:root{--blue:#183D82;--pink:#F35191;--ink:#29344A;--muted:#65728A;--line:#E4E9F1;--pale:#FFF3F7;--soft:#EEF3FA;--paper:#fff;--bg:#F8FAFD;--body-size:17px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid 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p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.7;margin:0;flex:1}.note-card small{color:var(--muted);font-size:10px;display:block;margin-bottom:8px}.progress-stats{display:flex;align-items:baseline;gap:8px;margin:20px 0}.progress-stats strong{font-size:34px;color:var(--blue)}.progress-stats span{font-size:13px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.contact-card{background:white;border:1px solid var(--line);border-radius:18px;padding:28px}.contact-card h2{font-size:23px;line-height:1.5}.contact-card .address{font-size:15px;line-height:1.8;color:var(--muted);margin:18px 0 25px}.contact-links{display:grid;gap:12px}.contact-links a{display:flex;align-items:center;gap:12px;background:var(--soft);border-radius:11px;padding:16px;font-size:14px;overflow-wrap:anywhere}.contact-card>p{font-size:13px;line-height:1.8;color:var(--muted)}.contact-card img{width:100%;max-height:230px;object-fit:cover;border-radius:13px}.references{list-style:none;padding:0;margin:20px 0}.references li{border-bottom:1px solid var(--line);padding:14px 0;font-size:13px;line-height:1.7}.references a{display:flex;gap:10px;align-items:flex-start}.references a i{margin-top:4px}.about-box{background:white;padding:30px;border:1px solid var(--line);border-radius:18px;max-width:850px}.about-box p{font-size:15px;line-height:1.9;color:var(--muted)}.about-box details{margin-top:22px}.about-box summary{cursor:pointer;color:var(--blue);font-weight:600;padding:15px 0}.loading{padding:80px 0;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(150px);padding:13px 20px;background:var(--blue);color:white;font-size:13px;border-radius:12px;z-index:50;transition:transform .25s;box-shadow:0 10px 25px #183D8230;max-width:90%;text-align:center}#toast.show{transform:translateX(-50%) translateY(0)}.flex-row{display:flex;gap:10px;flex-wrap:wrap}.row-caption{font-size:11px;color:var(--muted)}.warning-small{font-size:11px;color:var(--muted);line-height:1.8;margin:18px 0 0}
@media(min-width:1450px){.hero h1{font-size:48px}.hero{min-height:375px}.chapter-art{height:145px}.hero-text{padding:40px}.chapter-card h3{font-size:16px}}
@media(max-width:1190px){.sidebar{width:230px;padding:28px 16px}.topbar{padding:0 28px}main{padding:30px 28px 40px}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-art{height:145px}.hero h1{font-size:34px}.hero-text{padding:27px 0 25px 25px}.reader-layout{grid-template-columns:1fr}.read-side{display:none}.top-label span{display:none}.quick-card{padding:17px}.page-footer{padding:20px 28px}.hero-image{object-position:58% 50%}}
@media(max-width:760px){.sidebar{display:none}.topbar{height:70px;padding:0 20px;position:sticky;top:0;z-index:10;backdrop-filter:blur(18px)}.top-label{display:none}.mobile-brand{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--blue)}.mobile-brand img{width:30px;height:38px;object-fit:contain}.search-trigger{border:0;background:var(--soft);padding:10px;min-width:43px;min-height:43px;justify-content:center}.search-trigger span{display:none}main{padding:24px 20px 35px}.hero{grid-template-columns:1fr;border-radius:20px;min-height:0}.hero-text{padding:25px 25px 0}.hero h1{font-size:35px;max-width:320px;letter-spacing:-1px}.hero .lede{font-size:14px;max-width:100%;margin:0 0 20px}.hero-image{height:210px;object-position:50% 40%;margin-top:18px}.hero .eyebrow{font-size:9px}.quick-row{gap:11px;margin:18px 0 30px}.quick-card{padding:15px 13px;display:block;position:relative}.quick-card .round-icon{width:35px;height:35px;border-radius:10px;margin-bottom:12px}.quick-card h3{font-size:13px}.quick-card p{font-size:11px}.quick-card>.arrow{position:absolute;top:20px;right:12px;width:17px}.section-top