/* roulang page: index */
:root{
  --bg:#060A12;
  --bg-2:#0C1322;
  --bg-3:#121B2E;
  --glass:rgba(20,40,60,.42);
  --glass-2:rgba(20,40,60,.62);
  --line:rgba(120,200,255,.14);
  --line-strong:rgba(120,200,255,.34);
  --cyan:#35E0FF;
  --cyan-2:#0E93B8;
  --cyan-deep:#0A6C88;
  --magenta:#FF4D9D;
  --amber:#FFC24B;
  --text:#E8F1FA;
  --text-2:#A9BED4;
  --text-3:#7387A0;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 4px 18px rgba(0,0,0,.35);
  --sh-2:0 14px 40px rgba(0,0,0,.5);
  --sh-3:0 26px 72px rgba(0,0,0,.62);
  --glow:0 8px 28px rgba(53,224,255,.32);
  --glow-lg:0 14px 44px rgba(53,224,255,.42);
  --ease:240ms cubic-bezier(.4,0,.2,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.rl-locked{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:.2px;}
p{margin:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(53,224,255,.32);color:#fff;}

.container{
  width:100%;
  max-width:1360px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;position:relative;}
.section--tight{padding:72px 0;}
.section--bg2{background:linear-gradient(180deg,rgba(12,19,34,0) 0%,rgba(12,19,34,.9) 12%,rgba(12,19,34,.9) 88%,rgba(12,19,34,0) 100%);}

/* ---------- 通用标题 ---------- */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.sec-head__left{max-width:720px;}
.sec-title{
  font-size:32px;
  position:relative;
  padding-left:18px;
  margin-bottom:12px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),rgba(53,224,255,0));
  box-shadow:0 0 14px rgba(53,224,255,.7);
}
.sec-desc{color:var(--text-2);font-size:15px;line-height:1.9;}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:2px;
  color:var(--cyan);
  text-transform:uppercase;
  padding:6px 14px;
  border-radius:var(--r-btn);
  border:1px solid var(--line-strong);
  background:var(--glass);
  backdrop-filter:blur(12px);
}
.kicker i{font-size:11px;}

/* ---------- 按钮族 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.rl-btn--primary{
  background:linear-gradient(135deg,var(--cyan) 0%,var(--cyan-2) 62%,var(--cyan-deep) 100%);
  color:#04121B;
  box-shadow:var(--glow),inset 0 1px 0 rgba(255,255,255,.45);
}
.rl-btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--glow-lg),inset 0 1px 0 rgba(255,255,255,.6);
  filter:brightness(1.08);
}
.rl-btn--primary:active{transform:translateY(1px);box-shadow:var(--glow);}
.rl-btn--glass{
  background:var(--glass);
  border-color:var(--line-strong);
  color:var(--cyan);
  backdrop-filter:blur(12px) saturate(140%);
}
.rl-btn--glass:hover{
  border-color:var(--cyan);
  color:#fff;
  background:rgba(53,224,255,.16);
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(53,224,255,.22);
}
.rl-btn--ghost{
  background:transparent;
  color:var(--text-2);
  padding:13px 10px;
}
.rl-btn--ghost i{transition:transform var(--ease);}
.rl-btn--ghost:hover{color:var(--cyan);}
.rl-btn--ghost:hover i{transform:translateX(4px);}
.rl-btn--sm{padding:9px 20px;font-size:14px;}
.rl-btn:disabled,.rl-btn[disabled]{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{
  color:var(--cyan);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color var(--ease);
}
.link-more i{transition:transform var(--ease);}
.link-more:hover{color:#8DF0FF;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 徽章 / 标签 ---------- */
.rl-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  padding:6px 12px;
  border-radius:var(--r-btn);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  backdrop-filter:blur(10px);
}
.rl-badge--hot{background:rgba(255,194,75,.16);border-color:rgba(255,194,75,.45);color:var(--amber);}
.rl-badge--new{background:rgba(53,224,255,.14);border-color:rgba(53,224,255,.38);color:var(--cyan);}
.rl-badge--eps{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--text-2);}
.dot-new{
  width:7px;height:7px;border-radius:50%;
  background:var(--magenta);
  box-shadow:0 0 10px rgba(255,77,157,.9);
  display:inline-block;
}
.rl-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 18px;
  border-radius:var(--r-btn);
  font-size:13px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
  transition:all var(--ease);
  cursor:pointer;
}
.rl-pill:hover{color:#fff;border-color:var(--line-strong);background:rgba(53,224,255,.12);}
.rl-pill.is-active{background:linear-gradient(135deg,rgba(53,224,255,.9),rgba(14,147,184,.9));color:#04121B;border-color:transparent;font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 导航 ---------- */
.rl-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:900;
  transition:background var(--ease),box-shadow var(--ease),backdrop-filter var(--ease),border-color var(--ease);
  background:rgba(6,10,18,.32);
  border-bottom:1px solid rgba(120,200,255,.08);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
}
.rl-header.is-stuck{
  background:rgba(10,16,28,.94);
  border-bottom-color:var(--line);
  box-shadow:0 10px 34px rgba(0,0,0,.55);
}
.rl-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  height:76px;
  transition:height var(--ease);
}
.rl-header.is-stuck .rl-header__inner{height:68px;}
.rl-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.rl-logo__mark{
  width:40px;height:40px;
  border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(53,224,255,.95),rgba(14,147,184,.7) 60%,rgba(255,77,157,.55));
  color:#04121B;
  font-weight:800;
  font-size:17px;
  box-shadow:0 6px 22px rgba(53,224,255,.35),inset 0 1px 0 rgba(255,255,255,.5);
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.rl-logo__name{font-size:16px;font-weight:800;letter-spacing:.5px;}
.rl-logo__sub{font-size:11px;color:var(--text-3);letter-spacing:1.6px;}
.rl-nav{display:flex;align-items:center;gap:4px;}
.rl-nav a{
  position:relative;
  font-size:14.5px;
  color:var(--text-2);
  padding:9px 15px;
  border-radius:var(--r-btn);
  transition:color var(--ease),background var(--ease);
  white-space:nowrap;
}
.rl-nav a:hover{color:#fff;background:rgba(53,224,255,.10);}
.rl-nav a.is-active{color:var(--cyan);background:rgba(53,224,255,.12);}
.rl-nav a.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,255,.9);
}
.rl-header__right{display:flex;align-items:center;gap:12px;}
.rl-icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  display:grid;place-items:center;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  cursor:pointer;
  transition:all var(--ease);
}
.rl-icon-btn:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(53,224,255,.14);}
.rl-burger{display:none;}

/* 移动抽屉 */
.rl-drawer{
  position:fixed;
  inset:0;
  z-index:950;
  background:rgba(4,8,14,.72);
  backdrop-filter:blur(6px);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
}
.rl-drawer.is-open{opacity:1;visibility:visible;}
.rl-drawer__panel{
  position:absolute;
  top:0;right:0;
  width:min(340px,84vw);
  height:100%;
  background:linear-gradient(180deg,#0B1425 0%,#070D18 100%);
  border-left:1px solid var(--line);
  padding:26px 22px 40px;
  transform:translateX(100%);
  transition:transform 280ms cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.rl-drawer.is-open .rl-drawer__panel{transform:translateX(0);}
.rl-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.rl-drawer__nav{display:flex;flex-direction:column;gap:6px;margin-bottom:26px;}
.rl-drawer__nav a{
  padding:14px 16px;
  border-radius:14px;
  color:var(--text-2);
  font-size:15px;
  background:rgba(255,255,255,.02);
  border:1px solid transparent;
  transition:all var(--ease);
}
.rl-drawer__nav a:hover{color:#fff;background:rgba(53,224,255,.12);border-color:var(--line-strong);}
.rl-drawer__nav a.is-active{color:var(--cyan);background:rgba(53,224,255,.12);border-color:var(--line-strong);}
.rl-drawer__search{display:flex;gap:8px;margin-bottom:20px;}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  min-height:90vh;
  display:flex;
  align-items:center;
  padding:150px 0 110px;
  overflow:hidden;
}
.rl-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  transform:scale(1.05);
}
.rl-hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,10,18,.86) 0%,rgba(6,10,18,.5) 32%,rgba(6,10,18,.86) 76%,#060A12 100%),
    linear-gradient(90deg,rgba(8,16,28,.94) 0%,rgba(8,16,28,.62) 46%,rgba(8,16,28,.24) 100%);
}
.rl-hero__tint{
  position:absolute;inset:0;
  background:radial-gradient(900px 520px at 78% 30%,rgba(53,224,255,.20),transparent 62%),
             radial-gradient(700px 480px at 12% 78%,rgba(255,77,157,.12),transparent 66%);
  mix-blend-mode:screen;
}
.rl-hero__grid{
  position:relative;
  z-index:3;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.rl-hero__kicker{margin-bottom:22px;}
.rl-hero h1{
  font-size:44px;
  line-height:1.22;
  margin-bottom:20px;
  max-width:16em;
  text-shadow:0 6px 34px rgba(0,0,0,.7);
}
.rl-hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--cyan),#9BF2FF 45%,var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rl-hero__lead{
  font-size:17px;
  color:var(--text-2);
  max-width:620px;
  margin-bottom:32px;
}
.rl-hero__cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:44px;}
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:2px;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--line);
  backdrop-filter:blur(14px);
  max-width:700px;
}
.rl-stats__item{
  background:rgba(8,16,28,.72);
  padding:16px 14px;
  transition:background var(--ease);
}
.rl-stats__item:hover{background:rgba(53,224,255,.10);}
.rl-stats__num{font-family:var(--mono);font-size:21px;font-weight:700;color:var(--cyan);line-height:1.2;}
.rl-stats__label{font-size:12.5px;color:var(--text-3);margin-top:4px;}

.rl-hero__posters{
  position:relative;
  height:440px;
}
.rl-hero__poster{
  position:absolute;
  width:210px;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--sh-3);
  transition:transform 320ms cubic-bezier(.4,0,.2,1),box-shadow 320ms;
}
.rl-hero__poster img{width:100%;aspect-ratio:2/3;object-fit:cover;}
.rl-hero__poster--a{top:6px;right:150px;transform:rotate(-7deg);z-index:2;}
.rl-hero__poster--b{top:64px;right:6px;transform:rotate(5deg);z-index:3;}
.rl-hero__poster:hover{transform:rotate(0deg) translateY(-8px) scale(1.03);box-shadow:0 30px 80px rgba(0,0,0,.7),0 0 0 1px rgba(53,224,255,.45);}
.rl-hero__scroll{
  position:absolute;
  left:50%;bottom:26px;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:12px;
  color:var(--text-3);
  letter-spacing:2px;
  z-index:4;
}
.rl-hero__scroll span{
  width:1px;height:36px;
  background:linear-gradient(180deg,var(--cyan),transparent);
  animation:rl-drop 1.9s ease-in-out infinite;
}
@keyframes rl-drop{
  0%{opacity:0;transform:translateY(-10px);}
  40%{opacity:1;}
  100%{opacity:0;transform:translateY(12px);}
}

/* ---------- 横滑片库 ---------- */
.rl-rail-wrap{position:relative;}
.rl-rail{
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 4px 22px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rl-rail::-webkit-scrollbar{display:none;}
.rl-rail__item{
  flex:0 0 200px;
  scroll-snap-align:start;
  position:relative;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-3);
  box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-rail__item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-rail__item img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1);}
.rl-rail__item:hover img{transform:scale(1.04);}
.rl-rail__mask{
  position:absolute;left:0;right:0;bottom:0;
  padding:38px 12px 12px;
  background:linear-gradient(180deg,transparent,rgba(6,10,18,.94) 62%);
}
.rl-rail__name{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-rail__meta{font-size:12px;color:var(--text-3);margin-top:4px;}
.rl-rail__play{
  position:absolute;
  right:10px;bottom:10px;
  width:34px;height:34px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(10,18,30,.72);
  border:1px solid var(--line-strong);
  color:var(--cyan);
  font-size:12px;
  backdrop-filter:blur(8px);
  transition:all var(--ease);
}
.rl-rail__item:hover .rl-rail__play{background:var(--cyan);color:#04121B;box-shadow:0 0 18px rgba(53,224,255,.7);}
.rl-rail__arrow{
  position:absolute;
  top:38%;
  width:44px;height:44px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(12,20,34,.78);
  border:1px solid var(--line-strong);
  color:var(--text);
  cursor:pointer;
  z-index:6;
  backdrop-filter:blur(12px);
  transition:all var(--ease);
}
.rl-rail__arrow:hover{background:var(--cyan);color:#04121B;box-shadow:var(--glow);}
.rl-rail__arrow--prev{left:-8px;}
.rl-rail__arrow--next{right:-8px;}
.rl-fade{position:absolute;top:0;bottom:22px;width:70px;pointer-events:none;z-index:5;}
.rl-fade--l{left:0;background:linear-gradient(90deg,var(--bg),transparent);}
.rl-fade--r{right:0;background:linear-gradient(270deg,var(--bg),transparent);}

/* ---------- 热播推荐 ---------- */
.rl-feature{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:26px;
}
.rl-feature__main{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-3);
  box-shadow:var(--sh-2);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-feature__main:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-3);}
.rl-feature__main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rl-feature__body{
  position:absolute;left:0;right:0;bottom:0;
  padding:76px 30px 28px;
  background:linear-gradient(180deg,transparent,rgba(6,10,18,.92) 52%,rgba(6,10,18,.98));
}
.rl-feature__body h3{font-size:24px;margin:12px 0 10px;}
.rl-feature__body p{font-size:14.5px;color:var(--text-2);max-width:560px;margin-bottom:18px;}
.rl-feature__tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.rl-feature__play{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:68px;height:68px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(10,18,30,.6);
  border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:20px;
  backdrop-filter:blur(10px);
  transition:all var(--ease);
}
.rl-feature__main:hover .rl-feature__play{background:var(--cyan);color:#04121B;box-shadow:0 0 34px rgba(53,224,255,.8);transform:translate(-50%,-50%) scale(1.06);}
.rl-rank{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 18px;
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
}
.rl-rank__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding:0 4px;}
.rl-rank__head h3{font-size:17px;}
.rl-rank__head span{font-size:12px;color:var(--text-3);}
.rl-rank__list{display:flex;flex-direction:column;gap:2px;flex:1;}
.rl-rank__row{
  display:grid;
  grid-template-columns:26px 52px minmax(0,1fr) 16px;
  gap:12px;
  align-items:center;
  padding:9px 8px;
  border-radius:12px;
  transition:background var(--ease),transform var(--ease);
}
.rl-rank__row:hover{background:rgba(53,224,255,.10);transform:translateX(4px);}
.rl-rank__no{
  font-family:var(--mono);
  font-size:16px;
  font-weight:700;
  color:var(--text-3);
  text-align:center;
}
.rl-rank__row:nth-child(1) .rl-rank__no,
.rl-rank__row:nth-child(2) .rl-rank__no,
.rl-rank__row:nth-child(3) .rl-rank__no{
  background:linear-gradient(120deg,var(--cyan),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rl-rank__row img{width:52px;height:70px;object-fit:cover;border-radius:9px;}
.rl-rank__tt{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rl-rank__sub{font-size:12px;color:var(--text-3);margin-top:3px;}
.rl-rank__row i{color:var(--text-3);font-size:11px;}

/* ---------- 片单分区 ---------- */
.rl-set-a{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,2.4fr);
  gap:22px;
}
.rl-set-a__big{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);transition:all var(--ease);}
.rl-set-a__big img{width:100%;height:100%;min-height:330px;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1);}
.rl-set-a__big:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.rl-set-a__big:hover img{transform:scale(1.04);}
.rl-set-a__bigcap{
  position:absolute;left:0;right:0;bottom:0;
  padding:60px 22px 20px;
  background:linear-gradient(180deg,transparent,rgba(6,10,18,.94));
}
.rl-set-a__bigcap h3{font-size:19px;margin-bottom:6px;}
.rl-set-a__bigcap p{font-size:13px;color:var(--text-3);}
.rl-set-a__mini{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.rl-mini{
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-3);
  box-shadow:var(--sh-1);
  transition:all var(--ease);
}
.rl-mini:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-mini img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1);}
.rl-mini:hover img{transform:scale(1.04);}
.rl-mini__b{padding:12px 14px 15px;}
.rl-mini__b h4{font-size:14.5px;margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rl-mini__b span{font-size:12px;color:var(--text-3);}

