/* ==========================================================================
   公共基础样式：所有主题共用。主题 style.css 在此基础上做皮肤
   颜色、字号、圆角等全部来自 CSS 变量（后台「主题自定义」生成）
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--font-body);font-size:var(--fs);line-height:var(--lh);letter-spacing:var(--ls);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column;transition:background-color .3s,color .3s}
.is-mobile{font-size:var(--fs-m)}
::selection{background:var(--selection)}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img,video{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:var(--hw);line-height:1.35;margin:0;color:var(--text)}
p{margin:0}
.ico{width:1.05em;height:1.05em;flex:none;vertical-align:-.15em}
.muted{color:var(--muted)}
.site-main{flex:1;width:100%;padding:var(--gap) 0 calc(var(--gap) * 2)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.container.narrow{max-width:min(860px,var(--container))}
.container.wide{max-width:var(--container)}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-border .card{border:1px solid var(--border)}
.avatar{border-radius:50%;object-fit:cover;background:var(--border)}

/* 背景纹理 */
.bg-dots{background-image:radial-gradient(color-mix(in srgb,var(--text) 12%,transparent) 1px,transparent 1px);background-size:22px 22px}
.bg-grid{background-image:linear-gradient(color-mix(in srgb,var(--text) 6%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--text) 6%,transparent) 1px,transparent 1px);background-size:32px 32px}
.bg-paper{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.bg-gradient{background-image:radial-gradient(1200px 600px at 10% -10%,color-mix(in srgb,var(--primary) 14%,transparent),transparent 60%),radial-gradient(900px 500px at 110% 10%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 60%);background-attachment:fixed}
.bg-image{background-size:cover;background-position:center}
.bg-image.bg-fixed{background-attachment:fixed}
.gray-mode{filter:grayscale(1)}

/* ---------------- 顶栏 ---------------- */
.site-header{position:relative;z-index:50;background:var(--header-bg);color:var(--header-text);box-shadow:0 1px 0 var(--border)}
.hdr-sticky .site-header{position:sticky;top:0}
.hdr-blur .site-header{background:color-mix(in srgb,var(--header-bg) 82%,transparent);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px)}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;color:var(--header-text);flex:none;min-width:0}
.brand:hover{color:var(--header-text)}
.brand-logo{height:calc(var(--header-h) * .56);width:auto;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-family:var(--font-heading);font-weight:700;font-size:1.3em;white-space:nowrap}
.brand-sub{font-size:.75em;opacity:.65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-profile{display:none}
.nav{flex:1;min-width:0}
.menu,.sub-menu{list-style:none;margin:0;padding:0}
.menu{display:flex;align-items:center;gap:2px;justify-content:flex-end;flex-wrap:wrap}
.menu>li{position:relative}
.menu a{display:flex;align-items:center;gap:5px;padding:8px 13px;border-radius:calc(var(--radius) * .7);color:var(--header-text);white-space:nowrap;font-size:.96em;opacity:.85;transition:.2s}
.menu a:hover,.menu .current>a{opacity:1;color:var(--primary);background:color-mix(in srgb,var(--primary) 9%,transparent)}
.menu .caret{width:.8em;height:.8em;opacity:.6}
.sub-menu{position:absolute;top:100%;left:0;min-width:170px;padding:6px;background:var(--surface);border-radius:var(--radius);box-shadow:0 12px 36px rgba(0,0,0,.14);border:1px solid var(--border);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:60}
.sub-menu .sub-menu{top:0;left:100%}
.menu li:hover>.sub-menu,.menu li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}
.sub-menu a{color:var(--text);padding:8px 12px;opacity:1}
.hdr-actions{display:flex;align-items:center;gap:4px;flex:none}
.icon-btn{width:38px;height:38px;border:0;background:none;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--header-text);opacity:.8;transition:.2s}
.icon-btn:hover{opacity:1;background:color-mix(in srgb,var(--header-text) 8%,transparent)}
.icon-btn .ico{width:20px;height:20px}
.nav-toggle{display:none}
html[data-theme=dark] .i-sun,html:not([data-theme=dark]) .i-moon{display:none}

/* 顶栏样式：居中 */
.hdr-centered .header-inner{flex-direction:column;height:auto;padding:22px 20px 0;gap:12px}
.hdr-centered .brand{flex-direction:column;text-align:center}
.hdr-centered .brand-text{align-items:center}
.hdr-centered .brand-name{font-size:1.8em}
.hdr-centered .nav{width:100%;border-top:1px solid var(--border)}
.hdr-centered .menu{justify-content:center;padding:6px 0}
.hdr-centered .hdr-actions{position:absolute;right:20px;top:20px}
/* 分栏：菜单居中 */
.hdr-split .nav .menu{justify-content:center}
/* 极简：只有 Logo + 菜单按钮 */
.hdr-minimal .nav{display:none}
.hdr-minimal .nav-toggle{display:grid}
.hdr-minimal .header-inner{justify-content:space-between}
/* 透明叠加：首页头图上 */
.hdr-transparent.page-home .site-header{position:fixed;left:0;right:0;top:0;background:transparent;box-shadow:none;--header-text:#fff;transition:background .3s,box-shadow .3s}
.hdr-transparent.page-home.scrolled .site-header{background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--border);--header-text:var(--text)}
.hdr-transparent.page-home .hero{padding-top:var(--header-h)}
/* 左侧固定竖栏 */
@media (min-width:1024px){
  .hdr-side .site-header{position:fixed;left:0;top:0;bottom:0;width:250px;box-shadow:1px 0 0 var(--border);overflow-y:auto}
  .hdr-side .header-inner{flex-direction:column;align-items:stretch;height:auto;padding:32px 22px;gap:18px}
  .hdr-side .brand{flex-direction:column;text-align:center}
  .hdr-side .brand-text{align-items:center}
  .hdr-side .side-profile{display:block;text-align:center;font-size:.88em;color:var(--muted)}
  .hdr-side .side-profile .avatar{width:84px;height:84px;margin-bottom:10px;border:3px solid var(--surface);box-shadow:var(--shadow)}
  .hdr-side .menu{flex-direction:column;align-items:stretch}
  .hdr-side .menu a{padding:10px 14px}
  .hdr-side .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;background:none}
  .hdr-side .hdr-actions{justify-content:center}
  .hdr-side .site-main,.hdr-side .site-footer,.hdr-side .hero,.hdr-side .post-banner{margin-left:250px;width:auto}
}

/* 阅读进度条 */
.read-progress{position:fixed;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:100;transition:width .1s}

