shadow var(--rl-ease);
}
.rl-res-dl:hover{background:rgba(22,224,200,.20);color:#0B1B26;background:var(--rl-primary);box-shadow:0 12px 26px rgba(22,224,200,.32);}
@media (max-width:639px){
  .rl-res-item{flex-wrap:wrap;align-items:flex-start;}
  .rl-res-dl{width:100%;justify-content:center;}
}

/* ============ 双列对比 ============ */
.rl-compare{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.rl-compare-col{
  padding:28px 26px;
  border-radius:var(--rl-radius-lg);
  border:1px solid var(--rl-line);
  background:rgba(13,26,40,.62);
  box-shadow:var(--rl-shadow-soft);
}
.rl-compare-col.is-good{
  border-color:rgba(22,224,200,.32);
  background:linear-gradient(180deg,rgba(22,224,200,.08),rgba(13,26,40,.72) 42%);
  box-shadow:0 20px 52px rgba(0,0,0,.48),inset 0 0 0 1px rgba(22,224,200,.10);
}
.rl-compare-head{
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.rl-compare-head h3{font-size:19px;}
.rl-compare-col.is-good .rl-compare-head h3{color:var(--rl-primary);}
.rl-compare-list{display:flex;flex-direction:column;gap:14px;}
.rl-compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--rl-text-2);line-height:1.7;
}
.rl-compare-list li i{
  flex:0 0 auto;margin-top:5px;font-size:13px;
}
.rl-compare-col:not(.is-good) .rl-compare-list li i{color:var(--rl-text-3);}
.rl-compare-col.is-good .rl-compare-list li i{color:var(--rl-primary);}
@media (max-width:767px){.rl-compare{grid-template-columns:1fr;}}

/* ============ 图文说明块 ============ */
.rl-split{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:44px;align-items:center;
}
.rl-split-media{
  border-radius:var(--rl-radius-lg);
  overflow:hidden;
  border:1px solid var(--rl-line);
  box-shadow:var(--rl-shadow);
  position:relative;
  aspect-ratio:16/10;
}
.rl-split-media img{width:100%;height:100%;object-fit:cover;}
.rl-split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,20,.10),rgba(5,11,20,.55));
}
.rl-check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.rl-check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--rl-text-2);}
.rl-check-list li i{color:var(--rl-primary);margin-top:5px;font-size:14px;flex:0 0 auto;}
@media (max-width:1023px){
  .rl-split{grid-template-columns:1fr;gap:28px;}
}

/* ============ FAQ ============ */
.rl-faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.rl-faq-item{
  border-radius:var(--rl-radius-md);
  border:1px solid var(--rl-line);
  background:var(--rl-panel-soft);
  overflow:hidden;
  transition:border-color var(--rl-ease),background var(--rl-ease);
}
.rl-faq-item.is-open{
  border-color:rgba(22,224,200,.34);
  background:rgba(18,36,54,.82);
}
.rl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  text-align:left;
  font-size:17px;font-weight:500;color:var(--rl-text);
  position:relative;
}
.rl-faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:0 3px 3px 0;background:var(--rl-primary);
  opacity:0;transition:opacity var(--rl-ease);
}
.rl-faq-item.is-open .rl-faq-q::before{opacity:1;}
.rl-faq-q span{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--rl-ease);
}
.rl-faq-q span::before,.rl-faq-q span::after{
  content:"";position:absolute;background:var(--rl-primary);border-radius:2px;
}
.rl-faq-q span::before{left:4px;right:4px;top:10px;height:2px;}
.rl-faq-q span::after{top:4px;bottom:4px;left:10px;width:2px;transition:opacity var(--rl-ease);}
.rl-faq-item.is-open .rl-faq-q span{transform:rotate(180deg);}
.rl-faq-item.is-open .rl-faq-q span::after{opacity:0;}
.rl-faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 260ms ease-out;
}
.rl-faq-a-in{
  padding:0 20px 20px 20px;
  font-size:15px;line-height:1.8;color:var(--rl-text-2);
  border-top:1px solid var(--rl-line-soft);
  padding-top:16px;
  margin-top:0;
}