.rl-set-b{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rl-wide{
  display:grid;
  grid-template-columns:190px minmax(0,1fr);
  gap:20px;
  padding:18px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1);
  transition:all var(--ease);
}
.rl-wide:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--sh-2),0 0 0 1px rgba(53,224,255,.24);}
.rl-wide img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;}
.rl-wide h3{font-size:18px;margin-bottom:8px;}
.rl-wide p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;}
.rl-wide__meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}

.rl-set-c{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.rl-small{
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-3);
  transition:all var(--ease);
  box-shadow:var(--sh-1);
}
.rl-small:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-small img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1);}
.rl-small:hover img{transform:scale(1.04);}
.rl-small__b{padding:11px 12px 14px;}
.rl-small__b h4{font-size:14px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:6px;}
.rl-small__b span{font-size:12px;color:var(--text-3);}

/* 呼吸区 */
.rl-breathe{
  padding:88px 0;
  text-align:center;
}
.rl-breathe h2{font-size:30px;margin-bottom:14px;}
.rl-breathe p{color:var(--text-2);font-size:15px;max-width:640px;margin:0 auto;}

/* ---------- 最新信息 ---------- */
.rl-news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rl-news__card{
  display:flex;flex-direction:column;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1);
  transition:all var(--ease);
}
.rl-news__card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--sh-2),0 0 0 1px rgba(53,224,255,.22);}
.rl-news__thumb{position:relative;overflow:hidden;}
.rl-news__thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1);}
.rl-news__card:hover .rl-news__thumb img{transform:scale(1.04);}
.rl-news__thumb .rl-badge{position:absolute;left:12px;top:12px;}
.rl-news__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.rl-news__body h3{
  font-size:16.5px;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-news__body p{
  font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:16px;flex:1;
}
.rl-news__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--text-3);}
.rl-news__foot span i{margin-right:6px;color:var(--cyan);}
.rl-empty{
  grid-column:1/-1;
  text-align:center;
  padding:64px 24px;
  border-radius:var(--r-card);
  border:1px dashed var(--line-strong);
  background:rgba(12,19,34,.6);
}
.rl-empty i{font-size:30px;color:var(--cyan);display:block;margin-bottom:14px;}
.rl-empty p{color:var(--text-2);font-size:15px;margin-bottom:18px;}

/* ---------- 数据 / 信任 ---------- */
.rl-proof{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);
  gap:34px;
  align-items:center;
  padding:36px;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(20,40,60,.55),rgba(12,19,34,.85));
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-2);
}
.rl-proof h2{font-size:26px;margin-bottom:14px;}
.rl-proof p{color:var(--text-2);font-size:15px;}
.rl-proof__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.rl-proof__cell{
  padding:18px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(8,16,28,.6);
  transition:all var(--ease);
}
.rl-proof__cell:hover{border-color:var(--cyan);transform:translateY(-3px);}
.rl-proof__cell strong{display:block;font-family:var(--mono);font-size:22px;color:var(--cyan);margin-bottom:4px;}
.rl-proof__cell span{font-size:13px;color:var(--text-3);line-height:1.7;}

/* ---------- FAQ ---------- */
.rl-faq{max-width:880px;margin:0 auto;}
.rl-faq__item{
  border:1px solid var(--line);
  border-bottom:none;
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  transition:border-color var(--ease),background var(--ease);
}
.rl-faq__item:first-child{border-radius:16px 16px 0 0;}
.rl-faq__item:last-child{border-radius:0 0 16px 16px;border-bottom:1px solid var(--line);}
.rl-faq__item.is-open{border-color:var(--line-strong);background:rgba(20,40,60,.62);}
.rl-faq__q{
  width:100%;
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;
  background:transparent;
  border:0;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
}
.rl-faq__q i.rl-faq__mark{
  width:26px;height:26px;flex:0 0 26px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(53,224,255,.14);
  border:1px solid var(--line-strong);
  color:var(--cyan);
  font-size:12px;
}
.rl-faq__q span{flex:1;}
.rl-faq__sign{color:var(--cyan);font-size:15px;transition:transform var(--ease);}
.rl-faq__item.is-open .rl-faq__sign{transform:rotate(180deg);}
.rl-faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms cubic-bezier(.4,0,.2,1),padding var(--ease);
  padding:0 22px 0 62px;
}
.rl-faq__item.is-open .rl-faq__a{max-height:340px;padding:0 22px 22px 62px;}
.rl-faq__a p{font-size:14.5px;color:var(--text-2);line-height:1.9;}

/* ---------- CTA 横幅 ---------- */
.rl-cta{
  position:relative;
  overflow:hidden;
  border-radius:26px;
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,#08111F 0%,#0B1A2C 52%,#0A1626 100%);
  padding:52px 46px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--sh-2);
}
.rl-cta::before,.rl-cta::after{
  content:"";
  position:absolute;
  top:-60%;bottom:-60%;
  width:180px;
  background:linear-gradient(90deg,rgba(53,224,255,0),rgba(53,224,255,.28),rgba(53,224,255,0));
  transform:rotate(18deg);
  pointer-events:none;
}
.rl-cta::before{left:-40px;}
.rl-cta::after{right:-40px;background:linear-gradient(90deg,rgba(255,77,157,0),rgba(255,77,157,.22),rgba(255,77,157,0));}
.rl-cta__txt{position:relative;z-index:2;max-width:640px;}
.rl-cta__txt h2{font-size:28px;margin-bottom:12px;}
.rl-cta__txt p{color:var(--text-2);font-size:15px;}
.rl-cta__act{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;
  margin-top:40px;
  background:linear-gradient(180deg,#070C16 0%,#04070D 100%);
  padding:70px 0 0;
}
.rl-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,255,.72),rgba(255,77,157,.42),transparent);
}
.rl-footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));
  gap:36px;
  padding-bottom:48px;
}
.rl-footer__brand p{font-size:14px;color:var(--text-3);margin-top:16px;max-width:320px;}
.rl-footer__social{display:flex;gap:10px;margin-top:20px;}
.rl-footer h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.rl-footer__links{display:flex;flex-direction:column;gap:11px;}
.rl-footer__links a{font-size:14px;color:var(--text-3);transition:color var(--ease),transform var(--ease);display:inline-block;}
.rl-footer__links a:hover{color:var(--cyan);transform:translateX(4px);}
.rl-footer__contact li{font-size:14px;color:var(--text-3);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.rl-footer__contact i{color:var(--cyan);margin-top:6px;font-size:12px;}
.rl-footer__bottom{
  border-top:1px solid rgba(120,200,255,.10);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.rl-footer__bottom a{color:var(--text-3);}
.rl-footer__bottom a:hover{color:var(--cyan);}

/* ---------- 搜索浮层 ---------- */
.rl-search{
  position:fixed;inset:0;z-index:960;
  background:rgba(4,8,14,.78);
  backdrop-filter:blur(8px);
  display:grid;place-items:start center;
  padding:120px 20px 40px;
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
}
.rl-search.is-open{opacity:1;visibility:visible;}
.rl-search__box{
  width:100%;max-width:640px;
  border-radius:20px;
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(18,35,54,.94),rgba(8,16,28,.96));
  padding:26px;
  box-shadow:var(--sh-3);
  transform:translateY(-14px);
  transition:transform 320ms cubic-bezier(.4,0,.2,1);
}
.rl-search.is-open .rl-search__box{transform:translateY(0);}
.rl-search__box h3{font-size:20px;margin-bottom:8px;}
.rl-search__box p{font-size:13.5px;color:var(--text-3);margin-bottom:18px;}
.rl-field{display:flex;gap:10px;}
.rl-input{
  flex:1;
  background:rgba(6,12,22,.86);
  border:1px solid var(--line);
  border-radius:var(--r-input);
  color:var(--text);
  padding:13px 16px;
  font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.rl-input::placeholder{color:var(--text-3);}
.rl-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,224,255,.18);}
.rl-search__quick{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .rl-hero h1{font-size:38px;}
  .rl-rail__item{flex:0 0 178px;}
  .rl-set-c{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media screen and (max-width:991px){
  .section{padding:72px 0;}
  .rl-nav{display:none;}
  .rl-burger{display:grid;}
  .rl-header__right .rl-btn{display:none;}
  .rl-hero{padding:130px 0 96px;min-height:auto;}
  .rl-hero__grid{grid-template-columns:1fr;}
  .rl-hero__posters{display:none;}
  .rl-hero h1{font-size:34px;}
  .rl-feature{grid-template-columns:1fr;}
  .rl-set-a{grid-template-columns:1fr;}
  .rl-set-b{grid-template-columns:1fr;}
  .rl-set-c{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-news{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-proof{grid-template-columns:1fr;}
  .rl-cta{flex-direction:column;align-items:flex-start;padding:40px 28px;}
  .rl-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .sec-title{font-size:24px;}
  .rl-hero{padding:118px 0 84px;}
  .rl-hero h1{font-size:28px;}
  .rl-hero__lead{font-size:15.5px;}
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-rail__item{flex:0 0 140px;}
  .rl-rail__arrow{display:none;}
  .rl-fade{display:none;}
  .rl-wide{grid-template-columns:1fr;}
  .rl-wide img{aspect-ratio:16/9;}
  .rl-news{grid-template-columns:1fr;}
  .rl-set-c{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-set-a__mini{grid-template-columns:1fr;}
  .rl-cta__txt h2{font-size:22px;}
  .rl-breathe{padding:60px 0;}
  .rl-breathe h2{font-size:23px;}
  .rl-faq__a{padding-left:22px;}
  .rl-faq__item.is-open .rl-faq__a{padding-left:22px;}
  .rl-footer__grid{grid-template-columns:1fr;gap:28px;}
  .rl-proof{padding:24px;}
  .rl-proof__grid{grid-template-columns:1fr;}
}
@media screen and (max-width:575px){
  .rl-hero h1{font-size:25px;}
  .rl-logo__sub{display:none;}
  .rl-set-c{grid-template-columns:1fr;}
  .rl-hero__cta{gap:12px;}
  .rl-btn{padding:12px 22px;font-size:14px;}
  .rl-feature__body{padding:60px 18px 20px;}
  .rl-feature__body h3{font-size:19px;}
  .rl-footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (min-width:1440px){
  .rl-hero h1{font-size:50px;}
}

/* roulang page: article */
:root{
  --rl-bg:#060A12;
  --rl-bg-2:#0C1322;
  --rl-card:#121B2E;
  --rl-cyan:#35E0FF;
  --rl-cyan-deep:#0E9CBF;
  --rl-magenta:#FF4D9D;
  --rl-amber:#FFC24B;
  --rl-text:#E9F1FA;
  --rl-text-2:#B9CBE0;
  --rl-muted:#8AA0BA;
  --rl-line:rgba(120,200,255,.14);
  --rl-glass:rgba(20,40,60,.42);
  --rl-glass-2:rgba(20,40,60,.62);
  --rl-r-lg:18px;
  --rl-r-md:12px;
  --rl-r-pill:999px;
  --rl-shadow-1:0 6px 24px rgba(0,0,0,.35);
  --rl-shadow-2:0 16px 44px rgba(0,0,0,.48);
  --rl-shadow-3:0 28px 70px rgba(0,0,0,.6);
  --rl-glow:0 8px 28px rgba(53,224,255,.32);
  --rl-ease:240ms cubic-bezier(.4,.2,.2,1);
}
*,*::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","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,sans-serif;
  font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color var(--rl-ease),opacity var(--rl-ease)}
button,input,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-weight:700;line-height:1.25;margin:0;color:#fff}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--rl-cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(53,224,255,.3);color:#fff}

.container{max-width:1360px;margin:0 auto;padding:0 24px;width:100%}
.rl-section{padding:96px 0}
.rl-section--tight{padding:72px 0}

/* 导航 */
.rl-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:linear-gradient(180deg,rgba(6,10,18,.72),rgba(6,10,18,.18));
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(120,200,255,.08);
  transition:background var(--rl-ease),box-shadow var(--rl-ease),border-color var(--rl-ease);
}
.rl-header__inner{display:flex;align-items:center;gap:28px;height:80px;transition:height var(--rl-ease)}
.rl-header.is-scrolled{background:#0A101C;box-shadow:0 12px 36px rgba(0,0,0,.55);border-bottom-color:var(--rl-line)}
.rl-header.is-scrolled .rl-header__inner{height:72px}

.rl-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.rl-logo__mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:20px;color:#04131A;
  background:linear-gradient(135deg,var(--rl-cyan),#7BF1FF 55%,#0E9CBF);
  box-shadow:var(--rl-glow);
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.2}
.rl-logo__name{font-size:16px;font-weight:700;color:#fff;letter-spacing:.2px}
.rl-logo__sub{font-size:12px;color:var(--rl-muted);letter-spacing:.4px}

.rl-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.rl-nav a{
  position:relative;padding:9px 14px;border-radius:var(--rl-r-pill);
  font-size:14.5px;color:var(--rl-text-2);white-space:nowrap;
  transition:color var(--rl-ease),background var(--rl-ease);
}
.rl-nav a:hover{color:#fff;background:rgba(53,224,255,.1)}
.rl-nav a.is-active{color:#fff;background:rgba(53,224,255,.14);box-shadow:inset 0 0 0 1px rgba(53,224,255,.32)}
.rl-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-2px;
  width:18px;height:2px;border-radius:2px;background:var(--rl-cyan);box-shadow:0 0 10px var(--rl-cyan);
}

.rl-header__right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.rl-icon-btn{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--rl-glass);border:1px solid var(--rl-line);color:var(--rl-text-2);
  cursor:pointer;transition:all var(--rl-ease);
}
.rl-icon-btn:hover{color:var(--rl-cyan);border-color:rgba(53,224,255,.5);background:rgba(53,224,255,.12);transform:translateY(-1px)}
.rl-burger{display:none}

/* 按钮 */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--rl-r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;padding:13px 26px;cursor:pointer;
  transition:transform var(--rl-ease),box-shadow var(--rl-ease),background var(--rl-ease),color var(--rl-ease),border-color var(--rl-ease);
  white-space:nowrap;
}
.rl-btn--primary{
  color:#04141C;
  background:linear-gradient(135deg,#7BF1FF,var(--rl-cyan) 45%,var(--rl-cyan-deep));
  box-shadow:var(--rl-glow),inset 0 1px 0 rgba(255,255,255,.55);
}
.rl-btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(53,224,255,.45),inset 0 1px 0 rgba(255,255,255,.6);filter:brightness(1.08)}
.rl-btn--primary:active{transform:translateY(-1px)}
.rl-btn--ghost{
  background:var(--rl-glass);color:var(--rl-cyan);border-color:rgba(53,224,255,.34);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
}
.rl-btn--ghost:hover{background:rgba(53,224,255,.14);border-color:rgba(53,224,255,.62);transform:translateY(-2px);color:#BFF4FF}
.rl-btn--text{background:none;border:none;color:var(--rl-cyan);padding:6px 2px;font-weight:600}
.rl-btn--text i{transition:transform var(--rl-ease)}
.rl-btn--text:hover i{transform:translateX(4px)}
.rl-btn--sm{padding:10px 20px;font-size:14px}

/* 搜索浮层 */
.rl-searchbox{
  position:fixed;top:86px;right:24px;z-index:130;width:min(420px,calc(100vw - 32px));
  background:rgba(12,19,34,.94);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);
  padding:16px;box-shadow:var(--rl-shadow-3);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--rl-ease),transform var(--rl-ease),visibility var(--rl-ease);
}
.rl-searchbox.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.rl-searchbox form{display:flex;gap:10px}
.rl-input{
  flex:1;background:rgba(6,10,18,.85);border:1px solid var(--rl-line);border-radius:var(--rl-r-md);
  color:var(--rl-text);padding:12px 14px;font-size:14.5px;transition:border-color var(--rl-ease),box-shadow var(--rl-ease);
}
.rl-input::placeholder{color:var(--rl-muted)}
.rl-input:focus{outline:none;border-color:rgba(53,224,255,.6);box-shadow:0 0 0 3px rgba(53,224,255,.16)}

