:root{color-scheme:light;--ink: #1a1a2e;--ink-soft: #2d2d44;--muted: #6b6b80;--muted-light: #9a9aab;--paper: #fdfaf3;--paper-warm: #f8f0e3;--panel: #ffffff;--panel-cream: #fffdf7;--line: #e8e0d0;--line-soft: #f0ebe0;--green: #2d6a4f;--green-dark: #1b4332;--green-light: #d8e8df;--amber: #e8a838;--amber-light: #fdf3d8;--amber-dark: #b8860b;--coral: #e07856;--coral-light: #fce4dc;--coral-dark: #c44d2e;--blue: #4a90b8;--blue-light: #e0eff7;--shadow-sm: 0 4px 12px rgba(45, 45, 68, .06);--shadow-md: 0 8px 24px rgba(45, 45, 68, .08);--shadow-lg: 0 16px 48px rgba(45, 45, 68, .12);--shadow-warm: 0 8px 32px rgba(224, 120, 86, .12);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-handwrite: "LXGW WenKai TC", "Noto Serif SC", serif;--bg-overlay-1: rgba(232, 168, 56, .06);--bg-overlay-2: rgba(74, 144, 184, .05);--bg-overlay-3: rgba(45, 106, 79, .04);--header-bg: rgba(253, 250, 243, .92);--header-border: rgba(232, 224, 208, .6);--paper-texture-opacity: .03;font-family:var(--font-sans)}:root[data-theme=dark]{color-scheme:dark;--ink: #e8e6e0;--ink-soft: #c8c4bc;--muted: #9a948a;--muted-light: #6b665e;--paper: #1a1a24;--paper-warm: #222230;--panel: #26262f;--panel-cream: #2a2a34;--line: #3a3a48;--line-soft: #32323e;--green: #4caf7d;--green-dark: #6bc99a;--green-light: rgba(76, 175, 125, .15);--amber: #f0b850;--amber-light: rgba(240, 184, 80, .12);--amber-dark: #f0b850;--coral: #e88860;--coral-light: rgba(232, 136, 96, .12);--coral-dark: #e88860;--blue: #5a9fc8;--blue-light: rgba(90, 159, 200, .12);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .25);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .35);--shadow-warm: 0 8px 32px rgba(232, 136, 96, .15);--bg-overlay-1: rgba(240, 184, 80, .04);--bg-overlay-2: rgba(90, 159, 200, .03);--bg-overlay-3: rgba(76, 175, 125, .03);--header-bg: rgba(26, 26, 36, .92);--header-border: rgba(58, 58, 72, .6);--paper-texture-opacity: .015}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;background:radial-gradient(ellipse at 15% 0%,var(--bg-overlay-1),transparent 50%),radial-gradient(ellipse at 85% 10%,var(--bg-overlay-2),transparent 50%),radial-gradient(ellipse at 50% 100%,var(--bg-overlay-3),transparent 60%),var(--paper);color:var(--ink);line-height:1.8;transition:background .4s ease,color .4s ease}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:var(--paper-texture-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 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32px));margin:0 auto;position:relative;z-index:1}.site-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:var(--header-bg);border-bottom:1px solid var(--header-border)}.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;font-family:var(--font-serif);font-weight:900;font-size:1.4rem;box-shadow:4px 4px 0 var(--amber),0 6px 20px #2d6a4f40;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05);box-shadow:6px 6px 0 var(--coral),0 8px 24px #2d6a4f4d}.brand strong{display:block;font-family:var(--font-serif);font-size:1.15rem;font-weight:700;color:var(--ink);letter-spacing:.02em}.brand small{display:block;color:var(--muted);margin-top:2px;font-size:.78rem;font-weight:500}.top-nav{display:flex;gap:4px;align-items:center}.top-nav a{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:var(--radius-sm);color:var(--muted);font-weight:600;font-size:.92rem;transition:all .2s ease}.top-nav a:hover{background:var(--green-light);color:var(--green-dark)}.top-nav a.active{color:var(--green-dark);background:var(--green-light);position:relative}.top-nav a.active:after{content:"";position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:60%;height:2px;border-radius:2px;background:var(--green)}:root[data-theme=dark] .top-nav a.active{color:var(--amber);background:#e8a8381f}:root[data-theme=dark] .top-nav a.active:after{background:var(--amber)}.top-nav a:focus-visible,.button:focus-visible,.chip:focus-visible,.grade-jump a:focus-visible,.text-link:focus-visible,.theme-toggle:focus-visible,.lesson-card a:focus-visible,.back-to-top:focus-visible,.skip-link:focus{outline:3px solid