/* 抽屉菜单 */
.drawer{position:fixed;inset:0;z-index:200}
.drawer[hidden]{display:none}
.drawer-mask{position:absolute;inset:0;background:rgba(0,0,0,.45);animation:fadeIn .2s}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(320px,86vw);background:var(--surface);color:var(--text);overflow-y:auto;padding:20px 18px calc(20px + env(safe-area-inset-bottom));animation:slideIn .25s;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
.drawer-head{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.drawer-head .avatar{width:52px;height:52px}
.drawer-head div{flex:1;min-width:0}
.drawer-head p{font-size:.82em;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.drawer-search{display:flex;background:var(--bg);border-radius:30px;padding:4px 6px 4px 16px;margin-bottom:12px}
.drawer-search input{flex:1;border:0;background:none;outline:none;min-width:0}
.drawer-search button{border:0;background:none;color:var(--muted)}
.drawer-nav .menu{flex-direction:column;align-items:stretch}
.drawer-nav .menu a{color:var(--text);padding:12px 10px;border-bottom:1px solid var(--border);border-radius:0;opacity:1}
.drawer-nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 16px;background:none;min-width:0}
.drawer-nav .caret{display:none}
.drawer-theme{margin-top:16px;width:100%;border:1px solid var(--border);background:none;border-radius:var(--radius);padding:10px;cursor:pointer}
@keyframes slideIn{from{transform:translateX(100%)}}
@keyframes fadeIn{from{opacity:0}}

/* ---------------- 头图 ---------------- */
.hero{position:relative;display:flex;align-items:center;min-height:var(--hero-h);overflow:hidden;color:#fff;background:var(--hero-gradient)}
.hero-image{background:#222 var(--hero-img,var(--hero-gradient)) center/cover no-repeat}
.hero-image::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,var(--hero-overlay))}
.hero-inner{position:relative;z-index:1;padding-top:40px;padding-bottom:40px}
.hero-center .hero-inner{text-align:center}
.hero-title{font-size:clamp(1.9em,4.6vw,3.4em);color:inherit;letter-spacing:.04em;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero-sub{font-size:clamp(1em,1.8vw,1.3em);margin-top:14px;opacity:.9;min-height:1.6em}
.hero-sub.typing::after{content:"|";animation:blink 1s infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}
.hero-down{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#fff;opacity:.8;animation:bob 2s infinite}
.hero-down .ico{width:30px;height:30px}
@keyframes bob{50%{transform:translate(-50%,6px)}}
.hero-text{background:none;color:var(--text);min-height:auto;padding:calc(var(--gap) * 2) 0 var(--gap)}
.hero-text .hero-title{text-shadow:none}
.hero-gradient .hero-title{text-shadow:none}
.hero-split{background:none;color:var(--text);min-height:auto;padding:calc(var(--gap) * 2) 0}
.hs-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-split .hero-title{text-shadow:none}
.hs-img img{width:100%;border-radius:calc(var(--radius) * 1.5);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.hs-img .hs-avatar{width:60%;margin:0 auto;display:block;aspect-ratio:1;border-radius:50%}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.btn-hero{display:inline-flex;align-items:center;gap:8px;padding:11px 26px;border-radius:40px;background:var(--primary);color:#fff;font-weight:500;border:2px solid var(--primary);transition:.2s}
.btn-hero:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px color-mix(in srgb,var(--primary) 40%,transparent)}
.btn-hero.ghost{background:none;color:var(--primary)}
.hero-card{background:var(--hero-img,var(--hero-gradient)) center/cover;padding:calc(var(--gap) * 2.5) 0 calc(var(--gap) * 1.5);min-height:auto}
.hcard{max-width:560px;margin:0 auto;text-align:center;background:color-mix(in srgb,var(--surface) 86%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:var(--text);border-radius:calc(var(--radius) * 1.5);padding:34px 28px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.hcard .avatar{width:96px;height:96px;border:4px solid var(--surface);margin-top:-80px;box-shadow:var(--shadow)}
.hcard .hero-title{font-size:1.8em;text-shadow:none;margin-top:10px}
.hcard-bio{color:var(--muted);margin-top:8px}
.hero-carousel{padding:0;min-height:var(--hero-h);background:#111}
.hc-track,.hc-slide{position:absolute;inset:0}
.hc-slide{background:center/cover;opacity:0;transition:opacity .9s;display:flex;align-items:flex-end;color:#fff}
.hc-slide.on{opacity:1;z-index:1}
.hc-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(0,0,0,.7))}
.hc-empty{background:var(--hero-gradient)}
.hc-cap{position:relative;padding-bottom:48px}
.hc-cap b{display:block;font-size:clamp(1.4em,3vw,2.2em);font-family:var(--font-heading)}
.hc-cap small{opacity:.85;font-size:1em}
.hc-dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2}
.hc-dots i{width:8px;height:8px;border-radius:4px;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s}
.hc-dots i.on{width:24px;background:#fff}

/* ---------------- 布局 ---------------- */
.layout{display:grid;gap:var(--gap);align-items:start}
.layout.has-sidebar{grid-template-columns:minmax(0,1fr) var(--sidebar-w)}
.sb-left .layout.has-sidebar{grid-template-columns:var(--sidebar-w) minmax(0,1fr)}
.sb-left .layout.has-sidebar .content{order:2}
.layout.no-sidebar.is-single{max-width:calc(var(--post-w) + 40px)}
.content{min-width:0;display:flex;flex-direction:column;gap:var(--gap)}
.section{display:flex;flex-direction:column;gap:calc(var(--gap) * .6)}
.section-title{display:flex;align-items:center;gap:10px;font-size:1.2em}
.section-title span{position:relative;padding-left:12px}
.section-title span::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--primary)}
.section-title .more,.section-title em{margin-left:auto;font-size:.72em;font-weight:400;color:var(--muted);font-style:normal;display:flex;align-items:center}

/* ---------------- 文章列表（多种样式） ---------------- */
.post-list{display:flex;flex-direction:column;gap:var(--gap)}
.post-item{display:flex;overflow:hidden;position:relative;transition:transform .3s,box-shadow .3s}
.pi-cover{display:block;flex:none;overflow:hidden;background:var(--border)}
.pi-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.pi-body{flex:1;min-width:0;padding:22px 26px;display:flex;flex-direction:column;gap:9px}
.pi-date{display:none}
.pi-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.83em;color:var(--muted)}
.pi-meta time{display:flex;align-items:center;gap:4px}
.pi-cat{color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,transparent);padding:1px 10px;border-radius:20px}
.pi-sticky{display:inline-flex;align-items:center;gap:3px;color:#fff;background:var(--accent);padding:1px 9px;border-radius:20px}
.pi-title{font-size:1.28em;line-height:1.45}
.pi-title a{color:var(--text);display:inline-flex;align-items:baseline;gap:6px}
.pi-title a:hover{color:var(--primary)}
.pi-excerpt{color:var(--muted);font-size:.94em;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.75}
.pi-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.8em;color:var(--muted);margin-top:auto;padding-top:4px}
.pi-foot>span{display:flex;align-items:center;gap:4px}
.pi-tags a{color:var(--muted);margin-right:6px}
.pi-tags a:hover{color:var(--primary)}
.pi-more{margin-left:auto;display:flex;align-items:center;gap:2px;font-weight:500}
.hover-lift .post-item:hover{transform:translateY(-4px);box-shadow:0 16px 40px -12px rgba(0,0,0,.18)}
.hover-glow .post-item:hover{box-shadow:0 0 0 2px var(--primary),0 12px 34px -10px color-mix(in srgb,var(--primary) 50%,transparent)}
.hover-scale .post-item:hover .pi-cover img,.hover-lift .post-item:hover .pi-cover img{transform:scale(1.06)}

