/* ============ 共享基础样式（各主题通用：布局骨架 / 卡片 / 文章排版 / 稳健性） ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC","Helvetica Neue",Arial,sans-serif;line-height:1.7;color:#1f2430;background:#f6f7f9}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
th,td{border:1px solid #e5e7eb;padding:8px 10px;text-align:left}
pre{overflow-x:auto;background:#111827;color:#e5e7eb;padding:14px;border-radius:10px;font-size:.9rem}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
blockquote{margin:0 0 1em;padding:.5em 1em;border-left:4px solid var(--primary,#2563eb);background:#f3f4f6;border-radius:0 8px 8px 0}
.muted{color:#6b7280}
.visually-hidden,.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{max-width:1180px;margin:0 auto;padding:0 16px}
.site-header{background:var(--header-bg,#fff);border-bottom:1px solid var(--border,#e5e7eb)}
.header-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;flex:0 0 auto}
.logo-mark{width:30px;height:30px;border-radius:8px;background:var(--primary,#2563eb);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.logo-text{white-space:nowrap}
.slogan{color:#6b7280;font-size:.86rem;flex:1 1 200px;min-width:0;overflow-wrap:anywhere}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.main-nav,.nav-strip{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:.94rem;min-width:0}
.nav-strip{border-top:1px solid var(--border,#eef0f3);padding:8px 0}
.lang-nav{display:flex;gap:8px;flex-wrap:wrap;min-width:0;max-width:100%}
.lang-nav a{white-space:nowrap;padding:3px 8px;border-radius:999px;background:#f1f3f6;font-size:.82rem}
.lang-nav a.is-cur{background:var(--primary,#2563eb);color:#fff}
.search-form{display:flex;gap:8px;flex-wrap:wrap}
.search-form input[type=search],.search-form input[type=text]{flex:1 1 180px;min-width:0;padding:9px 12px;border:1px solid var(--border,#d7dbe0);border-radius:10px;font-size:.95rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:1px solid var(--border,#d7dbe0);border-radius:10px;background:#fff;cursor:pointer;font-size:.94rem;font-weight:600}
.btn:hover{text-decoration:none;filter:brightness(.98)}
.btn-primary{background:var(--primary,#2563eb);border-color:var(--primary,#2563eb);color:#fff}
.crumbs,.breadcrumb{display:flex;gap:6px;flex-wrap:wrap;font-size:.85rem;color:#6b7280;margin:14px 0;min-width:0;overflow-wrap:anywhere}
.site-main{display:block;padding:18px 0 40px;min-width:0}
.page-head,.page-heading{margin:8px 0 18px}
.page-head h1,.page-heading h1{font-size:1.75rem;margin:0 0 .3em;overflow-wrap:anywhere}
.page-sub,.page-info{color:#6b7280;font-size:.9rem}
.block-title,.side-title,.section-title{font-size:1.05rem;font-weight:700;margin:0 0 10px;padding-left:10px;border-left:4px solid var(--primary,#2563eb)}
.block-hint{color:#6b7280;font-size:.85rem;margin:-6px 0 10px}
.article-grid,.grid-3,.grid-4,.card-grid,.cat-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{background:#fff;border:1px solid var(--border,#e8eaee);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card-thumb{position:relative;aspect-ratio:16/9;background:#eef1f5;overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover}
@supports not (aspect-ratio:16/9){.card-thumb{height:180px}}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1 1 auto;min-width:0}
.card-title{font-size:1.02rem;font-weight:700;margin:0;overflow-wrap:anywhere}
.card-desc{color:#5b6472;font-size:.88rem;margin:0;overflow-wrap:anywhere}
.card-meta{display:flex;gap:10px;flex-wrap:wrap;color:#8a93a0;font-size:.78rem;margin-top:auto}
.card-foot{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:10px 14px;border-top:1px solid #f0f2f5;font-size:.82rem}
.img-empty{display:block;width:100%;height:100%;background:repeating-linear-gradient(45deg,#eef1f5,#eef1f5 10px,#e7ebf0 10px,#e7ebf0 20px)}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;background:#eef2f7;color:#42506b;font-size:.74rem;font-weight:700}
