:root{color-scheme:light;--primary:#0061a4;--ink:#152b40;--muted:#536477;--line:#dbe3ed;--surface:#fff;--container:#edf3fc;--bg:#f8f9ff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Noto Sans TC",sans-serif}a{color:var(--primary);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #0061a4;outline-offset:5px}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.skip{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}header{position:sticky;top:0;z-index:5;background:#f8f9fff2;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:12px}.brand{display:flex;align-items:center;gap:10px;font-weight:750;text-decoration:none;color:var(--ink)}.brand img{width:36px;height:36px;border-radius:10px}.links,.languages,.actions,.chips{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.links a{text-decoration:none;font-size:14px}.languages{gap:3px;background:#e8edf6;padding:4px;border-radius:24px}.languages button{border:0;border-radius:20px;padding:7px 12px;background:transparent;color:var(--muted);cursor:pointer;font-size:14px}.languages button[aria-pressed=true]{background:white;color:var(--primary);box-shadow:0 2px 5px #152b4012}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:64px 0 48px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--primary);font-size:12px;font-weight:750}h1{font-size:clamp(36px,4.6vw,60px);line-height:1.18;letter-spacing:-.035em;margin:16px 0 22px}h2{font-size:30px;line-height:1.3;margin:0 0 12px;letter-spacing:-.025em}h3{font-size:19px;line-height:1.4;margin:8px 0}p{margin:0 0 16px}.lead{color:var(--muted);font-size:18px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:28px;text-decoration:none;font-weight:650;background:var(--primary);color:white}.button.secondary{background:#dceaff;color:#12426b}.button:hover{box-shadow:0 4px 12px #152b401c;text-decoration:none}.chips{margin-top:24px;gap:8px}.chips span{border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:12px;color:var(--muted)}.hero-visual{background:#e3edfc;border-radius:36px;padding:24px 32px;position:relative;text-align:center}.hero-visual img{display:block;width:min(100%,210px);height:auto;margin:auto;border:6px solid white;border-radius:22px;box-shadow:0 14px 36px #26456324}.hero-visual figcaption{font-size:12px;margin-top:15px;color:var(--muted)}figure{margin:0}.section{padding:48px 0}.section>.lead{max-width:720px;margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px}.card p{color:var(--muted);font-size:15px;margin-bottom:0}.number{display:grid;place-items:center;width:38px;height:38px;background:#dceaff;color:var(--primary);border-radius:12px;font-weight:750;margin-bottom:18px}.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.shot{padding:14px;background:white;border:1px solid var(--line);border-radius:24px}.shot img{display:block;width:100%;height:auto;border-radius:12px}.shot figcaption{font-size:14px;margin-top:12px;text-align:center;color:var(--muted)}.notice{background:var(--container);border-radius:20px;padding:20px 24px;margin-top:24px;color:#29415a}.notice p:last-child{margin-bottom:0}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:white}table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line)}th{background:var(--container)}tr:last-child td{border:0}details{border:1px solid var(--line);border-radius:24px;padding:22px 26px;background:white;margin-top:20px}summary{cursor:pointer;font-weight:650}details[open] summary{margin-bottom:18px}.architecture{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:24px 0}.node{padding:12px 18px;border-radius:16px;background:#e5efff;font-weight:600}.arrow{color:var(--muted);font-size:14px}pre{overflow:auto;background:#172c41;color:#edf5ff;padding:22px;border-radius:18px;font:13px/1.8 ui-monospace,Consolas,monospace}code{font-family:ui-monospace,Consolas,monospace}.developer-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}.download{background:#e2edff;border-radius:32px;padding:36px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin:32px 0 56px}.download p{margin:0;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer p{max-width:660px;margin:0}.foot-links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:900px){.hero{gap:28px}.links>a{display:none}.shots{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}.download{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}.nav{gap:10px;flex-wrap:wrap}.brand{font-size:14px}.languages button{padding:6px 10px}.hero{grid-template-columns:1fr;padding-top:36px}.hero-visual{padding:24px}.hero-visual img{max-width:180px}.section{padding:32px 0}.grid{grid-template-columns:1fr}.shots{gap:10px}.shot{padding:10px}.shot figcaption{font-size:12px}h2{font-size:26px}.download{padding:26px}.card{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

h1{text-wrap:balance}
h1>span{display:block}