:root{--bg:#0c1625;--bg-elevated:#122136;--bg-card:#15243a;--text:#f1f4f8;--text-muted:#b2bfd0;--text-dim:#93a7bd;--accent:#9fc5ff;--border:#29394e;--font:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;--display:"Bahnschrift","Microsoft YaHei",sans-serif;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a,button{touch-action:manipulation}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}img{max-width:100%;height:auto}p,h1,h2,h3{margin:0}button{cursor:pointer}[hidden]{display:none!important}::selection{background:#a7c7fa;color:#142135}.skip-link{position:fixed;top:-80px;left:20px;z-index:999;background:var(--text);color:var(--bg);padding:12px}.skip-link:focus{top:10px}
.reading-progress{position:fixed;left:0;top:0;height:3px;z-index:200;background:var(--accent);width:0}.site-header{position:sticky;top:0;z-index:100;background:rgba(12,22,37,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}.header-inner{max-width:var(--max);height:86px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:28px}.logo{font-family:var(--display);font-size:25px;letter-spacing:-1px;font-weight:600;display:inline-flex;align-items:center;gap:10px}.brand-mark{display:inline-grid;place-items:center;background:#a6c8fb;color:#142238;width:34px;height:34px;border-radius:9px;font-size:30px;line-height:1;padding-bottom:4px}.brand-caption{font-size:11px;letter-spacing:1px;color:var(--text-dim);border-left:1px solid var(--border);padding-left:16px;margin-left:10px;font-weight:400}.main-nav{display:flex;gap:30px;align-items:center}.main-nav a{font-size:13px;color:var(--text-muted);padding:12px 0}.main-nav a:hover{color:white}.main-nav a:last-child{border:1px solid #455972;padding:8px 16px;border-radius:24px}.nav-toggle{display:none;border:1px solid var(--border);background:transparent;width:44px;height:44px;border-radius:8px;padding:12px}.nav-toggle span{display:block;height:2px;background:var(--text);margin:5px 0}
.hero{max-width:var(--max);margin:auto;padding:35px 32px 0}.hero-meta{display:flex;justify-content:space-between;color:var(--text-dim);font:11px Consolas,monospace;letter-spacing:1.7px;padding-bottom:27px}.issue{color:var(--text-muted)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.hero-text{padding:18px 0 28px}.hero-label{font-size:14px;color:var(--accent);margin-bottom:18px;letter-spacing:4px}h1{font-family:var(--display);font-size:clamp(46px,5.3vw,72px);font-weight:600;line-height:1.16;letter-spacing:-3px;display:flex;flex-direction:column;gap:8px}h1 .h1-line:first-child{font-size:1.2em;font-weight:400;letter-spacing:-5px}h1 .accent{color:var(--text)}.hero-lead{font-size:13px;color:var(--text-muted);line-height:2;max-width:480px;margin-top:25px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;gap:28px;justify-content:space-between;align-items:center;padding:13px 22px;background:#a9c9fa;border:1px solid #a9c9fa;color:#102036;border-radius:6px;font-size:13px;font-weight:600}.btn:hover{background:#c3d9fb;color:#102036}.btn-outline{background:transparent;color:var(--text-muted);border-color:#3a4c64}.btn-outline:hover{background:#20334d;color:white}.hero-visual{position:relative;isolation:isolate;min-height:470px;overflow:hidden;border:1px solid #304765;border-radius:10px;background:radial-gradient(ellipse at 55% 40%,#526f97 0,#294466 34%,#152a44 61%,#102136 100%);display:flex;flex-direction:column;justify-content:space-between;padding:22px}.hero-visual:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 3px,#b3dcff06 4px);pointer-events:none}.visual-top,.visual-bottom{display:flex;justify-content:space-between;gap:12px;position:relative;z-index:3;font:9px/1.7 Consolas,monospace;letter-spacing:1px;color:#d3e2f5}.visual-top span:last-child{font-size:8px}.visual-bottom>span:first-child{font:20px var(--font);letter-spacing:3px}.visual-bottom>span:last-child{text-align:right;font-size:8px}.lens{position:absolute;width:340px;height:340px;left:50%;top:50%;transform:translate(-50%,-49%) rotate(-24deg);border-radius:50%;background:linear-gradient(140deg,#7188a4,#09172a 