/* EasyTutorGuide site-info: original policy HTML and section content preserved.
   Shared, responsive presentation; no third-party CSS or fonts. */
:root{--ink:#183047;--muted:#52657b;--page:#e6eef6;--surface:#fff;--line:#cedae6;--blue:#126ccb;--teal:#087e78;--gold:#b28c3d;--silver:#e7edf4;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:105px}body{margin:0;min-width:0;max-width:100%;overflow-x:clip;background:linear-gradient(125deg,#f3f7fb,#e5eef6 55%,#edf4f9);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink)}
img,svg,video,canvas{max-width:100%;height:auto}img{display:block}button,a,select{font:inherit}a{color:var(--blue);text-decoration:none;overflow-wrap:anywhere}a:hover{text-decoration:underline}button,select{cursor:pointer}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #20a5c8;outline-offset:3px}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{line-height:1.25}h1{font-size:clamp(2rem,4vw,3.5rem)}h2{font-size:clamp(1.18rem,2vw,1.55rem)}
.skip-link{position:fixed;top:-100px;left:8px;z-index:200;background:#133757;color:#fff;padding:12px}.skip-link:focus{top:8px}.reading-progress{position:fixed;top:0;inset-inline-start:0;z-index:200;height:3px;background:linear-gradient(90deg,#1876d4,#f0d49d,#a9c3d6);width:0;transition:width .1s}
.site-stripe{background:linear-gradient(100deg,#177ac8,#4469a8,#13857b);color:#fff;min-height:6px}.stripe-inner{max-width:1250px;margin:auto;padding:5px 20px;display:flex;align-items:center;gap:12px;font-size:.8rem}.site-header{position:sticky;top:0;z-index:100;background:rgba(248,250,253,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{max-width:1320px;min-height:76px;margin:auto;padding:10px 22px;display:flex;gap:16px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;min-width:0;max-width:250px;text-decoration:none}.brand img{width:146px;max-height:66px;object-fit:contain}.brand-caption{font-size:.78rem;color:var(--ink);font-weight:800}.desktop-nav{display:flex;gap:clamp(7px,1.15vw,18px);align-items:center;flex-wrap:wrap;justify-content:flex-end;min-width:0}.desktop-nav a{color:#244560;font-size:.83rem;font-weight:750;white-space:nowrap}.desktop-nav a:hover{color:var(--blue)}.menu-button{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;background:#e6f0fa;border:1px solid #bdd2e6;border-radius:10px;flex-shrink:0}.menu-button span{height:2px;width:19px;background:#123c65}.site-info-controls{display:flex;gap:5px;align-items:center;flex-shrink:0}.site-info-controls button,.site-info-controls select{border:1px solid #a3bfd5;color:#102b43;background:#f3f8fc;border-radius:9px;padding:7px 8px;font-size:.83rem}.site-info-controls select{max-width:100px}.site-info-controls button{font-size:1.06rem;width:36px;height:36px;padding:4px}
.menu-backdrop{position:fixed;inset:0;background:rgba(7,18,33,.6);z-index:119}.mobile-menu{position:fixed;inset-block:0;inset-inline-end:0;z-index:120;width:min(340px,90vw);padding:20px;background:var(--surface);color:var(--ink);box-shadow:-14px 0 55px #142b4c35;overflow-y:auto;transform:translateX(105%);transition:transform .2s ease;overscroll-behavior:contain;visibility:hidden}.mobile-menu.is-open{transform:translateX(0);visibility:visible}.drawer-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:1.05rem;padding-bottom:14px}.close-menu{font-weight:900;font-size:1.5rem;background:#ffe9ea;color:#b42132;border:1px solid #ee8890;border-radius:8px;width:40px;height:40px}.drawer-links{display:grid;gap:7px}.drawer-links a{display:block;padding:8px 11px;border-radius:9px;background:var(--silver);color:var(--ink);font-weight:700}
