/* Apple-inspired responsive Hexo blog system for zizai.cc */
:root{color-scheme:light dark;--bg:#f5f5f7;--bg-elev:#fff;--bg-soft:#fbfbfd;--ink:#1d1d1f;--ink-soft:rgba(0,0,0,.72);--muted:rgba(0,0,0,.48);--line:rgba(0,0,0,.08);--blue:#0071e3;--blue-text:#0066cc;--nav-bg:rgba(255,255,255,.72);--shadow:rgba(0,0,0,.12) 0 18px 54px;--card-shadow:rgba(0,0,0,.16) 0 18px 46px;--radius:22px;--max:1180px;--article:780px;--font:'Inter','Noto Serif SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
@media(prefers-color-scheme:dark){:root{--bg:#000;--bg-elev:#111113;--bg-soft:#1c1c1e;--ink:#f5f5f7;--ink-soft:rgba(255,255,255,.78);--muted:rgba(255,255,255,.52);--line:rgba(255,255,255,.12);--blue:#2997ff;--blue-text:#2997ff;--nav-bg:rgba(0,0,0,.72);--shadow:rgba(0,0,0,.45) 0 20px 60px;--card-shadow:rgba(0,0,0,.5) 0 20px 55px}}
html[data-theme=light]{color-scheme:light;--bg:#f5f5f7;--bg-elev:#fff;--bg-soft:#fbfbfd;--ink:#1d1d1f;--ink-soft:rgba(0,0,0,.72);--muted:rgba(0,0,0,.48);--line:rgba(0,0,0,.08);--blue:#0071e3;--blue-text:#0066cc;--nav-bg:rgba(255,255,255,.72);--shadow:rgba(0,0,0,.12) 0 18px 54px;--card-shadow:rgba(0,0,0,.16) 0 18px 46px}
html[data-theme=dark]{color-scheme:dark;--bg:#000;--bg-elev:#111113;--bg-soft:#1c1c1e;--ink:#f5f5f7;--ink-soft:rgba(255,255,255,.78);--muted:rgba(255,255,255,.52);--line:rgba(255,255,255,.12);--blue:#2997ff;--blue-text:#2997ff;--nav-bg:rgba(0,0,0,.72);--shadow:rgba(0,0,0,.45) 0 20px 60px;--card-shadow:rgba(0,0,0,.5) 0 20px 55px}
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48px);display:grid;place-items:center;overflow:hidden;padding:92px 22px}.hero-dark{background:#000;color:#fff}.hero-copy{text-align:center;max-width:880px;position:relative;z-index:2}.eyebrow{margin:0 0 14px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.hero-dark .eyebrow{color:rgba(255,255,255,.58)}.hero-copy h1{font-size:clamp(58px,11vw,142px);line-height:.92;letter-spacing:-.07em;margin:0;font-weight:700}.hero-subtitle{font-size:clamp(21px,3vw,34px);line-height:1.16;letter-spacing:-.035em;margin:24px auto 0;max-width:780px;color:rgba(255,255,255,.82);font-weight:500}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:980px;font-size:17px;letter-spacing:-.374px;transition:.2s transform,.2s opacity,.2s background}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--blue);color:#fff}.button-secondary{border:1px solid currentColor;color:var(--blue)}.hero-dark .button-secondary{color:#2997ff}.orbital-stage{position:absolute;inset:0;pointer-events:none;opacity:.72}.hero-orb{position:absolute;width:min(58vw,760px);aspect-ratio:1;border-radius:50%;left:50%;top:56%;transform:translate(-50%,-50%);background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.28),rgba(255,255,255,.08) 34%,rgba(41,151,255,.12) 55%,transparent 72%);filter:blur(2px)}.orbital-card{position:absolute;width:180px;padding:16px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(20px);box-shadow:rgba(0,0,0,.28) 0 20px 50px}.orbital-card span{display:block;font-size:12px;color:rgba(255,255,255,.56);margin-bottom:6px}.orbital-card strong{font-size:16px}.card-a{left:10%;top:25%}.card-b{right:12%;top:30%}.card-c{left:16%;bottom:18%}.feature-strip{width:min(var(--max),calc(100% - 32px));margin:-72px auto 0;position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-strip article{background:var(--bg-elev);border-radius:var(--radius);padding:28px;box-shadow:var(--card-shadow);min-height:180px}.feature-strip span{font-size:12px;color:var(--blue);font-weight:700}.feature-strip h2{font-size:28px;line-height:1.1;margin:46px 0 8px;letter-spacing:-.03em}.feature-strip p{margin:0;color:var(--ink-soft)}.latest-section{width:min(var(--max),calc(100% - 32px));margin:104px auto}.section-heading{text-align:center;max-width:720px;margin:0 auto 40px}.section-heading h2{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:0}.section-heading p:not(.eyebrow){font-size:21px;color:var(--ink-soft);margin:16px 0 0}.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.post-card{background:var(--bg-elev);border-radius:28px;overflow:hidden;box-shadow:var(--card-shadow);transition:.22s transform}.post-card:hover{transform:translateY(-4px)}.post-card.featured{grid-column:span 2}.post-card a{display:grid;height:100%;grid-template-columns:1fr 1.1fr}.post-card:not(.featured) a{grid-template-columns:1fr}.post-card-visual{position:relative;min-height:260px;background:linear-gradient(145deg,#000,#2a2a2d);display:flex;align-items:flex-end;padding:24px;color:#fff;overflow:hidden}.post-card-visual.has-cover{background:#f5f5f7}.post-card-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .7s cubic-bezier(.2,0,0,1),filter .7s cubic-bezier(.2,0,0,1)}.post-card:hover .post-card-visual img{transform:scale(1.07);filter:saturate(1.04) contrast(1.02)}.post-card-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 36%,rgba(0,0,0,.54));pointer-events:none}.post-card-visual span{position:relative;z-index:1;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.82);background:rgba(0,0,0,.32);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 11px;backdrop-filter:blur(16px)}.post-card-body{padding:32px}.post-card-body time{font-size:13px;color:var(--muted)}.post-card-body