:root{--color-primary:#3a3a3a;--color-primary-hover:#222222;--color-primary-light:#6f6f6f;--color-primary-bg:rgba(0, 0, 0, 0.06);--color-primary-border:rgba(0, 0, 0, 0.18);--color-primary-soft:rgba(0, 0, 0, 0.05);--color-primary-heavy:var(--color-primary-hover);--color-link:#363636;--radius:16px;--radius-sm:10px;--radius-xs:6px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.04);--shadow:0 1px 3px rgba(0, 0, 0, 0.06);--shadow-md:0 4px 12px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 24px -4px rgba(0, 0, 0, 0.10);--shadow-hover:0 10px 28px -6px rgba(0, 0, 0, 0.12);--shadow-card:var(--shadow-md);--shadow-card-lg:var(--shadow-hover);--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Zen Maru Gothic", "Helvetica Neue", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
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0.6)}body{--wallpaper:none;--wallpaper-color:transparent;background-color:var(--bg);background-image:var(--wallpaper);background-size:cover;background-position:50%;background-attachment:fixed;color:var(--text);font-family:var(--font-body);line-height:1.7;-webkit-font-smoothing:antialiased;transition:background-color var(--transition),color var(--transition)}body:not(.has-wallpaper){background-image:none;background-color:var(--bg)}body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(1000px 800px at 15% -5%,rgba(0,0,0,3%),transparent 60%),radial-gradient(1100px 850px at 90% 8%,rgba(0,0,0,2%),transparent 55%);opacity:.8;pointer-events:none}[data-theme=dark] body::before{background:radial-gradient(1000px 800px at 15% -5%,rgba(255,255,255,4%),transparent 60%),radial-gradient(1100px 850px at 90% 8%,rgba(255,255,255,3%),transparent 55%),radial-gradient(1200px 900px at 60% 105%,rgba(255,255,255,2%),transparent 62%);opacity:1}body.has-wallpaper:not(.wallpaper-video-on){background-color:var(--bg);background-image:var(--wallpaper-img,none);background-size:cover;background-position:50%;background-attachment:fixed}body.has-wallpaper:not([style*="--wallpaper-img"]):not(.wallpaper-video-on){background-image:radial-gradient(1200px 800px at 15% -10%,color-mix(in srgb,var(--color-primary) 30%,transparent),transparent 55%),radial-gradient(1000px 720px at 105% 10%,color-mix(in srgb,var(--color-primary-light) 35%,transparent),transparent 55%),radial-gradient(800px 600px at 50% 120%,color-mix(in srgb,var(--color-primary) 25%,transparent),transparent 55%),linear-gradient(160deg,#eef0f3,#e2e5ea)}body.has-wallpaper::after{content:"";position:fixed;inset:0;z-index:-1;background:inherit;background-attachment:fixed;background-size:cover;background-position:50%}.wallpaper-video{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}.wallpaper-video-el{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}html[data-theme=light] .wallpaper-video-light{display:block}html[data-theme=dark] .wallpaper-video-dark{display:block}.wallpaper-video-on .wallpaper-video{z-index:-1}body.wallpaper-video-on{background-image:none}.has-wallpaper .site-header,.has-wallpaper .site-footer{background:rgba(255,255,255,.3);-webkit-backdrop-filter:blur(28px)saturate(160%);backdrop-filter:blur(28px)saturate(160%);border-bottom-color:rgba(0,0,0,6%)}.has-wallpaper .widget{background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-color:rgba(0,0,0,5%)}.has-wallpaper .content-card{background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid rgba(0,0,0,6%);box-shadow:0 4px 20px rgba(0,0,0,5%)}[data-theme=dark] .has-wallpaper .site-header,[data-theme=dark] .has-wallpaper .site-footer{background:rgba(22,22,22,.45);border-bottom-color:rgba(255,255,255,.1);box-shadow:0 4px 24px rgba(0,0,0,.35)}[data-theme=dark] .has-wallpaper .widget{background:rgba(22,22,22,.55);border-color:rgba(255,255,255,.1)}[data-theme=dark] .has-wallpaper .content-card{background:rgba(22,22,22,.55);border:1px solid rgba(255,255,255,.12);box-shadow:0 6px 26px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,4%)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}img,video{max-width:100%;height:auto;display:block}a{color:var(--color-link);text-decoration:none;transition:color 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var(--border-strong);border-radius:6px;cursor:pointer;opacity:0;transition:opacity .15s,color .15s,border-color .15s,background .15s}pre:hover .copy-btn,.copy-btn:focus-visible{opacity:1}.copy-btn:hover{color:var(--text);border-color:var(--color-primary);background:var(--color-primary-soft)}.copy-btn.ok{color:#0aa06b;border-color:#0aa06b}.copy-btn svg{width:13px;height:13px;flex-shrink:0}.site-wrapper{min-height:100vh;display:flex;flex-direction:column}.layout-grid{display:grid;grid-template-columns:var(--sidebar-width)1fr;gap:var(--content-gap);width:100%;max-width:var(--container-max);margin:0 auto;padding:24px 16px 48px;flex:1}.content-area{min-width:0}@media(max-width:1199px){.layout-grid{--sidebar-width:250px;gap:16px;padding-left:20px;padding-right:20px}.layout-grid{grid-template-columns:var(--sidebar-width)1fr}}@media(max-width:991px){.layout-grid{--sidebar-width:230px;grid-template-columns:var(--sidebar-width)1fr}.sidebar .widget{padding:16px}}@media(max-width:767px){.layout-grid{grid-template-columns:1fr}.site-sidebar{display:none}.content-card{padding:20px 16px}.about-header{flex-direction:column;text-align:center;gap:16px}.about-footer{}.moments-timeline,.moment-card{margin-left:8px}}@media(max-width:479px){.archive-month-card{padding:14px}.policy-post .article-cover{display:none}.footer-inner{flex-direction:column;align-items:center;text-align:center}}.content-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px;transition:box-shadow var(--transition),border-color var(--transition)}.content-card:hover{border-color:var(--color-primary-border);box-shadow:var(--shadow-hover)}.prose{font-size:1rem;line-height:1.75;min-width:0;overflow-wrap:break-word;word-break:break-word;word-wrap:break-word}.prose code{overflow-wrap:anywhere;word-break:break-word}.prose a{overflow-wrap:anywhere;word-break:break-word}.prose 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