/* 列表：左右图文 */
.list-list .post-item.has-cover .pi-cover{width:38%;max-width:300px;aspect-ratio:var(--cover-ratio)}
.list-list.cover-right .post-item .pi-cover{order:2}
.list-list.cover-alternate .post-item.is-even .pi-cover{order:2}
/* 大卡片：上图下文 */
.list-card .post-item{flex-direction:column}
.list-card .pi-cover{width:100%;aspect-ratio:21/9}
.list-card .pi-body{padding:24px 30px}
.list-card .pi-title{font-size:1.5em}
/* 网格 */
.list-grid2 .post-list,.list-grid3 .post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.list-grid3 .post-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.list-grid2 .post-item,.list-grid3 .post-item{flex-direction:column}
.list-grid2 .pi-cover,.list-grid3 .pi-cover{width:100%;aspect-ratio:var(--cover-ratio)}
.list-grid2 .pi-body,.list-grid3 .pi-body{padding:16px 18px}
.list-grid2 .pi-title,.list-grid3 .pi-title{font-size:1.08em}
.list-grid3 .pi-excerpt{-webkit-line-clamp:2}
.list-grid3 .pi-tags,.list-grid3 .pi-more{display:none}
/* 瀑布流 */
.list-masonry .post-list{display:block;columns:2;column-gap:var(--gap)}
.list-masonry .post-item{flex-direction:column;break-inside:avoid;margin-bottom:var(--gap)}
.list-masonry .pi-cover{width:100%}
.list-masonry .pi-cover img{height:auto}
.list-masonry .pi-body{padding:18px}
.list-masonry .pi-excerpt{-webkit-line-clamp:5}
/* 杂志：首篇大图 */
.list-magazine .post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.list-magazine .post-item{flex-direction:column}
.list-magazine .pi-cover{width:100%;aspect-ratio:var(--cover-ratio)}
.list-magazine .pi-body{padding:16px 20px}
.list-magazine .post-item:first-child{grid-column:1/-1;flex-direction:row;min-height:320px}
.list-magazine .post-item:first-child .pi-cover{width:58%;aspect-ratio:auto}
.list-magazine .post-item:first-child .pi-body{padding:30px 34px;justify-content:center}
.list-magazine .post-item:first-child .pi-title{font-size:1.7em}
.list-magazine .post-item:first-child .pi-excerpt{-webkit-line-clamp:5}
.list-magazine .post-item:not(:first-child) .pi-excerpt{-webkit-line-clamp:2}
/* 时间线 */
.list-timeline .post-list{position:relative;padding-left:90px;gap:calc(var(--gap) * .8)}
.list-timeline .post-list::before{content:"";position:absolute;left:62px;top:8px;bottom:8px;width:2px;background:var(--border)}
.list-timeline .post-item{overflow:visible}
.list-timeline .pi-cover{display:none}
.list-timeline .pi-date{display:flex;flex-direction:column;align-items:center;position:absolute;left:-90px;top:18px;width:52px;text-align:center;line-height:1.2}
.list-timeline .pi-date b{font-size:1.5em;color:var(--primary);font-family:var(--font-heading)}
.list-timeline .pi-date span{font-size:.72em;color:var(--muted)}
.list-timeline .post-item::before{content:"";position:absolute;left:-33px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:3px solid var(--primary)}
.list-timeline .pi-meta time{display:none}
/* 极简标题 */
.list-minimal .post-list{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);gap:0;padding:6px 24px}
.list-minimal .post-item{box-shadow:none;background:none;border-radius:0;border-bottom:1px dashed var(--border)}
.list-minimal .post-item:last-child{border:0}
.list-minimal .pi-cover,.list-minimal .pi-excerpt,.list-minimal .pi-foot,.list-minimal .pi-meta .pi-cat{display:none}
.list-minimal .pi-body{flex-direction:row-reverse;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.list-minimal .pi-title{font-size:1.04em;font-weight:500}
.list-minimal .pi-meta{flex:none}
.list-minimal .post-item:hover{transform:none!important;box-shadow:none!important}
/* 纯文字摘要 */
.list-text .pi-cover{display:none}
.list-text .pi-body{padding:26px 30px}
.list-text .pi-title{font-size:1.4em}

/* 加载更多 */
.pager-more{text-align:center}
.btn-more{display:inline-block;padding:10px 36px;border-radius:30px;border:1px solid var(--border);background:var(--surface);color:var(--text);transition:.2s}
.btn-more:hover{border-color:var(--primary);color:var(--primary)}
.btn-more.loading{opacity:.6;pointer-events:none}
.pager-end{text-align:center;color:var(--muted);font-size:.86em}

/* 分页 */
.pager{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.pg{min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;gap:3px;border-radius:calc(var(--radius) * .7);background:var(--surface);color:var(--text);box-shadow:var(--shadow);font-size:.92em}
.pg:hover{color:var(--primary)}
.pg.cur{background:var(--primary);color:#fff}
.pg.dots{background:none;box-shadow:none}

/* 首页模块 */
.sticky-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:calc(var(--gap) * .7)}
.sticky-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;min-height:160px;padding:18px;overflow:hidden;color:#fff;background:var(--bg,var(--hero-gradient)) center/cover;background-image:var(--bg,var(--hero-gradient))}
.sticky-card::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 20%,rgba(0,0,0,.72))}
.sticky-card>*{position:relative}
.sticky-card b{font-size:1.08em;line-height:1.4}
.sticky-card small{opacity:.85;font-size:.8em}
.sticky-card:hover{color:#fff}
.badge-top{position:absolute!important;top:12px;left:12px;font-size:.75em;background:var(--accent);padding:2px 9px;border-radius:20px;display:flex;align-items:center;gap:3px}
.cat-nav,.sub-cats{display:flex;flex-wrap:wrap;gap:10px}
.cat-chip{position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:30px;background:var(--surface);box-shadow:var(--shadow);color:var(--text);overflow:hidden;font-size:.94em}
.cat-chip em{font-style:normal;font-size:.78em;color:var(--muted);background:var(--bg);padding:0 7px;border-radius:10px}
.cat-chip:hover{color:#fff;background:var(--primary)}
.cat-chip:hover em{background:rgba(255,255,255,.2);color:#fff}
.moment-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:calc(var(--gap) * .7)}
.mm-item{display:flex;flex-direction:column;gap:8px;padding:16px 18px;color:var(--text);position:relative}
.mm-item .mm-text{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:.94em}
.mm-item img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:calc(var(--radius) * .6)}
.mm-item time{font-size:.78em;color:var(--muted);margin-top:auto}
.tl-mini{list-style:none;margin:0;padding:16px 22px}
.tl-mini li{display:flex;gap:14px;padding:8px 0;border-bottom:1px dashed var(--border)}
.tl-mini li:last-child{border:0}
.tl-mini time{color:var(--primary);font-variant-numeric:tabular-nums;flex:none}