h3{font-size:clamp(28px,4vw,48px);line-height:1.05;letter-spacing:-.045em;margin:12px 0}.post-card:not(.featured) h3{font-size:28px}.post-card-body p{color:var(--ink-soft);margin:0 0 22px}.learn-more{color:var(--blue-text);font-size:15px}.article-main{padding:0 0 96px}.article-shell{width:100%;margin:0 auto}.article-hero{min-height:58vh;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:96px 22px 64px;background:var(--bg);border-bottom:1px solid var(--line)}.article-hero.compact{min-height:38vh}.article-kicker{display:flex;gap:8px;justify-content:center;margin-bottom:18px;color:var(--blue-text);font-size:13px}.article-hero h1{font-size:clamp(46px,8vw,88px);line-height:.98;letter-spacing:-.065em;max-width:1050px;margin:0 auto;font-weight:700}.article-dek{max-width:760px;margin:24px auto 0;color:var(--ink-soft);font-size:clamp(19px,2.4vw,28px);line-height:1.22;letter-spacing:-.03em}.article-meta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-top:24px}.article-layout{width:min(1360px,calc(100% - 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.catalog-home{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:86px 0 110px}.catalog-hero{text-align:center;padding:48px 0 34px}.catalog-hero h1{font-size:clamp(54px,8vw,108px);line-height:.95;letter-spacing:-.07em;margin:0;font-weight:700}.catalog-hero p:not(.eyebrow){font-size:clamp(19px,2.3vw,27px);line-height:1.22;letter-spacing:-.03em;color:var(--ink-soft);max-width:760px;margin:22px auto 0}.category-overview{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:10px auto 58px}.category-pill{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--bg-elev);box-shadow:rgba(0,0,0,.05) 0 10px 28px;border-radius:999px;padding:12px 16px;transition:.2s transform,.2s border-color}.category-pill:hover{transform:translateY(-2px);border-color:var(--blue)}.category-pill span{font-weight:700}.category-pill em{font-style:normal;color:var(--muted);font-size:13px}.category-showcase{scroll-margin-top:72px;margin-top:52px;padding-top:44px;border-top:1px solid var(--line)}.category-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.category-heading h2{font-size:clamp(36px,5vw,64px);line-height:1;letter-spacing:-.055em;margin:0}.category-heading a{color:var(--blue-text);font-size:15px;white-space:nowrap}.category-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category-post-card{background:var(--bg-elev);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--card-shadow);transition:.22s transform}.category-post-card:hover{transform:translateY(-4px)}.category-post-card.large{grid-column:span 2}.category-post-card a{display:grid;height:100%;grid-template-rows:auto 1fr}.category-post-cover{position:relative;min-height:190px;background:linear-gradient(145deg,#111,#2a2a2d);overflow:hidden;display:flex;align-items:flex-end;padding:18px;color:#fff}.category-post-card.large .category-post-cover{min-height:320px}.category-post-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .7s cubic-bezier(.2,0,0,1),filter .7s cubic-bezier(.2,0,0,1)}.category-post-card:hover .category-post-cover img{transform:scale(1.07);filter:saturate(1.04) contrast(1.02)}.category-post-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 36%,rgba(0,0,0,.58));pointer-events:none}.category-post-cover span{position:relative;z-index:1;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.86);background:rgba(0,0,0,.32);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 11px;backdrop-filter:blur(16px)}.category-post-body{padding:24px}.category-post-body time{font-size:13px;color:var(--muted)}.category-post-body h3{font-size:clamp(23px,2.6vw,34px);line-height:1.08;letter-spacing:-.04em;margin:11px 0}.category-post-card:not(.large) .category-post-body h3{font-size:24px}.category-post-body p{color:var(--ink-soft);margin:0}@media(max-width:980px){.category-heading{align-items:start;display:block}.category-heading a{display:inline-flex;margin-top:12px}.category-post-grid{grid-template-columns:1fr}.category-post-card.large{grid-column:span 1}.category-post-card.large .category-post-cover{min-height:230px}}@media(max-width:640px){.catalog-home{width:calc(100% - 20px);padding-top:58px}.catalog-hero h1{font-size:52px}.category-post-cover,.category-post-card.large .category-post-cover{min-height:190px}.category-post-body{padding:20px}}


/* Suxing-inspired product-grade feed homepage: no hero copy, category-first, dense readable stream */
.sx-home{background:#f2f3f5;min-height:calc(100vh - 48px);padding:22px 0 80px}.sx-shell{width:min(1180px,calc(100% - 28px));margin:0 auto;display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px;align-items:start}.sx-profile{position:sticky;top:70px;background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.sx-avatar{width:72px;height:72px;border-radius:22px;background:linear-gradient(135deg,#111827,#3b82f6);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:800;margin-bottom:16px}.sx-profile h1{font-size:24px;line-height:1.12;letter-spacing:-.04em;margin:0;color:#111827}.sx-profile p{margin:8px 0 18px;color:#6b7280;font-size:14px}.sx-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px 0;border-top:1px solid #eef0f3;border-bottom:1px solid #eef0f3}.sx-stats