/* roulang page: index */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --shadow-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35),0 10px 28px rgba(34,224,200,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--tx-2);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--tx-1);margin:0 0 .6em;font-weight:700;line-height:1.3}
h1{font-size:clamp(28px,4.6vw,46px);line-height:1.25}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3}
h3{font-size:19px;font-weight:600;line-height:1.45}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.1em}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:rgba(34,224,200,.28);color:#fff}
.rl-container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.rl-section{padding:88px 0;position:relative}
.rl-section--tight{padding:64px 0}
.rl-section--raise{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rl-head{margin-bottom:36px;max-width:760px}
.rl-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.rl-head p{margin-bottom:0;color:var(--tx-2);font-size:15px}
.rl-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.04em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.rl-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);opacity:.7}

/* ---------- 顶部品牌活动导航 ---------- */
.site-topbar{
  height:34px;background:#050A15;border-bottom:1px solid var(--line);
  font-size:12px;color:var(--tx-3);
}
.site-topbar .rl-container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:500}
.status-dot i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px rgba(34,224,200,.85);display:inline-block}
.countdown{display:flex;align-items:center;gap:8px;color:var(--tx-3)}
.countdown b{font-family:"Inter",sans-serif;color:var(--spark);font-weight:600;font-variant-numeric:tabular-nums}
.countdown .sep{color:var(--tx-3)}
.topbar-links{display:flex;gap:18px}
.topbar-links a{color:var(--tx-3)}
.topbar-links a:hover{color:var(--tx-1)}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,26,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(7,12,26,.96);border-bottom-color:var(--line-strong);box-shadow:0 10px 30px rgba(3,7,18,.6)}
.nav-inner{height:70px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--accent),var(--brand));
  display:grid;place-items:center;
  color:#04121F;font-weight:700;font-size:15px;font-family:"Inter",sans-serif;
  box-shadow:0 6px 18px rgba(34,224,200,.25);
}
.brand-name{color:var(--tx-1);font-size:20px;font-weight:700;letter-spacing:0}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto}
.nav-menu a{
  position:relative;padding:8px 12px;font-size:15px;color:var(--tx-2);border-radius:8px;white-space:nowrap;
}
.nav-menu a:hover{color:var(--tx-1);background:rgba(255,255,255,.04)}
.nav-menu a.is-active{color:var(--tx-1);font-weight:500}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);
}
.nav-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.nav-login{font-size:14px;color:var(--tx-2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:11px 22px;font-size:15px;font-weight:500;line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,opacity .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,var(--accent),var(--brand));
  color:#04121F;font-weight:700;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04121F}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--tx-1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-text{background:none;border:none;color:var(--accent);padding:6px 2px;font-size:14px}
.btn-text span{display:inline-block;border-bottom:1px solid transparent;transition:border-color .2s ease}
.btn-text:hover span{border-bottom-color:var(--accent)}
.btn-pill{border-radius:999px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-block{width:100%}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);
  background:transparent;color:var(--tx-1);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}

.drawer{
  position:fixed;inset:0 0 0 auto;width:min(340px,86vw);z-index:120;
  background:var(--bg-deep);border-left:1px solid var(--line-strong);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px 0 0;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 22px 18px;border-bottom:1px solid var(--line)}
.drawer nav{flex:1 1 auto;overflow-y:auto}
.drawer nav a{display:block;padding:15px 22px;border-bottom:1px solid var(--line);color:var(--tx-1);font-size:15px}
.drawer nav a.is-active{color:var(--accent)}
.drawer-foot{padding:18px 22px 26px;border-top:1px solid var(--line)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,7,18,.7);z-index:110;opacity:0;visibility:hidden;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.22;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 88% -8%,rgba(34,224,200,.16),transparent 62%),
    linear-gradient(180deg,rgba(7,12,26,.62),rgba(7,12,26,.94) 78%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px);
}
.hero .rl-container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--accent);font-size:12px;margin-bottom:20px;
  background:rgba(20,32,61,.5);
}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;color:var(--tx-2);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px}
.hero-note{font-size:13px;color:var(--tx-3)}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:38px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);
}
.hero-stat b{
  display:block;font-family:"Inter",sans-serif;font-size:32px;line-height:1.1;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;
}
.hero-stat span{font-size:13px;color:var(--tx-3)}

.glass-card{
  background:rgba(20,32,61,.55);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-panel);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.glass-card::before{
  content:"";position:absolute;left:0;top:0;width:56px;height:2px;background:var(--accent);
}
.glass-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.level-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--tx-1);
  background:rgba(34,224,200,.1);border:1px solid rgba(34,224,200,.3);border-radius:999px;padding:4px 10px;
}
.level-badge::before{content:"";width:6px;height:4px;border-radius:1px;background:var(--accent)}
.glass-card h3{margin:0 0 6px;font-size:20px}
.glass-card .card-sub{font-size:13px;color:var(--tx-3);margin-bottom:18px}
.cd-row{display:flex;gap:10px;margin-bottom:20px}
.cd-cell{flex:1 1 0;background:var(--bg-raise);border:1px solid var(--line);border-radius:10px;padding:10px 6px;text-align:center}
.cd-cell b{display:block;font-family:"Inter",sans-serif;font-size:22px;color:var(--spark);font-variant-numeric:tabular-nums}
.cd-cell span{font-size:11px;color:var(--tx-3)}
.perk-mini{list-style:none;margin:0 0 20px;padding:0}
.perk-mini li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--tx-2);padding:7px 0;border-bottom:1px dashed var(--line)}
.perk-mini li:last-child{border-bottom:none}
.perk-mini i{color:var(--accent);font-size:12px;margin-top:6px}
.progress-wrap{margin-bottom:18px}
.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--tx-3);margin-bottom:8px}
.progress-bar{height:8px;border-radius:999px;background:var(--bg-raise);overflow:hidden}
.progress-bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--brand))}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;box-shadow:var(--shadow-card);
}
table.compare{width:100%;border-collapse:collapse;margin:0;background:transparent}
table.compare th,table.compare td{
  padding:16px 18px;font-size:14px;text-align:left;border-bottom:1px solid var(--line);color:var(--tx-2);
  background:transparent;
}
table.compare thead th{
  position:sticky;top:70px;z-index:5;
  background:rgba(20,32,61,.92);backdrop-filter:blur(12px);
  color:var(--tx-1);font-size:14px;font-weight:600;border-bottom:1px solid var(--line-strong);
}
table.compare tbody th{color:var(--tx-1);font-weight:600;font-size:15px;text-align:left}
table.compare tbody tr:hover td,table.compare tbody tr:hover th{background:rgba(47,125,255,.07)}
table.compare .col-hi{background:rgba(20,32,61,.55);border-left:1px solid rgba(34,224,200,.28);border-right:1px solid rgba(34,224,200,.28)}
table.compare thead .col-hi{color:var(--accent)}
table.compare i.fa-check{color:var(--accent);font-size:13px}
table.compare i.fa-minus{color:var(--tx-3);font-size:13px}
.compare-foot{padding:16px 18px;font-size:13px;color:var(--tx-3);border-top:1px solid var(--line);background:var(--bg-raise)}
.compare-cards{display:none}

/* ---------- 等级亮点 ---------- */
.tier-strip{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.tier-strip i{
  flex:1 1 0;min-width:60px;height:6px;border-radius:999px;background:var(--bg-raise);
  position:relative;
}
.tier-strip i.on{background:linear-gradient(90deg,var(--accent),var(--brand));box-shadow:0 0 14px rgba(34,224,200,.35)}
.tier-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;align-items:start}
.tier-hero{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;box-shadow:var(--shadow-card);
}
.tier-hero-media{aspect-ratio:16/7;overflow:hidden;position:relative}
.tier-hero-media img{width:100%;height:100%;object-fit:cover}
.tier-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,26,.1),rgba(7,12,26,.85))}
.tier-hero-body{padding:26px}
.tier-hero-body h3{font-size:22px;margin-bottom:10px}
.tier-hero-body p{font-size:15px;color:var(--tx-2)}
.tier-points{list-style:none;margin:0 0 22px;padding:0}
.tier-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
.tier-points li:last-child{border-bottom:none}
.tier-points i{color:var(--accent);font-size:12px;margin-top:6px}
.tier-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.tier-list li a{
  display:block;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 18px;transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.tier-list li a:hover{border-color:rgba(34,224,200,.4);transform:translateY(-2px);background:var(--bg-raise)}
.tier-list li a.is-current{border-color:rgba(34,224,200,.5);background:rgba(20,32,61,.7)}
.tier-list strong{display:block;color:var(--tx-1);font-size:15px;font-weight:600;margin-bottom:4px}
.tier-list span{font-size:13px;color:var(--tx-3)}

/* ---------- 专属内容预览 ---------- */
.media-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.media-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.32);box-shadow:var(--shadow-card)}
.media-thumb{aspect-ratio:16/10;overflow:hidden;position:relative}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.media-card:hover .media-thumb img{transform:scale(1.04)}
.media-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,26,0),rgba(7,12,26,.6))}
.lock-tag{
  position:absolute;top:12px;right:12px;z-index:2;font-size:12px;color:var(--tx-1);
  background:rgba(7,12,26,.75);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 10px;
  display:inline-flex;align-items:center;gap:6px;
}
.lock-tag i{color:var(--accent);font-size:11px}
.media-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}
.tag{
  font-size:12px;color:var(--tx-2);border:1px solid var(--line-strong);border-radius:999px;
  padding:3px 10px;background:transparent;transition:all .2s ease;
}
.tag:hover{border-color:var(--accent);color:var(--accent)}
.tag-spark{color:var(--spark);border-color:rgba(255,77,141,.45)}
.media-body h3{font-size:16px;margin:0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-body p{font-size:13px;color:var(--tx-3);margin:0}
.media-link{margin-top:auto;font-size:13px;color:var(--brand)}
.media-card:hover .media-link{color:var(--accent)}

