/* roulang page: index */
:root{
  --brand-1:#5B34E8;
  --brand-2:#8A46E8;
  --brand-3:#C13BB0;
  --brand-grad:linear-gradient(120deg,#5B34E8 0%,#8A46E8 46%,#C13BB0 100%);
  --accent:#12C2A0;
  --accent-warm:#FF7A45;
  --ink:#1E1433;
  --ink-2:#5A5170;
  --ink-3:#8B84A3;
  --bg:#F7F5FB;
  --surface:#FFFFFF;
  --surface-alt:#F0EBFF;
  --line:#E7E2F4;
  --dark-1:#170F2B;
  --dark-2:#2A1857;
  --danger:#E5484D;
  --shadow-1:0 2px 8px rgba(30,20,51,.06);
  --shadow-2:0 12px 32px rgba(30,20,51,.10);
  --shadow-brand:0 16px 40px rgba(91,52,232,.26);
  --r-hero:28px;
  --r-card:22px;
  --r-sm:18px;
  --r-xs:14px;
  --gap:24px;
  --sidebar-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none;margin-left:0}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;box-shadow:0 0 0 4px rgba(91,52,232,.18);border-radius:6px}
::selection{background:var(--brand-1);color:#fff}

/* ---------- 布局骨架 ---------- */
.rl-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:18px;
  padding:24px 18px;overflow-y:auto;z-index:60;
}
.rl-content{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.rl-container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
.rl-main{flex:1 0 auto;padding-bottom:8px}
.rl-section{padding:88px 0 0}
.rl-section:first-child{padding-top:40px}
.rl-section-head{max-width:820px;margin-bottom:32px}
.rl-section-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.rl-section-head p{margin-top:12px;font-size:16px;color:var(--ink-2)}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;margin-bottom:14px;
  border-radius:999px;background:var(--surface-alt);color:var(--brand-1);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.rl-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.rl-section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 侧栏 ---------- */
.rl-logo{display:flex;align-items:center;gap:12px;padding:6px 8px 18px;border-bottom:1px solid var(--line)}
.rl-logo-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:13px;background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(91,52,232,.28);
}
.rl-logo-mark svg{width:22px;height:22px}
.rl-logo-text{display:flex;flex-direction:column;line-height:1.25}
.rl-logo-text b{font-size:15.5px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.rl-logo-text span{font-size:12px;color:var(--ink-3)}
.rl-nav{display:flex;flex-direction:column;gap:6px}
.rl-nav-label{font-size:12px;color:var(--ink-3);padding:4px 12px 6px;letter-spacing:.06em}
.rl-nav-item{
  position:relative;display:flex;align-items:center;gap:12px;height:46px;padding:0 14px;
  border-radius:12px;color:var(--ink-2);font-size:15.5px;font-weight:500;
}
.rl-nav-item svg{width:20px;height:20px;flex:0 0 20px;stroke-width:1.7}
.rl-nav-item:hover{background:rgba(240,235,255,.62);color:var(--ink)}
.rl-nav-item.is-active{background:var(--surface-alt);color:var(--brand-1);font-weight:600}
.rl-nav-item.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:999px;background:var(--brand-grad);
}
.rl-side-badge{
  margin-top:auto;background:var(--surface-alt);border-radius:var(--r-sm);
  padding:16px;display:flex;flex-direction:column;gap:10px;
}
.rl-side-badge .rl-side-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-2)}
.rl-side-badge .rl-side-row b{font-size:18px;font-weight:800;color:var(--brand-1);font-variant-numeric:tabular-nums}
.rl-side-badge p{font-size:12.5px;color:var(--ink-3);line-height:1.7}
.rl-side-foot{font-size:12.5px;color:var(--ink-3);padding:0 6px;line-height:1.9}
.rl-side-foot a{color:var(--ink-2)}
.rl-side-foot a:hover{color:var(--brand-1)}
.rl-sidebar .rl-btn{width:100%;min-height:46px;font-size:15px}

/* ---------- 顶部栏（移动/平板） ---------- */
.rl-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:55;
  background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);
  align-items:center;justify-content:space-between;padding:0 14px;gap:12px;
}
.rl-topbar .rl-icon-btn{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);
}
.rl-topbar .rl-icon-btn:hover{background:var(--surface-alt);color:var(--brand-1)}
.rl-topbar .rl-icon-btn svg{width:22px;height:22px;stroke-width:1.8}
.rl-topbar-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--ink)}
.rl-topbar-title .rl-logo-mark{flex:0 0 32px;width:32px;height:32px;border-radius:10px;box-shadow:none}
.rl-topbar-title .rl-logo-mark svg{width:18px;height:18px}
.rl-mask{
  display:none;position:fixed;inset:0;background:rgba(23,15,43,.5);z-index:58;
  opacity:0;transition:opacity .26s ease;
}
.rl-mask.is-open{display:block;opacity:1}
body.rl-noscroll{overflow:hidden}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background-position .24s ease,background-color .24s ease,color .24s ease,border-color .24s ease;
}
.rl-btn--primary{
  background-image:var(--brand-grad);background-size:200% 100%;background-position:0 0;
  color:#fff;box-shadow:var(--shadow-brand);
}
.rl-btn--primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 20px 44px rgba(91,52,232,.34);color:#fff}
.rl-btn--primary:active{transform:translateY(0);box-shadow:0 8px 20px rgba(91,52,232,.24)}
.rl-btn--ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.rl-btn--ghost:hover{transform:translateY(-2px);border-color:var(--brand-2);color:var(--brand-1);box-shadow:var(--shadow-2)}
.rl-btn--ghost:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.rl-btn--light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);color:#fff}
.rl-btn--light:hover{transform:translateY(-2px);background:rgba(255,255,255,.24);color:#fff}
.rl-btn--light:active{transform:translateY(0)}
.rl-btn--sm{min-height:40px;padding:0 18px;font-size:14.5px}
.rl-btn--block{width:100%}
.rl-link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-1)}
.rl-link-more svg{width:16px;height:16px;transition:transform .22s ease}
.rl-link-more:hover{color:var(--brand-3)}
.rl-link-more:hover svg{transform:translateX(3px)}

/* ---------- 标签 / 徽章 ---------- */
.rl-chip,.rl-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
}
.rl-tag{background:var(--surface-alt);color:var(--brand-1)}
.rl-chip--line{background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.rl-chip--warm{background:rgba(255,122,69,.12);color:#D9531C}
.rl-chip--accent{background:rgba(18,194,160,.12);color:#0B8E75}
.rl-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block}

/* ---------- Hero ---------- */
.rl-hero-wrap{position:relative}
.rl-hero{
  position:relative;overflow:hidden;border-radius:var(--r-hero);
  padding:56px 56px 68px;min-height:400px;display:flex;align-items:center;
  background-image:var(--brand-grad);background-size:cover;color:#fff;
  box-shadow:var(--shadow-2);
}
.rl-hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.24}
.rl-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(23,15,43,.88) 0%,rgba(42,24,87,.58) 55%,rgba(23,15,43,.36) 100%);
}
.rl-hero-inner{position:relative;z-index:2;max-width:780px}
.rl-hero h1{
  font-size:48px;line-height:1.2;font-weight:800;letter-spacing:-.02em;
  text-shadow:0 2px 18px rgba(23,15,43,.35);
}
.rl-hero-sub{margin-top:18px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.rl-hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.82)}
.rl-hero-points span{display:inline-flex;align-items:center;gap:8px}
.rl-hero-points svg{width:16px;height:16px;color:var(--accent)}

/* 数据徽章 */
.rl-hero-stats{
  position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin:-26px 48px 0;
}
.rl-stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:18px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.rl-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-stat .v{font-size:23px;font-weight:800;letter-spacing:-.01em;font-variant-numeric:tabular-nums;color:var(--ink);line-height:1.3}
.rl-stat .k{font-size:13px;color:var(--ink-3);line-height:1.6}
.rl-stat--grad{background-image:var(--brand-grad);border-color:transparent;box-shadow:var(--shadow-brand)}
.rl-stat--grad .v,.rl-stat--grad .k{color:#fff}
.rl-stat--grad .k{color:rgba(255,255,255,.82)}
.rl-stat--tint{background:var(--surface-alt);border-color:#DCD2FF}
.rl-stat--tint .v{color:var(--brand-1)}

