:root{color-scheme:dark;--bg:#17191d;--panel:#22252b;--line:#363940;--text:#f1f1f3;--muted:#acb0bb;--red:#ef303c;--red-hover:#ff4853;--soft:#352329;font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.65;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select,summary{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #ff6872}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3;letter-spacing:-.04em}h1{font-size:clamp(38px,5.3vw,72px);font-weight:750}h2{font-size:clamp(28px,3vw,40px)}h3{font-size:22px}p{margin:.8rem 0}small,.muted{color:var(--muted)}small{font-size:14px}.wrap{max-width:1200px;margin:auto;padding-left:28px;padding-right:28px}.site-header{height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px;max-width:1320px;margin:auto;padding:0 36px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:22px;line-height:1.25;white-space:nowrap}.brand img{border-radius:50%}.brand small{display:block;font-size:11px;letter-spacing:.12em;margin-top:3px}.site-header nav{display:flex;gap:34px;color:var(--muted);font-size:15px}.site-header nav a:hover,.text-link:hover{color:white}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:12px 22px;border:1px solid var(--line);border-radius:9px;background:#282b31;color:white;font-weight:600;font-size:16px;min-height:46px}.button:hover{background:#34373e}.button.primary{background:var(--red);border-color:var(--red)}.button.primary:hover{background:var(--red-hover)}.button.small{font-size:14px;padding:8px 15px;min-height:38px}.button.danger{border-color:#85434a;background:#39262c}.text-link{color:#c7cad2;font-size:15px}.hero{text-align:center;padding-top:76px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:14px;font-weight:600;color:#f87882}.hero h1{margin:24px auto}.hero h1 span{color:#aeb3bf}.hero-copy{color:var(--muted);font-size:18px}.actions{display:flex;align-items:center;justify-content:center;gap:32px;margin:30px 0}.hero-meta{display:flex;justify-content:center;gap:22px;color:var(--muted);font-size:14px;margin-bottom:46px}.hero-meta span+span{border-left:1px solid var(--line);padding-left:22px}.app-preview{border:1px solid #47404a;border-radius:14px 14px 0 0;overflow:hidden;background:#22252b;box-shadow:0 28px 70px #0004;text-align:left;max-height:580px}.preview-caption{height:44px;display:flex;align-items:center;gap:10px;padding:0 20px;font-size:14px;border-bottom:1px solid var(--line);color:#c3c7d0}.preview-caption>span:last-child{margin-left:auto;color:var(--muted)}.dot{width:7px;height:7px;display:inline-block;background:var(--red);border-radius:50%}.app-preview>img{display:block;width:100%;height:auto}.section{padding-top:92px;padding-bottom:92px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}.section-title .eyebrow{margin:0 0 14px}.section-title>p{color:var(--muted);font-size:15px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:30px 26px;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;background:#1d2025}.number{font-size:14px;color:var(--muted);letter-spacing:.05em}.feature-card h3{margin:28px 0 8px}.feature-card p{color:var(--muted);font-size:16px}.card-foot{margin-top:auto;padding-top:26px;font-size:14px;color:#cc9fa4}.download-section{background:#1d2025;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.download-grid{display:grid;grid-template-columns:minmax(0,760px);justify-content:center;gap:22px}.download-card{padding:32px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.download-card h3{font-size:28px;margin:12px 0}.download-card>.button{width:100%;margin:16px 0 4px}.price{font-size:26px;font-weight:650;padding:15px 0}.download-note{font-size:14px;margin:24px 0 0;max-width:960px}.hash{display:block;font-size:12px;word-break:break-all;color:var(--muted)}.release-details{margin-top:20px;font-size:14px;border-top:1px solid var(--line);padding-top:14px}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq 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button{white-space:nowrap;padding:9px 12px}.admin-sidebar .account-box{display:flex;align-items:center;gap:16px}.admin-main{padding:22px 16px}.admin-top{align-items:start}.admin-top h1{font-size:26px}.toolbar input{width:100%}.toolbar label{flex:1;min-width:140px}.toolbar select{min-width:0}.stats{gap:10px}.stat{padding:16px}.panel{padding:22px}.actions{gap:22px}.hero .button{padding:12px 16px}}