/* ---------- 最新信息（CMS 列表） ---------- */
.cms-lead{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:0;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;margin-bottom:24px;box-shadow:var(--shadow-card);
}
.cms-lead-media{aspect-ratio:16/10;min-height:260px}
.cms-lead-media img{width:100%;height:100%;object-fit:cover}
.cms-lead-body{padding:28px 30px;display:flex;flex-direction:column;gap:12px}
.cms-lead-body h3{font-size:20px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-lead-body p{font-size:14px;color:var(--tx-2);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{font-size:13px;color:var(--tx-3);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cms-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--tx-3);display:inline-block}
.cms-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;height:100%;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,border-color .2s ease;
}
.cms-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.32)}
.cms-card h3{font-size:16px;margin:0;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-card p{font-size:13px;color:var(--tx-2);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-empty{
  border:1px dashed rgba(47,125,255,.4);border-radius:var(--r-panel);padding:56px 24px;text-align:center;color:var(--tx-3);
}
.cms-empty i{font-size:22px;color:var(--brand);display:block;margin-bottom:12px}
.cms-empty p{margin:0;font-size:14px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:40px;align-items:start}
.faq-intro p{font-size:15px;color:var(--tx-2)}
.faq-list{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:none;text-align:left;color:var(--tx-1);
  display:flex;align-items:center;gap:16px;padding:20px 4px;font-size:16px;font-weight:500;
  transition:color .2s ease;position:relative;
}
.faq-q:hover{color:var(--accent)}
.faq-q .idx{font-family:"Inter",sans-serif;font-size:13px;color:var(--tx-3);flex:0 0 auto;width:26px}
.faq-q .txt{flex:1 1 auto}
.faq-q .sign{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--accent);font-size:12px;transition:transform .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-q{color:var(--accent)}
.faq-item.is-open .faq-q::before{
  content:"";position:absolute;left:-14px;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--accent);
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);border-color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a div{padding:0 4px 22px 42px;font-size:15px;line-height:1.8;color:var(--tx-2)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,#08101F,#0C1730 55%,#0A1526);
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,200,.22),transparent 66%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 44px),
             repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 44px);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);gap:44px;align-items:center}
.cta-grid h2{margin-bottom:14px}
.cta-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.cta-points i{color:var(--accent);font-size:12px;margin-top:6px}
.form-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:28px;box-shadow:var(--shadow-card);width:100%;max-width:520px;
}
.form-card h3{font-size:18px;margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--tx-3);margin-bottom:7px}
.field input,.field select{
  width:100%;background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;color:var(--tx-1);transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--tx-3)}
.field input:focus,.field select:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,224,200,.16);outline:none;
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tx-3) 50%),linear-gradient(135deg,var(--tx-3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-hint{font-size:12px;color:var(--tx-3);margin:12px 0 0;line-height:1.7}
.form-msg{font-size:13px;color:var(--spark);margin:10px 0 0;display:none}
.form-msg.is-on{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:#050A15;border-top:1px solid var(--line-strong);padding:64px 0 0;color:var(--tx-3)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{font-size:19px}
.site-footer p{font-size:14px;color:var(--tx-3);line-height:1.8}
.footer-col h4{font-size:14px;color:var(--accent);margin-bottom:16px;font-weight:600;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--tx-2)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:var(--tx-2)}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:var(--tx-3)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--tx-2);
  border:1px solid var(--line-strong);border-radius:999px;padding:8px 16px;background:transparent;transition:all .2s ease;
}
.to-top:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .rl-section{padding:64px 0}
  .hero{padding:56px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .tier-layout{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav-menu,.nav-login,.nav-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{justify-content:space-between;gap:16px}
  .cms-lead{grid-template-columns:1fr}
  .cms-lead-media{aspect-ratio:16/9;min-height:0}
  table.compare thead th{top:70px}
}
@media (max-width:768px){
  .rl-container{padding:0 18px}
  .compare-wrap{background:transparent;border:none;box-shadow:none;overflow:visible}
  table.compare{display:none}
  .compare-cards{display:grid;grid-template-columns:1fr;gap:16px}
  .compare-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
  .compare-card h3{font-size:17px;margin-bottom:12px}
  .compare-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
  .compare-card li{display:flex;justify-content:space-between;gap:12px;font-size:13px;border-bottom:1px dashed var(--line);padding-bottom:9px}
  .compare-card li:last-child{border-bottom:none;padding-bottom:0}
  .compare-card li b{color:var(--tx-1);font-weight:500}
  .compare-card li span{color:var(--tx-2);text-align:right}
  .compare-foot{display:none}
  .hero-stats{gap:26px}
  .cd-row{flex-wrap:wrap}
}
@media (max-width:520px){
  .rl-section{padding:48px 0}
  .rl-section--tight{padding:44px 0}
  h1{font-size:28px}
  .hero{padding:42px 0 40px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:18px}
  .hero-stat b{font-size:26px}
  .topbar-links{display:none}
  .countdown .cd-mid{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-a div{padding-left:6px}
  .faq-item.is-open .faq-q::before{display:none}
  .form-card{padding:22px 18px}
  .cms-lead-body{padding:20px}
}

/* roulang page: article */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --shadow-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35), 0 10px 28px rgba(34,224,200,.28);
  --sec-pad:88px;
  --font-cn:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Rajdhani",var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  background-image:
    radial-gradient(900px 420px at 88% -6%, rgba(34,224,200,.10), transparent 62%),
    radial-gradient(760px 420px at 4% 4%, rgba(47,125,255,.14), transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease, border-color .2s ease, background-color .2s ease;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:transform .2s ease, box-shadow .25s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,var(--accent),var(--brand) 92%);
  color:#04121c;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--tx-1);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-pill{border-radius:999px;padding:11px 22px;}
.btn-text{color:var(--accent);font-weight:600;position:relative;padding:4px 0;display:inline-flex;align-items:center;gap:6px;}
.btn-text::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .28s ease;}
.btn-text:hover::after{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* 徽章 / 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--tx-2);
}
.tag:hover{border-color:var(--accent);color:var(--accent);}
.tag-solid{background:rgba(34,224,200,.13);border-color:rgba(34,224,200,.4);color:var(--accent);}
.tag-spark{background:rgba(255,77,141,.14);border-color:rgba(255,77,141,.42);color:#FF86B0;}
.badge-tier{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;padding:5px 12px 5px 9px;border-radius:999px;
  background:var(--bg-raise);border:1px solid var(--line);
}
.badge-tier::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--accent);}
.status-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,224,200,.16);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,26,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:box-shadow .25s ease, background-color .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(7,12,26,.94);border-bottom-color:var(--line-strong);box-shadow:0 12px 32px rgba(4,10,24,.6);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,224,200,.22),rgba(47,125,255,.3));
  border:1px solid rgba(34,224,200,.45);
  color:var(--accent);font-family:var(--font-num);font-weight:700;font-size:18px;
}
.brand-name{color:var(--tx-1);font-size:20px;font-weight:700;letter-spacing:.01em;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  position:relative;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--tx-2);
}
.nav-menu a:hover{color:var(--tx-1);background:rgba(47,125,255,.1);}
.nav-menu a.is-active{color:var(--tx-1);}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-login{font-size:14px;color:var(--tx-3);}
.nav-login:hover{color:var(--accent);}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--tx-1);}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;
  background:var(--bg-deep);border-left:1px solid var(--line);
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(102%);transition:transform .3s ease;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer a{padding:14px 4px;font-size:16px;color:var(--tx-2);border-bottom:1px solid var(--line);}
.nav-drawer a:hover,.nav-drawer a.is-active{color:var(--accent);}
.nav-drawer .btn{margin-top:18px;width:100%;}
.nav-mask{position:fixed;inset:0;background:rgba(3,7,16,.66);z-index:80;opacity:0;pointer-events:none;transition:opacity .3s ease;}
.nav-mask.is-open{opacity:1;pointer-events:auto;}

/* 面包屑 */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--tx-3);}
.crumb a{color:var(--tx-3);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(107,124,153,.6);}
.crumb .current{color:var(--tx-2);}

/* 文章头部 */
.article-head{padding:26px 0 0;}
.article-head-inner{max-width:860px;margin:0 auto;}
.article-meta-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;}
.article-head h1{
  font-size:clamp(24px,3.4vw,36px);
  line-height:1.34;font-weight:700;color:var(--tx-1);
}
.article-info{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;
  margin-top:16px;font-size:13px;color:var(--tx-3);
}
.article-info .dot{width:3px;height:3px;border-radius:50%;background:rgba(107,124,153,.7);}
.article-figure{
  margin:28px 0 0;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);position:relative;
}
.article-figure img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.article-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,26,0) 46%,rgba(7,12,26,.62));}
.article-figure figcaption{
  position:absolute;left:20px;bottom:14px;z-index:2;
  font-size:13px;color:var(--tx-2);
}

/* 正文 */
.article-main{padding:44px 0 var(--sec-pad);}
.article-shell{max-width:780px;margin:0 auto;}
.article-body{font-size:17px;line-height:1.9;color:var(--tx-2);overflow-wrap:break-word;}
.article-body p{margin:0 0 1.3em;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.6vw,27px);font-weight:700;color:var(--tx-1);
  line-height:1.4;margin:42px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--brand));
}
.article-body h3{
  position:relative;font-size:19px;font-weight:600;color:var(--tx-1);
  margin:30px 0 12px;padding-left:12px;
}
.article-body h3::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:2px;background:var(--brand);}
.article-body a{color:var(--accent);border-bottom:1px dashed rgba(34,224,200,.45);}
.article-body a:hover{color:#7df3e4;border-bottom-style:solid;}
.article-body strong{color:var(--tx-1);}
.article-body img{border-radius:14px;margin:26px auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--accent);
  background:rgba(20,32,61,.55);border-radius:0 12px 12px 0;color:var(--tx-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul{margin:0 0 1.3em;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px;}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--accent);}
.article-body ol{margin:0 0 1.3em;counter-reset:li;}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:9px;counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.34em;
  width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-family:var(--font-num);color:var(--accent);
  background:rgba(34,224,200,.12);border:1px solid rgba(34,224,200,.35);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--bg-raise);color:var(--tx-1);font-weight:600;text-align:left;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;}
.article-body tbody tr:hover td{background:rgba(47,125,255,.08);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed rgba(47,125,255,.4);
  border-radius:var(--r-panel);background:rgba(14,23,48,.6);
}
.empty-state .ico{
  width:54px;height:54px;margin:0 auto 16px;border-radius:50%;
  display:grid;place-items:center;background:rgba(47,125,255,.14);
  color:var(--brand);font-size:20px;
}
.empty-state h2{font-size:20px;color:var(--tx-1);margin-bottom:8px;}
.empty-state p{font-size:14px;color:var(--tx-3);margin-bottom:20px;}

