:root{--navy:#081a35;--navy2:#133e70;--gold:#d6ad3b;--ink:#17263e;--muted:#64748b;--line:#dce5ef;--paper:#fff;--soft:#eef3f8;--green:#16813b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font:15px/1.7 Arial,sans-serif}.reading-progress{position:fixed;z-index:1000;top:0;left:0;width:100%;height:3px;background:transparent}.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--gold),#24c36a)}
.guide-header{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:7px max(18px,calc((100% - 1180px)/2));background:#000;color:#fff}.guide-brand{display:block;width:min(470px,48vw);line-height:0}.guide-brand img{display:block;width:100%;height:auto;max-height:96px;object-fit:contain;object-position:left center}.guide-header nav{display:flex;gap:8px}.guide-header nav a{padding:9px 12px;border:1px solid #34445f;border-radius:9px;color:#fff;text-decoration:none;font-size:13px;font-weight:700}.guide-header nav a:hover,.guide-header nav a.active{border-color:var(--gold);color:#f3d36d;background:#16150e}.guide-header-actions{display:flex;align-items:center;gap:12px}.guide-lang{display:flex;gap:4px;padding:4px;border:1px solid #34445f;border-radius:10px;background:#0b1220}.guide-lang a{display:grid;place-items:center;min-width:38px;padding:7px 8px;border:0!important;border-radius:7px!important;color:#dce6f3!important;background:transparent!important;font-size:12px!important;font-weight:900!important}.guide-lang a.active{background:#e4b833!important;color:#1b2533!important}.guide-lang a.en:not(.active){background:#176fbe!important;color:#fff!important}
.guide-shell{width:min(1180px,calc(100% - 24px));margin:24px auto 42px}.guide-hero{display:grid;grid-template-columns:minmax(0,1fr) 235px;align-items:center;gap:30px;padding:42px;border:1px solid #173c68;border-radius:22px;background:radial-gradient(circle at 88% 20%,#1d6d5555,transparent 28%),linear-gradient(130deg,#071a32,#123d6c);color:#fff;box-shadow:0 18px 50px #132c4c2e}.eyebrow,.section-heading>span,.latest-cta span{color:#d9b54e;font-size:11px;font-weight:900;letter-spacing:1.2px}.guide-hero h1{max-width:700px;margin:6px 0 10px;font-size:clamp(30px,5vw,52px);line-height:1.06}.guide-hero p{max-width:720px;margin:0;color:#dce7f4;font-size:17px}.hero-actions{display:flex;gap:10px;margin-top:22px}.hero-actions a{padding:11px 15px;border:1px solid #6882a2;border-radius:10px;color:#fff;text-decoration:none;font-weight:800}.hero-actions a:first-child{border-color:#e4c45d;background:#e4c45d;color:#172033}.hero-stat{display:grid;place-items:center;min-height:190px;border:1px solid #ffffff2c;border-radius:18px;background:#ffffff0d;text-align:center}.hero-stat b{font-size:68px;line-height:1;color:#f0cf64}.hero-stat span,.hero-stat small{display:block}.hero-stat span{font-size:17px;font-weight:800}.hero-stat small{color:#b9c8d9}
.guide-section{margin-top:32px}.section-heading{margin-bottom:14px}.section-heading h2{margin:3px 0 2px;font-size:28px;line-height:1.2}.section-heading p{margin:0;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.guide-card{display:grid;grid-template-columns:48px minmax(0,1fr) 24px;align-items:center;gap:13px;min-height:130px;padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:0 8px 24px #1d34530c;transition:transform .18s,border-color .18s,box-shadow .18s}.guide-card:hover{transform:translateY(-3px);border-color:#d1ad39;box-shadow:0 12px 28px #1d345318}.guide-icon,.article-icon{display:grid;place-items:center;border:1px solid #d9b743;border-radius:13px;background:linear-gradient(135deg,#fff5c2,#ebc84d);color:#182744;font-weight:900}.guide-icon{width:48px;height:48px;font-size:21px}.guide-card-copy b,.guide-card-copy small,.guide-card-copy em{display:block}.guide-card-copy b{font-size:17px}.guide-card-copy small{margin:4px 0;color:var(--muted);font-size:13px;line-height:1.45}.guide-card-copy em{color:#8f7119;font-size:11px;font-style:normal;font-weight:800}.guide-arrow{font-size:23px;color:#9c7d23}
.guide-tools{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}.glossary,.quiz{padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 10px 28px #1d34530d}.term-search{display:flex;align-items:center;gap:8px;margin:12px 0;padding:10px 12px;border:1px solid #ccd8e5;border-radius:10px;background:#f8fafc}.term-search input{width:100%;border:0;outline:0;background:transparent;font:inherit}.term-list{display:grid;gap:7px}.term-list details{border:1px solid #e1e7ef;border-radius:10px;background:#fbfcfe}.term-list summary{padding:10px 12px;cursor:pointer;font-weight:800}.term-list p{margin:0;padding:0 12px 12px;color:var(--muted)}.quiz-stage{min-height:126px;margin:12px 0}.quiz button{border:0;border-radius:10px;padding:11px 15px;background:var(--navy2);color:#fff;font-weight:800;cursor:pointer}.quiz-options{display:grid;gap:8px}.quiz-options button{width:100%;text-align:left;background:#edf3f9;color:var(--ink);border:1px solid #d6e1ed}.quiz-options button.correct{border-color:#4dbb76;background:#e8f8ee}.quiz-options button.wrong{border-color:#df7777;background:#fff0f0}.quiz-question b{display:block;margin-bottom:10px;font-size:17px}.quiz-result strong{display:block;font-size:28px;color:var(--navy2)}
