@charset "UTF-8";
/* 码上主题样式：按规则一行一条维护；文件末尾的分区为后续布局覆盖。 */
:root{--accent:#315cf4;--link:var(--accent);--bg:#f5f7fb;--surface:#fff;--ink:#17243d;--muted:#46536a;--line:#e6eaf2;--soft:#eef2ff;--orange:#e7814a;--shadow:0 8px 32px #24376806;--radius:18px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--mono:"Cascadia Code",Consolas,"Liberation Mono",monospace;color-scheme:light}
:root[data-scheme=dark]{--link:color-mix(in srgb,var(--accent) 45%,#fff);--bg:#111725;--surface:#1a2233;--ink:#e8edf8;--muted:#c2ccdd;--line:#2b3549;--soft:#243353;--shadow:0 8px 32px #00000012;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button{border:0}
a,button{touch-action:manipulation}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.45;letter-spacing:-.025em}
button:disabled{cursor:default}
::selection{background:#315cf42e}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:5px}
[hidden]{display:none!important}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(1220px,calc(100% - 80px));margin-inline:auto}
.muted{color:var(--muted)}
.eyebrow{display:block;font:10px/1.6 var(--mono);font-weight:600;letter-spacing:1.8px;color:var(--muted)}
.orange-dot{color:var(--orange);margin-left:3px}
.skip-link{position:fixed;left:20px;top:-70px;background:var(--ink);color:var(--surface);padding:12px 20px;border-radius:8px;z-index:100}
.skip-link:focus{top:10px}
.text-button{padding:0;background:transparent;color:var(--link)}
.site-header{height:86px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;gap:10px;align-items:center;flex:none}
.brand-mark{width:43px;height:43px;background:var(--accent);color:#fff;border-radius:13px;font:italic 700 34px/41px Georgia,serif;text-align:center;letter-spacing:-4px;padding-right:5px;box-shadow:0 4px 10px #315cf422}
.brand-mark>span{color:#b7c7ff}
.brand strong{display:block;font-size:22px;line-height:1.25;font-weight:800;letter-spacing:1px}
.brand small{font-size:12px;letter-spacing:2.5px;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:27px;height:100%}
.site-nav>a{position:relative;display:flex;align-items:center;gap:5px;height:100%;font-size:13px;color:var(--muted);white-space:nowrap;font-weight:550}
.site-nav>a:hover,.site-nav>a[aria-current=page]{color:var(--link)}
.site-nav>a[aria-current=page]:after{content:"";position:absolute;bottom:18px;left:50%;width:4px;height:4px;border-radius:50%;background:var(--accent)}
.nav-dot{width:5px;height:5px;background:var(--orange);border-radius:50%;align-self:center;transform:translateY(-5px)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-trigger{display:flex;align-items:center;gap:8px;background:none;padding:8px 0;color:var(--muted);font-size:12px}
.search-trigger .icon{width:17px}
.search-trigger kbd{font:10px var(--mono);border:1px solid var(--line);padding:2px 4px;border-radius:4px}
.icon-button{width:38px;height:38px;padding:8px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border-radius:10px;flex:none;color:var(--muted);transition:background .18s,color .18s}
.icon-button:hover{background:var(--soft);color:var(--link)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--accent);color:#fff;padding:12px 22px;border:1px solid transparent;border-radius:9px;font-size:13px;font-weight:600;white-space:nowrap;min-height:44px;transition:transform .18s,box-shadow .18s,background .18s}
.button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #315cf429}
.button .icon{width:17px;height:17px}
.button-small{padding:8px 13px;min-height:38px;font-size:12px;gap:8px}
.button-quiet{background:var(--surface);border:1px solid var(--line);color:var(--ink);box-shadow:none}
.button-quiet:hover{border-color:var(--link);color:var(--link)}
.button-row{display:flex;align-items:center;gap:26px}
.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;min-height:398px;gap:30px;padding:48px 22px 42px;position:relative}
.hero-copy{position:relative;z-index:2}
.hero-eyebrow{display:flex;align-items:center;gap:8px;color:var(--link);font-size:12px;letter-spacing:1.4px}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#34b78f;box-shadow:0 0 0 4px #34b78f14;flex:none}
.hero h1{margin:18px 0 17px;font-size:46px;line-height:1.45;letter-spacing:-1.8px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--link)}
.hero-copy>p{max-width:400px;font-size:13px;line-height:1.95;color:var(--muted);margin-bottom:25px}
.hero-secondary{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600}
.hero-secondary:hover{color:var(--link)}
.hero-secondary .icon{width:16px}
.hero-topics{display:flex;gap:18px;margin-top:23px;font-size:12px;color:var(--muted)}
.hero-topics>span+span:before{content:"/";color:#c1c8d5;margin-right:18px}
.hero-visual{position:relative;height:310px;isolation:isolate;perspective:1000px}
.visual-grid{position:absolute;inset:-30px -10px -15px -35px;background:radial-gradient(ellipse at center,#dce6ff88,transparent 67%);z-index:-1}
.visual-grid:after{content:"";position:absolute;inset:0;background-image:linear-gradient(#889ddd17 1px,transparent 1px),linear-gradient(90deg,#889ddd17 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse,black,transparent 68%)}
.visual-asterisk{position:absolute;right:18px;top:3px;font-size:76px;line-height:1;color:#e89d6c;transform:rotate(12deg);z-index:3}
.code-window{width:90%;position:absolute;top:27px;left:8px;background:var(--surface);border:1px solid #dce3ef;border-radius:13px;box-shadow:0 22px 40px #34539112,0 5px 10px #34539106;transform:rotate(-3deg);overflow:hidden}
.window-bar{height:37px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 14px;color:var(--muted);font:10px var(--mono);background:color-mix(in srgb,var(--bg) 40%,var(--surface))}
.window-bar>div{display:flex;gap:5px}
.window-bar i{width:6px;height:6px;background:#f1a299;border-radius:50%}
.window-bar i:nth-child(2){background:#e8c47b}
.window-bar i:nth-child(3){background:#8ccab3}
.window-language{font-size:10px;border:1px solid var(--line);padding:2px}
.code-lines{padding:16px 14px;font:11px/2.2 var(--mono);color:var(--ink);white-space:nowrap}
.code-lines p>span{display:inline-block;width:28px;color:#b2bdcd;font-size:11px}
.code-lines b{font-weight:500;color:#9671c5}
.code-lines strong{font-weight:500;color:#328873}
.code-lines .code-comment{color:#9ca8ba}
.code-cursor{display:inline-block;width:5px;height:12px;background:var(--accent);margin-left:4px;vertical-align:middle}
.window-bottom{display:flex;justify-content:space-between;padding:7px 14px;border-top:1px solid var(--line);color:var(--muted);font:9px var(--mono)}
.window-bottom>span:first-child{display:flex;gap:7px;align-items:center}
.window-bottom .status-dot{width:4px;height:4px;box-shadow:none}
.deploy-badge{position:absolute;right:-4px;bottom:8px;display:flex;align-items:center;gap:12px;padding:15px 19px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 30px #35458214;border-radius:12px;transform:rotate(3deg);z-index:4}
.deploy-check{width:31px;height:31px;display:grid;place-items:center;color:#249c75;background:#e9f8f1;border-radius:50%}
.deploy-badge strong{display:block;font-size:12px;letter-spacing:.5px}
.deploy-badge small{display:block;font:7px/2 var(--mono);color:var(--muted);letter-spacing:.7px}
.tiny-spark{font-size:24px;color:var(--orange);margin-left:8px}
.visual-caption{position:absolute;bottom:-28px;left:30px;display:flex;align-items:center;gap:10px;color:#a1adc2;font:8px var(--mono);letter-spacing:1.6px}
.visual-caption i{width:22px;height:1px;background:#cdd6e6}
.notice-bar{display:flex;align-items:center;gap:13px;min-height:49px;padding:10px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin:10px 0 37px;font-size:12px;color:var(--muted)}
.notice-icon{display:flex;align-items:center;color:var(--orange)}
.notice-icon .icon{width:17px;height:17px}
.notice-bar>a{margin-left:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;color:var(--muted);font-size:12px}
.notice-bar>a .icon{width:14px}
.content-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:start;scroll-margin-top:110px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:23px}
.section-heading .eyebrow{font-size:10px;letter-spacing:1.7px;margin-bottom:5px}
.section-heading h2{font-size:25px;font-weight:750}
.section-link{display:inline-flex;align-items:center;gap:7px;font-size:12px;white-space:nowrap;color:var(--muted)}
.section-link:hover{color:var(--link)}
.section-link .icon{width:15px;height:15px}
.category-tabs{display:flex;gap:7px;padding-bottom:19px;overflow-x:auto;scrollbar-width:none}
.category-tabs a{padding:6px 14px;border:1px solid transparent;border-radius:7px;white-space:nowrap;color:var(--muted);font-size:12px}
.category-tabs .active{background:var(--accent);color:#fff;box-shadow:0 3px 7px #315cf41a}
.category-tabs a:not(.active):hover{background:var(--surface);border-color:var(--line)}
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.post-card{min-width:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px #2035640f}
.post-cover{display:block;aspect-ratio:1.95;position:relative;overflow:hidden;background:var(--soft)}
.post-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-card:hover .post-cover>img{transform:scale(1.035)}
.cover-label{position:absolute;top:13px;left:13px;background:#ffffffdc;color:#52647f;border-radius:5px;padding:3px 8px;font-size:11px;font-weight:600;backdrop-filter:blur(6px)}
.cover-arrow{position:absolute;bottom:12px;right:12px;width:27px;height:27px;display:grid;place-items:center;background:#ffffff96;color:#495a77;border:1px solid #fff8;border-radius:50%;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}