/* 文末推荐 */
.related{padding:0 0 var(--sec-pad);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.sec-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--tx-1);line-height:1.3;}
.sec-head p{margin-top:8px;font-size:14px;color:var(--tx-3);}
.divider{height:1px;background:linear-gradient(90deg,var(--line-strong),transparent);margin-bottom:34px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.34);}
.card-media{position:relative;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,12,26,.05) 40%,rgba(7,12,26,.72));}
.card-media .tag{position:absolute;left:14px;bottom:14px;z-index:2;background:rgba(7,12,26,.6);}
.card-body{padding:20px;}
.card-body h3{font-size:17px;font-weight:600;color:var(--tx-1);line-height:1.5;margin-bottom:10px;}
.card-body p{font-size:14px;color:var(--tx-3);line-height:1.7;margin-bottom:14px;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--tx-3);}
.related-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:32px;}

/* CTA */
.cta-band{padding:0 0 var(--sec-pad);}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  background:linear-gradient(120deg,#0B1329,#101E3E 68%);
  border:1px solid var(--line-strong);
  padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
}
.cta-inner::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,200,.24),transparent 66%);
}
.cta-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--tx-1);line-height:1.34;}
.cta-copy > p{margin-top:12px;font-size:15px;color:var(--tx-2);max-width:460px;}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--tx-2);}
.cta-points i{color:var(--accent);font-size:13px;}
.cta-form{
  position:relative;z-index:2;background:rgba(20,32,61,.55);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:24px;backdrop-filter:blur(14px);
}
.cta-form h3{font-size:17px;color:var(--tx-1);margin-bottom:6px;}
.cta-form .hint{font-size:13px;color:var(--tx-3);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--tx-2);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  background:var(--bg-raise);border:1px solid var(--line);color:var(--tx-1);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input::placeholder{color:rgba(107,124,153,.85);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,224,200,.16);
}
.form-note{font-size:12px;color:var(--tx-3);margin-top:12px;line-height:1.6;}

/* 页脚 */
.site-footer{border-top:1px solid var(--line-strong);background:rgba(9,15,32,.9);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-grid p{font-size:14px;color:var(--tx-3);line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;color:var(--accent);font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:var(--tx-3);}
.footer-col ul li a:hover{color:var(--tx-1);}
.footer-contact li{font-size:14px;color:var(--tx-3);margin-bottom:12px;}
.footer-bottom{
  margin-top:44px;padding:20px 0 26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--tx-3);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--tx-2);font-size:13px;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* 响应式 */
@media screen and (max-width:1024px){
  :root{--sec-pad:64px;}
  .nav-menu{display:none;}
  .nav-login{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .cta-inner{grid-template-columns:1fr;padding:36px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:768px){
  .article-body{font-size:16px;line-height:1.85;}
  .article-figure img{aspect-ratio:16/10;}
}
@media screen and (max-width:640px){
  :root{--sec-pad:48px;}
  .rl-container{padding:0 18px;}
  .nav-inner{height:62px;}
  .brand-name{font-size:18px;}
  .article-main{padding:32px 0 var(--sec-pad);}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:10px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-inner{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .related-foot{flex-direction:column;align-items:stretch;}
  .related-foot .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --sh-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35), 0 10px 28px rgba(34,224,200,.28);
  --top-h:34px;
  --head-h:68px;
  --stack:calc(var(--top-h) + var(--head-h));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:"Inter","Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--tx-2);text-decoration:none;transition:color .22s ease,border-color .22s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,224,200,.28);color:#fff}

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

/* ---------- 顶部两层导航 ---------- */
.site-top{position:sticky;top:0;z-index:120;background:rgba(7,12,26,.72);backdrop-filter:blur(14px);transition:background .25s ease,box-shadow .25s ease}
.site-top.scrolled{background:rgba(7,12,26,.94);box-shadow:0 1px 0 rgba(34,224,200,.18),0 14px 34px rgba(3,7,18,.6)}
.topbar{height:var(--top-h);border-bottom:1px solid var(--line);display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12.5px}
.status-tag{display:inline-flex;align-items:center;gap:8px;color:var(--accent);letter-spacing:.02em}
.status-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,224,200,.16)}
.countdown{color:var(--tx-3);display:inline-flex;align-items:center;gap:8px}
.countdown b{
  font-family:"Rajdhani","Inter",sans-serif;
  font-weight:700;
  font-size:15px;
  color:var(--spark);
  background:rgba(255,77,141,.10);
  border:1px solid rgba(255,77,141,.28);
  border-radius:6px;
  padding:1px 7px;
  letter-spacing:.04em;
}
.top-note{color:var(--tx-3);font-size:12.5px}
.top-note:hover{color:var(--tx-1)}

.site-header{border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:var(--head-h)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--tx-1);flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"Rajdhani","Inter",sans-serif;font-weight:700;font-size:18px;color:#04121A;
  background:linear-gradient(135deg,var(--accent),var(--brand));
  box-shadow:0 6px 18px rgba(34,224,200,.28);
}
.brand-name{font-size:20px;font-weight:700;letter-spacing:.01em;color:var(--tx-1)}
.nav-menu{display:flex;align-items:center;gap:6px;flex:1 1 auto}
.nav-menu a{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--tx-2);
  border-radius:8px;
}
.nav-menu a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-menu a:hover{color:var(--tx-1);background:rgba(255,255,255,.04)}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.is-active{color:var(--tx-1)}
.nav-menu a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.nav-login{font-size:14.5px;color:var(--tx-2)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  background:var(--bg-raise);border:1px solid var(--line);color:var(--tx-1);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease,filter .25s ease;
}
.btn-primary{
  color:#04121A;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  box-shadow:var(--glow);
}
.btn-primary:hover{color:#04121A;transform:translateY(-2px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--tx-1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-pill{border-radius:999px;padding:10px 20px;font-size:14.5px}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:14.5px;
  border-bottom:1px solid rgba(34,224,200,.35);padding-bottom:2px;
}
.btn-text:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- 徽章 / 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:4px 10px;border-radius:999px;
  border:1px solid var(--line);color:var(--tx-2);background:transparent;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#04121A;font-weight:600}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid rgba(34,224,200,.32);color:var(--accent)}
.badge-blue{border-color:var(--line-strong);color:#8FB8FF}
.badge-spark{border-color:rgba(255,77,141,.34);color:var(--spark)}
.tier-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--tx-1);font-weight:600}
.tier-badge::before{content:"";width:6px;height:16px;border-radius:2px;background:var(--accent)}
.tier-badge.blue::before{background:var(--brand)}
.tier-badge.spark::before{background:var(--spark)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:76px 0 64px;
  background-image:linear-gradient(180deg,rgba(7,12,26,.82),rgba(7,12,26,.96)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,200,.20),transparent 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);
  border:1px solid rgba(34,224,200,.28);border-radius:999px;padding:5px 12px;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(28px,4.6vw,46px);
  font-weight:700;line-height:1.25;color:var(--tx-1);margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .hero-sub{font-size:16px;color:var(--tx-2);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px}
.hero-stat b{
  display:block;font-family:"Rajdhani","Inter",sans-serif;font-size:30px;font-weight:700;line-height:1.1;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{font-size:13px;color:var(--tx-3)}

.hero-card{
  border-radius:var(--r-panel);
  background:rgba(20,32,61,.55);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
  padding:26px;
  position:relative;
}
.hero-card::before{content:"";position:absolute;left:22px;top:22px;width:16px;height:16px;border-left:2px solid var(--accent);border-top:2px solid var(--accent);border-radius:2px 0 0 0}
.hero-card h3{font-size:19px;color:var(--tx-1);font-weight:600;margin-bottom:6px}
.hero-card .card-meta{font-size:13px;color:var(--tx-3);margin-bottom:20px}
.hero-card ul{margin-bottom:22px}
.hero-card li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.hero-card li:last-child{border-bottom:0}
.hero-card li span:first-child{color:var(--tx-2)}
.hero-card li span:last-child{color:var(--tx-1);font-weight:600}
.progress{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:6px 0 10px}
.progress i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--brand))}
.progress-note{font-size:12.5px;color:var(--tx-3)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;color:var(--tx-1);margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--tx-2)}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.section-alt{background:linear-gradient(180deg,rgba(14,23,48,.55),rgba(7,12,26,0))}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}

/* ---------- 权益矩阵表 ---------- */
.matrix-wrap{margin-top:8px}
.matrix{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  font-size:14.5px;
}
.matrix th,.matrix td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
.matrix thead th{
  position:sticky;top:var(--stack);
  background:#0B1226;color:var(--tx-1);font-weight:600;font-size:14px;
  border-bottom:1px solid var(--line-strong);z-index:5;
}
.matrix thead th:first-child{border-top-left-radius:var(--r-card)}
.matrix thead th:last-child{border-top-right-radius:var(--r-card)}
.matrix tbody tr{transition:background .22s ease}
.matrix tbody tr:hover{background:rgba(47,125,255,.08)}
.matrix tbody tr:last-child td{border-bottom:0}
.matrix tbody tr:last-child td:first-child{border-bottom-left-radius:var(--r-card)}
.matrix tbody tr:last-child td:last-child{border-bottom-right-radius:var(--r-card)}
.matrix td:first-child{color:var(--tx-1);font-weight:600}
.matrix .yes{color:var(--accent);font-weight:600}
.matrix .no{color:var(--tx-3)}
.matrix .col-hl{background:rgba(34,224,200,.06);border-left:1px solid rgba(34,224,200,.22);border-right:1px solid rgba(34,224,200,.22)}
.matrix thead th.col-hl{background:rgba(34,224,200,.12);color:var(--accent)}
.matrix-note{margin-top:14px;font-size:13px;color:var(--tx-3)}

