@charset "UTF-8";
:root{--bg:#fcfdff;--surface:#fff;--text:#14223e;--muted:#64748f;--blue:#287cda;--line:#eaf0f7;--soft:#f4f7fb;--shadow:0 2px 8px #233f6910;--hero-tint:linear-gradient(90deg,#edf5ff8c 0%,#edf5ff62 36%,#edf5ff00 65%);color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}body.dark{--bg:#101827;--surface:#182235;--text:#e5edf9;--muted:#a3b2cb;--blue:#6dafff;--line:#2a3850;--soft:#202d43;--shadow:0 2px 8px #0002;color-scheme:dark}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #2788ec;outline-offset:4px}button{border:0}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}button svg,a svg{flex-shrink:0}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.icon-library{position:absolute;width:0;height:0;overflow:hidden}.container{width:min(1260px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:var(--surface);padding:10px 18px}.skip-link:focus{top:10px}.site-header{height:64px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{max-width:1260px;height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 10px}.brand{display:flex;gap:12px;align-items:center;font-size:21px;font-weight:750;white-space:nowrap;letter-spacing:-.6px}.cat-logo{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.main-nav{align-self:stretch;display:flex;gap:30px;margin-left:85px}.main-nav a{display:flex;align-items:center;position:relative;padding:0 8px;color:var(--muted);font-size:15px}.main-nav a.active{color:var(--blue);font-weight:600}.main-nav a.active:after{content:"";height:3px;background:var(--blue);position:absolute;left:0;right:0;bottom:0}.main-nav a:hover{color:var(--blue)}.header-actions{display:flex;gap:13px}.icon-button{width:34px;height:34px;border-radius:50%;background:transparent;display:inline-flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--soft);color:var(--blue)}main:focus{outline:0}.hero{min-height:334px;position:relative;isolation:isolate;display:flex;align-items:center;background:#c1d8ed url('assets/hero.png') center 53%/cover no-repeat;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:var(--hero-tint);z-index:-1}.hero-content{padding:54px 24px 56px}.eyebrow{color:#445b7c;font-size:12px;letter-spacing:3px;font-weight:600;margin-bottom:13px}.hero h1{font-size:37px;font-weight:800;line-height:1.4;letter-spacing:1px;color:#0f203c;margin-bottom:12px}.hero-copy{font-size:16px;line-height:1.85;color:#3e5474;max-width:590px}.hero-actions{display:flex;gap:12px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;border-radius:24px;min-height:43px;padding:8px 23px;font-weight:600;font-size:14px;transition:transform .18s,box-shadow .18s}.button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #287cda33}.button.secondary{background:#f7faffeb;color:#14223e}.category-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:22px;margin-bottom:28px}.category-card{border:1px solid var(--line);background:linear-gradient(130deg,var(--surface),var(--soft));box-shadow:0 1px 3px #233f6903;border-radius:13px;display:flex;align-items:center;gap:17px;padding:16px 18px;min-height:84px;text-align:left;transition:transform .18s,border-color .18s}.category-card:hover{transform:translateY(-3px);border-color:#a8ccf5}.category-icon{width:51px;height:51px;border-radius:50%;background:#eaf4ff;color:#2580e8;display:grid;place-items:center;flex-shrink:0}.category-icon .icon{width:27px;height:27px;stroke-width:2}.category-card:nth-child(2) .category-icon{background:#e9fcf7;color:#0bbfa9}.category-card:nth-child(4) .category-icon{background:#f0eeff;color:#6558ef}.category-text{min-width:0}.category-text strong{display:block;font-size:15px;margin-bottom:2px}.category-text small{color:var(--muted);font-size:12px;white-space:nowrap}.category-card>.icon{width:17px;margin-left:auto;color:#476180}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:22px;align-items:start;margin-bottom:42px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:3px 0 15px;min-height:30px;gap:16px}.section-heading h2{display:flex;align-items:center;gap:13px;font-size:21px;letter-spacing:.5px}.section-heading h2>.icon{color:#345b8e;width:24px;height:24px;stroke-width:2.1}.text-link{color:var(--muted);font-size:13px;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}.text-link:hover{color:var(--blue)}.text-link .icon{width:16px}.post-list{display:flex;flex-direction:column;gap:10px}.post-card{border-radius:13px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface);padding:14px 16px;display:flex;gap:23px;align-items:center;min-height:146px;transition:transform .18s,border-color .18s}.post-card:hover{transform:translateY(-2px);border-color:#b7d2f2}.post-image{width:240px;height:114px;border-radius:9px;flex-shrink:0;background-color:#d7e2ec}.art{background-image:url('assets/tiles.png');background-size:200% 200%;background-repeat:no-repeat}.art-nas{background-position:0 0}.art-study{background-position:100% 