/* 移动抽屉 */
.rl-drawer{
  position:fixed;inset:0;z-index:140;pointer-events:none;
}
.rl-drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:rgba(9,14,24,.98);border-left:1px solid var(--rl-line);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:26px 22px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform var(--rl-ease);
  box-shadow:var(--rl-shadow-3);
}
.rl-drawer.is-open{pointer-events:auto}
.rl-drawer.is-open .rl-drawer__panel{transform:translateX(0)}
.rl-drawer__mask{position:absolute;inset:0;background:rgba(3,6,12,.66);opacity:0;transition:opacity var(--rl-ease)}
.rl-drawer.is-open .rl-drawer__mask{opacity:1}
.rl-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.rl-drawer__panel a{
  padding:13px 14px;border-radius:var(--rl-r-md);color:var(--rl-text-2);font-size:15px;
  border:1px solid transparent;transition:all var(--rl-ease);
}
.rl-drawer__panel a:hover,.rl-drawer__panel a.is-active{background:rgba(53,224,255,.12);color:#fff;border-color:rgba(53,224,255,.3)}
body.rl-lock{overflow:hidden}

/* 文章头部 */
.rl-article-hero{
  position:relative;padding:150px 0 56px;
  background-image:linear-gradient(180deg,rgba(6,10,18,.82),rgba(6,10,18,.94) 60%,var(--rl-bg)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.rl-article-hero::after{
  content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 15% 0%,rgba(53,224,255,.16),transparent 70%);pointer-events:none;
}
.rl-article-hero .container{position:relative;z-index:2}
.rl-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13.5px;color:var(--rl-muted);margin-bottom:26px}
.rl-crumb a{color:var(--rl-text-2)}
.rl-crumb a:hover{color:var(--rl-cyan)}
.rl-crumb i{font-size:10px;color:rgba(138,160,186,.6)}
.rl-crumb__now{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--rl-muted)}
.rl-tag{
  display:inline-flex;align-items:center;gap:6px;border-radius:var(--rl-r-pill);
  padding:5px 14px;font-size:12.5px;font-weight:600;letter-spacing:.3px;
  background:rgba(120,200,255,.1);border:1px solid var(--rl-line);color:var(--rl-text-2);
  transition:all var(--rl-ease);
}
.rl-tag:hover{background:rgba(53,224,255,.16);color:#fff;border-color:rgba(53,224,255,.4)}
.rl-tag--cyan{background:rgba(53,224,255,.14);color:#9DEEFF;border-color:rgba(53,224,255,.4)}
.rl-tag--amber{background:rgba(255,194,75,.14);color:var(--rl-amber);border-color:rgba(255,194,75,.36)}
.rl-tag--magenta{background:rgba(255,77,157,.14);color:#FF9CC6;border-color:rgba(255,77,157,.36)}

.rl-article-head{max-width:860px;margin:0 auto;text-align:left}
.rl-article-head h1{
  font-size:44px;margin:20px 0 22px;letter-spacing:-.4px;
  background:linear-gradient(120deg,#FFFFFF 20%,#BFEBFF 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rl-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--rl-muted)}
.rl-meta i{color:var(--rl-cyan);margin-right:6px;font-size:12px}
.rl-meta__sep{width:1px;height:12px;background:rgba(120,200,255,.22)}

/* 正文 */
.rl-article-body{padding:64px 0 88px}
.rl-prose{max-width:800px;margin:0 auto;color:var(--rl-text-2);font-size:16.5px;line-height:1.9}
.rl-prose p{margin:0 0 20px}
.rl-prose h2{
  position:relative;font-size:26px;color:#fff;margin:46px 0 18px;padding-left:16px;
}
.rl-prose h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--rl-cyan),rgba(53,224,255,.15));box-shadow:0 0 12px rgba(53,224,255,.6);
}
.rl-prose h3{font-size:19px;color:var(--rl-cyan);margin:34px 0 14px;font-weight:700}
.rl-prose strong{color:#fff}
.rl-prose blockquote{
  margin:26px 0;padding:18px 24px;border-left:4px solid var(--rl-cyan);
  background:var(--rl-glass);border-radius:0 var(--rl-r-md) var(--rl-r-md) 0;
  color:var(--rl-text-2);font-style:italic;
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
}
.rl-prose ul{margin:0 0 22px;padding-left:4px}
.rl-prose ul li{position:relative;padding-left:20px;margin-bottom:10px;list-style:none}
.rl-prose ul li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--rl-cyan);box-shadow:0 0 10px rgba(53,224,255,.85);
}
.rl-prose ol{counter-reset:rl-ol;margin:0 0 22px;padding-left:4px}
.rl-prose ol li{position:relative;padding-left:30px;margin-bottom:10px;list-style:none;counter-increment:rl-ol}
.rl-prose ol li::before{
  content:counter(rl-ol);position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--rl-cyan);
  background:rgba(53,224,255,.12);border:1px solid rgba(53,224,255,.3);
}
.rl-prose img{border-radius:14px;margin:24px auto 10px;box-shadow:var(--rl-shadow-2)}
.rl-prose figcaption,.rl-prose em{display:block;font-size:13px;color:var(--rl-muted);font-style:normal;text-align:center;margin-top:6px}
.rl-prose a{color:var(--rl-cyan);border-bottom:1px solid rgba(53,224,255,.36)}
.rl-prose a:hover{color:#BFF4FF;border-bottom-color:#BFF4FF}
.rl-prose table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15px;
  border-radius:var(--rl-r-md);overflow:hidden;border:1px solid var(--rl-line);
}
.rl-prose th{
  background:rgba(53,224,255,.1);color:#fff;text-align:left;font-weight:700;
  padding:13px 16px;border-bottom:1px solid rgba(120,200,255,.2);
}
.rl-prose td{padding:13px 16px;border-bottom:1px solid rgba(120,200,255,.08);color:var(--rl-text-2)}
.rl-prose tbody tr:nth-child(even) td{background:rgba(18,27,46,.72)}
.rl-prose tbody tr:last-child td{border-bottom:none}
.rl-prose hr{border:none;height:1px;background:linear-gradient(90deg,transparent,rgba(53,224,255,.45),transparent);margin:38px 0}

/* 空态 */
.rl-empty{
  max-width:800px;margin:0 auto;padding:64px 24px;text-align:center;
  background:var(--rl-glass);border:1px solid var(--rl-line);border-radius:var(--rl-r-lg);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
}
.rl-empty i{font-size:34px;color:rgba(53,224,255,.7);margin-bottom:16px;display:block}
.rl-empty p{color:var(--rl-text-2);margin-bottom:20px}

/* 文末区 */
.rl-after{max-width:860px;margin:0 auto;padding:0 0 8px}
.rl-block-title{display:flex;align-items:center;gap:12px;font-size:20px;color:#fff;margin-bottom:20px}
.rl-block-title::before{
  content:"";width:22px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--rl-cyan),var(--rl-magenta));box-shadow:0 0 12px rgba(53,224,255,.5);
}
.rl-taglist{display:flex;flex-wrap:wrap;gap:10px;padding:28px 0 40px;border-bottom:1px solid var(--rl-line)}

.rl-navcards{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:40px 0}
.rl-navcard{
  display:flex;flex-direction:column;gap:8px;padding:22px 24px;border-radius:var(--rl-r-lg);
  background:var(--rl-glass);border:1px solid var(--rl-line);box-shadow:var(--rl-shadow-1);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  transition:transform var(--rl-ease),border-color var(--rl-ease),box-shadow var(--rl-ease);
}
.rl-navcard:hover{transform:translateY(-4px);border-color:rgba(53,224,255,.55);box-shadow:var(--rl-shadow-2)}
.rl-navcard__dir{font-size:12.5px;color:var(--rl-cyan);letter-spacing:.4px;display:flex;align-items:center;gap:8px}
.rl-navcard strong{font-size:16.5px;color:#fff;line-height:1.5}
.rl-navcard__sub{font-size:13.5px;color:var(--rl-muted)}
.rl-navcard--next{text-align:right;align-items:flex-end}
.rl-navcard--next .rl-navcard__dir{flex-direction:row-reverse}

.rl-relate{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:8px 0 46px}
.rl-post{
  display:flex;flex-direction:column;border-radius:var(--rl-r-lg);overflow:hidden;
  background:var(--rl-card);border:1px solid var(--rl-line);box-shadow:var(--rl-shadow-1);
  transition:transform var(--rl-ease),border-color var(--rl-ease),box-shadow var(--rl-ease);
}
.rl-post:hover{transform:translateY(-4px);border-color:rgba(53,224,255,.5);box-shadow:var(--rl-shadow-2)}
.rl-post__thumb{position:relative;aspect-ratio:4/3;overflow:hidden}
.rl-post__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--rl-ease)}
.rl-post:hover .rl-post__thumb img{transform:scale(1.04)}
.rl-post__thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,10,18,.85))}
.rl-post__badge{
  position:absolute;top:12px;left:12px;z-index:2;font-size:11.5px;font-weight:700;
  padding:4px 10px;border-radius:var(--rl-r-pill);background:rgba(255,194,75,.9);color:#2A1A00;
}
.rl-post__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.rl-post__body h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-post__body p{font-size:14px;color:var(--rl-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-post__time{font-size:13px;color:var(--rl-muted);display:flex;align-items:center;gap:8px}
.rl-post__time i{color:var(--rl-cyan);font-size:12px}

.rl-backline{max-width:860px;margin:0 auto;padding-bottom:20px;display:flex;justify-content:center}

/* 相关条 */
.rl-cta{
  position:relative;overflow:hidden;border-radius:24px;margin-top:16px;
  background:linear-gradient(120deg,#0A1120,#0E1B2E 60%,#0A1120);
  border:1px solid var(--rl-line);box-shadow:var(--rl-shadow-2);
  padding:54px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.rl-cta::before,.rl-cta::after{
  content:"";position:absolute;top:-40%;bottom:-40%;width:220px;
  background:linear-gradient(90deg,transparent,rgba(53,224,255,.16),transparent);
  transform:rotate(18deg);pointer-events:none;
}
.rl-cta::before{left:-40px}
.rl-cta::after{right:-40px;transform:rotate(-18deg);background:linear-gradient(90deg,transparent,rgba(255,77,157,.12),transparent)}
.rl-cta__text{position:relative;z-index:2;max-width:640px}
.rl-cta__text h2{font-size:28px;margin-bottom:12px}
.rl-cta__text p{color:var(--rl-text-2);font-size:15px}
.rl-cta .rl-btn{position:relative;z-index:2}

/* 页脚 */
.rl-footer{
  position:relative;background:#080D18;border-top:1px solid var(--rl-line);
  padding:76px 0 32px;margin-top:96px;
}
.rl-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,255,.7),transparent);
}
.rl-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:44px}
.rl-footer__brand p{color:var(--rl-muted);font-size:14px;margin-top:18px;max-width:320px}
.rl-footer h4{font-size:15px;margin-bottom:18px;color:#fff}
.rl-footer__links{display:flex;flex-direction:column;gap:11px}
.rl-footer__links a{font-size:14px;color:var(--rl-muted)}
.rl-footer__links a:hover{color:var(--rl-cyan);transform:translateX(2px)}
.rl-footer__contact{display:flex;flex-direction:column;gap:12px}
.rl-footer__contact li{display:flex;gap:10px;font-size:14px;color:var(--rl-muted);line-height:1.7}
.rl-footer__contact i{color:var(--rl-cyan);margin-top:5px;font-size:13px}
.rl-footer__social{display:flex;gap:12px;margin-top:20px}
.rl-footer__bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(120,200,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--rl-muted);
}
.rl-footer__bottom a{color:var(--rl-text-2)}
.rl-footer__bottom a:hover{color:var(--rl-cyan)}

@media (max-width:1199px){
  .rl-nav a{padding:8px 10px;font-size:13.5px}
  .rl-logo__sub{display:none}
}
@media (max-width:991px){
  .rl-nav{display:none}
  .rl-burger{display:grid}
  .rl-header__right .rl-btn{display:none}
  .rl-section{padding:72px 0}
  .rl-article-hero{padding:130px 0 44px}
  .rl-article-head h1{font-size:32px}
  .rl-relate{grid-template-columns:repeat(2,1fr)}
  .rl-footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .rl-cta{flex-direction:column;align-items:flex-start;text-align:left;padding:40px 32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .rl-navcards{grid-template-columns:1fr}
  .rl-navcard--next{text-align:left;align-items:flex-start}
  .rl-navcard--next .rl-navcard__dir{flex-direction:row}
}
@media (max-width:575px){
  .rl-header__inner{height:68px;gap:14px}
  .rl-logo__mark{width:38px;height:38px;border-radius:12px;font-size:18px}
  .rl-logo__name{font-size:14.5px}
  .rl-section{padding:56px 0}
  .rl-article-hero{padding:118px 0 36px}
  .rl-article-head h1{font-size:27px}
  .rl-article-body{padding:32px 0 64px}
  .rl-prose{font-size:16px}
  .rl-prose h2{font-size:22px}
  .rl-relate{grid-template-columns:1fr}
  .rl-footer__grid{grid-template-columns:1fr}
  .rl-footer{padding:56px 0 26px;margin-top:64px}
  .rl-cta{padding:32px 22px}
  .rl-cta__text h2{font-size:22px}
  .rl-meta{gap:10px}
  .rl-searchbox{top:76px;right:16px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --bg:#060A12;
  --surface:#0C1322;
  --surface-2:#121B2E;
  --cyan:#35E0FF;
  --cyan-soft:#7BEBFF;
  --cyan-deep:#0E9FC4;
  --magenta:#FF4D9D;
  --amber:#FFC24B;
  --text:#EAF3FC;
  --text-2:#A7BACF;
  --text-3:#6E8299;
  --line:rgba(120,200,255,.14);
  --line-strong:rgba(53,224,255,.42);
  --glass:rgba(20,40,60,.42);
  --glass-2:rgba(14,28,44,.74);
  --r-card:18px;
  --r-sm:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.34);
  --sh-2:0 16px 44px rgba(0,0,0,.46);
  --sh-3:0 30px 76px rgba(0,0,0,.58);
  --glow:0 8px 28px rgba(53,224,255,.32);
  --container:1360px;
  --t:240ms cubic-bezier(.4,0,.2,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"Inter","SF Mono","Menlo",monospace,sans-serif;
}

/* ============ 基础 reset ============ */
*,*::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:var(--font);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.rl-lock{overflow:hidden;}
img{max-width:100%;display:block;border:0;object-fit:cover;}
a{color:var(--cyan);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--cyan-soft);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--font);
  font-weight:700;
  line-height:1.25;
  color:var(--text);
  letter-spacing:.01em;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
::selection{background:rgba(53,224,255,.28);color:#fff;}

/* ============ 容器 ============ */
.container,.grid-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.grid-container{max-width:var(--container);}
.rl-section{padding:96px 0;}
.rl-section--tight{padding:72px 0;}
.rl-section--surface{background:var(--surface);}
.rl-section--breathe{padding:110px 0;}

/* ============ 头部导航 ============ */
.rl-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(6,10,18,.74),rgba(6,10,18,.16));
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(120,200,255,.08);
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.rl-header.is-scrolled{
  background:#0A101C;
  border-bottom-color:var(--line);
  box-shadow:0 12px 34px rgba(0,0,0,.5);
}
.rl-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:78px;
  transition:height var(--t);
}
.rl-header.is-scrolled .rl-header__inner{height:70px;}

.rl-logo{display:inline-flex;align-items:center;gap:12px;color:var(--text);}
.rl-logo:hover{color:var(--text);}
.rl-logo__mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  border-radius:14px;
  font-size:19px;font-weight:800;
  color:#04121B;
  background:linear-gradient(140deg,var(--cyan),var(--cyan-deep));
  box-shadow:0 6px 22px rgba(53,224,255,.36),inset 0 1px 0 rgba(255,255,255,.5);
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.rl-logo__name{font-size:17px;font-weight:700;letter-spacing:.02em;}
.rl-logo__sub{font-size:11.5px;color:var(--text-3);letter-spacing:.08em;}

.rl-nav{display:flex;align-items:center;gap:4px;}
.rl-nav a{
  display:block;
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  color:var(--text-2);
  border:1px solid transparent;
  white-space:nowrap;
  transition:color var(--t),background var(--t),border-color var(--t);
}
.rl-nav a:hover{color:var(--text);background:rgba(53,224,255,.08);border-color:rgba(53,224,255,.18);}
.rl-nav a.is-active{
  color:var(--cyan);
  background:rgba(53,224,255,.1);
  border-color:rgba(53,224,255,.28);
}