/* ---------- 非对称说明区 ---------- */
.duo{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:auto auto;gap:20px;margin-top:8px}
.duo .card-tall{grid-row:span 2}
.card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);
  transition:transform .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.32)}
.card h3{font-size:18px;color:var(--tx-1);font-weight:600;margin-bottom:12px}
.card p{font-size:15px;color:var(--tx-2)}
.card-media{padding:0;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card) var(--r-card) 0 0}
.card-media .card-body{padding:22px 24px}
.card-tall{display:flex;flex-direction:column}
.card-tall .card-body{padding:24px}
.card-tall img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card) var(--r-card) 0 0}
.card-list li{position:relative;padding-left:20px;margin-top:12px;font-size:14.5px;color:var(--tx-2)}
.card-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--accent)}
.corner-tag{
  position:absolute;left:0;top:0;font-size:12px;padding:4px 10px;border-radius:var(--r-card) 0 12px 0;
  background:rgba(34,224,200,.16);color:var(--accent);border-right:1px solid rgba(34,224,200,.3);border-bottom:1px solid rgba(34,224,200,.3);
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px;position:relative}
.step{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;position:relative;transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.32)}
.step-num{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(34,224,200,.5);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-family:"Rajdhani","Inter",sans-serif;font-weight:700;font-size:17px;
  margin-bottom:16px;background:rgba(34,224,200,.08);
}
.step h3{font-size:16.5px;color:var(--tx-1);font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--tx-2)}

/* ---------- 适用场景 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-panel);border:1px solid var(--line)}
.scene-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);
}
.scene-list li:last-child{border-bottom:0}
.scene-list i{color:var(--accent);font-size:18px;margin-top:4px}
.scene-list h3{font-size:16.5px;color:var(--tx-1);font-weight:600;margin-bottom:6px}
.scene-list p{font-size:14.5px;color:var(--tx-2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:20px 44px 20px 18px;font-size:16px;font-weight:600;color:var(--tx-1);
  background:transparent;border:0;border-left:3px solid transparent;
  transition:color .22s ease,border-color .22s ease,background .22s ease;
}
.accordion .accordion-title::before,
.accordion .accordion-title::after{
  content:"";position:absolute;right:18px;top:50%;width:12px;height:2px;background:var(--accent);
  transition:transform .25s ease;
}
.accordion .accordion-title::before{transform:translateY(-50%)}
.accordion .accordion-title::after{transform:translateY(-50%) rotate(90deg)}
.accordion .accordion-title:hover{color:var(--accent);background:rgba(255,255,255,.02)}
.accordion .accordion-item.is-active .accordion-title{color:var(--tx-1);border-left-color:var(--accent);background:rgba(34,224,200,.05)}
.accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(0deg)}
.accordion .accordion-title .q-idx{font-family:"Rajdhani","Inter",sans-serif;color:var(--tx-3);font-size:15px;font-weight:700}
.accordion .accordion-content{padding:0 44px 22px 38px;background:transparent;border:0;color:var(--tx-2);font-size:15px;line-height:1.8}
.accordion .accordion-content p+p{margin-top:12px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0A1226,#0E1B38 60%,#0A1226);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,200,.20),transparent 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.cta-grid h2{font-size:clamp(22px,3vw,32px);color:var(--tx-1);font-weight:700;line-height:1.3;margin-bottom:16px}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.form-card{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:28px;box-shadow:var(--sh-card);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--tx-3);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:13px 14px;border-radius:var(--r-btn);
  background:#0C152B;border:1px solid var(--line);color:var(--tx-1);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:#4E5E7C}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,224,200,.16);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tx-3) 50%),linear-gradient(135deg,var(--tx-3) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-tip{font-size:12.5px;color:var(--tx-3);margin-top:14px;line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:#060A16;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-grid p{font-size:14px;color:var(--tx-3);line-height:1.8;max-width:340px}
.footer-col h4{font-size:14px;color:var(--accent);font-weight:600;margin-bottom:16px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:var(--tx-2)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:var(--tx-3);margin-bottom:12px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--tx-3);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;color:var(--tx-2);cursor:pointer;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .duo{grid-template-columns:1fr}
  .duo .card-tall{grid-row:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:64px 0}
}
@media (max-width:900px){
  .nav-menu,.nav-login{display:none}
  .nav-toggle{display:inline-flex}
  body.nav-open .nav-menu{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:fixed;left:0;right:0;top:var(--stack);bottom:0;
    background:var(--bg-deep);border-top:1px solid var(--line);
    padding:12px 18px 24px;z-index:100;overflow-y:auto;
  }
  body.nav-open .nav-menu a{padding:16px 4px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  body.nav-open .nav-menu a::after{display:none}
  body.nav-open .nav-menu a.is-active{color:var(--accent)}
}
@media (max-width:767px){
  .rl-container{padding:0 18px}
  .section{padding:48px 0}
  .hero{padding:52px 0 44px}
  .card,.form-card,.hero-card{padding:20px}
  .hero-stats{gap:24px}
  .matrix thead{display:none}
  .matrix,.matrix tbody,.matrix tr,.matrix td{display:block;width:100%}
  .matrix{background:transparent;border:0;border-radius:0}
  .matrix tbody tr{
    background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
    margin-bottom:14px;padding:6px 0;overflow:hidden;
  }
  .matrix tbody tr:hover{background:var(--bg-panel)}
  .matrix td{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:11px 16px;border-bottom:1px dashed var(--line);
  }
  .matrix tbody tr:last-child td{border-bottom:1px dashed var(--line)}
  .matrix tbody tr td:last-child{border-bottom:0}
  .matrix td::before{content:attr(data-label);font-size:12.5px;color:var(--tx-3);font-weight:400}
  .matrix td.row-title{
    display:block;padding:14px 16px;font-size:16px;
    background:rgba(34,224,200,.07);border-bottom:1px solid var(--line-strong);
  }
  .matrix td.row-title::before{content:none}
  .matrix tbody tr:last-child td:first-child,
  .matrix tbody tr:last-child td:last-child{border-radius:0}
  .matrix .col-hl{border-left:0;border-right:0}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar-inner .countdown{display:none}
}
@media (max-width:520px){
  .hero h1{font-size:28px}
  .section-head.row{flex-direction:column;align-items:flex-start}
  .accordion .accordion-title{padding:16px 40px 16px 14px;font-size:15.5px}
  .accordion .accordion-content{padding:0 18px 18px 32px}
}

/* roulang page: category3 */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --sh-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35),0 10px 28px rgba(34,224,200,.28);
  --font-cn:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  --font-en:"Inter","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{color:var(--tx-1);margin:0;font-weight:700;line-height:1.3;}
h1{font-size:clamp(28px,4.6vw,46px);line-height:1.25;}
h2{font-size:clamp(22px,3vw,32px);}
h3{font-size:19px;font-weight:600;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:rgba(34,224,200,.28);color:#fff;}

/* 容器 */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}

/* 顶部条 */
.top-strip{
  background:#050A14;border-bottom:1px solid var(--line);height:34px;
  display:flex;align-items:center;font-size:13px;color:var(--tx-3);
}
.top-strip .rl-container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.status-chip{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:12.5px;}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,224,200,.15);}
.countdown{display:inline-flex;align-items:center;gap:10px;color:var(--tx-3);}
.countdown b{font-family:var(--font-en);font-weight:700;color:var(--spark);font-size:13px;letter-spacing:.02em;}
.strip-link{color:var(--tx-2);font-size:12.5px;}
.strip-link:hover{color:var(--accent);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,26,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(7,12,26,.94);border-bottom-color:var(--line-strong);box-shadow:0 10px 30px rgba(4,10,24,.55);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--tx-1);}
.brand:hover{color:var(--tx-1);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-weight:700;font-size:17px;color:#04121A;
  background:linear-gradient(140deg,var(--accent),var(--brand));
  box-shadow:0 6px 18px rgba(34,224,200,.25);
}
.brand-name{font-size:20px;font-weight:700;letter-spacing:.01em;}
.nav-menu{display:flex;align-items:center;gap:26px;}
.nav-menu a{
  position:relative;color:var(--tx-2);font-size:15px;padding:6px 0;font-weight:500;
}
.nav-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-menu a:hover{color:var(--tx-1);}
.nav-menu a:hover::after,.nav-menu a.is-active::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--tx-1);}
.nav-actions{display:flex;align-items:center;gap:16px;}
.nav-login{color:var(--tx-2);font-size:14.5px;}
.nav-login:hover{color:var(--tx-1);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--tx-1);
  width:40px;height:38px;border-radius:10px;font-size:16px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:12px 22px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{
  color:#04121A;background:linear-gradient(120deg,var(--accent),var(--brand));
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04121A;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--tx-1);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-pill{border-radius:999px;padding:11px 24px;}
.btn-link{
  color:var(--accent);font-size:14.5px;font-weight:600;border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.btn-link:hover{border-bottom-color:var(--accent);}

/* 通用小件 */
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--tx-2);
  transition:all .2s ease;
}
.tag:hover{border-color:var(--accent);color:var(--accent);}
.tag.is-on{background:rgba(34,224,200,.14);border-color:rgba(34,224,200,.55);color:var(--accent);}
.badge-lock{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:5px 11px;border-radius:999px;
  background:rgba(255,77,141,.14);border:1px solid rgba(255,77,141,.42);color:#FFB4D0;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.04em;
  color:var(--accent);text-transform:uppercase;font-family:var(--font-en);font-weight:600;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-head p{max-width:640px;margin:10px 0 0;color:var(--tx-2);font-size:15px;}
.divider{height:1px;background:var(--line);margin:0;}

