:root {
  --guide-ink: #1d1d1f;
  --guide-muted: #65656c;
  --guide-line: #dedee2;
  --guide-paper: #fff;
  --guide-wash: #f5f5f7;
  --guide-green: #476354;
  --guide-green-soft: #e9eee8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--guide-ink); background: var(--guide-wash); font-family: "Noto Sans SC", "DM Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body[lang="en"] { font-family: "DM Sans", system-ui, sans-serif; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--guide-green); outline-offset: 4px; }
.guide-skip { position: absolute; left: 16px; top: 12px; z-index: 3; padding: 10px 14px; color: #fff; background: var(--guide-ink); transform: translateY(-150%); }
.guide-skip:focus { transform: none; }
.guide-header { position: sticky; top: 0; z-index: 2; border-bottom: 1px solid rgba(222, 222, 226, .9); background: rgba(250, 250, 252, .92); backdrop-filter: blur(18px); }
.guide-header-inner, .guide-main, .guide-footer { max-width: 1120px; margin: 0 auto; padding-inline: 28px; }
.guide-header-inner { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.guide-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: -.03em; }
.guide-brand img { width: 30px; height: 30px; border-radius: 8px; }
.guide-nav { display: flex; align-items: center; gap: 22px; color: var(--guide-muted); font-size: 13px; }
.guide-nav a { text-decoration: none; }
.guide-nav a:hover { color: var(--guide-green); }
.guide-nav .guide-language { padding: 8px 14px; color: #fff; border-radius: 999px; background: var(--guide-green); }
.guide-main { padding-top: 30px; padding-bottom: 80px; }
.guide-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--guide-muted); font-size: 12px; }
.guide-breadcrumbs a { text-decoration: none; }
.guide-breadcrumbs a:hover { color: var(--guide-green); }
.guide-hero { max-width: 820px; padding: 66px 0 52px; }
.guide-eyebrow { margin: 0 0 18px; color: var(--guide-green); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.guide-hero h1 { max-width: 800px; margin: 0; font-size: clamp(42px, 7vw, 76px); line-height: 1.06; letter-spacing: -.065em; text-wrap: balance; }
.guide-lede { max-width: 690px; margin: 24px 0 0; color: var(--guide-muted); font-size: 20px; line-height: 1.65; }
.guide-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 24px; color: var(--guide-muted); font-size: 12px; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 56px; align-items: start; }
.guide-article { min-width: 0; }
.guide-answer { margin: 0 0 44px; padding: 24px 28px; border-left: 3px solid var(--guide-green); background: var(--guide-green-soft); }
.guide-answer strong { display: block; margin-bottom: 8px; color: var(--guide-green); font-size: 13px; letter-spacing: .02em; }
.guide-answer p { margin: 0; font-size: 17px; line-height: 1.75; }
.pricing-table { width: 100%; margin: 20px 0; border-collapse: collapse; text-align: left; }
.pricing-table caption { padding-bottom: 12px; color: var(--guide-muted); text-align: left; font-size: 14px; }
.pricing-table th, .pricing-table td { padding: 12px 8px; border-bottom: 1px solid var(--guide-line); overflow-wrap: anywhere; }
.pricing-table tbody th { font-weight: 500; }
.guide-article h2 { margin: 54px 0 16px; font-size: clamp(28px, 4vw, 42px); line-height: 1.16; letter-spacing: -.045em; }
.guide-article h3 { margin: 28px 0 9px; font-size: 20px; line-height: 1.35; }
.guide-article p, .guide-article li { color: #515158; font-size: 16px; line-height: 1.85; }
.guide-article p { margin: 16px 0; }
.guide-article ul, .guide-article ol { margin: 18px 0; padding-left: 1.35em; }
.guide-article li + li { margin-top: 7px; }
.guide-steps { display: grid; gap: 16px; margin-top: 26px; }
.guide-step { padding: 22px 24px; border: 1px solid var(--guide-line); border-radius: 18px; background: var(--guide-paper); }
.guide-step-number { display: block; margin-bottom: 10px; color: var(--guide-green); font-family: "Space Mono", monospace; font-size: 12px; }
.guide-step h3 { margin-top: 0; }
.guide-step p { margin-bottom: 0; }
.guide-note { margin: 28px 0; padding: 18px 20px; border-radius: 14px; color: #515158; background: var(--guide-paper); box-shadow: 0 12px 32px -28px rgba(29, 29, 31, .45); }
.guide-note strong { color: var(--guide-ink); }
.guide-figure { margin: 30px 0 42px; }
.guide-figure img { width: 100%; height: auto; border: 1px solid var(--guide-line); border-radius: 18px; box-shadow: 0 30px 70px -46px rgba(29, 29, 31, .55); }
.guide-figure figcaption { margin-top: 12px; color: var(--guide-muted); font-size: 12px; line-height: 1.7; }
.guide-toc { position: sticky; top: 100px; padding: 22px; border: 1px solid var(--guide-line); border-radius: 18px; background: rgba(255, 255, 255, .72); }
.guide-toc strong { display: block; margin-bottom: 14px; font-size: 13px; }
.guide-toc a { display: block; padding: 7px 0; color: var(--guide-muted); font-size: 13px; line-height: 1.45; text-decoration: none; }
.guide-toc a:hover { color: var(--guide-green); }
.guide-faq { margin-top: 24px; border-top: 1px solid var(--guide-line); }
.guide-faq details { padding: 18px 0; border-bottom: 1px solid var(--guide-line); }
.guide-faq summary { cursor: pointer; font-weight: 600; line-height: 1.5; }
.guide-faq p { margin: 12px 0 0; }
.guide-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 44px; }
.guide-related a { padding: 20px; border: 1px solid var(--guide-line); border-radius: 16px; background: var(--guide-paper); text-decoration: none; }
.guide-related a:hover { border-color: var(--guide-green); }
.guide-related small { display: block; margin-bottom: 8px; color: var(--guide-green); }
.guide-related strong { font-size: 15px; line-height: 1.4; }
.guide-footer { padding-top: 26px; padding-bottom: 38px; border-top: 1px solid var(--guide-line); color: var(--guide-muted); font-size: 12px; }
.guide-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
.guide-footer a { text-decoration: none; }
.guide-footer a:hover { color: var(--guide-green); }
.beta-panel { max-width: 760px; margin: 24px 0 0; padding: 28px; border-radius: 20px; background: var(--guide-green-soft); }
.beta-panel h2 { margin-top: 0; }
.beta-status { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--guide-green); font-size: 13px; font-weight: 700; }
.beta-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--guide-green); }
@media (max-width: 800px) {
  .guide-header-inner, .guide-main, .guide-footer { padding-inline: 20px; }
  .guide-header-inner { min-height: 60px; }
  .guide-nav { gap: 12px; font-size: 12px; }
  .guide-nav a:not(.guide-language) { display: none; }
  .guide-hero { padding-top: 46px; }
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .guide-toc { position: static; order: -1; }
  .guide-related { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }