:root{--srp-bg:#fff;--srp-ink:#1d1e20;--srp-muted:#777;--srp-code:#f5f5f5;--srp-line:#e5e5e5}
:root[data-theme="dark"],:root.srbb-dark{--srp-bg:#1d1e20;--srp-ink:#dadadb;--srp-muted:#a0a0a0;--srp-code:#2e2e33;--srp-line:#414244}
body.srp-page{--srn-bg:var(--srp-bg);margin:0;background:var(--srp-bg);color:var(--srp-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-weight:400;font-size:18px;line-height:1.7;overflow-wrap:break-word}
.srp-page *{box-sizing:border-box}
.srp-page a{color:inherit}
.srp-main{max-width:768px;margin:0 auto;padding:44px 24px 48px}
.srp-heading{margin:12px 0 30px}
.srp-heading h1{margin:0 0 10px;color:var(--srp-ink);font-size:40px;font-weight:700;line-height:1.25;letter-spacing:-.5px}
.srp-meta{color:var(--srp-muted);font-size:14px;line-height:1.6}
.srp-meta a{color:var(--srp-ink);text-decoration:none}
.srp-meta a:hover{text-decoration:underline;text-underline-offset:4px}
.srp-toc[hidden]{display:none!important}
.srp-toc{margin:0 0 36px;padding:12px 18px;background:var(--srp-code);border:1px solid var(--srp-line);border-radius:6px;font-size:16px;line-height:1.6}
.srp-toc summary{cursor:pointer;font-weight:600}
.srp-toc ol{margin:12px 0 4px;padding-left:24px}
.srp-toc li{margin:6px 0}
.srp-toc li[data-level="3"]{margin-left:16px}
.srp-toc li[data-level="4"]{margin-left:32px}
.srp-toc a{text-decoration:none}
.srp-toc a:hover{text-decoration:underline;text-underline-offset:3px}
.srp-content{margin:30px 0 0;color:var(--srp-ink);font-size:18px;line-height:1.8}
.srp-content p{margin:0 0 24px}
.srp-content h1,.srp-content h2,.srp-content h3,.srp-content h4,.srp-content h5,.srp-content h6{color:var(--srp-ink);scroll-margin-top:24px;font-weight:700;line-height:1.4}
.srp-content h1,.srp-content h2{margin:36px 0 20px;font-size:32px}
.srp-content h3{margin:30px 0 18px;font-size:24px}
.srp-content h4{margin:24px 0 16px;font-size:20px}
.srp-content a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.srp-content img,.srp-content video{display:block;max-width:100%;height:auto;margin:auto;border-radius:4px}
.srp-content iframe{max-width:100%;border:0}
.srp-content figure{max-width:100%;margin:0 0 28px}
.srp-content figcaption{margin-top:10px;color:var(--srp-muted);font-size:14px;line-height:1.6;text-align:center}
.srp-content .alignwide,.srp-content .alignfull{max-width:100%;width:100%;margin-left:0;margin-right:0}
.srp-content .wp-block-gallery,.srp-content .gallery{display:flex;flex-wrap:wrap;gap:12px}
.srp-content .wp-block-gallery>figure,.srp-content .gallery>.gallery-item{flex:1 1 220px;margin:0}
.srp-content .wp-block-gallery img{width:100%}
.srp-content ul,.srp-content ol{padding-left:26px;margin:0 0 24px}
.srp-content li{margin:6px 0}
.srp-content blockquote{margin:24px 0;padding:4px 0 4px 18px;border-left:3px solid var(--srp-line)}
.srp-content blockquote p:last-child{margin-bottom:0}
.srp-content pre{max-width:100%;overflow:auto;padding:16px;background:var(--srp-code);border-radius:4px;font-size:14px;line-height:1.6}
.srp-content code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}
.srp-content table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:24px 0}
.srp-content th,.srp-content td{padding:8px 12px;border:1px solid var(--srp-line)}
.srp-content hr{margin:32px 0;border:0;border-top:1px solid var(--srp-line)}
.srp-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin:40px 0 24px;font-size:14px;color:var(--srp-muted)}
.srp-links a{text-decoration:underline;text-underline-offset:3px}
.srp-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-top:20px;border-top:1px solid var(--srp-line)}
.srp-pager a{display:block;text-decoration:none;line-height:1.6;font-size:16px}
.srp-pager a:hover{text-decoration:underline;text-underline-offset:4px}
.srp-pager small{display:block;margin-bottom:6px;color:var(--srp-muted);font-size:12px}
.srp-next{text-align:right;grid-column:2}
.srp-comments{margin:36px 0 0;padding-top:24px;border-top:1px solid var(--srp-line);font-size:16px}
.srp-comments h2,.srp-comments h3{font-size:24px;margin:16px 0}
.srp-comments input:not([type="checkbox"]),.srp-comments textarea{max-width:100%;padding:10px;border:1px solid var(--srp-line);background:var(--srp-bg);color:var(--srp-ink);border-radius:3px;font:inherit}
.srp-footer{padding:16px 24px 32px;text-align:center;color:var(--srp-muted);font-size:13px}
.srp-footer a{text-decoration:none}
.srp-skip{position:absolute;top:-80px;left:24px;padding:8px 14px;background:var(--srp-bg);z-index:5}
.srp-skip:focus{top:8px}
.srp-page a:focus-visible,.srp-page summary:focus-visible{outline:2px solid var(--srp-ink);outline-offset:5px}
@media(max-width:680px){.srp-main{padding:28px 24px 40px}.srp-heading{margin-top:6px}.srp-heading h1{font-size:30px;line-height:1.35}.srp-content{font-size:17px;line-height:1.8}.srp-content h1,.srp-content h2{font-size:27px}.srp-content h3{font-size:23px}.srp-meta{font-size:13px}.srp-pager{gap:18px}.srp-pager a{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}