/* 页面头 */
.page-head{padding:26px 30px;position:relative;overflow:hidden}
.page-head.has-bg{color:#fff;background:#333 var(--bg) center/cover}
.page-head.has-bg::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.45)}
.page-head.has-bg>*{position:relative}
.page-head.has-bg .page-title,.page-head.has-bg .crumbs a,.page-head.has-bg .page-sub,.page-head.has-bg .page-count{color:#fff}
.page-title{font-size:1.65em}
.page-sub{color:var(--muted);margin-top:6px}
.page-count{font-size:.82em;color:var(--muted);margin-top:8px}
.page-head .sub-cats{margin-top:16px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:.84em;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted);display:inline-flex;align-items:center;gap:4px}
.crumbs a:hover{color:var(--primary)}
.crumbs em{font-style:normal}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.seg a{display:inline-flex;align-items:center;gap:5px;padding:6px 15px;border-radius:30px;background:var(--bg);color:var(--text);font-size:.9em}
.seg a em{font-style:normal;color:var(--muted);font-size:.85em}
.seg a.on{background:var(--primary);color:#fff}
.seg a.on em{color:rgba(255,255,255,.8)}
.seg-sm{margin-top:8px}
.seg-sm a{padding:3px 12px;font-size:.82em}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state .ico{width:46px;height:46px;opacity:.4;margin-bottom:10px}

/* ---------------- 正文 ---------------- */
.entry-wrap{padding:34px 42px;position:relative}
.entry-cover{margin:-34px -42px 26px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}
.entry-cover img{width:100%;display:block;max-height:460px;object-fit:cover}
.entry-header{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.entry-title{font-size:clamp(1.5em,3vw,2.05em);line-height:1.4}
.entry-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:.85em;color:var(--muted)}
.entry-meta>*{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}
.entry-meta a:hover{color:var(--primary)}
.post-banner{position:relative;color:#fff;background:#222 var(--bg) center/cover;padding:90px 0 60px;margin-top:calc(var(--gap) * -1);margin-bottom:var(--gap)}
.post-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,0,0,.25),rgba(0,0,0,.6))}
.post-banner .container{position:relative;max-width:calc(var(--post-w) + 40px)}
.post-banner .entry-title{color:#fff}
.post-banner .entry-meta>*{color:rgba(255,255,255,.85)}
.notice{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--text);padding:10px 14px;border-radius:calc(var(--radius) * .6);margin-bottom:18px;font-size:.9em}
.font-switch{position:absolute;right:20px;top:20px;display:flex;gap:2px;opacity:.5;transition:.2s}
.font-switch:hover{opacity:1}
.font-switch button{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:0 8px;height:26px;cursor:pointer;font-size:12px;color:var(--muted)}
.entry{font-size:var(--fs-content);line-height:var(--lh);word-break:break-word;overflow-wrap:anywhere}
.entry>*:first-child{margin-top:0}
.entry p{margin:var(--para-space) 0}
.para-indent .entry p{text-indent:2em}
.para-indent .entry li p,.para-indent .entry blockquote p,.para-indent .entry p:has(img){text-indent:0}
.entry h2,.entry h3,.entry h4,.entry h5{margin:1.8em 0 .8em}
.entry h2{font-size:1.45em;padding-bottom:.35em;border-bottom:1px solid var(--border)}
.entry h3{font-size:1.25em}
.entry h4{font-size:1.1em}
.entry a{border-bottom:1px solid color-mix(in srgb,var(--primary) 35%,transparent)}
.entry a:hover{border-bottom-color:var(--accent)}
.entry img{display:block;margin:1.4em auto;border-radius:calc(var(--radius) * .6);cursor:zoom-in;height:auto}
.entry figure{margin:1.4em 0;text-align:center}
.entry figcaption{font-size:.85em;color:var(--muted);margin-top:6px}
.entry .alignleft{float:left;margin:.4em 1.4em .8em 0}
.entry .alignright{float:right;margin:.4em 0 .8em 1.4em}
.entry .aligncenter{margin-left:auto;margin-right:auto}
.entry blockquote{margin:1.5em 0;padding:14px 20px;border-left:4px solid var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--surface));border-radius:0 calc(var(--radius) * .6) calc(var(--radius) * .6) 0;color:color-mix(in srgb,var(--text) 82%,transparent)}
.entry blockquote p{margin:.4em 0}
.entry ul,.entry ol{padding-left:1.7em;margin:var(--para-space) 0}
.entry li{margin:.35em 0}
.entry li::marker{color:var(--primary)}
.entry hr{border:0;height:1px;margin:2.4em auto;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.entry code{font-family:"JetBrains Mono",Menlo,Consolas,monospace;font-size:.86em;background:color-mix(in srgb,var(--text) 7%,transparent);padding:2px 6px;border-radius:5px}
.entry pre{position:relative;margin:1.5em 0;border-radius:calc(var(--radius) * .7);overflow:hidden;background:#0d1117;font-size:.86em;line-height:1.65}
.entry pre code{display:block;padding:18px 20px;overflow-x:auto;background:none;color:#e6edf3;border-radius:0;font-size:1em}
.entry pre code.hljs{background:transparent}
.copy-code{position:absolute;right:8px;top:8px;border:0;background:rgba(255,255,255,.12);color:#ddd;border-radius:6px;font-size:12px;padding:3px 9px;cursor:pointer;opacity:0;transition:.2s}
.entry pre:hover .copy-code{opacity:1}
.table-wrap{overflow-x:auto;margin:1.5em 0;-webkit-overflow-scrolling:touch}
.entry table{border-collapse:collapse;width:100%;font-size:.94em}
.entry th,.entry td{border:1px solid var(--border);padding:9px 12px;text-align:left}
.entry th{background:color-mix(in srgb,var(--primary) 7%,var(--surface))}
.entry video,.entry iframe{width:100%;border-radius:calc(var(--radius) * .6);margin:1em 0;border:0}
.entry iframe{aspect-ratio:16/9;height:auto}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.entry-tags a{padding:4px 13px;border-radius:30px;background:var(--bg);color:var(--muted);font-size:.86em}
.entry-tags a:hover{background:var(--primary);color:#fff}
.entry-copyright{margin-top:26px;padding:14px 18px;border-radius:calc(var(--radius) * .6);background:var(--bg);font-size:.86em;color:var(--muted);border-left:3px solid var(--accent)}
.entry-copyright p{margin:2px 0;word-break:break-all}
.entry-share{display:flex;justify-content:center;gap:12px;margin-top:24px}
.entry-share button{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:none;border-radius:30px;padding:7px 18px;cursor:pointer;color:var(--muted);transition:.2s}
.entry-share button:hover{border-color:var(--primary);color:var(--primary)}
.toc-top{margin:0 0 24px;padding:14px 18px;border-radius:calc(var(--radius) * .6);background:var(--bg)}
.toc-top summary{cursor:pointer;font-weight:600}
.toc-list{list-style:none;margin:0;padding:0;font-size:.9em}
.toc-list li{margin:2px 0}
.toc-list a{display:block;padding:4px 10px;color:var(--muted);border-left:2px solid transparent;border-radius:0 6px 6px 0;line-height:1.5}
.toc-list a:hover{color:var(--primary)}
.toc-list a.on{color:var(--primary);border-left-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent);font-weight:500}
.toc-l2{padding-left:14px}.toc-l3{padding-left:28px}
.toc-side{max-height:60vh;overflow-y:auto}
.toc-fab{position:fixed;right:20px;bottom:150px;width:44px;height:44px;border-radius:50%;border:0;background:var(--surface);box-shadow:0 6px 20px rgba(0,0,0,.15);color:var(--text);display:grid;place-items:center;cursor:pointer;z-index:60}
.has-tabbar .toc-fab{bottom:calc(150px + 56px + env(safe-area-inset-bottom))}
.toc-float{position:fixed;right:20px;bottom:206px;width:280px;max-height:60vh;overflow:auto;background:var(--surface);border-radius:var(--radius);box-shadow:0 16px 50px rgba(0,0,0,.2);padding:14px;z-index:61;display:none}
.toc-float.on{display:block;animation:fadeIn .2s}
.toc-float-h{font-weight:600;margin-bottom:8px}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.pn{display:flex;flex-direction:column;gap:6px;padding:18px 22px;color:var(--text)}
.pn small{display:flex;align-items:center;gap:3px;color:var(--muted);font-size:.8em}
.pn b{font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pn.next{text-align:right;align-items:flex-end;grid-column:2}
.pn:hover b{color:var(--primary)}
.related{padding:22px 26px}
.related .section-title{margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rel-item{display:flex;flex-direction:column;gap:6px;color:var(--text)}
.rel-item img,.rel-ph{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:calc(var(--radius) * .6);background:var(--bg)}
.rel-ph{display:grid;place-items:center;font-size:2em;color:var(--muted);font-family:var(--font-heading)}
.rel-item b{font-weight:500;font-size:.92em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-item small{color:var(--muted);font-size:.78em}
.rel-item:hover b{color:var(--primary)}

