.about-entry{display:flex;justify-content:center;margin:14px 0 0}.about-entry button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid color-mix(in srgb,var(--cyan) 55%,var(--panel));background:color-mix(in srgb,var(--cyan) 9%,var(--panel));color:var(--text);font-size:16px;min-height:44px;min-width:112px;padding:8px 20px;border-radius:5px;box-shadow:0 2px 6px #0000000a}.about-entry button:hover{background:color-mix(in srgb,var(--cyan) 16%,var(--panel));border-color:var(--cyan)}
body.about-is-open{overflow:hidden}
#about-dialog{width:min(620px,calc(100vw - 24px));max-height:calc(100svh - 32px);padding:0;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:7px;box-shadow:0 18px 70px #0004;overflow:hidden}
#about-dialog::backdrop{background:#03061180;backdrop-filter:blur(3px)}
.about-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 22px;border-bottom:1px solid var(--line)}.about-head h2{font-size:21px;margin:0;font-weight:500;letter-spacing:1px}.about-head button{width:44px;height:44px;flex:none;border:0;background:none;color:var(--muted);font-size:29px;border-radius:4px;line-height:1}.about-head button:hover{background:color-mix(in srgb,var(--muted) 12%,transparent);color:var(--text)}
.about-body{padding:20px 24px 25px;font-size:16px;line-height:1.8;overflow-y:auto;max-height:calc(100svh - 112px);overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--muted) transparent}.about-body a{color:var(--cyan);text-underline-offset:3px;overflow-wrap:anywhere}.about-author{padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--line)}.about-author p{margin:0;line-height:1.9}.about-copy{margin:0;text-align:left;font-size:16px;line-height:1.85}.about-copy>div:first-child{font-family:"SimSun","Songti SC",serif;margin-bottom:12px!important}
@media(max-width:760px){.about-head{padding:11px 14px}.about-body{padding:16px 17px 20px;max-height:calc(100svh - 104px)}.about-author{margin-bottom:16px}.about-entry{margin-top:8px}}

.about-section-title{font-size:16px;font-weight:600;line-height:1.85;margin:24px 0 0}