/* Hero */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#060B17 url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 12%,rgba(34,224,200,.16),transparent 46%),
    linear-gradient(180deg,rgba(7,12,26,.82),rgba(7,12,26,.96));
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:48px 48px;
}
.page-hero .rl-container{position:relative;z-index:2;padding-top:74px;padding-bottom:66px;}
.crumb{font-size:13px;color:var(--tx-3);margin-bottom:18px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.crumb a{color:var(--tx-3);}
.crumb a:hover{color:var(--accent);}
.crumb span.current{color:var(--tx-2);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:36px;align-items:center;}
.hero-copy h1{margin-bottom:16px;}
.hero-copy .lead{font-size:17px;color:var(--tx-2);max-width:640px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:38px;padding-top:26px;border-top:1px solid var(--line);}
.stat-num{
  font-family:var(--font-en);font-size:30px;font-weight:700;letter-spacing:.02em;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cap{font-size:13px;color:var(--tx-3);}
.glass-card{
  background:rgba(20,32,61,.55);border:1px solid var(--line-strong);border-radius:var(--r-panel);
  backdrop-filter:blur(14px);padding:24px;box-shadow:var(--sh-card);
}
.glass-card h3{margin-bottom:6px;font-size:18px;}
.glass-card .glass-sub{font-size:13px;color:var(--tx-3);}
.glass-list{margin:18px 0 0;display:grid;gap:12px;}
.glass-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--tx-2);border-bottom:1px dashed var(--line);padding-bottom:10px;}
.glass-list li:last-child{border-bottom:0;padding-bottom:0;}
.glass-list b{color:var(--tx-1);font-weight:600;}

/* 主布局 双栏 */
.layout-two{display:grid;grid-template-columns:320px minmax(0,1fr);gap:36px;align-items:start;}
.side-col{position:sticky;top:98px;display:grid;gap:20px;}
.side-panel{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:22px;box-shadow:var(--sh-card);
}
.side-panel h4{font-size:14px;color:var(--accent);letter-spacing:.02em;margin-bottom:16px;}
.anchor-list{display:grid;gap:4px;}
.anchor-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;color:var(--tx-2);font-size:14.5px;
  border-left:3px solid transparent;transition:all .2s ease;
}
.anchor-list a:hover{background:var(--bg-raise);color:var(--tx-1);border-left-color:rgba(34,224,200,.5);}
.anchor-list a.is-on{background:var(--bg-raise);color:var(--tx-1);border-left-color:var(--accent);}
.anchor-list a .cnt{font-size:12px;color:var(--tx-3);font-family:var(--font-en);}
.side-status{display:grid;gap:12px;font-size:14px;}
.side-status .row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:10px;}
.side-status .row:last-of-type{border-bottom:0;}
.side-status .row b{color:var(--tx-1);font-weight:600;}
.side-panel .btn{width:100%;margin-top:6px;}

/* 内容流 */
.stream{display:grid;gap:24px;}
.feature-card,.mini-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);transition:transform .24s ease,border-color .24s ease;
  position:relative;
}
.feature-card:hover,.mini-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.3);}
.feature-card{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);}
.feature-media{position:relative;overflow:hidden;min-height:100%;}
.feature-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}
.media-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,12,26,.35),rgba(7,12,26,0) 60%);}
.feature-body{padding:24px;display:flex;flex-direction:column;gap:12px;}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--tx-3);}
.feature-body h3{font-size:20px;line-height:1.45;}
.feature-body p{font-size:14.5px;color:var(--tx-2);margin:0;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);}
.lock-tip{position:absolute;top:14px;right:14px;z-index:3;}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.mini-card .mini-media{position:relative;overflow:hidden;}
.mini-card .mini-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.mini-card:hover .mini-media img{transform:scale(1.05);}
.mini-card .mini-media::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:linear-gradient(90deg,var(--accent),var(--brand));}
.mini-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.mini-body h3{font-size:17px;line-height:1.5;}
.mini-body p{font-size:14px;margin:0;color:var(--tx-2);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* 数据条 */
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.metric-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;position:relative;overflow:hidden;
}
.metric-card::before{content:"";position:absolute;left:0;top:0;width:2px;height:34px;background:var(--accent);}
.metric-num{
  font-family:var(--font-en);font-size:32px;font-weight:700;line-height:1.1;
  background:linear-gradient(120deg,var(--accent),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-cap{font-size:13px;color:var(--tx-3);margin-top:8px;}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:34px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:var(--tx-2);
  background:var(--bg-panel);font-family:var(--font-en);transition:all .2s ease;
}
.pager a:hover{border-color:var(--accent);color:var(--accent);}
.pager .is-current{background:rgba(34,224,200,.16);border-color:rgba(34,224,200,.55);color:var(--accent);}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:44px;align-items:start;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;gap:16px;padding:20px 0;color:var(--tx-1);font-size:16px;font-weight:600;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent);}
.faq-q .no{font-family:var(--font-en);font-size:13px;color:var(--tx-3);min-width:26px;}
.faq-q .sign{margin-left:auto;color:var(--accent);font-size:15px;transition:transform .25s ease;}
.faq-item.is-open .faq-q{color:var(--accent);}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a .inner{padding:0 0 20px 42px;font-size:15px;line-height:1.85;color:var(--tx-2);}
.faq-item.is-open .faq-a{max-height:340px;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,#0A1122,#101C38);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,200,.22),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:32px;align-items:center;padding:64px 0;}
.cta-inner h2{margin-bottom:12px;}
.cta-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;}
.cta-points li{font-size:14px;color:var(--tx-2);display:flex;align-items:center;gap:8px;}
.cta-points i{color:var(--accent);font-size:13px;}

/* 页脚 */
.site-footer{border-top:1px solid rgba(47,125,255,.22);background:#050A14;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer p{font-size:14px;color:var(--tx-3);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:14px;color:var(--accent);margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:var(--tx-2);}
.footer-col a:hover{color:var(--tx-1);}
.footer-contact li{font-size:14px;color:var(--tx-3);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--tx-3);
}
.to-top{
  background:transparent;border:1px solid var(--line);color:var(--tx-2);border-radius:999px;
  padding:9px 16px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;
  transition:all .2s ease;
}
.to-top:hover{border-color:var(--accent);color:var(--accent);}

/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;z-index:90;
  background:var(--bg-deep);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{background:transparent;border:1px solid var(--line);color:var(--tx-1);width:36px;height:36px;border-radius:10px;cursor:pointer;}
.drawer nav{display:grid;margin-bottom:auto;}
.drawer nav a{padding:15px 4px;border-bottom:1px solid var(--line);color:var(--tx-2);font-size:15px;}
.drawer nav a.is-active{color:var(--accent);}
.drawer .btn{width:100%;}
.scrim{position:fixed;inset:0;background:rgba(3,6,14,.66);opacity:0;visibility:hidden;transition:all .3s ease;z-index:80;}
.scrim.is-open{opacity:1;visibility:visible;}

@media screen and (max-width:1024px){
  .section{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;}
  .layout-two{grid-template-columns:1fr;}
  .side-col{position:static;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;padding:54px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .metric-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  .nav-menu,.nav-login{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .feature-card{grid-template-columns:1fr;}
  .feature-media img{aspect-ratio:16/9;height:auto;}
  .mini-grid{grid-template-columns:1fr;}
  .top-strip .countdown{display:none;}
}
@media screen and (max-width:520px){
  .rl-container{padding:0 18px;}
  .section{padding:48px 0;}
  .page-hero .rl-container{padding-top:52px;padding-bottom:48px;}
  .hero-actions .btn{width:100%;}
  .metric-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand{margin-bottom:12px;}
  .hero-stats{gap:22px;}
  .faq-a .inner{padding-left:0;}
}

/* roulang page: category2 */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --glass:rgba(20,32,61,.55);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --sh-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35),0 10px 28px rgba(34,224,200,.28);
  --font-cn:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Rajdhani",sans-serif;
  --font-tech:"Rajdhani","Inter",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit}
input,select{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