42%,#334967 72%,#7791b1);padding:19px;box-shadow:24px 28px 40px #030c2180,inset 2px 2px 2px #e0ebff77}.lens-ring{height:100%;padding:26px;border-radius:50%;background:repeating-conic-gradient(#5b6b80 0deg,#111e30 1deg,#18273e 2deg);box-shadow:inset 0 0 0 8px #182b42,0 0 0 1px #8391a2}.lens-glass{height:100%;border-radius:50%;display:grid;place-items:center;background:radial-gradient(ellipse at 32% 24%,#bbdfffc7 0,transparent 20%),conic-gradient(from 80deg,#152c5a,#6789b5,#274177,#112141,#5f5e83,#233666,#152c5a);border:12px solid #0b172a;box-shadow:0 0 0 2px #8b9fb666,inset 0 0 18px #000}.aperture{width:50%;height:50%;clip-path:polygon(25% 6%,76% 6%,100% 50%,75% 94%,25% 94%,0 50%);background:radial-gradient(ellipse at 25% 12%,#6592bb,#091225 54%);box-shadow:0 0 20px #fff}.lens-flare{position:absolute;left:10%;top:10%;height:45%;width:70%;border-top:2px solid #cfedff77;border-radius:50%;transform:rotate(-15deg)}.hero-bottom{display:flex;gap:50px;align-items:center;border-bottom:1px solid var(--border);padding:26px 0;margin-top:24px;font-size:10px;letter-spacing:1px;color:var(--text-dim)}.hero-bottom b{font-weight:400;color:var(--text-muted);margin-left:14px}.hero-bottom>a{margin-left:auto;color:var(--text-muted);font-size:12px}.hero-bottom>a span{margin-left:20px}
.layout{max-width:var(--max);display:grid;grid-template-columns:205px minmax(0,1fr);gap:65px;padding:0 32px;margin:auto}.toc{position:sticky;top:112px;align-self:start;padding-top:40px}.toc-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:19px}.toc-label span{font:10px Consolas,monospace;color:var(--text-dim)}.toc ol{margin:0;padding:0;list-style:none}.toc a{display:flex;align-items:center;gap:15px;font-size:12px;padding:7px 10px;margin:3px -10px;color:var(--text-dim);border-radius:5px}.toc a span{font:10px Consolas,monospace;color:#8297b0}.toc a.active{background:#203451;color:#d5e4ff}.toc a:hover{color:white}.reading-status{border-top:1px solid var(--border);margin-top:25px;padding-top:18px;display:flex;justify-content:space-between;font-size:11px;color:var(--text-dim)}.reading-status b{font:12px Consolas,monospace;color:var(--accent)}.toc .back-top{margin-top:8px;font-size:11px}.main-content{min-width:0;padding-bottom:36px}.age-notice{font-size:11px;color:var(--text-dim);padding:24px 0 0;margin:0}.section{padding:48px 0;border-bottom:1px solid var(--border);scroll-margin-top:15px}.section-header{display:flex;gap:12px;align-items:center;margin-bottom:13px}.section-num{font:11px Consolas,monospace;color:var(--accent)}.section-label{font:10px Consolas,monospace;letter-spacing:1.7px;color:var(--text-dim)}h2{font-size:clamp(22px,2.4vw,29px);font-weight:500;letter-spacing:-.6px;line-height:1.5;margin-bottom:23px}h3{font-size:16px;font-weight:500}.prose{max-width:740px}.prose p{color:var(--text-muted);font-size:14px;line-height:2.05;margin-bottom:16px}.prose p:last-child{margin:0}.section-intro{color:var(--text-muted);font-size:13px;margin-bottom:25px}.term-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.term-card,.gloss-item{padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px}.term-card h3{font-size:14px;margin-bottom:8px}.term-card p,.gloss-item p{font-size:12px;color:var(--text-muted);line-height:1.9}.archive-tools{display:flex;align-items:center;gap:14px;margin-bottom:22px}.archive-tools label{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}.archive-tools input{min-width:0;flex:1;max-width:400px;padding:12px 16px;background:#142238;border:1px solid #3a4c64;color:white;border-radius:6px;font-size:12px}.archive-tools input::placeholder{color:var(--text-dim)}.archive-tools>span{margin-left:auto;font-size:11px;color:var(--text-dim)}#archiveEmpty{color:var(--text-muted);padding:25px 