.cover-arrow .icon{width:15px}
.post-card:hover .cover-arrow{opacity:1;transform:none}
.post-card-body{padding:19px 20px 14px}
.post-labels{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);margin-bottom:8px}
.post-labels>a,.post-labels>span:first-child{color:var(--link);font-weight:600}
.label-dot{color:#b1bac9}
.post-labels time{font-family:var(--mono);font-size:11px}
.post-card h3{font-size:17px;line-height:1.7;letter-spacing:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:57px}
.post-card h3 a:hover{color:var(--link)}
.post-excerpt{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.post-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;margin-top:15px;border-top:1px solid var(--line)}
.post-tags{display:flex;flex-wrap:wrap;gap:10px;min-width:0}
.post-tags a{font-size:11px;color:var(--muted)}
.post-tags a:hover{color:var(--link)}
.save-button{width:29px;height:29px;padding:6px}
.save-button .icon{width:15px;height:15px}
[data-save][aria-pressed=true]{color:var(--link);background:var(--soft)}
[data-save][aria-pressed=true] .icon{fill:color-mix(in srgb,var(--accent) 14%,transparent)}
.sidebar{display:grid;gap:22px;padding-top:5px}
.profile-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow)}
.profile-art{height:99px;background:#edf1fc;position:relative;overflow:hidden}
.profile-orbit{position:absolute;display:block;border:1px solid #bccaf055;border-radius:50%;width:225px;height:225px;left:85px;top:-105px}
.orbit-two{width:155px;height:155px;left:120px;top:-70px}
.profile-art-label{position:absolute;left:22px;top:17px;font:7px var(--mono);letter-spacing:1.6px;color:#8090b4}
.profile-spark{position:absolute;right:33px;top:20px;font-size:64px;line-height:1;color:#bbc9ee;transform:rotate(10deg)}
.profile-content{padding:0 22px 21px;position:relative}
.profile-avatar{width:65px;height:65px;border-radius:18px;display:grid;place-items:center;background:#f8d6bd;border:5px solid var(--surface);margin-top:-30px;position:relative;z-index:1;overflow:hidden}
.profile-avatar>span{font:italic 700 44px Georgia,serif;letter-spacing:-4px;color:#85553c;padding-right:3px;margin-top:-4px}
.profile-avatar>span>span{color:#c9865a}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-label{display:block;font:7px var(--mono);letter-spacing:1.4px;color:var(--muted);margin-top:13px}
.profile-content h2{font-size:21px;margin:4px 0 11px}
.profile-content p{font-size:12px;line-height:1.95;color:var(--muted)}
.profile-location{display:flex;gap:5px;align-items:center;font-size:11px;color:var(--muted);margin-top:14px}
.profile-location .icon{width:12px;height:12px}
.profile-links{display:flex;align-items:center;gap:7px;margin-top:18px}
.profile-links .button{flex:1;padding:8px 11px;min-height:36px;font-size:12px;justify-content:space-between}
.profile-links .icon-button{width:32px;height:32px}
.profile-links>.icon-button .icon{width:17px}
.side-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 21px}
.side-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
.side-heading h2,.side-tools h2{font-size:13px;letter-spacing:0}
.side-heading .icon{width:14px;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{padding:5px 9px;background:var(--bg);border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted);display:flex;gap:4px}
.tag-cloud a:hover{border-color:var(--link);color:var(--link)}
.hash{color:#adb8cc}
.side-cta{position:relative;overflow:hidden;padding:26px 22px 24px;background:#edf1ff;border:1px solid #e0e7fe;border-radius:14px;color:#273f86}
.side-cta .eyebrow{color:#7c8dbb;font-size:10px;letter-spacing:1.1px}
.side-cta h2{font-size:20px;line-height:1.6;margin:10px 0 9px;position:relative;z-index:1}
.side-cta p{font-size:11px;color:#7c8dbb}
.side-cta a{display:flex;align-items:center;gap:25px;margin-top:20px;color:var(--link);font-size:12px;font-weight:600;position:relative;z-index:1}
.side-cta a .icon{width:16px}
.cta-orbit{position:absolute;width:130px;height:130px;border:18px solid #dce5ff75;border-radius:50%;right:-64px;bottom:2px}
.side-tools{padding:2px 5px}
.side-tools h2{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.side-tools h2 .icon{width:14px;height:14px;color:var(--muted)}
.side-tools>a{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}
.side-tools small{display:block;font-size:11px;color:var(--muted);margin-top:3px}
.side-tools>a .icon{width:14px;color:var(--muted)}
.services-section{padding:46px 0 12px;margin-top:25px;border-top:1px solid var(--line)}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:25px;position:relative;transition:border-color .2s,transform .2s}
.service-card:hover{border-color:#a4b6f6;transform:translateY(-3px)}
.service-symbol{display:grid;place-items:center;width:40px;height:40px;background:var(--soft);color:var(--link);font:21px var(--mono);border-radius:11px;margin-bottom:18px}
.service-card:nth-child(2) .service-symbol{background:#edf7f2;color:#438a74}
.service-card:nth-child(3) .service-symbol{background:#fff2e8;color:#d18b58}
.service-card h3{font-size:15px;margin-bottom:9px}
.service-card p{font-size:12px;color:var(--muted)}
.service-link{display:flex;align-items:center;justify-content:space-between;margin-top:24px;font-size:12px;color:var(--muted)}
.service-link .icon{width:15px}
.service-card:hover .service-link{color:var(--link)}
.site-footer{margin-top:60px;border-top:1px solid var(--line)}
.footer-main{display:flex;justify-content:space-between;align-items:center;padding:31px 0}
.footer-wordmark{font-size:23px;font-weight:800;letter-spacing:-1px}
.footer-wordmark span{color:var(--link)}
.footer-main p{font-size:12px;color:var(--muted);margin-top:5px}
.footer-links{display:flex;gap:28px;align-items:center;font-size:12px;color:var(--muted)}
.footer-links button{color:var(--muted)}
.footer-links a:hover,.footer-links button:hover{color:var(--link)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0 24px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}
.footer-bottom>div{display:flex;gap:14px;flex-wrap:wrap}
.footer-made>span{color:var(--orange);padding-left:7px}
.back-top{position:fixed;right:22px;bottom:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);z-index:20}
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:var(--surface);padding:10px 19px;border-radius:10px;box-shadow:0 4px 18px #0002;z-index:80;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;font-size:12px;max-width:calc(100% - 40px);text-align:center}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.dialog{width:min(520px,calc(100% - 32px));background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 30px 100px #0a122640;max-height:80vh;overflow:auto}
.dialog::backdrop,.image-dialog::backdrop{background:#0d172c85;backdrop-filter:blur(5px)}
.dialog-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:13px}
.dialog h2{font-size:21px}
.dialog p{font-size:13px;margin:10px 0}
.dialog .button-row{margin-top:23px;gap:12px}
.saved-list{margin-top:18px}
.saved-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:13px 0;gap:15px}
.saved-row a{font-size:13px;overflow-wrap:anywhere}
.saved-row a:hover{color:var(--link)}
.saved-row button{font-size:12px;background:var(--bg);border-radius:6px;padding:6px 10px;white-space:nowrap;color:var(--muted)}
.saved-count{color:var(--muted);font-size:14px}
.image-dialog{background:transparent;border:0;max-width:95vw;max-height:95vh;padding:45px 15px 15px;overflow:auto;color:#fff}
.image-dialog>button{position:absolute;right:15px;top:0;color:#fff;background:#ffffff20}
.image-dialog img{max-height:78vh;object-fit:contain;margin:auto;border-radius:8px}
.image-dialog p{text-align:center;margin-top:12px;font-size:12px}
.page-heading{padding:60px 0 42px}
.page-heading .eyebrow{color:var(--link);margin-bottom:12px}
.page-heading h1{font-size:38px;margin-bottom:17px;overflow-wrap:anywhere}
.page-heading p{color:var(--muted);font-size:14px;line-height:1.9}
.page-heading>.button{margin-top:24px}
.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.collection-card{background:var(--surface);border:1px solid var(--line);padding:30px;border-radius:16px;transition:transform .2s,border-color .2s}
.collection-card:hover{transform:translateY(-4px);border-color:var(--link)}
.collection-icon{display:grid;place-items:center;width:47px;height:47px;background:var(--soft);color:var(--link);border-radius:12px;margin-bottom:30px}
.collection-card h2{font-size:20px}
.collection-card p{color:var(--muted);font-size:12px;margin:12px 0 30px}
.tags-panel{display:flex;flex-wrap:wrap;gap:18px;min-height:210px;padding:34px;background:var(--surface);border:1px solid var(--line);border-radius:18px;align-content:flex-start}
.tags-panel>a{display:flex;gap:12px;align-items:center;border:1px solid var(--line);padding:14px 20px;border-radius:10px}
.tags-panel>a span{color:var(--muted)}
.tags-panel>a:hover{border-color:var(--link);color:var(--link)}
.archive-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}
.archive-year+.archive-year{margin-top:40px}
.archive-year h2{font:500 35px var(--mono);color:var(--link);margin-bottom:20px}
.archive-month>a{display:flex;gap:23px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:14px}
.archive-month time{font:12px var(--mono);color:var(--muted);flex:none}
.archive-month .icon{width:16px;color:var(--muted);margin-left:auto}
.archive-month>a:hover{color:var(--link)}
.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:30px;font-size:12px;color:var(--muted)}
.pagination .button{font-size:12px;padding:9px 15px}