/* 加密 */
.pwd-box{max-width:440px;margin:40px auto;text-align:center;padding:40px 30px}
.pwd-icon .ico{width:44px;height:44px;color:var(--primary)}
.pwd-box h1{font-size:1.3em;margin:12px 0 6px}
.pwd-box p{color:var(--muted);font-size:.9em}
.pwd-err{color:#e11d48;margin-top:10px;font-size:.9em}
.pwd-row{display:flex;gap:8px;margin-top:20px}
.pwd-row input{flex:1;min-width:0;height:44px;border:1px solid var(--border);background:var(--bg);border-radius:calc(var(--radius) * .7);padding:0 14px;outline:none}
.pwd-row input:focus{border-color:var(--primary)}
.pwd-row button,.search-inline button{height:44px;padding:0 22px;border:0;border-radius:calc(var(--radius) * .7);background:var(--primary);color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:6px}

/* ---------------- 侧边栏 ---------------- */
.sidebar{display:flex;flex-direction:column;gap:var(--gap);min-width:0;height:100%}
.widget{padding:18px 20px}
.w-sticky{position:sticky;top:calc(var(--header-h) + var(--gap))}
.widget-title{display:flex;align-items:center;gap:7px;font-size:1em;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.widget-title .ico{color:var(--primary)}
.widget ul{list-style:none;margin:0;padding:0}
.w-author{text-align:center;padding:0 20px 20px;overflow:hidden}
.wa-bg{height:90px;margin:0 -20px;background:var(--hero-img,var(--hero-gradient)) center/cover}
.w-author .avatar{width:84px;height:84px;margin-top:-42px;border:4px solid var(--surface);position:relative;transition:transform .6s}
.w-author .avatar:hover{transform:rotate(360deg)}
.w-author h3{font-size:1.15em;margin-top:6px}
.w-author p{color:var(--muted);font-size:.86em;margin-top:6px}
.wa-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:16px}
.wa-stats a{display:flex;flex-direction:column;color:var(--text)}
.wa-stats b{font-size:1.25em}
.wa-stats span{font-size:.78em;color:var(--muted)}
.social{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:14px}
.social a{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--muted);transition:.2s}
.social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.w-search{display:flex;background:var(--bg);border-radius:30px;padding:4px 4px 4px 16px}
.w-search input{flex:1;min-width:0;border:0;background:none;outline:none;height:34px}
.w-search button{width:34px;height:34px;border:0;border-radius:50%;background:var(--primary);color:#fff;cursor:pointer;display:grid;place-items:center}
.w-cats ul ul{padding-left:14px}
.w-cats a,.w-archive a{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border-radius:8px;color:var(--text);font-size:.93em}
.w-cats a:hover,.w-archive a:hover{background:var(--bg);color:var(--primary)}
.w-cats em,.w-archive em{font-style:normal;font-size:.78em;color:var(--muted);background:var(--bg);padding:0 8px;border-radius:10px}
.w-posts li{padding:7px 0;border-bottom:1px dashed var(--border)}
.w-posts li:last-child{border:0}
.w-posts a{display:flex;gap:10px;align-items:center;color:var(--text)}
.w-posts img{width:60px;height:46px;border-radius:6px;object-fit:cover;flex:none}
.w-posts span{display:flex;flex-direction:column;min-width:0}
.w-posts b{font-weight:500;font-size:.9em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.w-posts small{font-size:.75em;color:var(--muted)}
.w-posts a:hover b{color:var(--primary)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag-cloud a{padding:3px 11px;border-radius:20px;background:var(--bg);color:var(--muted);font-size:.84em;transition:.2s}
.tag-cloud a em{font-style:normal;opacity:.6;font-size:.85em}
.tag-cloud a:hover{background:var(--primary);color:#fff}
.tag-cloud.big{gap:12px}
.tag-cloud.big a{padding:6px 16px}
.w-more{display:flex;align-items:center;justify-content:flex-end;font-size:.82em;margin-top:8px}
.w-moments li{padding:8px 0;border-bottom:1px dashed var(--border)}
.w-moments li:last-child{border:0}
.w-moments a{color:var(--text);display:block}
.w-moments p{font-size:.9em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.w-moments time{font-size:.75em;color:var(--muted)}
.w-links{display:flex;flex-wrap:wrap;gap:6px}
.w-links a{padding:3px 10px;border-radius:6px;background:var(--bg);color:var(--text);font-size:.86em}
.w-links a:hover{color:var(--primary)}
.w-stats li{display:flex;justify-content:space-between;padding:5px 0;font-size:.9em}
.w-stats span{color:var(--muted)}
.w-html{font-size:.92em}