.page-container{max-width:1260px;margin:auto;padding:24px 20px 70px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin:0 0 16px}.hero{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:clamp(24px,4.1vw,50px);border:1px solid #c7d9e9;border-radius:22px;background:linear-gradient(115deg,#f8fbff,#e2f0fb 55%,#e9f0fa);box-shadow:0 14px 36px #28486515}.hero-content{position:relative;z-index:2;max-width:780px}.hero h1{margin:.4rem 0;color:#113b6d;letter-spacing:-.025em}.hero p{color:#476178;max-width:770px;font-size:1.03rem}.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:.83rem;letter-spacing:.09em;font-weight:800;color:#116f81;text-transform:uppercase}.live-dot{display:inline-block;background:#19a181;width:8px;height:8px;border-radius:50%}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary-action,.secondary-action{display:inline-flex;align-items:center;padding:10px 17px;border-radius:10px;font-weight:800}.primary-action{background:linear-gradient(120deg,#106ec7,#487cc1);color:white}.secondary-action{background:#edf4fc;color:#134d85;border:1px solid #b9cee4}.hero-art{flex:0 0 165px;max-width:23%;aspect-ratio:1;position:relative;opacity:.8}.art-ring{position:absolute;inset:10%;border-radius:50%;border:1px solid #94b7d4}.art-ring-two{inset:0;border-color:#b7cde1}.art-center{position:absolute;inset:31%;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#e3f0fd,#d4ddf3);font-size:2.5rem;color:#356fa7}.art-orb{position:absolute;border-radius:50%;width:16px;height:16px;background:#cba75e;top:10%;left:20%}.art-orb.b{left:auto;right:9%;top:64%;background:#4b95bb}
.policy-tabs{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}.policy-tabs a{border:1px solid var(--line);background:#f7faff;padding:9px 14px;border-radius:9px;font-weight:800;color:#254c72}.policy-tabs [aria-current=page]{background:#dbe8fb;border-color:#a7c7e8;color:#0a5da4}.content-grid{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:22px;align-items:start}.toc{position:sticky;top:94px;max-height:calc(100dvh - 110px);min-width:0;overflow:auto;border-radius:16px;border:1px solid var(--line);background:var(--surface);box-shadow:0 6px 24px #253e5b0c;scrollbar-width:thin;scrollbar-color:#b9995f #e6edf4}.toc::-webkit-scrollbar{width:9px}.toc::-webkit-scrollbar-thumb{background:#b9995f;border-radius:9px}.toc-heading{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px;background:var(--surface);border-bottom:1px solid var(--line);font-size:.8rem;letter-spacing:.08em;font-weight:900;color:var(--muted)}.toc-toggle{font-size:.77rem;border:1px solid var(--line);background:var(--silver);padding:5px 8px;border-radius:6px;color:var(--ink)}.toc-list{display:grid;gap:2px;padding:10px}.toc-list a{display:flex;gap:7px;align-items:baseline;padding:7px 8px;color:var(--ink);font-size:.85rem;border-radius:8px;line-height:1.4}.toc-list a:hover{background:#e8f3ff}.toc-list a span{font-size:.73rem;color:var(--teal);font-weight:850}.toc-help{border-top:1px solid var(--line);padding:12px;font-size:.83rem}
.reading-panel{min-width:0;border-radius:16px;background:var(--surface);border:1px solid var(--line);padding:clamp(18px,3vw,35px);box-shadow:0 10px 30px #273e5f0b}.article-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:20px}.article-label{display:block;color:var(--teal);font-weight:900;text-transform:uppercase;font-size:.76rem;letter-spacing:.07em}.article-intro{color:var(--muted)}.reading-meta{display:flex;gap:8px;flex-wrap:wrap;align-content:start}.reading-meta span{background:#eaf1f8;color:#365574;padding:5px 9px;border-radius:8px;font-size:.76rem;font-weight:700}.policy-section{padding:20px 0;border-bottom:1px solid var(--line);scroll-margin-top:110px}.policy-section:last-child{border-bottom:0}.policy-section h2{display:flex;align-items:baseline;gap:10px;margin:0 0 9px;color:#12486f}.section-number{font-size:.77rem;flex:0 0 auto;padding:3px 7px;border-radius:6px;background:#dfeefc;color:#145d98}.policy-section p{margin:0 0 10px;color:var(--ink)}.policy-section li{margin:6px 0}.contact-panel{margin-top:25px;padding:23px;border-radius:15px;background:linear-gradient(118deg,#e9f4fe,#eef3f9);border:1px solid var(--line)}