.empty-state{padding:60px 25px;background:var(--surface);border:1px dashed var(--line);border-radius:14px;text-align:center;grid-column:1/-1}
.empty-state>.icon{width:40px;height:40px;color:var(--link);margin-bottom:12px}
.empty-state h2,.empty-state h3{font-size:20px}
.empty-state p{color:var(--muted);margin:12px 0 20px}
.breadcrumbs{display:flex;gap:12px;font-size:12px;color:var(--muted);margin:32px 0}
.breadcrumbs a:hover{color:var(--link)}
.article-layout{display:grid;grid-template-columns:minmax(0,850px) minmax(180px,1fr);gap:38px}
.article-main{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:42px;min-width:0}
.article-header{padding-bottom:27px;border-bottom:1px solid var(--line);margin-bottom:32px}
.article-categories{display:flex;gap:10px;font-size:12px;color:var(--link);margin-bottom:14px}
.article-header h1{font-size:34px;line-height:1.6;overflow-wrap:anywhere}
.article-excerpt{color:var(--muted);font-size:13px;line-height:1.9;margin-top:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin:23px 0}
.mini-avatar{width:27px;height:27px;display:grid;place-items:center;background:#f6dcc6;color:#9a6646;border-radius:8px;font:italic 700 21px Georgia,serif}
.reading-time:before{content:"·";margin-right:10px}
.article-actions{display:flex;gap:10px}
.article-actions .button{font-size:12px;padding:7px 13px;min-height:36px}
.article-cover{width:100%;max-height:400px;object-fit:cover;border-radius:12px;margin-bottom:30px}
.prose{font-size:15px;line-height:1.95;overflow-wrap:anywhere;color:var(--ink)}
.prose p{margin:1.4em 0;color:color-mix(in srgb,var(--ink) 85%,var(--muted))}
.prose h1,.prose h2,.prose h3,.prose h4{margin:1.7em 0 .8em;scroll-margin-top:115px;font-weight:700}
.prose h1{font-size:29px}
.prose h2{font-size:24px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.prose h3{font-size:19px}
.prose h4{font-size:16px}
.prose a{color:var(--link);text-decoration:underline;text-underline-offset:4px}
.prose ul,.prose ol{padding-left:1.5em;margin:1.2em 0}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--muted)}
.prose blockquote{margin:25px 0;background:var(--soft);border-left:3px solid var(--accent);padding:3px 22px;border-radius:0 9px 9px 0}
.prose blockquote p{font-size:14px}
.prose :not(pre)>code{background:var(--soft);color:var(--link);border:1px solid var(--line);padding:2px 5px;border-radius:5px;font:12px var(--mono)}
.prose pre{background:#172236;color:#dfe8ff;padding:44px 22px 22px;border-radius:11px;overflow:auto;max-width:100%;position:relative;font:12px/1.9 var(--mono);tab-size:2}
.prose pre code{font:inherit;white-space:pre;display:block}
.code-wrap{position:relative;max-width:100%;margin:24px 0}
.code-wrap pre{margin:0}
.code-toolbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:8px 13px;border-bottom:1px solid #ffffff12;z-index:1;color:#8295b5;font:9px var(--mono)}
.code-toolbar button{color:#b8c6df;font:10px var(--font);background:transparent;padding:3px 7px;border-radius:4px}
.code-toolbar button:hover{color:#fff;background:#ffffff15}
.prose img{height:auto;max-height:900px;object-fit:contain;margin:25px auto;border-radius:10px;cursor:zoom-in}
.prose figure{margin:25px 0}
.prose figcaption{text-align:center;color:var(--muted);font-size:12px}
.table-scroll{width:100%;overflow:auto;margin:25px 0;border:1px solid var(--line);border-radius:10px}
.prose table{border-collapse:collapse;width:100%;font-size:13px;white-space:normal;min-width:420px}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.prose th{background:var(--bg);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.prose iframe,.prose video{max-width:100%}
.prose input{max-width:100%}
.article-end{text-align:center;padding:35px 0;margin:30px 0;border-block:1px solid var(--line);color:var(--muted);font-size:12px}
.article-end .post-tags{justify-content:center;margin-top:16px}
.article-end .post-tags a{background:var(--bg);padding:4px 10px;border-radius:5px;font-size:12px}
.article-sidebar{position:sticky;top:116px;min-width:0}
.toc-panel{border-left:1px solid var(--line);padding-left:22px;max-height:calc(100vh - 160px);overflow:auto}
.toc-panel summary{display:flex;justify-content:space-between;align-items:center;list-style:none;cursor:pointer;font-size:12px;font-weight:600;padding:3px 0 16px;gap:12px}
.toc-panel summary::-webkit-details-marker{display:none}
.toc-percent{font:10px var(--mono);color:var(--link)}
#toc{display:flex;flex-direction:column;gap:3px}
#toc a{padding:6px 0;font-size:12px;color:var(--muted);line-height:1.7;border-radius:4px;overflow-wrap:anywhere}
#toc a.level-3{padding-left:13px;font-size:12px}
#toc a.active{color:var(--link);font-weight:600}
#toc a:hover{color:var(--link)}
.reading-note{margin:30px 0 0 22px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted)}
.reading-note>.icon{color:var(--orange)}
.reading-note p{font-size:12px;margin:12px 0 20px;line-height:1.8}
.reading-note>a{font-size:12px;color:var(--link)}
.reading-progress{position:fixed;top:85px;left:0;right:0;height:2px;z-index:31;background:transparent}
.reading-progress>span{display:block;transform-origin:left;transform:scaleX(0);height:100%;background:var(--accent)}
.resume-reading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--soft);border-radius:10px;margin-bottom:20px;font-size:12px}
.resume-reading .icon-button{width:25px;height:25px}
.resume-reading span{flex:1}
.article-service{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:22px;background:var(--bg);border:1px solid var(--line);border-radius:12px}
.article-service .eyebrow{font-size:10px;color:var(--link);letter-spacing:1px}
.article-service h2{font-size:18px;margin:8px 0}
.article-service p{font-size:12px;color:var(--muted)}
.article-service .button{font-size:12px;padding:10px 13px}
.matched-service{display:inline-block;color:var(--link);font-size:12px;margin-top:10px}
.post-adjacent{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px}
.post-adjacent>a{border:1px solid var(--line);border-radius:10px;padding:18px}
.post-adjacent small{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.post-adjacent strong{font-size:12px;line-height:1.8}
.post-adjacent a:hover{border-color:var(--link)}
.related-section,.comment-section{margin-top:35px;padding-top:28px;border-top:1px solid var(--line)}
.related-section h2,.comment-section h2{font-size:19px;margin-bottom:17px}
.related-list>a{display:flex;gap:15px;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}
.related-list>a:hover{color:var(--link)}
.related-list .icon{width:15px}
.related-section:has(.related-list:empty){display:none}
.standalone-prose{max-width:850px;margin:0 auto;padding:38px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.standalone-prose:empty{display:none}
.about-hero{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:60px;padding:65px 30px}
.about-hero h1{font-size:42px;margin:18px 0 23px}
.about-hero p{color:var(--muted);max-width:420px;margin-bottom:28px}
.about-mark{aspect-ratio:1.1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #dce4f8;border-radius:50% 50% 40% 50%;background:#e7eeff;color:#516fcd;transform:rotate(-6deg)}
.about-mark>span{font:italic 700 150px Georgia,serif;letter-spacing:-20px;margin-right:20px}
.about-mark small{font:8px var(--mono);letter-spacing:1.5px;margin-top:25px}
.delivery-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding:50px 0}
.delivery-principles span{font:11px var(--mono);color:var(--link)}
.delivery-principles h2{font-size:19px;margin:15px 0}
.delivery-principles p{font-size:13px;color:var(--muted)}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:35px}
.case-card{border:1px solid var(--line);background:var(--surface);border-radius:15px;overflow:hidden;transition:transform .2s}
.case-card:hover{transform:translateY(-5px)}
.case-art{height:205px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:20px}
.case-app{background:#ecefdb;color:#667e38}
.case-app>span{font-size:45px;font-weight:800;letter-spacing:8px}
.case-art small{font-size:12px}
.case-system{background:#192c45;color:#a8c6ee}
.case-system>span{font:19px var(--mono)}
.case-erp{background:#e1edf6;color:#5584ab}
.case-erp>span{font:18px var(--mono)}
.case-body{padding:22px}
.case-body .eyebrow{font-size:10px;letter-spacing:.5px}
.case-body h2{font-size:17px;margin:13px 0}
.case-body p{font-size:12px;color:var(--muted);margin-bottom:24px}
.error-page{text-align:center;padding:100px 20px}
.error-code{font:italic 100px Georgia,serif;color:var(--link)}
.error-code>span{color:var(--orange)}
.error-page h1{font-size:30px;margin:15px}
.error-page p{color:var(--muted);margin:20px auto 30px}
:root[data-scheme=dark] .code-window{border-color:var(--line)}
:root[data-scheme=dark] .visual-grid{opacity:.35}
:root[data-scheme=dark] .profile-art{background:#27344f}
:root[data-scheme=dark] .side-cta{background:#233256;border-color:#2c3b5d;color:#d9e4ff}
:root[data-scheme=dark] .side-cta .eyebrow,:root[data-scheme=dark] .side-cta p{color:#a0b1d6}
:root[data-scheme=dark] .side-cta a{color:#91abff}
:root[data-scheme=dark] .cta-orbit{opacity:.14}
:root[data-scheme=dark] .service-card:nth-child(2) .service-symbol{background:#243b36;color:#9bd0bc}
:root[data-scheme=dark] .service-card:nth-child(3) .service-symbol{background:#3a302b;color:#e7b393}
:root[data-scheme=dark] .post-cover>img{filter:brightness(.87)}
:root[data-scheme=dark] .hero h1 em,:root[data-scheme=dark] .hero-eyebrow{color:#88a3ff}
:root[data-scheme=dark] .code-lines strong{color:#75bfa7}
:root[data-scheme=dark] .code-lines b{color:#c0a3e2}