/* ---------- 入口双卡 ---------- */
.rl-entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.rl-entry{
  position:relative;overflow:hidden;border-radius:var(--r-card);min-height:230px;
  display:flex;align-items:flex-end;padding:32px;color:#fff;
  box-shadow:var(--shadow-1);transition:transform .24s ease,box-shadow .24s ease;
}
.rl-entry:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-entry-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.rl-entry-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(23,15,43,.9),rgba(42,24,87,.62))}
.rl-entry-body{position:relative;z-index:2}
.rl-entry-body h3{margin-top:14px;font-size:23px;font-weight:700;letter-spacing:-.01em}
.rl-entry-body p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.84);max-width:420px}
.rl-entry-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14.5px;font-weight:600;color:#fff}
.rl-entry-more svg{width:16px;height:16px;transition:transform .22s ease}
.rl-entry:hover .rl-entry-more svg{transform:translateX(4px)}

/* ---------- 对比表 ---------- */
.rl-tablewrap{
  overflow-x:auto;border-radius:var(--r-card);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  scrollbar-width:thin;scrollbar-color:rgba(91,52,232,.4) transparent;
}
.rl-tablewrap::-webkit-scrollbar{height:8px}
.rl-tablewrap::-webkit-scrollbar-track{background:transparent}
.rl-tablewrap::-webkit-scrollbar-thumb{background:rgba(91,52,232,.4);border-radius:999px}
.rl-table{width:100%;min-width:840px;font-size:15.5px}
.rl-table th,.rl-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.rl-table thead th{position:relative;padding-top:24px;font-weight:700;color:var(--ink);background:var(--surface);white-space:nowrap}
.rl-table thead th::before{content:"";position:absolute;top:0;left:0;right:0;height:7px;background:var(--brand-grad)}
.rl-table thead th:first-child{border-top-left-radius:var(--r-card)}
.rl-table thead th:last-child{border-top-right-radius:var(--r-card)}
.rl-table tbody th{font-weight:600;color:var(--ink);background:var(--surface)}
.rl-table tbody tr:last-child th,.rl-table tbody tr:last-child td{border-bottom:0}
.rl-table tbody tr:hover th,.rl-table tbody tr:hover td{background:var(--surface-alt)}
.rl-table .col-rec{background:var(--surface-alt)}
.rl-table thead .col-rec::after{
  content:"推荐";position:absolute;top:12px;right:12px;
  background:var(--accent-warm);color:#fff;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:999px;letter-spacing:.04em;
}
.rl-table tbody tr:hover .col-rec{background:#E7DEFF}
.rl-table td.col-rec{box-shadow:inset 0 0 0 0 transparent}
.rl-ic{width:20px;height:20px;display:block}
.rl-ic--yes{color:var(--accent)}
.rl-ic--no{color:#C4BDD6}

/* ---------- Bento 等级 ---------- */
.rl-bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.rl-level{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;position:relative;overflow:hidden;
}
.rl-level:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-level--main{grid-column:span 7;grid-row:span 2;background-image:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:var(--shadow-brand)}
.rl-level--main:hover{box-shadow:0 22px 52px rgba(91,52,232,.34)}
.rl-level--side{grid-column:span 5}
.rl-level--tint{background:var(--surface-alt);border-color:#DCD2FF}
.rl-level-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.rl-level-badge{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;
  background:var(--surface-alt);color:var(--brand-1);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.rl-level-badge i{font-style:normal;font-variant-numeric:tabular-nums}
.rl-level--main .rl-level-badge{background:rgba(255,255,255,.2);color:#fff}
.rl-level--tint .rl-level-badge{background:#fff}
.rl-level h3{margin-top:20px;font-size:23px;font-weight:700;letter-spacing:-.01em}
.rl-level--main h3{font-size:28px}
.rl-level p{margin-top:12px;font-size:15.5px;color:var(--ink-2)}
.rl-level--main p{color:rgba(255,255,255,.88);font-size:16px;max-width:520px}
.rl-level-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.rl-level-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-2)}
.rl-level--main .rl-level-list li{color:rgba(255,255,255,.9)}
.rl-level-list svg{flex:0 0 18px;width:18px;height:18px;margin-top:5px;color:var(--accent)}
.rl-level--main .rl-level-list svg{color:#fff}
.rl-level-foot{margin-top:auto;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.rl-level-num{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--brand-1)}
.rl-level--main .rl-level-num{color:#fff}
.rl-flag{
  position:absolute;top:18px;right:-38px;transform:rotate(38deg);
  background:var(--accent-warm);color:#fff;font-size:12px;font-weight:700;
  padding:5px 44px;letter-spacing:.08em;
}

/* ---------- 内容卡网格 ---------- */
.rl-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.rl-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.rl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-alt)}
.rl-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s ease}
.rl-card:hover .rl-card-thumb img{transform:scale(1.04)}
.rl-card-thumb .rl-tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--brand-1)}
.rl-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rl-card-body h3{font-size:19px;font-weight:700;line-height:1.5;letter-spacing:-.01em}
.rl-card-body p{font-size:15px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-clamp:2}
.rl-card-meta{margin-top:auto;padding-top:14px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3)}
.rl-card-meta .rl-dot{width:4px;height:4px}
.rl-card-lock .rl-card-thumb::after{
  content:"";position:absolute;inset:0;background:rgba(23,15,43,.62);
}
.rl-lock-center{
  position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;color:#fff;
}
.rl-lock-btn{
  width:52px;height:52px;border-radius:999px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;
  transition:transform .24s ease,background-color .24s ease;
}
.rl-lock-btn svg{width:22px;height:22px;color:#fff}
.rl-lock-center span{font-size:13px;color:rgba(255,255,255,.9)}
.rl-card:hover .rl-lock-btn{transform:translateY(-2px);background:rgba(255,255,255,.28)}
.rl-corner{
  position:absolute;top:14px;right:14px;z-index:4;
  background:var(--accent-warm);color:#fff;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:999px;letter-spacing:.04em;
}

/* ---------- 最新信息列表 ---------- */
.rl-news{max-width:960px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.rl-news-item{
  position:relative;display:flex;gap:20px;padding:18px 22px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease;
}
.rl-news-item:last-child{border-bottom:0}
.rl-news-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:999px;
  background:var(--brand-grad);opacity:0;transition:opacity .22s ease;
}
.rl-news-item:hover{background:var(--surface-alt)}
.rl-news-item:hover::before{opacity:1}
.rl-news-thumb{flex:0 0 160px;width:160px;height:104px;border-radius:var(--r-xs);overflow:hidden;background:var(--surface-alt)}
.rl-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s ease}
.rl-news-item:hover .rl-news-thumb img{transform:scale(1.05)}
.rl-news-body{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1}
.rl-news-body h3{font-size:18px;font-weight:700;line-height:1.5}
.rl-news-body h3 a{color:var(--ink)}
.rl-news-item:hover .rl-news-body h3 a{color:var(--brand-1)}
.rl-news-sum{font-size:14.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rl-news-meta{margin-top:auto;display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.rl-news-meta .rl-link-more{margin-left:auto;font-size:13.5px}
.rl-empty{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:40px 24px;color:var(--ink-3);
}
.rl-empty svg{width:40px;height:40px;color:var(--brand-2);stroke-width:1.5}
.rl-empty p{font-size:15px}

/* ---------- 信任条 ---------- */
.rl-trust{
  margin-top:64px;background:var(--surface-alt);border-radius:var(--r-card);
  padding:30px 34px;display:grid;grid-template-columns:1.1fr 2fr;gap:32px;align-items:center;
}
.rl-trust h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.rl-trust p{margin-top:8px;font-size:14.5px;color:var(--ink-2)}
.rl-trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rl-trust-item{display:flex;gap:12px;align-items:flex-start}
.rl-trust-item svg{flex:0 0 22px;width:22px;height:22px;color:var(--brand-1);margin-top:4px}
.rl-trust-item b{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.rl-trust-item span{font-size:13.5px;color:var(--ink-2);line-height:1.7}

/* ---------- FAQ ---------- */
.rl-faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.rl-faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .22s ease;
}
.rl-faq-item.is-open{box-shadow:var(--shadow-2)}
.rl-faq-q{
  width:100%;display:flex;align-items:center;gap:14px;padding:18px 22px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;
}
.rl-faq-q:hover{color:var(--brand-1)}
.rl-faq-ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:999px;background:var(--surface-alt);
  color:var(--brand-1);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.rl-faq-plus{margin-left:auto;flex:0 0 22px;width:22px;height:22px;color:var(--ink-3);transition:transform .22s ease,color .22s ease}
.rl-faq-item.is-open .rl-faq-plus{transform:rotate(45deg);color:var(--brand-1)}
.rl-faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.rl-faq-a p{padding:0 22px 20px 66px;font-size:15px;line-height:1.9;color:var(--ink-2)}