/* ---------------- 归档 ---------------- */
.archive-time{padding:26px 32px}
.ar-year+.ar-year{margin-top:26px}
.ar-y{display:flex;align-items:baseline;gap:10px;font-size:1.6em;color:var(--primary)}
.ar-y em{font-size:.5em;font-style:normal;color:var(--muted);font-weight:400}
.ar-month{margin:14px 0 0 6px;padding-left:20px;border-left:2px solid var(--border)}
.ar-month h3{font-size:1em;display:flex;align-items:center;gap:8px;position:relative}
.ar-month h3::before{content:"";position:absolute;left:-27px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:3px solid var(--primary)}
.ar-month h3 a{color:var(--text)}
.ar-month h3 em{font-style:normal;font-size:.75em;color:var(--muted);font-weight:400}
.ar-month ul{list-style:none;margin:8px 0 0;padding:0}
.ar-month li{display:flex;gap:14px;padding:6px 0;font-size:.95em}
.ar-month time{color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
.ar-month li a{color:var(--text)}
.ar-month li a:hover{color:var(--primary)}
.archive-cats{padding:24px 30px}
.cat-tree{list-style:none;margin:0;padding:0}
.cat-tree.sub{padding-left:22px;border-left:1px dashed var(--border);margin-left:8px}
.cat-tree li{padding:4px 0}
.cat-tree a{display:inline-flex;gap:8px;align-items:center;color:var(--text);font-weight:500}
.cat-tree a em{font-style:normal;font-size:.78em;color:var(--muted);background:var(--bg);padding:0 8px;border-radius:10px;font-weight:400}
.cat-tree p{font-size:.84em;color:var(--muted);margin:2px 0 4px}

/* ---------------- 说说 ---------------- */
.moments-head{display:flex;align-items:center;gap:18px}
.moments-head .avatar{width:68px;height:68px}
.moments-head>div{flex:1}
.moment-list{display:flex;flex-direction:column;gap:calc(var(--gap) * .7)}
.moment{display:flex;gap:14px;padding:20px 22px}
.moment>.avatar{width:44px;height:44px;flex:none}
.mo-body{flex:1;min-width:0}
.mo-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.mo-head b{color:var(--primary)}
.mo-tag{display:inline-flex;align-items:center;gap:3px;font-size:.72em;color:var(--muted);background:var(--bg);padding:0 8px;border-radius:10px}
.mo-text{white-space:normal;word-break:break-word;line-height:1.8}
.mo-pics{display:grid;gap:6px;margin-top:10px;grid-template-columns:repeat(3,1fr);max-width:420px}
.mo-pics.n1{grid-template-columns:1fr;max-width:320px}
.mo-pics.n2,.mo-pics.n4{grid-template-columns:repeat(2,1fr);max-width:300px}
.mo-pics a{display:block;aspect-ratio:1;overflow:hidden;border-radius:6px;background:var(--bg)}
.mo-pics.n1 a{aspect-ratio:auto;max-height:400px}
.mo-pics img{width:100%;height:100%;object-fit:cover;display:block;cursor:zoom-in}
.mo-link{display:flex;align-items:center;gap:8px;margin-top:10px;padding:8px 12px;background:var(--bg);border-radius:8px;font-size:.86em;color:var(--muted);overflow:hidden}
.mo-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mo-foot{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px;font-size:.8em;color:var(--muted)}
.mo-foot span{display:inline-flex;align-items:center;gap:3px}

/* ---------------- 相册 ---------------- */
.album-head{margin-bottom:var(--gap)}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:var(--gap);margin-bottom:var(--gap)}
.album-grid.mini{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:calc(var(--gap) * .6);margin:0}
.album-card{display:block;color:var(--text);position:relative}
.ac-cover{position:relative;display:grid;place-items:center;aspect-ratio:4/3;border-radius:var(--radius);background:var(--border) center/cover;box-shadow:var(--shadow);overflow:hidden;color:var(--muted);transition:transform .3s}
.ac-cover .ico{width:40px;height:40px;opacity:.5}
.album-card::before,.album-card::after{content:"";position:absolute;left:8%;right:8%;top:-6px;height:20px;border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 70%,var(--border));z-index:-1;box-shadow:var(--shadow)}
.album-card::after{left:16%;right:16%;top:-11px;opacity:.6}
.album-card:hover .ac-cover{transform:translateY(-4px)}
.ac-lock{position:absolute;right:8px;top:8px;width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;display:grid;place-items:center}
.ac-lock .ico{width:15px;height:15px;opacity:1}
.ac-info{display:flex;flex-direction:column;padding:10px 4px 0}
.ac-info b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-info small{font-size:.8em;color:var(--muted)}
.photo-grid{columns:4 220px;column-gap:12px;margin-bottom:var(--gap)}
.photo-it{position:relative;display:block;break-inside:avoid;margin-bottom:12px;border-radius:calc(var(--radius) * .7);overflow:hidden;background:var(--border);cursor:zoom-in}
.photo-it img,.photo-it video{width:100%;display:block;transition:transform .5s}
.photo-it:hover img{transform:scale(1.04)}
.photo-it.is-video{cursor:pointer;min-height:140px}
.photo-it.is-video video{aspect-ratio:16/9;object-fit:cover;background:#000}
.photo-it .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent 50%,rgba(0,0,0,.45))}
.photo-it .play .ico{width:56px;height:56px;padding:15px;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:.3s}
.photo-it.is-video:hover .play .ico{background:var(--primary);transform:scale(1.1)}
.pt-cap{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 8px;font-size:.82em;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6));opacity:0;transition:.3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.photo-it:hover .pt-cap,.photo-it.is-video .pt-cap{opacity:1}
.photo-grid.is-video-mode{columns:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.photo-grid.is-video-mode .photo-it{margin:0}
.photo-grid.is-video-mode .photo-it img{aspect-ratio:16/9;object-fit:cover}