@media(min-width:1500px) {
  .container{width:min(1280px,calc(100% - 100px))}
  .hero{min-height:430px;padding-inline:28px}
  .hero h1{font-size:50px}
  .code-window{max-width:440px;left:30px}
  .hero-visual{height:325px}
  .deploy-badge{right:15px;bottom:12px}
  .hero-copy>p{font-size:14px;max-width:445px}
  .post-card h3{font-size:18px}
  .post-excerpt{font-size:12px}
}

@media(max-width:1150px) {
  .container{width:calc(100% - 48px)}
  .header-inner{gap:18px}
  .site-nav{gap:18px}
  .header-actions{gap:8px}
  .search-trigger span,.search-trigger kbd{display:none}
  .hero{padding-inline:8px;gap:20px}
  .hero h1{font-size:40px}
  .code-lines{font-size:12px}
  .content-grid{grid-template-columns:250px minmax(0,1fr);gap:22px}
  .post-card-body{padding:16px}
  .post-card h3{font-size:16px}
  .profile-content{padding-inline:18px}
  .article-layout{grid-template-columns:minmax(0,1fr) 195px;gap:26px}
  .article-main{padding:30px}
  .article-header h1{font-size:30px}
}

@media(max-width:960px) {
  .site-header{height:76px}
  .brand strong{font-size:20px}
  .brand-mark{width:39px;height:39px;font-size:30px;line-height:37px}
  .header-website{display:none}
  .site-nav{gap:22px}
  .hero{padding-top:38px;min-height:365px;grid-template-columns:1.1fr 1fr}
  .hero h1{font-size:35px;letter-spacing:-1px}
  .hero-copy>p{font-size:12px}
  .hero-visual{height:280px}
  .code-window{width:100%;left:0;top:22px}
  .code-lines{font-size:11px;line-height:2.15;padding:14px 9px}
  .code-lines p>span{width:21px;font-size:10px}
  .window-bar{height:32px}
  .visual-asterisk{right:0;top:0;font-size:56px}
  .deploy-badge{padding:12px;right:-5px;bottom:4px;gap:9px}
  .deploy-badge strong{font-size:12px}
  .deploy-badge small{font-size:10px}
  .hero-topics{gap:10px;font-size:11px}
  .hero-topics>span+span:before{margin-right:10px}
  .hero .button-row{gap:14px}
  .hero .button{padding:10px 15px;font-size:12px}
  .hero-secondary{font-size:12px}
  .visual-caption{bottom:-20px}
  .content-grid{grid-template-columns:minmax(0,1fr)}
  .sidebar{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:15px}
  .sidebar .side-tools{display:none}
  .side-cta{align-self:start}
  .profile-label{font-size:10px}
  .profile-content h2{font-size:18px}
  .profile-content p{font-size:12px}
  .profile-links{flex-wrap:wrap}
  .side-panel{padding:20px 16px}
  .side-cta{padding:23px 17px}
  .side-cta h2{font-size:17px}
  .profile-content{padding-inline:15px}
  .post-card h3{font-size:18px}
  .post-excerpt{font-size:12px}
  .post-labels,.post-labels time{font-size:12px}
  .post-tags a{font-size:12px}
  .service-card{padding:22px}
  .reading-progress{top:75px}
  .article-layout{grid-template-columns:minmax(0,1fr) 165px;gap:20px}
  .article-sidebar{top:103px}
  .toc-panel{padding-left:14px}
  .reading-note{margin-left:14px}
  .article-header h1{font-size:27px}
  .article-service{flex-direction:column;align-items:flex-start}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about-hero{gap:30px;padding-inline:0}
  .about-hero h1{font-size:35px}
  .about-mark>span{font-size:110px}
  .footer-links{gap:18px}
}

@media(max-width:700px) {
  .site-nav{gap:15px}
  .site-nav>a{font-size:12px}
  .brand small{font-size:10px}
  .header-inner{gap:12px}
  .hero h1{font-size:31px}
  .hero-eyebrow{font-size:10px}
  .hero-visual{height:259px}
  .code-lines{font-size:10px}
  .hero-copy>p{font-size:12px}
  .sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar .side-panel{display:none}
  .article-layout{display:flex;flex-direction:column;gap:20px}
  .article-sidebar{order:-1;position:static;width:100%}
  .toc-panel{max-height:280px;border:1px solid var(--line);border-radius:12px;padding:14px 19px;background:var(--surface)}
  .toc-panel summary{padding:0}
  .toc-panel[open] summary{padding-bottom:14px}
  .toc-panel summary:after{content:"⌄";color:var(--muted)}
  .toc-percent{margin-left:auto}
  .reading-note{display:none}
  .article-main{width:100%}
  .article-header h1{font-size:28px}
  .service-grid{gap:13px}
  .service-card{padding:18px}
  .service-card h3{font-size:13px}
  .service-card p{font-size:12px}
  .section-heading h2{font-size:22px}
  .footer-made{display:none}
}

@media(max-width:600px) {
  html{scroll-padding-top:85px}
  .container{width:calc(100% - 36px)}
  .site-header{height:70px}
  .header-inner{gap:10px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:28px;line-height:34px}
  .brand strong{font-size:19px}
  .brand small{font-size:10px;letter-spacing:1.6px}
  .brand{gap:8px}
  .header-actions{gap:4px}
  .header-actions .icon-button{width:36px;height:40px}
  .search-trigger{padding:8px}
  .menu-toggle{display:flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:69px;background:var(--surface);padding:10px 18px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 28px #17243d12;height:auto}
  .site-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}
  .site-nav>a{font-size:14px;padding:12px;border-bottom:1px solid var(--line)}
  .site-nav>a[aria-current=page]:after{display:none}
  .hero{display:flex;flex-direction:column;align-items:stretch;padding:33px 3px 26px;gap:12px}
  .hero h1{font-size:36px;margin:18px 0 14px;line-height:1.5;letter-spacing:-1.1px}
  .hero-eyebrow{font-size:10px;letter-spacing:1.2px}
  .hero-copy>p{font-size:12px;max-width:100%;line-height:1.95;margin-bottom:22px}
  .hero .button-row{gap:23px}
  .hero .button{padding:11px 18px;font-size:12px}
  .hero-secondary{font-size:12px}
  .hero-topics{margin-top:21px;font-size:11px;gap:15px}
  .hero-topics>span+span:before{margin-right:15px}
  .hero-visual{height:270px;margin:5px 6px 0}
  .code-window{left:7px;top:18px;width:88%;max-width:400px}
  .code-lines{font-size:12px;line-height:2.1;padding:14px 12px}
  .code-lines p>span{width:24px;font-size:10px}
  .window-bar{height:31px}
  .window-bottom{padding:7px 12px;font-size:10px}
  .visual-asterisk{top:8px;right:7px;font-size:58px}
  .deploy-badge{bottom:6px;right:-3px;padding:11px 14px;gap:10px}
  .deploy-badge strong{font-size:12px}
  .deploy-badge small{font-size:10px}
  .visual-caption{bottom:-10px;left:15px;font-size:10px}
  .visual-grid{inset:-10px -8px -10px -8px}
  .notice-bar{margin:5px 0 29px;padding:11px 12px;font-size:12px;gap:9px}
  .notice-bar>a{font-size:0;gap:0}
  .notice-bar>a .icon{width:16px}
  .notice-bar>span:nth-child(2){flex:1}
  .section-heading{margin-bottom:19px;gap:10px}
  .section-heading h2{font-size:23px}
  .section-heading .eyebrow{font-size:10px;letter-spacing:1.2px}
  .section-link{font-size:12px;gap:4px}
  .category-tabs{gap:3px;padding-bottom:17px}
  .category-tabs a{padding:7px 12px;font-size:12px}
  .post-grid{grid-template-columns:1fr;gap:22px}
  .post-cover{aspect-ratio:2}
  .post-card{border-radius:13px}
  .post-card-body{padding:18px 20px 14px}
  .post-card h3{font-size:18px;min-height:0;line-height:1.65}
  .post-excerpt{font-size:12px;min-height:0;margin-top:10px}
  .post-labels{margin-bottom:9px}
  .post-card-bottom{margin-top:17px}
  .save-button{width:35px;height:35px}
  .save-button .icon{width:17px;height:17px}
  .post-tags a{font-size:12px}
  .sidebar{grid-template-columns:1fr;margin-top:15px;gap:20px}
  .profile-card{display:grid;grid-template-columns:95px 1fr}
  .profile-art{height:100%;min-height:220px}
  .profile-art-label{writing-mode:vertical-rl;left:15px;top:24px;font-size:10px}
  .profile-spark{font-size:66px;top:70px;left:25px}
  .profile-content{padding:21px 20px}
  .profile-avatar{position:absolute;top:18px;right:19px;margin:0;width:45px;height:45px;border-radius:13px;border-width:3px}
  .profile-avatar>span{font-size:30px}
  .profile-label{margin:0;font-size:10px;padding-right:40px}
  .profile-content h2{margin-top:7px;font-size:19px}
  .profile-content p{font-size:12px;margin-top:10px}
  .profile-links{margin-top:14px}
  .profile-links .button{flex:0 1 auto;gap:20px;padding:7px 11px}
  .sidebar .side-cta{padding:25px}
  .side-cta h2{font-size:22px}
  .side-cta h2 br{display:none}
  .side-cta p{font-size:12px}
  .side-cta a{font-size:12px}
  .services-section{margin-top:35px;padding-top:30px}
  .services-section .section-heading{align-items:flex-start;flex-direction:column;gap:13px}
  .services-section .section-heading h2{font-size:22px}
  .service-grid{grid-template-columns:1fr;gap:13px}
  .service-card{padding:21px 20px 20px 81px;min-height:130px}
  .service-symbol{position:absolute;top:23px;left:20px;width:41px;height:41px;margin:0}
  .service-card h3{font-size:16px}
  .service-card p{font-size:12px}
  .service-link{margin-top:16px;font-size:12px}
  .site-footer{margin-top:40px}
  .footer-main{padding:26px 0;align-items:flex-start;gap:20px}
  .footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:13px 17px;font-size:12px}
  .footer-bottom{flex-direction:column;gap:10px;padding-bottom:25px;font-size:11px}
  .footer-wordmark{font-size:21px}
  .back-top{right:12px;bottom:16px;width:35px;height:35px}
  .page-heading{padding:39px 0 30px}
  .page-heading h1{font-size:29px}
  .page-heading p{font-size:12px}
  .page-heading .eyebrow{font-size:10px}
  .collection-grid{grid-template-columns:1fr;gap:16px}
  .collection-card{padding:24px}
  .collection-icon{margin-bottom:20px}
  .tags-panel{padding:20px;gap:10px}
  .tags-panel>a{padding:10px 13px;font-size:12px}
  .archive-panel{padding:22px}
  .archive-year h2{font-size:29px}
  .archive-month>a{gap:14px;font-size:12px;align-items:flex-start}
  .archive-month time{font-size:12px;margin-top:4px}
  .archive-month .icon{width:14px;margin-top:3px}
  .breadcrumbs{margin:25px 0;font-size:12px}
  .article-main{padding:24px 20px;border-radius:13px}
  .article-header h1{font-size:26px}
  .article-excerpt{font-size:12px}
  .article-meta{gap:8px;font-size:11px}
  .article-actions .button{font-size:12px;min-height:40px}
  .prose{font-size:14px;line-height:1.95}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .prose pre{font-size:12px;padding-left:16px}
  .article-service{padding:20px}
  .article-service h2{font-size:17px}
  .post-adjacent{grid-template-columns:1fr;gap:12px}
  .reading-progress{top:69px}
  .article-end{padding:25px 0}
  .standalone-prose{padding:23px}
  .about-hero{grid-template-columns:1fr;padding:40px 0;gap:28px}
  .about-hero h1{font-size:34px}
  .about-hero p{font-size:13px}
  .about-mark{width:240px;margin:auto;aspect-ratio:1.3}
  .about-mark>span{font-size:95px}
  .about-mark small{font-size:10px;margin-top:13px}
  .delivery-principles{grid-template-columns:1fr;gap:25px;padding:35px 0}
  .delivery-principles>div{padding-bottom:20px;border-bottom:1px solid var(--line)}
  .case-grid{grid-template-columns:1fr}
  .case-art{height:185px}
  .error-page{padding:65px 0}
  .error-page h1{font-size:23px}
  .error-page p{font-size:12px}
  .dialog{padding:22px}
  .resume-reading{flex-wrap:wrap}
  .resume-reading>span{flex-basis:100%}
}

