.knowledge-site{position:relative;z-index:1;color:var(--foreground);background:radial-gradient(ellipse at 80% 10%,var(--aqua),transparent 50%),radial-gradient(ellipse at 10% 40%,var(--lilac),transparent 60%);min-height:100vh;font-family:Arial,Helvetica,sans-serif}.knowledge-brand{display:flex;justify-content:center;padding:20px}.knowledge-brand img{width:min(470px,80vw);height:auto;display:block}.knowledge-nav{position:sticky;top:0;z-index:30;background:var(--popup);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-block:1px solid var(--border);display:flex;justify-content:space-between;padding:14px max(20px,calc((100vw - 1200px)/2));gap:20px}.knowledge-nav>div{display:flex;gap:20px;align-items:center}.knowledge-site a{color:var(--source-link);text-decoration-thickness:1px;text-underline-offset:4px}.knowledge-nav a{font-size:14px;font-weight:600;color:var(--foreground);text-decoration:none}.knowledge-nav a[aria-current=page]{color:var(--source-link);border-bottom:2px solid}.knowledge-site main{max-width:1200px;margin:auto;padding:48px 24px 80px}.knowledge-kicker{font-size:12px;letter-spacing:.17em;color:var(--muted-foreground);margin-bottom:22px}.knowledge-site h1{font-size:clamp(36px,5vw,68px);line-height:1.07;letter-spacing:-.045em;max-width:900px;margin:20px 0 24px;overflow-wrap:anywhere}.knowledge-site h1 em{font-style:normal;color:var(--source-link)}.knowledge-lead{font-size:clamp(17px,2vw,21px);line-height:1.65;max-width:780px;color:var(--muted-foreground);margin-bottom:36px}.knowledge-site p,.knowledge-site li{line-height:1.65}.knowledge-site h2{font-size:23px;line-height:1.3}.knowledge-site h3{font-size:18px}.knowledge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:20px;margin:28px 0}.knowledge-card,.knowledge-panel{border:1px solid var(--border);border-radius:20px;background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:26px;box-shadow:var(--shadow)}.knowledge-card{min-width:0;overflow-wrap:anywhere}.knowledge-grid>a{text-decoration:none;color:var(--foreground)}.knowledge-grid>a:hover{border-color:var(--source-link)}.knowledge-card small,.knowledge-muted{color:var(--muted-foreground);font-size:13px}.knowledge-card h2{margin-top:16px}.knowledge-card span,.knowledge-card>a{display:inline-flex;align-items:center;gap:6px}.knowledge-panel{margin:26px 0}.knowledge-site button,.knowledge-button{background:var(--secondary);color:var(--foreground);border:1px solid var(--border);border-radius:10px;min-height:42px;padding:10px 14px;cursor:pointer;font:inherit}.knowledge-site button:hover,.knowledge-site button[aria-pressed=true]{border-color:var(--source-link);background:var(--aqua)}.knowledge-site button:disabled{opacity:.45;cursor:not-allowed}.knowledge-site input:not([type=checkbox]):not([type=radio]),.knowledge-site select{width:100%;max-width:560px;background:var(--popup);color:var(--foreground);border:1px solid var(--border);padding:12px;border-radius:10px;margin-top:8px;font:inherit;min-height:46px}.knowledge-site label{display:block;font-size:14px;font-weight:600}.knowledge-filters,.knowledge-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.knowledge-filters>label{flex:1;min-width:200px}.knowledge-actions{margin-top:18px;justify-content:space-between}.knowledge-search{max-width:560px}.knowledge-picker{display:flex;gap:8px;flex-wrap:wrap;max-height:240px;overflow:auto;padding:16px 0;margin:18px 0}.knowledge-picker button{font-size:13px}.knowledge-table{overflow-x:auto;border:1px solid var(--border);border-radius:16px}.knowledge-table table{border-collapse:collapse;width:100%;min-width:640px}.knowledge-table caption{text-align:left;padding:18px;font-weight:600}.knowledge-table th,.knowledge-table td{vertical-align:top;text-align:left;padding:20px;border:1px solid var(--border);min-width:170px;max-width:340px;line-height:1.6;font-size:14px}.knowledge-table th button{float:right;padding:4px;min-height:28px}.knowledge-process{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.knowledge-process span{border:1px solid var(--border);padding:18px;border-radius:12px}.knowledge-process b{display:block;color:var(--source-link);margin-bottom:8px}.knowledge-alert{display:flex;gap:16px;padding:24px;background:#dc5a281f;border:1px solid rgba(220,90,40,.6);border-radius:16px}.knowledge-alert svg{flex-shrink:0}.knowledge-sources{display:flex;flex-direction:column;gap:16px;margin:22px 0}.knowledge-sources a{display:flex;gap:8px;align-items:center}.knowledge-status{display:inline-block;border:1px solid var(--source-link);color:var(--source-link);border-radius:30px;padding:10px 16px;font-size:12px;letter-spacing:.07em}.knowledge-site fieldset{border:1px solid var(--border);border-radius:12px;margin:22px 0;padding:16px}.knowledge-site .knowledge-check{display:flex;align-items:flex-start;gap:12px;margin:14px 0;line-height:1.5}.knowledge-check input{width:18px;height:18px;margin:0;flex-shrink:0;accent-color:var(--source-link)}.knowledge-checklist{border-left:3px solid var(--source-link);padding-left:22px;margin:24px 0}.knowledge-site form{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.knowledge-site form label{flex:1;min-width:220px}.knowledge-footer{border-top:1px solid var(--border);padding:40px 24px 90px;text-align:center}.knowledge-top{position:fixed;right:16px;bottom:18px;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.knowledge-comparebar{position:fixed;bottom:18px;left:50%;transform:translate(-50%);padding:10px 20px;border:1px solid var(--border);border-radius:30px;background:var(--popup);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);display:flex;gap:20px;align-items:center;z-index:45;white-space:nowrap;font-size:14px}.knowledge-skip{position:absolute;top:-100px;left:10px}.knowledge-skip:focus{top:10px;z-index:100}.home-knowledge{padding:34px 0}.home-knowledge h2{font-size:32px}.home-knowledge-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.home-knowledge-links a{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;color:var(--foreground);text-decoration:none}.home-knowledge-links a:hover{border-color:var(--source-link)}@media(max-width:700px){.knowledge-brand{padding:14px}.knowledge-nav{padding:12px;flex-direction:column;gap:12px}.knowledge-nav>div:first-child{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;text-align:center}.knowledge-nav>div:last-child{justify-content:center}.knowledge-nav a{min-height:30px;display:flex;align-items:center;justify-content:center}.knowledge-site main{padding:28px 16px 80px}.knowledge-card,.knowledge-panel{padding:20px}.knowledge-process{grid-template-columns:repeat(2,1fr)}.knowledge-comparebar{bottom:16px;left:12px;transform:none;padding:10px 12px;gap:10px;font-size:12px}.knowledge-comparebar button{font-size:12px;min-height:32px}.home-knowledge-links{grid-template-columns:repeat(2,1fr)}}@media print{.knowledge-nav,.knowledge-brand,.knowledge-footer,.knowledge-top,.knowledge-comparebar{display:none}.knowledge-site{background:#fff;color:#000}.knowledge-site main{padding:0}.knowledge-card,.knowledge-panel{box-shadow:none;background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none}.knowledge-panel:has(.knowledge-checklist){break-inside:avoid}}.knowledge-site input:not([type=checkbox]):not([type=radio]),.knowledge-site select{display:block}.editorial-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:13px;color:var(--muted-foreground);margin:22px 0 30px;padding:16px 0;border-block:1px solid var(--border)}.review-pending,.evidence-badge{border:1px solid #cb9639;border-radius:9px;background:#cd9b2821;padding:8px 12px;color:var(--foreground);font-size:13px}.evidence-signal{border:1px solid var(--source-link);border-radius:16px;background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:22px;margin:24px 0}.evidence-signal strong{font-size:22px}.evidence-signal p{max-width:850px}.evidence-signal>div{display:flex;flex-wrap:wrap;gap:20px}.evidence-signal.compact strong{font-size:18px}.profile-contents{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:20px;border:1px solid var(--border);background:var(--surface);border-radius:16px;margin:26px 0}.profile-contents a{font-size:14px}.compound-article section,[id=hero]{scroll-margin-top:110px}.profile-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.profile-facts>div{padding:14px;border:1px solid var(--border);border-radius:12px}.profile-facts dt{font-size:13px;color:var(--muted-foreground)}.profile-facts dd{margin:8px 0 0;line-height:1.5}.profile-faq{border-bottom:1px solid var(--border);padding:18px 0}.profile-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.profile-faq p{max-width:900px}.reference-list li{padding:8px 0;overflow-wrap:anywhere}.knowledge-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 24px;max-width:1100px;margin:24px auto}.knowledge-site :focus-visible{outline:3px solid var(--source-link);outline-offset:4px}.knowledge-check input[type=radio]{width:18px;height:18px;accent-color:var(--source-link)}.preparation-quiz progress{width:100%;height:8px;accent-color:var(--source-link)}@media(max-width:700px){.profile-contents{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px;gap:14px}.editorial-meta{gap:14px}.compound-article section,[id=hero]{scroll-margin-top:205px}.profile-facts{grid-template-columns:1fr}.evidence-signal strong{font-size:19px}.knowledge-footer nav{gap:16px}.trust-page h1{font-size:36px}}.knowledge-check input[type=radio]{min-height:18px;padding:0;margin:0;flex-shrink:0}.knowledge-site .knowledge-effects-button,.knowledge-site .knowledge-effects-button:hover,.knowledge-site .knowledge-effects-button[aria-pressed=true],.effects-reminder .knowledge-effects-button{background:#b91c1c;color:#fff;border:1px solid #b91c1c}.knowledge-site .knowledge-effects-button:hover,.effects-reminder .knowledge-effects-button:hover{background:#991b1b;border-color:#991b1b}.effects-reminder-overlay{position:fixed;inset:0;background:#0000008c;z-index:200}.effects-reminder{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-sizing:border-box;padding:28px;border-radius:18px;background:var(--background);color:var(--foreground);border:1px solid var(--border);z-index:201;font-family:system-ui,sans-serif;box-shadow:0 20px 70px #0006}.effects-reminder h2{font-size:1.4rem;margin:0 28px 16px 0}.effects-reminder p{line-height:1.65}.effects-reminder button{font:inherit;cursor:pointer;border:1px solid var(--border);border-radius:8px;padding:10px 16px;background:var(--secondary);color:var(--foreground)}.effects-reminder .effects-reminder-close{position:absolute;right:12px;top:12px;padding:6px;display:flex}.effects-reminder-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.effects-reminder button:focus-visible{outline:3px solid var(--source-link);outline-offset:3px}.knowledge-brand-lockup{position:relative;display:block;width:min(470px,80vw)}.knowledge-existing-wordmark{display:block;-webkit-mask:url(/assets/header-wordmark-mask.svg) center/100% 100% no-repeat;mask:url(/assets/header-wordmark-mask.svg) center/100% 100% no-repeat}.knowledge-brand .knowledge-existing-wordmark img{width:100%;height:auto}.knowledge-brand .knowledge-cc-symbol{position:absolute;left:10.7%;top:11%;width:21.8%;height:74%;object-fit:contain}:root{--background:#e2e8ef;--foreground:#192e40;--surface:rgba(247,250,255,.45);--popup:rgba(246,250,255,.74);--primary:rgba(63,91,149,.23);--primary-foreground:#18344d;--secondary:rgba(211,225,239,.38);--accent:#5c3d91;--muted-foreground:#42596a;--border:rgba(70,99,125,.32);--error:#c9313d;--error-foreground:#fff;--font-family-base:Arial,Helvetica,sans-serif;--font-family-display:Arial,Helvetica,sans-serif;--shadow:0 10px 32px #172b4010;--shadow-md:0 12px 32px #14263a18;--shadow-lg:0 24px 65px #04102055;--radius:14px;--radius-lg:26px;--radius-full:999px;--lilac:rgba(130,92,188,.16);--aqua:rgba(34,165,176,.15);--peach:rgba(189,118,51,.14);--text-glow:rgba(46,146,165,.1);--glass-blur:12px;--z-overlay:400}.dark{--background:#050b17;--foreground:#f1f7ff;--surface:rgba(10,12,20,.45);--popup:rgba(9,16,29,.74);--primary:rgba(47,111,153,.32);--primary-foreground:#ecffff;--secondary:rgba(41,57,83,.38);--accent:#c4acff;--muted-foreground:#b9cbdc;--border:rgba(132,179,209,.26);--lilac:rgba(130,92,188,.16);--aqua:rgba(34,165,176,.15);--peach:rgba(189,118,51,.14);--text-glow:rgba(62,202,219,.16);--shadow:0 12px 35px #01071624;--shadow-md:0 12px 40px #02071145;--shadow-lg:0 24px 65px #01061185}html{background:var(--background);scroll-behavior:smooth;color-scheme:light}html.dark{color-scheme:dark}body{margin:0}button,input{font:inherit}*{box-sizing:border-box}:root{--source-link:#00777b;--source-link-visited:#693caf}.dark{--source-link:#35e1d4;--source-link-visited:#c4a4ff}html,body,button,input,textarea,select,option,code,pre{font-family:var(--font-family-base)}code,pre{font-variant-numeric:tabular-nums}:focus-visible{outline:3px solid var(--source-link);outline-offset:3px}html[data-cinematic-entry=true] [data-entry-stage]:not([data-materialized=true]){opacity:0}.molecular-materializing{animation:materializeGlow .82s ease-out both}@keyframes materializeGlow{0%{box-shadow:0 0 #4ddfe900}35%{box-shadow:0 0 30px #4ddfe94d,inset 0 0 20px #4ddfe910}to{box-shadow:var(--shadow)}}[data-stat-value]{position:relative;font-variant-numeric:tabular-nums}[data-stat-ring]{position:absolute;left:-8px;top:50%;width:40px;height:40px;transform:translateY(-50%);fill:none;stroke:var(--source-link);stroke-width:1;stroke-dasharray:32 75;opacity:0;pointer-events:none}[data-counting=true] [data-stat-ring]{opacity:.8;animation:statOrbit 1.2s linear infinite}@keyframes statOrbit{to{transform:translateY(-50%) rotate(360deg)}}details[data-molecular-accordion=open]{animation:accordionGlow .75s ease-out}@keyframes accordionGlow{0%{box-shadow:inset 2px 0 #4ddfe9,0 0 24px #4ddfe92a}to{box-shadow:inset 0 0 0 transparent}}html[data-motion=off] *,html[data-motion=off] *:before,html[data-motion=off] *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media(max-width:767px),(pointer:coarse){:root{--glass-blur:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@supports not (backdrop-filter:blur(1px)){:root{--surface:rgba(247,250,255,.83);--popup:rgba(246,250,255,.94)}.dark{--surface:rgba(10,12,20,.78);--popup:rgba(9,16,29,.94)}}