.site-footer{background:#e3ebf3;border-top:1px solid #c6d5e2;padding:35px 20px 18px;margin-top:30px}.footer-inner{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:22px}.footer-brand img{width:124px;max-height:60px;object-fit:contain}.footer-brand strong{display:block;margin-top:8px}.footer-brand p{font-size:.86rem;color:var(--muted)}.footer-col{display:grid;gap:6px;align-content:start}.footer-col strong{margin-bottom:5px}.footer-col a{font-size:.85rem;color:var(--ink)}.site-footer-promotions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid #c4d2e1;padding-top:14px}.site-footer-promotions a{padding:7px 10px;border:1px solid #acc7dd;border-radius:9px;color:#174975;font-size:.85rem;font-weight:800}.footer-bottom{max-width:1240px;margin:20px auto 0;color:var(--muted);font-size:.83rem}.to-top{position:fixed;inset-block-end:20px;inset-inline-end:18px;border:0;border-radius:50%;height:43px;width:43px;background:#146db8;color:#fff;font-weight:900;box-shadow:0 4px 14px #233a5d55;display:none;z-index:99}.to-top.is-visible{display:block}
.site-info-translate-fallback{display:block;text-align:right;max-width:1240px;margin:8px auto -15px;padding:2px 20px;font-size:.76rem;color:#35749b}
/* Dark mode — explicit overrides for panels, body copy, article sections, labels and navigation. */
html[data-etg-theme="dark"]{color-scheme:dark;--ink:#f0f6ff;--muted:#b7c9e2;--page:#121b2d;--surface:#202d43;--line:#485b75;--blue:#a2d2ff;--silver:#2b3b55;--teal:#78d6d2}html[data-etg-theme="dark"] body{background:#121b2d;color:#f0f6ff}html[data-etg-theme="dark"] .site-header{background:#1b283aee;border-color:#475871}html[data-etg-theme="dark"] .brand-caption,html[data-etg-theme="dark"] .desktop-nav a,html[data-etg-theme="dark"] .footer-col a{color:#e8f2ff}html[data-etg-theme="dark"] .hero{background:linear-gradient(110deg,#1e3451,#273d60 55%,#263e55);border-color:#556e87}html[data-etg-theme="dark"] .hero h1,html[data-etg-theme="dark"] .hero p,html[data-etg-theme="dark"] .policy-section h2{color:#f4f8ff}html[data-etg-theme="dark"] .eyebrow,html[data-etg-theme="dark"] .article-label{color:#b4ecec}html[data-etg-theme="dark"] .secondary-action,html[data-etg-theme="dark"] .policy-tabs a,html[data-etg-theme="dark"] .reading-meta span,html[data-etg-theme="dark"] .toc-toggle,html[data-etg-theme="dark"] .section-number{background:#344864;color:#ecf6ff;border-color:#56708c}html[data-etg-theme="dark"] .toc,html[data-etg-theme="dark"] .reading-panel{background:#202d43;border-color:#455a74}html[data-etg-theme="dark"] .toc-heading{background:#202d43}html[data-etg-theme="dark"] .toc-list a,html[data-etg-theme="dark"] .policy-section p{color:#edf4ff}html[data-etg-theme="dark"] .toc-list a:hover{background:#304863}html[data-etg-theme="dark"] .contact-panel,html[data-etg-theme="dark"] .site-footer{background:#1b2b41;border-color:#455e7b}html[data-etg-theme="dark"] .site-footer-promotions a{color:#c8e6ff;border-color:#5c7593}html[data-etg-theme="dark"] .site-info-controls button,html[data-etg-theme="dark"] .site-info-controls select,html[data-etg-theme="dark"] .menu-button{background:#2c3c57;color:#f2f6ff;border-color:#55708c}html[data-etg-theme="dark"] .menu-button span{background:#f2f6ff}html[data-etg-theme="dark"] .art-center{color:#e9f4ff;background:#3a5980}
html[dir=rtl] .page-container,html[dir=rtl] .site-footer,html[dir=rtl] .mobile-menu{text-align:start}html[dir=rtl] .mobile-menu{transform:translateX(-105%)}html[dir=rtl] .mobile-menu.is-open{transform:translateX(0)}html[dir=rtl] .hero-art{direction:ltr}
@media(max-width:1150px){.desktop-nav{display:none}.menu-button{display:flex}.header-inner{gap:10px}.brand-caption{display:none}.site-info-controls{margin-inline-start:auto}}
@media(max-width:760px){.header-inner{padding:9px 12px;min-height:65px}.brand img{width:125px}.page-container{padding:14px 12px 42px}.hero{padding:20px;border-radius:14px}.hero-art{display:none}.content-grid{grid-template-columns:minmax(0,1fr)}.toc{position:relative;top:auto;max-height:280px}.toc-list{max-height:220px;overflow:auto}.reading-panel{padding:16px}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.site-info-controls select{max-width:94px}.policy-section{padding:16px 0}}
@media(max-width:420px){.footer-inner{grid-template-columns:1fr}.hero h1{font-size:1.95rem}.site-info-controls{gap:4px}.site-info-controls button{width:32px;height:32px}.site-info-controls select{font-size:.77rem;width:81px;padding:6px 3px}.header-inner{gap:6px}.brand img{width:110px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}