:root{color-scheme:light;--color-ink: #1c2421;--color-ink-soft: #37423d;--color-muted: #64716b;--color-subtle: #7a8781;--color-inverse: #ffffff;--color-accent: #2f5f73;--color-accent-strong: #244b5d;--color-accent-soft: #e7f0f3;--color-accent-muted: #c8dce3;--color-success: #28724f;--color-success-soft: #e7f5ee;--color-danger: #b42318;--color-danger-soft: #fff1ef;--color-warning: #8a5a12;--color-warning-soft: #fff7e7;--surface-page: #f7f4ee;--surface-page-alt: #f0eee8;--surface: #fffdf9;--surface-elevated: #ffffff;--surface-muted: #f2f5f2;--surface-disabled: #eef1ed;--border-subtle: #e0ded6;--border-strong: #c5cac3;--border-accent: #a9c4ce;--border-danger: #efb5ae;--shadow-xs: 0 1px 2px rgba(28, 36, 33, .06);--shadow-sm: 0 8px 24px rgba(28, 36, 33, .08);--shadow-md: 0 18px 44px rgba(28, 36, 33, .1);--radius-xs: .25rem;--radius-sm: .4rem;--radius-md: .65rem;--radius-lg: .9rem;--radius-pill: 999px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--container-narrow: 44rem;--container-content: 58rem;--container-wide: 74rem;--container-full: 88rem;--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-size-xs: .78rem;--font-size-sm: .9rem;--font-size-base: 1rem;--font-size-md: 1.08rem;--font-size-lg: 1.2rem;--font-size-xl: 1.45rem;--font-size-2xl: clamp(1.8rem, 5vw, 3.2rem);--font-size-3xl: clamp(2.25rem, 7vw, 4.6rem);--line-tight: 1.08;--line-heading: 1.2;--line-body: 1.65;--focus-color: #2f6fed;--focus-ring: 0 0 0 3px rgba(47, 111, 237, .22);--focus-offset: 3px;--control-height: 2.75rem;--transition-fast: .15s ease}*,*:before,*:after{box-sizing:border-box}html{min-height:100%;background:var(--surface-page);color:var(--color-ink);font-family:var(--font-sans);-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100%;margin:0;background:linear-gradient(180deg,#fffdf9d9,#f7f4ee00 18rem),var(--surface-page);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-body)}button,input,textarea,select{font:inherit}button,a,input,textarea,select,[contenteditable=true]{-webkit-tap-highlight-color:transparent}a{color:var(--color-accent);text-decoration-thickness:.08em;text-underline-offset:.18em;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}a:hover{color:var(--color-accent-strong)}:focus{outline:none}:focus-visible{outline:2px solid var(--focus-color);outline-offset:var(--focus-offset);box-shadow:var(--focus-ring)}::selection{background:var(--color-accent-muted);color:var(--color-ink)}img,svg{max-width:100%}img{height:auto}label{color:var(--color-ink)}h1,h2,h3{overflow-wrap:anywhere}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{min-height:var(--control-height);width:100%;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-elevated);color:var(--color-ink);padding:.68rem .78rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast)}textarea{min-height:7rem;resize:vertical}input::placeholder,textarea::placeholder{color:var(--color-subtle)}input:hover,textarea:hover,select:hover{border-color:var(--color-accent)}input:focus-visible,textarea:focus-visible,select:focus-visible,[contenteditable=true]:focus-visible{border-color:var(--focus-color)}input[aria-invalid=true],textarea[aria-invalid=true],select[aria-invalid=true]{border-color:var(--border-danger);background:var(--color-danger-soft)}input:disabled,textarea:disabled,select:disabled,button:disabled{cursor:not-allowed}input:disabled,textarea:disabled,select:disabled{background:var(--surface-disabled);color:var(--color-subtle);opacity:1}button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:var(--control-height);border:1px solid transparent;border-radius:var(--radius-sm);background:var(--color-accent);color:var(--color-inverse);cursor:pointer;font-weight:700;transition:transform var(--transition-fast),color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast)}button:hover:not(:disabled){background:var(--color-accent-strong)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{background:var(--surface-disabled);border-color:var(--border-subtle);color:var(--color-subtle);opacity:1}.secondary,.text-button,.icon-button{border-color:var(--border-strong);background:var(--surface-elevated);color:var(--color-ink)}.secondary:hover:not(:disabled),.text-button:hover:not(:disabled),.icon-button:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent-strong)}.form-field{display:grid;gap:var(--space-2)}.field-label{color:var(--color-ink);font-weight:700;line-height:var(--line-heading)}.field-help,.field-error{margin:0;font-size:var(--font-size-sm);line-height:1.45}.field-help{color:var(--color-muted)}.state-panel,.panel,.message,.form-message,.field-help,.field-error,.muted{overflow-wrap:anywhere}.state-panel,.panel{border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--surface-elevated);color:var(--color-muted);box-shadow:var(--shadow-xs)}.message{border:1px solid var(--border-accent);border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent-strong)}.error,.field-error{color:var(--color-danger)}.field-error{font-weight:700}.message.error,.state-panel.error,.panel.error{border-color:var(--border-danger);background:var(--color-danger-soft);color:var(--color-danger)}.message.success,.state-panel.success,.panel.success{border-color:color-mix(in srgb,var(--color-success) 34%,var(--border-subtle));background:var(--color-success-soft);color:var(--color-success)}.muted,.hint{color:var(--color-muted)}.article-detail .content>*{margin-block:0}.article-detail .content>*+*{margin-top:var(--space-5)}.article-detail .content :is(h2,h3){margin-top:var(--space-10);color:var(--color-ink);font-family:var(--font-sans);line-height:var(--line-heading)}.article-detail .content h2{font-size:1.65rem}.article-detail .content h3{font-size:1.28rem}.article-detail .content :is(p,li,a){overflow-wrap:anywhere}.article-detail .content :is(ul,ol){padding-left:1.35rem}.article-detail .content li+li{margin-top:var(--space-2)}.article-detail .content a{color:var(--color-accent-strong);font-weight:700;text-decoration-thickness:.1em}.article-detail .image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5)}.article-detail figure{margin:0;overflow:hidden;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--surface-page)}.article-detail .main-image{grid-column:1/-1}.article-detail img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.article-detail figcaption{padding:.55rem .7rem;color:var(--color-muted);font-size:var(--font-size-sm);line-height:1.45}.article-detail .sources h2{font-size:var(--font-size-lg)}.article-detail .sources ol{margin:0;padding-left:1.35rem}.article-detail .sources li{padding-left:var(--space-2);color:var(--color-muted)}.article-detail .sources li::marker{color:var(--color-accent);font-weight:700}.article-detail .sources li+li{margin-top:var(--space-2)}.article-detail .sources a{color:var(--color-accent-strong);font-weight:700;text-decoration-thickness:.1em}@media(max-width:760px){.article-detail .image-grid{grid-template-columns:1fr;gap:var(--space-3)}}