:root{--background:#f5f6f8;--surface:#ffffff;--surface-soft:#f8f9fb;--text:#181b20;--text-soft:#6a707a;--line:#e1e4e8;--line-strong:#d3d7dd;--accent:#246bfe;--accent-dark:#1454d8;--accent-soft:#edf3ff;--radius:14px;--shadow:0 8px 24px rgba(25,33,46,0.06);--sans:Inter,"SF Pro Text","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html{min-width:320px}body,html{background:var(--background)}body{margin:0;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}button{font:inherit}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid rgba(36,107,254,.35);outline-offset:3px}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 900px) / 2));border-bottom:1px solid 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ease}.project-card:hover{border-color:#b9caf0;box-shadow:0 12px 30px rgba(25,42,74,.1);transform:translateY(-2px)}.project-card-main{display:flex;align-items:start;justify-content:space-between;gap:20px}.project-card h2{margin:0;font-size:20px;line-height:1.3;letter-spacing:-.025em}.project-card-main p{margin:7px 0 0;color:var(--text-soft);font-size:12px}.project-arrow{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;background:var(--surface-soft);color:var(--accent);font-size:18px;transition:color .16s ease,background .16s ease}.project-card:hover .project-arrow{background:var(--accent);color:#fff}.project-card-meta{gap:5px;color:var(--text-soft);font-size:12px;line-height:1.5}.project-card-meta,.version-list{display:flex;flex-direction:column}.version-list{gap:16px}.version-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.version-header{padding:22px 24px 18px;border-bottom:1px solid var(--line)}.version-title-row{display:flex;align-items:center;gap:10px}.version-title-row h2{margin:0;font-size:20px;line-height:1.3;letter-spacing:-.025em}.build-number{padding:3px 8px;border-radius:999px;background:var(--surface-soft);color:var(--text-soft);font-size:11px;font-weight:700}.version-meta{margin:7px 0 0;color:var(--text-soft);font-size:12px;line-height:1.5}.download-list{padding:0 24px}.download-row{min-height:76px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.download-row:last-child{border-bottom:0}.download-row--target{margin:0 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rgba(25,33,46,.09)}.auth-brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:760;letter-spacing:-.02em}.auth-intro{margin:34px 0 28px}.auth-label{margin:0 0 10px;color:var(--accent);font-size:11px;font-weight:760;letter-spacing:.1em}.auth-intro h1{margin:0;font-size:30px;line-height:1.15;letter-spacing:-.04em}.auth-intro>p:last-child{margin:12px 0 0;color:var(--text-soft);font-size:14px;line-height:1.65}.auth-form{display:flex;flex-direction:column}.auth-form label{margin:0 0 8px;font-size:13px;font-weight:680}.auth-form input{width:100%;min-height:48px;margin:0 0 20px;padding:0 14px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--text);font:inherit;font-size:16px;transition:border-color .15s ease,box-shadow .15s ease}.auth-form input::placeholder{color:#a2a7af}.auth-form input:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 4px rgba(36,107,254,.11)}.auth-hint{margin:-12px 0 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54px}.page-heading{display:block;margin-bottom:22px}.page-heading>p{margin-top:10px;text-align:left}.project-list{grid-template-columns:1fr}.project-card{min-height:156px;padding:20px}.version-header{padding:19px 18px 16px}.download-list{padding:0 18px}.download-row{grid-template-columns:36px minmax(0,1fr);gap:12px;padding:15px 0 17px}.platform-mark{width:36px;height:36px}.download-button{grid-column:1/-1;width:100%;margin-top:2px}.empty-card,.status-card{min-height:240px;padding:30px 22px}.auth-page{align-items:start;padding:24px 14px}.auth-card{margin-top:max(0px,calc((100dvh - 620px) / 3));padding:26px 22px;border-radius:15px}.auth-intro{margin:28px 0 24px}.auth-intro h1{font-size:27px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}