@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap";:root{--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#f97316;--secondary-hover:#ea580c;--bg-main:#f8fafc;--bg-card:#ffffffbf;--bg-sidebar:#ffffffe6;--border-color:#e2e8f0cc;--text-main:#1e293b;--text-muted:#64748b;--text-inverse:#fff;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #3b82f60d, 0 4px 6px -4px #3b82f60d;--glass-blur:12px;--glass-shadow:0 8px 32px 0 #1f26870a;--glass-border:#fff9;--font-sans:"Outfit", "Noto Sans SC", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:20px}[data-theme=dark]{--primary:#60a5fa;--primary-hover:#3b82f6;--secondary:#fb923c;--secondary-hover:#f97316;--bg-main:#0b0f19;--bg-card:#111827bf;--bg-sidebar:#111827e6;--border-color:#4b55634d;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-inverse:#0b0f19;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -1px #0003;--shadow-lg:0 10px 25px -3px #0006, 0 4px 12px -4px #0000004d;--glass-blur:16px;--glass-shadow:0 8px 32px 0 #0000004d;--glass-border:#ffffff0d}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s,border-color .3s}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}button,.btn{font-family:var(--font-sans);cursor:pointer;border-radius:var(--radius-md);border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);color:#fff;box-shadow:0 4px 14px #3b82f64d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.btn-secondary{background:linear-gradient(135deg, var(--secondary) 0%, #ea580c 100%);color:#fff;box-shadow:0 4px 14px #f973164d}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #f9731666}.btn-outline{border:1px solid var(--border-color);color:var(--text-main);background:0 0}.btn-outline:hover{background:var(--border-color)}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-md)}input,select,textarea{font-family:var(--font-sans);background:var(--bg-main);border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-md);outline:none;width:100%;padding:12px 16px;font-size:14px;transition:all .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}.glow-effect{z-index:-1;pointer-events:none;background:radial-gradient(circle,#3b82f626 0%,#0000 70%);border-radius:50%;width:300px;height:300px;position:absolute}.glow-effect.orange{background:radial-gradient(circle,#f973161f 0%,#0000 70%)}.container{box-sizing:border-box;width:calc(100% - 24px);max-width:1400px;margin:0 auto;padding:0 12px}.page-shell{box-sizing:border-box;width:calc(100% - 24px);max-width:1400px;margin:10px auto}.flex-center{justify-content:center;align-items:center;display:flex}.text-gradient{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.member-promo-banner{box-sizing:border-box;width:100%;color:var(--text-main);background:linear-gradient(120deg,#3b82f614 0%,#f973161a 100%);border:1px solid #3b82f633;border-radius:14px;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px 10px;padding:12px;text-decoration:none;display:flex}.member-promo-sidebar{flex-direction:column;align-items:stretch;gap:8px}.member-promo-sidebar .member-promo-text{flex-direction:column;gap:4px;min-width:0;display:flex}.member-promo-sidebar .member-promo-title{white-space:normal;align-items:center;gap:4px;font-size:13px;font-weight:700;line-height:1.35;display:flex}.member-promo-sidebar .member-promo-desc{color:var(--text-muted);font-size:12px}.member-promo-sidebar .member-promo-cta{text-align:center;box-sizing:border-box;border-radius:10px;width:100%;padding:7px 10px}.home-left-col,.home-side-panel{flex-direction:column;align-self:start;gap:12px;min-width:0;display:flex}.home-mobile-nav{display:none}.home-article-row{justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.home-article-row-main{flex:1;align-items:center;gap:6px;min-width:0;display:flex}.home-article-title{white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.home-article-top-badge{background-color:var(--secondary);color:#fff;border-radius:4px;flex-shrink:0;padding:1px 5px;font-size:10px;font-weight:700}.home-article-views{color:var(--text-muted);flex-shrink:0;font-size:12px}.site-logo-text{background:linear-gradient(135deg,#3b82f6 0%,#f97316 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:700;line-height:1}@media (width<=768px){.container{padding:0 12px}body{font-size:14px}.page-shell{padding-left:12px!important;padding-right:12px!important}button,.btn{padding:8px 14px;font-size:13px}.desktop-only{display:none!important}.glass-panel{border-radius:var(--radius-md)}table{white-space:nowrap;display:block;overflow-x:auto}.site-logo-text{font-size:17px!important}header.page-shell{border-radius:12px!important;padding:10px 12px!important}.home-main-layout{flex-direction:column!important;gap:12px!important;display:flex!important}.category-nav-panel{display:none!important}.home-mobile-nav{flex-direction:column;gap:8px;padding-top:4px;padding-bottom:2px;display:flex!important}.mobile-cat-scroll,.mobile-sub-scroll{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:8px;padding:2px 