.responsible-note{margin-top:24px;padding:18px 20px;border:1px solid #e4c561;border-radius:14px;background:#fff8d8}.responsible-note b,.responsible-note p{display:block;margin:0}.responsible-note p{margin-top:4px;color:#5d4d19}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin:4px 0 15px;color:var(--muted);font-size:12px;overflow:hidden;white-space:nowrap}.breadcrumbs a{color:#285789;text-decoration:none}.breadcrumbs>span:last-child{overflow:hidden;text-overflow:ellipsis}.guide-article{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 40px #1d345312;overflow:hidden}.article-head{display:grid;grid-template-columns:76px minmax(0,1fr);gap:20px;padding:34px 38px;background:radial-gradient(circle at 92% 20%,#2a8b6330,transparent 30%),linear-gradient(135deg,#071a32,#123d6c);color:#fff}.article-icon{width:76px;height:76px;font-size:31px}.article-head h1{max-width:900px;margin:5px 0 8px;font-size:clamp(29px,4vw,45px);line-height:1.08}.article-head p{max-width:850px;margin:0;color:#dbe6f3;font-size:16px}.article-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;color:#b9c9dc;font-size:12px}.article-layout{display:grid;grid-template-columns:250px minmax(0,760px);justify-content:center;gap:36px;padding:34px 38px 46px}.guide-toc{position:sticky;top:18px;align-self:start;display:grid;gap:5px;padding:16px;border:1px solid #dbe4ef;border-radius:13px;background:#f6f9fc}.guide-toc b{margin-bottom:5px;color:#8b6c16;font-size:12px;text-transform:uppercase}.guide-toc a{padding:6px 8px;border-left:2px solid #d3deea;color:#3b5472;text-decoration:none;font-size:12px;line-height:1.35}.guide-toc a:hover{border-color:var(--gold);color:#142f54}.article-body{min-width:0}.article-body .lead{margin-top:0;color:#263f60;font-size:19px;line-height:1.65}.article-body h2{scroll-margin-top:18px;margin:34px 0 10px;color:#102f55;font-size:25px;line-height:1.25}.article-body p{margin:10px 0}.article-body ol{padding-left:22px}.article-body li{margin:8px 0}.article-body a{color:#0d5f9c}.guide-note,.guide-warning,.editor-note{display:grid;gap:4px;margin:22px 0;padding:17px 18px;border-radius:12px}.guide-note{border:1px solid #d9c36e;background:#fff8d6}.guide-warning{border:1px solid #d8b0a2;background:#fff4ef}.editor-note{border:1px solid #cfdae6;background:#f4f8fc;color:#405673}.guide-note b,.guide-warning b,.editor-note b{color:#1b3558}.guide-note span,.guide-warning span{display:block}.term-table{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0}.term-table>div{padding:14px;border:1px solid #dce5ef;border-radius:11px;background:#f8fafc}.term-table b,.term-table span{display:block}.term-table span{margin-top:3px;color:#5f7085;font-size:13px}.source-line{margin-top:24px!important;padding-top:14px;border-top:1px solid #e0e7ef;color:#53657b;font-size:13px}
.latest-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;padding:24px 27px;border-radius:17px;background:linear-gradient(125deg,#081a35,#174d79);color:#fff}.latest-cta h2{margin:3px 0;font-size:24px}.latest-cta p{margin:0;color:#d6e3ef}.latest-cta a{flex:none;padding:12px 16px;border-radius:10px;background:#e7c654;color:#172033;text-decoration:none;font-weight:900}.related-guides{margin-top:32px}.related-guides .guide-grid{grid-template-columns:repeat(3,1fr)}.related-guides .guide-card{grid-template-columns:42px minmax(0,1fr);min-height:150px}.related-guides .guide-icon{width:42px;height:42px}.related-guides .guide-arrow{display:none}.all-guides{display:inline-block;margin-top:13px;color:#143d70;font-weight:800;text-decoration:none}.not-found{padding:70px 20px;border-radius:18px;background:#fff;text-align:center}.not-found>span{font-size:70px;font-weight:900;color:#d5b341}.not-found h1{margin:0}.not-found a{display:inline-block;margin-top:14px;padding:10px 14px;border-radius:9px;background:var(--navy2);color:#fff;text-decoration:none}
@media(max-width:900px){.guide-hero{grid-template-columns:1fr}.hero-stat{display:none}.guide-tools{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.guide-toc{position:static}.related-guides .guide-grid{grid-template-columns:1fr}.article-head{padding:28px}.article-layout{padding:25px}.latest-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.guide-header{flex-direction:column;padding:8px;gap:3px}.guide-brand{width:100%}.guide-brand img{max-height:112px;object-position:center}.guide-header-actions{width:100%;justify-content:center;gap:7px}.guide-header nav{min-width:0;justify-content:flex-start;overflow:auto;padding:4px}.guide-lang{flex:none}.guide-header nav a{white-space:nowrap}.guide-shell{margin-top:14px}.guide-hero{padding:25px 21px}.guide-hero p{font-size:15px}.guide-grid{grid-template-columns:1fr}.article-head{grid-template-columns:52px minmax(0,1fr);gap:13px;padding:24px 18px}.article-icon{width:52px;height:52px;font-size:23px}.article-head h1{font-size:28px}.article-layout{padding:20px 16px 30px}.term-table{grid-template-columns:1fr}.latest-cta{padding:20px}.article-body .lead{font-size:17px}}
.article-updated{display:inline-block;margin:1px 0 9px;padding:5px 8px;border:1px solid #e8c65b;border-radius:999px;background:#e8c65b18;color:#f5d76f;font-size:10px;font-weight:900;letter-spacing:.35px}