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

/* ---------- Foundation 覆盖 ---------- */
.grid-x{display:flex;flex-flow:row wrap;justify-content:flex-start;align-items:stretch}
.cell{flex:0 0 auto;min-width:0;min-height:0;width:100%}
.grid-margin-x{margin-left:-10px;margin-right:-10px}
.grid-margin-x>.cell{width:calc(100% - 20px);margin-left:10px;margin-right:10px}
.grid-margin-y{margin-top:-10px;margin-bottom:-10px}
.grid-margin-y>.cell{margin-top:10px;margin-bottom:10px}
.small-12{width:calc(100% - 20px)}
@media screen and (min-width:640px){
  .medium-6{width:calc(50% - 20px)}
  .medium-12{width:calc(100% - 20px)}
}
@media screen and (min-width:1024px){
  .large-3{width:calc(25% - 20px)}
  .large-4{width:calc(33.3333% - 20px)}
  .large-5{width:calc(41.6666% - 20px)}
  .large-7{width:calc(58.3333% - 20px)}
  .large-8{width:calc(66.6666% - 20px)}
}
a{color:var(--tx-2)}
a:hover{color:var(--accent)}
.accordion,.tabs,.reveal,.dropdown-pane{border:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;font-size:15px;font-weight:500;line-height:1;
  border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#22E0C8 0%,#2F7DFF 100%);
  color:#04121A;font-weight:700;
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04121A}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;border-color:var(--line-strong);color:var(--tx-1);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-text{
  background:none;border:none;padding:4px 0;color:var(--tx-2);position:relative;
}
.btn-text::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .28s ease}
.btn-text:hover{color:var(--accent)}
.btn-text:hover::after{width:100%}
.btn-pill{border-radius:999px;padding:11px 22px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:4px 10px;border-radius:999px;line-height:1.5;
  border:1px solid var(--line-strong);color:var(--tx-2);background:rgba(47,125,255,.08);
}
.badge-accent{border-color:rgba(34,224,200,.4);color:var(--accent);background:rgba(34,224,200,.09)}
.badge-spark{border-color:rgba(255,77,141,.42);color:var(--spark);background:rgba(255,77,141,.1)}
.badge-soft{border-color:var(--line);color:var(--tx-3);background:rgba(255,255,255,.03)}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px rgba(34,224,200,.85)}
.tier-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;
  padding:4px 12px 4px 10px;border-radius:999px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--tx-1);
}
.tier-badge::before{content:"";width:6px;height:34px;border-radius:3px;background:var(--accent);display:none}
.tier-badge .bar{display:inline-block;width:6px;height:16px;border-radius:3px;background:var(--accent)}
.tier-badge.t2 .bar{background:var(--brand)}
.tier-badge.t3 .bar{background:linear-gradient(180deg,#22E0C8,#2F7DFF)}
.tier-badge.t4 .bar{background:var(--spark)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,12,26,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(7,12,26,.96);border-bottom-color:var(--line-strong)}
.nav-inner{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-family:var(--font-tech);font-weight:700;font-size:19px;color:#04121A;
  background:linear-gradient(135deg,var(--accent),var(--brand));
  box-shadow:0 0 0 1px rgba(34,224,200,.35);
}
.brand-name{font-size:20px;font-weight:700;color:var(--tx-1);letter-spacing:.01em;line-height:1}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-menu a{
  position:relative;padding:9px 14px;font-size:15px;border-radius:9px;color:var(--tx-2);
}
.nav-menu a:hover{color:var(--tx-1);background:rgba(255,255,255,.05)}
.nav-menu a.is-active{color:#fff}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.nav-login{font-size:14px;color:var(--tx-2)}
.nav-login:hover{color:var(--accent)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--tx-1);
  width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:16px;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 68px;
  background-image:
    linear-gradient(180deg,rgba(7,12,26,.72) 0%,rgba(7,12,26,.92) 62%,var(--bg-deep) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;
  mask-image:radial-gradient(circle at 78% 22%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 22%,#000 0%,transparent 72%);
}
.hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;pointer-events:none;
  background:radial-gradient(circle,rgba(34,224,200,.16) 0%,rgba(47,125,255,.10) 42%,transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:flex;align-items:flex-start;gap:48px}
.hero-copy{flex:1 1 560px;max-width:620px}
.hero-eyebrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.hero h1{
  font-size:clamp(28px,4.6vw,46px);font-weight:700;line-height:1.25;color:var(--tx-1);
  margin:0 0 18px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--tx-2);max-width:560px}
.hero-lead{margin-top:14px;font-size:15px;color:var(--tx-3);line-height:1.85;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:38px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stat b{
  display:block;font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1.2;
  background:linear-gradient(120deg,#22E0C8,#2F7DFF);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{font-size:13px;color:var(--tx-3)}

.hero-card{
  flex:0 0 380px;max-width:380px;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid rgba(34,224,200,.22);border-radius:var(--r-panel);
  padding:26px;box-shadow:var(--sh-card);position:relative;overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;top:0;left:0;width:46px;height:2px;background:var(--accent);
}
.hero-card h2{font-size:17px;color:var(--tx-1);font-weight:700;margin-bottom:6px}
.hero-card .card-note{font-size:13px;color:var(--tx-3)}
.countdown{display:flex;align-items:flex-end;gap:8px;margin:18px 0 6px;flex-wrap:wrap}
.countdown .cd-label{font-size:13px;color:var(--tx-3);margin-right:4px}
.cd-unit{
  font-family:var(--font-tech);font-size:26px;font-weight:700;color:var(--spark);
  line-height:1;letter-spacing:.02em;
}
.cd-sep{color:var(--tx-3);font-family:var(--font-tech);font-size:20px;line-height:1}
.cd-cap{font-size:12px;color:var(--tx-3);margin-left:2px;align-self:flex-end;padding-bottom:2px}
.benefit-mini{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.benefit-mini li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--tx-2);padding:7px 0}
.benefit-mini i{color:var(--accent);font-size:12px;margin-top:6px}
.progress-track{height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:18px}
.progress-fill{height:100%;width:62%;border-radius:99px;background:linear-gradient(90deg,#22E0C8,#2F7DFF)}
.progress-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--tx-3);margin-top:8px}

/* ---------- 通用板块 ---------- */
.block{padding:88px 0}
.block-alt{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;color:var(--tx-1);margin-bottom:14px;
}
.section-head p{font-size:15px;color:var(--tx-2);line-height:1.85}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--accent);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;font-family:var(--font-num);
}

/* ---------- 数据卡 ---------- */
.stat-card{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;height:100%;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.3);box-shadow:var(--sh-card)}
.stat-card b{
  display:block;font-family:var(--font-num);font-size:32px;font-weight:700;line-height:1.2;
  background:linear-gradient(120deg,#22E0C8,#2F7DFF);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card h3{font-size:16px;font-weight:600;color:var(--tx-1);margin:10px 0 8px}
.stat-card p{font-size:13px;color:var(--tx-3);line-height:1.8}

/* ---------- 等级阶梯 ---------- */
.ladder{position:relative}
.ladder-wrap{position:relative;margin-top:8px}
.tier-row{
  position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:26px;
  padding-bottom:30px;
}
.tier-row:last-child{padding-bottom:0}
.tier-row::before{
  content:"";position:absolute;left:31px;top:56px;bottom:-8px;width:2px;
  background:linear-gradient(180deg,rgba(34,224,200,.45),rgba(47,125,255,.18));
}
.tier-row:last-child::before{display:none}
.tier-node{
  position:relative;z-index:2;width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-deep);
  border:2px solid rgba(34,224,200,.45);
  font-family:var(--font-tech);font-size:19px;font-weight:700;color:var(--accent);
}
.tier-node small{display:block;font-size:10px;color:var(--tx-3);font-family:var(--font-cn);font-weight:400}
.tier-row.is-current .tier-node{
  border-color:var(--accent);color:#04121A;
  background:linear-gradient(135deg,#22E0C8,#2F7DFF);
  box-shadow:0 0 0 6px rgba(34,224,200,.12),0 0 24px rgba(34,224,200,.45);
  transform:scale(1.06);
}
.tier-row.is-current .tier-node small{color:rgba(4,18,26,.72)}
.tier-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.3);box-shadow:var(--sh-card)}
.tier-row.is-current .tier-card{
  background:var(--glass);backdrop-filter:blur(14px);
  border-color:rgba(34,224,200,.35);box-shadow:0 12px 34px rgba(34,224,200,.14);
}
.tier-card-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px}
.tier-card h3{font-size:20px;font-weight:600;color:var(--tx-1)}
.tier-threshold{font-size:13px;color:var(--tx-3);font-weight:400}
.tier-threshold b{font-family:var(--font-num);font-size:16px;color:var(--accent);font-weight:700}
.tier-card p.tier-desc{font-size:14px;color:var(--tx-2);line-height:1.85;margin-bottom:16px}
.tier-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:18px}
.tier-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--tx-2)}
.tier-points i{color:var(--accent);font-size:12px}
.tier-card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;border-top:1px solid var(--line);padding-top:16px}
.tier-open{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 成长值获取 ---------- */
.growth-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;height:100%;transition:transform .22s ease,border-color .22s ease;
}
.growth-card:hover{transform:translateY(-4px);border-color:rgba(34,224,200,.3)}
.growth-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.growth-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,224,200,.1);border:1px solid rgba(34,224,200,.28);color:var(--accent);font-size:17px;
}
.growth-card h3{font-size:17px;font-weight:600;color:var(--tx-1)}
.growth-card p{font-size:14px;color:var(--tx-2);line-height:1.85}
.growth-value{
  display:inline-flex;align-items:baseline;gap:6px;margin-top:14px;
  font-family:var(--font-num);font-size:15px;color:var(--accent);font-weight:600;
}
.growth-value span{font-family:var(--font-cn);font-size:12px;color:var(--tx-3);font-weight:400}

/* ---------- 对照表 ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;background:var(--bg-panel);
}
.tier-table{width:100%;border-collapse:collapse;font-size:14px}
.tier-table thead th{
  position:sticky;top:70px;z-index:5;
  background:var(--bg-raise);color:var(--tx-1);font-weight:600;font-size:14px;
  text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-strong);
}
.tier-table thead th:first-child{color:var(--tx-3);font-weight:500}
.tier-table thead th.is-hot{color:var(--accent)}
.tier-table th,.tier-table td{padding:16px 18px;border-bottom:1px solid var(--line)}
.tier-table tbody tr:hover{background:rgba(47,125,255,.07)}
.tier-table tbody tr:last-child th,.tier-table tbody tr:last-child td{border-bottom:none}
.tier-table tbody th{
  text-align:left;font-weight:500;color:var(--tx-1);background:rgba(255,255,255,.015);
}
.tier-table td{color:var(--tx-2)}
.tier-table td.is-hot{color:var(--tx-1);background:rgba(34,224,200,.05)}
.tier-table i.fa-check{color:var(--accent);font-size:12px;margin-right:7px}
.tier-table i.fa-minus{color:var(--tx-3);font-size:12px;margin-right:7px}
.table-note{font-size:13px;color:var(--tx-3);margin-top:16px;line-height:1.85}

