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rgba(2, 48, 44, .48);--yn-shadow-1: 0 1px 2px rgba(4, 87, 79, .06);--yn-shadow-2: 0 8px 24px rgba(4, 87, 79, .12);--yn-shadow-hover: 0 8px 24px rgba(4, 87, 79, .1);--yn-r-xs: 8px;--yn-r-sm: 12px;--yn-r-md: 20px;--yn-r-lg: 24px;--yn-font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--yn-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 64px;--sp-9: 96px;--sp-10: 128px;--yn-gutter: 24px;--yn-container: 1240px;--yn-sticky-offset: 112px;--yn-action-bar-h: 64px;--yn-gap-cards: 24px}@media (max-width: 1099px){:root{--yn-gap-cards: 20px}}@media (max-width: 1023px){:root{--yn-gutter: 20px}}@media (max-width: 767px){:root{--yn-gutter: 16px;--yn-gap-cards: 16px}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--yn-surface);color:var(--yn-ink);font-family:var(--yn-font-sans);font-size:16px;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--yn-font-sans)}img,svg,video{max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--yn-focus);outline-offset:2px}.yn-on-dark :focus-visible{outline-color:var(--yn-focus-dark)}[id]{scroll-margin-top:var(--yn-sticky-offset)}.yn-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (min-width: 640px){.sm\:inline-flex{display:inline-flex}}@media (min-width: 768px){.md\:block{display:block}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:p-8{padding:2rem}}@media (min-width: 1024px){.lg\:mt-14{margin-top:3.5rem}.lg\:block{display:block}.lg\:flex{display:flex}.lg\:hidden{display:none}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-\[minmax\(0\,1\.15fr\)_minmax\(0\,0\.85fr\)\]{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.lg\:gap-12{gap:3rem}}