:root{--sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;--radius:12px}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.7;background:var(--bg);color:var(--ink)}img,svg{max-width:100%}a{color:var(--link);text-underline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,main:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}h1,h2,h3{line-height:1.3;overflow-wrap:anywhere}.wrap{width:min(1180px,100% - 32px);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link{position:absolute;left:12px;top:-48px;z-index:10;padding:8px 14px;background:var(--ink);color:var(--bg);border-radius:6px}.skip-link:focus{top:12px}.muted{color:var(--muted)}.eyebrow{margin:0 0 8px;font-size:13px;letter-spacing:.18em;color:var(--accent);font-weight:700}.site-main{min-height:50vh;padding-bottom:56px}.site-main:focus{outline:none}.searchbox{display:flex;gap:0;width:100%;max-width:560px}.searchbox input{flex:1 1;min-width:0;height:46px;padding:0 14px;border:1px solid var(--line);border-right:0;border-radius:10px 0 0 10px;font:inherit;background:var(--surface);color:var(--ink)}.searchbox button{height:46px;padding:0 18px;border:1px solid var(--accent);border-radius:0 10px 10px 0;background:var(--accent);color:var(--on-accent);font:inherit;font-weight:700;cursor:pointer}.searchbox--compact{max-width:340px}.searchbox--compact button,.searchbox--compact input{height:38px}.crumbs ol{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:20px 0 12px;padding:0;font-size:14px;color:var(--muted)}.crumbs li+li:before{content:"/";margin-right:4px;color:var(--line)}.crumbs a{color:var(--muted)}.crumbs [aria-current]{color:var(--ink);overflow-wrap:anywhere}.pager{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:24px 0 8px}.pager a,.pager__current,.pager__off{display:inline-flex;min-width:40px;height:40px;padding:0 12px;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--line);text-decoration:none}.pager__nums{display:flex;gap:6px;flex-wrap:wrap}.pager__nums>span{display:inline-flex;gap:6px;align-items:center}.pager__current{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:700}.pager__off{color:var(--muted);opacity:.55}.chips ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 12px;padding:0}.chips a{display:inline-flex;gap:6px;align-items:center;padding:6px 14px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--surface)}.chips a small{color:var(--muted)}.chips a[aria-current=page]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chips a[aria-current=page] small{color:inherit;opacity:.75}.result-count{margin:4px 0 16px;color:var(--muted)}.empty{padding:40px 24px;margin:16px 0;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface)}.empty h2,.empty h3{margin:0 0 8px}.empty__actions{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center;margin:12px 0 0}.cover{display:block;width:100%;height:auto;aspect-ratio:16/10;border-radius:10px}.cover text{font-family:var(--sans)}.tile{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px 10px 16px;transition:transform .15s,box-shadow .15s;min-width:0}.tile:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgb(15 23 42/.1)}.tile__body{display:flex;flex-direction:column;gap:4px;padding:0 6px;min-width:0}.tile__meta{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.tile__title{font-size:17px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}.tile__summary,.tile__title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tile__summary{font-size:14px;color:var(--muted)}.tile--lg .tile__title{font-size:24px;-webkit-line-clamp:3}.tile--lg .tile__summary{font-size:15px;-webkit-line-clamp:3}.entries{list-style:none;margin:0;padding:0}.entry+.entry{border-top:1px solid var(--line)}.entry__link{display:grid;grid-template-columns:44px 1fr auto;gap:14px;padding:14px 4px;text-decoration:none;color:var(--ink)}.entry__link:hover .entry__title{color:var(--accent);text-decoration:underline}.entry__no{font-family:var(--serif);color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;padding-top:2px}.entry__main{display:flex;flex-direction:column;gap:2px;min-width:0}.entry__title{font-family:var(--serif);font-size:18px;font-weight:700;overflow-wrap:anywhere}.entry__meta,.entry__summary{font-size:14px;color:var(--muted)}.entry__cat{font-size:13px;color:var(--accent);white-space:nowrap;padding-top:4px}.article-meta{margin:0 0 8px;font-size:14px;color:var(--muted)}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}.detail-content{min-width:0}.detail-content>p:first-child,.detail-kicker{margin:0 0 6px;color:var(--accent);font-weight:700;font-size:14px}.detail-content h1{font-size:clamp(26px,4vw,38px);margin:0 0 12px}.detail-content .lead{font-size:18px;color:var(--muted);margin:0 0 24px}.article-body p,.legacy-body p{margin:0 0 1.1em;overflow-wrap:anywhere}.detail-content dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:28px 0;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.detail-content dl div{min-width:0}.detail-content dt{font-size:13px;color:var(--muted)}.detail-content dd{margin:0;font-weight:600;overflow-wrap:anywhere}.legacy-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0}.legacy-tags li{padding:3px 10px;border-radius:999px;background:var(--chip);font-size:13px}.detail-side{position:sticky;top:16px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:15px}.detail-side h2{font-size:17px;margin:0 0 8px}.detail-side section{margin-top:14px}.rights-basis{font-weight:700;color:var(--accent)}.legacy-download .button,.primary-button{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:10px;background:var(--accent);color:var(--on-accent);text-decoration:none;font-weight:700}.legacy-download{margin:10px 0}.legacy-download p{margin:6px 0 0;font-size:14px}.related{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}.related h2{font-size:20px;margin:0 0 16px}.prose{max-width:760px}.prose h1{font-size:clamp(28px,4vw,40px);margin:8px 0 12px}.prose h2{font-size:20px;margin:28px 0 8px}.prose .lead{font-size:18px;color:var(--muted)}.steps{list-style:none;counter-reset:s;padding:0}.steps>li{counter-increment:s;position:relative;padding:4px 0 8px 52px}.steps>li:before{content:counter(s);position:absolute;left:0;top:18px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--chip);font-weight:700;color:var(--accent)}.notfound{text-align:center;padding:64px 0}.notfound__code{font-size:clamp(64px,14vw,120px);line-height:1;margin:0;font-weight:800;color:var(--chip-strong)}.notfound .searchbox{margin:20px auto}.site-footer{border-top:1px solid var(--line);background:var(--footer-bg);color:var(--footer-ink)}.site-footer__inner{display:grid;grid-template-columns:1fr auto;gap:16px 40px;padding:32px 0}.site-footer__inner p{margin:4px 0 0;font-size:14px;opacity:.85;max-width:60ch}.site-footer ul{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;margin:0;padding:0}.site-footer a{color:inherit}.site-footer__note{grid-column:1/-1}.menu{display:none;position:relative}.menu summary{list-style:none;cursor:pointer;padding:8px 14px;border-radius:8px;border:1px solid;font-weight:600}.menu summary::-webkit-details-marker{display:none}.menu__list{position:absolute;right:0;top:calc(100% + 8px);z-index:5;min-width:200px;list-style:none;margin:0;padding:8px;border-radius:10px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 28px rgb(0 0 0/.16)}.menu__list a{display:block;padding:10px 12px;color:var(--ink);text-decoration:none;border-radius:6px}.menu__list a:hover{background:var(--chip)}[data-theme=gallery],body[data-theme=gallery]{--bg:#f3f4f6;--surface:#ffffff;--ink:#141a24;--muted:#5b6474;--line:#dfe3ea;--link:#1d5fa8;--accent:#d9572b;--on-accent:#fff;--focus:#f2b13a;--chip:#eef1f5;--chip-strong:#d5dbe4;--footer-bg:#121722;--footer-ink:#e7ebf2}.g-bar{background:#121722;color:#f3f5f9}.g-bar__inner{display:flex;align-items:center;gap:20px;min-height:68px}.g-bar .brand{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:800;font-size:20px;min-width:0;margin-right:auto}.brand__mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#d9572b;color:#fff;font-size:18px;flex:none}.brand__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.g-bar .searchbox input{background:#1d2431;border-color:#2c3546;color:#f3f5f9}.g-bar .searchbox input::placeholder{color:#9aa4b5}.g-rail{background:#1a2130;border-bottom:1px solid #0c1018}.g-rail ul{display:flex;gap:4px;list-style:none;margin-block:0;padding:0;overflow-x:auto;scrollbar-width:thin}.g-rail a{display:block;padding:11px 14px;color:#cfd6e2;text-decoration:none;white-space:nowrap;font-size:15px;border-bottom:2px solid transparent}.g-rail a:hover{color:#fff;border-bottom-color:#d9572b}.g-hero{background:linear-gradient(135deg,#1a2130,#24324a 60%,#2f4466);color:#f3f5f9}.g-hero__inner{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;padding:48px 0 52px;align-items:center}.g-hero h1{font-size:clamp(30px,5vw,48px);margin:0 0 12px}.g-hero .eyebrow{color:#f2b13a}.g-hero__lead{font-size:18px;color:#cfd6e2;margin:0 0 22px;max-width:54ch}.g-hero__stat{margin:14px 0 0;color:#cfd6e2}.g-hero__stat strong{color:#fff;font-size:20px}.g-hero .searchbox input{height:52px;border-color:transparent}.g-hero .searchbox button{height:52px}.g-hero__cats{background:rgb(255 255 255/.06);border:1px solid rgb(255 255 255/.12);border-radius:var(--radius);padding:18px 20px}.g-hero__cats p{margin:0 0 10px;font-weight:700;color:#f2b13a;font-size:14px;letter-spacing:.1em}.g-hero__cats ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.g-hero__cats a{display:inline-flex;gap:6px;align-items:center;padding:7px 14px;border-radius:999px;background:rgb(255 255 255/.1);color:#fff;text-decoration:none}.g-hero__cats a:hover{background:#d9572b}.g-hero__cats small{opacity:.7}.g-section{margin-top:40px}.g-section__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}.g-section__head h2,.g-section__title{font-size:24px;margin:0}.g-section__title{margin-bottom:16px}.g-section__head small,.g-section__title small{font-size:15px;color:var(--muted);font-weight:500}.g-section--band{padding:24px;border-radius:16px;background:#e9edf3}.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}.g-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.g-feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px}.g-list__head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:16px}.g-list__head h1{margin:0;font-size:clamp(26px,4vw,34px)}.g-article{padding-top:4px}[data-theme=gallery] .detail-content h1{font-weight:800}[data-theme=catalog],body[data-theme=catalog]{--bg:#fbf8f1;--surface:#fffdf8;--ink:#2a2118;--muted:#6f6253;--line:#e1d6c2;--link:#7d2a19;--accent:#8c2f1d;--on-accent:#fff;--focus:#c8851e;--chip:#f1e9da;--chip-strong:#e3d6bf;--footer-bg:#f1e9da;--footer-ink:#2a2118}.c-mast{border-bottom:1px solid var(--line)}.c-mast__inner{text-align:center;padding:30px 0 18px}.c-mast__eyebrow{margin:0;font-size:12px;letter-spacing:.32em;color:var(--muted)}.c-mast .brand{color:var(--ink);text-decoration:none}.c-mast .brand__name{display:inline-block;max-width:100%;font-family:var(--serif);font-size:clamp(30px,5vw,46px);font-weight:700;letter-spacing:.08em;white-space:normal}.c-mast__tag{margin:6px auto 0;max-width:60ch;color:var(--muted);font-size:15px}.c-nav{border-bottom:3px double var(--line);background:var(--bg)}.c-nav__inner,.c-nav__list{display:flex;justify-content:center}.c-nav__list{flex-wrap:wrap;list-style:none;margin:0;padding:0}.c-nav__list a{display:block;padding:10px 16px;color:var(--ink);text-decoration:none;font-size:15px}.c-nav__list li+li a{border-left:1px solid var(--line)}.c-nav__list a:hover{color:var(--accent)}.c-home,.c-list{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;padding-top:32px;align-items:start}.c-index{position:sticky;top:16px}.c-index h2{font-family:var(--serif);font-size:20px;margin:0 0 10px;padding-bottom:8px;border-bottom:2px solid