@charset "UTF-8";
:root{color-scheme:dark;--background:#101211;--text:#f1f3f2;--muted:#a5ada8;--accent:#79e2c2;--line:#303733;--notice:#e9bd66}
*{box-sizing:border-box}
body{margin:0;background:var(--background);color:var(--text);font-family:"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.6;letter-spacing:0;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.shell{width:100%;max-width:1040px;margin:auto;padding:0 40px}
.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:700}
.brand img{width:40px;height:40px;object-fit:contain}
.platform{font-size:12px;color:var(--muted)}
.top-links{display:flex;align-items:center;gap:22px}.top-links>a{color:var(--accent);font-size:13px}.top-links>a:hover{text-decoration:underline}
.download-section{padding:44px 0 36px}
.eyebrow{color:var(--accent);font-size:12px;margin:0 0 8px}
h1{font-size:38px;line-height:1.3;margin:0 0 15px;font-weight:650}
.intro{font-size:14px;color:var(--muted);margin:0 0 24px}
.map-notice{margin:0 0 30px;padding:13px 16px;border-left:3px solid var(--notice);background:#242219;display:flex;gap:16px;align-items:baseline;font-size:15px;line-height:1.8}
.map-notice strong{color:var(--notice);flex-shrink:0;font-size:13px}
.downloads{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px}
.download-option{min-width:0}
.file-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.file-heading h2{font-size:20px;font-weight:600;margin:0}
.version{font-family:"Consolas",monospace;font-size:12px;color:var(--muted)}
.filename{font-size:13px;margin:12px 0 5px;overflow-wrap:anywhere}
.file-meta{font-size:12px;color:var(--muted);margin:0 0 18px}
.download-button{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:52px;padding:12px 18px;border:1px solid var(--accent);border-radius:4px;background:var(--accent);color:#112c23;font-size:15px;font-weight:650;transition:background .15s}
.download-button:hover{background:#a2f0d8}
.map-button{background:transparent;color:var(--accent)}
.map-button:hover{background:#1b322b}
.external-arrow{font-size:23px;line-height:1;font-weight:400}
.download-source{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin:10px 0 0}
.download-source code{color:var(--text);font-size:13px}
.install-section,.browser-trust{border-top:1px solid var(--line);padding:28px 0}
.install-section>h2,.browser-trust h2{font-size:18px;font-weight:600;margin:0 0 20px}
.steps{margin:0;padding:0 0 0 24px}
.steps li{padding-left:10px;margin-bottom:21px}
.steps li:last-child{margin-bottom:0}
.steps li::marker{color:var(--accent);font-family:"Consolas",monospace}
.steps h3{font-size:14px;font-weight:600;margin:0 0 5px}
.steps p,.browser-trust p{font-size:13px;color:var(--muted);margin:0;line-height:1.9;overflow-wrap:anywhere}
code{font-family:"Consolas","Microsoft YaHei",monospace;color:var(--text);overflow-wrap:anywhere}
.steps .path-example{margin-top:6px}
.browser-trust h2{margin-bottom:12px}
.browser-trust p+p{margin-top:8px}
.browser-trust a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.certificate-fingerprint code{font-size:12px}
footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;padding:22px 0 28px;color:#8a958e;font-size:11px}
@media(max-width:650px){.shell{padding:0 22px}.topbar{height:74px}.brand{font-size:23px}.brand img{width:34px;height:34px}.platform{font-size:11px}.download-section{padding:30px 0}.eyebrow{font-size:11px}h1{font-size:28px}.intro{font-size:13px;margin-bottom:20px}.map-notice{display:block;padding:12px 14px;margin-bottom:24px;font-size:14px}.map-notice strong{display:block;margin-bottom:4px}.downloads{grid-template-columns:minmax(0,1fr);gap:26px}.download-option+.download-option{border-top:1px solid var(--line);padding-top:24px}.file-heading h2{font-size:18px}.install-section,.browser-trust{padding:24px 0}.steps li{padding-left:5px}.steps p,.browser-trust p{font-size:12px}.certificate-fingerprint code{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:420px){.top-links{gap:12px}.top-links .platform{display:none}}