:root{--bg: #f3f3f3;--fg: #333;--muted: #777;--accent: #49bf9d;--accent-dark: #3aa988;--border: #ddd;--maxw: 64rem}html,body{margin:0;padding:0}body{font-family:Source Sans Pro,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans TC,PingFang TC,Microsoft JhengHei,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.75;letter-spacing:.01em}#page-wrapper{background:#fff;box-shadow:0 10px 30px #0000000d}a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--accent-dark)}h1,h2,h3,h4,h5,h6{color:#222;font-weight:700;line-height:1.2;margin:0 0 .75rem}h1{font-size:clamp(2rem,3.5vw,3rem)}h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}h3{font-size:1.35rem}p{margin:0 0 1.25rem;color:var(--fg)}.container{width:100%;max-width:var(--maxw);padding:0 2rem;margin:0 auto}section{padding:4rem 0}header.major{text-align:center;margin-bottom:2rem}header.major p{color:var(--muted)}#header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1.5rem}#logo a{text-decoration:none;color:#222;font-weight:900;letter-spacing:.02em;border-bottom:0}#logo span{font-weight:400;color:var(--muted);margin-left:.25rem}#nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem}#nav li a{text-decoration:none;color:#222;border:0;padding:.4rem .6rem;border-radius:.35rem}#nav li a:hover{background:#f2f2f2}#nav .menuToggle{display:none;border:0;background:transparent;font-size:1rem;cursor:pointer}@media (max-width: 980px){#nav .menuToggle{display:inline-block}#nav ul#menu{display:none;position:absolute;right:1rem;top:3.25rem;background:#fff;border:1px solid var(--border);border-radius:.5rem;padding:.5rem;box-shadow:0 10px 30px #00000014;flex-direction:column;gap:.25rem;min-width:10rem}#nav ul#menu.open{display:flex}#nav ul#menu li a{display:block}}#banner{position:relative;overflow:hidden;background:#111;color:#fff;min-height:16rem;display:flex;align-items:center}@media (min-width: 768px){#banner{min-height:22rem}}#banner .vanta-bg{position:absolute;inset:0;z-index:0}#banner .inner{position:relative;z-index:1;width:100%;max-width:var(--maxw);padding:3rem 2rem;margin:0 auto}#banner h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:.25rem;color:#fff}#banner p{margin:0 0 1.25rem;color:#ffffffe6}.actions{list-style:none;padding:0;margin:1rem 0 0;display:flex;gap:.75rem}.actions.special{justify-content:flex-start}.button{display:inline-block;border:0;background:var(--accent);color:#fff!important;text-decoration:none;padding:.8rem 1.2rem;border-radius:.35rem;font-weight:600;letter-spacing:.02em;transition:transform .05s ease,background .2s ease}.button.large{padding:1rem 1.4rem;font-size:1.05rem}.button:hover{background:var(--accent-dark);transform:translateY(-1px)}.box.special{background:#fff;border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;box-shadow:0 10px 24px #0000000a}.image.featured{display:block;margin:-1.25rem -1.25rem 1rem}.image.featured img{width:100%;height:auto;display:block;border-top-left-radius:.75rem;border-top-right-radius:.75rem}.row{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem}.col-6{grid-column:span 6}.col-12{grid-column:span 12}@media (max-width: 980px){.row{grid-template-columns:1fr}.col-12-narrower{grid-column:span 12}}#cta{background:#f8f8f8;border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center;padding-top:3rem;padding-bottom:3rem}#cta .actions{justify-content:center}#footer{padding:2rem;text-align:center;color:var(--muted);border-top:1px solid var(--border);background:#fff}#footer .copyright{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}#footer a{color:var(--muted);text-decoration:underline}#footer a:hover{color:var(--accent)}.is-preload *{transition:none!important}.col-8{grid-column:span 8}.col-4{grid-column:span 4}.col-12-mobile{grid-column:span 12}.row.gtr-200{gap:2rem}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}