@media(max-width:360px) {
  .hero h1{font-size:32px}
  .hero-topics{gap:10px}
  .hero-topics>span+span:before{margin-right:10px}
  .code-lines{font-size:11px}
  .brand small{letter-spacing:1px}
  .header-actions{gap:0}
  .profile-card{grid-template-columns:70px 1fr}
  .profile-content{padding:18px 16px}
  .service-card p{font-size:12px}
}

@media(prefers-reduced-motion:reduce) {
  html{scroll-behavior:auto}
  *,*:before,*:after{transition:none!important;animation:none!important}
  .post-card:hover,.service-card:hover,.case-card:hover,.button:hover{transform:none}
}

@media print {
  body{background:#fff;color:#111}
  .site-header,.site-footer,.sidebar,.article-sidebar,.article-actions,.article-service,.post-adjacent,.related-section,.comment-section,.back-top,.reading-progress,.toast{display:none!important}
  .container{width:100%}
  .article-layout{display:block}
  .article-main{padding:0;border:0}
  .prose pre{white-space:pre-wrap}
  .code-toolbar{display:none}
}
/* Reading-first layout: titles lead; artwork stays inside the article. */
.hero{display:block;min-height:0;padding:32px 2px 25px}
.hero-copy{padding-right:150px}
.hero h1{font-size:31px;line-height:1.5;letter-spacing:-.9px;margin:12px 0 10px}
.hero h1 br{display:none}
.hero-copy>p{max-width:680px;font-size:12px;line-height:1.85;margin:0}
.hero .button-row{position:absolute;right:0;top:57px}
.hero .button-row>.button,.hero-visual,.hero-topics{display:none}
.hero-secondary{font-size:12px;color:var(--muted);font-weight:500}
.notice-bar{margin:0 0 28px;min-height:42px;padding-block:7px;background:transparent;border-color:var(--line)}
.content-grid{grid-template-columns:250px minmax(0,1fr);gap:34px}
.section-heading{margin-bottom:17px}
.category-tabs{padding-bottom:17px}
.post-grid{display:block;padding:0 23px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.post-row{display:flex;align-items:center;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);min-width:0}
.post-row:last-child{border-bottom:0}
.post-row-main{min-width:0;flex:1}
.post-row h3{font-size:17px;line-height:1.7;letter-spacing:0;font-weight:650;overflow-wrap:anywhere}
.post-row h3 a:hover{color:var(--link)}
.pinned-label{display:inline-block;color:#af7142;background:#fbf0e5;font-size:11px;font-weight:500;padding:0 5px;border-radius:3px;line-height:19px;vertical-align:2px;margin-right:8px}
.row-excerpt{font-size:12px;line-height:1.8;color:var(--muted);margin:6px 0 9px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.row-meta{display:flex;align-items:center;flex-wrap:wrap;gap:13px;color:var(--muted);font-size:12px;line-height:1.7;margin-top:8px}
.row-meta time{font:10px var(--mono);color:var(--muted)}
.row-category{color:var(--link)}
.row-tags{display:flex;gap:9px;color:var(--muted)}
.row-meta a:hover{color:var(--link)}
.post-row>.save-button{width:32px;height:36px;opacity:.65;align-self:center}
.post-row:hover>.save-button,.post-row>.save-button:focus-visible,.post-row>.save-button[aria-pressed=true]{opacity:1}
.post-row .save-button .icon{width:16px;height:16px}
.sidebar{gap:20px}
.profile-art{height:73px}
.profile-content h2{font-size:19px}
.profile-content p{font-size:12px}
.profile-avatar{width:56px;height:56px;margin-top:-25px;border-radius:15px}
.profile-avatar>span{font-size:37px}
.profile-spark{font-size:50px;top:15px}
.side-cta h2{font-size:18px}
.services-section{padding-top:30px;margin-top:30px}
.service-card{padding:20px}
.service-symbol{width:32px;height:32px;font-size:17px;margin-bottom:12px}
.service-card h3{font-size:14px}
.service-link{margin-top:16px}
:root[data-scheme=dark] .pinned-label{background:#3a3029;color:#e4b48b}

@media(max-width:960px) {
  .content-grid{grid-template-columns:minmax(0,1fr)}
  .hero{padding-top:28px}
  .hero h1{font-size:28px}
  .hero-copy{padding-right:0}
  .hero .button-row{display:none}
  .hero-copy>p{max-width:640px}
  .sidebar{grid-template-columns:repeat(3,minmax(0,1fr))}
  .post-row{padding-block:20px}
  .profile-art{height:73px}
}

@media(max-width:700px) {
  .sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero h1{font-size:26px}
  .post-row h3{font-size:16px}
  .row-meta{gap:10px}
}

@media(max-width:600px) {
  .hero{padding:25px 1px 21px}
  .hero-eyebrow{font-size:10px;letter-spacing:1px}
  .hero h1{font-size:25px;line-height:1.5;letter-spacing:-.5px;margin:11px 0 9px}
  .hero h1 br{display:block}
  .hero-copy>p{font-size:12px;line-height:1.8}
  .notice-bar{margin:0 0 23px;padding:7px 10px;font-size:11px}
  .section-heading h2{font-size:22px}
  .category-tabs{padding-bottom:14px}
  .category-tabs a{font-size:12px;padding:6px 10px}
  .post-grid{padding:0 16px;border-radius:10px}
  .post-row{padding:18px 0;gap:9px}
  .post-row h3{font-size:16px;line-height:1.65;font-weight:650}
  .pinned-label{font-size:10px;line-height:17px;margin-right:6px;vertical-align:1px}
  .row-excerpt{font-size:12px;margin-top:7px;margin-bottom:8px}
  .row-meta{gap:9px;font-size:11px}
  .row-meta time{font-size:11px}
  .row-tags{gap:7px}
  .row-tags>a:nth-child(n+2){display:none}
  .post-row>.save-button{width:28px;height:34px;padding:6px}
  .sidebar{grid-template-columns:1fr;margin-top:9px}
  .profile-art{height:100%;min-height:205px}
  .profile-avatar{width:45px;height:45px;margin:0}
  .profile-avatar>span{font-size:30px}
  .profile-content h2{font-size:19px}
  .profile-spark{top:65px;left:25px;font-size:60px}
  .service-card{padding:19px 18px 18px 72px;min-height:120px}
  .service-symbol{top:21px;left:19px}
  .service-card h3{font-size:14px}
  .side-cta h2{font-size:20px}
}

@media(max-width:360px) {
  .hero h1{font-size:24px}
  .row-meta{gap:8px}
  .row-tags{display:none}
  .post-grid{padding:0 13px}
  .post-row h3{font-size:15px}
}
img.mini-avatar{object-fit:cover;padding:0}
.menu-tree{display:flex;align-items:center;gap:inherit;height:100%;margin:0;padding:0;list-style:none}
.menu-tree>li{position:relative;display:flex;align-items:center;height:100%}
.menu-tree a{position:relative;display:flex;align-items:center;height:100%;font-size:13px;color:var(--muted);white-space:nowrap;font-weight:550}
.menu-tree a:hover,.menu-tree a[aria-current=page]{color:var(--link)}
.site-nav>.menu-tree>li>a[aria-current=page]:after{content:"";position:absolute;bottom:18px;left:50%;width:4px;height:4px;border-radius:50%;background:var(--accent)}
.nav-children>summary{list-style:none;cursor:pointer;color:var(--muted);font-size:12px;padding:4px 2px 8px 5px;line-height:1}
.nav-children>summary::-webkit-details-marker{display:none}
.nav-children[open]>summary{color:var(--link)}
.nav-children>.menu-tree{position:absolute;top:calc(100% - 14px);left:-14px;z-index:40;display:flex;flex-direction:column;align-items:stretch;gap:0;height:auto;min-width:160px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 30px #17243d14}
.nav-children .menu-tree>li{height:auto}
.nav-children .menu-tree a{height:auto;width:100%;padding:8px 10px;border-radius:6px;font-size:12px}
.nav-children .menu-tree a:hover{background:var(--soft)}

@media(max-width:1150px) {
  .menu-tree{gap:18px}
}

@media(max-width:700px) {
  .menu-tree{gap:15px}
  .menu-tree a{font-size:12px}
}

@media(max-width:600px) {
  .site-nav.is-open .menu-tree{flex-direction:column;align-items:stretch;gap:0;height:auto}
  .menu-tree>li{flex-wrap:wrap;height:auto;border-bottom:1px solid var(--line)}
  .menu-tree>li>a{font-size:14px;padding:12px}
  .site-nav>.menu-tree>li>a[aria-current=page]:after{display:none}
  .menu-tree>li>a{width:100%;padding-right:48px}
  .nav-children{width:100%}
  .nav-children>summary{position:absolute;top:0;right:0;padding:14px 16px;font-size:14px}
  .nav-children>.menu-tree{position:static;flex-basis:100%;box-shadow:none;border:0;padding:0 0 8px 14px;background:transparent}
  .nav-children .menu-tree>li{border:0}
  .nav-children .menu-tree a{font-size:13px}
}
.brand-image{width:43px;height:43px;flex:none;border-radius:13px;object-fit:cover;background:var(--soft)}

@media(max-width:960px) {
  .brand-image{width:39px;height:39px}
}

@media(max-width:600px) {
  .brand-image{width:36px;height:36px;border-radius:10px}
}
.article-layout{align-items:start}
.article-sidebar{position:sticky;top:96px;align-self:start}
.toc-panel{max-height:calc(100vh - 220px)}
.toc-panel #toc a{color:var(--ink)}
.toc-panel #toc a.active{color:var(--link);font-weight:600}
.post-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px}
.post-toolbar .button{font-size:12px}
.post-adjacent .adj-empty{border:1px dashed var(--line);border-radius:10px;padding:18px;color:var(--muted)}
.post-adjacent .adj-next{text-align:right}
.post-adjacent>a{background:var(--surface)}
.post-adjacent small{font-size:12px;color:var(--link);font-weight:600}
.post-adjacent strong{font-size:14px}
.sub-categories{margin:0 0 30px}
.sub-title{font-size:16px;margin:0 0 14px}
.sub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.sub-grid a{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.sub-grid a:hover{border-color:var(--link)}
.sub-grid strong{font-size:15px}
.sub-grid span{font-size:12px;color:var(--muted);line-height:1.6}
.sub-grid em{font-style:normal;font-size:12px;color:var(--link);margin-top:auto}
.list-caption{font-size:16px;font-weight:700;margin:0 0 12px}
.category-heading{padding-top:20px}
.sibling-tabs{margin-bottom:14px}
.tabs-more{margin-left:auto;color:var(--link)!important}