/* ---------- 深色 CTA ---------- */
.rl-cta-section{padding-top:88px}
.rl-cta{
  position:relative;overflow:hidden;border-radius:var(--r-hero);
  background-image:linear-gradient(120deg,var(--dark-1) 0%,var(--dark-2) 100%);
  color:#fff;padding:56px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  box-shadow:var(--shadow-2);
}
.rl-cta::after{
  content:"";position:absolute;top:-120px;right:-110px;width:380px;height:380px;border-radius:50%;
  background:var(--brand-grad);filter:blur(60px);opacity:.5;pointer-events:none;
}
.rl-cta-inner{position:relative;z-index:2}
.rl-cta h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.rl-cta-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.82)}
.rl-cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.rl-form-row{display:flex;gap:12px}
.rl-input{
  flex:1;height:52px;padding:0 18px;border-radius:var(--r-xs);
  background:#fff;color:var(--ink);border:1px solid var(--line);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.rl-input::placeholder{color:var(--ink-3)}
.rl-input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(91,52,232,.18)}
.rl-input.is-error{border-color:var(--danger);box-shadow:0 0 0 4px rgba(229,72,77,.14)}
.rl-form-msg{min-height:20px;font-size:13.5px;color:rgba(255,255,255,.75)}
.rl-form-msg.is-error{color:#FFB4B6}
.rl-form-msg.is-ok{color:#7BEDD6}
.rl-form-note{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}
.rl-cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.rl-cta-badges span{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 13px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;color:rgba(255,255,255,.85);
}
.rl-cta-badges svg{width:14px;height:14px;color:var(--accent)}

/* ---------- 页脚 ---------- */
.rl-footer{
  margin-top:96px;background-image:linear-gradient(120deg,var(--dark-1) 0%,var(--dark-2) 100%);
  color:rgba(255,255,255,.72);padding:64px 0 0;
}
.rl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.rl-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.rl-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.rl-footer-brand .rl-logo-mark{box-shadow:none}
.rl-footer-brand b{color:#fff;font-size:16px;font-weight:800;letter-spacing:-.01em}
.rl-footer p{font-size:14px;line-height:1.9}
.rl-footer ul{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.rl-footer a{color:rgba(255,255,255,.72)}
.rl-footer a:hover{color:var(--accent)}
.rl-footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.rl-footer-contact svg{flex:0 0 18px;width:18px;height:18px;margin-top:5px;color:var(--brand-2)}
.rl-copyright{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.58);
}
.rl-copyright a{color:rgba(255,255,255,.72)}
.rl-copyright a:hover{color:var(--accent)}

/* ---------- 返回顶部 ---------- */
.rl-totop{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:999px;
  background-image:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-brand);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;z-index:70;
}
.rl-totop.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.rl-totop:hover{transform:translateY(-2px)}
.rl-totop svg{width:20px;height:20px}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .rl-container{max-width:1200px}
}
@media (max-width:1199px){
  .rl-hero h1{font-size:42px}
  .rl-section-head h2{font-size:29px}
}
@media (max-width:1023px){
  .rl-sidebar{
    transform:translateX(-100%);transition:transform .28s ease;box-shadow:var(--shadow-2);
    width:288px;padding-top:20px;
  }
  .rl-sidebar.is-open{transform:translateX(0)}
  .rl-content{margin-left:0;padding-top:60px}
  .rl-topbar{display:flex}
  .rl-container{padding:0 24px}
  .rl-section{padding-top:64px}
  .rl-section:first-child{padding-top:28px}
  .rl-hero{padding:40px 32px 60px;min-height:0}
  .rl-hero h1{font-size:34px}
  .rl-hero-sub{font-size:16.5px}
  .rl-hero-stats{grid-template-columns:repeat(2,1fr);margin:-20px 24px 0}
  .rl-entry-grid{grid-template-columns:1fr}
  .rl-bento > *{grid-column:span 12 !important;grid-row:auto !important}
  .rl-grid-3{grid-template-columns:repeat(2,1fr)}
  .rl-trust{grid-template-columns:1fr;gap:22px}
  .rl-trust-list{grid-template-columns:1fr}
  .rl-cta{grid-template-columns:1fr;gap:32px;padding:40px 32px}
  .rl-cta h2{font-size:26px}
  .rl-footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .rl-footer{margin-top:72px}
  .rl-cta-section{padding-top:64px}
  .rl-table th:first-child,.rl-table td:first-child{
    position:sticky;left:0;z-index:3;background:var(--surface);
  }
  .rl-table tbody tr:hover th:first-child{background:var(--surface-alt)}
  .rl-table thead th:first-child{z-index:4}
}
@media (max-width:767px){
  body{font-size:16px}
  .rl-hero h1{font-size:30px}
  .rl-section-head h2{font-size:24px}
  .rl-grid-3,.rl-grid-2{grid-template-columns:1fr}
  .rl-hero-stats{grid-template-columns:repeat(2,1fr);gap:12px;margin:-16px 16px 0}
  .rl-news-item{flex-direction:column;gap:14px}
  .rl-news-thumb{flex:0 0 auto;width:100%;height:auto;aspect-ratio:16/9}
  .rl-news-sum{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-clamp:2}
  .rl-faq-a p{padding-left:22px}
  .rl-form-row{flex-direction:column}
  .rl-form-row .rl-btn{width:100%}
  .rl-copyright{justify-content:center;text-align:center}
}
@media (max-width:519px){
  .rl-container{padding:0 16px}
  .rl-hero{padding:28px 20px 52px}
  .rl-hero h1{font-size:27px}
  .rl-hero-actions .rl-btn{width:100%}
  .rl-hero-stats{grid-template-columns:1fr;margin:-14px 8px 0}
  .rl-stat{flex-direction:row;align-items:baseline;gap:10px}
  .rl-stat .v{font-size:20px}
  .rl-footer-grid{grid-template-columns:1fr}
  .rl-cta{padding:30px 20px}
  .rl-totop{right:16px;bottom:16px;width:44px;height:44px}
}

/* roulang page: article */
:root{
  --brand-1:#5B34E8;
  --brand-2:#8A46E8;
  --brand-3:#C13BB0;
  --brand-grad:linear-gradient(120deg,#5B34E8 0%,#8A46E8 46%,#C13BB0 100%);
  --accent:#12C2A0;
  --accent-warm:#FF7A45;
  --ink:#1E1433;
  --ink-2:#5A5170;
  --ink-3:#8B84A3;
  --bg:#F7F5FB;
  --surface:#FFFFFF;
  --surface-alt:#F0EBFF;
  --line:#E7E2F4;
  --dark-1:#170F2B;
  --dark-2:#2A1857;
  --danger:#E5484D;
  --r-hero:28px;
  --r-card:22px;
  --r-img:18px;
  --r-input:14px;
  --shadow-1:0 2px 8px rgba(30,20,51,.06);
  --shadow-2:0 12px 32px rgba(30,20,51,.10);
  --shadow-brand:0 16px 40px rgba(91,52,232,.26);
  --ease:220ms ease;
  --sidebar-w:248px;
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-1);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-1);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(91,52,232,.18);
}
.rl-num{font-variant-numeric:tabular-nums}

/* ============ App Shell ============ */
.rl-shell{min-height:100vh}

.rl-sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  z-index:70;
  overflow-y:auto;
}
.rl-sidebar-head{padding:22px 20px 16px}
.rl-brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.rl-brand:hover{color:var(--ink)}
.rl-logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:var(--brand-grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(91,52,232,.28);
}
.rl-logo-mark svg{width:21px;height:21px}
.rl-brand-text{display:flex;flex-direction:column;line-height:1.25}
.rl-brand-text b{font-size:16px;font-weight:800;letter-spacing:.2px}
.rl-brand-text small{font-size:12px;color:var(--ink-3);letter-spacing:1.5px}

.rl-nav{padding:8px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.rl-nav-item{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:46px;padding:0 14px;
  border-radius:12px;
  font-size:15px;font-weight:500;
  color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.rl-nav-item svg{width:19px;height:19px;flex:0 0 19px;stroke-width:1.8}
.rl-nav-item:hover{background:rgba(240,235,255,.6);color:var(--brand-1)}
.rl-nav-item.is-active{background:var(--surface-alt);color:var(--brand-1);font-weight:600}
.rl-nav-item.is-active::before{
  content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand-grad);
}

.rl-sidebar-foot{padding:16px 16px 22px;border-top:1px solid var(--line)}
.rl-member-mini{
  background:var(--surface-alt);
  border-radius:16px;
  padding:14px;
  margin-bottom:12px;
}
.rl-member-mini p{font-size:13px;line-height:1.6;color:var(--ink-2);margin-top:8px}
.rl-side-note{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.6;word-break:break-all}