.rl-header__right{display:flex;align-items:center;gap:12px;}
.rl-icon-btn{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:50%;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:color var(--t),border-color var(--t),transform var(--t),background var(--t);
}
.rl-icon-btn:hover{color:var(--cyan);border-color:var(--line-strong);transform:translateY(-2px);}
.rl-icon-btn:active{transform:translateY(0);}
.rl-burger{display:none;}

/* ============ 按钮族 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t),filter var(--t);
}
.rl-btn--primary{
  color:#04121B;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--cyan-deep) 100%);
  box-shadow:var(--glow),inset 0 1px 0 rgba(255,255,255,.42);
}
.rl-btn--primary:hover{
  color:#04121B;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 14px 40px rgba(53,224,255,.46),inset 0 1px 0 rgba(255,255,255,.5);
}
.rl-btn--primary:active{transform:translateY(-1px);}
.rl-btn--outline{
  color:var(--cyan);
  background:var(--glass);
  border-color:rgba(53,224,255,.34);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
}
.rl-btn--outline:hover{
  color:var(--cyan-soft);
  border-color:var(--cyan);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(53,224,255,.22);
}
.rl-btn--ghost{color:var(--text-2);padding:13px 10px;}
.rl-btn--ghost i{transition:transform var(--t);}
.rl-btn--ghost:hover{color:var(--cyan);}
.rl-btn--ghost:hover i{transform:translateX(4px);}
.rl-btn--sm{padding:10px 20px;font-size:14px;}
.rl-btn[disabled],.rl-btn.is-disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.rl-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
}
.rl-badge--hot{color:#3A2600;background:linear-gradient(135deg,#FFD379,var(--amber));border-color:transparent;}
.rl-badge--new{color:var(--cyan);border-color:rgba(53,224,255,.34);}
.rl-badge--new::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--magenta);box-shadow:0 0 8px var(--magenta);}
.rl-tag{
  display:inline-block;padding:5px 13px;border-radius:var(--r-pill);
  font-size:13px;color:var(--text-2);
  background:rgba(53,224,255,.07);
  border:1px solid var(--line);
  transition:color var(--t),background var(--t),border-color var(--t);
}
.rl-tag:hover{color:#04121B;background:var(--cyan);border-color:var(--cyan);}

/* ============ Hero / Banner ============ */
.rl-hero{position:relative;overflow:hidden;isolation:isolate;padding:150px 0 74px;}
.rl-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.02);
  z-index:-3;
}
.rl-hero__mask{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg,rgba(6,10,18,.86) 0%,rgba(6,10,18,.62) 42%,rgba(6,10,18,.96) 100%),
    radial-gradient(120% 80% at 12% 20%,rgba(53,224,255,.16),transparent 62%);
}
.rl-hero__inner{position:relative;max-width:960px;}
.rl-crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:26px;
}
.rl-crumb a{color:var(--text-2);}
.rl-crumb a:hover{color:var(--cyan);}
.rl-crumb i{font-size:10px;color:var(--text-3);}
.rl-crumb span{color:var(--cyan);}
.rl-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  font-size:12.5px;letter-spacing:.1em;color:var(--cyan);
  background:rgba(53,224,255,.09);
  border:1px solid rgba(53,224,255,.26);
}
.rl-hero h1{
  margin:20px 0 18px;
  font-size:44px;
  letter-spacing:.01em;
  text-shadow:0 6px 30px rgba(0,0,0,.6);
}
.rl-hero__lead{
  max-width:660px;
  font-size:17px;
  color:var(--text-2);
  line-height:1.9;
}
.rl-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.rl-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:52px;
  padding-top:30px;
  border-top:1px solid var(--line);
  max-width:820px;
}
.rl-stats li{display:flex;flex-direction:column;gap:2px;}
.rl-stats strong{
  font-family:var(--font-num);
  font-size:28px;font-weight:700;
  color:var(--cyan);
  line-height:1.2;
}
.rl-stats span{font-size:13px;color:var(--text-3);}

/* ============ 筛选栏 ============ */
.rl-filterbar{
  position:relative;
  background:linear-gradient(180deg,rgba(12,19,34,.96),rgba(6,10,18,.9));
  border-bottom:1px solid var(--line);
}
.rl-filterbar__inner{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding-top:20px;padding-bottom:20px;
}
.rl-filterbar__label{font-size:13px;color:var(--text-3);letter-spacing:.08em;}
.rl-chips{display:flex;flex-wrap:wrap;gap:10px;flex:1 1 auto;}
.rl-chip{
  padding:8px 18px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:color var(--t),border-color var(--t),background var(--t),transform var(--t);
}
.rl-chip:hover{color:var(--text);border-color:rgba(53,224,255,.4);transform:translateY(-2px);}
.rl-chip.is-active{
  color:#04121B;
  background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));
  border-color:transparent;
  box-shadow:0 6px 20px rgba(53,224,255,.28);
}
.rl-filterbar__count{font-size:13px;color:var(--text-3);font-family:var(--font-num);}

/* ============ 板块标题 ============ */
.rl-head{max-width:760px;margin-bottom:44px;}
.rl-head__line{
  display:inline-block;
  width:38px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,224,255,0));
  margin-bottom:16px;
}
.rl-head h2{font-size:32px;margin-bottom:14px;}
.rl-head p{color:var(--text-2);font-size:15.5px;}
.rl-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.rl-head--center .rl-head__line{margin-left:auto;margin-right:auto;background:linear-gradient(90deg,rgba(53,224,255,0),var(--cyan),rgba(53,224,255,0));}

/* ============ 海报网格 ============ */
.rl-posters{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:26px;
}
.rl-poster{
  display:block;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--surface-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.rl-poster:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--sh-2),0 0 0 1px rgba(53,224,255,.2);
}
.rl-poster__media{
  position:relative;
  aspect-ratio:2/3;
  overflow:hidden;
  background:linear-gradient(150deg,#0B1526,#123A4A);
}
.rl-poster__media img{
  width:100%;height:100%;
  transition:transform var(--t);
}
.rl-poster:hover .rl-poster__media img{transform:scale(1.04);}
.rl-poster__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,0) 40%,rgba(6,10,18,.72) 100%);
  pointer-events:none;
}
.rl-poster__no{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--font-num);
  font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:var(--r-pill);
  color:#04121B;
  background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));
  box-shadow:0 6px 18px rgba(53,224,255,.3);
}
.rl-poster__flag{
  position:absolute;top:12px;right:12px;z-index:2;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:4px 10px;border-radius:var(--r-pill);
  color:#3A2600;
  background:linear-gradient(135deg,#FFD379,var(--amber));
}
.rl-poster__bar{
  padding:14px 16px 16px;
  background:linear-gradient(180deg,rgba(18,27,46,.96),rgba(10,16,28,.98));
  border-top:1px solid var(--line);
}
.rl-poster__bar strong{
  display:block;
  font-size:15px;
  font-weight:700;
  color:var(--text);
  margin-bottom:6px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.rl-poster__bar span{
  display:block;
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.rl-poster__meta{
  display:flex;align-items:center;gap:8px;
  margin-top:12px;padding-top:12px;
  border-top:1px dashed rgba(120,200,255,.12);
  font-size:12px;color:var(--text-3);
  font-family:var(--font-num);
}
.rl-poster__meta i{color:var(--cyan);font-size:11px;}

.rl-more{display:flex;justify-content:center;margin-top:52px;}

/* ============ 流程步骤 ============ */
.rl-steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  counter-reset:step;
}
.rl-step{
  position:relative;
  padding:30px 24px 28px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.rl-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-step__no{
  display:inline-block;
  font-family:var(--font-num);
  font-size:15px;font-weight:700;
  letter-spacing:.12em;
  color:var(--cyan);
  margin-bottom:16px;
}
.rl-step h3{font-size:19px;margin-bottom:10px;}
.rl-step p{font-size:14.5px;color:var(--text-2);line-height:1.85;}

/* ============ 排查清单 ============ */
.rl-split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:start;}
.rl-trouble{
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  overflow:hidden;
}
.rl-trouble li{
  display:flex;align-items:center;gap:18px;
  padding:20px 24px;
  border-bottom:1px solid rgba(120,200,255,.1);
  transition:background var(--t),transform var(--t);
}
.rl-trouble li:last-child{border-bottom:0;}
.rl-trouble li:hover{background:rgba(53,224,255,.07);transform:translateX(4px);}
.rl-trouble__txt{flex:1 1 auto;min-width:0;}
.rl-trouble__txt strong{display:block;font-size:15.5px;color:var(--text);margin-bottom:4px;}
.rl-trouble__txt span{display:block;font-size:13.5px;color:var(--text-3);line-height:1.75;}
.rl-trouble li i{color:var(--cyan);font-size:13px;flex:0 0 auto;}
.rl-note{
  margin-top:24px;padding:18px 20px;
  border-radius:var(--r-sm);
  border-left:3px solid var(--cyan);
  background:rgba(53,224,255,.06);
  font-size:14px;color:var(--text-2);line-height:1.85;
}

/* ============ FAQ 手风琴 ============ */
.rl-faq-wrap{max-width:880px;margin:0 auto;}
ul.rl-faq.accordion{
  background:transparent;
  border:0;
  margin:0;
  padding:0;
}
.rl-faq .accordion-item{
  border:0;
  background:transparent;
  margin-bottom:14px;
}
.rl-faq .accordion-item:first-child .accordion-title{border-radius:16px 16px 4px 4px;}
.rl-faq .accordion-item:last-child .accordion-title{border-radius:4px 4px 16px 16px;}
.rl-faq .accordion-title{
  position:relative;
  display:block;
  padding:20px 62px 20px 60px;
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:14px;
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  transition:border-color var(--t),background var(--t),color var(--t),transform var(--t);
}
.rl-faq .accordion-title:hover{
  color:var(--cyan);
  border-color:var(--line-strong);
  background:rgba(53,224,255,.08);
}
.rl-faq .accordion-title i{
  position:absolute;left:22px;top:50%;transform:translateY(-50%);
  color:var(--cyan);font-size:15px;
}
.rl-faq .accordion-title::before{
  content:"+";
  position:absolute;
  right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  font-size:16px;font-weight:700;line-height:1;
  color:var(--cyan);
  background:rgba(53,224,255,.12);
  border:1px solid rgba(53,224,255,.3);
  transition:transform var(--t),background var(--t);
}
.rl-faq .accordion-item.is-active > .accordion-title{
  color:var(--cyan);
  border-color:var(--line-strong);
  background:rgba(53,224,255,.09);
}
.rl-faq .accordion-item.is-active > .accordion-title::before{
  content:"−";
  background:var(--cyan);
  color:#04121B;
  border-color:var(--cyan);
}
.rl-faq .accordion-content{
  display:none;
  padding:20px 26px 24px 60px;
  font-size:15px;
  line-height:1.9;
  color:var(--text-2);
  background:rgba(10,17,30,.62);
  border:1px solid var(--line);
  border-top:0;
  border-radius:0 0 14px 14px;
}
.rl-faq .accordion-item.is-active > .accordion-content{display:block;}

/* ============ CTA 横幅 ============ */
.rl-cta{
  position:relative;
  overflow:hidden;
  padding:60px 0;
  background:linear-gradient(90deg,#0A101C 0%,#101C30 52%,#0A101C 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.rl-cta::before,.rl-cta::after{
  content:"";
  position:absolute;top:-40%;width:280px;height:180%;
  background:linear-gradient(180deg,rgba(53,224,255,.22),rgba(53,224,255,0));
  filter:blur(2px);
  pointer-events:none;
}
.rl-cta::before{left:-60px;transform:rotate(16deg);}
.rl-cta::after{right:-60px;transform:rotate(-16deg);}
.rl-cta__inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.rl-cta h2{font-size:28px;margin-bottom:10px;}
.rl-cta p{color:var(--text-2);font-size:15px;}
.rl-cta__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.rl-footer{
  position:relative;
  background:#050810;
  padding:78px 0 30px;
  border-top:1px solid rgba(53,224,255,.16);
}
.rl-footer::before{
  content:"";
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,0),var(--cyan),rgba(53,224,255,0));
  opacity:.65;
}
.rl-footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);
  gap:44px;
  padding-bottom:52px;
}
.rl-footer__brand p{
  margin:18px 0 20px;
  font-size:14px;color:var(--text-3);line-height:1.85;max-width:320px;
}
.rl-footer__social{display:flex;gap:10px;}
.rl-footer h4{
  font-size:15px;margin-bottom:20px;color:var(--text);
  letter-spacing:.04em;
}
.rl-footer__links{display:flex;flex-direction:column;gap:12px;}
.rl-footer__links a{font-size:14px;color:var(--text-2);}
.rl-footer__links a:hover{color:var(--cyan);transform:translateX(2px);display:inline-block;}
.rl-footer__contact{display:flex;flex-direction:column;gap:14px;}
.rl-footer__contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--text-3);line-height:1.75;
}
.rl-footer__contact i{color:var(--cyan);margin-top:5px;font-size:13px;}
.rl-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;
  border-top:1px solid rgba(120,200,255,.1);
  font-size:13px;color:var(--text-3);
}
.rl-footer__bottom a{color:var(--text-2);}
.rl-footer__bottom a:hover{color:var(--cyan);}

/* ============ 移动端抽屉 ============ */
.rl-drawer{
  position:fixed;inset:0;z-index:120;
  opacity:0;pointer-events:none;
  transition:opacity var(--t);
}
.rl-drawer.is-open{opacity:1;pointer-events:auto;}
.rl-drawer__mask{position:absolute;inset:0;background:rgba(3,6,12,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.rl-drawer__panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(360px,86vw);
  padding:24px 22px 40px;
  background:linear-gradient(180deg,#0C1322,#070C16);
  border-left:1px solid var(--line);
  box-shadow:var(--sh-3);
  transform:translateX(100%);
  transition:transform var(--t);
  overflow-y:auto;
}
.rl-drawer.is-open .rl-drawer__panel{transform:translateX(0);}
.rl-drawer__head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:22px;margin-bottom:18px;
  border-bottom:1px solid var(--line);
}
.rl-drawer__head .rl-logo__name{font-size:16px;}
.rl-drawer__nav{display:flex;flex-direction:column;gap:8px;}
.rl-drawer__nav a{
  padding:14px 16px;
  border-radius:14px;
  font-size:15px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line);
}
.rl-drawer__nav a:hover,.rl-drawer__nav a.is-active{
  color:var(--cyan);
  border-color:var(--line-strong);
  background:rgba(53,224,255,.1);
}
.rl-drawer__foot{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.rl-drawer__foot .rl-btn{width:100%;}

/* ============ 搜索浮层 ============ */
.rl-search{
  position:fixed;inset:0;z-index:130;
  display:flex;align-items:flex-start;justify-content:center;
  padding:120px 24px 24px;
  background:rgba(4,8,15,.76);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;
  transition:opacity var(--t);
}
.rl-search.is-open{opacity:1;pointer-events:auto;}
.rl-search__panel{
  width:min(720px,100%);
  padding:26px;
  border-radius:var(--r-card);
  background:var(--glass-2);
  border:1px solid var(--line);
  box-shadow:var(--sh-3);
}
.rl-search__form{display:flex;gap:12px;}
.rl-search__form input{
  flex:1 1 auto;
  height:50px;
  padding:0 18px;
  border-radius:var(--r-input);
  color:var(--text);
  background:rgba(8,14,24,.85);
  border:1px solid var(--line);
  font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.rl-search__form input::placeholder{color:var(--text-3);}
.rl-search__form input:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,224,255,.18);
}
.rl-search__close{margin-top:18px;}