rgba(232,168,56,.6);outline-offset:3px;border-radius:4px}.hero,.page-hero,.band,.workflow,.filters,.content-section,.lesson-detail{margin-top:32px}.hero{min-height:540px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:40px;align-items:center;padding:56px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#fdfaf3d9,#f8f0e3bf),var(--hero-image) center / cover no-repeat;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(232,168,56,.12),transparent 70%);pointer-events:none}.hero h1,.page-hero h1,.lesson-hero h1{margin:12px 0 20px;max-width:760px;font-family:var(--font-serif);font-size:clamp(2.4rem,6vw,4.5rem);font-weight:900;line-height:1.1;letter-spacing:-.01em;color:var(--ink)}.hero p,.page-hero p,.lesson-hero p{max-width:680px;color:var(--ink-soft);line-height:1.9;font-size:1.08rem}.eyebrow{margin:0;color:var(--green);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border-radius:var(--radius-sm);border:2px solid var(--green);font-weight:700;font-size:.95rem;text-decoration:none;transition:all .25s ease;cursor:pointer}.button.primary{background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-dark)}.button.primary:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--green-dark),0 8px 20px #2d6a4f4d}.button.primary:active{transform:translateY(2px);box-shadow:0 2px 0 var(--green-dark)}.button.secondary{background:#fffc;color:var(--green-dark)}.button.secondary:hover{background:#fff;border-color:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.hero-panel{display:grid;gap:16px}.stat{min-height:110px;padding:24px;border-radius:var(--radius-md);background:#ffffffeb;border:1px solid rgba(45,106,79,.12);box-shadow:var(--shadow-sm);backdrop-filter:blur(8px);transition:transform .25s ease,box-shadow .25s ease}.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat strong{display:block;font-family:var(--font-serif);font-size:2.6rem;font-weight:900;color:var(--coral);line-height:1}.stat span{color:var(--muted);font-weight:600;font-size:.88rem}.section-heading,.workflow{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.section-heading h2,.workflow h2,.content-section h2,.sources h2,.glossary h2{margin:8px 0 22px;font-family:var(--font-serif);font-size:clamp(1.65rem,3vw,2.4rem);font-weight:700;letter-spacing:-.01em;color:var(--ink)}.compact-heading{margin-bottom:16px}.compact-heading>p{max-width:360px;margin:8px 0 0;color:var(--muted);line-height:1.8}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.lesson-card{min-height:100%;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,border-color .3s ease;content-visibility:auto;contain-intrinsic-size:340px}.lesson-card:before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--green),var(--amber),var(--coral));border-radius:var(--radius-md) var(--radius-md) 0 0}.lesson-card:hover{transform:translateY(-6px);border-color:#2d6a4f33;box-shadow:var(--shadow-lg)}.lesson-card:hover:before{height:7px;transition:height .3s ease}.lesson-card:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #2d6a4f26,var(--shadow-lg)}.card-image{display:block;aspect-ratio:4 / 3;background:var(--paper-warm);overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.lesson-card:hover img{transform:scale(1.06)}.card-body{padding:20px}.meta-row,.meta-list{display:flex;gap:6px;flex-wrap:wrap}.meta-row span,.meta-list span{padding:4px 10px;border-radius:999px;background:var(--green-light);color:var(--green-dark);font-size:.78rem;font-weight:600}.lesson-card h3{margin:14px 0 10px;font-family:var(--font-serif);font-size:1.2rem;font-weight:700;color:var(--ink)}.lesson-card h3 a{text-decoration:none;transition:color .2s ease}.lesson-card h3 a:hover{color:var(--green)}.lesson-card p{color:var(--muted);line-height:1.75;font-size:.92rem}.text-link,.back-link{color:var(--green-dark);font-weight:700;text-underline-offset:4px;transition:color .2s ease}.text-link:hover,.back-link:hover{color:var(--coral)}.card-link{display:inline-flex;align-items:center;gap:4px;margin-top:4px}.link-arrow{transition:transform .2s ease}.lesson-card:hover .link-arrow{transform:translate(4px)}.steps{width:min(680px,100%);display:flex;flex-direction:column;gap:8px;padding:0;margin:0;list-style:none}.steps li,.content-section,.filters,.notice,.side-panel section,.glossary,.sources{padding:24px;border-radius:var(--radius-md);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.steps strong,.steps span{display:block}.steps strong{font-family:var(--font-serif);font-size:1.05rem;color:var(--green-dark)}.steps span{margin-top:8px;color:var(--muted);line-height:1.7;font-size:.92rem}.page-hero.compact{padding-top:48px;padding-bottom:20px}.page-hero.compact h1{font-size:clamp(2rem,5vw,3.6rem)}.library-hero,.curriculum-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,320px);gap:24px;align-items:end;padding:48px 48px 40px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(135deg,#fdfaf3e6,#e8e0d080),var(--book-river-image) center / cover;box-shadow:var(--shadow-md)}.library-hero>div,.curriculum-hero>div:first-child{padding-right:12px}.library-note,.curriculum-hero-card{padding:24px;border-radius:var(--radius-md);background:#ffffffe6;border:1px solid rgba(45,106,79,.12);backdrop-filter:blur(8px)}.library-note strong,.curriculum-hero-card strong{display:block;font-family:var(--font-serif);color:var(--coral);font-size:3rem;font-weight:900;line-height:1}.library-note span,.curriculum-hero-card span,.curriculum-hero-card small{display:block;margin-top:8px;color:var(--green-dark);font-weight:700}.progress-track{height:10px;margin-top:16px;overflow:hidden;border-radius:999px;background:var(--line)}.progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),var(--amber))}.filters{display:grid;gap:18px;box-shadow:var(--shadow-sm)}.catalog-tools{display:grid;gap:18px;margin-top:22px;padding:24px;border-radius:var(--radius-md);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.grade-jump{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.grade-jump a{min-height:44px;display:grid;place-items:center;border:1px solid rgba(45,106,79,.12);border-radius:var(--radius-sm);background:var(--green-light);color:var(--green-dark);text-decoration:none;font-weight:700;font-size:.9rem;transition:all .2s ease}.grade-jump a:hover{background:var(--green);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}.catalog-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.search-box{display:grid;gap:8px;font-weight:700}.search-box input{width:100%;min-height:48px;padding:0 16px;border:2px solid var(--line);border-radius:var(--radius-sm);font:inherit;background:var(--panel-cream);transition:border-color .2s ease}.search-box input:focus{outline:none;border-color:var(--green)}.filter-label{display:block;margin-bottom:10px;font-weight:700}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:40px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-cream);color:var(--muted);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease}.chip:hover{border-color:var(--green);color:var(--green-dark)}.chip.active{border-color:var(--green);background:var(--green);color:#fff}.lesson-shelves{margin-top:22px;display:grid;gap:28px}.lesson-shelf{padding:24px;border:1px solid var(--line);border-radius:var(--radius-md);background:linear-gradient(180deg,#fffffff2,#fdfaf3fa);box-shadow:var(--shadow-sm)}.shelf-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}.shelf-header h2{margin:6px 0 0;font-family:var(--font-serif);font-size:clamp(1.35rem,3vw,2rem)}.shelf-header>span{min-width:72px;min-height:36px;display:inline-grid;place-items:center;padding:0 14px;border-radius:999px;background:var(--green);color:#fff;font-weight:700;white-space:nowrap}.lesson-list{margin-top:0}.empty-state{margin:36px 0;text-align:center;color:var(--muted);font-weight:700}.view-toggle{display:flex;gap:4px;margin-top:22px;padding:4px;border-radius:var(--radius-md);background:var(--panel-cream);border:1px solid var(--line);box-shadow:var(--shadow-sm);width:fit-content}.view-toggle-btn{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 