:root{--page:#faf7f2;--surface:#fffdfb;--surface-soft:#f4eee8;--text:#292521;--muted:#786f67;--border:#e9dfd6;--border-strong:#d8c9bd;--accent:#f26b4d;--accent-dark:#d9563a;--accent-soft:#fff0ea;--shadow:0 18px 50px #49332614;--font-sans:"Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Segoe UI", sans-serif;--font-mono:"Cascadia Code", "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 8% 0%, #f26b4d12, transparent 24rem), var(--page);min-width:320px;min-height:100dvh;color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}button,input,textarea{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}:focus-visible{outline-offset:3px;outline:3px solid #f26b4d5c}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.toolbox-shell{flex-direction:column;width:min(100% - 40px,1280px);min-height:100dvh;margin:0 auto;display:flex}.site-header{border-bottom:1px solid var(--border);grid-template-columns:auto minmax(280px,620px);justify-content:space-between;align-items:center;gap:clamp(20px,4vw,56px);min-height:88px;display:grid}.brand{color:var(--text);letter-spacing:-.03em;align-items:center;gap:12px;font-size:18px;font-weight:760;text-decoration:none;display:inline-flex}.brand-mark{background:var(--accent);border-radius:11px;grid-template-columns:1fr 1fr;gap:4px;width:34px;height:34px;padding:7px;display:grid;position:relative;box-shadow:0 8px 18px #f26b4d3d}.brand-mark i{background:#fff;border-radius:2px;display:block}.brand-mark i:first-child{grid-row:span 2}.button{border:1px solid #0000;border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 16px;font-size:14px;font-weight:700;line-height:1;transition:transform .16s,border-color .16s,background-color .16s,box-shadow .16s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button-primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px #f26b4d33}.button-primary:hover:not(:disabled){background:var(--accent-dark);box-shadow:0 10px 24px #f26b4d45}.button-secondary{border-color:var(--border-strong);background:var(--surface);color:var(--text)}.button-secondary:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.search-box{border:1px solid var(--border-strong);background:var(--surface);min-height:70px;box-shadow:var(--shadow);border-radius:17px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px 14px 10px 22px;transition:border-color .16s,box-shadow .16s;display:grid}.header-search{border-radius:13px;width:100%;min-height:48px;padding:6px 8px 6px 17px;box-shadow:0 8px 28px 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76px}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px;display:flex}.section-heading>div{align-items:baseline;gap:12px;display:flex}.section-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(24px,2.4vw,32px);font-weight:760}.section-heading>span{color:var(--muted);font-size:13px}.section-index{color:var(--accent);font-family:var(--font-mono);font-size:12px;font-weight:700}.recent-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;display:grid}.tool-card{border:1px solid var(--border);background:var(--surface);min-height:152px;color:inherit;text-align:left;border-radius:15px;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:16px;padding:20px;text-decoration:none;transition:transform .17s,border-color .17s,box-shadow .17s;display:grid;box-shadow:0 4px 18px #49332606}.tool-card:hover{border-color:#dfbcae;transform:translateY(-3px);box-shadow:0 16px 34px #49332616}.tool-card-compact{align-items:center;min-height:86px;padding:16px 18px}.tool-mark{background:var(--accent-soft);width:46px;height:46px;color:var(--accent-dark);font-family:var(--font-mono);letter-spacing:-.06em;border-radius:13px;flex:none;place-items:center;font-size:14px;font-style:normal;font-weight:760;display:grid}.tool-mark-timestamp{color:#46679e;background:#edf3ff;font-size:22px}.tool-mark-time-diff{background:var(--accent-soft);color:var(--accent-dark);font-size:16px}.tool-mark-text-stats{color:#497440;background:#eef7eb;font-family:Georgia,serif;font-size:21px}.tool-mark-glitch-text{color:#6651a7;font-family:var(--font-mono);background:#f0edff;font-size:20px}.tool-mark-password{color:#7356a2;background:#f3eefc;font-size:20px}.tool-mark-base64{color:#8c6921;background:#fff5dc}.tool-mark-base-converter{background:var(--accent-soft);color:var(--accent-dark);font-family:var(--font-mono);font-size:16px}.tool-mark-ieee-754{color:#46679e;font-family:var(--font-mono);background:#edf3ff;font-size:16px}.tool-mark-color{color:#397b76;background:#e9f7f6;font-size:20px}.tool-card-copy{flex-direction:column;min-width:0;display:flex}.tool-card-heading{justify-content:space-between;align-items:center;gap:12px;min-width:0;display:flex}.tool-card-heading 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52px}.tool-page-header,.tool-page-content{padding-left:20px;padding-right:20px}.tool-page-header{padding-top:22px}.tool-page-title-row{align-items:flex-start;gap:14px}.tool-page-title-row .tool-mark{width:42px;height:42px}.result-list>div{grid-template-columns:1fr;gap:4px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}.tool-loading span{animation:none}}