0}.art-game{background-position:0 100%}.art-garden{background-position:0 0}.art-avatar{background-position:100% 100%}.post-content{min-width:0;flex:1}.post-content h3{font-size:17px;line-height:1.55;margin-bottom:7px;letter-spacing:-.2px}.post-excerpt{color:var(--muted);font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-meta{display:flex;flex-wrap:wrap;gap:8px 13px;align-items:center;color:var(--muted);font-size:12px;margin-top:10px}.post-meta>span,.post-meta>time{display:inline-flex;gap:6px;align-items:center;white-space:nowrap}.post-meta .icon{width:15px;height:15px}.meta-category{padding:1px 9px;background:var(--soft);border-radius:20px;color:#415774}.dark .meta-category{color:var(--muted)}.meta-separator{height:10px;width:1px;background:var(--line)}.sidebar{display:flex;flex-direction:column;gap:10px}.panel{padding:17px 19px;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow)}.panel-title{display:flex;gap:10px;align-items:center;font-size:15px;font-weight:700;margin-bottom:18px}.panel-title .icon{color:var(--blue);width:19px;height:19px;stroke-width:2}.profile{display:flex;gap:16px;align-items:flex-start}.avatar{width:80px;height:80px;border-radius:50%;flex-shrink:0;background-color:#aac8e2}.profile h3{font-size:17px;margin-bottom:3px}.profile-sub{color:var(--muted);font-size:11px;line-height:1.7}.profile-bio{font-size:12px;line-height:1.7;color:var(--muted);margin-top:12px}.social-links{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:17px}.social-links a{width:32px;height:32px;background:var(--soft);border-radius:50%;display:grid;place-items:center}.social-links a:hover{color:var(--blue);background:#e5f1ff}.social-links .icon{width:17px;height:17px}.tech-panel .panel-title{margin-bottom:12px}.tags{display:flex;gap:5px 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0;font-size:13px;color:var(--muted)}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}.project-card{overflow:hidden;padding:0;display:flex;flex-direction:column}.project-card .art{height:190px;width:100%}.project-copy{padding:22px;display:flex;flex:1;flex-direction:column}.project-copy h2{font-size:20px;margin-bottom:10px}.project-copy p{font-size:14px;color:var(--muted);margin-bottom:22px;flex:1}.project-copy .text-link{color:var(--blue)}.article-wrap{max-width:880px;margin:0 auto;padding:30px 24px 50px}.back-link{display:inline-flex;align-items:center;gap:7px;margin-bottom:20px;color:var(--muted);font-size:13px}.back-link .icon{transform:rotate(180deg);width:17px}.article{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}.article-cover{width:100%;height:290px}.article-header{padding:30px 40px 24px}.article-label{font-size:11px;color:var(--blue);letter-spacing:1px;margin-bottom:10px}.article h1{font-size:29px;line-height:1.5;letter-spacing:-.3px}.article .post-meta{margin-top:18px}.article-body{padding:0 40px 35px;font-size:16px;line-height:2;color:var(--text)}.article-body p{margin-bottom:22px}.article-body p:first-child{border-top:1px solid var(--line);padding-top:25px}.article-end{padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:15px}.empty-state{text-align:center;padding:45px 20px;color:var(--muted)}.empty-state h2{color:var(--text);font-size:20px;margin-bottom:8px}dialog{border:1px solid var(--line);border-radius:17px;background:var(--surface);color:var(--text);padding:24px;width:min(600px,calc(100% - 30px));max-height:80vh;box-shadow:0 25px 120px #081b3e40}dialog::backdrop{background:#0e203c65;backdrop-filter:blur(5px)}.search-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.search-heading h2{font-size:19px}.search-field{display:flex;align-items:center;gap:12px;background:var(--soft);border:1px solid var(--line);padding:11px 14px;border-radius:9px;color:var(--muted)}.search-field input{background:transparent;border:0;outline:0;width:100%;min-width:0;color:var(--text);font-size:14px}.search-field:focus-within{border-color:var(--blue)}.search-field input:focus-visible{outline:0}.search-count{font-size:12px;color:var(--muted);margin:14px 0 6px}.search-result{display:block;padding:14px 5px;border-bottom:1px solid var(--line)}.search-result:hover{color:var(--blue)}.search-result strong{display:block;font-size:14px}.search-result small{color:var(--muted);font-size:12px}.search-hint{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);margin-top:18px}.search-hint span{margin-left:auto}kbd{border:1px solid var(--line);border-radius:4px;padding:0 5px;font-size:10px}.dark .hero:after{content:"";inset:0;position:absolute;background:#07142625;z-index:-1}.dark .hero h1{color:#101e34}.dark .category-icon{background:#243f60}.dark .category-card:nth-child(2) .category-icon{background:#1b4545}.dark .category-card:nth-child(4) .category-icon{background:#34305b}
@media(min-width:1600px){.hero{min-height:380px}.hero-content{padding-block:67px}}
