/* 客户端下载页 —— 与官网 v2 视觉体系一致（品牌色 / 深色 hero / 1240 容器） */
:root{
  --rm-brand:#2b36f0;
  --rm-brand-700:#1f28c9;
  --rm-night:#060826;
  --rm-ink:#0d1330;
  --rm-muted:#5b6480;
  --rm-line:rgba(13,19,48,.10);
}
.rm-dl-hero{
  position:relative;
  padding:120px 0 56px;
  background:
    radial-gradient(1000px 420px at 82% -20%, rgba(43,54,240,.16), transparent 62%),
    linear-gradient(180deg,#eef1fb 0%,#f6f7fd 58%,#ffffff 100%);
  color:var(--rm-ink);
  overflow:hidden;
}
.rm-dl-wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:640px){.rm-dl-wrap{padding:0 32px;}}
.rm-dl-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--rm-muted);}
.rm-dl-crumbs a{color:var(--rm-muted);text-decoration:none;transition:color .2s;}
.rm-dl-crumbs a:hover{color:var(--rm-brand);}
.rm-dl-crumbs span:last-child{color:var(--rm-ink);}
.rm-dl-title{margin:14px 0 0;font-size:34px;line-height:1.18;font-weight:700;letter-spacing:-.03em;}
@media (min-width:640px){.rm-dl-title{font-size:46px;}}
.rm-dl-lead{max-width:780px;margin:18px 0 0;font-size:16px;line-height:1.85;color:var(--rm-muted);}
.rm-dl-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.rm-dl-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid rgba(43,54,240,.18);background:rgba(43,54,240,.055);font-size:12px;color:#3b4260;}
.rm-dl-section{background:transparent;color:var(--rm-ink);padding:64px 0 72px;}
.rm-dl-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:900px){.rm-dl-grid{grid-template-columns:1fr 1fr;}}
.rm-dl-card{
  display:flex;flex-direction:column;gap:18px;
  padding:28px;border-radius:24px;
  border:1px solid var(--rm-line);
  background:linear-gradient(180deg,#fff 0%,#fbfbfe 100%);
  box-shadow:0 24px 60px -34px rgba(13,19,48,.28);
}
.rm-dl-cardhead{display:flex;align-items:center;gap:14px;}
.rm-dl-osicon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#5B3CF2 0%,#272AEA 55%,#0096ED 100%);box-shadow:0 10px 24px -10px rgba(39,42,234,.55);flex:0 0 auto;}
.rm-dl-cardhead h2{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em;}
.rm-dl-cardhead p{margin:4px 0 0;font-size:13px;color:var(--rm-muted);}
.rm-dl-file{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:14px;border:1px dashed rgba(43,54,240,.28);background:rgba(43,54,240,.045);}
.rm-dl-file strong{font-size:14px;word-break:break-all;font-weight:600;}
.rm-dl-file span{font-size:12px;color:var(--rm-muted);}
.rm-dl-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;border-radius:999px;background:var(--rm-brand);color:#fff;
  font-size:15px;font-weight:600;text-decoration:none;
  box-shadow:0 12px 28px -12px rgba(43,54,240,.75);
  transition:background .2s, transform .2s;
}
.rm-dl-cta:hover{background:var(--rm-brand-700);transform:translateY(-1px);}
.rm-dl-sha{display:flex;flex-direction:column;gap:6px;font-size:11.5px;color:var(--rm-muted);}
.rm-dl-sha code{font-family:Consolas,ui-monospace,monospace;font-size:11px;line-height:1.6;word-break:break-all;color:#3b4260;background:#f3f4fa;border:1px solid var(--rm-line);border-radius:10px;padding:8px 10px;}
.rm-dl-steps{margin:0;padding-left:18px;font-size:13.5px;line-height:1.85;color:#3b4260;}
.rm-dl-steps li{margin:4px 0;}
.rm-dl-steps code{background:#f3f4fa;border-radius:6px;padding:1px 6px;font-size:12px;}
.rm-dl-note{display:grid;gap:18px;margin-top:34px;padding:26px;border-radius:22px;background:#f6f7fb;border:1px solid var(--rm-line);grid-template-columns:1fr;}
@media (min-width:900px){.rm-dl-note{grid-template-columns:repeat(3,1fr);}}
.rm-dl-note-col h3{margin:0 0 6px;font-size:14px;font-weight:700;}
.rm-dl-note-col p{margin:0;font-size:13px;line-height:1.8;color:var(--rm-muted);}
.rm-dl-faq{margin-top:44px;}
.rm-dl-faq h2{margin:0 0 16px;font-size:22px;font-weight:700;letter-spacing:-.02em;}
.rm-dl-faq details{border-top:1px solid var(--rm-line);padding:16px 0;}
.rm-dl-faq details:last-of-type{border-bottom:1px solid var(--rm-line);}
.rm-dl-faq summary{cursor:pointer;font-size:15px;font-weight:600;list-style:none;}
.rm-dl-faq summary::-webkit-details-marker{display:none;}
.rm-dl-faq summary::after{content:"+";float:right;color:var(--rm-muted);font-weight:400;}
.rm-dl-faq details[open] summary::after{content:"−";}
.rm-dl-faq p{margin:10px 0 0;font-size:13.5px;line-height:1.85;color:var(--rm-muted);}
.rm-dl-faq code{background:#f3f4fa;border-radius:6px;padding:1px 6px;font-size:12px;}
.rm-dl-foot{margin:36px 0 0;font-size:13px;color:var(--rm-muted);}
.rm-dl-foot a{color:var(--rm-brand);text-decoration:none;}
.rm-dl-foot a:hover{text-decoration:underline;}

/* 浅色 hero 下的头部：与内页一致的深色文字 */
body.rm-dl-page header > div{background:transparent !important;backdrop-filter:none !important;}
body.rm-dl-page header a[aria-label] span{color:#0d1330 !important;}
body.rm-dl-page header nav a{color:#3b4260 !important;}
body.rm-dl-page header nav a:hover{color:#0d1330 !important;}
body.rm-dl-page header a[class*="bg-brand-600"]{color:#fff !important;}
body.rm-dl-page header span[class*="text-white/70"]{color:#5b6480 !important;}
body.rm-dl-page header [class*="border-white/20"]{border-color:rgba(13,19,48,.16) !important;}
body.rm-dl-page header [class*="bg-white/5"]{background:rgba(13,19,48,.05) !important;}
body.rm-dl-page header [class*="bg-white/10"]{background:rgba(13,19,48,.06) !important;}
body.rm-dl-page header button[aria-label="菜单"]{color:#0d1330 !important;}