0}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.drama-card{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--bg-card)}.card-visual{aspect-ratio:1.2;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:13px;background:linear-gradient(140deg,#416982,#19283e);isolation:isolate}.card-visual:before{content:"";position:absolute;z-index:-1;width:62%;height:160%;top:-20%;left:19%;transform:rotate(28deg);border:1px solid #e3f1ff55;background:linear-gradient(90deg,#b6e5ff33,transparent);box-shadow:25px 0 0 #b6e5ff0a,50px 0 0 #b6e5ff10,-25px 0 0 #b6e5ff12}.card-visual.v2{background:radial-gradient(ellipse at top,#77859a,#223447 70%)}.card-visual.v2:before{border-radius:50%;transform:rotate(60deg)}.card-visual.v3{background:linear-gradient(155deg,#64897e,#1b3034)}.card-visual.v3:before{transform:rotate(-35deg);border-radius:40%}.card-visual.v4{background:linear-gradient(135deg,#6e779a,#242740)}.card-visual.v4:before{transform:rotate(45deg);height:90%;top:5%;width:70%}.card-visual.v5{background:linear-gradient(150deg,#967d84,#32273b)}.card-visual.v5:before{transform:rotate(-20deg)}.card-visual.v6{background:linear-gradient(140deg,#4b8b9c,#20344f)}.card-visual.v6:before{border-radius:50%;height:80%;top:10%;transform:rotate(20deg)}.card-tag{font:8px Consolas,monospace;letter-spacing:1px;color:#d8e6f5;background:#0c1625d9;padding:5px 7px;border-radius:3px}.card-body{padding:18px}.card-body h3{font-size:17px;margin-bottom:5px}.card-genre{font-size:10px;color:var(--accent);margin-bottom:12px}.card-body p:last-child{font-size:12px;color:var(--text-muted);line-height:1.9}.genre-list{display:grid;grid-template-columns:1fr 1fr;gap:25px 32px}.genre-item{padding-left:18px;border-left:2px solid #526c8e}.genre-item h3{margin-bottom:8px}.genre-item p,.step p{font-size:13px;color:var(--text-muted)}.pipeline{display:grid;grid-template-columns:140px 1fr;gap:30px;margin-top:30px}.pipeline-visual{display:flex;flex-direction:column;align-items:center;position:sticky;top:115px;align-self:start}.pipe-step{padding:9px;border:1px solid var(--border);border-radius:5px;width:100%;text-align:center;font:10px/1.8 Consolas,monospace;background:var(--bg-card);color:var(--text-muted)}.pipe-arrow{color:var(--text-dim);font-size:12px}.pipeline-steps{display:grid;gap:22px}.step h3{margin-bottom:9px;font-size:15px}.step h3 span{color:var(--accent);font:11px Consolas,monospace;margin-right:10px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:8px;margin:25px 0 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0}.footer-inner{display:grid;gap:17px}.footer-brand p,.footer-note,.footer-update{font-size:10px;color:var(--text-dim);letter-spacing:.4px}.footer-brand .logo{font-size:22px;letter-spacing:2px}.footer-nav{display:flex;flex-wrap:wrap;gap:10px 23px;font-size:12px;color:var(--text-muted)}.page{min-height:100vh}.page:before{content:"codezen /";display:block;color:var(--accent);font-size:18px;letter-spacing:1px;margin-bottom:50px}.page h1{letter-spacing:0;display:block}.page h2{margin-top:30px}.back{border:1px solid var(--border);padding:10px 18px;border-radius:6px}
@media(min-width:1600px){:root{--max:1400px}.hero-visual{min-height:510px}.hero-grid{gap:75px}.lens{width:375px;height:375px}}
@media(max-width:1100px){.brand-caption{display:none}.main-nav{gap:20px}.hero-grid{gap:28px}.hero-visual{min-height:440px}.lens{width:290px;height:290px}.layout{grid-template-columns:170px minmax(0,1fr);gap:35px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.term-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.header-inner{height:72px;padding:0 22px}.main-nav{gap:15px}.main-nav a{font-size:11px}.hero{padding:25px 22px 0}.hero-grid{gap:22px}.hero-visual{min-height:390px;padding:15px}.lens{width:240px;height:240px;padding:14px}.lens-ring{padding:20px}.lens-glass{border-width:9px}.visual-bottom>span:first-child{font-size:14px}.visual-top{font-size:7px}.hero-lead{font-size:12px}.hero-cta{gap:10px}.btn{padding:11px 14px;gap:10px;font-size:12px}.layout{display:block;padding:0 22px}.toc{display:none}.section{padding:37px 0}.main-content{max-width:740px;margin:auto}.hero-bottom{gap:20px}}