@media(max-width:1100px){.header-inner{padding-inline:24px}.main-nav{margin-left:0;gap:16px}.category-strip{gap:12px}.category-card{gap:11px;padding:14px 12px}.category-icon{width:42px;height:42px}.category-text small{font-size:10px}.category-card>.icon{display:none}.content-layout{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.post-card{gap:16px}.post-image{width:185px;height:115px}.post-content h3{font-size:15px}.post-excerpt{font-size:12px}.post-meta{gap:6px 8px;font-size:11px}.meta-separator{display:none}.profile{gap:12px}.avatar{width:66px;height:66px}.profile-bio{font-size:11px}.hero h1{font-size:33px}.project-grid{gap:15px}}
@media(max-width:800px){.site-header{height:102px}.header-inner{flex-wrap:wrap;gap:0 20px;padding-top:9px;padding-inline:22px}.brand{font-size:19px}.cat-logo{width:31px;height:31px}.header-actions{margin-left:auto;gap:8px}.main-nav{order:3;width:100%;height:44px;justify-content:center;gap:30px}.main-nav a{padding-inline:6px;font-size:14px}.hero{min-height:320px;background-position:65% center}.hero:before{background:linear-gradient(90deg,#edf5ffbd,#edf5ff87 65%,#edf5ff33)}.hero-content{padding:38px 0}.hero h1{font-size:30px;max-width:480px}.hero-copy{font-size:14px;max-width:440px}.category-strip{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:19px;margin-bottom:24px}.category-card{padding:13px 16px;min-height:78px;gap:15px}.category-text small{font-size:11px}.category-card>.icon{display:block}.content-layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}.profile-panel{grid-row:span 2}.stats-panel{grid-column:2}.post-image{width:220px;height:120px}.post-content h3{font-size:17px}.post-excerpt{font-size:13px}.post-meta{font-size:12px}.section-heading h2{font-size:20px}.footer-inner{gap:10px;padding-block:20px}.project-grid{grid-template-columns:1fr}.project-card{display:grid;grid-template-columns:230px 1fr}.project-card .art{height:100%;min-height:210px}.page{padding-top:28px}.article-cover{height:240px}.hero h1{letter-spacing:0}}
@media(max-width:540px){.container{width:calc(100% - 32px)}.header-inner{padding-inline:16px}.main-nav{gap:23px}.hero{min-height:318px;background-position:57% center}.hero-content{padding-block:33px}.eyebrow{font-size:10px;letter-spacing:2px}.hero h1{font-size:27px;max-width:300px;line-height:1.5;margin-bottom:12px}.hero-copy{font-size:13px;max-width:290px;line-height:1.85}.hero-actions{margin-top:20px;gap:10px}.button{font-size:12px;min-height:39px;padding:7px 18px}.button .icon{width:17px;height:17px}.category-strip{gap:10px;margin-bottom:24px}.category-card{padding:12px 10px;gap:10px;min-height:75px;border-radius:11px}.category-icon{width:35px;height:35px}.category-icon .icon{width:22px;height:22px}.category-text strong{font-size:13px}.category-text small{font-size:9px}.category-card>.icon{display:none}.post-card{padding:12px;gap:13px;align-items:flex-start;min-height:132px}.post-image{width:105px;height:97px;margin-top:2px;border-radius:7px}.post-content h3{font-size:14px;line-height:1.6;margin-bottom:5px}.post-excerpt{font-size:11px;-webkit-line-clamp:2}.post-meta{font-size:10px;gap:4px 8px;margin-top:7px}.post-meta .icon{width:12px;height:12px}.post-meta .reading-time{display:none}.meta-category{padding:0 6px}.section-heading{margin-bottom:12px}.section-heading h2{font-size:19px;gap:8px}.text-link{font-size:12px}.sidebar{display:flex;margin-top:12px}.profile{gap:18px}.profile-bio{font-size:12px}.profile-sub{font-size:11px}.avatar{width:78px;height:78px}.panel{padding:18px}.footer-inner>div{width:100%;justify-content:space-between;gap:12px}.footer-inner{font-size:11px}.demo-label{font-size:10px}.page-title h1{font-size:27px}.page-title p{font-size:13px}.filter-bar{gap:7px}.filter-button{font-size:12px;padding:5px 12px}.category-page .category-card{min-height:102px}.project-card{display:flex}.project-card .art{height:190px;min-height:0}.about-card{padding:23px}.about-top{gap:17px}.about-top .avatar{width:75px;height:75px}.about-top h1{font-size:27px}.about-top p{font-size:12px}.about-body p{font-size:14px}.article-wrap{padding:20px 16px 35px}.article-cover{height:190px}.article-header{padding:23px 22px}.article h1{font-size:23px}.article-body{padding:0 22px 25px;font-size:15px;line-height:1.95}.article-end{flex-wrap:wrap}.search-hint span{display:none}dialog{padding:19px}.search-field input{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Keep the reference layout balanced at narrow reading widths. */
.category-card{min-width:0}
.category-text small{display:block;overflow:hidden;text-overflow:ellipsis}
.avatar.art{background-size:300% 200%;background-position:85% 100%}
@media(max-width:800px){.category-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.hero h1 span{display:block}.hero h1{max-width:none}.desktop-break{display:none}}

.custom-avatar{background-image:url(assets/avatar.png);background-size:220% auto;background-position:75% 20%;background-repeat:no-repeat}