/* ============ 响应式断点 ============ */
@media (max-width:1439px){
  .rl-posters{gap:22px;}
}
@media (max-width:1199px){
  .rl-nav a{padding:8px 12px;font-size:14px;}
  .rl-posters{grid-template-columns:repeat(3,minmax(0,1fr));}
  .rl-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rl-hero h1{font-size:38px;}
}
@media (max-width:991px){
  .rl-section{padding:72px 0;}
  .rl-section--breathe{padding:80px 0;}
  .rl-nav{display:none;}
  .rl-burger{display:grid;}
  .rl-header__inner{height:70px;}
  .rl-header.is-scrolled .rl-header__inner{height:64px;}
  .rl-header__right .rl-btn--primary{display:none;}
  .rl-hero{padding:130px 0 62px;}
  .rl-hero h1{font-size:32px;}
  .rl-hero__lead{font-size:16px;}
  .rl-head h2{font-size:26px;}
  .rl-posters{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .rl-split{grid-template-columns:minmax(0,1fr);gap:32px;}
  .rl-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
  .rl-cta h2{font-size:24px;}
}
@media (max-width:575px){
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .rl-section{padding:56px 0;}
  .rl-section--breathe{padding:62px 0;}
  .rl-logo__sub{display:none;}
  .rl-hero{padding:118px 0 54px;}
  .rl-hero h1{font-size:30px;}
  .rl-hero__actions{gap:10px;}
  .rl-btn{padding:12px 20px;font-size:14px;}
  .rl-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .rl-posters{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .rl-poster__bar{padding:12px 12px 14px;}
  .rl-poster__bar strong{font-size:14px;}
  .rl-poster__bar span{font-size:12px;}
  .rl-steps{grid-template-columns:minmax(0,1fr);}
  .rl-faq .accordion-title{padding:18px 54px 18px 50px;font-size:15px;}
  .rl-faq .accordion-content{padding:18px 20px 22px 50px;font-size:14.5px;}
  .rl-footer{padding-top:56px;}
  .rl-footer__grid{grid-template-columns:minmax(0,1fr);gap:30px;padding-bottom:36px;}
  .rl-footer__bottom{flex-direction:column;align-items:flex-start;}
  .rl-cta__inner{flex-direction:column;align-items:flex-start;text-align:left;}
  .rl-search{padding:90px 16px 16px;}
  .rl-search__form{flex-direction:column;}
  .rl-search__form .rl-btn{width:100%;}
}

/* roulang page: category2 */
/* ===================== 设计变量 ===================== */
:root{
  --bg:#060A12;
  --bg-soft:#0C1322;
  --card:#121B2E;
  --glass:rgba(20,40,60,.42);
  --glass-soft:rgba(12,19,34,.72);
  --line:rgba(120,200,255,.14);
  --line-2:rgba(120,200,255,.26);
  --line-strong:rgba(53,224,255,.55);
  --cyan:#35E0FF;
  --cyan-deep:#0D97B6;
  --magenta:#FF4D9D;
  --amber:#FFC24B;
  --text:#E8F1FA;
  --text-2:#B9CBDD;
  --muted:#8FA3B8;
  --muted-2:#63788F;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-full:999px;
  --sh-1:0 6px 18px rgba(0,0,0,.35);
  --sh-2:0 16px 42px rgba(0,0,0,.46);
  --sh-3:0 28px 74px rgba(0,0,0,.58);
  --glow:0 8px 28px rgba(53,224,255,.32);
  --glow-strong:0 12px 40px rgba(53,224,255,.46);
  --ease:.24s cubic-bezier(.4,.2,.2,1);
  --sec-pad:96px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ===================== 基础重置 ===================== */
*,*::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:var(--font-cn);
  font-size:16px;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.rl-lock{overflow:hidden;}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-cn);font-weight:700;line-height:1.25;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:inherit;text-decoration:none;background:transparent;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{background:none;border:0;cursor:pointer;color:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px;}
::selection{background:rgba(53,224,255,.32);color:#04121A;}

/* ===================== 背景光晕 ===================== */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(53,224,255,.10), transparent 62%),
    radial-gradient(760px 520px at 94% 4%, rgba(255,77,157,.07), transparent 60%);
}

/* ===================== 容器 ===================== */
.container,.grid-container{
  width:100%;
  max-width:1360px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.rl-main{position:relative;z-index:1;}
.rl-section{padding:var(--sec-pad) 0;position:relative;}
.rl-section--soft{background:linear-gradient(180deg,rgba(12,19,34,.92),rgba(6,10,18,.18));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rl-section--tight{padding:56px 0;}

/* ===================== 头部导航 ===================== */
.rl-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(6,10,18,.34);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(120,200,255,.10);
  box-shadow:0 8px 26px rgba(0,0,0,.24);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rl-header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:84px;
  transition:height var(--ease);
}
.rl-header.is-stuck{
  background:rgba(10,16,28,.95);
  border-bottom-color:rgba(120,200,255,.18);
  box-shadow:0 14px 38px rgba(0,0,0,.55);
}
.rl-header.is-stuck .rl-header__inner{height:68px;}

.rl-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.rl-logo__mark{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  font-size:20px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,#5CEBFF,#0D97B6);
  box-shadow:var(--glow);
  flex:0 0 auto;
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.rl-logo__name{font-size:15px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.rl-logo__sub{font-size:12px;color:var(--muted-2);letter-spacing:.04em;}

.rl-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.rl-nav a{
  position:relative;
  padding:9px 14px;
  border-radius:var(--r-full);
  color:var(--muted);
  font-size:14px;
  white-space:nowrap;
  border:1px solid transparent;
  transition:color var(--ease),background var(--ease),border-color var(--ease);
}
.rl-nav a:hover{color:var(--text);background:rgba(53,224,255,.08);}
.rl-nav a.is-active{
  color:var(--cyan);
  background:rgba(53,224,255,.10);
  border-color:rgba(53,224,255,.35);
}

.rl-header__right{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:8px;}
.rl-icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-grid;place-items:center;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:color var(--ease),border-color var(--ease),transform var(--ease),background var(--ease);
}
.rl-icon-btn:hover{color:var(--cyan);border-color:var(--line-strong);transform:translateY(-2px);}
.rl-icon-btn:active{transform:translateY(0);}
.rl-burger{display:none;}

/* ===================== 按钮族 ===================== */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--r-full);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease),filter var(--ease);
  white-space:nowrap;
}
.rl-btn i{transition:transform var(--ease);}
.rl-btn--primary{
  background:linear-gradient(135deg,#5CEBFF,#0D97B6);
  color:#04121A;
  box-shadow:var(--glow),inset 0 1px 0 rgba(255,255,255,.45);
}
.rl-btn--primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--glow-strong),inset 0 1px 0 rgba(255,255,255,.5);}
.rl-btn--primary:active{transform:translateY(1px);filter:brightness(.96);}
.rl-btn--secondary{
  background:var(--glass);
  border-color:var(--line-2);
  color:var(--cyan);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.rl-btn--secondary:hover{border-color:var(--cyan);color:#9BF1FF;transform:translateY(-2px);box-shadow:var(--sh-2);}
.rl-btn--secondary:active{transform:translateY(1px);}
.rl-btn--ghost{
  background:transparent;color:var(--cyan);padding:12px 4px;
}
.rl-btn--ghost:hover{color:#9BF1FF;}
.rl-btn--ghost:hover i{transform:translateX(4px);}
.rl-btn--sm{padding:10px 18px;font-size:14px;}
.rl-btn.is-disabled,.rl-btn[disabled]{opacity:.42;cursor:not-allowed;transform:none!important;box-shadow:none!important;filter:none!important;}

/* ===================== 通用板块标题 ===================== */
.rl-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:38px;
}
.rl-sec-head h2{font-size:32px;letter-spacing:.01em;}
.rl-sec-head h2::after{
  content:"";display:block;width:48px;height:3px;border-radius:3px;margin-top:12px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,224,255,0));
}
.rl-sec-head p{color:var(--muted);font-size:14px;margin-top:10px;}
.rl-sec-head--center{flex-direction:column;align-items:center;text-align:center;}
.rl-sec-head--center h2::after{margin-left:auto;margin-right:auto;}

/* ===================== 分类页 Banner ===================== */
.rl-cat-hero{position:relative;padding:150px 0 84px;overflow:hidden;border-bottom:1px solid var(--line);}
.rl-cat-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.42;
  transform:scale(1.04);
}
.rl-cat-hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,10,18,.88) 0%,rgba(6,10,18,.72) 42%,rgba(6,10,18,.98) 100%),
    linear-gradient(90deg,rgba(6,10,18,.95) 0%,rgba(6,10,18,.55) 55%,rgba(6,10,18,.82) 100%);
}
.rl-cat-hero .grid-container{position:relative;z-index:2;}
.rl-crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted-2);margin-bottom:26px;}
.rl-crumb a{color:var(--muted);transition:color var(--ease);}
.rl-crumb a:hover{color:var(--cyan);}
.rl-crumb i{font-size:10px;color:var(--muted-2);}
.rl-crumb span{color:var(--cyan);border:1px solid rgba(53,224,255,.32);background:rgba(53,224,255,.08);padding:3px 12px;border-radius:var(--r-full);font-size:12px;}

.rl-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--cyan);
  padding:6px 16px;border-radius:var(--r-full);
  border:1px solid rgba(53,224,255,.3);
  background:rgba(53,224,255,.08);
  margin-bottom:22px;
}
.rl-cat-hero h1{font-size:44px;letter-spacing:.01em;margin-bottom:20px;}
.rl-cat-hero__desc{
  max-width:640px;font-size:16px;line-height:1.9;color:var(--text-2);
}
.rl-cat-hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;}
.rl-stats{
  display:flex;flex-wrap:wrap;gap:40px;
  margin-top:44px;padding-top:28px;
  border-top:1px solid var(--line);
}
.rl-stats li{min-width:96px;}
.rl-stats b{display:block;font-size:24px;font-weight:700;color:var(--cyan);line-height:1.3;font-variant-numeric:tabular-nums;}
.rl-stats span{display:block;font-size:13px;color:var(--muted);margin-top:2px;}

.rl-cat-hero__art{position:relative;height:400px;}
.rl-poster{
  position:absolute;width:196px;aspect-ratio:2/3;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--sh-3);
}
.rl-poster img{width:100%;height:100%;object-fit:cover;}
.rl-poster--a{right:126px;top:8px;transform:rotate(-6deg);z-index:2;}
.rl-poster--b{right:0;top:64px;transform:rotate(5deg);}
.rl-poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.05),rgba(6,10,18,.72));
}

/* ===================== 要点卡片区 ===================== */
.rl-points{margin-top:-52px;position:relative;z-index:3;}
.rl-point{
  display:block;height:100%;
  padding:28px 26px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(180,230,255,.10);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-point:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-point__ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(53,224,255,.10);border:1px solid rgba(53,224,255,.28);
  color:var(--cyan);font-size:18px;margin-bottom:18px;
}
.rl-point h3{font-size:18px;margin-bottom:10px;}
.rl-point p{font-size:14px;color:var(--muted);line-height:1.9;}

/* ===================== 筛选胶囊 ===================== */
.rl-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.rl-chip{
  padding:8px 20px;border-radius:var(--r-full);
  border:1px solid var(--line);
  background:rgba(12,19,34,.6);
  color:var(--muted);font-size:14px;
  transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);
}
.rl-chip:hover{color:var(--text);border-color:var(--line-2);transform:translateY(-2px);}
.rl-chip.is-active{
  color:#04121A;
  background:linear-gradient(135deg,#5CEBFF,#0D97B6);
  border-color:transparent;
  box-shadow:var(--glow);
}
.rl-chip:active{transform:translateY(0);}

/* ===================== 混合流卡片 ===================== */
.rl-cardgrid .cell{margin-bottom:24px;}
.rl-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(180,230,255,.08);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-thumb{position:relative;overflow:hidden;background:linear-gradient(150deg,#0C1322 0%,rgba(53,224,255,.16) 100%);}
.rl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.6,.2,1);}
.rl-card:hover .rl-thumb img{transform:scale(1.04);}
.rl-thumb--16x9{aspect-ratio:16/9;}
.rl-thumb--2x3{aspect-ratio:2/3;}
.rl-thumb--4x3{aspect-ratio:4/3;}
.rl-thumb--1x1{aspect-ratio:1/1;}
.rl-thumb__shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,0) 42%,rgba(6,10,18,.85) 100%);
}
.rl-thumb__badge{position:absolute;top:12px;left:12px;display:flex;gap:8px;flex-wrap:wrap;}
.rl-thumb__foot{position:absolute;left:16px;right:16px;bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}

.rl-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rl-card__body h3{font-size:18px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rl-card__body p{
  font-size:14px;color:var(--muted);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rl-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted-2);margin-top:auto;}
.rl-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 8px rgba(53,224,255,.8);}

/* ===================== 徽章 / 标签 ===================== */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;
  padding:4px 12px;border-radius:var(--r-full);
  border:1px solid var(--line);
  background:rgba(6,10,18,.66);
  color:var(--text-2);
  backdrop-filter:blur(8px);
}
.rl-badge--hot{background:rgba(255,194,75,.14);border-color:rgba(255,194,75,.42);color:var(--amber);}
.rl-badge--new{background:rgba(53,224,255,.12);border-color:rgba(53,224,255,.4);color:var(--cyan);}
.rl-badge--ep{background:rgba(255,255,255,.06);border-color:rgba(120,200,255,.2);color:var(--text-2);}
.rl-badge--pink{background:rgba(255,77,157,.14);border-color:rgba(255,77,157,.38);color:var(--magenta);}
.rl-tag{
  display:inline-flex;font-size:12px;
  padding:5px 13px;border-radius:var(--r-full);
  border:1px solid var(--line);
  color:var(--muted);
  background:rgba(255,255,255,.02);
  transition:color var(--ease),background var(--ease),border-color var(--ease);
}
.rl-tag:hover{color:#04121A;background:var(--cyan);border-color:var(--cyan);}

/* ===================== 排行侧栏 ===================== */
.rl-rank{
  position:sticky;top:104px;
  padding:26px 22px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(180,230,255,.08);
}
.rl-rank__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.rl-rank__head h3{font-size:18px;}
.rl-rank__head span{font-size:12px;color:var(--muted-2);}
.rl-rank li{border-bottom:1px solid rgba(120,200,255,.09);}
.rl-rank li:last-child{border-bottom:0;}
.rl-rank__item{
  display:flex;align-items:center;gap:12px;
  padding:12px 10px;border-radius:12px;
  transition:background var(--ease),transform var(--ease);
}
.rl-rank__item:hover{background:var(--glass);transform:translateX(4px);}
.rl-rank__num{
  flex:0 0 26px;text-align:center;
  font-size:16px;font-weight:700;color:var(--muted-2);
  font-variant-numeric:tabular-nums;
}
.rl-rank li:nth-child(1) .rl-rank__num,
.rl-rank li:nth-child(2) .rl-rank__num,
.rl-rank li:nth-child(3) .rl-rank__num{
  font-size:19px;
  background:linear-gradient(135deg,var(--cyan),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rl-rank__thumb{flex:0 0 54px;width:54px;height:54px;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.rl-rank__thumb img{width:100%;height:100%;object-fit:cover;}
.rl-rank__txt{flex:1;min-width:0;}
.rl-rank__txt strong{
  display:block;font-size:14px;font-weight:600;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.rl-rank__txt em{font-style:normal;font-size:12px;color:var(--muted-2);}
.rl-rank__go{color:var(--muted-2);font-size:12px;transition:color var(--ease),transform var(--ease);}
.rl-rank__item:hover .rl-rank__go{color:var(--cyan);transform:translateX(3px);}

.rl-more{display:flex;justify-content:center;margin-top:26px;}

/* ===================== 步骤流程 ===================== */
.rl-steps{counter-reset:step;}
.rl-step{
  position:relative;height:100%;
  padding:30px 24px 26px;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(18,27,46,.9),rgba(12,19,34,.6));
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rl-step__no{
  display:inline-grid;place-items:center;
  width:42px;height:42px;border-radius:12px;
  font-size:16px;font-weight:700;color:var(--cyan);
  background:rgba(53,224,255,.08);
  border:1px solid rgba(53,224,255,.3);
  margin-bottom:18px;
}
.rl-step h3{font-size:18px;margin-bottom:10px;}
.rl-step p{font-size:14px;color:var(--muted);line-height:1.85;}
.rl-step__line{
  position:absolute;top:50px;right:-14px;width:28px;height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,.4),rgba(53,224,255,0));
}