/* ============ CTA ============ */
.rl-cta{
  position:relative;overflow:hidden;
  border-radius:var(--rl-radius-lg);
  border:1px solid rgba(22,224,200,.24);
  background:var(--rl-bg-3);
  box-shadow:var(--rl-shadow);
}
.rl-cta-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.20;
}
.rl-cta::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(120deg,rgba(5,11,20,.92),rgba(7,18,30,.80)),
    radial-gradient(520px 300px at 18% 20%,rgba(22,224,200,.22),transparent 64%);
}
.rl-cta-in{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;
  padding:48px 44px;
}
.rl-cta h2{margin-bottom:14px;}
.rl-cta p{color:var(--rl-text-2);font-size:15px;}
.rl-cta-points{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.rl-cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--rl-text-2);}
.rl-cta-points li i{color:var(--rl-primary);margin-top:5px;font-size:13px;}
.rl-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.rl-form{
  padding:26px 24px;
  border-radius:var(--rl-radius-lg);
  background:rgba(5,13,22,.72);
  border:1px solid var(--rl-line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--rl-inset),0 18px 44px rgba(0,0,0,.45);
}
.rl-form h3{font-size:18px;margin-bottom:18px;}
.rl-field{margin-bottom:16px;}
.rl-field label{display:block;font-size:13px;color:var(--rl-text-3);margin-bottom:8px;}
.rl-field input{
  width:100%;height:48px;padding:0 16px;
  border-radius:var(--rl-radius-md);
  background:rgba(5,11,20,.88);
  border:1px solid var(--rl-line);
  color:var(--rl-text);font-size:15px;
  transition:border-color var(--rl-ease),box-shadow var(--rl-ease),background var(--rl-ease);
}
.rl-field input::placeholder{color:var(--rl-text-3);}
.rl-field input:focus{
  outline:none;border-color:rgba(22,224,200,.7);
  box-shadow:0 0 0 3px rgba(22,224,200,.18);
  background:rgba(8,18,30,.95);
}
.rl-form-note{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13px;color:var(--rl-text-3);margin-top:6px;line-height:1.7;
}
.rl-form-note input{width:16px;height:16px;margin-top:3px;accent-color:var(--rl-primary);}
@media (max-width:1023px){
  .rl-cta-in{grid-template-columns:1fr;padding:36px 26px;gap:28px;}
}
@media (max-width:639px){
  .rl-cta-in{padding:30px 18px;}
  .rl-form{padding:22px 18px;}
}

/* ============ 页脚 ============ */
.rl-footer{
  position:relative;z-index:1;
  background:#040910;
  margin-top:96px;
  padding-top:1px;
}
.rl-footer::before{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,200,.35),transparent);
}
.rl-footer-cols{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 40px;
}
.rl-footer-about p{color:var(--rl-text-3);font-size:14px;margin:16px 0 18px;max-width:320px;}
.rl-footer h4{font-size:15px;margin-bottom:18px;color:var(--rl-text);}
.rl-footer-links{display:flex;flex-direction:column;gap:4px;}
.rl-footer-links a{
  display:inline-flex;align-items:center;
  min-height:44px;font-size:14px;color:var(--rl-text-2);
  transition:color var(--rl-ease),padding-left var(--rl-ease);
}
.rl-footer-links a:hover{color:var(--rl-primary);padding-left:4px;}
.rl-footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:20px 0 28px;
  border-top:1px solid var(--rl-line-soft);
  font-size:13px;color:var(--rl-text-3);
}
@media (max-width:1023px){
  .rl-footer-cols{grid-template-columns:1fr 1fr;gap:32px;padding-top:48px;}
}
@media (max-width:639px){
  .rl-footer-cols{grid-template-columns:1fr;}
  .rl-footer{margin-top:56px;}
}

/* ============ 返回顶部 ============ */
.rl-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--rl-primary);
  background:rgba(13,26,40,.82);
  border:1px solid var(--rl-line);
  backdrop-filter:blur(14px);
  box-shadow:var(--rl-shadow-soft);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--rl-ease),transform var(--rl-ease),visibility var(--rl-ease),border-color var(--rl-ease);
}
.rl-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.rl-top:hover{border-color:rgba(22,224,200,.5);}
@media (max-width:639px){.rl-top{right:14px;bottom:14px;width:42px;height:42px;}}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .rl-countdown i{animation:none;opacity:.75;}
}