a{display:block;text-align:center;border-radius:12px;padding:8px 4px}.sx-stats a:hover{background:#f7f8fa}.sx-stats strong{display:block;color:#111827;font-size:18px;line-height:1}.sx-stats span{display:block;margin-top:5px;color:#8a9099;font-size:12px}.sx-category-nav{display:grid;gap:8px;margin-top:16px}.sx-category-nav a{display:flex;align-items:center;justify-content:space-between;min-height:38px;padding:0 12px;border-radius:12px;color:#374151;font-size:14px}.sx-category-nav a:hover{background:#f3f4f6;color:#0066cc}.sx-category-nav em{font-style:normal;min-width:22px;height:22px;border-radius:999px;background:#eef2ff;color:#3b5bdb;display:grid;place-items:center;font-size:12px}.sx-feed{display:grid;gap:18px}.sx-section{scroll-margin-top:70px;background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(15,23,42,.04)}.sx-section-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid #eef0f3;background:#fff}.sx-section-head h2{font-size:20px;letter-spacing:-.03em;margin:0;color:#111827}.sx-section-head a{font-size:13px;color:#0066cc}.sx-post{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:22px;padding:22px;border-bottom:1px solid #eef0f3}.sx-post:last-child{border-bottom:0}.sx-post-main{min-width:0}.sx-author-line{display:flex;align-items:center;gap:8px;color:#8a9099;font-size:13px;margin-bottom:9px}.sx-author-line time{margin-left:auto}.sx-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.12)}.sx-post-title{display:block;color:#111827;font-size:24px;font-weight:750;line-height:1.22;letter-spacing:-.04em}.sx-post-title:hover{color:#0066cc}.sx-post p{margin:10px 0 0;color:#6b7280;font-size:15px;line-height:1.62;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sx-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.sx-tags a{height:26px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;background:#f3f4f6;color:#6b7280;font-size:12px}.sx-tags a:hover{background:#eaf2ff;color:#0066cc}.sx-actions{display:flex;align-items:center;gap:8px;margin-top:14px;color:#9ca3af;font-size:13px}.sx-actions a{color:#0066cc}.sx-cover{position:relative;display:block;border-radius:14px;overflow:hidden;min-height:138px;align-self:stretch;background:#eef0f3}.sx-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,0,0,1)}.sx-post:hover .sx-cover img{transform:scale(1.05)}html[data-theme=dark] .sx-home{background:#0b0b0d}html[data-theme=dark] .sx-profile,html[data-theme=dark] .sx-section,html[data-theme=dark] .sx-section-head{background:#151517;border-color:rgba(255,255,255,.08)}html[data-theme=dark] .sx-profile h1,html[data-theme=dark] .sx-stats strong,html[data-theme=dark] .sx-section-head h2,html[data-theme=dark] .sx-post-title{color:#f5f5f7}html[data-theme=dark] .sx-profile p,html[data-theme=dark] .sx-post p,html[data-theme=dark] .sx-author-line{color:rgba(255,255,255,.56)}html[data-theme=dark] .sx-stats,html[data-theme=dark] .sx-section-head,html[data-theme=dark] .sx-post{border-color:rgba(255,255,255,.08)}html[data-theme=dark] .sx-category-nav a{color:rgba(255,255,255,.72)}html[data-theme=dark] .sx-tags a{background:#232326;color:rgba(255,255,255,.62)}@media(max-width:980px){.sx-shell{grid-template-columns:1fr}.sx-profile{position:static}.sx-category-nav{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.sx-home{padding-top:12px}.sx-shell{width:calc(100% - 20px)}.sx-profile{padding:18px}.sx-post{grid-template-columns:1fr;gap:14px;padding:18px}.sx-cover{min-height:190px;order:-1}.sx-post-title{font-size:21px}.sx-category-nav{grid-template-columns:1fr}}


/* Responsive overflow hardening: mobile must never render wider than viewport */
html,body{width:100%;max-width:100%;overflow-x:hidden}body *{min-width:0}.site-main,.article-main,.listing-main,.home-main,.sx-home{max-width:100vw;overflow-x:hidden}.search-overlay{box-sizing:border-box;width:100vw;max-width:100vw;overflow-x:hidden}.search-card{width:min(720px,calc(100vw - 24px));max-width:calc(100vw - 24px)}.search-input-wrap{grid-template-columns:22px minmax(0,1fr) auto}.search-input-wrap input{width:100%;min-width:0}.article-layout{max-width:calc(100vw - 32px)}.article-content{max-width:100%;min-width:0;overflow-wrap:anywhere}.prose{max-width:100%;overflow-wrap:anywhere;word-break:break-word}.prose table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}.prose pre{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.prose img{height:auto}.side-tags{max-width:100%;overflow:hidden}.side-tags a{max-width:100%;overflow-wrap:anywhere}.sx-shell,.sx-feed,.sx-section,.sx-post,.sx-post-main{min-width:0;max-width:100%}.sx-post-title{overflow-wrap:anywhere}.sx-cover img,.category-post-cover img,.post-card-visual img{max-width:none}@media(max-width:980px){.article-layout{width:calc(100vw - 20px);max-width:calc(100vw - 20px);gap:18px}.article-side,.article-content{width:100%;max-width:100%;min-width:0}.left-side{display:block}.side-tags{display:flex;flex-wrap:wrap;gap:8px}.side-tags p{flex-basis:100%;margin:0 0 2px}.side-tags a{display:inline-flex;margin:0;padding:6px 10px;border-radius:999px;background:var(--bg-soft)}}@media(max-width:640px){.search-overlay{padding:56px 10px}.search-card{width:calc(100vw - 20px);max-width:calc(100vw - 20px);border-radius:18px}.search-input-wrap{grid-template-columns:20px minmax(0,1fr);gap:10px;padding:14px}.search-input-wrap button{display:none}.search-input-wrap input{font-size:17px}.search-results{padding:10px}.search-hint{padding:14px}.article-layout,.latest-section,.feature-strip,.listing-main{width:calc(100vw - 20px);max-width:calc(100vw - 20px)}.article-content{padding:24px 16px;border-radius:20px}.article-hero{padding-left:12px;padding-right:12px}.article-hero h1{max-width:100%;overflow-wrap:anywhere}.article-dek{max-width:100%}.prose table{font-size:14px}.prose th,.prose td{padding:10px;min-width:110px}.sx-profile,.sx-section{border-radius:16px}.sx-author-line{flex-wrap:wrap}.sx-author-line time{margin-left:0}.sx-tags{max-height:66px;overflow:hidden}.sx-actions{flex-wrap:wrap}}