@media(max-width:1000px) {
  .article-sidebar{position:static}
}

@media(min-width:961px) {
  .sidebar{order:-1}
}

@media(min-width:1400px) {
  .container{width:min(1560px,calc(100% - 120px))}
  .content-grid{grid-template-columns:320px minmax(0,1fr);gap:40px}
  .article-layout{grid-template-columns:minmax(0,1040px) minmax(220px,1fr);gap:48px}
  .hero h1{font-size:44px}
}

@media(min-width:1800px) {
  .container{width:min(1720px,calc(100% - 200px))}
  .article-layout{grid-template-columns:minmax(0,1120px) minmax(240px,1fr)}
}

/* ===== 分类总览 / 分类入口 ===== */
.collection-groups{display:grid;gap:44px}
.collection-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}
.collection-head h2{font-size:24px;margin:0 0 6px}
.collection-head h2 a:hover{color:var(--link)}
.collection-head p{margin:0;color:var(--muted);font-size:14px}
.child-section{margin-top:38px}
.child-head{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin:0 0 6px;padding-bottom:10px;border-bottom:2px solid var(--line)}
.child-head h2{font-size:18px;margin:0}
.child-head h2 a:hover{color:var(--link)}
.child-head .section-link{font-size:13px}
/* ===== 搜索兜底 ===== */
.search-form input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font-size:15px}
.search-form input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.search-hint{margin:12px 0 6px}
.search-results{list-style:none;margin:0 0 14px;padding:0;max-height:min(46vh,380px);overflow:auto}
.search-results a{display:block;padding:10px 12px;border-radius:8px}
.search-results a:hover,.search-results a:focus-visible{background:var(--soft)}
.search-results strong{display:block;font-size:14px;line-height:1.5}
.search-results span{display:block;font-size:12px;color:var(--muted);line-height:1.6;margin-top:2px}
/* ===== 文章封面占位，避免加载时跳动 ===== */
.article-cover{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto}
/* ===== 侧栏分类卡片 ===== */
.cat-list,.cat-sub{list-style:none;margin:0;padding:0}
.cat-list>li+li{margin-top:6px}
.cat-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--ink);font-size:13px}
.cat-list a:hover{background:var(--soft);color:var(--link)}
.cat-list a.active{background:var(--soft);color:var(--link);font-weight:600}
.cat-root{font-weight:600}
.cat-sub{margin:2px 0 4px 12px;padding-left:8px;border-left:2px solid var(--line)}
.cat-sub a{font-weight:400;font-size:12.5px;padding:5px 8px}
.cat-list em{font-style:normal;font-size:12px;color:var(--muted);font-family:var(--mono)}
/* ===== 无刷新导航 ===== */
.nav-progress{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;opacity:0;z-index:100;transition:transform .35s ease,opacity .25s;pointer-events:none}
#main{transition:opacity .15s}
#main.is-loading{opacity:.55}
#main:focus{outline:none}
@media(prefers-reduced-motion:reduce){#main,.nav-progress{transition:none}}
/* ===== 代码块配色（由脚本按主题设置写入变量） ===== */
.prose pre{background:var(--code-bg,#1e1f22);color:var(--code-fg,#bcbec4)}
.code-toolbar{color:var(--code-muted,#8f9bb3);border-bottom-color:#ffffff14}
/* ===== 分类总览页 ===== */
.cat-heading{padding-bottom:26px}
.cat-grand{margin-left:12px;padding:1px 10px;border-radius:999px;background:var(--soft);color:var(--link);font-weight:600;font-size:12px}
.cat-hub{display:grid;gap:22px;padding-bottom:20px}
.cat-pillar{--pillar:var(--accent);background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--pillar);border-radius:16px;padding:22px 26px 24px;box-shadow:var(--shadow)}
.cat-pillar:nth-of-type(3n+2){--pillar:var(--orange)}
.cat-pillar:nth-of-type(3n+3){--pillar:#3aa17e}
.cat-pillar-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.cat-pillar-title h2{font-size:24px;margin:0 0 6px;line-height:1.3}
.cat-pillar-title h2 a:hover{color:var(--pillar)}
.cat-pillar-title p{margin:0;max-width:760px;color:var(--muted);font-size:14px;line-height:1.8}
.cat-pillar-side{display:flex;align-items:center;gap:12px;flex:none}
.cat-total{padding:3px 12px;border-radius:999px;background:color-mix(in srgb,var(--pillar) 14%,transparent);color:var(--pillar);font-weight:700;font-size:13px;white-space:nowrap}
.cat-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:18px}
.cat-item{display:flex;flex-direction:column;gap:6px;padding:13px 15px;background:var(--bg);border:1px solid var(--line);border-radius:11px;transition:border-color .15s,transform .15s,box-shadow .15s}
.cat-item:hover{border-color:var(--pillar);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.cat-item-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.cat-item strong{font-size:15px}
.cat-item em{font-style:normal;font:700 12px var(--mono);color:var(--pillar)}
.cat-item-desc{color:var(--muted);font-size:12.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-recent{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.cat-recent h3{margin:0 0 6px;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.5px}
.cat-recent ul{list-style:none;margin:0;padding:0}
.cat-recent li{display:flex;justify-content:space-between;gap:14px;padding:6px 0}
.cat-recent li a{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-recent li a:hover{color:var(--pillar)}
.cat-recent time{flex:none;font:12px var(--mono);color:var(--muted)}
@media(max-width:700px){.cat-pillar{padding:18px 16px 20px;border-left-width:5px}.cat-pillar-head{flex-direction:column;gap:12px}.cat-items{grid-template-columns:1fr 1fr;gap:10px}.cat-item-desc{-webkit-line-clamp:3}.cat-recent time{display:none}}
@media(max-width:420px){.cat-items{grid-template-columns:1fr}}
/* ===== 视觉系统 v2：留白、柔和配色、按分类自动着色 ===== */
:root{--bg:#f5f6fb;--surface:#fff;--ink:#1b2440;--muted:#5b6682;--line:#e5e9f2;--soft:#eef1fb;--accent-soft:color-mix(in srgb,var(--accent) 9%,#fff);--shadow:0 1px 2px #1b24400a,0 10px 30px #1b244010;--shadow-hover:0 2px 4px #1b24400d,0 18px 44px #2a3f9a26;--hero-a:#ffffff;--hero-b:#eff2ff;--hero-c:#fff1e6;--warm-bg:#fff6ea;--warm-line:#f6dcb8;--warm-ink:#7a4a1f;--radius-card:20px}
:root[data-scheme=dark]{--bg:#0e1322;--surface:#161d33;--ink:#e9eefb;--muted:#a9b6d0;--line:#27314f;--soft:#1f2946;--accent-soft:color-mix(in srgb,var(--accent) 18%,#161d33);--shadow:0 1px 2px #0005,0 10px 30px #00000045;--shadow-hover:0 2px 4px #0006,0 18px 44px #00000070;--hero-a:#182142;--hero-b:#1d2650;--hero-c:#2a2140;--warm-bg:#2c241c;--warm-line:#4a3b29;--warm-ink:#f0c9a0}
body{background:radial-gradient(1100px 520px at 88% -8%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 62%),radial-gradient(900px 480px at -6% 12%,#ffb98a1f,transparent 60%),var(--bg);background-attachment:fixed}
.site-header{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
main.container{padding-bottom:36px}
/* 首屏：通透渐变 + 光斑，更多留白 */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--hero-a) 0%,var(--hero-b) 58%,var(--hero-c) 100%);border:1px solid var(--line);border-radius:28px;padding:56px 64px;margin-top:30px;box-shadow:var(--shadow)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{right:-90px;top:-130px;width:440px;height:440px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 24%,transparent),transparent 66%)}
.hero:after{left:34%;bottom:-190px;width:400px;height:400px;background:radial-gradient(circle,#ffb37a4d,transparent 66%)}
.hero-copy{position:relative;z-index:1;padding-right:0}
.hero-eyebrow{display:inline-flex;padding:4px 14px;border-radius:999px;background:#ffffffcc;border:1px solid var(--line);box-shadow:0 2px 8px #1b24400a}
:root[data-scheme=dark] .hero-eyebrow{background:#ffffff12}
.hero h1{font-size:46px;line-height:1.35;margin:22px 0 18px}
.hero-copy>p{max-width:780px;font-size:15px;line-height:2;color:var(--muted);margin:0}
.hero .button-row{position:static;margin-top:26px}
.hero-secondary{padding:9px 20px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:600;box-shadow:0 2px 8px #1b24400a;transition:border-color .15s,transform .15s}
.hero-secondary:hover{border-color:var(--accent);color:var(--link);transform:translateY(-1px)}
/* 模块标题：去掉竖条，更大更松 */
.content-grid{gap:44px;margin-top:44px}
.section-heading{padding:0;border:0;margin-bottom:22px}
.section-heading h2{padding:0;border:0;font-size:30px;line-height:1.25}
.section-heading .eyebrow{padding:0;margin-bottom:8px;font-size:11px}
.section-link{font-weight:600;color:var(--link)}
/* 分类标签：独立的药丸 */
.category-tabs{background:none;border:0;box-shadow:none;padding:0;gap:10px;margin-bottom:24px;flex-wrap:wrap;overflow:visible}
.category-tabs a{padding:8px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:13px;font-weight:500;transition:border-color .15s,color .15s,transform .15s}
.category-tabs a:not(.active):hover{background:var(--surface);border-color:var(--accent);color:var(--link);transform:translateY(-1px)}
.category-tabs .active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 8px 18px color-mix(in srgb,var(--accent) 32%,transparent)}
.category-tabs .tabs-more{margin-left:auto;border-color:transparent;background:none;color:var(--link)}
/* 文章卡片：更宽松，颜色来自分类 */
.post-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;padding:0;background:none;border:0;border-radius:0}
.post-row{gap:22px;padding:24px 28px;background:var(--surface);border:1px solid var(--line);border-left:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);transition:border-color .18s,box-shadow .18s,transform .18s}
.post-row:last-child{border-bottom:1px solid var(--line)}
.post-row:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 34%,var(--line));box-shadow:var(--shadow-hover)}
.post-row:has(.pinned-label){background:linear-gradient(135deg,var(--warm-bg) 0%,var(--surface) 62%);border-color:var(--warm-line)}
.post-row h3{font-size:19px;line-height:1.6}