.badge-hot{background:#fee2e2;color:#b91c1c}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:.8rem}
.topic-cloud{display:flex;gap:8px;flex-wrap:wrap}
.topic-cloud-center{justify-content:center}
.topic-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:#f1f3f6;font-size:.85rem;max-width:100%;overflow-wrap:anywhere}
.topic-chip i{font-style:normal;color:#8a93a0;font-size:.76rem}
.topic-chip.is-flat{background:transparent;border:1px dashed #d7dbe0}
.side-box,.panel{background:#fff;border:1px solid var(--border,#e8eaee);border-radius:12px;padding:14px;margin-bottom:16px}
.pagination{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:22px 0;font-size:.9rem}
.pagination a,.page-btn{padding:6px 12px;border:1px solid var(--border,#d7dbe0);border-radius:8px;background:#fff}
.pagination a.active,.page-btn.is-active{background:var(--primary,#2563eb);border-color:var(--primary,#2563eb);color:#fff}
.page-btn.is-disabled{opacity:.5;pointer-events:none}
.like-wrap{display:inline-flex;align-items:center;gap:6px}
.like-btn{cursor:pointer;border:1px solid var(--border,#d7dbe0);background:#fff;border-radius:999px;padding:2px 10px;font-size:.82rem}
.views,.reading-time{color:#8a93a0;font-size:.82rem}
.post,.rv-post,.gal-post,.blog-post,.doc-main{min-width:0}
.post-head h1,.post-title{font-size:2rem;margin:0 0 .35em;overflow-wrap:anywhere}
.post-meta{display:flex;gap:12px;flex-wrap:wrap;color:#7b8492;font-size:.86rem;margin-bottom:14px}
.post-hero{border-radius:14px;overflow:hidden;margin:0 0 18px;background:#eef1f5}
.post-hero img{width:100%;height:auto}
.post-content{font-size:1.02rem;line-height:1.85;overflow-wrap:anywhere}
.post-content h2{margin-top:1.6em;font-size:1.4rem}
.post-content h3{margin-top:1.3em;font-size:1.18rem}
.post-content img{border-radius:10px;margin:1em 0}
.post-content a{color:var(--primary,#2563eb);text-decoration:underline}
.post-content ul,.post-content ol{padding-left:1.4em}
.post-foot{margin-top:22px;padding-top:14px;border-top:1px solid #eef0f3}
.post-topics{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:14px 0}
.post-topics-label{color:#7b8492;font-size:.85rem}
.post-nav{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:20px}
.post-nav-item{display:block;padding:12px 14px;border:1px solid var(--border,#e8eaee);border-radius:12px;background:#fff;min-width:0}
.post-nav-label,.pager-label{display:block;color:#8a93a0;font-size:.78rem;margin-bottom:4px}
.post-nav-title,.pager-title{font-weight:600;overflow-wrap:anywhere}
.author-card,.author-bio,.author-info{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.author-photo{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#eef1f5}
.author-line,.author-name{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.author-hero{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:18px 0}
.author-socials{display:flex;gap:8px;flex-wrap:wrap;font-size:.85rem}
.site-footer{background:var(--footer-bg,#111827);color:#c9d1dc;margin-top:30px;padding:26px 0 18px}
.site-footer a{color:#e5e7eb}
.footer-inner{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.footer-title{font-weight:700;color:#fff;margin-bottom:8px}
.footer-nav,.footer-cat-list,.footer-sitemap{display:flex;gap:10px;flex-wrap:wrap;font-size:.88rem;list-style:none;padding:0;margin:0}
.footer-copy{color:#93a0b1;font-size:.82rem;margin-top:14px}
.empty-box{padding:22px;border:1px dashed #d7dbe0;border-radius:12px;background:#fbfcfd;color:#6b7280;text-align:center}
.empty-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.big-404{font-size:3rem;font-weight:800;color:var(--primary,#2563eb)}
.hero-stats{display:flex;gap:16px;flex-wrap:wrap;list-style:none;padding:0;margin:12px 0 0;font-size:.9rem;color:#5b6472}
.hero-stats b{color:#1f2430}
