:root{--rb-paper: #fdf8f2;--rb-paper-deep: #f8efe2;--rb-ink: #1f1b16;--rb-muted: #7a6e5f;--rb-soft: #b7a99a;--rb-line: rgba(31, 27, 22, .09);--rb-line-strong: rgba(31, 27, 22, .16);--rb-red: #ff2442;--rb-red-deep: #e81f39;--rb-mint-bg: #dde9d6;--rb-mint-fg: #4a6a48;--rb-oat-bg: #faeace;--rb-oat-fg: #8c6822;--rb-blush-bg: #f8dddc;--rb-blush-fg: #a03e48;--rb-mist-bg: #dbe7ee;--rb-mist-fg: #2e5773;--rb-glow-bg: #f7cdb1;--rb-glow-fg: #8b4423;--rb-shadow-soft: 0 4px 14px rgba(31, 27, 22, .04), 0 18px 40px rgba(31, 27, 22, .06);--rb-shadow-card: 0 2px 6px rgba(31, 27, 22, .04), 0 14px 30px rgba(31, 27, 22, .07);--rb-shadow-lift: 0 6px 12px rgba(31, 27, 22, .06), 0 22px 50px rgba(31, 27, 22, .1);--rb-font-body: "PingFang SC", "Hiragino Sans GB", "Source Han Sans CN", -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--rb-font-display: "Kaiti SC", "STKaiti", "KaiTi", "STSong", "Songti SC", 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var(--rb-oat-fg)}.rb-mod-blush{--mod-accent: var(--rb-blush-fg);--mod-icon-bg: var(--rb-blush-bg);--mod-icon-fg: var(--rb-blush-fg)}.rb-mod-mist{--mod-accent: var(--rb-mist-fg);--mod-icon-bg: var(--rb-mist-bg);--mod-icon-fg: var(--rb-mist-fg)}.rb-mod-glow{--mod-accent: var(--rb-glow-fg);--mod-icon-bg: var(--rb-glow-bg);--mod-icon-fg: var(--rb-glow-fg)}.rb-mod-meta{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--mod-icon-bg, rgba(31, 27, 22, .06));color:var(--mod-icon-fg, var(--rb-muted));font-size:11px;font-weight:700;letter-spacing:.04em;margin-bottom:8px}.rb-mod h3{margin:0 0 6px;font-size:19px;font-weight:700;line-height:1.3}.rb-mod p{margin:0 0 14px;color:var(--rb-muted);font-size:13.5px;line-height:1.7}.rb-mod-action{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--mod-accent, var(--rb-red))}.rb-mod-action svg{transition:transform .16s}.rb-mod:hover .rb-mod-action svg{transform:translate(3px)}.rb-sub-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:56px;padding:22px 0;border-top:1px dashed var(--rb-line-strong);color:var(--rb-soft);font-size:13px}@media(max-width:720px){.rb-mod-grid{grid-template-columns:1fr}.rb-sub-hero{padding-top:28px}}@media(max-width:640px){.rb-shell{padding:16px 0 56px;width:min(100% - 24px,1180px)}.rb-nav{flex-wrap:wrap;gap:12px;padding:10px 14px;border-radius:28px}.rb-nav nav{width:100%;justify-content:flex-start;flex-wrap:wrap}.rb-hero{padding-top:28px}.rb-author-chip{padding:6px 14px 6px 6px}.rb-avatar{width:40px;height:40px;font-size:22px}.rb-hero h1{font-size:clamp(34px,9.6vw,50px);line-height:1.12}.rb-cta-primary,.rb-cta-ghost{width:100%;justify-content:center;padding:14px 18px}.rb-aud{padding:18px;gap:14px}.rb-aud-emoji{width:48px;height:48px;font-size:24px;border-radius:14px}.rb-section{margin-top:44px;padding-top:30px}.rb-masonry{-moz-column-count:1;column-count:1}.rb-follow-grid{grid-template-columns:1fr}.rb-social-card{grid-column:auto}}