:root{color-scheme:light;--background: #fff;--foreground: #171717;--muted: #666;--border: #e5e5e5;--card: #fff;--hover: #f4f4f4}:root[data-theme=dark]{color-scheme:dark;--background: #101010;--foreground: #f5f5f5;--muted: #a3a3a3;--border: #303030;--card: #141414;--hover: #242424}@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--background: #101010;--foreground: #f5f5f5;--muted: #a3a3a3;--border: #303030;--card: #141414;--hover: #242424}}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--background);color:var(--foreground);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--muted);outline-offset:3px}.home{flex:1;width:100%;max-width:880px;margin:0 auto;padding:76px 32px 64px}.home-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:36px;margin-bottom:22px}.eyebrow{margin:0;font-size:13px;font-weight:600;letter-spacing:3px;color:var(--muted)}.home-controls{display:flex;align-items:center;gap:5px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer}.icon-button:hover{background:var(--hover);color:var(--foreground)}.icon-button svg{width:16px;height:16px}h1{margin:0;font-size:clamp(40px,7vw,64px);font-weight:650;letter-spacing:-2px;line-height:1.05}.tagline{margin:16px 0 0;font-size:15px;line-height:1.6;color:var(--muted)}.tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:48px}.tool{display:flex;flex-direction:column;gap:10px;min-height:180px;padding:24px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:inherit;text-decoration:none;transition:border-color .15s ease}.tool:hover{border-color:var(--muted)}.tool-name{font-size:19px;font-weight:600;letter-spacing:-.4px}.tool-desc{font-size:13px;line-height:1.6;color:var(--muted)}.tool-cta{margin-top:auto;padding-top:8px;font-size:13px;font-weight:500}.site-footer{width:100%;max-width:880px;margin:0 auto;padding:22px 32px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}@media(max-width:640px){.home{padding:36px 20px 40px}.tools{grid-template-columns:1fr;margin-top:36px}.tool{min-height:160px}.site-footer{padding:20px}}