.row-excerpt{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13.5px;line-height:1.9;margin:8px 0 14px}
.row-meta{gap:12px;margin-top:0;font-size:12px}
.pinned-label{padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600;line-height:20px}
.row-category{--h:var(--cat-h,220);display:inline-block;padding:1px 11px;border-radius:999px;background:hsl(var(--h) 90% 94%);color:hsl(var(--h) 58% 32%);font-weight:600;line-height:22px}
:root[data-scheme=dark] .row-category{background:hsl(var(--h) 36% 22%);color:hsl(var(--h) 85% 80%)}
.row-tags a{color:var(--muted)}
.post-row>.save-button{opacity:.55}
/* 侧栏 */
.sidebar{gap:26px}
.profile-card{border:1px solid var(--line);border-top:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.profile-art{height:96px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,#fff),#ffe2cf)}
:root[data-scheme=dark] .profile-art{background:linear-gradient(135deg,#25356b,#3a2a4f)}
.profile-content{padding:0 26px 26px}
.side-panel,.side-tools{border-radius:22px;padding:24px 26px;box-shadow:var(--shadow)}
.side-tools{background:var(--surface);border:1px solid var(--line)}
.side-heading{padding-bottom:12px;margin-bottom:14px}
.tag-cloud{gap:9px}
.tag-cloud a{padding:6px 12px;border-radius:999px;background:var(--accent-soft);border:1px solid transparent;color:var(--ink);font-size:12px}
.tag-cloud a:hover{border-color:var(--accent);background:var(--surface)}
.cat-list a{padding:8px 12px;border-radius:12px}
.cat-list a[data-cat]:before{content:"";flex:none;width:8px;height:8px;margin-right:2px;border-radius:50%;background:hsl(var(--cat-h,220) 66% 56%)}
.cat-list a[data-cat]{justify-content:flex-start}
.cat-list a[data-cat] em{margin-left:auto}
/* 首页底部服务区 */
.services-section{background:linear-gradient(160deg,var(--surface),var(--accent-soft));border:1px solid var(--line);border-radius:28px;padding:40px 40px 44px;margin-top:56px;box-shadow:var(--shadow)}
/* 分类页 / 子分类 / 正文容器 */
.collection-card,.sub-grid a{border-radius:18px;box-shadow:var(--shadow)}
.sub-grid a:hover,.collection-card:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));box-shadow:var(--shadow-hover)}
.child-section{margin-top:34px;padding:26px 28px 28px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.child-section .post-grid{gap:14px}
.child-section .post-row{background:var(--bg);box-shadow:none}
.child-head{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}
.article-main{border-radius:24px;box-shadow:var(--shadow);padding:52px 56px}
/* 分类总览：每个大类一种色相 */
.cat-hub{gap:28px}
.cat-pillar[data-cat]{--pillar:hsl(var(--cat-h,220) 62% 50%);background:linear-gradient(180deg,color-mix(in srgb,var(--pillar) 9%,var(--surface)) 0,var(--surface) 170px);border:1px solid var(--line);border-left:1px solid var(--line);border-radius:26px;padding:30px 34px 34px}
:root[data-scheme=dark] .cat-pillar[data-cat]{--pillar:hsl(var(--cat-h,220) 70% 66%)}
.cat-pillar-title h2{font-size:26px}
.cat-items{gap:16px;margin-top:22px}
.cat-item{padding:16px 18px;background:var(--surface);border-radius:16px}
.cat-item:hover{border-color:color-mix(in srgb,var(--pillar) 55%,var(--line))}
.cat-total{padding:4px 14px}
.cat-recent{margin-top:22px}
@media(max-width:960px){.hero{padding:40px 36px}.content-grid{gap:30px}.article-main{padding:40px 34px}}
@media(max-width:700px){.hero{padding:30px 22px;border-radius:22px;margin-top:20px}.hero h1{font-size:30px}.hero-copy>p{font-size:13.5px}.post-row{padding:18px 18px;gap:14px}.post-row h3{font-size:17px}.category-tabs{gap:8px}.category-tabs a{padding:7px 14px}.services-section{padding:26px 20px;border-radius:22px}.cat-pillar[data-cat]{padding:22px 18px 24px;border-radius:22px}.child-section{padding:18px 16px}.article-main{padding:28px 20px;border-radius:20px}.section-heading h2{font-size:24px}}
/* ===== 关于页首屏：紧凑面板 ===== */
.about-hero{position:relative;overflow:hidden;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;padding:40px 48px;margin-top:28px;background:linear-gradient(135deg,var(--hero-a) 0%,var(--hero-b) 58%,var(--hero-c) 100%);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.about-hero:before{content:"";position:absolute;right:-80px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 22%,transparent),transparent 66%);pointer-events:none}
.about-hero>*{position:relative;z-index:1}
.about-hero h1{font-size:38px;line-height:1.4;margin:14px 0 16px}
.about-hero p{max-width:560px;font-size:14.5px;line-height:1.95;margin-bottom:22px}
.about-mark{aspect-ratio:auto;transform:none;width:100%;max-width:300px;justify-self:end;gap:8px;padding:28px 24px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);text-align:center}
.about-mark img{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid var(--surface);box-shadow:0 8px 24px #1b244026}
.about-mark>span{font:italic 700 88px Georgia,serif;letter-spacing:-10px;margin-right:10px;line-height:1.1;color:var(--accent)}
.about-mark strong{font-size:20px}
.about-mark small{margin:0;font:12px var(--font);letter-spacing:0;color:var(--muted)}
.standalone-prose{margin-top:28px}
@media(max-width:960px){.about-hero{grid-template-columns:1fr;padding:30px 24px;gap:22px;margin-top:20px;border-radius:22px}.about-hero h1{font-size:30px}.about-mark{justify-self:stretch;max-width:none;flex-direction:row;justify-content:flex-start;text-align:left;padding:16px 18px;gap:14px}.about-mark img{width:64px;height:64px}.about-mark>span{font-size:54px;margin:0}.about-mark strong{font-size:17px}}
/* ===== 发现与互动：症状入口 / 系列 / 热门 / 点赞 ===== */
.chip{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:13px;transition:border-color .15s,color .15s,transform .15s}
.chip:hover{border-color:var(--accent);color:var(--link);transform:translateY(-1px)}
.symptom-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;padding:14px 20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.symptom-label{flex:none;font-weight:700;font-size:13px;color:var(--muted)}
.symptom-chips{display:flex;flex-wrap:wrap;gap:8px}
.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 2px}
.search-results mark{background:color-mix(in srgb,var(--accent) 22%,transparent);color:inherit;border-radius:3px;padding:0 1px}
.series-badge{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0 14px;font-size:13px;color:var(--muted)}
.series-badge a{color:var(--link);font-weight:600}
.series-sep{opacity:.5}
.series-pos{margin-left:6px;padding:1px 10px;border-radius:999px;background:var(--accent-soft);color:var(--link);font-weight:700;font-size:12px}
.series-bar{flex:0 0 96px;height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.series-bar i{display:block;height:100%;border-radius:99px;background:var(--accent)}
.series-panel{margin-top:22px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.series-panel h2{margin:0 0 10px;font-size:13px}
.series-panel ol{list-style:none;margin:0;padding:0;max-height:240px;overflow:auto;overscroll-behavior:contain}
.series-panel li a{display:block;padding:6px 10px;border-radius:8px;font-size:12.5px;line-height:1.6;color:var(--muted)}
.series-panel li a:hover{background:var(--soft);color:var(--link)}
.series-panel li.is-current a{background:var(--accent-soft);color:var(--link);font-weight:600}
.article-sidebar{max-height:calc(100vh - 116px);overflow-y:auto;overscroll-behavior:contain}
.toc-panel{max-height:46vh}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot-list li+li{margin-top:2px}
.hot-list a{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:10px}
.hot-list a:hover{background:var(--soft)}
.hot-list b{flex:none;width:22px;height:22px;border-radius:7px;background:var(--soft);color:var(--muted);font:700 12px/22px var(--mono);text-align:center}
.hot-list li:nth-child(-n+3) b{background:var(--orange);color:#fff}
.hot-list span{flex:1;min-width:0;font-size:13px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list em{flex:none;font:12px var(--mono);font-style:normal;color:var(--muted)}
.side-hot .side-heading h2:before{background:var(--orange)}
.views b{color:var(--ink);font-weight:600}
[data-upvote][aria-pressed=true]{color:var(--link);border-color:var(--accent);background:var(--accent-soft)}
[data-upvote][aria-pressed=true] .icon{fill:currentColor}
@media(max-width:700px){.symptom-row{padding:12px 14px;margin-top:16px}.series-bar{flex-basis:70px}.article-sidebar{max-height:none;overflow:visible}}
/* ===== 首页首屏：个人信息与标题面板并排 ===== */
.home-top{margin-top:30px;align-items:stretch}
.home-top .hero{margin-top:0;display:flex;align-items:center;padding:36px 44px;min-height:0}
.home-top .hero h1{font-size:38px;line-height:1.4;margin:16px 0 14px}
.home-top .hero-copy>p{font-size:14px;line-height:1.9}
.home-top .hero .button-row{margin-top:20px}
.home-profile{min-width:0}
@media(min-width:961px){.home-profile{display:flex}.home-profile .profile-card{width:100%;display:flex;flex-direction:column}.home-profile .profile-content{flex:1;display:flex;flex-direction:column}.home-profile .profile-links{margin-top:auto;padding-top:14px}}
#articles{margin-top:36px}
@media(max-width:960px){.home-top{gap:20px}.home-top .hero{order:-1;padding:28px 24px}.home-top .hero h1{font-size:30px}}
@media(max-width:700px){.home-top .hero{padding:24px 20px}}
/* ===== 文章侧栏：细滚动条，目录与系列列表各自限高，避免嵌套滚动 ===== */
.article-sidebar,.toc-panel,.series-panel ol{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--muted) 35%,transparent) transparent}
.article-sidebar::-webkit-scrollbar,.toc-panel::-webkit-scrollbar,.series-panel ol::-webkit-scrollbar{width:6px}