/* UpXuu/Cubie-inspired migration: warm paper, blue thick borders, playful block shadows */
:root{--upx-bg:#faf8f5;--upx-panel:#fff;--upx-blue:#0284c7;--upx-blue2:#0ea5e9;--upx-yellow:#fde68a;--upx-ink:#334155;--upx-muted:#64748b;--upx-line:#0284c7;--upx-radius:4px;--upx-shadow:4px 4px 0 0 var(--upx-blue);--upx-shadow-sm:2px 2px 0 0 var(--upx-blue);--upx-font:'Inter','Noto Serif SC','PingFang SC','Microsoft YaHei',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif}body{background:var(--upx-bg);color:var(--upx-ink);font-family:var(--upx-font);cursor:auto}.upx-nav{background:rgba(250,248,245,.88);border-bottom:4px solid var(--upx-blue);box-shadow:0 3px 0 rgba(2,132,199,.18);backdrop-filter:blur(16px) saturate(160%)}.upx-nav .brand-mark{border-radius:4px;background:var(--upx-blue);box-shadow:var(--upx-shadow-sm);color:#fff}.upx-nav .desktop-nav a{font-size:14px;font-weight:800;color:var(--upx-ink)}.upx-nav .desktop-nav a:hover{color:var(--upx-blue)}.upx-nav .icon-button{border:2px solid var(--upx-blue);border-radius:4px;background:#fff;box-shadow:var(--upx-shadow-sm);color:var(--upx-blue);width:32px;height:32px}.upx-home{min-height:calc(100vh - 48px);background:var(--upx-bg);padding:58px 0 90px}.upx-hero{text-align:center;padding:26px 16px 44px}.upx-hero h1{display:inline-block;margin:0;color:var(--upx-blue);font-size:clamp(38px,6vw,72px);line-height:1;letter-spacing:.06em;font-weight:900;transform:rotate(-1deg);text-shadow:3px 3px 0 var(--upx-yellow)}.upx-hero p{margin:12px 0 0;color:var(--upx-muted);font-weight:800;letter-spacing:.03em}.upx-container{width:min(1206px,calc(100% - 32px));margin:0 auto}.upx-category-bar{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:12px;background:#fff;border:4px solid var(--upx-blue);border-radius:4px;box-shadow:var(--upx-shadow);margin-bottom:18px;-webkit-overflow-scrolling:touch}.upx-category-bar span{flex:0 0 auto;font-size:13px;font-weight:900;color:var(--upx-ink)}.upx-category-bar a{flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:4px 12px;border:2px solid var(--upx-blue);border-radius:4px;background:#fff;color:var(--upx-ink);box-shadow:var(--upx-shadow-sm);font-size:13px;font-weight:900;transition:.16s transform,.16s background}.upx-category-bar a.active,.upx-category-bar a:hover{background:var(--upx-blue2);color:#fff;transform:translateY(-1px)}.upx-category-bar em{font-style:normal}.upx-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:22px;align-items:start}.upx-feed{min-width:0}.upx-search-inline{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;background:#fff;border:4px solid var(--upx-blue);box-shadow:var(--upx-shadow);border-radius:4px;padding:12px;margin-bottom:18px}.upx-search-inline input{min-width:0;width:100%;border:2px solid rgba(2,132,199,.24);border-radius:4px;background:#faf8f5;padding:10px 12px;font:800 14px/1.2 var(--upx-font);color:var(--upx-ink);outline:none}.upx-search-inline button{border:2px solid var(--upx-blue);border-radius:4px;background:var(--upx-yellow);box-shadow:var(--upx-shadow-sm);color:var(--upx-ink);font-weight:900;padding:0 14px}.upx-section{scroll-margin-top:78px;margin-bottom:22px}.upx-section-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;padding:0 4px}.upx-section-title h2{font-size:24px;line-height:1;margin:0;color:var(--upx-blue);font-weight:900;letter-spacing:.02em}.upx-section-title a{font-size:13px;font-weight:900;color:var(--upx-blue)}.upx-post-card{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:18px;background:#fff;border:4px solid var(--upx-blue);border-radius:4px;box-shadow:var(--upx-shadow);padding:16px;margin-bottom:18px;transition:.16s transform,.16s box-shadow}.upx-post-card:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 0 var(--upx-blue)}.upx-post-content{min-width:0}.upx-post-link{display:block}.upx-post-link h3{margin:0;color:var(--upx-ink);font-size:clamp(21px,2.3vw,31px);line-height:1.18;font-weight:900;letter-spacing:-.02em;overflow-wrap:anywhere}.upx-post-link:hover h3{color:var(--upx-blue)}.upx-post-link p{margin:10px 0 0;color:var(--upx-muted);font-size:15px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.upx-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;color:#94a3b8;font-size:13px;font-weight:800}.upx-post-meta a{color:var(--upx-blue);font-weight:900}.upx-thumb{position:relative;display:block;min-height:150px;border:3px solid var(--upx-blue);border-radius:4px;overflow:hidden;background:#e2e8f0;box-shadow:var(--upx-shadow-sm)}.upx-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none;transition:transform .35s cubic-bezier(.2,0,0,1)}.upx-post-card:hover .upx-thumb img{transform:scale(1.05)}.upx-sidebar{position:sticky;top:78px;display:grid;gap:18px}.upx-author-card,.upx-widget{background:#fff;border:4px solid var(--upx-blue);border-radius:4px;box-shadow:var(--upx-shadow);padding:18px}.upx-avatar{width:76px;height:76px;margin:0 auto 12px;border:4px solid var(--upx-blue);border-radius:50%;background:var(--upx-yellow);box-shadow:var(--upx-shadow);display:grid;place-items:center;color:var(--upx-blue);font-size:38px;font-weight:900}.upx-author-card{text-align:center}.upx-author-card h2{margin:0;color:var(--upx-ink);font-size:28px;line-height:1;font-weight:900}.upx-author-card p{margin:10px 0 14px;color:var(--upx-muted);font-size:14px;line-height:1.55}.upx-author-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.upx-author-links a{padding:8px 4px;border:2px solid var(--upx-blue);border-radius:4px;background:#faf8f5;color:var(--upx-ink);font-size:12px;font-weight:900;box-shadow:var(--upx-shadow-sm)}.upx-author-links strong{display:block;color:var(--upx-blue);font-size:18px}.upx-widget h3{margin:0 0 12px;color:var(--upx-ink);font-size:18px;font-weight:900}.upx-tags-widget div{display:flex;flex-wrap:wrap;gap:8px}.upx-tags-widget a{display:inline-flex;padding:5px 9px;border:2px solid var(--upx-blue);border-radius:4px;background:#fff;color:var(--upx-ink);box-shadow:var(--upx-shadow-sm);font-size:12px;font-weight:900}.upx-tags-widget a:hover{background:var(--upx-yellow)}.upx-archive-widget div{display:grid;gap:8px}.upx-archive-widget a{display:grid;grid-template-columns:44px minmax(0,1fr);gap:8px;align-items:start;color:var(--upx-ink);font-size:12px;font-weight:800;line-height:1.35}.upx-archive-widget time{color:var(--upx-blue);font-weight:900}.upx-archive-widget span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html[data-theme=dark]{--upx-bg:#0f172a;--upx-panel:#1e293b;--upx-ink:#e2e8f0;--upx-muted:#94a3b8;--upx-yellow:#facc15}html[data-theme=dark] body,html[data-theme=dark] .upx-home{background:var(--upx-bg)}html[data-theme=dark] .upx-nav{background:rgba(15,23,42,.9)}html[data-theme=dark] .upx-category-bar,html[data-theme=dark] .upx-search-inline,html[data-theme=dark] .upx-post-card,html[data-theme=dark] .upx-author-card,html[data-theme=dark] .upx-widget{background:var(--upx-panel)}html[data-theme=dark] .upx-category-bar a,html[data-theme=dark] .upx-search-inline input,html[data-theme=dark] .upx-author-links a,html[data-theme=dark] .upx-tags-widget a{background:#0f172a;color:var(--upx-ink)}@media(max-width:980px){.upx-layout{grid-template-columns:1fr}.upx-sidebar{position:static;grid-template-columns:1fr 1fr}.upx-author-card{grid-column:1/-1}.upx-post-card{grid-template-columns:minmax(0,1fr) 210px}}@media(max-width:640px){.upx-home{padding-top:34px}.upx-container{width:calc(100% - 20px)}.upx-hero{padding:18px 10px 30px}.upx-hero h1{font-size:38px}.upx-category-bar{border-width:3px;padding:10px;margin-bottom:14px}.upx-layout{gap:14px}.upx-search-inline{grid-template-columns:1fr;border-width:3px}.upx-search-inline button{height:38px}.upx-post-card{grid-template-columns:1fr;border-width:3px;padding:12px;gap:12px}.upx-thumb{order:-1;min-height:190px}.upx-post-link h3{font-size:22px}.upx-post-link p{-webkit-line-clamp:3}.upx-post-meta{font-size:12px}.upx-sidebar{grid-template-columns:1fr}.upx-author-card,.upx-widget{border-width:3px}.upx-archive-widget span{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.upx-nav .desktop-nav{display:none}}@media(max-width:360px){.upx-hero h1{font-size:34px}.upx-thumb{min-height:170px}.upx-post-link h3{font-size:20px}.upx-author-links{grid-template-columns:1fr}}


/* Article detail v2: UpXuu-flavored technical Markdown renderer */
.upx-article-main{background:var(--upx-bg,#faf8f5);padding-bottom:88px}.upx-article-hero{min-height:auto;background:var(--upx-bg,#faf8f5);padding:64px 16px 38px;border-bottom:0}.upx-article-hero h1{display:inline-block;max-width:1000px;color:var(--upx-blue,#0284c7);font-size:clamp(34px,5.8vw,72px);line-height:1.06;letter-spacing:-.04em;font-weight:900;text-shadow:3px 3px 0 var(--upx-yellow,#fde68a);transform:rotate(-.6deg)}.upx-article-hero .article-dek{max-width:820px;color:var(--upx-muted,#64748b);font-size:clamp(17px,2vw,23px);line-height:1.48;font-weight:750}.upx-article-kicker a,.upx-article-kicker span{display:inline-flex;align-items:center;min-height:28px;border:2px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:2px 2px 0 var(--upx-blue,#0284c7);padding:3px 10px;color:var(--upx-blue,#0284c7);font-weight:900}.upx-article-layout{width:min(1240px,calc(100% - 32px));grid-template-columns:168px minmax(0,820px) 220px;gap:20px;margin-top:14px}.upx-prose{background:#fff;border:4px solid var(--upx-blue,#0284c7);border-radius:4px;box-shadow:4px 4px 0 var(--upx-blue,#0284c7);padding:34px;max-width:100%;overflow:hidden}.upx-article-tools,.upx-toc-side{top:76px}.upx-toc-card,.markdown-support-card{background:#fff;border:3px solid var(--upx-blue,#0284c7);border-radius:4px;box-shadow:3px 3px 0 var(--upx-blue,#0284c7);padding:14px}.markdown-support-card{margin-top:14px}

/* Back link button */