/* ===================== FAQ 手风琴 ===================== */
.rl-faq .accordion{
  max-width:880px;margin:0 auto;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(180,230,255,.08);
}
.rl-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid rgba(120,200,255,.1);}
.rl-faq .accordion-item:last-child{border-bottom:0;}
.rl-faq .accordion-title{
  position:relative;
  display:flex;align-items:center;gap:14px;
  padding:20px 68px 20px 58px;
  font-size:16px;font-weight:600;color:var(--text);
  background:transparent;border:0;
  transition:background var(--ease),color var(--ease);
}
.rl-faq .accordion-title:hover{background:rgba(53,224,255,.06);color:#9BF1FF;}
.rl-faq .accordion-title::before{
  content:"+";
  position:absolute;right:22px;left:auto;top:50%;
  margin-top:-15px;
  width:30px;height:30px;line-height:28px;text-align:center;
  border-radius:50%;
  border:1px solid rgba(53,224,255,.35);
  background:rgba(53,224,255,.08);
  color:var(--cyan);font-size:17px;font-weight:600;
}
.rl-faq .accordion-item.is-active .accordion-title::before{
  content:"–";
  background:rgba(255,77,157,.12);
  border-color:rgba(255,77,157,.42);
  color:var(--magenta);
}
.rl-acc__ico{
  position:absolute;left:22px;top:50%;transform:translateY(-50%);
  color:var(--cyan);font-size:16px;opacity:.85;
}
.rl-faq .accordion-content{
  background:rgba(6,10,18,.55);
  border:0;border-top:1px solid rgba(120,200,255,.1);
  padding:18px 68px 24px 58px;
  color:var(--muted);font-size:15px;line-height:1.9;
}
.rl-faq .accordion-content p+p{margin-top:12px;}

/* ===================== CTA 横幅 ===================== */
.rl-cta{position:relative;padding:0;overflow:hidden;}
.rl-cta__inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:56px 56px;
  border-radius:24px;
  background:linear-gradient(120deg,rgba(12,19,34,.96),rgba(16,28,48,.86));
  border:1px solid var(--line-2);
  box-shadow:var(--sh-3);
  overflow:hidden;
  margin-bottom:0;
}
.rl-cta__inner::before,
.rl-cta__inner::after{
  content:"";position:absolute;top:-40%;width:280px;height:180%;
  background:linear-gradient(180deg,rgba(53,224,255,.20),rgba(53,224,255,0));
  transform:rotate(18deg);pointer-events:none;
}
.rl-cta__inner::before{left:-60px;}
.rl-cta__inner::after{right:-60px;background:linear-gradient(180deg,rgba(255,77,157,.14),rgba(255,77,157,0));transform:rotate(-18deg);}
.rl-cta__inner h2{font-size:32px;margin-bottom:12px;position:relative;z-index:2;}
.rl-cta__inner p{color:var(--muted);font-size:15px;max-width:620px;position:relative;z-index:2;}
.rl-cta__inner .rl-btn{position:relative;z-index:2;flex:0 0 auto;}

/* ===================== 页脚 ===================== */
.rl-footer{
  position:relative;z-index:1;
  margin-top:96px;
  padding:72px 0 28px;
  background:linear-gradient(180deg,rgba(6,10,18,.4),rgba(10,16,28,.96));
  border-top:1px solid transparent;
}
.rl-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,0),rgba(53,224,255,.7),rgba(255,77,157,.4),rgba(53,224,255,0));
}
.rl-footer__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(120,200,255,.1);
}
.rl-footer__brand p{color:var(--muted);font-size:14px;margin-top:18px;max-width:320px;line-height:1.9;}
.rl-footer__social{display:flex;gap:12px;margin-top:22px;}
.rl-footer h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.rl-footer__links{display:flex;flex-direction:column;gap:12px;}
.rl-footer__links a{font-size:14px;color:var(--muted);transition:color var(--ease),transform var(--ease);}
.rl-footer__links a:hover{color:var(--cyan);transform:translateX(3px);}
.rl-footer__contact{display:flex;flex-direction:column;gap:14px;}
.rl-footer__contact li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.8;}
.rl-footer__contact i{color:var(--cyan);margin-top:5px;font-size:13px;}
.rl-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:var(--muted-2);
}
.rl-footer__bottom a{color:var(--muted);transition:color var(--ease);}
.rl-footer__bottom a:hover{color:var(--cyan);}

/* ===================== 响应式 ===================== */
@media (max-width:1439px){
  .rl-sec-head h2{font-size:30px;}
}
@media (max-width:1199px){
  :root{--sec-pad:72px;}
  .rl-cat-hero h1{font-size:38px;}
  .rl-cat-hero__art{height:340px;}
  .rl-poster{width:172px;}
  .rl-poster--a{right:104px;}
  .rl-cta__inner{padding:44px 40px;}
  .rl-cta__inner h2{font-size:28px;}
  .rl-footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .rl-footer__grid>div:last-child{grid-column:span 3;}
}
@media (max-width:991px){
  .rl-nav{
    position:fixed;
    top:74px;left:16px;right:16px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    padding:14px;
    border-radius:var(--r-lg);
    background:rgba(10,16,28,.98);
    border:1px solid var(--line-2);
    box-shadow:var(--sh-3);
    max-height:calc(100vh - 110px);
    overflow-y:auto;
    z-index:70;
  }
  .rl-nav.is-open{display:flex;}
  .rl-nav a{padding:13px 16px;font-size:15px;border-radius:var(--r-sm);}
  .rl-header__inner{height:72px;gap:16px;}
  .rl-header.is-stuck .rl-header__inner{height:62px;}
  .rl-burger{display:inline-grid;}
  .rl-header__right .rl-btn--sm{display:none;}
  .rl-cat-hero{padding:120px 0 64px;}
  .rl-cat-hero h1{font-size:34px;}
  .rl-cat-hero__art{display:none;}
  .rl-points{margin-top:-36px;}
  .rl-rank{position:static;margin-top:10px;}
  .rl-cta__inner{flex-direction:column;align-items:flex-start;gap:24px;padding:40px 32px;}
  .rl-cta__inner h2{font-size:26px;}
  .rl-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rl-footer__grid>div:last-child{grid-column:span 2;}
}
@media (max-width:767px){
  .rl-sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .rl-sec-head h2{font-size:26px;}
  .rl-stats{gap:26px;}
  .rl-stats li{min-width:80px;}
  .rl-stats b{font-size:21px;}
  .rl-faq .accordion-title{padding:18px 60px 18px 50px;font-size:15px;}
  .rl-faq .accordion-content{padding:16px 60px 20px 50px;}
}
@media (max-width:575px){
  :root{--sec-pad:56px;}
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .rl-cat-hero{padding:104px 0 52px;}
  .rl-cat-hero h1{font-size:30px;}
  .rl-cat-hero__desc{font-size:15px;}
  .rl-cat-hero__actions .rl-btn{width:100%;}
  .rl-cat-hero__actions{width:100%;}
  .rl-stats{gap:20px;margin-top:32px;}
  .rl-stats li{min-width:calc(50% - 10px);}
  .rl-points{margin-top:-24px;}
  .rl-cta__inner{padding:32px 22px;border-radius:18px;}
  .rl-cta__inner h2{font-size:22px;}
  .rl-cta__inner .rl-btn{width:100%;}
  .rl-footer{margin-top:64px;padding:52px 0 24px;}
  .rl-footer__grid{grid-template-columns:1fr;gap:30px;}
  .rl-footer__grid>div:last-child{grid-column:span 1;}
  .rl-footer__bottom{flex-direction:column;align-items:flex-start;}
  .rl-faq .accordion-title{padding:16px 54px 16px 20px;font-size:15px;}
  .rl-faq .accordion-title .rl-acc__ico{display:none;}
  .rl-faq .accordion-content{padding:14px 22px 18px 20px;font-size:14px;}
  .rl-acc__ico{display:none;}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A12;
  --bg-1:#0C1322;
  --bg-2:#121B2E;
  --cy:#35E0FF;
  --cy-d:#0E93B8;
  --mg:#FF4D9D;
  --am:#FFC24B;
  --txt:#E9F2FB;
  --txt-2:#A9BCD2;
  --txt-3:#7C90A9;
  --glass:rgba(20,40,60,.42);
  --glass-2:rgba(14,28,46,.66);
  --line:rgba(120,200,255,.14);
  --line-2:rgba(120,200,255,.30);
  --r-s:12px;
  --r-m:18px;
  --r-l:26px;
  --r-pill:999px;
  --sh-1:0 10px 26px rgba(0,0,0,.34);
  --sh-2:0 20px 44px rgba(0,0,0,.50);
  --sh-3:0 34px 74px rgba(0,0,0,.62);
  --glow:0 8px 28px rgba(53,224,255,.32);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:64px;
  --sp-7:96px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

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

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

body{
  margin:0;
  background:var(--bg-0);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.is-locked{overflow:hidden;}

img{max-width:100%;display:block;border:0;}

a{color:inherit;text-decoration:none;transition:color .24s ease;}

button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}

ul,ol{margin:0;padding:0;list-style:none;}

h1,h2,h3,h4{
  font-family:var(--font);
  font-weight:700;
  line-height:1.25;
  margin:0;
  letter-spacing:.2px;
}

h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:20px;}
h4{font-size:16px;}

p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}

:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:6px;}

::selection{background:rgba(53,224,255,.28);color:#fff;}

.grid-container,
.container{
  width:100%;
  max-width:1360px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

.grid-margin-x{margin-left:-16px;margin-right:-16px;}
.grid-margin-x>.cell{padding-left:16px;padding-right:16px;}
.grid-margin-y{margin-top:-16px;margin-bottom:-16px;}
.grid-margin-y>.cell{padding-top:16px;padding-bottom:16px;}

.rl-section{
  padding-top:96px;
  padding-bottom:96px;
  position:relative;
}
.rl-section--tight{padding-top:64px;padding-bottom:64px;}
.rl-section--bg1{background:var(--bg-1);}
.rl-section--bg2{background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,var(--bg-0) 100%);}

/* ---------- 按钮族 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-pill);
  padding:0 24px;
  height:46px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.4px;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
  white-space:nowrap;
  border:1px solid transparent;
}
.rl-btn--sm{height:40px;padding:0 18px;font-size:14px;}
.rl-btn--lg{height:54px;padding:0 32px;font-size:16px;}

.rl-btn--primary{
  color:#04121A;
  background:linear-gradient(135deg,#5BEBFF 0%,#35E0FF 42%,#0E93B8 100%);
  box-shadow:var(--glow),inset 0 1px 0 rgba(255,255,255,.5);
}
.rl-btn--primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(53,224,255,.46),inset 0 1px 0 rgba(255,255,255,.55);
  color:#04121A;
}
.rl-btn--primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(53,224,255,.34);}

.rl-btn--ghost{
  color:var(--cy);
  border-color:var(--line-2);
  background:rgba(20,40,60,.36);
  backdrop-filter:blur(12px) saturate(140%);
}
.rl-btn--ghost:hover{
  color:#9BF1FF;
  border-color:rgba(53,224,255,.65);
  background:rgba(26,56,80,.5);
  transform:translateY(-2px);
}

.rl-btn--link{
  height:auto;
  padding:0;
  color:var(--cy);
  font-weight:600;
  border-radius:0;
}
.rl-btn--link i{transition:transform .24s ease;}
.rl-btn--link:hover{color:#9BF1FF;}
.rl-btn--link:hover i{transform:translateX(4px);}

.rl-btn[disabled],.rl-btn.is-disabled{
  opacity:.42;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
  filter:grayscale(.4);
}

.rl-icon-btn{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(20,40,60,.42);
  backdrop-filter:blur(12px) saturate(140%);
  color:var(--txt-2);
  transition:all .24s ease;
}
.rl-icon-btn:hover{
  color:var(--cy);
  border-color:rgba(53,224,255,.55);
  box-shadow:0 8px 22px rgba(53,224,255,.22);
  transform:translateY(-2px);
}

/* ---------- 头部导航 ---------- */
.rl-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:900;
  padding:18px 0;
  background:rgba(10,18,32,.42);
  border-bottom:1px solid rgba(120,200,255,.10);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  transition:background .24s ease,padding .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rl-header.is-stuck{
  background:rgba(10,16,28,.96);
  padding:10px 0;
  border-bottom-color:rgba(120,200,255,.18);
  box-shadow:0 16px 40px rgba(0,0,0,.55);
}
.rl-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.rl-logo{display:inline-flex;align-items:center;gap:12px;}
.rl-logo__mark{
  width:44px;
  height:44px;
  flex:0 0 44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  font-size:20px;
  font-weight:700;
  color:#04121A;
  background:linear-gradient(135deg,#6BF0FF,#35E0FF 46%,#0E93B8);
  box-shadow:0 8px 24px rgba(53,224,255,.34),inset 0 1px 0 rgba(255,255,255,.5);
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.2;}
.rl-logo__name{font-size:17px;font-weight:700;color:#fff;letter-spacing:.4px;}
.rl-logo__sub{font-size:11px;color:var(--txt-3);letter-spacing:1.4px;}

.rl-nav{display:flex;align-items:center;gap:6px;}
.rl-nav a{
  position:relative;
  padding:9px 14px;
  font-size:14.5px;
  color:var(--txt-2);
  border-radius:var(--r-pill);
  transition:color .24s ease,background .24s ease;
}
.rl-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--cy),var(--mg));
  transform:translateX(-50%);
  transition:width .24s ease;
}
.rl-nav a:hover{color:#fff;background:rgba(53,224,255,.08);}
.rl-nav a:hover::after{width:22px;}
.rl-nav a.is-active{color:#fff;font-weight:600;}
.rl-nav a.is-active::after{width:26px;}

.rl-header__right{display:flex;align-items:center;gap:12px;}
.rl-burger{display:none;}

/* ---------- 移动抽屉 ---------- */
.rl-drawer{
  position:fixed;
  inset:0;
  z-index:960;
  display:none;
  background:rgba(4,8,14,.72);
  backdrop-filter:blur(6px);
}
.rl-drawer.is-open{display:block;}
.rl-drawer__panel{
  position:absolute;
  top:0;
  right:0;
  width:min(86vw,360px);
  height:100%;
  padding:26px 22px 40px;
  background:linear-gradient(180deg,#0C1322,#060A12);
  border-left:1px solid var(--line-2);
  box-shadow:-20px 0 60px rgba(0,0,0,.6);
  overflow-y:auto;
}
.rl-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.rl-drawer__nav{display:flex;flex-direction:column;gap:6px;}
.rl-drawer__nav a{
  padding:14px 16px;
  border-radius:var(--r-s);
  color:var(--txt-2);
  font-size:15.5px;
  border:1px solid transparent;
}
.rl-drawer__nav a:hover,
.rl-drawer__nav a.is-active{
  color:#fff;
  background:var(--glass);
  border-color:var(--line);
}
.rl-drawer__cta{margin-top:24px;}

/* ---------- 内页头部 ---------- */
.rl-pagehead{
  position:relative;
  padding:170px 0 72px;
  overflow:hidden;
  background:var(--bg-0);
}
.rl-pagehead__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.32;
  transform:scale(1.04);
}
.rl-pagehead::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(6,10,18,.82) 0%,rgba(6,10,18,.72) 42%,rgba(6,10,18,.96) 100%),
    radial-gradient(900px 420px at 12% 10%,rgba(53,224,255,.16),transparent 62%),
    radial-gradient(700px 360px at 88% 22%,rgba(255,77,157,.12),transparent 66%);
}
.rl-pagehead__inner{position:relative;z-index:2;}

.rl-crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--txt-3);
  margin-bottom:20px;
}
.rl-crumb a:hover{color:var(--cy);}
.rl-crumb i{font-size:10px;color:var(--txt-3);}
.rl-crumb__now{color:var(--txt-2);}

.rl-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  letter-spacing:1.2px;
  color:var(--cy);
  background:rgba(53,224,255,.10);
  border:1px solid rgba(53,224,255,.30);
  margin-bottom:20px;
}
.rl-kicker::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cy);
  box-shadow:0 0 10px var(--cy);
}

.rl-pagehead h1{
  font-size:44px;
  max-width:860px;
  margin-bottom:18px;
}
.rl-pagehead h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#8CF1FF,#35E0FF 52%,#FF4D9D 120%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.rl-pagehead__lead{
  max-width:720px;
  font-size:16px;
  color:var(--txt-2);
  margin-bottom:28px;
}