h2{font-size:22px}.section-top a{font-size:11px;white-space:nowrap}.section-sub{font-size:12px;max-width:250px}.chapter-grid{gap:12px}.chapter-art{height:105px}.chapter-card-text{padding:14px}.chapter-card h3{font-size:14px;min-height:38px}.chapter-card p{min-height:36px;font-size:11px}.chapter-art .chapter-number{top:9px;left:9px;font-size:10px;padding:5px 7px}.chapter-card .card-footer{font-size:9px}.comfort{padding:19px 17px;gap:12px}.page-footer{padding:22px 20px calc(90px + env(safe-area-inset-bottom));display:block;font-size:10px;line-height:1.9}.page-footer a{display:block;margin-top:8px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:20;justify-content:space-around;padding:10px 5px calc(10px + env(safe-area-inset-bottom));backdrop-filter:blur(16px)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9px;color:var(--muted);min-width:53px;min-height:43px;justify-content:center}.bottom-nav a.active{color:var(--blue);font-weight:700}.bottom-nav a.active i{position:relative}.bottom-nav a.active i:after{content:'';width:4px;height:4px;background:var(--pink);border-radius:50%;position:absolute;top:-5px;right:-4px}#toast{bottom:calc(83px + env(safe-area-inset-bottom))}.page-heading{margin-bottom:20px}.page-heading h1,h1{font-size:29px}.lede{font-size:14px}.breadcrumb{font-size:11px;flex-wrap:wrap}.stage-panel{padding:18px;display:block}.stage-panel select{width:100%;margin-top:15px}.stage-panel h3{font-size:15px}.chapter-hero{grid-template-columns:1fr}.chapter-hero>div{padding:24px 24px 0}.chapter-hero img{height:180px;margin-top:10px}.article-row{padding:17px 15px;gap:10px}.article-row h3{font-size:15px}.reader{padding:22px 19px;border-radius:15px}.reader h1{font-size:27px;line-height:1.25}.reader-meta{font-size:10px}.reader-content{font-size:var(--body-size);line-height:1.85}.reader-content summary{font-size:16px}.reader-content details{padding:0 13px}.reader-controls{gap:5px}.reader-toolbar{flex-wrap:wrap}.reader-bottom .btn{font-size:12px;padding:12px}.tool-panel{padding:22px 18px}.tool-tabs{gap:7px}.tool-tab{padding:11px 12px;font-size:12px;flex:1}.check-item{font-size:15px}.note-actions{align-items:flex-start;flex-direction:column}.contact-grid{grid-template-columns:1fr}.contact-card{padding:23px}.contact-card h2{font-size:21px}.about-box{padding:23px}.search-box input{font-size:16px}.empty{padding:35px 20px}.btn{min-height:46px}.icon-button{min-width:43px;min-height:43px}.chapter-card-text p{line-height:1.5}.topbar{box-shadow:0 1px 5px #183D8203}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.sidebar,.topbar,.bottom-nav,.reader-toolbar,.reader-bottom,.read-side,.page-footer,#toast{display:none!important}main{padding:0}.reader{border:0;padding:0}.reader-layout{display:block}.reader-content details{border:0;padding:0}.reader-content details>div{display:block!important}.reader-content summary{display:block}}

.credits-block{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;background:white;border:1px solid var(--line);border-radius:16px;padding:21px 24px;margin-top:18px}.credits-block h3{font-size:12px;line-height:1.7;letter-spacing:0;margin:0 0 6px}.credits-block p{font-size:12px;line-height:1.8;color:var(--muted);margin:2px 0}.credits-block a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.development-credit{border-left:1px solid var(--line);padding-left:24px}@media(max-width:760px){.credits-block{grid-template-columns:1fr;gap:16px;padding:19px}.credits-block h3{font-size:12px}.development-credit{border-left:0;border-top:1px solid var(--line);padding:14px 0 0}}

.usage-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:27px;padding:22px;border:1px solid var(--line);border-radius:16px;background:white}.usage-stats>div{display:flex;flex-direction:column;gap:7px}.usage-stats strong{font-size:26px;color:var(--blue)}.usage-stats span{font-size:12px;color:var(--muted)}.usage-stats p{grid-column:1/-1;font-size:10px;line-height:1.7;color:var(--muted);margin:4px 0 0}