:root{--bg-page: #eaedf1;--bg-container: #ffffff;--border-outer: #768a9f;--border-inner: #b5c3d2;--header-bg-top: #22374d;--header-bg-bottom: #142332;--bar-primary: #335577;--accent-orange: #c86800;--accent-blue: #134d85;--text-main: #1f1f1f;--link-color: #0b4994;--link-hover: #b32400;--code-bg: #edf2f7}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Tahoma,Arial,sans-serif;font-size:13px;line-height:1.5;padding:16px 8px 32px}a{color:var(--link-color);text-decoration:underline}a:hover{color:var(--link-hover);text-decoration:none}#container{max-width:860px;margin:0 auto;background:var(--bg-container);border:1px solid var(--border-outer)}header{background:linear-gradient(180deg,var(--header-bg-top) 0%,var(--header-bg-bottom) 100%);color:#fff;padding:12px 16px 10px;border-bottom:2px solid var(--accent-orange)}.header-top{display:flex;align-items:center;gap:12px}.header-logo-link{display:inline-flex;text-decoration:none;line-height:0}.header-logo-link:hover{opacity:.85}.header-logo-svg{width:42px;height:42px;flex-shrink:0}.header-titles h1{font-size:22px;font-weight:700;line-height:1.1}.header-titles h1 a{color:#fff;text-decoration:none}.header-titles h1 a:hover{color:#afc7df;text-decoration:underline}.header-titles h1 span{font-size:12px;font-weight:400;color:#9cbcdb;margin-left:6px}.header-tagline{font-size:12px;color:#cfddec;margin-top:2px}.header-tools{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:4px;position:relative}.lang-dropdown-wrapper{position:relative}.lang-dropdown-btn{background:#1a2c3f;border:1px solid #45688e;color:#e2ecf7;font-size:11px;font-family:inherit;padding:3px 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#0000004d;line-height:1.2;align-items:center;gap:5px}.notice-icon-img{width:13px;height:11px;display:block;flex-shrink:0}nav#main-nav{background-color:var(--bar-primary);border-bottom:1px solid #1f3347;display:flex;flex-wrap:wrap}nav#main-nav a{color:#fff;text-decoration:none;font-size:12px;font-weight:700;padding:5px 12px;border-right:1px solid #263e57;border-left:1px solid #44688e;background:linear-gradient(180deg,#406388,#2f4b6a)}nav#main-nav a:first-child{border-left:none}nav#main-nav a:hover{background:linear-gradient(180deg,#4f759e,#38587c);color:#ffea9f}nav#main-nav a.active{background:#fff;color:var(--accent-blue);border-bottom:1px solid #ffffff;margin-bottom:-1px}.content-wrapper{display:flex;padding:12px 14px;gap:12px}main{flex:1;min-width:0}aside{width:240px;flex-shrink:0}@media (max-width: 768px){.content-wrapper{flex-direction:column-reverse}aside{width:100%}}.box{border:1px solid var(--border-inner);margin-bottom:12px;background:#fff}.box-header{background:linear-gradient(180deg,#375677,#29425d);color:#fff;font-weight:700;font-size:12px;padding:4px 8px;border-bottom:1px solid var(--border-inner)}.box-body{padding:8px 10px}h2.section-title{font-size:12.5px;font-weight:700;color:var(--accent-blue);border-bottom:1px solid var(--border-inner);padding-bottom:2px;margin:10px 0 6px;display:flex;align-items:center;gap:5px}h2.section-title:before{content:"■";color:var(--accent-orange);font-size:10px}.feature-group-title{font-weight:700;color:#2b4562;font-size:12px;margin:6px 0 2px;display:flex;align-items:center;gap:4px}.feature-group-title:before{content:"▶";font-size:9px;color:#5b7999}ul.item-list{list-style-type:none;margin:2px 0 6px 12px}ul.item-list li{position:relative;padding-left:12px;margin-bottom:3px;font-size:12px}ul.item-list li:before{content:"・";position:absolute;left:0;color:#3f6083;font-weight:700}table.data-table{width:100%;border-collapse:collapse;font-size:12px;margin:4px 0 8px}table.data-table th,table.data-table td{border:1px solid var(--border-inner);padding:5px 8px;text-align:left}table.data-table th{background-color:#e9eff5;color:#213852;font-weight:700;white-space:nowrap}table.data-table tr:nth-child(2n) td{background-color:#fbfcfd}table.data-table td.col-center{text-align:center}.badge{display:inline-block;font-size:10px;font-weight:700;padding:1px 4px;border-radius:2px;line-height:1.2;vertical-align:middle;font-family:monospace}.badge-os{background:#375370;color:#fff}.badge-green{background:#287a3e;color:#fff}.badge-vulkan{background:#872626;color:#fff}.badge-wine{background:#7b4b1a;color:#fff}.sha-box{display:inline-flex;align-items:center;gap:4px;margin:3px 0;font-size:10px;background:#f1f4f8;border:1px solid #c8d4e2;border-radius:2px;padding:1px 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#14371a;border-radius:2px}.btn-download-quick:hover{background:linear-gradient(180deg,#378043,#255c2e);color:#ffea9f!important}.doc-intro{font-size:12.5px;line-height:1.6;margin-bottom:12px}.doc-h2{font-size:13px;font-weight:700;color:var(--accent-blue);border-bottom:1px solid #d8e2eb;padding-bottom:3px;margin:14px 0 6px}.doc-h2:first-of-type{margin-top:0}.doc-table{width:100%;border-collapse:collapse;font-size:11.5px;margin:8px 0 12px}.doc-table th,.doc-table td{border:1px solid var(--border-inner);padding:4px 7px;text-align:left;vertical-align:top}.doc-table th{background:#eaf0f6;color:#264361;font-size:11px}.doc-table tr:nth-child(2n) td{background:#fbfcfd}kbd{background:#f4f6f8;border:1px solid #b2c1d0;border-bottom:2px solid #8f9fad;border-radius:2px;font-family:inherit;font-size:11px;padding:0 4px;color:#1a2a3a;white-space:nowrap}code{background:var(--code-bg);border:1px solid #c9d6e4;padding:1px 4px;font-family:Consolas,Courier 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9px}.btn-portal-return{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(180deg,#375373,#20354b);border:1px solid #5a7d9f;border-top-color:#7b9ebb;border-left-color:#7b9ebb;border-bottom-color:#162433;border-right-color:#162433;color:#ffde7a!important;text-decoration:none!important;font-size:11.5px;font-weight:700;padding:3px 12px;border-radius:2px;box-shadow:1px 1px #0006}.btn-portal-return:hover{background:linear-gradient(180deg,#44688e,#294460);color:#fff!important;border-color:#8fb1ce;text-decoration:none!important}.btn-portal-return .portal-btn-icon{flex-shrink:0;display:block}