/* 灯箱（图片 + 视频） */
.lightbox{position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s;touch-action:pan-y}
.lb-stage{max-width:94vw;max-height:86vh;display:flex;align-items:center;justify-content:center}
.lb-stage img{max-width:94vw;max-height:86vh;object-fit:contain;border-radius:4px;user-select:none;transition:transform .2s}
.lb-stage video{max-width:94vw;max-height:86vh;border-radius:6px;background:#000;outline:none}
.lb-btn{position:absolute;border:0;background:rgba(255,255,255,.1);color:#fff;width:46px;height:46px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:.2s;z-index:2}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-btn .ico{width:24px;height:24px}
.lb-close{top:16px;right:16px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}
.lb-dl{top:16px;right:72px}
.lb-cap{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);color:#ddd;font-size:14px;text-align:center;max-width:80vw;padding-bottom:env(safe-area-inset-bottom)}
.lb-loading{position:absolute;width:40px;height:40px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------- 收藏夹 / 友链 ---------------- */
.bm-group{margin-top:var(--gap)}
.bm-group .section-title{margin-bottom:14px}
.bm-grid,.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.link-grid{margin-top:var(--gap)}
.bm-card,.link-card{display:flex;align-items:center;gap:12px;padding:14px 16px;color:var(--text);transition:transform .25s,box-shadow .25s}
.bm-card:hover,.link-card:hover{transform:translateY(-3px);color:var(--primary)}
.bm-card img,.link-card img,.bm-ph{width:40px;height:40px;border-radius:10px;object-fit:cover;flex:none;background:var(--bg)}
.link-card img,.link-card .bm-ph{width:52px;height:52px;border-radius:50%}
.bm-ph{display:grid;place-items:center;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent))}
.bm-t,.link-card>span{display:flex;flex-direction:column;min-width:0}
.bm-t b,.link-card b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bm-t small,.link-card small{font-size:.8em;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------------- 书影 ---------------- */
.shelf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:22px 18px;margin-top:var(--gap)}
.shelf-grid.mini{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));margin:0;gap:14px}
.shelf-card{position:relative;outline:none}
.sc-cover{position:relative;aspect-ratio:3/4;border-radius:calc(var(--radius) * .6);background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 70%,#000),var(--accent)) center/cover;box-shadow:4px 6px 16px rgba(0,0,0,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;padding:10px;text-align:center;transition:transform .3s}
.sc-cover .ico{width:30px;height:30px;opacity:.8}
.sc-cover b{font-size:.9em;line-height:1.4}
.shelf-card:hover .sc-cover{transform:translateY(-4px) rotate(-1deg)}
.sc-st{position:absolute;left:0;top:10px;font-size:.7em;padding:1px 8px;border-radius:0 10px 10px 0;background:var(--primary);color:#fff}
.sc-st.st-doing{background:#16a34a}.sc-st.st-want{background:#64748b}
.sc-info{display:flex;flex-direction:column;padding-top:8px}
.sc-info b{font-weight:600;font-size:.92em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sc-info small{font-size:.78em;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stars{font-size:.85em;letter-spacing:1px}
.stars i{font-style:normal;color:var(--border)}
.stars i.on{color:#f59e0b}
.sc-review{position:absolute;inset:0;bottom:auto;min-height:100%;z-index:5;background:var(--surface);border-radius:calc(var(--radius) * .6);box-shadow:0 16px 40px rgba(0,0,0,.2);padding:14px;font-size:.84em;opacity:0;visibility:hidden;transform:translateY(6px);transition:.25s;display:flex;flex-direction:column;gap:6px}
.sc-review p{color:var(--muted);max-height:180px;overflow:auto}
.sc-review small{color:var(--muted)}
.shelf-card:hover .sc-review,.shelf-card:focus .sc-review{opacity:1;visibility:visible;transform:none}

/* ---------------- 时光轴 ---------------- */
.timeline{position:relative;margin-top:var(--gap);padding:10px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(var(--primary),var(--accent));transform:translateX(-50%);opacity:.4}
.tl-year{position:relative;text-align:center;margin:20px 0}
.tl-year span{display:inline-block;padding:4px 20px;border-radius:30px;background:var(--primary);color:#fff;font-weight:700;font-family:var(--font-heading);position:relative}
.tl-item{position:relative;width:50%;padding:0 34px 26px 0;--c:var(--primary)}
.tl-item:nth-of-type(even){margin-left:50%;padding:0 0 26px 34px}
.tl-dot{position:absolute;right:-8px;top:18px;width:16px;height:16px;border-radius:50%;background:var(--surface);border:4px solid var(--c)}
.tl-item:nth-of-type(even) .tl-dot{right:auto;left:-8px}
.tl-card{padding:16px 20px}
.tl-card time{font-size:.8em;color:var(--c);font-weight:600}
.tl-card h3{font-size:1.08em;margin:4px 0}
.tl-card p{color:var(--muted);font-size:.92em}
.tl-card img{margin-top:10px;border-radius:calc(var(--radius) * .6);display:block}

/* App 下载 / 404 */
.app-dl,.nf{text-align:center;padding:50px 30px;margin-top:20px}
.app-icon{width:110px;height:110px;border-radius:26px;box-shadow:0 12px 30px rgba(0,0,0,.15);object-fit:cover}
.app-dl h1{margin:16px 0 6px}
.app-dl .btn-hero{margin:22px 0}
.app-tip{color:#e11d48;font-size:.9em}
.app-notes{text-align:left;background:var(--bg);border-radius:var(--radius);padding:16px 20px;margin-top:10px}
.app-notes h3{font-size:1em;margin-bottom:6px}
.nf-code{font-size:6em;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;font-family:var(--font-heading)}
.nf h1{margin:10px 0}
.nf p{color:var(--muted);margin:10px 0 20px}
.search-inline{display:flex;gap:8px;margin:16px 0 4px;max-width:560px}
.nf .search-inline{margin:0 auto 20px}
.search-inline input{flex:1;min-width:0;height:44px;border:1px solid var(--border);background:var(--bg);border-radius:calc(var(--radius) * .7);padding:0 16px;outline:none}
.search-inline input:focus{border-color:var(--primary)}
.search-hot{padding:22px 26px}
.search-hot h3{font-size:1em;margin:4px 0 12px}
.search-hot .tag-cloud+h3{margin-top:20px}

/* 搜索浮层 */
.search-overlay{position:fixed;inset:0;z-index:300;background:color-mix(in srgb,var(--bg) 80%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:center;padding:14vh 20px 0;animation:fadeIn .2s}
.search-overlay[hidden]{display:none}
.search-box{width:100%;max-width:640px;height:60px;display:flex;align-items:center;gap:12px;background:var(--surface);border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.2);padding:0 18px}
.search-box input{flex:1;border:0;background:none;outline:none;font-size:1.15em;min-width:0}
.search-box>.ico{width:22px;height:22px;color:var(--muted)}
.search-close{border:0;background:none;cursor:pointer;color:var(--muted)}

/* ---------------- 页脚 ---------------- */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:34px 0 calc(28px + env(safe-area-inset-bottom));font-size:.88em;margin-top:auto}
.site-footer a{color:var(--footer-text)}
.site-footer a:hover{color:var(--primary)}
.ft-simple .site-footer{text-align:center}
.ft-dark .site-footer{--footer-bg:#111827;--footer-text:#9ca3af;text-align:center}
html[data-theme=dark] .ft-dark .site-footer{--footer-bg:#05070a}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:24px;margin-bottom:20px;border-bottom:1px solid var(--border);text-align:left}
.fc h4{font-size:1em;color:var(--text);margin-bottom:12px}
.fc ul{list-style:none;margin:0;padding:0}
.fc li{margin:6px 0}
.fc-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.fc-brand .avatar{width:40px;height:40px}
.fc-brand b{font-size:1.15em;color:var(--text)}
.fc-about .social{justify-content:flex-start}
.footer-menu{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 20px;margin-bottom:14px}
.footer-links{margin-bottom:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px}
.footer-text{margin-bottom:10px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 18px;opacity:.9}
.footer-bottom a{display:inline-flex;align-items:center}
.ft-columns .footer-bottom{justify-content:space-between}

