:root{color-scheme:light;--ink:#34291e;--muted:#73614f;--line:#ebddca;--orange:#a54408;--paper:#fffdfa;--cream:#faf6ef}
*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;color:var(--ink);background:radial-gradient(ellipse at 50% 35%,#fffdf9 0%,var(--cream) 70%);font:16px/1.65 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid #a95416;outline-offset:4px}img{display:block;object-fit:contain}
.site-header,main,footer{width:min(1040px,calc(100% - 48px));margin:0 auto}.site-header{height:88px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand strong{font-size:22px;letter-spacing:2px}.header-label{color:var(--muted);font-size:14px}
main{flex:1;padding:42px 0 48px}.page-heading{text-align:center;margin:0 0 28px}.eyebrow{display:block;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--orange)}h1{font-size:28px;font-weight:650;line-height:1.4;margin:8px 0}.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:960px;margin:auto}
.download-card{min-width:0;display:flex;flex-direction:column;align-items:stretch;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 64px #82501c0d;text-align:center}.product-mark{margin:0 auto 16px}h2{font-size:25px;line-height:1.45;margin:0 0 10px;letter-spacing:.4px;text-wrap:balance}.platform{color:var(--muted);font-size:13px;margin:0;min-height:22px}.product-note{color:var(--muted);font-size:14px;line-height:1.7;margin:14px 0 0;min-height:48px}
dl{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 22px;font-size:14px;margin:22px 0 18px}dl div{display:flex;gap:8px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}.release-status{color:var(--muted);min-height:45px;font-size:14px;margin:22px 0 18px;display:grid;place-items:center}.download-button,.notice-confirm{display:flex;justify-content:center;align-items:center;gap:14px;min-height:52px;width:100%;padding:12px 16px;border:1px solid #944006;border-radius:12px;background:linear-gradient(120deg,#a94a0d,#943e08);color:#fffaf3;font-weight:650;box-shadow:0 6px 16px #a7480919;transition:background-color .15s,color .15s}.download-button{margin-top:auto;cursor:pointer}.download-button:hover,.notice-confirm:hover{background:#843504}.download-button.disabled{background:#eee7dc;border-color:#e5dace;color:var(--muted);box-shadow:none;pointer-events:none;cursor:default}.retry{min-height:44px;margin:8px auto -10px;padding:4px 14px;color:var(--orange);border:0;background:transparent;text-decoration:underline;text-underline-offset:3px}.retry:hover{color:var(--ink)}.no-script{text-align:center;color:var(--muted)}footer{border-top:1px solid var(--line);padding:20px 0 25px;text-align:center;color:var(--muted);font-size:12px;letter-spacing:1px}
.notice-open{overflow:hidden}dialog{width:min(500px,calc(100% - 36px));max-height:calc(100vh - 36px);max-height:calc(100svh - 36px);margin:auto;padding:32px;border:1px solid #e9d2af;border-radius:22px;background:var(--paper);color:var(--ink);box-shadow:0 28px 100px #39260f40;overflow:auto}dialog::backdrop{background:#2f241b73;backdrop-filter:blur(5px)}.notice-close{position:absolute;right:8px;top:8px;display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:28px;line-height:1}.notice-close:hover{background:#f3e8d8;color:var(--orange)}.notice-heading{text-align:center;padding:0 0 19px;border-bottom:1px solid var(--line)}.notice-heading img{margin:0 auto 13px}.notice-heading h2{font-size:26px;letter-spacing:2px;line-height:1.4;margin:8px 0 0}.notice-copy{font-size:15px;line-height:1.9;color:#6a5845;padding:17px 0 22px}.notice-copy p{margin:0}.notice-copy p+p{margin-top:10px}.notice-confirm{min-height:50px}[hidden]{display:none!important}
@media(max-width:720px){.site-header,main,footer{width:calc(100% - 36px)}.site-header{height:74px}main{padding:28px 0}.page-heading{margin-bottom:22px}h1{font-size:24px}.download-grid{grid-template-columns:minmax(0,1fr);max-width:460px;gap:18px}.download-card{padding:28px 24px;border-radius:20px}h2{font-size:24px}.product-note{min-height:0}dialog{padding:28px 24px 24px}.notice-heading h2{font-size:24px}.notice-copy{font-size:14px;padding-bottom:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}