/* ============ 顶部栏（平板 / 移动） ============ */
.rl-topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;
  align-items:center;justify-content:space-between;
  padding:0 14px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
  z-index:80;
}
.rl-topbar-title{
  display:flex;align-items:center;gap:10px;
  font-size:16px;font-weight:800;color:var(--ink);
}
.rl-topbar-title:hover{color:var(--ink)}
.rl-topbar-title .rl-logo-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px}
.rl-topbar-title .rl-logo-mark svg{width:18px;height:18px}
.rl-icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;background:transparent;color:var(--ink);
  border-radius:12px;
  transition:background var(--ease),color var(--ease);
}
.rl-icon-btn svg{width:22px;height:22px;stroke-width:1.8}
.rl-icon-btn:hover{background:var(--surface-alt);color:var(--brand-1)}

.rl-drawer-mask{
  display:none;
  position:fixed;inset:0;
  background:rgba(23,15,43,.5);
  z-index:65;
}
.rl-drawer-mask.is-open{display:block}

/* ============ 主内容区 ============ */
.rl-main{margin-left:var(--sidebar-w);min-height:100vh;padding-bottom:8px}
.rl-container{max-width:1280px;margin:0 auto;padding:0 40px}

/* 面包屑 */
.rl-crumb-bar{
  position:sticky;top:0;z-index:40;
  height:48px;
  display:flex;align-items:center;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.rl-crumb{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-3);
  max-width:1280px;width:100%;margin:0 auto;padding:0 40px;
  overflow:hidden;white-space:nowrap;
}
.rl-crumb a{color:var(--ink-2)}
.rl-crumb a:hover{color:var(--brand-1)}
.rl-crumb-sep{color:var(--ink-3);opacity:.6}
.rl-crumb-cur{color:var(--ink-3);text-overflow:ellipsis;overflow:hidden;max-width:52%}

/* ============ 文章 ============ */
.rl-post{padding:26px 0 40px}
.rl-post-head{max-width:800px;margin:0 auto}
.rl-post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.rl-chip{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  background:var(--surface-alt);color:var(--brand-1);
}
.rl-meta-text{font-size:13px;color:var(--ink-3)}
.rl-post-head h1{
  font-size:38px;line-height:1.32;font-weight:800;letter-spacing:-.2px;color:var(--ink);
  margin-bottom:16px;
}
.rl-post-byline{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:14px;color:var(--ink-3);
  padding-bottom:22px;
}
.rl-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block}
.rl-post-cover{
  margin:0 auto 40px;max-width:960px;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  background:var(--surface-alt);
}
.rl-post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

.rl-post-grid{
  max-width:1120px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;
  align-items:start;
}
.rl-post-main{max-width:800px}

/* 正文排版 */
.rl-article-body{font-size:17px;line-height:1.9;color:var(--ink-2)}
.rl-article-body p{margin:0 0 1.4em}
.rl-article-body > p:first-of-type{
  position:relative;
  padding-left:18px;
  color:var(--ink);
  font-size:17.5px;
}
.rl-article-body > p:first-of-type::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
  border-radius:3px;background:var(--brand-grad);
}
.rl-article-body h2{
  position:relative;
  font-size:26px;line-height:1.45;font-weight:700;color:var(--ink);
  margin:44px 0 18px;padding-left:20px;
}
.rl-article-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
  border-radius:4px;background:var(--brand-grad);
}
.rl-article-body h3{font-size:20px;font-weight:600;color:var(--ink);margin:30px 0 12px;line-height:1.5}
.rl-article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:22px 0 10px}
.rl-article-body ul,.rl-article-body ol{margin:0 0 1.4em;padding-left:0}
.rl-article-body li{position:relative;padding-left:20px;margin-bottom:10px}
.rl-article-body ul > li::before{
  content:"";position:absolute;left:0;top:.75em;
  width:6px;height:6px;border-radius:2px;background:var(--brand-1);
}
.rl-article-body ol{counter-reset:rl-ol}
.rl-article-body ol > li{counter-increment:rl-ol}
.rl-article-body ol > li::before{
  content:counter(rl-ol);
  position:absolute;left:0;top:.15em;
  width:18px;height:18px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;background:var(--brand-grad);
  font-variant-numeric:tabular-nums;
}
.rl-article-body blockquote{
  background:var(--surface-alt);
  border-left:4px solid var(--brand-1);
  border-radius:14px;
  padding:20px 22px;
  margin:24px 0;
  color:var(--ink-2);
  font-size:16px;
}
.rl-article-body blockquote p:last-child{margin-bottom:0}
.rl-article-body img{border-radius:var(--r-img);margin:22px auto;box-shadow:var(--shadow-1)}
.rl-article-body figure{margin:24px 0}
.rl-article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.rl-article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.rl-article-body th{
  background:var(--surface-alt);color:var(--ink);font-weight:600;
  text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);
}
.rl-article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.rl-article-body a{color:var(--brand-1);text-decoration:underline;text-underline-offset:3px}
.rl-article-body a:hover{color:var(--accent)}
.rl-article-body strong{color:var(--ink);font-weight:600}
.rl-article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* 空态 */
.rl-empty{
  max-width:640px;margin:20px auto 40px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:56px 32px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.rl-empty svg{width:52px;height:52px;stroke-width:1.5;color:var(--brand-1);margin:0 auto 18px}
.rl-empty h2{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:12px}
.rl-empty p{font-size:15px;color:var(--ink-2);margin-bottom:24px;line-height:1.8}

/* 标签 */
.rl-tags{display:flex;flex-wrap:wrap;gap:10px;margin:42px 0 0}
.rl-tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:var(--surface);
  font-size:13px;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.rl-tag:hover{border-color:var(--brand-1);color:var(--brand-1);background:var(--surface-alt)}

/* 上下篇 */
.rl-postnav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.rl-postnav-item{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-img);padding:18px 20px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rl-postnav-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD4F5;color:var(--brand-1)}
.rl-postnav-item span{display:block;font-size:12px;color:var(--ink-3);margin-bottom:6px;letter-spacing:.5px}
.rl-postnav-item b{font-size:15px;font-weight:600;color:inherit;line-height:1.6;display:block}

/* 相关推荐 */
.rl-related{margin-top:56px}
.rl-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.rl-sec-head h2{font-size:26px;font-weight:700;color:var(--ink);line-height:1.4}
.rl-sec-head p{font-size:14px;color:var(--ink-3)}
.rl-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rl-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-card-cover{overflow:hidden;background:var(--surface-alt)}
.rl-card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 260ms ease}
.rl-card:hover .rl-card-cover img{transform:scale(1.04)}
.rl-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rl-card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink)}
.rl-card-body h3 a{color:inherit}
.rl-card-body h3 a:hover{color:var(--brand-1)}
.rl-card-body p{font-size:14px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rl-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-3);margin-top:auto;padding-top:6px}
.rl-link-more{font-size:13px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:4px}
.rl-link-more::after{
  content:"";width:12px;height:12px;
  border-right:2px solid currentColor;border-top:2px solid currentColor;
  transform:rotate(45deg);margin-left:2px;border-radius:1px;
  transition:transform var(--ease);
}
.rl-link-more:hover::after{transform:rotate(45deg) translate(2px,-2px)}

.rl-backrow{margin-top:34px}

/* 会员转化条 */
.rl-inline-cta{
  max-width:800px;margin:52px auto 0;
  background:var(--surface-alt);
  border-radius:var(--r-img);
  padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.rl-inline-cta b{display:block;font-size:17px;font-weight:700;color:var(--ink)}
.rl-inline-cta span{font-size:13.5px;color:var(--ink-2)}

/* 右侧栏 */
.rl-post-side{position:sticky;top:76px;display:flex;flex-direction:column;gap:18px}
.rl-side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);padding:18px 20px;box-shadow:var(--shadow-1)}
.rl-side-card h4{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:12px;letter-spacing:.3px}
.rl-side-list li{margin-bottom:10px;font-size:13.5px;line-height:1.7;color:var(--ink-2)}
.rl-side-list li b{color:var(--ink);font-weight:600}
.rl-side-cta{
  background:linear-gradient(140deg,#F0EBFF 0%,#FFFFFF 100%);
  border:1px solid #E0D7FF;
}
.rl-side-cta p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:8px 0 14px}

