:root{--bg-color: #fdfcf2;--card-bg: #ffffff;--card-border: #e5e3d8;--text-main: #2d2d2d;--text-muted: #737373;--apple-ease: cubic-bezier(.32, .72, 0, 1)}[data-theme=dark]{--bg-color: #151515;--card-bg: #1e1e1e;--card-border: #333333;--text-main: #e5e3d8;--text-muted: #a3a198}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Georgia,"Noto Serif SC","Source Han Serif SC",Times New Roman,serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;animation:pageEnter .6s var(--apple-ease) forwards;opacity:0}@keyframes pageEnter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}body.page-exit{opacity:0!important;transform:translateY(-12px)!important;transition:opacity .4s var(--apple-ease),transform .4s var(--apple-ease)!important}html.disable-animations,html.disable-animations body{animation:none!important;opacity:1!important;transform:none!important}html.disable-animations *{transition:none!important;animation:none!important}.header{padding:4rem 2rem 2rem;max-width:1200px;margin:0 auto}.header-content{display:flex;justify-content:space-between;align-items:flex-start}.site-title{font-size:2rem;font-weight:700;color:var(--text-main);margin-bottom:.5rem;transition:color .3s var(--apple-ease)}.site-subtitle{font-size:1.1rem;color:var(--text-muted);transition:color .3s var(--apple-ease)}.header-actions{display:flex;gap:.75rem;align-items:center}.icon-btn{background:transparent;border:1px solid var(--card-border);padding:.5rem 1rem;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-family:inherit;color:var(--text-muted);transition:opacity .3s var(--apple-ease),transform .3s var(--apple-ease),background-color .3s var(--apple-ease),border-color .3s var(--apple-ease)}.icon-btn:hover{opacity:.8;background-color:var(--card-bg)}.main-content{padding:0 2rem 4rem;max-width:1200px;margin:0 auto}.tools-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:1.5rem;margin-top:2rem}@media(min-width:768px){.tools-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.tools-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1280px){.tools-grid{grid-template-columns:repeat(4,1fr)}}.tool-card{background-color:var(--card-bg);border:1px solid var(--card-border);padding:1.5rem;border-radius:8px;text-decoration:none;color:inherit;display:block;transition:transform .4s var(--apple-ease),box-shadow .4s var(--apple-ease),background-color .3s var(--apple-ease),border-color .3s var(--apple-ease);will-change:transform,opacity}.tool-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}[data-theme=dark] .tool-card:hover{box-shadow:0 4px 12px #0003}.tool-title{font-size:1.25rem;font-weight:500;margin-bottom:.5rem;color:var(--text-main);transition:color .3s var(--apple-ease)}.tool-desc{font-size:.95rem;color:var(--text-muted);line-height:1.5;transition:color .3s var(--apple-ease)}