.upx-article-tools .back-link{display:flex;align-items:center;gap:8px;min-height:36px;padding:8px 12px;border:3px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:3px 3px 0 var(--upx-blue,#0284c7);color:var(--upx-blue,#0284c7);font-size:13px;font-weight:900;transition:.15s transform,.15s box-shadow;margin-bottom:14px}.upx-article-tools .back-link:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--upx-blue,#0284c7);text-decoration:none}.upx-article-tools .back-link svg{flex-shrink:0}

/* Tags section */
.side-tags{margin-bottom:14px}.side-tags p{display:flex;align-items:center;gap:6px;margin:0 0 10px;color:var(--upx-blue,#0284c7);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.side-tags p em{font-style:normal;min-width:18px;height:18px;border-radius:999px;background:var(--upx-yellow,#fde68a);box-shadow:2px 2px 0 var(--upx-blue,#0284c7);color:var(--upx-blue,#0284c7);display:grid;place-items:center;font-size:10px;font-weight:900;margin-left:auto}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:2px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:2px 2px 0 var(--upx-blue,#0284c7);color:var(--upx-ink,#334155);font-size:12px;font-weight:800;transition:.12s transform}.tag-pill:hover{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--upx-blue,#0284c7);text-decoration:none}.tag-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* Markdown support card */
.markdown-support-card p{display:flex;align-items:center;gap:6px;margin:0 0 10px;color:var(--upx-blue,#0284c7);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.format-list{display:flex;flex-wrap:wrap;gap:8px}.format-list span{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border:2px solid rgba(2,132,199,.22);border-radius:4px;background:#faf8f5;color:var(--upx-ink,#334155);font-size:12px;font-weight:850}.format-list span svg{flex-shrink:0;color:var(--upx-blue,#0284c7)}.upx-prose h1,.upx-prose h2,.upx-prose h3,.upx-prose h4{color:var(--upx-ink,#334155);font-weight:950;letter-spacing:-.035em}.upx-prose h1{font-size:38px}.upx-prose h2{position:relative;font-size:32px;margin-top:54px;padding-top:16px;border-top:3px solid var(--upx-blue,#0284c7)}.upx-prose h2:before{content:'§';display:inline-grid;place-items:center;width:30px;height:30px;margin-right:8px;border:2px solid var(--upx-blue,#0284c7);border-radius:4px;background:var(--upx-yellow,#fde68a);box-shadow:2px 2px 0 var(--upx-blue,#0284c7);color:var(--upx-blue,#0284c7);font-family:var(--upx-font);font-size:16px;vertical-align:middle}.upx-prose h3{font-size:24px;color:var(--upx-blue,#0284c7)}.upx-prose p,.upx-prose li{color:var(--upx-ink,#334155);line-height:1.82}.upx-prose ul,.upx-prose ol{padding-left:1.4em}.upx-prose li::marker{color:var(--upx-blue,#0284c7);font-weight:900}.upx-prose blockquote{position:relative;margin:28px 0;padding:18px 20px 18px 48px;border:3px solid var(--upx-blue,#0284c7);border-left-width:8px;border-radius:4px;background:#fefce8;box-shadow:3px 3px 0 var(--upx-blue,#0284c7);color:var(--upx-ink,#334155)}.upx-prose blockquote:before{content:'“';position:absolute;left:16px;top:10px;color:var(--upx-blue,#0284c7);font-size:38px;font-weight:900}.upx-prose code{font-family:var(--mono);background:#eff6ff;border:2px solid rgba(2,132,199,.2);border-radius:4px;color:#0369a1;font-weight:700}.code-shell{margin:30px 0;border:4px solid var(--upx-blue,#0284c7);border-radius:4px;background:#0f172a;box-shadow:4px 4px 0 var(--upx-blue,#0284c7);overflow:hidden}.code-bar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:#e0f2fe;border-bottom:3px solid var(--upx-blue,#0284c7);color:var(--upx-ink,#334155);font-size:12px;font-weight:900;text-transform:uppercase}.code-bar button{border:2px solid var(--upx-blue,#0284c7);border-radius:4px;background:var(--upx-yellow,#fde68a);box-shadow:2px 2px 0 var(--upx-blue,#0284c7);color:var(--upx-ink,#334155);font:900 12px/1 var(--upx-font);padding:5px 9px;cursor:pointer}.upx-prose .code-shell pre{margin:0;border-radius:0;box-shadow:none;background:#0f172a;color:#e2e8f0;padding:20px;max-width:100%;overflow:auto}.upx-prose .code-shell pre code{background:transparent;border:0;color:inherit;padding:0;font-weight:500}.upx-prose table{display:block;width:100%;max-width:100%;overflow:auto;border:3px solid var(--upx-blue,#0284c7);border-radius:4px;border-collapse:separate;border-spacing:0;background:#fff;box-shadow:3px 3px 0 var(--upx-blue,#0284c7);white-space:nowrap}.upx-prose th{background:#e0f2fe;color:var(--upx-blue,#0284c7);font-weight:950}.upx-prose th,.upx-prose td{border-bottom:2px solid rgba(2,132,199,.18);padding:11px 13px}.upx-prose tr:last-child td{border-bottom:0}.upx-prose img{border:4px solid var(--upx-blue,#0284c7);border-radius:4px;box-shadow:4px 4px 0 var(--upx-blue,#0284c7);background:#fff}.upx-prose input[type=checkbox]{accent-color:var(--upx-blue,#0284c7);width:18px;height:18px;vertical-align:-3px}.md-diagram,.mermaid{margin:30px 0;padding:18px;border:4px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:4px 4px 0 var(--upx-blue,#0284c7);overflow:auto;text-align:center}.md-diagram svg,.mermaid svg{max-width:100%;height:auto}.mermaid-error{white-space:pre-wrap;text-align:left;color:#b91c1c;background:#fee2e2}.upx-article-pager