18px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--muted);font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease}.view-toggle-btn:hover{color:var(--green-dark);background:var(--green-light)}.view-toggle-btn.active{background:var(--green);color:#fff;box-shadow:var(--shadow-sm)}.view-toggle-btn svg{flex-shrink:0}.result-counter{margin:16px 0 0;color:var(--muted);font-size:.85rem;font-weight:600}.lesson-shelf[data-paginated=true]{display:none}.lesson-shelf{content-visibility:auto;contain-intrinsic-size:auto 520px}.load-more-bar{display:grid;place-items:center;margin-top:32px;padding-bottom:20px}.load-more-btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 32px;border:2px solid var(--green);border-radius:999px;background:var(--panel);color:var(--green-dark);font:inherit;font-weight:700;font-size:.95rem;cursor:pointer;transition:all .2s ease}.load-more-btn:hover{background:var(--green);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}.load-more-btn:active{transform:translateY(0)}.unit-view{margin-top:22px;display:grid;gap:24px}.unit-view-group{padding:28px;border-radius:var(--radius-md);background:linear-gradient(180deg,#fdfaf3f2,#fffffffa);border:1px solid var(--line);box-shadow:var(--shadow-sm);scroll-margin-top:92px;content-visibility:auto;contain-intrinsic-size:auto 400px}.unit-view-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}.unit-view-header h2{margin:6px 0 0;font-family:var(--font-serif);font-size:clamp(1.35rem,3vw,2rem)}.unit-view-units{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.unit-view-unit{padding:16px;border-radius:var(--radius-sm);background:var(--panel-cream);border:1px solid var(--line-soft)}.unit-view-unit h3{margin:0 0 10px;font-size:.95rem;font-weight:700;color:var(--green-dark);padding-bottom:8px;border-bottom:2px solid var(--green-light)}.unit-view-unit ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}.unit-lesson{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);transition:background .15s ease}.unit-lesson:hover{background:var(--green-light)}.unit-lesson a{text-decoration:none;font-weight:600;font-size:.9rem;color:var(--ink);transition:color .2s ease}.unit-lesson a:hover{color:var(--green)}.unit-lesson span{font-weight:500;font-size:.9rem;color:var(--muted-light)}.unit-lesson small{flex-shrink:0;padding:2px 8px;border-radius:999px;background:var(--green-light);color:var(--green-dark);font-size:.72rem;font-weight:600}.unit-lesson.found small{background:var(--amber-light);color:var(--amber-dark)}.volume-list{display:grid;gap:24px;margin-top:24px}.volume-card{position:relative;scroll-margin-top:92px;padding:28px;border-radius:var(--radius-md);background:linear-gradient(180deg,#fdfaf3f2,#fffffffa);border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden}.volume-card>header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.volume-card h2{margin:6px 0 0;font-family:var(--font-serif);font-size:clamp(1.45rem,3vw,2rem)}.volume-meta{display:grid;justify-items:end;gap:8px}.volume-meta span{color:var(--muted);font-weight:700}.volume-meta small{padding:5px 12px;border-radius:999px;background:var(--green-light);color:var(--green-dark);font-weight:700}.volume-band{height:6px;margin:-4px -28px 20px;border-radius:0;background:linear-gradient(90deg,var(--green),var(--amber))}.volume-band[data-tone=cool]{background:linear-gradient(90deg,var(--blue),var(--green),var(--amber))}.unit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.unit-card{padding:18px;border-radius:var(--radius-sm);background:var(--panel-cream);border:1px solid var(--line)}.unit-card h3{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-family:var(--font-serif);color:var(--green-dark)}.unit-card h3:before{content:"";width:6px;height:20px;border-radius:999px;background:var(--coral)}.unit-card ul{display:grid;gap:8px;padding:0;margin:0;list-style:none}.unit-card li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;min-height:36px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--panel);border:1px solid transparent;transition:all .2s ease}.unit-card li:hover{border-color:var(--line);box-shadow:var(--shadow-sm)}.unit-card