/* ---------- FAQ ---------- */
.faq-grid{display:flex;gap:48px;align-items:flex-start;flex-wrap:wrap}
.faq-aside{flex:0 0 320px;max-width:320px}
.faq-aside h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--tx-1);line-height:1.32;margin-bottom:14px}
.faq-aside p{font-size:14px;color:var(--tx-2);line-height:1.85}
.faq-aside .aside-box{
  margin-top:22px;padding:20px;border-radius:var(--r-card);
  background:var(--bg-raise);border:1px solid var(--line);
}
.faq-aside .aside-box b{display:block;font-size:14px;color:var(--tx-1);margin-bottom:6px}
.faq-aside .aside-box span{font-size:13px;color:var(--tx-3);line-height:1.8}
.faq-list{flex:1 1 520px;min-width:0}
.faq-item{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:rgba(34,224,200,.32)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:20px 22px;font-size:16px;color:var(--tx-1);line-height:1.6;
  min-height:64px;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .num{
  font-family:var(--font-tech);font-size:17px;font-weight:700;color:var(--accent);
  min-width:30px;
}
.faq-item summary .sign{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);position:relative;transition:border-color .2s ease,transform .2s ease;
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--accent);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .sign::before{width:11px;height:1.6px}
.faq-item summary .sign::after{width:1.6px;height:11px;transition:opacity .2s ease}
.faq-item[open] summary .sign{border-color:var(--accent)}
.faq-item[open] summary .sign::after{opacity:0}
.faq-item[open] summary{color:#fff}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--accent);border-radius:0 3px 3px 0;
}
.faq-body{
  padding:0 22px 20px 68px;font-size:15px;line-height:1.8;color:var(--tx-2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(7,12,26,.95) 0%,rgba(7,12,26,.78) 55%,rgba(7,12,26,.9) 100%),
                   url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::after{
  content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;pointer-events:none;
  background:radial-gradient(circle,rgba(34,224,200,.2) 0%,rgba(47,125,255,.12) 40%,transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;gap:48px;align-items:center;flex-wrap:wrap}
.cta-copy{flex:1 1 480px;max-width:540px}
.cta-copy h2{font-size:clamp(22px,3vw,32px);font-weight:700;color:var(--tx-1);line-height:1.3;margin-bottom:16px}
.cta-copy p{font-size:15px;color:var(--tx-2);line-height:1.85}
.cta-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
.cta-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--tx-2)}
.cta-points i{color:var(--accent);font-size:12px}
.form-card{
  flex:0 0 460px;max-width:460px;width:100%;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid rgba(34,224,200,.22);border-radius:var(--r-panel);
  padding:28px;box-shadow:var(--sh-card);
}
.form-card h3{font-size:18px;font-weight:600;color:var(--tx-1);margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--tx-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--tx-2);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:12px 14px;font-size:15px;color:var(--tx-1);
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--r-btn);
  transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--tx-3) 50%),linear-gradient(135deg,var(--tx-3) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% - 2px),calc(100% - 15px) calc(50% - 2px);
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.field input::placeholder{color:var(--tx-3)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,224,200,.16);
}
.field .err{display:none;font-size:13px;color:var(--spark);margin-top:7px}
.field.has-error input{border-color:var(--spark)}
.field.has-error .err{display:block}
.form-card .btn{width:100%;margin-top:6px}
.form-legal{font-size:12px;color:var(--tx-3);line-height:1.8;margin-top:14px}
.form-ok{display:none;font-size:13px;color:var(--accent);margin-top:12px}
.form-ok.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line-strong);background:#05090F;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer p{font-size:14px;color:var(--tx-3);line-height:1.85;max-width:340px}
.footer-col h4{font-size:14px;color:var(--accent);font-weight:600;margin-bottom:18px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{font-size:14px;color:var(--tx-2)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:var(--tx-3);margin-bottom:12px;line-height:1.7}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:var(--tx-3)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--tx-2);
  background:transparent;border:1px solid var(--line-strong);border-radius:999px;
  padding:8px 16px;cursor:pointer;transition:all .2s ease;
}
.to-top:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .block{padding:64px 0}
  .hero{padding:56px 0 52px}
  .hero-grid{flex-direction:column;gap:34px}
  .hero-card{flex:1 1 auto;max-width:100%;width:100%}
  .nav-menu{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,320px);
    background:var(--bg-deep);border-left:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:88px 18px 24px;transform:translateX(102%);
    transition:transform .3s ease;z-index:90;overflow-y:auto;
  }
  .nav-menu a{padding:16px 10px;border-radius:0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-menu a.is-active::after{left:10px;right:auto;width:3px;height:20px;bottom:auto;top:50%;transform:translateY(-50%)}
  .nav-menu a.is-active{padding-left:22px}
  body.nav-open .nav-menu{transform:translateX(0)}
  body.nav-open::after{
    content:"";position:fixed;inset:0;background:rgba(4,8,18,.62);z-index:85;
  }
  .nav-toggle{display:inline-grid;place-items:center;position:relative;z-index:95}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .faq-aside{flex:1 1 100%;max-width:100%}
  .faq-grid{gap:32px}
  .cta-copy,.form-card{flex:1 1 100%;max-width:100%}
  .tier-table thead th{position:static}
}
@media screen and (max-width:767px){
  .rl-container{padding:0 18px}
  .block{padding:48px 0}
  .section-head{margin-bottom:30px}
  .hero-stats{gap:26px}
  .hero-stat b{font-size:26px}
  .grid-margin-x{margin-left:-8px;margin-right:-8px}
  .grid-margin-x>.cell{width:calc(100% - 16px);margin-left:8px;margin-right:8px}
  .tier-row{grid-template-columns:48px minmax(0,1fr);gap:16px}
  .tier-node{width:48px;height:48px;font-size:16px}
  .tier-node small{display:none}
  .tier-row::before{left:23px;top:46px}
  .tier-card{padding:20px}
  .table-wrap{border:none;background:transparent}
  .tier-table,.tier-table thead,.tier-table tbody,.tier-table tr,.tier-table th,.tier-table td{display:block;width:100%}
  .tier-table thead{display:none}
  .tier-table tbody tr{
    background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;
    padding:6px 4px;margin-bottom:14px;
  }
  .tier-table tbody th{
    background:transparent;font-size:16px;color:var(--tx-1);
    border-bottom:1px solid var(--line);padding:14px 16px;
  }
  .tier-table td{
    border-bottom:none;padding:11px 16px;display:flex;justify-content:space-between;gap:14px;
    font-size:14px;
  }
  .tier-table td::before{content:attr(data-th);color:var(--tx-3);font-size:13px;flex:0 0 auto}
  .tier-table td.is-hot{background:transparent}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .faq-body{padding-left:24px}
}
@media screen and (max-width:520px){
  .hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .nav-actions .nav-login{display:none}
  .cd-unit{font-size:22px}
  .tier-card-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category4 */
:root{
  --bg-deep:#070C1A;
  --bg-panel:#0E1730;
  --bg-raise:#14203D;
  --brand:#2F7DFF;
  --accent:#22E0C8;
  --spark:#FF4D8D;
  --tx-1:#E9EFFB;
  --tx-2:#A6B6D2;
  --tx-3:#6B7C99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(47,125,255,.28);
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-card:0 12px 32px rgba(4,10,24,.55);
  --glow:0 0 0 1px rgba(34,224,200,.35), 0 10px 28px rgba(34,224,200,.28);
  --container:1200px;
  --sp-section:88px;
}

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

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

body{
  margin:0;
  background:var(--bg-deep);
  color:var(--tx-2);
  font-family:"Inter","Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--tx-2);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
input,select{font-family:inherit;}

h1,h2,h3,h4{color:var(--tx-1);font-weight:700;line-height:1.3;}

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

.rl-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:#050A15;
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:34px;
}
.status-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--accent);
  font-size:13px;
  letter-spacing:.02em;
}
.status-tag .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(34,224,200,.14);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(34,224,200,.14);}
  50%{box-shadow:0 0 0 8px rgba(34,224,200,.04);}
}
.countdown{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--tx-3);
  font-size:13px;
}
.countdown .num{
  font-family:"Rajdhani","Inter",sans-serif;
  font-weight:700;
  font-size:15px;
  color:var(--spark);
  letter-spacing:.06em;
  background:rgba(255,77,141,.09);
  border:1px solid rgba(255,77,141,.22);
  border-radius:6px;
  padding:1px 7px;
}
.topbar-link{color:var(--tx-3);font-size:13px;}
.topbar-link:hover{color:var(--accent);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,12,26,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(7,12,26,.96);
  border-bottom-color:var(--line-strong);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,rgba(34,224,200,.22),rgba(47,125,255,.32));
  border:1px solid rgba(34,224,200,.42);
  color:var(--accent);
  font-weight:700;
  font-size:17px;
  font-family:"Rajdhani","Inter",sans-serif;
}
.brand-name{
  color:var(--tx-1);
  font-size:20px;
  font-weight:700;
  letter-spacing:0;
}
.brand:hover .brand-name{color:var(--accent);}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  justify-content:center;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--tx-2);
  border-radius:8px;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
  border-radius:2px;
}
.nav-menu a:hover{color:var(--tx-1);background:rgba(47,125,255,.08);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:var(--tx-1);font-weight:600;}
.nav-menu a.is-active::after{transform:scaleX(1);}

.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-login{font-size:14px;color:var(--tx-2);}
.nav-login:hover{color:var(--accent);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  background:var(--bg-raise);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--tx-1);
  cursor:pointer;
  font-size:16px;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  padding:12px 22px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  text-align:center;
  line-height:1.2;
}
.btn-pill{border-radius:999px;}
.btn-primary{
  background:linear-gradient(120deg,var(--accent),var(--brand));
  color:#04121A;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.08);
  color:#04121A;
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--tx-1);
}
.btn-ghost:hover{
  border-color:var(--accent);
  color:var(--accent);
  transform:translateY(-2px);
}
.btn-text{
  background:none;
  border:none;
  padding:4px 0;
  color:var(--accent);
  font-weight:600;
  position:relative;
}
.btn-text::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:1px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.btn-text:hover::after{transform:scaleX(1);}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--tx-2);
  background:rgba(47,125,255,.07);
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
.tag:hover{background:var(--brand);color:#04121A;border-color:var(--brand);}
.tag.is-spark{
  color:var(--spark);
  border-color:rgba(255,77,141,.35);
  background:rgba(255,77,141,.09);
}
.badge-level{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  padding:4px 10px 4px 8px;
  border-radius:999px;
  background:rgba(34,224,200,.09);
  color:var(--tx-1);
  border:1px solid rgba(34,224,200,.24);
}
.badge-level::before{
  content:"";
  width:6px;height:16px;
  border-radius:3px;
  background:var(--accent);
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-section) 0;}
.section-alt{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.section-head h2{
  font-size:clamp(22px,3vw,32px);
  margin-bottom:14px;
}
.section-head p{color:var(--tx-2);font-size:16px;}
.section-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
  flex-wrap:wrap;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(7,12,26,.92),rgba(7,12,26,.97)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.6;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  top:-180px;right:-160px;
  width:520px;height:520px;
  background:radial-gradient(circle,rgba(34,224,200,.20),rgba(34,224,200,0) 68%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.4fr .9fr;
  gap:48px;
  align-items:center;
  padding:96px 0 72px;
}
.hero h1{
  font-size:clamp(28px,4.6vw,46px);
  line-height:1.25;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--accent),var(--brand));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  color:var(--tx-2);
  max-width:560px;
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-figures{
  display:flex;
  gap:40px;
  flex-wrap:wrap;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.figure-item .figure-num{
  font-family:"Rajdhani","Inter",sans-serif;
  font-size:32px;
  font-weight:700;
  background:linear-gradient(100deg,var(--accent),var(--brand));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1.1;
}
.figure-item .figure-label{font-size:13px;color:var(--tx-3);}