/* ============ 按钮 ============ */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;
  border-radius:999px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background-position 260ms ease,color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.rl-btn svg{width:18px;height:18px;stroke-width:1.9}
.rl-btn-grad{
  color:#fff;
  background-image:var(--brand-grad);
  background-size:200% 100%;
  background-position:0 0;
  box-shadow:var(--shadow-brand);
}
.rl-btn-grad:hover{
  color:#fff;transform:translateY(-2px);
  background-position:100% 0;
  box-shadow:0 20px 44px rgba(91,52,232,.32);
}
.rl-btn-grad:active{transform:translateY(0);box-shadow:0 8px 20px rgba(91,52,232,.24)}
.rl-btn-ghost{
  background:var(--surface);color:var(--ink);border-color:var(--line);
}
.rl-btn-ghost:hover{transform:translateY(-2px);color:var(--brand-1);border-color:#CFC4F3;box-shadow:var(--shadow-2)}
.rl-btn-ghost:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.rl-btn-sm{height:38px;padding:0 18px;font-size:14px}
.rl-btn-block{width:100%;height:44px;font-size:14.5px}

/* 徽章 */
.rl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.rl-badge-grad{background:var(--brand-grad);color:#fff;box-shadow:0 8px 18px rgba(91,52,232,.24)}
.rl-badge-soft{background:var(--surface-alt);color:var(--brand-1)}
.rl-badge-line{background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}

/* ============ 页脚 ============ */
.rl-footer{
  margin-top:0;
  background:linear-gradient(150deg,var(--dark-1) 0%,var(--dark-2) 100%);
  color:#fff;
  padding:64px 0 0;
}
.rl-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.rl-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.rl-footer-brand b{font-size:17px;font-weight:800;color:#fff}
.rl-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.rl-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.rl-footer ul li{margin-bottom:10px}
.rl-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.rl-footer ul a:hover{color:var(--accent)}
.rl-footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7}
.rl-footer-contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;stroke-width:1.8;color:var(--accent)}
.rl-copyright{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* 返回顶部 */
.rl-totop{
  position:fixed;right:26px;bottom:28px;
  width:48px;height:48px;border:0;border-radius:50%;
  background-image:var(--brand-grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-brand);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
  z-index:60;
}
.rl-totop svg{width:20px;height:20px;stroke-width:2;color:#fff}
.rl-totop.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.rl-totop:hover{transform:translateY(-3px)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .rl-container{padding:0 32px}
  .rl-crumb{padding:0 32px}
}
@media (max-width:1023px){
  .rl-sidebar{
    transform:translateX(-100%);
    transition:transform 260ms ease;
    box-shadow:var(--shadow-2);
    width:288px;
  }
  .rl-sidebar.is-open{transform:translateX(0)}
  .rl-topbar{display:flex}
  .rl-main{margin-left:0;padding-top:60px}
  .rl-crumb-bar{top:60px}
  .rl-post-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .rl-post-side{position:static}
  .rl-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rl-post-head h1{font-size:31px}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .rl-container{padding:0 20px}
  .rl-crumb{padding:0 20px}
  .rl-post{padding:18px 0 30px}
  .rl-post-head h1{font-size:27px}
  .rl-post-cover{margin-bottom:30px}
  .rl-article-body{font-size:16px}
  .rl-article-body h2{font-size:22px;margin:34px 0 14px}
  .rl-article-body h3{font-size:18px}
  .rl-postnav{grid-template-columns:1fr}
  .rl-grid-3{grid-template-columns:1fr}
  .rl-sec-head h2{font-size:22px}
  .rl-inline-cta{padding:20px;flex-direction:column;align-items:flex-start}
  .rl-inline-cta .rl-btn{width:100%}
  .rl-footer{padding-top:48px}
  .rl-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .rl-copyright{justify-content:center;text-align:center;flex-direction:column;gap:8px}
  .rl-totop{right:16px;bottom:18px;width:44px;height:44px}
  .rl-crumb-cur{max-width:38%}
}
@media (max-width:539px){
  .rl-post-head h1{font-size:24px}
  .rl-sec-head{flex-direction:column;align-items:flex-start;gap:6px}
  .rl-btn{width:100%}
  .rl-postnav-item .rl-btn{width:auto}
}

/* roulang page: category1 */
:root{
  --brand-1:#5B34E8;
  --brand-2:#8A46E8;
  --brand-3:#C13BB0;
  --brand-grad:linear-gradient(120deg,#5B34E8 0%,#8A46E8 46%,#C13BB0 100%);
  --accent:#12C2A0;
  --accent-warm:#FF7A45;
  --ink:#1E1433;
  --ink-2:#5A5170;
  --ink-3:#8B84A3;
  --bg:#F7F5FB;
  --surface:#FFFFFF;
  --surface-alt:#F0EBFF;
  --line:#E7E2F4;
  --dark-1:#170F2B;
  --dark-2:#2A1857;
  --danger:#E5484D;
  --shadow-1:0 2px 8px rgba(30,20,51,.06);
  --shadow-2:0 12px 32px rgba(30,20,51,.10);
  --shadow-brand:0 16px 40px rgba(91,52,232,.26);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:18px;
  --r-input:14px;
  --sidebar-w:248px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;}

/* ---------- 布局骨架 ---------- */
.rl-topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  z-index:80;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:0 16px;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.rl-topbar-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  letter-spacing:.2px;
}
.rl-icon-btn{
  width:44px;height:44px;
  display:inline-grid;
  place-items:center;
  border-radius:14px;
  color:var(--ink-2);
  border:1px solid transparent;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
.rl-icon-btn svg{width:22px;height:22px;stroke-width:1.9;}
.rl-icon-btn:hover{background:var(--surface-alt);color:var(--brand-1);}
.rl-icon-btn:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;box-shadow:0 0 0 4px rgba(91,52,232,.16);}

.rl-logo-mark{
  width:36px;height:36px;
  border-radius:11px;
  background-image:var(--brand-grad);
  display:grid;
  place-items:center;
  flex:none;
  box-shadow:0 6px 16px rgba(91,52,232,.28);
}
.rl-logo-mark svg{width:20px;height:20px;}

.rl-sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  z-index:70;
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:26px 18px 22px;
  background:#fff;
  border-right:1px solid var(--line);
  overflow-y:auto;
  transition:transform .28s ease;
}
.rl-side-head{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.rl-brand{display:flex;align-items:center;gap:11px;min-width:0;}
.rl-brand-text{
  display:flex;flex-direction:column;
  font-weight:800;font-size:16px;line-height:1.25;color:var(--ink);
  letter-spacing:.2px;
}
.rl-brand-text em{font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.6px;}
.rl-drawer-close{display:none;width:40px;height:40px;place-items:center;border-radius:12px;color:var(--ink-3);}
.rl-drawer-close:hover{background:var(--surface-alt);color:var(--brand-1);}
.rl-drawer-close svg{width:20px;height:20px;stroke-width:2;}

.rl-nav{display:flex;flex-direction:column;gap:6px;}
.rl-nav-label{
  font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--ink-3);
  padding:0 12px 6px;
}
.rl-nav-item{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:46px;
  padding:0 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  transition:background-color .22s ease,color .22s ease;
}
.rl-nav-item svg{width:20px;height:20px;stroke-width:1.8;flex:none;}
.rl-nav-item::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;
  border-radius:3px;
  background-image:var(--brand-grad);
  transition:transform .22s ease;
}
.rl-nav-item:hover{background:rgba(240,235,255,.65);color:var(--brand-1);}
.rl-nav-item.is-active{background:var(--surface-alt);color:var(--brand-1);}
.rl-nav-item.is-active::before{transform:translateY(-50%) scaleY(1);}
.rl-nav-item:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;}

.rl-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:16px;}
.rl-member-card{
  background:var(--surface-alt);
  border-radius:var(--r-md);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.rl-member-card p{font-size:13px;line-height:1.7;color:var(--ink-2);}
.rl-side-contact{display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--ink-3);}
.rl-side-contact li{display:flex;gap:8px;align-items:center;}
.rl-side-contact svg{width:15px;height:15px;stroke-width:1.9;flex:none;color:var(--brand-2);}

.rl-backdrop{
  position:fixed;inset:0;z-index:65;
  background:rgba(23,15,43,.5);
  opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
}
.rl-backdrop.is-open{opacity:1;visibility:visible;}

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

/* ---------- 面包屑 ---------- */
.rl-crumb-bar{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.rl-crumb-inner{
  max-width:1280px;
  margin:0 auto;
  padding:0 40px;
  height:48px;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--ink-3);
  white-space:nowrap;
  overflow:hidden;
}
.rl-crumb-inner a{transition:color .22s ease;}
.rl-crumb-inner a:hover{color:var(--brand-1);}
.rl-crumb-sep{color:#C9C2DE;}
.rl-crumb-current{color:var(--ink-2);font-weight:600;overflow:hidden;text-overflow:ellipsis;}