.is-flat{background:transparent;border:1px solid var(--border,#d7dbe0)}
.break-all{overflow-wrap:anywhere;word-break:break-all}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
/* 文章目录 / 阅读进度（content_tools.php 输出，主题可直接用） */
.reading-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none}
.reading-progress>i{display:block;height:3px;width:0;background:var(--primary,#2563eb);transition:width .12s linear}
.article-toc,.post-toc,.doc-toc{border:1px solid var(--border,#e5e7eb);border-radius:12px;padding:14px 16px;margin:18px 0;background:#fff}
.article-toc-title{font-weight:700;margin-bottom:8px;font-size:.95rem}
.article-toc ol{margin:0;padding-left:1.2em;line-height:1.85}
.article-toc li.lv3{margin-left:.9em;font-size:.92em;opacity:.88}
.no-toc{color:#8a93a0;font-size:.85rem}
/* 稳健性：窄屏不横向溢出、长词可断行、图片失败占位不撑破布局 */
@media (max-width:900px){.container{padding:0 12px}.post-head h1,.post-title{font-size:1.6rem}}
@media (max-width:640px){.header-inner{gap:10px}.slogan{flex-basis:100%;order:3}.hero-stats{gap:10px}}
@media (max-width:400px){body{font-size:15px}.post-content{font-size:1rem}.card-title{font-size:.98rem}}

/* ============ magazine（门户/杂志）专属 ============ */
:root{--primary:#1d4ed8;--border:#e6e9ef;--header-bg:#ffffff;--footer-bg:#0f172a}
body{background:#f4f6fa}
.mag-masthead{background:linear-gradient(180deg,#0f172a,#1e293b);color:#fff;padding:22px 0}
.mag-masthead-title{font-size:1.6rem;font-weight:800;margin:0}
.mag-masthead-sub{color:#c7d2e0;font-size:.9rem;margin:6px 0 0}
.mag-lead-area{display:grid;gap:16px;grid-template-columns:2fr 1fr;margin:18px 0}
.lead-card{position:relative;border-radius:14px;overflow:hidden;background:#0f172a;min-height:300px;display:flex;align-items:flex-end}
.lead-thumb,.lead-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.lead-body{position:relative;padding:20px;color:#fff;width:100%}
.lead-title{font-size:1.5rem;margin:0 0 8px;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.lead-desc{color:#e8eef7;font-size:.92rem;margin:0;max-width:52ch}
.lead-big{min-height:340px}
.mag-lead-area .sub-card{display:flex;gap:10px;padding:10px;background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px}
.sub-thumb{width:96px;height:64px;flex:0 0 auto;border-radius:8px;overflow:hidden;background:#eef1f5}
.sub-thumb img{width:100%;height:100%;object-fit:cover}
.sub-title{font-size:.98rem;font-weight:700;margin:0 0 4px;overflow-wrap:anywhere}
.sub-body{min-width:0}
.sub-meta{color:#8a93a0;font-size:.78rem}
.mag-cols{display:grid;gap:22px;grid-template-columns:minmax(0,1fr) 300px;align-items:start}
.mag-main{min-width:0}
.mag-side{position:sticky;top:14px}
.mag-section{margin:0 0 26px}
.cat-index{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.cat-count{color:#8a93a0;font-size:.82rem}
.arch-list,.arch-items,.liked-list{list-style:none;padding:0;margin:0}
.arch-items li,.arch-list li{display:flex;gap:10px;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #eceff3;font-size:.92rem}
.arch-date{color:#8a93a0;font-size:.82rem;white-space:nowrap}
.hl{color:#b91c1c;font-weight:700}
.mag-post-cols{display:grid;gap:20px;grid-template-columns:minmax(0,1fr)}
.page-hero{background:#0f172a;color:#fff;border-radius:14px;overflow:hidden;margin:14px 0 20px}
.page-hero-img{aspect-ratio:21/9;background:#1e293b}
.page-hero-img img{width:100%;height:100%;object-fit:cover}
.page-hero-body{padding:18px}
.page-hero-title{margin:0 0 6px;font-size:1.6rem}
.page-hero-desc{color:#c7d2e0;margin:0}
.page-hero-meta{color:#93a0b1;font-size:.82rem;margin-top:8px}
.post-toc{margin-bottom:18px}
.back-link{display:inline-block;margin-bottom:10px;color:#5b6472;font-size:.88rem}
.more{font-weight:600;color:var(--primary)}
@media (max-width:960px){.mag-cols{grid-template-columns:minmax(0,1fr)}.mag-side{position:static}.mag-lead-area{grid-template-columns:1fr}.lead-card{min-height:240px}}