li[data-done=true]{border-color:#4a90b833;background:var(--blue-light)}.unit-card li[data-priority=true][data-done=false]{border-color:#e8a83859;background:var(--amber-light)}.unit-card li a{color:var(--green-dark);font-weight:700;text-underline-offset:4px}.unit-card li span{overflow-wrap:anywhere}.unit-card small,.unit-card em{padding:3px 8px;border-radius:999px;background:var(--green-light);color:var(--green-dark);font-size:.76rem;font-style:normal;font-weight:700;white-space:nowrap}.unit-card em{background:var(--blue-light);color:var(--blue)}.unit-card em.priority{background:var(--amber-light);color:var(--amber-dark)}.reading-progress{position:fixed;top:0;left:0;width:0;height:3px;background:linear-gradient(90deg,var(--green),var(--amber),var(--coral));z-index:300;transition:width .1s ease}.lesson-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:36px;align-items:center;padding:36px;background:linear-gradient(135deg,#fdfaf3f2,#f8f0e3d9);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);position:relative;overflow:hidden}.lesson-hero:before{content:"";position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(232,168,56,.1),transparent 70%);pointer-events:none}.lesson-hero-text,.lesson-hero-image{position:relative;z-index:1}.lesson-hero-image img{width:100%;max-height:500px;object-fit:contain;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.lesson-subtitle{font-family:var(--font-handwrite);font-size:1.15rem;color:var(--green-dark);font-style:italic}.notice{margin:22px 0;color:#5f4530;background:var(--amber-light);border-color:#ead49b;font-weight:600;border-radius:var(--radius-md);display:flex;align-items:flex-start;gap:10px}.notice-icon{font-size:1.2rem;line-height:1.6;flex-shrink:0}.story-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:22px 0}.story-gallery figure{margin:0;overflow:hidden;border-radius:var(--radius-md);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}.story-gallery figure:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.story-gallery img{width:100%;aspect-ratio:16 / 9;object-fit:cover;background:var(--paper-warm)}.story-gallery figcaption{padding:14px 16px;color:var(--green-dark);font-weight:700;font-size:.92rem}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-body{padding:40px;border-radius:var(--radius-lg);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.article-body h2{margin-top:0;padding-top:20px;font-family:var(--font-serif);font-size:1.6rem;font-weight:700;color:var(--ink);position:relative}.article-body h2:after{content:"";display:block;width:40px;height:3px;margin-top:10px;border-radius:999px;background:linear-gradient(90deg,var(--coral),var(--amber))}.article-body h2:first-child{padding-top:0}.article-body p,.article-body li,.content-section p,.check-list li,.side-panel li,.side-panel p,.sources li{line-height:2;color:var(--ink-soft)}.article-body p{margin-bottom:1.2em}.article-body>p:first-of-type:first-letter{font-family:var(--font-serif);font-size:3.2rem;font-weight:900;float:left;line-height:.9;margin:6px 10px 0 0;color:var(--coral);text-shadow:2px 2px 0 var(--amber-light)}.article-body h3{margin-top:1.8em;margin-bottom:.6em;font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--green-dark)}.article-body blockquote{margin:1.5em 0;padding:16px 20px;border-left:4px solid var(--amber);background:var(--amber-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-soft);font-style:italic}.article-body strong{color:var(--ink);font-weight:700}.side-panel{display:grid;gap:16px;position:sticky;top:88px}.side-card{padding:24px;border-radius:var(--radius-md);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.fun-fact-card{background:linear-gradient(135deg,var(--amber-light),rgba(253,243,216,.5));border-color:#e8a83833}.questions-card{background:linear-gradient(135deg,var(--blue-light),rgba(224,239,247,.5));border-color:#4a90b826}.takeaways-card{background:linear-gradient(135deg,var(--green-light),rgba(216,232,223,.5));border-color:#2d6a4f1f}.side-panel h2{margin:0 0 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