/* Website skin for the maintained user guides: v2 monochrome tokens, glass surfaces and the shared site header. */
:root{--blue:#171717;--light:#f2f2f2;--ink:#171717;--muted:#666;--line:rgba(0,0,0,.1);--paper:#fafafa;--wash:#f4f4f4;--soft:#8f8f8f;--glass:rgba(255,255,255,.7)}
html{scroll-padding-top:88px}
body{background:#fafafa;color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration-color:rgba(0,0,0,.25)}a:hover{text-decoration-color:currentColor}
a:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.page-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(at 30% 0%,#f4f4f4 0%,transparent 50%),radial-gradient(at 80% 20%,#f2f2f2 0%,transparent 60%),radial-gradient(at 10% 90%,#f7f7f7 0%,transparent 45%)}

/* Shared site header */
.cg-header{position:sticky;top:0;z-index:10;background:rgba(250,250,250,.72);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border-bottom:1px solid rgba(0,0,0,.06)}
.cg-nav{max-width:1200px;margin:auto;padding:0 32px;min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cg-brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-size:18px;font-weight:600;letter-spacing:-.03em;flex-shrink:0}.cg-brand img{width:30px;height:30px}
.cg-right{display:flex;align-items:center;gap:22px}
.cg-guide{font-size:14px;font-weight:500;color:var(--ink);text-decoration:none}
.cg-download{font-size:14px;font-weight:500;color:#fff;background:var(--ink);padding:8px 18px;border-radius:999px;text-decoration:none;white-space:nowrap;transition:background .16s ease}.cg-download:hover{background:#383838;color:#fff}
.cg-header nav.languages select{background-color:transparent;border:1px solid rgba(0,0,0,.1);border-radius:999px;padding:7px 36px 7px 14px;background-position:right 14px center;min-width:0;font-size:13px}
.cg-header nav.languages a{padding:4px 6px;font-size:13px}
.skip{border-radius:8px}

/* Layout and table of contents */
.layout{padding-top:56px}
aside{top:96px}
.toc-title{font-size:13px;font-weight:500;color:var(--soft);letter-spacing:.02em}
aside nav a,.mobile-toc nav a{color:var(--muted);border-radius:10px;transition:background .16s ease,color .16s ease}
aside nav a:hover,.mobile-toc nav a:hover{color:var(--ink);background:rgba(0,0,0,.04)}
.toc-foot{color:var(--soft);font-size:12px}
.mobile-toc{background:var(--glass);border:1px solid rgba(0,0,0,.08);border-radius:14px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.mobile-toc summary{font-weight:500;list-style:none;display:flex;align-items:center}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary::after{content:"+";margin-left:auto;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:18px;font-weight:400;color:var(--soft)}.mobile-toc[open] summary::after{content:"−"}

/* Intro */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid rgba(0,0,0,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.6);color:var(--muted);font-size:13px;font-weight:400;margin:0 0 24px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);flex-shrink:0}
h1{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;font-weight:600;font-size:clamp(34px,5vw,52px);line-height:1.15;letter-spacing:-.02em;margin:0 0 20px}
.lead{font-size:17px;line-height:1.8;color:#4d4d4d}
.tag{background:rgba(255,255,255,.7);border:1px solid rgba(0,0,0,.08);color:var(--muted);font-size:12px;padding:4px 12px}

/* Sections */
section{margin-top:72px}
h2{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;font-weight:600;font-size:clamp(24px,3vw,30px);letter-spacing:-.015em;line-height:1.3;padding-top:28px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:14px}
h2 small{font-family:ui-monospace,"SF Mono","Geist Mono",Menlo,monospace;font-size:14px;font-weight:400;color:var(--soft);margin:0;flex-shrink:0}
h3{font-weight:500;letter-spacing:-.01em}
p,li{color:#333}
strong{font-weight:600;color:var(--ink)}
.quiet{color:var(--soft);font-size:14px}
.path{background:rgba(255,255,255,.7);border:1px solid rgba(0,0,0,.08);border-radius:999px;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12px;color:var(--muted);padding:3px 12px}

/* Surfaces */
.note{background:var(--glass);border:1px solid rgba(0,0,0,.08);border-left:3px solid var(--ink);border-radius:4px 14px 14px 4px;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 8px 32px rgba(0,0,0,.04);padding:18px 22px}
.flow{gap:10px}
.flow div{background:var(--glass);border:1px solid rgba(0,0,0,.08);border-radius:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 8px 32px rgba(0,0,0,.05);font-weight:500;padding:18px 10px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.flow small{color:var(--soft);font-weight:400;margin-top:2px}
.arrow{color:var(--soft)}
.card{background:var(--glass);border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:22px 22px 24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 8px 32px rgba(0,0,0,.05);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.card h3{font-size:17px}
.table-wrap{background:rgba(255,255,255,.75);border:1px solid rgba(0,0,0,.08);border-radius:14px;box-shadow:0 8px 32px rgba(0,0,0,.04)}
caption{color:var(--soft)}
th,td{border-top-color:rgba(0,0,0,.07)}
thead th{background:rgba(0,0,0,.025);font-weight:500;color:var(--muted);font-size:13px}
tbody th{font-weight:500}
code{background:rgba(0,0,0,.05);border-radius:5px}
pre{background:#f0f0f0;border:1px solid rgba(0,0,0,.06);border-radius:14px}

/* FAQ */
details.faq{border-bottom:1px solid var(--line);padding:0}
section#faq h2+details.faq{border-top:0}
details.faq summary{list-style:none;display:flex;align-items:center;gap:16px;padding:18px 0;font-weight:500;font-size:16px;line-height:1.55}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";margin-left:auto;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:18px;font-weight:400;color:var(--soft);width:20px;text-align:center;flex-shrink:0}
details.faq[open] summary::after{content:"−"}
details.faq p,details.faq ol{color:var(--muted);margin:0 36px 0 0;padding-bottom:20px}
details.faq ol{padding-left:22px}

/* Footer */
main>footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;margin-top:72px;padding-top:28px}
main>footer a{color:var(--muted);text-decoration:none}main>footer a:hover{color:var(--ink)}

@media(max-width:900px){.layout{padding-top:40px}.cg-nav{padding:0 24px}.cg-right{gap:16px}}
@media(max-width:700px){.cg-nav{padding:0 20px;min-height:64px;gap:12px}.cg-guide,.cg-download{display:none}.cg-brand img{width:28px;height:28px}.cg-right{gap:0}section{margin-top:48px}h1{font-size:clamp(30px,8.6vw,40px)}.lead{font-size:16px}details.faq p,details.faq ol{margin-right:12px}}
@media(prefers-reduced-motion:reduce){.cg-download,aside nav a{transition:none}}
@media print{.cg-header,.page-glow{display:none}.card,.note,.flow div,.table-wrap{box-shadow:none;backdrop-filter:none;background:none}}
/* Short screen recordings beside a section, e.g. the destination map. */
.guide-media{margin:18px 0 22px;border-radius:14px;overflow:hidden;background:#09090b;border:1px solid rgba(0,0,0,.08)}
.guide-media video{display:block;width:100%;height:auto}