/* 返回顶部 */
.back-top{position:fixed;right:20px;bottom:30px;width:44px;height:44px;border-radius:50%;border:0;background:var(--surface);color:var(--primary);box-shadow:0 6px 20px rgba(0,0,0,.15);cursor:pointer;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;z-index:60}
.back-top.on{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:var(--primary);color:#fff}
.has-tabbar .back-top{bottom:calc(76px + env(safe-area-inset-bottom))}
.has-tabbar .toc-float{bottom:calc(206px + 56px)}

/* 底部导航（手机 / App） */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted)}
.tabbar a .ico{width:22px;height:22px}
.tabbar a.on{color:var(--primary)}
.has-tabbar .site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.app-no-footer .site-footer{display:none}
.app-no-footer .site-main{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.mh-hide.is-app .site-header{display:none}
.mh-center .header-inner{justify-content:center}
.mh-center .brand-sub{display:none}

/* 进场动画 */
.anim-fade .js-anim{opacity:0;transition:opacity .7s ease}
.anim-up .js-anim{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.anim-zoom .js-anim{opacity:0;transform:scale(.96);transition:opacity .6s ease,transform .6s ease}
.js-anim.in{opacity:1!important;transform:none!important}

/* 鼠标圆点 */
.cursor-dot{position:fixed;left:0;top:0;width:28px;height:28px;border:2px solid var(--primary);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,background .2s;mix-blend-mode:difference}
.cursor-dot.hover{width:44px;height:44px;background:color-mix(in srgb,var(--primary) 20%,transparent)}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1100px){
  .list-grid3 .post-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .layout.has-sidebar{grid-template-columns:1fr}
  .sidebar{display:none}
}
@media (max-width:860px){
  .container{padding:0 14px}
  .site-main{padding:14px 0 30px}
  :root{--gap:min(var(--gap),16px)}
  .nav{display:none}
  .nav-toggle{display:grid}
  .header-inner{gap:10px;height:min(var(--header-h),58px)}
  .hdr-centered .header-inner{flex-direction:row;padding:0 14px;height:58px}
  .hdr-centered .brand{flex-direction:row;text-align:left}
  .hdr-centered .brand-text{align-items:flex-start}
  .hdr-centered .brand-name{font-size:1.2em}
  .hdr-centered .hdr-actions{position:static;margin-left:auto}
  .hdr-split .header-inner,.hdr-classic .header-inner{justify-content:space-between}
  .brand-name{font-size:1.15em}
  .brand-sub{display:none}
  .cat-nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 -14px;padding:4px 14px 8px;-webkit-overflow-scrolling:touch}
  .cat-nav::-webkit-scrollbar{display:none}
  .cat-nav .cat-chip{flex:none}
  .icon-btn{width:36px;height:36px}
  .hero{min-height:min(var(--hero-h),56vh)}
  .hero-text,.hero-split{padding:30px 0 10px}
  .hs-inner{grid-template-columns:1fr;gap:20px}
  .hs-img{display:none}
  .hero-card{padding:70px 0 20px}
  .hcard{padding:26px 18px}
  .pi-body{padding:16px 18px;gap:7px}
  .pi-title{font-size:1.1em}
  .pi-excerpt{font-size:.9em;-webkit-line-clamp:2}
  .pi-foot .pi-tags,.pi-more{display:none}
  .list-list .post-item.has-cover .pi-cover{width:34%;aspect-ratio:1;max-width:none}
  .list-list .post-item.has-cover .pi-body{padding:12px 14px}
  .list-list .post-item.has-cover .pi-excerpt{-webkit-line-clamp:2}
  .list-list .post-item.has-cover .pi-foot{display:none}
  .list-card .pi-cover{aspect-ratio:16/9}
  .list-card .pi-body{padding:16px 18px}
  .list-card .pi-title{font-size:1.2em}
  .list-grid3 .post-list,.list-magazine .post-list{grid-template-columns:1fr}
  .list-grid2 .post-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .list-grid2 .pi-body{padding:10px 12px}
  .list-grid2 .pi-title{font-size:.95em}
  .list-grid2 .pi-excerpt,.list-grid2 .pi-foot,.list-grid2 .pi-meta time{display:none}
  .list-masonry .post-list{columns:1}
  .list-magazine .post-item:first-child{flex-direction:column;min-height:0}
  .list-magazine .post-item:first-child .pi-cover{width:100%;aspect-ratio:16/9}
  .list-magazine .post-item:first-child .pi-body{padding:16px 18px}
  .list-magazine .post-item:first-child .pi-title{font-size:1.25em}
  .list-timeline .post-list{padding-left:66px}
  .list-timeline .post-list::before{left:44px}
  .list-timeline .pi-date{left:-66px;width:40px}
  .list-timeline .post-item::before{left:-28px}
  .list-minimal .post-list{padding:4px 16px}
  .list-minimal .pi-body{flex-direction:column-reverse;align-items:flex-start;gap:2px}
  .list-text .pi-body{padding:18px 20px}
  .entry-wrap{padding:22px 18px}
  .entry-cover{margin:-22px -18px 18px}
  .entry-header{margin-bottom:18px}
  .font-switch{display:none}
  .entry pre code{padding:14px}
  .post-nav{grid-template-columns:1fr}
  .pn.next{grid-column:auto}
  .related{padding:18px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .related-grid .rel-item:nth-child(n+5){display:none}
  .post-banner{padding:60px 0 34px}
  .page-head{padding:20px}
  .page-title{font-size:1.35em}
  .archive-time,.archive-cats{padding:20px}
  .moment{padding:16px 14px;gap:10px}
  .moment>.avatar{width:38px;height:38px}
  .album-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
  .photo-grid{columns:2;column-gap:8px}
  .photo-it{margin-bottom:8px}
  .photo-grid.is-video-mode{grid-template-columns:1fr}
  .bm-grid,.link-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .bm-card,.link-card{padding:12px;gap:10px}
  .bm-t small{display:none}
  .shelf-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 10px}
  .sc-review{display:none}
  .timeline::before{left:10px}
  .tl-year{text-align:left}
  .tl-item,.tl-item:nth-of-type(even){width:100%;margin:0;padding:0 0 18px 34px}
  .tl-dot,.tl-item:nth-of-type(even) .tl-dot{left:3px;right:auto}
  .footer-cols{grid-template-columns:1fr;gap:20px}
  .ft-columns .footer-bottom{justify-content:center}
  .lb-prev,.lb-next{display:none}
  .back-top{right:14px}
  .toc-fab{right:14px}
  .toc-float{right:14px;left:14px;width:auto}
  .cursor-dot{display:none}
}
@media (max-width:420px){
  .shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bm-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.sidebar,.tabbar,.back-top,.post-nav,.related,.entry-share,.font-switch{display:none!important}.entry-wrap{box-shadow:none}}

/* 侧边菜单里的后台入口 */
.drawer-admin{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--primary);text-decoration:none}