.rl-statbar{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.rl-statbar__item{
  flex:1 1 180px;
  min-width:160px;
  padding:16px 18px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(180,230,255,.08),var(--sh-1);
}
.rl-statbar__num{
  font-family:var(--mono);
  font-size:24px;
  font-weight:700;
  color:#fff;
  letter-spacing:.5px;
}
.rl-statbar__num span{font-size:14px;color:var(--cy);margin-left:2px;}
.rl-statbar__label{font-size:13px;color:var(--txt-3);}

/* ---------- 过滤栏 ---------- */
.rl-filterbar{
  position:sticky;
  top:74px;
  z-index:60;
  padding:16px 18px;
  border-radius:var(--r-pill);
  background:rgba(12,19,34,.86);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--sh-1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.rl-chips{display:flex;flex-wrap:wrap;gap:10px;}
.rl-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 16px;
  font-size:13.5px;
  color:var(--txt-2);
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(20,40,60,.34);
  transition:all .24s ease;
  cursor:pointer;
}
.rl-chip:hover{color:#fff;border-color:var(--line-2);background:rgba(30,60,88,.5);}
.rl-chip.is-active{
  color:#04121A;
  font-weight:600;
  background:linear-gradient(135deg,#6BF0FF,#35E0FF 60%,#0E93B8);
  border-color:transparent;
  box-shadow:0 8px 22px rgba(53,224,255,.30);
}
.rl-filterbar__meta{font-size:13px;color:var(--txt-3);}
.rl-filterbar__meta strong{color:var(--cy);font-family:var(--mono);font-weight:700;}

/* ---------- 通用板块标题 ---------- */
.rl-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.rl-head__l{max-width:720px;}
.rl-head h2{position:relative;padding-left:18px;margin-bottom:12px;}
.rl-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--cy),rgba(53,224,255,.1));
}
.rl-head__desc{font-size:15px;color:var(--txt-2);}

/* ---------- 卡片 ---------- */
.rl-card{
  position:relative;
  height:100%;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(180,230,255,.07),var(--sh-1);
  overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(53,224,255,.55);
  box-shadow:inset 0 1px 0 rgba(180,230,255,.14),var(--sh-2),0 0 0 1px rgba(53,224,255,.18);
}
.rl-card__media{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(150deg,#0C1322,#12243A 60%,rgba(53,224,255,.24));
}
.rl-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .24s ease;
}
.rl-card:hover .rl-card__media img{transform:scale(1.04);}
.rl-card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.06) 0%,rgba(6,10,18,.72) 100%);
  pointer-events:none;
}
.rl-card__num{
  position:absolute;
  left:16px;
  bottom:14px;
  z-index:2;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:1px;
  color:#BFF3FF;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(6,14,24,.62);
  border:1px solid rgba(120,200,255,.24);
  backdrop-filter:blur(8px);
}
.rl-card__body{padding:26px 26px 28px;}
.rl-card__body h3{margin-bottom:14px;}
.rl-card__body h3 a:hover{color:var(--cy);}
.rl-card__text{
  font-size:14.5px;
  color:var(--txt-2);
  margin-bottom:20px;
}
.rl-card__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.rl-badge{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.6px;
  backdrop-filter:blur(8px);
}
.rl-badge--am{color:#291A00;background:linear-gradient(135deg,#FFD98A,#FFC24B);box-shadow:0 8px 20px rgba(255,194,75,.28);}
.rl-badge--live{
  left:auto;
  right:14px;
  color:#2A0014;
  background:linear-gradient(135deg,#FF83B8,#FF4D9D);
  box-shadow:0 8px 20px rgba(255,77,157,.30);
}
.rl-badge--cy{
  color:#032733;
  background:linear-gradient(135deg,#7BEEFF,#35E0FF);
  box-shadow:0 8px 20px rgba(53,224,255,.28);
}

.rl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.rl-tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  color:var(--txt-2);
  background:rgba(20,40,60,.5);
  border:1px solid var(--line);
  transition:all .24s ease;
}
.rl-tag:hover{color:#04121A;background:linear-gradient(135deg,#7BEEFF,#35E0FF);border-color:transparent;}
.rl-tag--am{color:var(--am);border-color:rgba(255,194,75,.36);background:rgba(255,194,75,.08);}
.rl-tag--am:hover{color:#291A00;background:linear-gradient(135deg,#FFD98A,#FFC24B);}
.rl-dot{display:inline-flex;align-items:center;gap:6px;color:var(--cy);font-size:12.5px;}
.rl-dot::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--cy);
  box-shadow:0 0 8px var(--cy);
}

.rl-arrow{
  width:38px;height:38px;flex:0 0 38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--txt-2);
  background:rgba(20,40,60,.4);
  transition:all .24s ease;
}
.rl-card:hover .rl-arrow{
  color:#04121A;
  border-color:transparent;
  background:linear-gradient(135deg,#6BF0FF,#35E0FF);
  box-shadow:0 8px 22px rgba(53,224,255,.34);
  transform:translateX(4px);
}

.rl-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:var(--txt-3);
}
.rl-meta .sep{width:1px;height:12px;background:rgba(120,200,255,.22);}

/* ---------- 流程步骤 ---------- */
.rl-steps{counter-reset:step;}
.rl-step{
  position:relative;
  height:100%;
  padding:30px 26px 28px;
  border-radius:var(--r-m);
  background:linear-gradient(180deg,rgba(20,40,60,.44),rgba(12,19,34,.72));
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(180,230,255,.07),var(--sh-1);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.rl-step:hover{transform:translateY(-4px);border-color:rgba(53,224,255,.5);box-shadow:var(--sh-2);}
.rl-step__idx{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:2px;
  color:var(--cy);
  margin-bottom:14px;
  display:block;
}
.rl-step h3{font-size:18px;margin-bottom:12px;}
.rl-step p{font-size:14.5px;color:var(--txt-2);}
.rl-step__line{
  position:absolute;
  top:44px;
  right:-16px;
  width:32px;
  height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,.5),rgba(53,224,255,0));
}

/* ---------- 数据卡 ---------- */
.rl-metric{
  height:100%;
  padding:26px 24px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  transition:transform .24s ease,border-color .24s ease;
}
.rl-metric:hover{transform:translateY(-4px);border-color:rgba(53,224,255,.5);}
.rl-metric__icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  color:var(--cy);
  background:rgba(53,224,255,.10);
  border:1px solid rgba(53,224,255,.28);
  margin-bottom:16px;
}
.rl-metric__val{font-family:var(--mono);font-size:24px;font-weight:700;color:#fff;}
.rl-metric h3{font-size:16px;margin:10px 0 8px;}
.rl-metric p{font-size:13.5px;color:var(--txt-3);line-height:1.8;}

/* ---------- FAQ ---------- */
.rl-faq{max-width:880px;margin:0 auto;}
.rl-faq__item{
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(140%);
  transition:border-color .24s ease,background .24s ease;
}
.rl-faq__item + .rl-faq__item{border-top:0;}
.rl-faq__item:first-child{border-radius:var(--r-m) var(--r-m) 0 0;}
.rl-faq__item:last-child{border-radius:0 0 var(--r-m) var(--r-m);}
.rl-faq__item:hover{border-color:var(--line-2);}
.rl-faq__item.is-open{background:rgba(22,44,66,.56);border-color:rgba(53,224,255,.42);}
.rl-faq__q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:22px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--txt);
}
.rl-faq__q:hover{color:var(--cy);}
.rl-faq__mark{
  width:30px;height:30px;flex:0 0 30px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  font-size:13px;
  color:var(--cy);
  background:rgba(53,224,255,.10);
  border:1px solid rgba(53,224,255,.3);
}
.rl-faq__q span:last-child{margin-left:auto;color:var(--txt-3);font-size:15px;transition:transform .24s ease;}
.rl-faq__item.is-open .rl-faq__q span:last-child{color:var(--cy);transform:rotate(45deg);}
.rl-faq__a{
  display:none;
  padding:0 24px 24px 70px;
  font-size:15px;
  color:var(--txt-2);
  line-height:1.9;
}
.rl-faq__item.is-open .rl-faq__a{display:block;}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-l);
  border:1px solid rgba(53,224,255,.26);
  background:linear-gradient(120deg,#0B1524 0%,#0F2032 52%,#0B1524 100%);
  box-shadow:inset 0 1px 0 rgba(180,230,255,.1),var(--sh-2);
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.rl-cta::before,
.rl-cta::after{
  content:"";
  position:absolute;
  top:-40%;
  width:180px;
  height:180%;
  background:linear-gradient(180deg,rgba(53,224,255,.22),rgba(53,224,255,0));
  transform:rotate(16deg);
  pointer-events:none;
}
.rl-cta::before{left:-40px;}
.rl-cta::after{right:-40px;transform:rotate(-16deg);background:linear-gradient(180deg,rgba(255,77,157,.16),rgba(255,77,157,0));}
.rl-cta__l{position:relative;z-index:2;max-width:640px;}
.rl-cta h2{font-size:30px;margin-bottom:12px;}
.rl-cta p{color:var(--txt-2);font-size:15px;}
.rl-cta__r{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 分页 ---------- */
.rl-pager{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:56px;
}
.rl-pager__item{
  min-width:42px;
  height:42px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-pill);
  font-family:var(--mono);
  font-size:14px;
  color:var(--txt-2);
  background:rgba(20,40,60,.42);
  border:1px solid var(--line);
  transition:all .24s ease;
}
.rl-pager__item:hover{color:#fff;border-color:var(--line-2);transform:translateY(-2px);}
.rl-pager__item.is-current{
  color:#04121A;
  font-weight:700;
  border-color:transparent;
  background:linear-gradient(135deg,#6BF0FF,#35E0FF 60%,#0E93B8);
  box-shadow:0 8px 22px rgba(53,224,255,.30);
}
.rl-pager__next{font-family:var(--font);font-size:14px;gap:8px;}

/* ---------- 空态 ---------- */
.rl-empty{
  text-align:center;
  padding:64px 24px;
  border-radius:var(--r-m);
  border:1px dashed var(--line-2);
  background:rgba(14,26,42,.5);
}
.rl-empty i{font-size:30px;color:var(--cy);margin-bottom:14px;display:block;}
.rl-empty p{color:var(--txt-2);font-size:14.5px;margin-bottom:18px;}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;
  background:var(--bg-1);
  padding:72px 0 0;
  border-top:1px solid rgba(120,200,255,.10);
}
.rl-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,0),rgba(53,224,255,.85),rgba(255,77,157,.45),rgba(53,224,255,0));
}
.rl-footer__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.rl-footer__brand p{
  margin-top:18px;
  font-size:14px;
  color:var(--txt-3);
  max-width:320px;
}
.rl-footer__social{display:flex;gap:12px;margin-top:22px;}
.rl-footer h4{
  font-size:15px;
  margin-bottom:18px;
  color:#fff;
  letter-spacing:.6px;
}
.rl-footer__links{display:flex;flex-direction:column;gap:11px;}
.rl-footer__links a{font-size:14px;color:var(--txt-3);}
.rl-footer__links a:hover{color:var(--cy);transform:translateX(2px);}
.rl-footer__contact{display:flex;flex-direction:column;gap:12px;}
.rl-footer__contact li{
  display:flex;
  gap:10px;
  font-size:13.5px;
  color:var(--txt-3);
  line-height:1.8;
}
.rl-footer__contact i{color:var(--cy);margin-top:5px;}
.rl-footer__bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 28px;
  border-top:1px solid rgba(120,200,255,.10);
  font-size:13px;
  color:var(--txt-3);
}
.rl-footer__bottom a:hover{color:var(--cy);}

/* ---------- 回到顶部 ---------- */
.rl-totop{
  position:fixed;
  right:24px;
  bottom:28px;
  z-index:800;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .24s ease;
}
.rl-totop.is-show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  h1{font-size:40px;}
  .rl-pagehead h1{font-size:40px;}
  .rl-footer__grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px;}
}

@media screen and (max-width:991px){
  .rl-nav{display:none;}
  .rl-burger{display:inline-flex;}
  .rl-header__right .rl-btn--primary{display:none;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:18px;}
  .rl-section{padding-top:72px;padding-bottom:72px;}
  .rl-pagehead{padding:140px 0 56px;}
  .rl-pagehead h1{font-size:32px;}
  .rl-filterbar{position:static;border-radius:var(--r-m);}
  .rl-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rl-cta{padding:40px 32px;flex-direction:column;align-items:flex-start;}
  .rl-cta h2{font-size:26px;}
}

@media screen and (max-width:575px){
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .rl-header{padding:12px 0;}
  .rl-header.is-stuck{padding:8px 0;}
  .rl-logo__mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;border-radius:12px;}
  .rl-logo__name{font-size:15px;}
  .rl-logo__sub{display:none;}
  h1{font-size:28px;}
  h2{font-size:24px;}
  .rl-section{padding-top:56px;padding-bottom:56px;}
  .rl-pagehead{padding:120px 0 44px;}
  .rl-pagehead h1{font-size:28px;}
  .rl-pagehead__lead{font-size:15px;}
  .rl-statbar__item{flex:1 1 100%;}
  .rl-card__body{padding:20px 18px 22px;}
  .rl-faq__q{padding:18px 16px;font-size:15px;gap:12px;}
  .rl-faq__a{padding:0 16px 20px 58px;font-size:14.5px;}
  .rl-cta{padding:32px 22px;border-radius:var(--r-m);}
  .rl-cta__r{width:100%;}
  .rl-cta__r .rl-btn{width:100%;}
  .rl-footer{padding-top:56px;}
  .rl-footer__grid{grid-template-columns:1fr;gap:28px;padding-bottom:40px;}
  .rl-footer__bottom{flex-direction:column;align-items:flex-start;}
  .rl-totop{right:16px;bottom:18px;}
  .rl-step__line{display:none;}
}

/* roulang page: category4 */
:root{
  --bg:#060A12;
  --bg-soft:#0C1322;
  --surface:#121B2E;
  --glass:rgba(20,40,60,.42);
  --glass-strong:rgba(14,28,46,.86);
  --cyan:#35E0FF;
  --cyan-deep:#0E7C99;
  --magenta:#FF4D9D;
  --amber:#FFC24B;
  --text:#E9F0FA;
  --text-2:#B7C6DB;
  --muted:#8A9BB4;
  --line:rgba(120,200,255,.14);
  --line-strong:rgba(120,200,255,.30);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 10px 30px rgba(0,0,0,.34);
  --shadow-2:0 18px 48px rgba(0,0,0,.52);
  --shadow-cyan:0 8px 28px rgba(53,224,255,.32);
  --ease:240ms cubic-bezier(.4,0,.2,1);
  --sec-pad:96px;
  --h1:44px;
  --h2:32px;
  --h3:20px;
}
*,*::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","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  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(900px 520px at 12% -8%, rgba(53,224,255,.10), transparent 62%),
    radial-gradient(760px 480px at 96% 8%, rgba(255,77,157,.07), transparent 60%),
    linear-gradient(180deg,#060A12 0%,#070C16 45%,#060A12 100%);
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:#7deeFF}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer}
h1,h2,h3,h4{
  margin:0 0 12px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-weight:700;
  line-height:1.25;
  letter-spacing:.2px;
}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{font-size:var(--h3);line-height:1.4}
h4{font-size:17px;line-height:1.4}
p{margin:0 0 16px;color:var(--text-2)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(53,224,255,.32);color:#fff}

.container{
  width:100%;
  max-width:1360px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:2;
}
.grid-container{max-width:1360px;padding-left:24px;padding-right:24px}
.section{padding:var(--sec-pad) 0;position:relative;z-index:2}
.section--soft{background:linear-gradient(180deg,rgba(12,19,34,0) 0%,rgba(12,19,34,.86) 18%,rgba(12,19,34,.86) 82%,rgba(12,19,34,0) 100%)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section__title{position:relative;padding-left:16px;margin:0 0 8px}
.section__title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--cyan),rgba(53,224,255,.15))}
.section__sub{color:var(--muted);font-size:14px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}