/* ---------- 容器与板块 ---------- */
.rl-container{max-width:1280px;margin:0 auto;padding:0 40px;}
.rl-page-body{padding-top:52px;padding-bottom:88px;}
.rl-block + .rl-block{margin-top:88px;}
.rl-block-head{max-width:760px;margin-bottom:36px;}
.rl-block-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;
  border-radius:999px;
  background:var(--surface-alt);
  color:var(--brand-1);
  font-size:13px;font-weight:700;letter-spacing:.4px;
  margin-bottom:16px;
}
.rl-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;}
h1{font-size:46px;line-height:1.22;font-weight:800;letter-spacing:-.5px;}
h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
.rl-lead{font-size:17px;line-height:1.85;color:var(--ink-2);margin-top:18px;}
.rl-text{font-size:16.5px;line-height:1.85;color:var(--ink-2);}
.rl-text + .rl-text{margin-top:16px;}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:52px;
  padding:0 28px;
  border-radius:999px;
  font-size:16px;
  font-weight:600;
  background-size:200% 100%;
  background-position:0 0;
  transition:transform .24s ease,box-shadow .24s ease,background-position .24s ease,color .24s ease,border-color .24s ease;
}
.rl-btn svg{width:19px;height:19px;stroke-width:2;}
.rl-btn--primary{
  background-image:var(--brand-grad);
  color:#fff;
  box-shadow:var(--shadow-brand);
}
.rl-btn--primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 22px 46px rgba(91,52,232,.34);}
.rl-btn--primary:active{transform:translateY(0);box-shadow:0 8px 20px rgba(91,52,232,.24);}
.rl-btn--ghost{
  background-color:#fff;
  color:var(--ink);
  border:1px solid var(--line);
}
.rl-btn--ghost:hover{transform:translateY(-2px);color:var(--brand-1);border-color:#D7CBFB;box-shadow:var(--shadow-2);}
.rl-btn--ghost:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.rl-btn--light{
  background-color:rgba(255,255,255,.12);
  color:#fff;
  border:1px solid rgba(255,255,255,.4);
}
.rl-btn--light:hover{background-color:rgba(255,255,255,.2);transform:translateY(-2px);}
.rl-btn--block{width:100%;min-height:46px;font-size:15px;padding:0 18px;}
.rl-btn:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px;box-shadow:0 0 0 4px rgba(91,52,232,.16);}
.rl-btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

.rl-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;font-size:15px;color:var(--brand-1);
  transition:color .22s ease;
}
.rl-link svg{width:16px;height:16px;stroke-width:2.1;transition:transform .22s ease;}
.rl-link:hover{color:var(--accent);}
.rl-link:hover svg{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.rl-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  white-space:nowrap;
}
.rl-chip--grad{background-image:var(--brand-grad);color:#fff;}
.rl-chip--soft{background:var(--surface-alt);color:var(--brand-1);}
.rl-chip--line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.rl-chip--warm{background:rgba(255,122,69,.14);color:#D9531F;}

/* ---------- Hero ---------- */
.rl-hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:56px;
  color:#fff;
  min-height:400px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.rl-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.26;
}
.rl-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(52,24,140,.94) 0%,rgba(91,52,232,.86) 46%,rgba(158,48,166,.84) 100%);
}
.rl-hero-inner{position:relative;z-index:3;max-width:760px;}
.rl-hero h1{color:#fff;}
.rl-hero .rl-hero-sub{
  margin-top:20px;
  font-size:17.5px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  max-width:660px;
}
.rl-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.rl-hero-tags .rl-chip{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}
.rl-hero .rl-btn--ghost{background:rgba(255,255,255,.96);border-color:transparent;}

/* ---------- 数据徽章行 ---------- */
.rl-stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
  margin-top:-24px;
  position:relative;
  z-index:5;
}
.rl-stat{
  display:flex;align-items:center;gap:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.rl-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.rl-stat-icon{
  width:44px;height:44px;border-radius:14px;
  background:var(--surface-alt);color:var(--brand-1);
  display:grid;place-items:center;flex:none;
}
.rl-stat-icon svg{width:22px;height:22px;stroke-width:1.9;}
.rl-stat-num{
  font-size:26px;font-weight:800;line-height:1.15;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
}
.rl-stat-label{font-size:13px;color:var(--ink-3);line-height:1.5;margin-top:2px;}

/* ---------- 图文交替 ---------- */
.rl-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.rl-split.is-reverse .rl-split-media{order:-1;}
.rl-split-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
}
.rl-split-body h2{margin-bottom:16px;}
.rl-check-list{display:flex;flex-direction:column;gap:12px;margin-top:22px;}
.rl-check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2);line-height:1.75;}
.rl-check-list svg{width:20px;height:20px;stroke-width:2.4;color:var(--accent);flex:none;margin-top:4px;}

/* ---------- 内容卡网格 ---------- */
.rl-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.rl-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD2FA;}
.rl-card-icon{
  width:48px;height:48px;border-radius:15px;
  background:var(--surface-alt);color:var(--brand-1);
  display:grid;place-items:center;
}
.rl-card-icon svg{width:23px;height:23px;stroke-width:1.9;}
.rl-card p{font-size:15px;line-height:1.8;color:var(--ink-2);flex:1;}

/* ---------- FAQ ---------- */
.rl-faq{max-width:860px;margin:0 auto;}
.rl-faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s ease;
}
.rl-faq-item:hover{border-color:#DCD2FA;}
.rl-faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 22px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}
.rl-faq-mark{
  width:30px;height:30px;border-radius:50%;
  background:var(--surface-alt);color:var(--brand-1);
  display:grid;place-items:center;
  font-size:15px;font-weight:800;flex:none;
}
.rl-faq-icon{margin-left:auto;width:22px;height:22px;color:var(--ink-3);flex:none;transition:transform .22s ease,color .22s ease;}
.rl-faq-icon svg{width:22px;height:22px;stroke-width:2;}
.rl-faq-item.is-open .rl-faq-icon{transform:rotate(45deg);color:var(--brand-1);}
.rl-faq-body{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.rl-faq-body p{
  padding:0 22px 22px 66px;
  font-size:15px;line-height:1.9;color:var(--ink-2);
}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:64px 56px;
  color:#fff;
  background-image:linear-gradient(120deg,var(--dark-1) 0%,var(--dark-2) 100%);
  text-align:center;
}
.rl-cta::after{
  content:"";position:absolute;
  width:460px;height:460px;
  right:-140px;top:-190px;
  border-radius:50%;
  background-image:var(--brand-grad);
  filter:blur(70px);
  opacity:.6;
}
.rl-cta-inner{position:relative;z-index:3;max-width:720px;margin:0 auto;}
.rl-cta h2{color:#fff;}
.rl-cta p{margin-top:16px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.8);}
.rl-cta .rl-btn-row{justify-content:center;}
.rl-trust-row{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:32px;
}
.rl-trust-row .rl-chip{background:rgba(255,255,255,.1);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.22);}

/* ---------- 页脚 ---------- */
.rl-footer{
  margin-top:96px;
  background-image:linear-gradient(120deg,var(--dark-1) 0%,var(--dark-2) 100%);
  color:#fff;
  padding:72px 0 0;
}
.rl-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.rl-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.rl-footer-brand .rl-logo-mark{width:38px;height:38px;}
.rl-footer-brand b{font-size:16.5px;font-weight:800;}
.rl-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);}
.rl-footer h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff;}
.rl-footer ul{display:flex;flex-direction:column;gap:12px;}
.rl-footer a{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  transition:color .22s ease;
}
.rl-footer a:hover{color:var(--accent);}
.rl-footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.7;}
.rl-footer-contact svg{width:17px;height:17px;stroke-width:1.8;flex:none;margin-top:5px;color:var(--accent);}
.rl-copyright{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}

