:root{--bg:#f5fbfd;--panel:rgba(255,255,255,.86);--ink:#102b3a;--muted:#5c7583;--line:#d8e9ef;--aqua:#0ea5c6;--deep:#075985;--glow:#67e8f9;--card:#fff;--shadow:0 18px 55px rgba(14,80,105,.12);--sidebar:310px}
[data-theme="dark"]{--bg:#071a24;--panel:rgba(8,30,42,.91);--ink:#e9f8fb;--muted:#98b7c3;--line:#183b4a;--aqua:#39c9e8;--deep:#7dd3fc;--glow:#22d3ee;--card:#0b2633;--shadow:0 18px 55px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 85% 0%,rgba(103,232,249,.18),transparent 26rem),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}
a{color:inherit}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--panel);backdrop-filter:blur(18px);border-right:1px solid var(--line);z-index:20;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px;padding:20px 20px 15px;text-decoration:none}.brand img{width:50px;height:50px;object-fit:contain;border-radius:50%;box-shadow:0 8px 25px rgba(14,165,198,.2)}.brand strong{font-family:Georgia,serif;font-size:20px;display:block}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.search-wrap{padding:0 16px 12px}.search{display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.search input{border:0;outline:0;background:transparent;color:var(--ink);width:100%;font:inherit;font-size:14px}.search kbd{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px}.nav{overflow:auto;padding:0 11px 22px}.nav-link,.nav-group summary{display:flex;align-items:center;min-height:38px;padding:7px 11px;border-radius:9px;text-decoration:none;font-size:14px;cursor:pointer}.nav-link:hover,.nav-group summary:hover{background:rgba(14,165,198,.08)}.nav-link.active{background:linear-gradient(135deg,rgba(14,165,198,.16),rgba(103,232,249,.08));color:var(--deep);font-weight:700}.nav-parent-link{margin-left:13px;color:var(--muted);font-size:12px;min-height:31px}.nav-group{margin:2px 0}.nav-group summary{list-style:none;font-weight:680}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary i{margin-left:auto;width:7px;height:7px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:.2s}.nav-group[open]>summary i{transform:rotate(225deg)}.nav-children{margin-left:11px;padding-left:7px;border-left:1px solid var(--line)}.sidebar-foot{margin-top:auto;padding:12px 18px 18px;color:var(--muted);font-size:11px;border-top:1px solid var(--line)}
.main{margin-left:var(--sidebar);min-height:100vh}.topbar{height:64px;display:flex;align-items:center;gap:10px;padding:0 28px;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent)}.crumbs{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spacer{flex:1}.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}.menu-btn{display:none}.progress{position:fixed;left:var(--sidebar);right:0;top:63px;height:2px;z-index:12;background:transparent}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--aqua),var(--glow))}.content{max-width:980px;margin:0 auto;padding:54px 54px 90px}.hero{position:relative;padding:42px 44px 38px;margin-bottom:30px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,var(--panel),color-mix(in srgb,var(--card) 88%,var(--glow)));box-shadow:var(--shadow);overflow:hidden}.hero:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;right:-110px;top:-130px;background:radial-gradient(circle,rgba(103,232,249,.35),transparent 68%)}.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--aqua);font-weight:800}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(38px,5vw,62px);line-height:1.02;margin:8px 0 13px;letter-spacing:-.035em}.hero p{max-width:660px;margin:0;color:var(--muted);font-size:15px}.source-pill{display:inline-flex;align-items:center;gap:7px;margin-top:20px;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:11px;color:var(--muted);background:var(--card)}.source-pill b{width:6px;height:6px;border-radius:50%;background:var(--aqua)}.article{font-family:Georgia,"Times New Roman",serif;font-size:18px}.article p{margin:0 0 1.25em}.article h2{font-family:Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em;font-size:24px;line-height:1.25;margin:2.15em 0 .8em;padding-top:.2em;color:var(--deep)}.article h2:after{content:"";display:block;width:38px;height:2px;background:var(--aqua);margin-top:10px;border-radius:2px}.article blockquote{margin:28px 0;padding:18px 22px;border-left:3px solid var(--aqua);background:rgba(14,165,198,.06);border-radius:0 12px 12px 0;color:var(--muted);font-style:italic}.fact-grid{font-family:Inter,ui-sans-serif,system-ui,sans-serif;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:15px;overflow:hidden;margin:17px 0 24px}.fact{background:var(--card);padding:12px 14px}.fact dt{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:800}.fact dd{margin:3px 0 0;font-size:13px}.note-line{font-family:Inter,ui-sans-serif,system-ui,sans-serif!important;font-size:13px;color:var(--muted)}.treatment{margin:24px 0;padding:18px 20px;border:1px solid color-mix(in srgb,var(--aqua) 35%,var(--line));border-radius:14px;background:rgba(14,165,198,.06)}.treatment span{font-family:Inter,ui-sans-serif,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:10px;font-weight:800;color:var(--aqua)}.treatment p{margin:5px 0 0}.empty-state{padding:34px;border:1px dashed var(--line);border-radius:18px;text-align:center;color:var(--muted);background:rgba(255,255,255,.18)}.empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:55px;padding-top:24px;border-top:1px solid var(--line)}.pager a{padding:15px 16px;border:1px solid var(--line);border-radius:13px;text-decoration:none;background:var(--card)}.pager a:last-child{text-align:right}.pager small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em}.pager b{font-size:13px}.disclaimer{margin-top:42px;padding:15px 17px;border-radius:13px;background:rgba(14,165,198,.06);border:1px solid var(--line);font-size:12px;color:var(--muted)}.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.home-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);text-decoration:none;box-shadow:0 8px 25px rgba(14,80,105,.06)}.home-card:hover{transform:translateY(-2px);transition:.2s}.home-card span{font-size:11px;color:var(--aqua);text-transform:uppercase;letter-spacing:.12em;font-weight:800}.home-card h2{font-family:Georgia,serif;font-size:28px;margin:5px 0 8px}.home-card p{margin:0;color:var(--muted);font-size:14px}.overlay{display:none}
@media(max-width:900px){:root{--sidebar:285px}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.main{margin-left:0}.progress{left:0}.menu-btn{display:inline-grid;place-items:center}.content{padding:34px 22px 70px}.topbar{padding:0 16px}.hero{padding:31px 28px}.overlay.show{display:block;position:fixed;inset:0;background:rgba(0,20,30,.38);z-index:15}.fact-grid,.home-grid{grid-template-columns:1fr}}
@media(max-width:520px){.hero h1{font-size:40px}.article{font-size:17px}.pager{grid-template-columns:1fr}.pager a:last-child{text-align:left}}

.site-copyright{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px}