:root{color-scheme:light;--ink:#203252;--muted:#526275;--line:#d9e0e8;--paper:#f6f8fa}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:#20598a;text-underline-offset:4px}a:focus-visible{outline:3px solid #1769aa;outline-offset:5px}.wrap{width:min(1040px,calc(100% - 40px));margin:auto}header{background:white;border-bottom:1px solid var(--line)}.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:86px}.nav a{padding:10px 0}.brand{color:var(--ink);font-size:24px;font-weight:700;text-decoration:none}.brand small{font-size:12px;letter-spacing:2px;margin-left:8px}.skip{position:absolute;top:-80px;background:white;padding:12px}.skip:focus{top:0}.eyebrow{margin:48px 0 8px;color:var(--muted);font-size:13px;letter-spacing:2px}h1{font-size:clamp(28px,5vw,42px);line-height:1.25;margin:0 0 16px}h2{font-size:23px;line-height:1.4;margin:0 0 16px}p{margin:10px 0 18px}.lead{color:var(--muted);font-size:19px}.download-card{background:white;border:1px solid var(--line);border-radius:14px;padding:30px;margin:30px 0}.badge{display:inline-block;color:#754b10;background:#fff2d7;border:1px solid #e9d09f;border-radius:5px;padding:4px 10px;font-size:14px;margin-bottom:14px}.download-card h2{font-size:30px}.download-card h2 span{color:var(--muted);font-size:16px;font-weight:400;margin-left:12px}.conditions{font-size:17px}.notice{padding:16px 20px;background:#fff9eb;border-left:4px solid #a86e1b;margin:20px 0}.notice p{margin:5px 0 0}.download{display:inline-flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;background:var(--ink);color:white;text-decoration:none;min-height:54px;padding:12px 22px;border-radius:6px;font-weight:600}.download:hover{background:#304b72}.download span{font-size:14px;font-weight:400}.muted{color:var(--muted);font-size:14px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:18px 0}.details-grid ol{padding-left:24px}.details-grid li{margin:10px 0}.details-grid dl{margin:0}.details-grid dt{font-size:14px;color:var(--muted);margin-top:10px}.details-grid dd{margin:0}code{font-family:Consolas,monospace;font-size:14px;overflow-wrap:anywhere}.hash{display:block}.support{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}footer{padding:35px 0;color:var(--muted);font-size:13px}footer a{display:inline-block;margin-left:14px}@media(max-width:660px){.wrap{width:calc(100% - 32px)}.nav{min-height:70px}.brand{font-size:20px}.brand small{display:none}.eyebrow{margin-top:30px}.download-card{padding:20px}.download{width:100%}.details-grid{grid-template-columns:1fr;gap:25px}footer a{margin-left:0;display:block}}