/* ---------- 返回顶部 ---------- */
.rl-top-btn{
  position:fixed;
  right:28px;bottom:28px;
  width:48px;height:48px;
  border-radius:50%;
  background-image:var(--brand-grad);
  color:#fff;
  display:grid;place-items:center;
  box-shadow:var(--shadow-brand);
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease,visibility .24s ease,transform .24s ease,box-shadow .24s ease;
  z-index:90;
}
.rl-top-btn svg{width:20px;height:20px;stroke-width:2.2;}
.rl-top-btn.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.rl-top-btn:hover{transform:translateY(-2px);box-shadow:0 22px 46px rgba(91,52,232,.36);}
.rl-top-btn:focus-visible{outline:2px solid #fff;outline-offset:3px;}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .rl-container{padding:0 32px;}
  .rl-crumb-inner{padding:0 32px;}
}
@media (max-width:1180px){
  .rl-stat-row{grid-template-columns:repeat(2,1fr);}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:1023px){
  .rl-topbar{display:flex;}
  .rl-sidebar{
    width:288px;
    transform:translateX(-100%);
    box-shadow:0 24px 60px rgba(23,15,43,.28);
    z-index:88;
    padding-top:22px;
  }
  .rl-sidebar.is-open{transform:translateX(0);}
  .rl-drawer-close{display:grid;}
  .rl-main{margin-left:0;padding-top:60px;}
  .rl-crumb-bar{top:60px;}
  .rl-page-body{padding-top:40px;padding-bottom:64px;}
  .rl-block + .rl-block{margin-top:64px;}
  h1{font-size:36px;}
  h2{font-size:27px;}
  h3{font-size:20px;}
  .rl-hero{padding:44px 36px;min-height:auto;}
  .rl-split{grid-template-columns:1fr;gap:28px;}
  .rl-split.is-reverse .rl-split-media{order:0;}
  .rl-footer{margin-top:72px;}
}
@media (max-width:767px){
  .rl-container{padding:0 20px;}
  .rl-crumb-inner{padding:0 20px;}
  h1{font-size:30px;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  .rl-lead,.rl-hero .rl-hero-sub{font-size:15.5px;}
  .rl-text{font-size:15.5px;}
  .rl-hero{padding:30px 22px;border-radius:22px;}
  .rl-page-body{padding-top:32px;padding-bottom:52px;}
  .rl-block + .rl-block{margin-top:52px;}
  .rl-block-head{margin-bottom:26px;}
  .rl-stat-row{grid-template-columns:1fr;gap:14px;margin-top:20px;}
  .rl-card-grid{grid-template-columns:1fr;gap:16px;}
  .rl-card{padding:22px;border-radius:18px;}
  .rl-cta{padding:44px 24px;border-radius:22px;}
  .rl-btn{width:100%;min-height:50px;}
  .rl-btn-row{flex-direction:column;gap:12px;}
  .rl-footer{padding-top:52px;}
  .rl-footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .rl-copyright{justify-content:center;text-align:center;}
  .rl-faq-q{padding:16px 16px;font-size:15px;}
  .rl-faq-mark{width:26px;height:26px;font-size:14px;}
  .rl-faq-body p{padding:0 16px 18px 16px;}
  .rl-top-btn{right:18px;bottom:18px;width:44px;height:44px;}
}

/* roulang page: category2 */
:root{
  --brand-1:#5B34E8;
  --brand-2:#8A46E8;
  --brand-3:#C13BB0;
  --brand-grad:linear-gradient(120deg,#5B34E8 0%,#8A46E8 46%,#C13BB0 100%);
  --accent:#12C2A0;
  --accent-warm:#FF7A45;
  --ink:#1E1433;
  --ink-2:#5A5170;
  --ink-3:#8B84A3;
  --bg:#F7F5FB;
  --surface:#FFFFFF;
  --surface-alt:#F0EBFF;
  --line:#E7E2F4;
  --dark-1:#170F2B;
  --dark-2:#2A1857;
  --danger:#E5484D;
  --shadow-1:0 2px 8px rgba(30,20,51,.06);
  --shadow-2:0 12px 32px rgba(30,20,51,.10);
  --shadow-brand:0 16px 40px rgba(91,52,232,.26);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --sidebar-w:248px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:8px;box-shadow:0 0 0 4px rgba(91,52,232,.16)}
.rl-skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 18px;border-radius:0 0 14px 0;z-index:99}
.rl-skip:focus{left:0}

/* ---------- 布局骨架 ---------- */
.rl-main-wrap{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.rl-main{flex:1 1 auto}
.rl-container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
.rl-wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 40px}

/* ---------- 侧边导航 ---------- */
.rl-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:22px 16px 20px;overflow-y:auto;z-index:60;
  transition:transform 260ms ease;
}
.rl-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 6px;margin-bottom:26px}
.rl-logo{display:flex;align-items:center;gap:12px;min-width:0}
.rl-logo-mark{
  width:40px;height:40px;flex:none;border-radius:14px;
  background:var(--brand-grad);display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(91,52,232,.28);
}
.rl-logo-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rl-logo-text{display:flex;flex-direction:column;font-weight:800;font-size:15.5px;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
.rl-logo-text small{font-size:11.5px;font-weight:500;color:var(--ink-3);letter-spacing:.06em;margin-top:2px}
.rl-drawer-close{display:none;width:36px;height:36px;border-radius:12px;align-items:center;justify-content:center;color:var(--ink-2);transition:background var(--ease),color var(--ease)}
.rl-drawer-close:hover{background:var(--surface-alt);color:var(--brand-1)}
.rl-drawer-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

.rl-nav{display:flex;flex-direction:column;gap:6px}
.rl-nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:46px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.rl-nav-item svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rl-nav-item:hover{background:rgba(240,235,255,.72);color:var(--ink)}
.rl-nav-item.is-active{background:var(--surface-alt);color:var(--brand-1);font-weight:600}
.rl-nav-item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:999px;background:var(--brand-grad);
}

.rl-side-foot{margin-top:auto;padding-top:26px}
.rl-side-card{background:var(--surface-alt);border:1px solid rgba(91,52,232,.14);border-radius:18px;padding:16px}
.rl-side-badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;color:#fff;
  background:var(--brand-grad);font-variant-numeric:tabular-nums;
}
.rl-side-card p{margin-top:10px;font-size:13px;line-height:1.7;color:var(--ink-2)}
.rl-side-cta{width:100%;margin-top:12px}
.rl-side-mail{margin-top:14px;font-size:12.5px;line-height:1.6;color:var(--ink-3);text-align:center;word-break:break-all}

/* ---------- 顶部栏（移动/平板） ---------- */
.rl-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:52;
  align-items:center;justify-content:space-between;padding:0 12px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(30,20,51,.05);
}
.rl-icon-btn{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:background var(--ease),color var(--ease);
}
.rl-icon-btn:hover{background:var(--surface-alt);color:var(--brand-1)}
.rl-icon-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rl-topbar-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--ink)}
.rl-topbar-title .rl-logo-mark{width:30px;height:30px;border-radius:10px;box-shadow:0 6px 14px rgba(91,52,232,.24)}
.rl-topbar-title .rl-logo-mark svg{width:17px;height:17px}

.rl-scrim{
  position:fixed;inset:0;background:rgba(23,15,43,.5);
  opacity:0;visibility:hidden;transition:opacity 260ms ease,visibility 260ms ease;z-index:55;
}
.rl-scrim.is-open{opacity:1;visibility:visible}

/* ---------- 面包屑 ---------- */
.rl-crumb-bar{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:1px solid var(--line)}
.rl-crumb{display:flex;align-items:center;gap:10px;height:48px;font-size:14px;color:var(--ink-3);overflow:hidden;white-space:nowrap}
.rl-crumb a{color:var(--ink-2);transition:color var(--ease)}
.rl-crumb a:hover{color:var(--brand-1)}
.rl-crumb .sep{opacity:.65}
.rl-crumb .cur{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis}

/* ---------- Hero ---------- */
.rl-hero-sec{padding-top:28px}
.rl-hero{
  position:relative;border-radius:var(--r-xl);overflow:hidden;padding:56px;
  background-image:
    linear-gradient(118deg,rgba(23,15,43,.88) 0%,rgba(91,52,232,.74) 48%,rgba(193,59,176,.58) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-brand);
  color:#fff;
}
.rl-hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.7fr);gap:44px;align-items:center}
.rl-hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 15px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  font-size:13px;font-weight:600;letter-spacing:.04em;
}
.rl-hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.rl-hero h1{
  margin-top:20px;font-size:clamp(28px,3.4vw,46px);font-weight:800;
  line-height:1.25;letter-spacing:-.015em;
}
.rl-hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);max-width:640px}
.rl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.rl-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.rl-stat{
  display:flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
}
.rl-stat b{font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.rl-stat span{font-size:12.5px;color:rgba(255,255,255,.85)}
.rl-hero-art img{
  border-radius:var(--r-lg);width:100%;height:340px;object-fit:cover;
  border:1px solid rgba(255,255,255,.24);box-shadow:0 20px 44px rgba(23,15,43,.36);
}

/* ---------- 按钮 ---------- */
.rl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform 240ms ease,box-shadow 240ms ease,background-position 240ms ease,border-color 240ms ease,color 240ms ease,background-color 240ms ease;
}
.rl-btn-grad{
  background:var(--brand-grad);background-size:190% 100%;background-position:0 0;
  color:#fff;box-shadow:var(--shadow-brand);
}
.rl-btn-grad:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 20px 46px rgba(91,52,232,.34)}
.rl-btn-grad:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.rl-btn-ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.46);color:#fff}
.rl-btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.rl-btn-ghost:active{transform:translateY(0)}
.rl-btn-outline{background:#fff;border:1px solid var(--line);color:var(--brand-1);box-shadow:var(--shadow-1)}
.rl-btn-outline:hover{border-color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rl-btn-outline:active{transform:translateY(0);box-shadow:var(--shadow-1)}

