/*
Theme Name: GHSY Lab Preview
Theme URI: https://ghsy1.xyz/
Author: GHSY
Description: 为 ghsy1.xyz 设计的独立预览主题，深色科技风格，包含响应式首页、归档与长文阅读。只建议在隔离预览站启用。
Version: 0.1.3
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: ghsy-lab-preview
*/
:root{color-scheme:dark;--bg:#081321;--surface:#112237;--surface2:#172a40;--border:#2b415a;--text:#f3f7ff;--muted:#a6b7cc;--mint:#61e1c8;--blue:#87b3ff;--orange:#f5bf8f;--radius:18px;--container:1300px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--mint);outline-offset:4px}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}pre{max-width:100%;overflow:auto}::selection{background:#236b66;color:white}
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.archive-intro{padding:55px 0 30px}.archive-intro h1{font-size:40px;line-height:1.35;margin:0 0 16px}.archive-intro p{color:var(--muted)}.archive-posts{grid-template-columns:repeat(3,minmax(0,1fr))}.pagination{padding:40px 0}.pagination .page-numbers{display:inline-block;padding:6px 13px;background:var(--surface);margin-right:6px;border-radius:7px}.pagination .current{background:var(--mint);color:var(--bg)}.search-results .archive-intro{padding-top:50px}
@media(max-width:1080px){.container{width:min(var(--container),calc(100% - 48px))}.site-nav ul{gap:15px}.site-nav a{font-size:12px}.brand{flex-basis:145px}.site-search input{width:100px}.hero{grid-template-columns:1fr 1fr;gap:22px}.hero h1{font-size:36px}.topic-grid{gap:13px}.topic-card{padding:18px}.architecture{padding:19px}.arch-cell{padding:12px 8px}.arch-chip{padding:12px 8px}.article-layout{grid-template-columns:minmax(0,1fr) 265px;gap:26px}}
@media(max-width:760px){.container{width:calc(100% - 48px)}.site-header{position:relative}.header-inner{height:76px;gap:0}.brand{flex:1;font-size:22px}.brand-mark{width:12px;height:12px}.nav-tools{gap:12px}.site-search{min-height:42px;background:none;padding:0}.site-search input{width:0;visibility:hidden;position:absolute}.site-search button{font-size:25px;padding:0 5px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;z-index:100;left:0;right:0;top:75px;background:var(--surface);border:1px solid var(--border);padding:22px 24px;box-shadow:0 16px 30px rgba(0,0,0,.3)}.site-nav.is-open{display:block}.site-nav ul{display:flex;flex-direction:column;align-items:flex-start;gap:18px}.site-nav a{font-size:16px}.hero{display:block;padding:32px 0 20px}.hero h1{font-size:35px;line-height:1.4}.hero p{font-size:14px}.hero .small-note{font-size:11px}.architecture{margin-top:32px;padding:17px;min-height:auto;border-radius:17px}.architecture h2{font-size:18px;margin:10px 0 18px}.architecture-top{gap:9px;margin-bottom:15px}.arch-cell{padding:10px 8px}.arch-cell strong{font-size:12px}.arch-cell span{font-size:10px}.architecture-bottom{gap:7px}.arch-chip{padding:10px 6px}.arch-chip strong{font-size:11px}.arch-caption{font-size:11px!important}.section{padding:30px 0}.section-title{font-size:25px}.eyebrow{font-size:11px;margin-bottom:12px}.topic-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,145px),1fr));gap:13px}.topic-card{min-height:146px;padding:16px;border-radius:15px}.topic-card .topic-index{font-size:10px}.topic-card h3{font-size:17px;margin-top:14px}.topic-card p{font-size:11px}.post-grid,.archive-posts{grid-template-columns:1fr;gap:13px}.post-card{min-height:206px;padding:21px}.post-card h3{font-size:19px}.post-card .post-meta{padding-top:15px}.latest-grid{grid-template-columns:1fr;gap:10px}.latest-row{min-height:79px}.latest-row h3{font-size:14px}.latest-row .ordinal{font-size:18px;width:30px}.section-heading-row{align-items:flex-start;flex-direction:column;gap:0}.site-footer{margin-top:35px;padding:31px 0 26px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-grid h2,.footer-grid h3{font-size:16px}.footer-bottom{margin-top:22px}.article-intro{padding:32px 0 16px}.article-intro h1{font-size:31px}.article-lede{font-size:14px}.article-layout{display:block}.article-aside{position:static;margin-top:45px}.entry-content{font-size:15px;line-height:1.9}.entry-content h2{font-size:24px}.entry-content h3{font-size:20px}.warning-callout{padding:18px}.article-related{padding-top:35px}.related-grid{grid-template-columns:1fr;gap:12px}.related-card{padding:19px}.archive-intro{padding:30px 0 15px}.archive-intro h1{font-size:29px}.post-navigation{flex-direction:column}.sidebar-panel{padding:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

@media(max-width:760px){.site-search.is-search-open{position:absolute;top:75px;left:24px;right:24px;z-index:102;min-height:58px;background:var(--surface);border:1px solid var(--border);padding:8px 13px}.site-search.is-search-open input{position:static;visibility:visible;width:100%;font-size:16px}.site-search.is-search-open button{font-size:23px}}

/* Local visual QA: balanced mobile headlines */
@media(max-width:760px){.hero h1{font-size:clamp(22px,7vw,28px);text-wrap:balance}.article-intro h1{text-wrap:balance}}