.glass-card{
  background:rgba(20,32,61,.55);
  border:1px solid rgba(34,224,200,.24);
  border-radius:var(--radius-panel);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.glass-card h3{
  font-size:18px;
  margin-bottom:6px;
}
.glass-card .glass-note{font-size:13px;color:var(--tx-3);margin-bottom:20px;}
.glass-list{display:flex;flex-direction:column;gap:14px;}
.glass-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14px;
  color:var(--tx-2);
}
.glass-list .idx{
  flex-shrink:0;
  width:24px;height:24px;
  border-radius:50%;
  border:1px solid rgba(34,224,200,.45);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:"Rajdhani","Inter",sans-serif;
}
.progress-wrap{margin-top:22px;}
.progress-track{
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  overflow:hidden;
}
.progress-fill{
  height:100%;
  width:72%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--accent),var(--brand));
}
.progress-meta{
  display:flex;
  justify-content:space-between;
  font-size:12px;
  color:var(--tx-3);
  margin-top:8px;
}

/* ---------- 步骤条 ---------- */
.step-track{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  padding-top:8px;
}
.step-track::before{
  content:"";
  position:absolute;
  top:26px;
  left:6%;
  right:6%;
  height:1px;
  background:linear-gradient(90deg,rgba(34,224,200,.45),rgba(47,125,255,.35),rgba(255,255,255,.08));
}
.step-node{
  position:relative;
  text-align:center;
  padding-top:0;
}
.step-dot{
  position:relative;
  z-index:2;
  width:52px;height:52px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--bg-deep);
  border:1px solid rgba(34,224,200,.5);
  color:var(--accent);
  font-family:"Rajdhani","Inter",sans-serif;
  font-size:20px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.step-node:hover .step-dot{
  transform:translateY(-4px);
  background:rgba(34,224,200,.12);
  box-shadow:0 0 0 6px rgba(34,224,200,.08);
}
.step-node h3{font-size:16px;margin-bottom:8px;}
.step-node p{font-size:13px;color:var(--tx-3);line-height:1.7;}
.step-tip{
  display:block;
  margin-top:10px;
  font-size:12px;
  color:var(--accent);
  opacity:0;
  max-height:0;
  overflow:hidden;
  transition:opacity .25s ease,max-height .25s ease;
}
.step-node:hover .step-tip{opacity:1;max-height:60px;}

/* ---------- 图文交替 ---------- */
.guide-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:34px 0;
  border-bottom:1px dashed var(--line);
}
.guide-row:last-child{border-bottom:none;}
.guide-row.reverse .guide-media{order:2;}
.guide-media{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.guide-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.guide-copy h3{
  font-size:20px;
  margin-bottom:14px;
}
.guide-copy > p{margin-bottom:20px;}
.dot-list{display:flex;flex-direction:column;gap:12px;}
.dot-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--tx-2);
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--accent);
  transform:rotate(45deg);
}

/* ---------- 自检清单 ---------- */
.check-card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.check-card:hover{
  transform:translateY(-4px);
  border-color:rgba(34,224,200,.3);
  box-shadow:var(--shadow-card);
}
.check-card .check-no{
  font-family:"Rajdhani","Inter",sans-serif;
  font-size:14px;
  color:var(--accent);
  letter-spacing:.06em;
  display:block;
  margin-bottom:10px;
}
.check-card h3{font-size:17px;margin-bottom:10px;}
.check-card p{font-size:14px;color:var(--tx-3);line-height:1.75;}

/* ---------- 数据卡 ---------- */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-card{
  position:relative;
  background:var(--bg-raise);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  overflow:hidden;
}
.stat-card::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:18px;height:2px;
  background:var(--accent);
}
.stat-card .stat-num{
  font-family:"Rajdhani","Inter",sans-serif;
  font-size:32px;
  font-weight:700;
  line-height:1.15;
  background:linear-gradient(100deg,var(--accent),var(--brand));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:block;
  margin-bottom:8px;
}
.stat-card .stat-label{font-size:14px;color:var(--tx-1);font-weight:600;margin-bottom:6px;}
.stat-card .stat-desc{font-size:13px;color:var(--tx-3);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:48px;
  align-items:start;
}
.faq-aside h2{font-size:clamp(22px,3vw,32px);margin-bottom:16px;}
.faq-aside p{font-size:15px;color:var(--tx-2);margin-bottom:22px;}
.faq-aside .aside-note{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:16px;
  border:1px solid rgba(34,224,200,.24);
  border-radius:var(--radius-card);
  background:rgba(34,224,200,.05);
  font-size:13px;
  color:var(--tx-2);
}
.faq-aside .aside-note i{color:var(--accent);margin-top:4px;}

.accordion.rl-faq{background:transparent;border:none;margin:0;}
.rl-faq .accordion-item{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,background-color .25s ease;
}
.rl-faq .accordion-item:hover{border-color:rgba(34,224,200,.28);}
.rl-faq .accordion-title{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 58px 0 22px;
  min-height:64px;
  font-size:16px;
  font-weight:600;
  color:var(--tx-1);
  border:none;
  background:transparent;
  line-height:1.5;
  transition:background-color .22s ease,color .22s ease;
}
.rl-faq .accordion-title::before{display:none;}
.rl-faq .accordion-title:hover{background:rgba(47,125,255,.08);color:var(--tx-1);}
.rl-faq .accordion-title .faq-num{
  font-family:"Rajdhani","Inter",sans-serif;
  font-size:13px;
  color:var(--accent);
  flex-shrink:0;
}
.rl-faq .accordion-title .sign{
  position:absolute;
  right:22px;
  top:50%;
  width:14px;height:14px;
  transform:translateY(-50%);
}
.rl-faq .accordion-title .sign::before,
.rl-faq .accordion-title .sign::after{
  content:"";
  position:absolute;
  background:var(--tx-2);
  transition:transform .25s ease,background-color .25s ease;
}
.rl-faq .accordion-title .sign::before{left:0;top:6.5px;width:14px;height:1.5px;}
.rl-faq .accordion-title .sign::after{top:0;left:6.25px;width:1.5px;height:14px;}
.rl-faq .accordion-item.is-active{border-color:rgba(34,224,200,.4);background:var(--bg-raise);}
.rl-faq .accordion-item.is-active .accordion-title .sign::after{transform:scaleY(0);}
.rl-faq .accordion-item.is-active .accordion-title .sign::before{background:var(--accent);}
.rl-faq .accordion-content{
  padding:0 26px 24px 50px;
  border:none;
  background:transparent;
  color:var(--tx-2);
  font-size:15px;
  line-height:1.8;
}
.rl-faq .accordion-item.is-active .accordion-content{position:relative;}
.rl-faq .accordion-item.is-active .accordion-content::before{
  content:"";
  position:absolute;
  left:22px;
  top:2px;
  bottom:24px;
  width:3px;
  border-radius:3px;
  background:var(--accent);
}

/* ---------- CTA 条 ---------- */
.cta-strip{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#0A1226 0%,#0E1A33 60%,#101F3F 100%);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.cta-strip::after{
  content:"";
  position:absolute;
  right:-140px;top:-120px;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(34,224,200,.18),rgba(34,224,200,0) 70%);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:56px 0;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--tx-2);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#050A15;
  border-top:1px solid var(--line-strong);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.site-footer p{font-size:14px;color:var(--tx-3);line-height:1.85;max-width:340px;}
.footer-col h4{
  font-size:14px;
  color:var(--accent);
  margin-bottom:16px;
  font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--tx-2);}
.footer-col a:hover{color:var(--tx-1);}
.footer-contact li{font-size:14px;color:var(--tx-3);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0 26px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--tx-3);
  flex-wrap:wrap;
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--bg-raise);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--tx-2);
  font-size:13px;
  padding:8px 16px;
  cursor:pointer;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(3,7,16,.72);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:var(--bg-deep);
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform .3s ease;
  z-index:90;
  display:flex;
  flex-direction:column;
  padding:22px 0;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 22px 18px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:36px;height:36px;
  border-radius:10px;
  background:var(--bg-raise);
  border:1px solid var(--line);
  color:var(--tx-1);
  cursor:pointer;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-nav{flex:1;overflow-y:auto;}
.drawer-nav a{
  display:block;
  padding:16px 22px;
  font-size:15px;
  color:var(--tx-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--accent);background:rgba(47,125,255,.07);}
.drawer-foot{padding:18px 22px 0;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--sp-section:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-login{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:72px 0 56px;}
  .step-track{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .step-track::before{display:none;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .guide-row{grid-template-columns:1fr;gap:26px;}
  .guide-row.reverse .guide-media{order:0;}
}

@media screen and (max-width:768px){
  .countdown{display:none;}
  .topbar-inner{justify-content:space-between;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .cta-inner{padding:44px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

@media screen and (max-width:520px){
  :root{--sp-section:48px;}
  .rl-container{padding-left:18px;padding-right:18px;}
  .brand-name{font-size:18px;}
  .step-track{grid-template-columns:1fr;row-gap:22px;}
  .step-node{text-align:left;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;}
  .step-dot{margin:0;}
  .step-node .step-body{text-align:left;}
  .step-tip{opacity:1;max-height:none;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-figures{gap:26px;}
  .rl-faq .accordion-title{padding:14px 52px 14px 18px;font-size:15px;}
  .rl-faq .accordion-content{padding:0 18px 20px 18px;}
  .rl-faq .accordion-item.is-active .accordion-content::before{left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}