var(--ink)}.c-index__list{list-style:none;margin:0;padding:0}.c-index__list a{display:grid;grid-template-columns:30px 1fr auto;gap:8px;padding:9px 2px;border-bottom:1px dotted var(--line);color:var(--ink);text-decoration:none}.c-index__list a[aria-current=page]{color:var(--accent);font-weight:700}.c-index__list a:hover .c-index__label{text-decoration:underline}.c-index__count,.c-index__no{color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-size:14px}.c-note{margin-top:18px;padding:14px;background:var(--chip);border-radius:10px;font-size:14px}.c-note p{margin:0 0 10px}.c-section__head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--ink);margin-bottom:4px}.c-section__head h2,.c-section__title{font-family:var(--serif);font-size:22px;margin:0 0 6px}.c-section__title{border-bottom:2px solid var(--ink);padding-bottom:6px;margin-top:28px}.c-picks{margin-top:36px}.c-picks ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:0 24px}.c-picks a{display:flex;flex-direction:column;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.c-picks__title{font-family:var(--serif);font-weight:700;font-size:17px;overflow-wrap:anywhere}.c-picks__meta{font-size:13px;color:var(--muted)}.c-list__head{margin-bottom:8px}.c-list__head h1{font-family:var(--serif);font-size:clamp(26px,4vw,36px);margin:0 0 14px}[data-theme=catalog] .chips{display:none}.c-article{max-width:1040px}[data-theme=catalog] .detail-layout{grid-template-columns:minmax(0,1fr) 260px;gap:48px}[data-theme=catalog] .detail-content{max-width:38em;font-family:var(--serif);font-size:18px;line-height:1.95}[data-theme=catalog] .detail-content h1{font-weight:700;letter-spacing:.02em}[data-theme=catalog] .detail-content .lead{font-family:var(--sans);font-size:16px;border-left:3px solid var(--accent);padding-left:14px}[data-theme=catalog] .detail-content dl{font-family:var(--sans);font-size:15px;background:transparent;border-width:1px 0;border-radius:0}[data-theme=catalog] .detail-side{background:transparent;border-width:0 0 0 1px;border-radius:0}[data-theme=catalog] .tile{border-radius:4px}.prose-page--reader .prose{font-family:var(--serif);font-size:18px;line-height:1.95;margin-inline:auto}.prose-page--reader .crumbs ol{justify-content:center}.preview-body{--bg:#f6f7f9;--surface:#fff;--ink:#1c2330;--muted:#5d6676;--line:#dde2ea;--link:#1d5fa8;--accent:#1f3b5c;--on-accent:#fff;--focus:#e0a03a;--chip:#eef1f5;--chip-strong:#d5dbe4;padding:0 0 40px}.preview-banner{margin:0;padding:10px 16px;background:#1f3b5c;color:#fff;font-weight:600}.preview-body .site-main{padding:24px 16px}.preview-body table{width:100%;border-collapse:collapse;background:var(--surface);margin:12px 0;font-size:14px}.preview-body td,.preview-body th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.preview-body form.search{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.preview-body form.search button,.preview-body form.search input,.preview-body form.search select{height:38px;padding:0 10px;font:inherit}.preview-actions{margin-top:24px}@media (max-width:960px){.g-feature,.g-hero__inner{grid-template-columns:1fr}.detail-layout,[data-theme=catalog] .detail-layout{grid-template-columns:1fr;gap:24px}.detail-side{position:static}[data-theme=catalog] .detail-side{border-width:1px 0 0;padding-left:0}.c-home,.c-list{grid-template-columns:1fr;gap:24px}.c-index{position:static}}@media (max-width:760px){.g-bar .searchbox,.g-rail{display:none}.menu{display:block}.c-nav__list{display:none}.c-nav__inner{justify-content:flex-end;padding:6px 0}.g-grid--2{grid-template-columns:1fr 1fr}.g-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.tile__title{font-size:15px}.g-section--band{padding:16px}.entry__link{grid-template-columns:32px 1fr}.entry__cat{display:none}.site-footer__inner{grid-template-columns:1fr}[data-theme=catalog] .detail-content{font-size:17px}[data-theme=catalog] .chips{display:block}}@media (prefers-reduced-motion:reduce){.tile{transition:none}.tile:hover{transform:none}}