@media(max-width:600px){html{scroll-padding-top:88px}.header-inner{height:68px}.logo{font-size:23px}.brand-caption{display:inline;font-size:9px;padding-left:10px;margin-left:0}.nav-toggle{display:block;flex-shrink:0}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#122136;padding:18px 22px;border-bottom:1px solid #465771;box-shadow:0 20px 30px #030b1655}.main-nav.open{display:grid;gap:4px}.main-nav a{font-size:14px;padding:12px}.main-nav a:last-child{border:0;padding:12px}.hero-meta{font-size:9px;letter-spacing:.8px;padding-bottom:21px}.hero-meta .topic{font-size:8px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-text{padding:0}.hero-label{font-size:12px;margin-bottom:15px}h1{font-size:43px;flex-direction:row;align-items:baseline;gap:16px;letter-spacing:-1px}h1 .h1-line:first-child{font-size:1.3em;letter-spacing:-3px}.hero-lead{margin-top:18px;max-width:none}.hero-cta{margin-top:22px}.btn{padding:12px 18px}.hero-visual{min-height:320px}.lens{width:255px;height:255px}.visual-bottom>span:first-child{font-size:17px}.visual-top{font-size:8px}.hero-bottom{padding:20px 0;margin-top:0;gap:12px;flex-wrap:wrap;font-size:9px}.hero-bottom b{margin-left:7px}.hero-bottom>a{font-size:10px}.hero-bottom>a span{margin-left:5px}.age-notice{font-size:10px;padding-top:20px}.section-header{margin-bottom:10px}h2{font-size:23px;margin-bottom:18px}.prose p{font-size:13px}.card-grid{gap:12px}.card-body{padding:13px}.card-body h3{font-size:16px}.card-body p:last-child{font-size:11px}.card-genre{font-size:9px}.card-tag{font-size:6px;letter-spacing:.5px}.card-visual{padding:10px}.genre-list{grid-template-columns:1fr;gap:23px}.term-card,.gloss-item{padding:16px}.term-card p{font-size:11px}.pipeline{grid-template-columns:1fr;gap:22px}.pipeline-visual{position:static;display:flex;flex-direction:row;flex-wrap:wrap;gap:5px}.pipe-step{width:auto;font-size:8px;padding:5px 7px}.pipe-arrow{display:none}.manju-grid{grid-template-columns:repeat(2,1fr)}.glossary{grid-template-columns:1fr}.faq-item summary{font-size:13px}.archive-tools{gap:10px}.archive-tools input{font-size:11px;padding:12px}.archive-tools>span{white-space:nowrap;font-size:10px}th,td{padding:12px;min-width:130px}th:first-child,td:first-child{min-width:95px}.footer-nav{font-size:11px}}
@media(max-width:360px){.brand-caption{display:none}h1{font-size:37px;gap:12px}.hero-meta .topic{letter-spacing:0}.hero-bottom>a{margin-left:0;width:100%}.card-grid{grid-template-columns:1fr}.term-cards{grid-template-columns:1fr}.hero-cta{flex-direction:column}.lens{width:235px;height:235px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* Generated editorial photography */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.hero-visual:after{background:linear-gradient(180deg,#05111d77,transparent 27%,transparent 67%,#05111dbb)}.hero-visual .visual-top,.hero-visual .visual-bottom{text-shadow:0 1px 5px #000}.card-visual:before{display:none}.card-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}.card-tag{position:relative;z-index:1}.manju-card{position:relative;isolation:isolate;overflow:hidden;text-shadow:0 1px 5px #000}.manju-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.manju-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,#091321cc);z-index:-1}

/* Generated editorial photography */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.hero-visual:after{background:linear-gradient(180deg,#05111d77,transparent 27%,transparent 67%,#05111dbb)}.hero-visual .visual-top,.hero-visual .visual-bottom{text-shadow:0 1px 5px #000}.card-visual:before{display:none}.card-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}.card-tag{position:relative;z-index:1}.manju-card{position:relative;isolation:isolate;overflow:hidden;text-shadow:0 1px 5px #000}.manju-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.manju-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,#091321cc);z-index:-1}