:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--blue:#007aff;--blue-dark:#0068d9;--text:#1d1d1f;--secondary:#6e6e73;--line:#e5e5ea;--soft:#f5f5f7;--surface:#fff;--danger:#d70015;--shadow:0 14px 42px #0000001f, 0 2px 8px #0000000a;letter-spacing:0;color:var(--text);background:var(--soft);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}html{background:var(--soft);min-width:320px}body{background:var(--soft);letter-spacing:0;min-height:100vh;margin:0}body.layer-open{overflow:hidden}button,input,textarea{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #007aff38}button:active{transform:scale(.97)}button:disabled{cursor:wait;opacity:.58}.site-header{z-index:30;-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);background:#ffffffd1;border-bottom:1px solid #e5e5ead1;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:20px;width:min(100% - 40px,1280px);min-height:68px;margin:auto;display:flex}.brand{color:inherit;align-items:center;gap:9px;text-decoration:none;display:flex}.brand-mark{flex:none;width:34px;height:34px;display:block}.brand-copy{align-items:baseline;gap:10px;display:flex}.brand-name{font-size:22px;font-weight:750;line-height:1.1}.brand-subtitle{color:var(--secondary);font-size:14px;font-weight:520}.primary-button,.secondary-button,.danger-button,.tool-button{cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 15px;font-weight:650;text-decoration:none;transition:transform .1s 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32px,1080px);max-height:88dvh;box-shadow:var(--shadow);background:#111;border-radius:8px;padding:8px;position:relative}.lightbox img{object-fit:contain;border-radius:5px;width:100%;max-height:calc(88dvh - 16px);display:block}.lightbox-close{z-index:2;color:#fff;cursor:pointer;background:#00000094;border:0;border-radius:50%;place-items:center;width:42px;height:42px;display:grid;position:absolute;top:16px;right:16px}.toast{z-index:80;color:#fff;max-width:min(100% - 32px,460px);min-height:42px;box-shadow:var(--shadow);opacity:0;pointer-events:none;background:#1d1d1ff0;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;transition:opacity .16s ease-out,transform .16s ease-out;display:flex;position:fixed;top:88px;left:50%;transform:translate(-50%,-10px)}.toast.visible{opacity:1;transform:translate(-50%)}.detail-shell{width:min(100%,760px);margin:auto}.back-link{width:fit-content;color:var(--blue);align-items:center;gap:7px;margin-bottom:14px;padding:8px 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(max-width:760px){.home-grid{grid-template-columns:1fr}.category-sidebar{display:none}.category-chips{scrollbar-width:none;overscroll-behavior-inline:contain;gap:7px;width:calc(100vw - 24px);margin:-2px 0 18px;padding:2px 0;display:flex;overflow-x:auto}.category-chips::-webkit-scrollbar{display:none}.category-chips a{border:1px solid var(--line);min-height:38px;color:var(--secondary);background:#ffffffb8;border-radius:8px;flex:none;align-items:center;gap:6px;padding:0 11px;font-size:13px;text-decoration:none;display:inline-flex}.category-chips a.active{color:var(--blue);background:#fff;border-color:#007aff4d;font-weight:650}.category-chips a small{color:inherit;opacity:.72}.header-compose{display:none}.compose-fab{display:grid}}@media (max-width:640px){.header-inner,.page,.site-footer{width:min(100% - 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