0 4px;display:flex;overflow-x:auto}.mobile-cat-scroll::-webkit-scrollbar{display:none}.mobile-sub-scroll::-webkit-scrollbar{display:none}.mobile-cat-chip{cursor:pointer;white-space:nowrap;border:none;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:600;display:inline-flex}.mobile-cat-chip-icon{justify-content:center;align-items:center;width:22px;height:22px;display:inline-flex}.mobile-cat-chip-icon svg{width:16px;height:16px}.mobile-sub-chip{border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main);cursor:pointer;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:6px 12px;font-size:12px;font-weight:500}.mobile-sub-chip.is-active{font-weight:700}.member-promo-wrap{padding:6px 0 2px}.member-promo-mobile{box-sizing:border-box;border-radius:12px;flex-wrap:nowrap;gap:8px 10px;width:100%;margin-bottom:2px;padding:10px 12px;display:flex}.member-promo-mobile .member-promo-text{flex-direction:column;flex:1;align-items:flex-start;gap:2px;min-width:0;display:flex}.member-promo-mobile .member-promo-title{white-space:normal;align-items:center;gap:4px;font-size:13px;font-weight:700;display:flex}.member-promo-mobile .member-promo-desc{color:var(--text-muted);font-size:11px}.member-promo-mobile .member-promo-cta{flex-shrink:0;padding:6px 10px!important;font-size:12px!important}.home-left-col{display:contents}.member-promo-sidebar{display:none!important}.home-article-section{gap:12px!important}.home-article-heading h2{font-size:16px!important}.home-article-heading h2 span{font-size:13px!important}.home-article-panel{border-radius:12px!important;padding:12px!important}.home-article-row{flex-direction:column;align-items:flex-start;gap:6px;padding:10px!important}.home-article-row-main{align-items:flex-start;width:100%}.home-article-title{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.45;display:-webkit-box;overflow:hidden}.home-article-views{display:none!important}.home-side-panel{order:3}.home-side-panel .site-side-panel{gap:10px!important;position:static!important}.home-side-panel .site-side-panel>div:first-child{flex-direction:row;align-items:center;display:flex}.home-side-panel .side-qr-box{width:88px!important;height:88px!important}.home-side-panel .side-qr-box svg{width:72px!important;height:72px!important}.mobile-header-controls{display:flex!important}.article-detail-layout{flex-direction:column!important;gap:15px!important;display:flex!important}.article-main-panel{order:1;min-height:auto!important;padding:20px 16px!important}.article-sibling-nav{order:2;max-height:none!important;position:static!important}.article-toc-nav{order:3;position:static!important}.profile-bottom-grid{grid-template-columns:1fr!important;display:grid!important}.article-back-bar{z-index:20;background:var(--bg-card);padding:8px 0;position:sticky;top:64px;margin:-4px 0 12px!important}.article-lock-gate{top:110px;position:sticky!important}.subcat-highlight{outline:2px solid var(--primary);outline-offset:2px;transition:outline-color .3s}}@media (width>=769px){.desktop-only{align-items:center;display:flex!important}.home-mobile-nav{display:none!important}.home-main-layout,.article-detail-layout{grid-template-columns:240px minmax(0,1fr) 220px!important;gap:24px!important;display:grid!important}.category-nav-panel{position:sticky!important;top:100px!important}.home-side-panel{position:sticky;top:100px}.home-side-panel .site-side-panel{position:static!important}.mobile-header-controls{display:none!important}}.article-content h1{color:var(--text-main);border-bottom:1px solid var(--border-color);margin-top:28px;margin-bottom:14px;padding-bottom:6px;font-size:24px;font-weight:700}.article-content h2{color:var(--text-main);margin-top:24px;margin-bottom:12px;font-size:20px;font-weight:700}.article-content h3{color:var(--text-main);margin-top:18px;margin-bottom:10px;font-size:17px;font-weight:700}.article-content h4{color:var(--text-main);margin-top:14px;margin-bottom:8px;font-size:15px;font-weight:700}.article-content p{color:var(--text-main);margin-bottom:14px;line-height:1.8}.article-content ul,.article-content ol{margin-bottom:14px;padding-left:24px}.article-content li{margin-bottom:6px}.article-content blockquote{border-left:4px solid var(--primary);background:var(--bg-main);color:var(--text-muted);border-radius:0 8px 8px 0;margin:16px 0;padding:10px 18px}.article-content table{border-collapse:collapse;width:100%;margin:18px 0;font-size:14px}.article-content th,.article-content td{border:1px solid var(--border-color);padding:8px 12px}.article-content th{background:var(--bg-main);text-align:left;font-weight:700}.article-content img{content-visibility:auto;border-radius:8px;max-width:100%;height:auto;margin:12px 0}.article-content a{color:var(--primary);text-decoration:underline}.subcat-highlight{box-shadow:0 0 0 2px var(--primary), var(--shadow-sm);transition:box-shadow .35s}