div{border:3px solid var(--upx-blue,#0284c7);border-radius:4px;box-shadow:3px 3px 0 var(--upx-blue,#0284c7)}html[data-theme=dark] .upx-prose,html[data-theme=dark] .upx-toc-card,html[data-theme=dark] .markdown-support-card,html[data-theme=dark] .md-diagram,html[data-theme=dark] .mermaid{background:#1e293b;color:#e2e8f0}html[data-theme=dark] .upx-prose p,html[data-theme=dark] .upx-prose li,html[data-theme=dark] .upx-prose h1,html[data-theme=dark] .upx-prose h2{color:#e2e8f0}html[data-theme=dark] .upx-prose blockquote{background:#1f2937;color:#e2e8f0}html[data-theme=dark] .upx-prose table{background:#1e293b}@media(max-width:1100px){.upx-article-layout{grid-template-columns:1fr;gap:16px}.upx-article-tools,.upx-toc-side{position:static}.upx-toc-card{display:block}.markdown-support-card{display:none}.upx-prose{order:2}.upx-article-tools{order:1}.upx-toc-side{order:3}}@media(max-width:640px){.upx-article-hero{padding:42px 10px 24px}.upx-article-hero h1{font-size:32px;text-shadow:2px 2px 0 var(--upx-yellow,#fde68a)}.upx-article-layout{width:calc(100vw - 20px);max-width:calc(100vw - 20px)}.upx-prose{padding:20px 14px;border-width:3px;font-size:16px}.upx-prose h1{font-size:30px}.upx-prose h2{font-size:25px}.upx-prose h3{font-size:21px}.code-shell,.md-diagram,.mermaid,.upx-prose img,.upx-prose table{border-width:3px;box-shadow:3px 3px 0 var(--upx-blue,#0284c7)}.code-bar{height:34px}.upx-prose .code-shell pre{padding:16px;font-size:13px}.upx-prose table{font-size:13px}.upx-toc-card{max-height:260px;overflow:auto}}

/* Article mobile navigation refinement: compact home/tags controls */
.article-quicknav{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:14px}
.upx-article-tools .article-quicknav a{display:flex;align-items:center;justify-content:flex-start;gap:8px;min-height:40px;padding:8px 12px;border:3px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:3px 3px 0 var(--upx-blue,#0284c7);color:var(--upx-blue,#0284c7);font-size:13px;font-weight:900;line-height:1.2;transition:.15s transform,.15s box-shadow}
.upx-article-tools .article-quicknav a:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--upx-blue,#0284c7);text-decoration:none}
.upx-article-tools .article-quicknav a svg{flex:0 0 auto}
.upx-article-tools .article-quicknav .tags-link{background:var(--upx-yellow,#fde68a);color:var(--upx-blue,#0284c7)}
.upx-article-tools>.back-link{display:none}
@media(max-width:1100px){
  .upx-article-tools{display:grid;grid-template-columns:1fr;gap:12px;width:100%}
  .article-quicknav{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:0;order:1}
  .side-tags{order:2;margin:0;padding:12px;border:3px solid var(--upx-blue,#0284c7);border-radius:4px;background:#fff;box-shadow:3px 3px 0 var(--upx-blue,#0284c7)}
  .side-tags p{margin:0 0 10px;flex-basis:auto}
  .tag-list{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;padding:0 4px 4px 0;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
  .tag-pill{flex:0 0 auto;min-height:34px;scroll-snap-align:start;white-space:nowrap}
}
@media(max-width:640px){
  .upx-article-tools{position:sticky;top:52px;z-index:20;margin:-2px 0 2px;padding:8px 0 10px;background:linear-gradient(180deg,var(--upx-bg,#faf8f5) 0%,rgba(250,248,245,.94) 76%,rgba(250,248,245,0) 100%)}
  .article-quicknav{grid-template-columns:0.82fr 1.18fr;gap:8px}
  .upx-article-tools .article-quicknav a{justify-content:center;min-height:42px;padding:8px 10px;font-size:13px;box-shadow:2px 2px 0 var(--upx-blue,#0284c7)}
  .upx-article-tools .article-quicknav .back-link span{font-size:0}
  .upx-article-tools .article-quicknav .back-link span::after{content:'首页';font-size:13px}
  .side-tags{padding:10px;box-shadow:2px 2px 0 var(--upx-blue,#0284c7)}
  .side-tags p{font-size:11px;margin-bottom:8px;text-transform:none;letter-spacing:.02em}
  .side-tags p em{margin-left:4px}
  .tag-list{margin-right:-2px;padding-bottom:3px}
  .tag-pill{min-height:32px;padding:5px 9px;font-size:12px;box-shadow:1px 1px 0 var(--upx-blue,#0284c7)}
}
@media(max-width:360px){
  .article-quicknav{grid-template-columns:1fr 1fr;gap:6px}
  .upx-article-tools .article-quicknav a{font-size:12px;padding-inline:7px}
  .upx-article-tools .article-quicknav a svg{width:14px;height:14px}
}

/* Unified UpXuu-style archive/category/tag/about pages */
.upx-listing-page{padding-top:44px}.upx-page-hero{padding:20px 16px 36px}.upx-page-hero .upx-eyebrow{display:inline-flex;align-items:center;min-height:28px;margin:0 0 14px;padding:3px 11px;border:2px solid var(--upx-blue);border-radius:4px;background:#fff;box-shadow:2px 2px 0 var(--upx-blue);color:var(--upx-blue);font-size:12px;font-weight:950;letter-spacing:.14em;text-transform:uppercase}.upx-page-hero h1{font-size:clamp(40px,6vw,74px)}.upx-archive-section,.upx-terms-section{background:#fff;border:4px solid var(--upx-blue);border-radius:4px;box-shadow:var(--upx-shadow);overflow:hidden}.upx-archive-section .upx-section-title,.upx-terms-section .upx-section-title{margin:0;padding:18px 22px;border-bottom:3px solid var(--upx-blue);background:#fff}.upx-archive-list{display:grid;gap:0}.upx-list-card{border:0;border-radius:0;box-shadow:none;border-bottom:3px solid rgba(2,132,199,.22);margin:0}.upx-list-card:last-child{border-bottom:0}.upx-list-card:hover{transform:none;background:#f8fbff}.upx-list-card .upx-thumb{width:154px;min-height:108px}.upx-term-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:22px}.upx-term-card{display:flex;min-height:168px;flex-direction:column;justify-content:space-between;padding:18px;border:3px solid var(--upx-blue);border-radius:4px;background:#fff;box-shadow:var(--upx-shadow);transition:.15s transform,.15s box-shadow}.upx-term-card:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--upx-blue);text-decoration:none}.upx-term-card span{align-self:flex-start;display:inline-flex;min-height:28px;align-items:center;padding:3px 10px;border:2px solid var(--upx-blue);border-radius:4px;background:var(--upx-yellow);box-shadow:2px 2px 0 var(--upx-blue);color:var(--upx-blue);font-size:12px;font-weight:950}.upx-term-card h3{margin:18px 0 8px;color:var(--upx-blue);font-size:clamp(22px,3vw,34px);line-height:1.05;letter-spacing:-.04em;font-weight:950}.upx-term-card p{margin:0;color:var(--upx-muted);font-size:14px;font-weight:800}.upx-tag-cloud{display:flex;flex-wrap:wrap;gap:12px;padding:22px}.upx-tag-cloud a{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 12px;border:3px solid var(--upx-blue);border-radius:4px;background:#fff;box-shadow:3px 3px 0 var(--upx-blue);color:var(--upx-ink);font-size:14px;font-weight:900;transition:.15s transform,.15s box-shadow}.upx-tag-cloud a:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--upx-blue);text-decoration:none}.upx-tag-cloud span{min-width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:var(--upx-yellow);color:var(--upx-blue);font-size:12px}.upx-page-content{width:min(900px,100%);margin:0 auto 70px}.upx-pagination{margin:18px 0 0;text-align:center}.upx-pagination .pager{display:inline-flex;gap:10px;list-style:none;margin:0;padding:0}.upx-pagination a,.upx-pagination span{display:inline-flex;align-items:center;min-height:36px;padding:7px 13px;border:3px solid var(--upx-blue);border-radius:4px;background:#fff;box-shadow:3px 3px 0 var(--upx-blue);color:var(--upx-blue);font-weight:900}html[data-theme=dark] .upx-archive-section,html[data-theme=dark] .upx-terms-section,html[data-theme=dark] .upx-page-hero .upx-eyebrow,html[data-theme=dark] .upx-term-card,html[data-theme=dark] .upx-tag-cloud a,html[data-theme=dark] .upx-archive-section .upx-section-title,html[data-theme=dark] .upx-terms-section .upx-section-title{background:#1e293b}html[data-theme=dark] .upx-list-card:hover{background:#172033}@media(max-width:900px){.upx-term-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.upx-listing-page{padding-top:30px}.upx-page-hero{padding:14px 10px 28px}.upx-page-hero h1{font-size:38px}.upx-archive-section .upx-section-title,.upx-terms-section .upx-section-title{padding:14px}.upx-list-card{grid-template-columns:1fr}.upx-list-card .upx-thumb{width:100%;min-height:160px;order:-1}.upx-term-grid{grid-template-columns:1fr;gap:12px;padding:14px}.upx-term-card{min-height:142px;padding:15px}.upx-tag-cloud{gap:9px;padding:14px}.upx-tag-cloud a{min-height:34px;padding:6px 10px;font-size:13px}.upx-page-content{padding:20px 14px;margin-bottom:48px}}

/* Hide Hexo heading anchor text in unified pages */
.upx-prose .headerlink{display:none}

/* ── Backlinks section (Obsidian-style) ── */
.upx-backlinks {
  margin:48px 0 0;
  padding:24px 0 0;
  border-top:3px solid var(--upx-blue,#0284c7);
}
.upx-backlinks .upx-section-title {
  margin-bottom:8px;
}
.upx-backlinks .upx-section-title h2 {
  font-size:22px;
}
.backlinks-count {
  font-size:13px;
  color:var(--upx-muted,#64748b);
  font-weight:800;
}
.backlinks-hint {
  margin:4px 0 18px;
  color:var(--upx-muted,#64748b);
  font-size:13px;
  line-height:1.5;
}
.backlinks-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.backlink-card {
  display:flex;
  gap:14px;
  padding:14px;
  background:#fff;
  border:3px solid var(--upx-blue,#0284c7);
  border-radius:4px;
  box-shadow:3px 3px 0 var(--upx-blue,#0284c7);
  transition:.15s transform,.15s box-shadow;
  text-decoration:none;
}
.backlink-card:hover {
  transform:translate(2px,2px);
  box-shadow:1px 1px 0 var(--upx-blue,#0284c7);
}
.backlink-cover {
  flex-shrink:0;
  width:100px;
  height:66px;
  border:2px solid rgba(2,132,199,.2);
  border-radius:3px;
  overflow:hidden;
  background:#e2e8f0;
}
.backlink-cover img {
  width:100%;
  height:100%;
  object-fit:cover;
  max-width:none;
}
.backlink-body {
  min-width:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.backlink-body h4 {
  margin:0;
  color:var(--upx-ink,#334155);
  font-size:15px;
  line-height:1.3;
  font-weight:900;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.backlink-card:hover .backlink-body h4 {
  color:var(--upx-blue,#0284c7);
}
.backlink-body p {
  margin:6px 0 0;
  color:var(--upx-muted,#64748b);
  font-size:12px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.backlink-body time {
  margin-top:6px;
  color:#94a3b8;
  font-size:11px;
  font-weight:700;
}
@media (max-width: 640px) {
  .backlinks-grid {
    grid-template-columns:1fr;
  }
  .backlink-card {
    padding:10px;
    gap:10px;
    border-width:2px;
  }
  .backlink-cover {
    width:80px;
    height:54px;
  }
  .backlink-body h4 {
    font-size:14px;
  }
}