/* ---------- 通用区块 ---------- */
.rl-sec{padding-top:88px}
.rl-sec-head{max-width:760px;margin-bottom:36px}
.rl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--surface-alt);color:var(--brand-1);font-size:13px;font-weight:600;margin-bottom:14px;
}
.rl-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.rl-sec-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.32;letter-spacing:-.01em}
.rl-sec-head p{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85}

/* ---------- 步骤时间轴 ---------- */
.rl-steps{max-width:880px;display:grid}
.rl-step{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;padding-bottom:34px}
.rl-step:last-child{padding-bottom:0}
.rl-step::before{content:"";position:absolute;left:31px;top:70px;bottom:8px;border-left:1px dashed rgba(91,52,232,.36)}
.rl-step:last-child::before{display:none}
.rl-step-num{
  width:64px;height:64px;flex:none;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-grad);background-size:180% 100%;color:#fff;
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 24px rgba(91,52,232,.24);
}
.rl-step-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 26px;box-shadow:var(--shadow-1);
  transition:box-shadow 240ms ease,transform 240ms ease;
}
.rl-step-body:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.rl-step-body h3{font-size:20px;font-weight:600;line-height:1.45}
.rl-step-body p{margin-top:10px;font-size:15.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 单列宽卡 ---------- */
.rl-wide{display:grid;gap:24px}
.rl-wide-card{
  display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-1);
  transition:box-shadow 240ms ease,transform 240ms ease,border-color 240ms ease;
}
.rl-wide-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:rgba(91,52,232,.22)}
.rl-wide-media{border-radius:var(--r-md);overflow:hidden;position:relative;background:var(--surface-alt)}
.rl-wide-media img{width:100%;height:200px;object-fit:cover;transition:transform 320ms ease}
.rl-wide-card:hover .rl-wide-media img{transform:scale(1.04)}
.rl-wide-body h3{font-size:21px;font-weight:600;line-height:1.4}
.rl-wide-body p{margin-top:10px;font-size:15.5px;color:var(--ink-2);line-height:1.85}
.rl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.rl-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:var(--surface-alt);color:var(--brand-1);font-size:12.5px;font-weight:600;
}
.rl-tag.is-warm{background:rgba(255,122,69,.12);color:#C24A17}

/* ---------- 折叠面板 ---------- */
.rl-acc{max-width:880px;display:grid;gap:14px}
.rl-acc-item{
  background:var(--surface-alt);border:1px solid rgba(91,52,232,.14);
  border-radius:var(--r-md);overflow:hidden;transition:border-color 240ms ease,background-color 240ms ease;
}
.rl-acc-item.is-open{border-color:rgba(91,52,232,.34);background:#EDE6FF}
.rl-acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color var(--ease);min-height:44px;
}
.rl-acc-head:hover{color:var(--brand-1)}
.rl-acc-icon{
  flex:none;width:30px;height:30px;border-radius:999px;background:#fff;color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:600;line-height:1;
  transition:transform 240ms ease,background-color 240ms ease,color 240ms ease;
}
.rl-acc-item.is-open .rl-acc-icon{transform:rotate(45deg);background:var(--brand-1);color:#fff}
.rl-acc-panel{max-height:0;overflow:hidden;transition:max-height 240ms ease}
.rl-acc-inner{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--ink-2)}

/* ---------- CTA ---------- */
.rl-cta{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:56px;color:#fff;
  background:linear-gradient(135deg,var(--dark-1) 0%,var(--dark-2) 100%);
  box-shadow:0 24px 56px rgba(23,15,43,.28);
}
.rl-cta::after{
  content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:var(--brand-grad);opacity:.5;filter:blur(34px);
}
.rl-cta-inner{position:relative;z-index:2;max-width:660px}
.rl-cta h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.35}
.rl-cta-sub{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82)}
.rl-form{display:flex;gap:12px;margin-top:28px;max-width:560px}
.rl-input{
  flex:1 1 auto;min-width:0;height:52px;padding:0 18px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.26);background:#fff;color:var(--ink);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.rl-input::placeholder{color:var(--ink-3)}
.rl-input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(91,52,232,.22)}
.rl-input.is-error{border-color:var(--danger);box-shadow:0 0 0 4px rgba(229,72,77,.18)}
.rl-form-tip{margin-top:10px;font-size:13px;color:rgba(255,255,255,.66);min-height:20px}
.rl-form-tip.is-error{color:#FFB4B6}
.rl-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.rl-trust span{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:12.5px;color:rgba(255,255,255,.86);
}
.rl-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- 返回首页条 ---------- */
.rl-back-home{display:flex;justify-content:center;padding-top:36px}

/* ---------- 页脚 ---------- */
.rl-footer{
  margin-top:96px;padding:64px 0 0;color:#fff;
  background:linear-gradient(135deg,var(--dark-1) 0%,var(--dark-2) 100%);
}
.rl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:44px;padding-bottom:44px}
.rl-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.rl-footer-brand b{font-size:16px;font-weight:800;line-height:1.4}
.rl-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:360px}
.rl-footer h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff}
.rl-footer ul{display:grid;gap:11px}
.rl-footer ul a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease)}
.rl-footer ul a:hover{color:var(--accent)}
.rl-footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.rl-footer-contact svg{width:17px;height:17px;flex:none;margin-top:4px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rl-copyright{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 返回顶部 ---------- */
.rl-top{
  position:fixed;right:28px;bottom:28px;width:48px;height:48px;border-radius:999px;z-index:70;
  background:var(--brand-grad);color:#fff;display:none;align-items:center;justify-content:center;
  box-shadow:var(--shadow-brand);transition:transform 240ms ease,box-shadow 240ms ease;
}
.rl-top.is-show{display:flex}
.rl-top:hover{transform:translateY(-2px)}
.rl-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .rl-wrap{padding:0 36px}
}
@media (max-width:1023.98px){
  .rl-sidebar{transform:translateX(-100%);width:288px;box-shadow:0 0 44px rgba(30,20,51,.24);padding-top:20px}
  .rl-sidebar.is-open{transform:translateX(0)}
  .rl-drawer-close{display:flex}
  .rl-main-wrap{margin-left:0;padding-top:60px}
  .rl-topbar{display:flex}
  .rl-crumb-bar{top:60px}
  .rl-container{padding:0 28px}
  .rl-wrap{padding:0 28px}
  .rl-hero{padding:44px}
  .rl-hero-grid{grid-template-columns:1fr;gap:32px}
  .rl-hero-art{order:-1}
  .rl-hero-art img{height:240px}
  .rl-sec{padding-top:64px}
  .rl-wide-card{grid-template-columns:230px minmax(0,1fr);gap:22px}
  .rl-wide-media img{height:172px}
  .rl-footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:639.98px){
  .rl-container{padding:0 20px}
  .rl-wrap{padding:0 20px}
  .rl-hero{padding:28px;border-radius:22px}
  .rl-hero h1{font-size:28px}
  .rl-hero-sub{font-size:15.5px}
  .rl-hero-actions{flex-direction:column;align-items:stretch}
  .rl-hero-actions .rl-btn{width:100%}
  .rl-hero-art img{height:186px;border-radius:var(--r-md)}
  .rl-hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}
  .rl-stat{padding:8px 12px}
  .rl-stat b{font-size:17px}
  .rl-sec{padding-top:48px}
  .rl-step{grid-template-columns:48px minmax(0,1fr);gap:14px;padding-bottom:24px}
  .rl-step-num{width:48px;height:48px;font-size:15px}
  .rl-step::before{left:23px;top:54px}
  .rl-step-body{padding:18px 18px;border-radius:var(--r-md)}
  .rl-step-body h3{font-size:17.5px}
  .rl-wide-card{grid-template-columns:1fr;gap:16px;padding:16px}
  .rl-wide-media img{height:180px}
  .rl-wide-body h3{font-size:18.5px}
  .rl-acc-head{padding:16px 16px;font-size:15.5px;gap:12px}
  .rl-acc-inner{padding:0 16px 18px;font-size:14.5px}
  .rl-cta{padding:30px 22px;border-radius:22px}
  .rl-form{flex-direction:column}
  .rl-form .rl-btn{width:100%}
  .rl-footer{margin-top:64px;padding-top:48px}
  .rl-footer-grid{grid-template-columns:1fr;gap:30px}
  .rl-footer p{max-width:none}
  .rl-copyright{justify-content:center;text-align:center}
  .rl-top{right:18px;bottom:18px;width:44px;height:44px}
}