/* ---------- 按钮族 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:var(--pill);
  padding:13px 28px;
  font-size:15px;font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.rl-btn--primary{
  color:#04212B;
  background:linear-gradient(135deg,#6BF0FF 0%,var(--cyan) 42%,#12A6C6 100%);
  box-shadow:var(--shadow-cyan),inset 0 1px 0 rgba(255,255,255,.55);
}
.rl-btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(53,224,255,.42),inset 0 1px 0 rgba(255,255,255,.6);color:#04212B;filter:brightness(1.08)}
.rl-btn--primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(53,224,255,.28)}
.rl-btn--ghost{
  color:var(--text);border-color:var(--line-strong);background:rgba(20,40,60,.28);
  backdrop-filter:blur(12px) saturate(140%);
}
.rl-btn--ghost:hover{color:#fff;border-color:var(--cyan);background:rgba(53,224,255,.10);transform:translateY(-2px)}
.rl-btn--link{color:var(--cyan);padding:6px 0;gap:8px}
.rl-btn--link i{transition:transform var(--ease)}
.rl-btn--link:hover i{transform:translateX(4px)}
.rl-btn--sm{padding:10px 20px;font-size:14px}
.rl-btn--block{width:100%}
.rl-btn[disabled],.rl-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;filter:none}
.rl-icon-btn{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--text-2);
  border:1px solid var(--line);background:rgba(20,40,60,.36);
  backdrop-filter:blur(12px) saturate(140%);
  transition:all var(--ease);
}
.rl-icon-btn:hover{color:#fff;border-color:var(--cyan);background:rgba(53,224,255,.12);transform:translateY(-2px)}
.rl-icon-btn.is-active{color:var(--cyan);border-color:var(--line-strong);background:rgba(53,224,255,.10)}

/* ---------- 徽章 / 胶囊 ---------- */
.rl-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:5px 10px;border-radius:var(--pill);font-weight:600}
.rl-badge--amber{color:#2A1B00;background:linear-gradient(135deg,#FFD97A,var(--amber))}
.rl-badge--cyan{color:#062C36;background:linear-gradient(135deg,#8CF3FF,var(--cyan))}
.rl-badge--glass{color:var(--text-2);background:rgba(20,40,60,.55);border:1px solid var(--line)}
.rl-badge--magenta{color:#fff;background:linear-gradient(135deg,#FF7FB8,var(--magenta))}
.rl-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(53,224,255,.16);display:inline-block}
.rl-chip{
  font-size:13px;color:var(--text-2);padding:8px 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:rgba(20,40,60,.34);
  transition:all var(--ease);
}
.rl-chip:hover{color:#fff;border-color:var(--line-strong);transform:translateY(-1px)}
.rl-chip.is-active{color:#04212B;background:linear-gradient(135deg,#6BF0FF,var(--cyan));border-color:transparent;font-weight:600}

/* ---------- 导航 ---------- */
.rl-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease),padding var(--ease);
}
.rl-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:88px;transition:height var(--ease)}
.rl-header.is-scrolled{
  background:rgba(10,16,28,.94);
  backdrop-filter:blur(18px) saturate(150%);
  border-bottom-color:var(--line);
  box-shadow:0 12px 36px rgba(0,0,0,.46);
}
.rl-header.is-scrolled .rl-header__inner{height:72px}
.rl-logo{display:inline-flex;align-items:center;gap:12px;color:var(--text)}
.rl-logo:hover{color:var(--text)}
.rl-logo__mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  font-weight:700;font-size:19px;color:#04212B;
  background:linear-gradient(135deg,#7CF2FF,var(--cyan) 55%,#12A6C6);
  box-shadow:0 8px 24px rgba(53,224,255,.34),inset 0 1px 0 rgba(255,255,255,.6);
  flex:0 0 auto;
}
.rl-logo__text{display:flex;flex-direction:column;line-height:1.15}
.rl-logo__name{font-size:16px;font-weight:700;letter-spacing:.3px;color:#fff}
.rl-logo__sub{font-size:11px;color:var(--muted);letter-spacing:.12em}
.rl-nav{display:flex;align-items:center;gap:4px}
.rl-nav a{
  position:relative;font-size:14.5px;color:var(--text-2);padding:10px 14px;border-radius:var(--pill);
  transition:color var(--ease),background var(--ease);
}
.rl-nav a:hover{color:#fff;background:rgba(53,224,255,.09)}
.rl-nav a.is-active{color:var(--cyan);background:rgba(53,224,255,.10)}
.rl-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 12px rgba(53,224,255,.8);
}
.rl-header__right{display:flex;align-items:center;gap:12px}
.rl-burger{display:none}

/* ---------- 抽屉 ---------- */
.rl-drawer{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:0;transition:opacity var(--ease)}
.rl-drawer.is-open{pointer-events:auto;opacity:1}
.rl-drawer__mask{position:absolute;inset:0;background:rgba(3,6,12,.72);backdrop-filter:blur(4px)}
.rl-drawer__panel{
  position:absolute;top:0;right:0;width:min(340px,86vw);height:100%;
  background:linear-gradient(180deg,#0C1424 0%,#080E1A 100%);
  border-left:1px solid var(--line);
  box-shadow:-20px 0 60px rgba(0,0,0,.6);
  padding:24px 22px 36px;
  transform:translateX(100%);
  transition:transform var(--ease);
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
}
.rl-drawer.is-open .rl-drawer__panel{transform:translateX(0)}
.rl-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.rl-drawer__nav{display:flex;flex-direction:column;gap:6px}
.rl-drawer__nav a{
  color:var(--text-2);font-size:16px;padding:14px 16px;border-radius:var(--radius-sm);
  border:1px solid transparent;
}
.rl-drawer__nav a:hover{color:#fff;background:var(--glass);border-color:var(--line)}
.rl-drawer__nav a.is-active{color:var(--cyan);background:rgba(53,224,255,.10);border-color:var(--line-strong)}

/* ---------- 搜索浮层 ---------- */
.rl-search{position:fixed;inset:0;z-index:95;display:none;align-items:flex-start;justify-content:center;padding:120px 20px 40px;background:rgba(4,8,16,.78);backdrop-filter:blur(8px)}
.rl-search.is-open{display:flex}
.rl-search__box{width:min(640px,100%);background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-2);backdrop-filter:blur(16px) saturate(140%)}
.rl-search__box h3{margin-bottom:6px}
.rl-search__box p{font-size:13.5px;margin-bottom:16px}
.rl-field{display:flex;gap:10px}
.rl-input{
  flex:1;min-width:0;background:rgba(10,20,34,.86);border:1px solid var(--line);
  border-radius:var(--radius-sm);color:var(--text);padding:13px 16px;font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.rl-input::placeholder{color:var(--muted)}
.rl-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,224,255,.18);background:rgba(10,20,34,.96)}

/* ---------- 面包屑 ---------- */
.rl-crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.rl-crumb a{color:var(--muted)}
.rl-crumb a:hover{color:var(--cyan)}
.rl-crumb span.sep{opacity:.5}
.rl-crumb .rl-badge{margin-left:4px}

/* ---------- 内页 Hero ---------- */
.rl-hero{
  position:relative;
  margin-top:88px;
  padding:112px 0 72px;
  background-image:linear-gradient(180deg,rgba(6,10,18,.55) 0%,rgba(6,10,18,.86) 58%,var(--bg) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.rl-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,rgba(53,224,255,.10),transparent 46%,rgba(255,77,157,.08));
}
.rl-hero__inner{max-width:860px;position:relative;z-index:3}
.rl-hero h1{margin:14px 0 18px}
.rl-hero__lead{font-size:16.5px;line-height:1.9;color:var(--text-2);max-width:720px;margin-bottom:26px}
.rl-hero__stats{display:flex;flex-wrap:wrap;gap:14px}
.rl-stat{
  min-width:150px;padding:16px 20px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(140,220,255,.10);
}
.rl-stat b{display:block;font-size:22px;color:#fff;line-height:1.2;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}
.rl-stat span{font-size:12.5px;color:var(--muted)}

/* ---------- 工具栏 ---------- */
.rl-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:16px 20px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-1);
}
.rl-toolbar__left,.rl-toolbar__right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.rl-toolbar__label{font-size:13px;color:var(--muted)}
.rl-chips{display:flex;gap:8px;flex-wrap:wrap}
.rl-viewtoggle{display:flex;gap:8px}
.rl-sort{font-size:13px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px}

/* ---------- 极简列表 ---------- */
.rl-list{max-width:960px;margin:0 auto}
.rl-list__inner{border-top:1px solid var(--line)}
.rl-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 16px;
  border-bottom:1px solid var(--line);
  border-radius:0;
  color:var(--text);
  position:relative;
  transition:background var(--ease),transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-row:hover{
  background:var(--glass);
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:0 16px 34px rgba(0,0,0,.42);
  color:var(--text);
}
.rl-row:hover .rl-row__title{color:var(--cyan)}
.rl-row:hover .rl-row__arrow{color:var(--cyan);transform:translateX(4px)}
.rl-thumb{
  position:relative;flex:0 0 auto;width:96px;height:64px;border-radius:var(--radius-sm);
  overflow:hidden;background:linear-gradient(135deg,#0C1C2E,#12414F);
  border:1px solid var(--line);display:grid;place-items:center;
}
.rl-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.rl-thumb__ph{font-size:20px;font-weight:700;color:rgba(53,224,255,.55);position:relative;z-index:1}
.rl-row__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.rl-row__title{font-size:17px;font-weight:700;color:#fff;line-height:1.4;transition:color var(--ease)}
.rl-row__desc{font-size:14px;color:var(--muted);line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.rl-row__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.rl-row__arrow{flex:0 0 auto;color:var(--muted);font-size:15px;transition:transform var(--ease),color var(--ease)}

/* ---------- 呼吸区 ---------- */
.rl-breath{text-align:center;padding:104px 0}
.rl-breath h2{font-size:34px;margin-bottom:14px}
.rl-breath p{max-width:640px;margin:0 auto;color:var(--muted)}

/* ---------- 流程步骤 ---------- */
.rl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rl-step{
  padding:28px 24px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rl-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-2)}
.rl-step__num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:var(--cyan);
  border:1px solid var(--line-strong);background:rgba(53,224,255,.08);
  margin-bottom:16px;
}
.rl-step h3{font-size:17px;margin-bottom:8px}
.rl-step p{font-size:14px;margin:0;color:var(--muted)}

/* ---------- 规则卡片矩阵 ---------- */
.rl-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rl-card{
  padding:26px 24px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  position:relative;overflow:hidden;
}
.rl-card::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 1px 0 rgba(140,220,255,.10)}
.rl-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-2)}
.rl-card h3{font-size:18px;margin-bottom:10px}
.rl-card p{font-size:14px;margin:0;color:var(--muted)}
.rl-card__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.rl-rank{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.rl-rank li{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-2)}
.rl-rank i{font-style:normal;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:700;color:#04212B;background:linear-gradient(135deg,#8CF3FF,var(--cyan))}
.rl-rank li:nth-child(2) i{background:linear-gradient(135deg,#8CF3FF,var(--magenta));color:#fff}
.rl-rank li:nth-child(3) i{background:linear-gradient(135deg,#FFD97A,var(--amber))}

/* ---------- FAQ ---------- */
.rl-faq{max-width:880px;margin:0 auto}
.rl-faq__item{
  border:1px solid var(--line);border-bottom:0;
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  transition:border-color var(--ease),background var(--ease);
}
.rl-faq__item:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.rl-faq__item:last-child{border-bottom:1px solid var(--line);border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.rl-faq__item.is-open{border-color:var(--line-strong);background:rgba(24,46,68,.52)}
.rl-faq__q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--text);
}
.rl-faq__q:hover{color:var(--cyan)}
.rl-faq__q .fa-circle-question{color:var(--cyan);font-size:16px;flex:0 0 auto}
.rl-faq__q span{flex:1}
.rl-faq__icon{color:var(--muted);transition:transform var(--ease),color var(--ease);flex:0 0 auto}
.rl-faq__item.is-open .rl-faq__icon{transform:rotate(135deg);color:var(--cyan)}
.rl-faq__a{max-height:0;overflow:hidden;transition:max-height 320ms cubic-bezier(.4,0,.2,1)}
.rl-faq__a-inner{padding:0 22px 22px 52px;font-size:15px;color:var(--text-2);line-height:1.9}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;overflow:hidden;
  border-radius:24px;
  padding:52px 48px;
  background:linear-gradient(120deg,#0B1526 0%,#0F2036 52%,#0A1220 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.rl-cta::before,.rl-cta::after{
  content:"";position:absolute;top:-40%;width:240px;height:180%;
  background:linear-gradient(90deg,rgba(53,224,255,0),rgba(53,224,255,.16),rgba(53,224,255,0));
  transform:rotate(14deg);pointer-events:none;
}
.rl-cta::before{left:-60px}
.rl-cta::after{right:-60px;background:linear-gradient(90deg,rgba(255,77,157,0),rgba(255,77,157,.12),rgba(255,77,157,0));transform:rotate(-14deg)}
.rl-cta__text{position:relative;z-index:2;max-width:640px}
.rl-cta__text h2{margin-bottom:8px}
.rl-cta__text p{margin:0;color:var(--text-2);font-size:15px}
.rl-cta__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 空态 ---------- */
.rl-empty{
  text-align:center;padding:56px 24px;border-radius:var(--radius-lg);
  border:1px dashed var(--line-strong);background:rgba(12,19,34,.6);
}
.rl-empty i{font-size:30px;color:var(--cyan);opacity:.7}
.rl-empty p{margin:14px 0 18px;color:var(--muted);font-size:14px}

/* ---------- 页脚 ---------- */
.rl-footer{
  position:relative;z-index:2;margin-top:40px;
  background:linear-gradient(180deg,rgba(10,16,28,.4),#070C16 30%);
  padding:72px 0 28px;
  border-top:1px solid transparent;
}
.rl-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(53,224,255,0),rgba(53,224,255,.65),rgba(53,224,255,0));
}
.rl-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.rl-footer__brand p{font-size:13.5px;color:var(--muted);margin:16px 0 18px;max-width:320px}
.rl-footer__social{display:flex;gap:10px}
.rl-footer h4{font-size:15px;color:#fff;margin-bottom:18px}
.rl-footer__links{display:flex;flex-direction:column;gap:11px}
.rl-footer__links a{color:var(--muted);font-size:14px}
.rl-footer__links a:hover{color:var(--cyan);transform:translateX(3px)}
.rl-footer__contact{display:flex;flex-direction:column;gap:12px}
.rl-footer__contact li{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.rl-footer__contact i{color:var(--cyan);margin-top:6px;font-size:13px}
.rl-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.rl-footer__bottom a{color:var(--muted)}
.rl-footer__bottom a:hover{color:var(--cyan)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  :root{--h1:38px;--h2:28px;--sec-pad:80px}
  .rl-nav a{padding:10px 10px;font-size:14px}
  .rl-footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media screen and (max-width:991px){
  :root{--h1:34px;--h2:26px;--sec-pad:72px}
  .rl-nav{display:none}
  .rl-burger{display:inline-flex}
  .rl-header__inner{height:76px}
  .rl-header.is-scrolled .rl-header__inner{height:66px}
  .rl-hero{margin-top:76px;padding:92px 0 60px}
  .rl-steps{grid-template-columns:repeat(2,1fr)}
  .rl-matrix{grid-template-columns:repeat(2,1fr)}
  .rl-cta{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .rl-footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media screen and (max-width:767px){
  .container,.grid-container{padding-left:16px;padding-right:16px}
  .rl-hero__stats{gap:10px}
  .rl-stat{flex:1 1 calc(50% - 5px);min-width:0;padding:14px 16px}
  .rl-row{gap:14px;padding:16px 10px}
  .rl-thumb{width:78px;height:56px}
  .rl-row__title{font-size:15.5px}
  .rl-row__desc{-webkit-line-clamp:2}
}
@media screen and (max-width:575px){
  :root{--h1:32px;--h2:26px;--sec-pad:56px}
  body{font-size:15.5px}
  .rl-logo__sub{display:none}
  .rl-logo__name{font-size:14.5px}
  .rl-header__right .rl-btn--primary{display:none}
  .rl-steps,.rl-matrix{grid-template-columns:1fr}
  .rl-hero{padding:84px 0 52px}
  .rl-breath{padding:72px 0}
  .rl-breath h2{font-size:26px}
  .rl-cta{padding:34px 22px;border-radius:18px}
  .rl-cta__actions .rl-btn{width:100%}
  .rl-footer__grid{grid-template-columns:1fr}
  .rl-faq__a-inner{padding-left:22px}
  .rl-row__meta{font-size:12.5px}
}