.article-sidebar::-webkit-scrollbar-thumb,.toc-panel::-webkit-scrollbar-thumb,.series-panel ol::-webkit-scrollbar-thumb{border-radius:99px;background:color-mix(in srgb,var(--muted) 35%,transparent)}
.article-sidebar{max-height:calc(100vh - 112px);padding-right:4px}
.toc-panel{max-height:38vh}
.series-panel{margin-top:16px}
.series-panel ol{max-height:24vh}
@media(max-height:820px){.reading-note{display:none}}
@media(max-width:960px){.series-panel{display:none}}
@media(max-width:700px){.post-toolbar{gap:8px;margin-bottom:14px}.post-toolbar .button{padding:0 14px}.post-toolbar .button:last-child{display:none}}
@media(max-width:700px){.article-actions{flex-wrap:wrap;gap:8px}.article-actions .button{padding:0 12px}}
/* ===== 阅读增强：摘要卡 / 阅读设置 / 专注 / 移动目录 ===== */
.tldr-card{margin:0 0 26px;padding:16px 20px;border-radius:16px;background:linear-gradient(135deg,var(--warm-bg),var(--surface) 70%);border:1px solid var(--warm-line)}
.tldr-card strong{display:block;margin-bottom:4px;font-size:12px;letter-spacing:.5px;color:var(--warm-ink)}
.tldr-card p{margin:0;font-size:14.5px;line-height:1.85;color:var(--ink)}
.read-group{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:16px 0}
.read-group>span{font-weight:600;font-size:14px}
.seg{display:inline-flex;padding:3px;border-radius:12px;background:var(--soft);gap:2px}
.seg button{padding:6px 14px;border-radius:9px;background:none;color:var(--muted);font-size:13px}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--link);font-weight:600;box-shadow:0 1px 3px #1b244014}
:root[data-read-size=sm] .prose{font-size:14px}
:root[data-read-size=lg] .prose{font-size:17px}
:root[data-read-size=xl] .prose{font-size:19px}
:root[data-read-width=narrow] .article-layout{grid-template-columns:minmax(0,720px) minmax(200px,1fr)}
:root[data-read-width=wide] .article-layout{grid-template-columns:minmax(0,1280px) minmax(200px,1fr)}
:root[data-read-focus=on][data-page=article] .site-header,:root[data-read-focus=on][data-page=article] .article-sidebar,:root[data-read-focus=on][data-page=article] .breadcrumbs,:root[data-read-focus=on][data-page=article] .post-toolbar{display:none}
:root[data-read-focus=on][data-page=article] .article-layout{grid-template-columns:minmax(0,860px);justify-content:center}
.focus-exit{position:fixed;top:16px;right:16px;z-index:60;padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);font-size:13px;font-weight:600;color:var(--link)}
.toc-fab{display:none}
.toc-sheet-list{display:grid;gap:2px;max-height:60vh;overflow:auto;margin-top:8px}
.toc-sheet-list a{padding:9px 10px;border-radius:9px;font-size:14px;line-height:1.5}
.toc-sheet-list a:hover{background:var(--soft);color:var(--link)}
.toc-sheet-list .level-3{padding-left:26px;color:var(--muted);font-size:13px}
@media(max-width:960px){.toc-fab{display:block;position:fixed;left:16px;bottom:22px;z-index:35;padding:10px 18px;border-radius:999px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 35%,transparent)}}
.report-link{display:inline-block;margin-top:14px;font-size:13px;color:var(--muted)}
.report-link:hover{color:var(--link)}
.qr-img{display:block;margin:12px auto;border-radius:12px;max-width:100%;height:auto}
/* ===== 归档筛选 / 标签热度 ===== */
.archive-filter{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.archive-filter input{flex:1;max-width:420px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font-size:14px}
.archive-filter input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.archive-filter span{font-size:13px;color:var(--muted)}
.archive-month>a[hidden],.archive-month[hidden],.archive-year[hidden]{display:none!important}
.tags-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:13px;color:var(--muted)}
.tag-count{font-style:normal;font:700 12px var(--mono);padding:1px 8px;border-radius:999px;background:var(--accent-soft);color:var(--link)}
/* ===== 404 / 页脚 / 主题切换过渡 ===== */
.error-joke{max-width:520px;margin:0 auto 26px;color:var(--muted);font-size:15px;line-height:1.9}
.error-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.footer-links .text-button{font:inherit}
.scheme-fade,.scheme-fade *{transition:background-color .35s ease,color .35s ease,border-color .35s ease,fill .35s ease,box-shadow .35s ease!important}
@media(max-width:700px){.read-group{flex-direction:column;align-items:flex-start;gap:8px}}
@media print{.toc-fab,.focus-exit,.tldr-card{display:none!important}}
/* ===== 页头收紧 + 关于页：页头、正文、侧栏同一套宽度 ===== */
.page-heading{padding:34px 0 24px}
.page-heading h1{margin-bottom:12px}
.about-heading p{max-width:680px;margin:0}
.about-heading .button-row{margin-top:20px;display:flex;align-items:center;gap:18px}
.about-grid{margin-top:8px;align-items:start}
.about-article{max-width:none;margin:0;padding:44px 52px;border-radius:24px;box-shadow:var(--shadow)}
@media(max-width:960px){.page-heading{padding:24px 0 18px}.about-article{padding:30px 26px}}
@media(max-width:700px){.about-article{padding:24px 18px;border-radius:20px}}
.page-heading h1{text-wrap:balance}
@media(max-width:700px){.page-heading h1{font-size:30px;line-height:1.4}}
/* ===== 两层顶栏：站内导航 + 始终可见的工具入口 ===== */
:root{--header-height:121px}
html{scroll-padding-top:calc(var(--header-height) + 20px)}
.site-header{height:auto}
.header-inner{height:72px;gap:32px}
.brand{min-width:0;max-width:280px}
.brand>span:last-child{min-width:0}
.brand strong{font-size:24px;font-weight:800}
.brand small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:400;letter-spacing:1.2px}
.site-nav{gap:26px}
.site-nav>.menu-tree{gap:inherit}
.site-nav>a,.site-nav>.menu-tree>li>a{font-size:15px;font-weight:550;color:var(--ink)}
.site-nav>a:hover,.site-nav>a[aria-current=page],.site-nav>.menu-tree>li>a:hover,.site-nav>.menu-tree>li>a[aria-current=page]{color:var(--link)}
.site-nav>a[aria-current=page]:after,.site-nav>.menu-tree>li>a[aria-current=page]:after{bottom:12px}
.header-actions{gap:12px;flex:none}
.search-trigger{gap:7px;font-size:13px;font-weight:400;min-height:40px}
.header-actions .button-small{min-height:38px;padding:8px 14px;font-size:13px;font-weight:600}
.tools-bar{border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 65%,var(--soft))}
.tools-inner{display:flex;align-items:center;gap:16px;min-height:48px;padding-block:6px}
.tools-label{flex:none;border-right:1px solid var(--line);padding-right:16px;font-size:12px;letter-spacing:1px;color:var(--muted)}
.tools-links{display:flex;flex-wrap:wrap;align-items:center;gap:4px;min-width:0}
.tools-links>a{display:flex;align-items:center;gap:6px;min-height:34px;padding:5px 12px;border-radius:999px;font-size:14px;font-weight:500;line-height:1.5;color:var(--ink);transition:color .15s,background-color .15s}
.tools-links>a>span{min-width:0;overflow-wrap:anywhere}
.tools-links .icon{width:15px;height:15px;stroke-width:1.9;color:var(--link);opacity:.55;transition:opacity .15s}
.tools-links>a:hover{color:var(--link);background:color-mix(in srgb,var(--link) 9%,transparent)}
.tools-links>a:hover .icon{opacity:1}
.tools-links>a:focus-visible{border-radius:999px;outline-offset:1px}
.reading-progress{top:calc(var(--header-height) - 1px)}
.content-grid,.prose h1,.prose h2,.prose h3,.prose h4{scroll-margin-top:0}
.article-sidebar{top:calc(var(--header-height) + 24px);max-height:calc(100vh - var(--header-height) - 40px)}
@media(min-width:961px) and (max-width:1280px){
  .header-inner{gap:20px}
  .site-nav{gap:20px}
  .brand small{display:none}
  .search-trigger kbd{display:none}
}
@media(max-width:960px){
  .header-inner{height:68px;gap:16px}
  .brand strong{font-size:22px}
  .brand{max-width:calc(100% - 132px)}
  .menu-toggle{display:flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;height:auto;max-height:calc(100dvh - var(--header-height));overflow-y:auto;padding:10px 24px 18px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 20px 28px #17243d12}
  .site-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}
  .site-nav>a{height:auto;padding:12px;border-bottom:1px solid var(--line)}
  .site-nav.is-open .menu-tree{flex-direction:column;align-items:stretch;gap:0;height:auto}
  .site-nav .menu-tree>li{flex-wrap:wrap;height:auto;border-bottom:1px solid var(--line)}
  .site-nav .menu-tree>li>a{height:auto;width:100%;padding:12px 48px 12px 12px;white-space:normal;overflow-wrap:anywhere}
  .site-nav>a[aria-current=page]:after,.site-nav>.menu-tree>li>a[aria-current=page]:after{display:none}
  .nav-children{width:100%}
  .nav-children>summary{position:absolute;top:0;right:0;padding:16px;font-size:14px}
  .nav-children>.menu-tree{position:static;flex-basis:100%;box-shadow:none;border:0;padding:0 0 8px 14px;background:transparent}
  .site-nav .nav-children .menu-tree>li{border:0}
  .site-nav .nav-children .menu-tree a{font-size:13px;padding-block:10px}
  .tools-inner{gap:12px}
  .tools-label{padding-right:12px}
  .tools-links{gap:2px}
  .tools-links>a{font-size:13px;padding-inline:10px}
}
@media(max-width:700px){
  .article-sidebar{max-height:none}
}
@media(max-width:600px){
  :root{--header-height:181px}
  .header-inner{height:64px;gap:10px}
  .brand{max-width:calc(100% - 118px)}
  .brand strong{font-size:20px}
  .brand small{font-size:10px;letter-spacing:.4px}
  .brand-image{width:36px;height:36px;border-radius:10px}
  .header-actions{gap:2px}
  .tools-inner{display:block;padding-block:8px}
  .tools-label{display:block;border:0;padding:0 0 2px;font-size:10px}
  .tools-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
  .tools-links>a{min-height:44px;justify-content:flex-start;gap:6px;padding:9px 0;border-radius:0}
  .tools-links>a:hover{background:none}
  .tools-links>a:nth-child(n+3){border-top:1px solid var(--line)}
}